Merge branch 'master' of git://repo.or.cz/alt-git

Documentation/Makefile

@@ -37,9 +37,6 @@ man7dir=$(mandir)/man7
 
 ASCIIDOC=asciidoc
 ASCIIDOC_EXTRA =
-ifdef ASCIIDOC8
-ASCIIDOC_EXTRA += -a asciidoc7compatible
-endif
 INSTALL?=install
 RM ?= rm -f
 DOC_REF = origin/man
@@ -52,6 +49,13 @@ DOCBOOK2X_TEXI=docbook2x-texi
 -include ../config.mak.autogen
 -include ../config.mak
 
+ifdef ASCIIDOC8
+ASCIIDOC_EXTRA += -a asciidoc7compatible
+endif
+ifdef DOCBOOK_XSL_172
+ASCIIDOC_EXTRA += -a docbook-xsl-172
+endif
+
 #
 # Please note that there is a minor bug in asciidoc.
 # The version after 6.0.3 _will_ include the patch found here:

Documentation/asciidoc.conf

@@ -23,7 +23,9 @@ ifdef::backend-docbook[]
 endif::backend-docbook[]
 
 ifdef::backend-docbook[]
+ifndef::docbook-xsl-172[]
 # "unbreak" docbook-xsl v1.68 for manpages. v1.69 works with or without this.
+# v1.72 breaks with this because it replaces dots not in roff requests.
 [listingblock]
 <example><title>{title}</title>
 <literallayout>
@@ -36,6 +38,7 @@ ifdef::doctype-manpage[]
 endif::doctype-manpage[]
 </literallayout>
 {title#}</example>
+endif::docbook-xsl-172[]
 endif::backend-docbook[]
 
 ifdef::doctype-manpage[]

Documentation/config.txt

@@ -432,6 +432,12 @@ fetch.unpackLimit::
 	pack from a push can make the push operation complete faster,
 	especially on slow filesystems.
 
+format.numbered::
+	A boolean which can enable sequence numbers in patch subjects.
+	Seting this option to "auto" will enable it only if there is
+	more than one patch.  See --numbered option in
+	gitlink:git-format-patch[1].
+
 format.headers::
 	Additional email headers to include in a patch to be submitted
 	by mail.  See gitlink:git-format-patch[1].

Documentation/core-tutorial.txt

@@ -1090,11 +1090,6 @@ server like git Native transport does.  Any stock HTTP server
 that does not even support directory index would suffice.  But
 you must prepare your repository with `git-update-server-info`
 to help dumb transport downloaders.
-+
-There are (confusingly enough) `git-ssh-fetch` and `git-ssh-upload`
-programs, which are 'commit walkers'; they outlived their
-usefulness when git Native and SSH transports were introduced,
-and are not used by `git pull` or `git push` scripts.
 
 Once you fetch from the remote repository, you `merge` that
 with your current branch.
@@ -1157,7 +1152,7 @@ back to the earlier repository with "hello" and "example" file,
 and bring ourselves back to the pre-merge state:
 
 ------------
-$ git show-branch --more=3 master mybranch
+$ git show-branch --more=2 master mybranch
 ! [master] Merge work in mybranch
  * [mybranch] Merge work in mybranch
 --
@@ -1220,7 +1215,7 @@ $ git-read-tree -m -u $mb HEAD mybranch
 This is the same `git-read-tree` command we have already seen,
 but it takes three trees, unlike previous examples.  This reads
 the contents of each tree into different 'stage' in the index
-file (the first tree goes to stage 1, the second stage 2,
+file (the first tree goes to stage 1, the second to stage 2,
 etc.).  After reading three trees into three stages, the paths
 that are the same in all three stages are 'collapsed' into stage
 0.  Also paths that are the same in two of three stages are

Documentation/git-add.txt

@@ -224,6 +224,7 @@ See Also
 --------
 gitlink:git-status[1]
 gitlink:git-rm[1]
+gitlink:git-reset[1]
 gitlink:git-mv[1]
 gitlink:git-commit[1]
 gitlink:git-update-index[1]

Documentation/git-branch.txt

@@ -105,7 +105,7 @@ OPTIONS
 	'--track' were given.
 
 --no-track::
-	When -b is given and a branch is created off a remote branch,
+	When a branch is created off a remote branch,
 	set up configuration so that git-pull will not retrieve data
 	from the remote branch, ignoring the branch.autosetupmerge
 	configuration variable.

Documentation/git-commit.txt

@@ -154,10 +154,13 @@ EXAMPLES
 --------
 When recording your own work, the contents of modified files in
 your working tree are temporarily stored to a staging area
-called the "index" with gitlink:git-add[1].  Removal
-of a file is staged with gitlink:git-rm[1].  After building the
-state to be committed incrementally with these commands, `git
-commit` (without any pathname parameter) is used to record what
+called the "index" with gitlink:git-add[1].  A file can be
+reverted back, only in the index but not in the working tree,
+to that of the last commit with `git-reset HEAD -- <file>`,
+which effectively reverts `git-add` and prevents the changes to
+this file from participating in the next commit.  After building
+the state to be committed incrementally with these commands,
+`git commit` (without any pathname parameter) is used to record what
 has been staged so far.  This is the most basic form of the
 command.  An example:
 

Documentation/git-cvsexportcommit.txt

@@ -8,7 +8,7 @@ git-cvsexportcommit - Export a single commit to a CVS checkout
 
 SYNOPSIS
 --------
-'git-cvsexportcommit' [-h] [-u] [-v] [-c] [-P] [-p] [-a] [-d cvsroot] [-f] [-m msgprefix] [PARENTCOMMIT] COMMITID
+'git-cvsexportcommit' [-h] [-u] [-v] [-c] [-P] [-p] [-a] [-d cvsroot] [-w cvsworkdir] [-f] [-m msgprefix] [PARENTCOMMIT] COMMITID
 
 
 DESCRIPTION
@@ -16,8 +16,9 @@ DESCRIPTION
 Exports a commit from GIT to a CVS checkout, making it easier
 to merge patches from a git repository into a CVS repository.
 
-Execute it from the root of the CVS working copy. GIT_DIR must be defined.
-See examples below.
+Specify the name of a CVS checkout using the -w switch or execute it
+from the root of the CVS working copy. In the latter case GIT_DIR must
+be defined. See examples below.
 
 It does its best to do the safe thing, it will check that the files are
 unchanged and up to date in the CVS checkout, and it will not autocommit
@@ -61,6 +62,11 @@ OPTIONS
 -u::
 	Update affected files from CVS repository before attempting export.
 
+-w::
+	Specify the location of the CVS checkout to use for the export. This
+	option does not require GIT_DIR to be set before execution if the
+	current directory is within a git repository.
+
 -v::
 	Verbose.
 
@@ -76,6 +82,12 @@ $ git-cvsexportcommit -v <commit-sha1>
 $ cvs commit -F .msg <files>
 ------------
 
+Merge one patch into CVS (-c and -w options). The working directory is within the Git Repo::
++
+------------
+	$ git-cvsexportcommit -v -c -w ~/project_cvs_checkout <commit-sha1>
+------------
+
 Merge pending patches into CVS automatically -- only if you really know what you are doing::
 +
 ------------
@@ -86,11 +98,11 @@ $ git-cherry cvshead myhead | sed -n 's/^+ //p' | xargs -l1 git-cvsexportcommit
 
 Author
 ------
-Written by Martin Langhoff <martin@catalyst.net.nz>
+Written by Martin Langhoff <martin@catalyst.net.nz> and others.
 
 Documentation
 --------------
-Documentation by Martin Langhoff <martin@catalyst.net.nz>
+Documentation by Martin Langhoff <martin@catalyst.net.nz> and others.
 
 GIT
 ---

Documentation/git-format-patch.txt

@@ -9,9 +9,10 @@ git-format-patch - Prepare patches for e-mail submission
 SYNOPSIS
 --------
 [verse]
-'git-format-patch' [-n | -k] [-o <dir> | --stdout] [--thread]
+'git-format-patch' [-k] [-o <dir> | --stdout] [--thread]
                    [--attach[=<boundary>] | --inline[=<boundary>]]
                    [-s | --signoff] [<common diff options>]
+                   [-n | --numbered | -N | --no-numbered]
                    [--start-number <n>] [--numbered-files]
                    [--in-reply-to=Message-Id] [--suffix=.<sfx>]
                    [--ignore-if-in-upstream]
@@ -77,6 +78,9 @@ include::diff-options.txt[]
 -n|--numbered::
 	Name output in '[PATCH n/m]' format.
 
+-N|--no-numbered::
+	Name output in '[PATCH]' format.
+
 --start-number <n>::
 	Start numbering the patches at <n> instead of 1.
 
@@ -142,15 +146,16 @@ not add any suffix.
 
 CONFIGURATION
 -------------
-You can specify extra mail header lines to be added to each
-message in the repository configuration.  You can also specify
-new defaults for the subject prefix and file suffix.
+You can specify extra mail header lines to be added to each message
+in the repository configuration, new defaults for the subject prefix
+and file suffix, and number patches when outputting more than one.
 
 ------------
 [format]
         headers = "Organization: git-foo\n"
         subjectprefix = CHANGE
         suffix = .txt
+        numbered = auto
 ------------
 
 

Documentation/git-get-tar-commit-id.txt

@@ -14,12 +14,12 @@ SYNOPSIS
 DESCRIPTION
 -----------
 Acts as a filter, extracting the commit ID stored in archives created by
-git-tar-tree.  It reads only the first 1024 bytes of input, thus its
+gitlink:git-archive[1].  It reads only the first 1024 bytes of input, thus its
 runtime is not influenced by the size of <tarfile> very much.
 
 If no commit ID is found, git-get-tar-commit-id quietly exists with a
 return code of 1.  This can happen if <tarfile> had not been created
-using git-tar-tree or if the first parameter of git-tar-tree had been
+using git-archive or if the <treeish> parameter of git-archive had been
 a tree ID instead of a commit ID or tag.
 
 

Documentation/git-push.txt

@@ -10,7 +10,7 @@ SYNOPSIS
 --------
 [verse]
 'git-push' [--all] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>]
-           [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]
+           [--repo=all] [-f | --force] [-v | --verbose] [<repository> <refspec>...]
 
 DESCRIPTION
 -----------
@@ -95,7 +95,7 @@ the remote repository.
 	transfer spends extra cycles to minimize the number of
 	objects to be sent and meant to be used on slower connection.
 
--v::
+-v, \--verbose::
 	Run verbosely.
 
 include::urls-remotes.txt[]

Documentation/git-remote.txt

@@ -79,7 +79,7 @@ caution.
 Fetch updates for a named set of remotes in the repository as defined by
 remotes.<group>.  If a named group is not specified on the command line,
 the configuration parameter remotes.default will get used; if
-remotes.default is not defined, all remotes which do not the
+remotes.default is not defined, all remotes which do not have the
 configuration parameter remote.<name>.skipDefaultUpdate set to true will
 be updated.  (See gitlink:git-config[1]).
 

Documentation/git-rev-list.txt

@@ -20,6 +20,7 @@ SYNOPSIS
 	     [ \--not ]
 	     [ \--all ]
 	     [ \--stdin ]
+	     [ \--quiet ]
 	     [ \--topo-order ]
 	     [ \--parents ]
 	     [ \--timestamp ]
@@ -270,6 +271,14 @@ limiting may be applied.
 	In addition to the '<commit>' listed on the command
 	line, read them from the standard input.
 
+--quiet::
+
+	Don't print anything to standard output.  This form of
+	git-rev-list is primarly meant to allow the caller to
+	test the exit status to see if a range of objects is fully
+	connected (or not).  It is faster than redirecting stdout
+	to /dev/null as the output does not have to be formatted.
+
 --cherry-pick::
 
 	Omit any commit that introduces the same change as

Documentation/gitattributes.txt

@@ -148,22 +148,23 @@ with `$Id$` upon check-in.
 `filter`
 ^^^^^^^^
 
-A `filter` attribute can be set to a string value.  This names
+A `filter` attribute can be set to a string value that names a
 filter driver specified in the configuration.
 
-A filter driver consists of `clean` command and `smudge`
+A filter driver consists of a `clean` command and a `smudge`
 command, either of which can be left unspecified.  Upon
-checkout, when `smudge` command is specified, the command is fed
-the blob object from its standard input, and its standard output
-is used to update the worktree file.  Similarly, `clean` command
-is used to convert the contents of worktree file upon checkin.
+checkout, when the `smudge` command is specified, the command is
+fed the blob object from its standard input, and its standard
+output is used to update the worktree file.  Similarly, the
+`clean` command is used to convert the contents of worktree file
+upon checkin.
 
-Missing filter driver definition in the config is not an error
+A missing filter driver definition in the config is not an error
 but makes the filter a no-op passthru.
 
 The content filtering is done to massage the content into a
 shape that is more convenient for the platform, filesystem, and
-the user to use.  The keyword here is "more convenient" and not
+the user to use.  The key phrase here is "more convenient" and not
 "turning something unusable into usable".  In other words, the
 intent is that if someone unsets the filter driver definition,
 or does not have the appropriate filter program, the project

Documentation/user-manual.txt

@@ -475,7 +475,7 @@ Bisecting: 3537 revisions left to test after this
 If you run "git branch" at this point, you'll see that git has
 temporarily moved you to a new branch named "bisect".  This branch
 points to a commit (with commit id 65934...) that is reachable from
-v2.6.19 but not from v2.6.18.  Compile and test it, and see whether
+"master" but not from v2.6.18.  Compile and test it, and see whether
 it crashes.  Assume it does crash.  Then:
 
 -------------------------------------------------
@@ -1367,7 +1367,7 @@ If you make a commit that you later wish you hadn't, there are two
 fundamentally different ways to fix the problem:
 
 	1. You can create a new commit that undoes whatever was done
-	by the previous commit.  This is the correct thing if your
+	by the old commit.  This is the correct thing if your
 	mistake has already been made public.
 
 	2. You can go back and modify the old commit.  You should
@@ -1568,7 +1568,7 @@ $ git log master@{1}
 -------------------------------------------------
 
 This lists the commits reachable from the previous version of the head.
-This syntax can be used to with any git command that accepts a commit,
+This syntax can be used with any git command that accepts a commit,
 not just with git log.  Some other examples:
 
 -------------------------------------------------

Makefile

@@ -115,6 +115,8 @@ all::
 #
 # Define ASCIIDOC8 if you want to format documentation with AsciiDoc 8
 #
+# Define DOCBOOK_XSL_172 if you want to format man pages with DocBook XSL v1.72.
+#
 # Define NO_PERL_MAKEMAKER if you cannot use Makefiles generated by perl's
 # MakeMaker (e.g. using ActiveState under Cygwin).
 #
@@ -1029,6 +1031,8 @@ test-date$X: date.o ctype.o
 
 test-delta$X: diff-delta.o patch-delta.o
 
+test-parse-options$X: parse-options.o
+
 .PRECIOUS: $(patsubst test-%$X,test-%.o,$(TEST_PROGRAMS))
 
 test-%$X: test-%.o $(GITLIBS)

builtin-add.c

@@ -21,7 +21,6 @@ static const char * const builtin_add_usage[] = {
 };
 
 static int take_worktree_changes;
-static const char *excludes_file;
 
 static void prune_directory(struct dir_struct *dir, const char **pathspec, int prefix)
 {
@@ -61,12 +60,7 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec,
 	memset(dir, 0, sizeof(*dir));
 	if (!ignored_too) {
 		dir->collect_ignored = 1;
-		dir->exclude_per_dir = ".gitignore";
-		path = git_path("info/exclude");
-		if (!access(path, R_OK))
-			add_excludes_from_file(dir, path);
-		if (excludes_file != NULL && !access(excludes_file, R_OK))
-			add_excludes_from_file(dir, excludes_file);
+		setup_standard_excludes(dir);
 	}
 
 	/*
@@ -120,7 +114,7 @@ void add_files_to_cache(int verbose, const char *prefix, const char **files)
 	rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
 	rev.diffopt.format_callback = update_callback;
 	rev.diffopt.format_callback_data = &verbose;
-	run_diff_files(&rev, 0);
+	run_diff_files(&rev, DIFF_RACY_IS_MODIFIED);
 }
 
 static void refresh(int verbose, const char **pathspec)
@@ -141,18 +135,6 @@ static void refresh(int verbose, const char **pathspec)
         free(seen);
 }
 
-static int git_add_config(const char *var, const char *value)
-{
-	if (!strcmp(var, "core.excludesfile")) {
-		if (!value)
-			die("core.excludesfile without value");
-		excludes_file = xstrdup(value);
-		return 0;
-	}
-
-	return git_default_config(var, value);
-}
-
 int interactive_add(void)
 {
 	const char *argv[2] = { "add--interactive", NULL };
@@ -193,7 +175,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 		exit(interactive_add());
 	}
 
-	git_config(git_add_config);
+	git_config(git_default_config);
 
 	newfd = hold_locked_index(&lock_file, 1);
 

builtin-apply.c

@@ -1993,7 +1993,7 @@ static int verify_index_match(struct cache_entry *ce, struct stat *st)
 			return -1;
 		return 0;
 	}
-	return ce_match_stat(ce, st, 1);
+	return ce_match_stat(ce, st, CE_MATCH_IGNORE_VALID);
 }
 
 static int check_patch(struct patch *patch, struct patch *prev_patch)

builtin-fetch--tool.c

@@ -435,9 +435,7 @@ static int pick_rref(int sha1_only, const char *rref, const char *ls_remote_resu
 				cp++;
 			if (!*cp)
 				break;
-			np = strchr(cp, '\n');
-			if (!np)
-				np = cp + strlen(cp);
+			np = strchrnul(cp, '\n');
 			if (pass) {
 				lrr_list[i].line = cp;
 				lrr_list[i].name = cp + 41;
@@ -461,9 +459,7 @@ static int pick_rref(int sha1_only, const char *rref, const char *ls_remote_resu
 			rref++;
 		if (!*rref)
 			break;
-		next = strchr(rref, '\n');
-		if (!next)
-			next = rref + strlen(rref);
+		next = strchrnul(rref, '\n');
 		rreflen = next - rref;
 
 		for (i = 0; i < lrr_count; i++) {

builtin-fetch.c

@@ -8,10 +8,12 @@
 #include "path-list.h"
 #include "remote.h"
 #include "transport.h"
+#include "run-command.h"
 
 static const char fetch_usage[] = "git-fetch [-a | --append] [--upload-pack <upload-pack>] [-f | --force] [--no-tags] [-t | --tags] [-k | --keep] [-u | --update-head-ok] [--depth <depth>] [-v | --verbose] [<repository> <refspec>...]";
 
 static int append, force, tags, no_tags, update_head_ok, verbose, quiet;
+static const char *depth;
 static char *default_rla = NULL;
 static struct transport *transport;
 
@@ -152,6 +154,7 @@ static int s_update_ref(const char *action,
 }
 
 #define SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3)
+#define REFCOL_WIDTH  10
 
 static int update_local_ref(struct ref *ref,
 			    const char *remote,
@@ -181,8 +184,9 @@ static int update_local_ref(struct ref *ref,
 
 	if (!hashcmp(ref->old_sha1, ref->new_sha1)) {
 		if (verbose)
-			sprintf(display, "= %-*s %s -> %s", SUMMARY_WIDTH,
-				"[up to date]", remote, pretty_ref);
+			sprintf(display, "= %-*s %-*s -> %s", SUMMARY_WIDTH,
+				"[up to date]", REFCOL_WIDTH, remote,
+				pretty_ref);
 		return 0;
 	}
 
@@ -194,15 +198,17 @@ static int update_local_ref(struct ref *ref,
 		 * If this is the head, and it's not okay to update
 		 * the head, and the old value of the head isn't empty...
 		 */
-		sprintf(display, "! %-*s %s -> %s  (can't  fetch in current branch)",
-			SUMMARY_WIDTH, "[rejected]", remote, pretty_ref);
+		sprintf(display, "! %-*s %-*s -> %s  (can't fetch in current branch)",
+			SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote,
+			pretty_ref);
 		return 1;
 	}
 
 	if (!is_null_sha1(ref->old_sha1) &&
 	    !prefixcmp(ref->name, "refs/tags/")) {
-		sprintf(display, "- %-*s %s -> %s",
-			SUMMARY_WIDTH, "[tag update]", remote, pretty_ref);
+		sprintf(display, "- %-*s %-*s -> %s",
+			SUMMARY_WIDTH, "[tag update]", REFCOL_WIDTH, remote,
+			pretty_ref);
 		return s_update_ref("updating tag", ref, 0);
 	}
 
@@ -220,8 +226,8 @@ static int update_local_ref(struct ref *ref,
 			what = "[new branch]";
 		}
 
-		sprintf(display, "* %-*s %s -> %s",
-			SUMMARY_WIDTH, what, remote, pretty_ref);
+		sprintf(display, "* %-*s %-*s -> %s", SUMMARY_WIDTH, what,
+			REFCOL_WIDTH, remote, pretty_ref);
 		return s_update_ref(msg, ref, 0);
 	}
 
@@ -230,20 +236,21 @@ static int update_local_ref(struct ref *ref,
 		strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
 		strcat(quickref, "..");
 		strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
-		sprintf(display, "  %-*s %s -> %s  (fast forward)",
-			SUMMARY_WIDTH, quickref, remote, pretty_ref);
+		sprintf(display, "  %-*s %-*s -> %s", SUMMARY_WIDTH, quickref,
+			REFCOL_WIDTH, remote, pretty_ref);
 		return s_update_ref("fast forward", ref, 1);
 	} else if (force || ref->force) {
 		char quickref[84];
 		strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
 		strcat(quickref, "...");
 		strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
-		sprintf(display, "+ %-*s %s -> %s  (forced update)",
-			SUMMARY_WIDTH, quickref, remote, pretty_ref);
+		sprintf(display, "+ %-*s %-*s -> %s  (forced update)",
+			SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote, pretty_ref);
 		return s_update_ref("forced-update", ref, 1);
 	} else {
-		sprintf(display, "! %-*s %s -> %s  (non fast forward)",
-			SUMMARY_WIDTH, "[rejected]", remote, pretty_ref);
+		sprintf(display, "! %-*s %-*s -> %s  (non fast forward)",
+			SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote,
+			pretty_ref);
 		return 1;
 	}
 }
@@ -330,9 +337,72 @@ static void store_updated_refs(const char *url, struct ref *ref_map)
 	fclose(fp);
 }
 
+/*
+ * We would want to bypass the object transfer altogether if
+ * everything we are going to fetch already exists and connected
+ * locally.
+ *
+ * The refs we are going to fetch are in to_fetch (nr_heads in
+ * total).  If running
+ *
+ *  $ git-rev-list --objects to_fetch[0] to_fetch[1] ... --not --all
+ *
+ * does not error out, that means everything reachable from the
+ * refs we are going to fetch exists and is connected to some of
+ * our existing refs.
+ */
+static int quickfetch(struct ref *ref_map)
+{
+	struct child_process revlist;
+	struct ref *ref;
+	char **argv;
+	int i, err;
+
+	/*
+	 * If we are deepening a shallow clone we already have these
+	 * objects reachable.  Running rev-list here will return with
+	 * a good (0) exit status and we'll bypass the fetch that we
+	 * really need to perform.  Claiming failure now will ensure
+	 * we perform the network exchange to deepen our history.
+	 */
+	if (depth)
+		return -1;
+
+	for (i = 0, ref = ref_map; ref; ref = ref->next)
+		i++;
+	if (!i)
+		return 0;
+
+	argv = xmalloc(sizeof(*argv) * (i + 6));
+	i = 0;
+	argv[i++] = xstrdup("rev-list");
+	argv[i++] = xstrdup("--quiet");
+	argv[i++] = xstrdup("--objects");
+	for (ref = ref_map; ref; ref = ref->next)
+		argv[i++] = xstrdup(sha1_to_hex(ref->old_sha1));
+	argv[i++] = xstrdup("--not");
+	argv[i++] = xstrdup("--all");
+	argv[i++] = NULL;
+
+	memset(&revlist, 0, sizeof(revlist));
+	revlist.argv = (const char**)argv;
+	revlist.git_cmd = 1;
+	revlist.no_stdin = 1;
+	revlist.no_stdout = 1;
+	revlist.no_stderr = 1;
+	err = run_command(&revlist);
+
+	for (i = 0; argv[i]; i++)
+		free(argv[i]);
+	free(argv);
+	return err;
+}
+
 static int fetch_refs(struct transport *transport, struct ref *ref_map)
 {
-	int ret = transport_fetch_refs(transport, ref_map);
+	int ret = quickfetch(ref_map);
+	if (ret)
+		ret = transport_fetch_refs(transport, ref_map);
 	if (!ret)
 		store_updated_refs(transport->url, ref_map);
 	transport_unlock_pack(transport);
@@ -384,7 +454,7 @@ static struct ref *find_non_local_tags(struct transport *transport,
 
 		if (!path_list_has_path(&existing_refs, ref_name) &&
 		    !path_list_has_path(&new_refs, ref_name) &&
-		    lookup_object(ref->old_sha1)) {
+		    has_sha1_file(ref->old_sha1)) {
 			path_list_insert(ref_name, &new_refs);
 
 			rm = alloc_ref(strlen(ref_name) + 1);
@@ -468,7 +538,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 	static const char **refs = NULL;
 	int ref_nr = 0;
 	int cmd_len = 0;
-	const char *depth = NULL, *upload_pack = NULL;
+	const char *upload_pack = NULL;
 	int keep = 0;
 
 	for (i = 1; i < argc; i++) {

builtin-for-each-ref.c

@@ -304,7 +304,7 @@ static const char *find_wholine(const char *who, int wholen, const char *buf, un
 		if (!eol)
 			return "";
 		eol++;
-		if (eol[1] == '\n')
+		if (*eol == '\n')
 			return ""; /* end of header */
 		buf = eol;
 	}
@@ -847,7 +847,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
 		OPT_GROUP(""),
 		OPT_INTEGER( 0 , "count", &maxcount, "show only <n> matched refs"),
 		OPT_STRING(  0 , "format", &format, "format", "format to use for the output"),
-		OPT_CALLBACK(0 , "sort", &sort_tail, "key",
+		OPT_CALLBACK(0 , "sort", sort_tail, "key",
 		            "field name to sort on", &opt_parse_sort),
 		OPT_END(),
 	};

builtin-log.c

@@ -273,6 +273,8 @@ static int istitlechar(char c)
 static char *extra_headers = NULL;
 static int extra_headers_size = 0;
 static const char *fmt_patch_suffix = ".patch";
+static int numbered = 0;
+static int auto_number = 0;
 
 static int git_format_config(const char *var, const char *value)
 {
@@ -297,6 +299,15 @@ static int git_format_config(const char *var, const char *value)
 	if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) {
 		return 0;
 	}
+	if (!strcmp(var, "format.numbered")) {
+		if (!strcasecmp(value, "auto")) {
+			auto_number = 1;
+			return 0;
+		}
+
+		numbered = git_config_bool(var, value);
+		return 0;
+	}
 
 	return git_log_config(var, value);
 }
@@ -466,7 +477,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	struct rev_info rev;
 	int nr = 0, total, i, j;
 	int use_stdout = 0;
-	int numbered = 0;
 	int start_number = -1;
 	int keep_subject = 0;
 	int numbered_files = 0;		/* _just_ numbers */
@@ -503,6 +513,11 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 		else if (!strcmp(argv[i], "-n") ||
 				!strcmp(argv[i], "--numbered"))
 			numbered = 1;
+		else if (!strcmp(argv[i], "-N") ||
+				!strcmp(argv[i], "--no-numbered")) {
+			numbered = 0;
+			auto_number = 0;
+		}
 		else if (!prefixcmp(argv[i], "--start-number="))
 			start_number = strtol(argv[i] + 15, NULL, 10);
 		else if (!strcmp(argv[i], "--numbered-files"))
@@ -642,6 +657,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 		list[nr - 1] = commit;
 	}
 	total = nr;
+	if (!keep_subject && auto_number && total > 1)
+		numbered = 1;
 	if (numbered)
 		rev.total = total + start_number - 1;
 	rev.add_signoff = add_signoff;

builtin-push.c

@@ -115,6 +115,8 @@ int cmd_push(int argc, const char **argv, const char *prefix)
 		flags |= TRANSPORT_PUSH_FORCE;
 	if (dry_run)
 		flags |= TRANSPORT_PUSH_DRY_RUN;
+	if (verbose)
+		flags |= TRANSPORT_PUSH_VERBOSE;
 	if (tags)
 		add_refspec("refs/tags/*");
 	if (all)

builtin-reset.c

@@ -46,26 +46,14 @@ static inline int is_merge(void)
 
 static int unmerged_files(void)
 {
-	char b;
-	ssize_t len;
-	struct child_process cmd;
-	const char *argv_ls_files[] = {"ls-files", "--unmerged", NULL};
-
-	memset(&cmd, 0, sizeof(cmd));
-	cmd.argv = argv_ls_files;
-	cmd.git_cmd = 1;
-	cmd.out = -1;
-
-	if (start_command(&cmd))
-		die("Could not run sub-command: git ls-files");
-
-	len = xread(cmd.out, &b, 1);
-	if (len < 0)
-		die("Could not read output from git ls-files: %s",
-						strerror(errno));
-	finish_command(&cmd);
-
-	return len;
+	int i;
+	read_cache();
+	for (i = 0; i < active_nr; i++) {
+		struct cache_entry *ce = active_cache[i];
+		if (ce_stage(ce))
+			return 1;
+	}
+	return 0;
 }
 
 static int reset_index_file(const unsigned char *sha1, int is_hard_reset)
@@ -107,26 +95,34 @@ static void print_new_head_line(struct commit *commit)
 		printf("\n");
 }
 
-static int update_index_refresh(void)
+static int update_index_refresh(int fd, struct lock_file *index_lock)
 {
-	const char *argv_update_index[] = {"update-index", "--refresh", NULL};
-	return run_command_v_opt(argv_update_index, RUN_GIT_CMD);
-}
+	int result;
 
-struct update_cb_data {
-	int index_fd;
-	struct lock_file *lock;
-	int exit_code;
-};
+	if (!index_lock) {
+		index_lock = xcalloc(1, sizeof(struct lock_file));
+		fd = hold_locked_index(index_lock, 1);
+	}
+
+	if (read_cache() < 0)
+		return error("Could not read index");
+	result = refresh_cache(0) ? 1 : 0;
+	if (write_cache(fd, active_cache, active_nr) ||
+			close(fd) ||
+			commit_locked_index(index_lock))
+		return error ("Could not refresh index");
+	return result;
+}
 
 static void update_index_from_diff(struct diff_queue_struct *q,
 		struct diff_options *opt, void *data)
 {
 	int i;
-	struct update_cb_data *cb = data;
+	int *discard_flag = data;
 
 	/* do_diff_cache() mangled the index */
 	discard_cache();
+	*discard_flag = 1;
 	read_cache();
 
 	for (i = 0; i < q->nr; i++) {
@@ -140,34 +136,33 @@ static void update_index_from_diff(struct diff_queue_struct *q,
 		} else
 			remove_file_from_cache(one->path);
 	}
-
-	cb->exit_code = write_cache(cb->index_fd, active_cache, active_nr) ||
-		close(cb->index_fd) ||
-		commit_locked_index(cb->lock);
 }
 
 static int read_from_tree(const char *prefix, const char **argv,
 		unsigned char *tree_sha1)
 {
+	struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
+	int index_fd, index_was_discarded = 0;
 	struct diff_options opt;
-	struct update_cb_data cb;
 
 	memset(&opt, 0, sizeof(opt));
 	diff_tree_setup_paths(get_pathspec(prefix, (const char **)argv), &opt);
 	opt.output_format = DIFF_FORMAT_CALLBACK;
 	opt.format_callback = update_index_from_diff;
-	opt.format_callback_data = &cb;
+	opt.format_callback_data = &index_was_discarded;
 
-	cb.lock = xcalloc(1, sizeof(struct lock_file));
-	cb.index_fd = hold_locked_index(cb.lock, 1);
-	cb.exit_code = 0;
+	index_fd = hold_locked_index(lock, 1);
+	index_was_discarded = 0;
 	read_cache();
 	if (do_diff_cache(tree_sha1, &opt))
 		return 1;
 	diffcore_std(&opt);
 	diff_flush(&opt);
 
-	return cb.exit_code;
+	if (!index_was_discarded)
+		/* The index is still clobbered from do_diff_cache() */
+		discard_cache();
+	return update_index_refresh(index_fd, lock);
 }
 
 static void prepend_reflog_action(const char *action, char *buf, size_t size)
@@ -243,9 +238,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
 		else if (reset_type != NONE)
 			die("Cannot do %s reset with paths.",
 					reset_type_names[reset_type]);
-		if (read_from_tree(prefix, argv + i, sha1))
-			return 1;
-		return update_index_refresh() ? 1 : 0;
+		return read_from_tree(prefix, argv + i, sha1);
 	}
 	if (reset_type == NONE)
 		reset_type = MIXED; /* by default */
@@ -282,7 +275,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
 	case SOFT: /* Nothing else to do. */
 		break;
 	case MIXED: /* Report what has not been updated. */
-		update_index_refresh();
+		update_index_refresh(0, NULL);
 		break;
 	}
 

builtin-rev-list.c

@@ -26,6 +26,7 @@ static const char rev_list_usage[] =
 "    --remove-empty\n"
 "    --all\n"
 "    --stdin\n"
+"    --quiet\n"
 "  ordering output:\n"
 "    --topo-order\n"
 "    --date-order\n"
@@ -50,6 +51,7 @@ static int show_timestamp;
 static int hdr_termination;
 static const char *header_prefix;
 
+static void finish_commit(struct commit *commit);
 static void show_commit(struct commit *commit)
 {
 	if (show_timestamp)
@@ -93,6 +95,11 @@ static void show_commit(struct commit *commit)
 		strbuf_release(&buf);
 	}
 	maybe_flush_or_die(stdout, "stdout");
+	finish_commit(commit);
+}
+
+static void finish_commit(struct commit *commit)
+{
 	if (commit->parents) {
 		free_commit_list(commit->parents);
 		commit->parents = NULL;
@@ -101,6 +108,12 @@ static void show_commit(struct commit *commit)
 	commit->buffer = NULL;
 }
 
+static void finish_object(struct object_array_entry *p)
+{
+	if (p->item->type == OBJ_BLOB && !has_sha1_file(p->item->sha1))
+		die("missing blob object '%s'", sha1_to_hex(p->item->sha1));
+}
+
 static void show_object(struct object_array_entry *p)
 {
 	/* An object with name "foo\n0000000..." can be used to
@@ -108,9 +121,7 @@ static void show_object(struct object_array_entry *p)
 	 */
 	const char *ep = strchr(p->name, '\n');
 
-	if (p->item->type == OBJ_BLOB && !has_sha1_file(p->item->sha1))
-		die("missing blob object '%s'", sha1_to_hex(p->item->sha1));
-
+	finish_object(p);
 	if (ep) {
 		printf("%s %.*s\n", sha1_to_hex(p->item->sha1),
 		       (int) (ep - p->name),
@@ -527,6 +538,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
 	int read_from_stdin = 0;
 	int bisect_show_vars = 0;
 	int bisect_find_all = 0;
+	int quiet = 0;
 
 	git_config(git_default_config);
 	init_revisions(&revs, prefix);
@@ -565,6 +577,10 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
 			read_revisions_from_stdin(&revs);
 			continue;
 		}
+		if (!strcmp(arg, "--quiet")) {
+			quiet = 1;
+			continue;
+		}
 		usage(rev_list_usage);
 
 	}
@@ -640,7 +656,9 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
 		}
 	}
 
-	traverse_commit_list(&revs, show_commit, show_object);
+	traverse_commit_list(&revs,
+		quiet ? finish_commit : show_commit,
+		quiet ? finish_object : show_object);
 
 	return 0;
 }

builtin-revert.c

@@ -246,7 +246,9 @@ static int revert_or_cherry_pick(int argc, const char **argv)
 	if (no_commit) {
 		/*
 		 * We do not intend to commit immediately.  We just want to
-		 * merge the differences in.
+		 * merge the differences in, so let's compute the tree
+		 * that represents the "current" state for merge-recursive
+		 * to work on.
 		 */
 		if (write_tree(head, 0, NULL))
 			die ("Your index file is unmerged.");
@@ -256,7 +258,7 @@ static int revert_or_cherry_pick(int argc, const char **argv)
 		if (get_sha1("HEAD", head))
 			die ("You do not have a valid HEAD");
 		wt_status_prepare(&s);
-		if (s.commitable || s.workdir_dirty)
+		if (s.commitable)
 			die ("Dirty index: cannot %s", me);
 		discard_cache();
 	}

builtin-tag.c

@@ -246,9 +246,37 @@ static int git_tag_config(const char *var, const char *value)
 	return git_default_config(var, value);
 }
 
+static void write_tag_body(int fd, const unsigned char *sha1)
+{
+	unsigned long size;
+	enum object_type type;
+	char *buf, *sp, *eob;
+	size_t len;
+
+	buf = read_sha1_file(sha1, &type, &size);
+	if (!buf)
+		return;
+	/* skip header */
+	sp = strstr(buf, "\n\n");
+
+	if (!sp || !size || type != OBJ_TAG) {
+		free(buf);
+		return;
+	}
+	sp += 2; /* skip the 2 LFs */
+	eob = strstr(sp, "\n" PGP_SIGNATURE "\n");
+	if (eob)
+		len = eob - sp;
+	else
+		len = buf + size - sp;
+	write_or_die(fd, sp, len);
+
+	free(buf);
+}
+
 static void create_tag(const unsigned char *object, const char *tag,
 		       struct strbuf *buf, int message, int sign,
-			   unsigned char *result)
+			   unsigned char *prev, unsigned char *result)
 {
 	enum object_type type;
 	char header_buf[1024];
@@ -281,7 +309,11 @@ static void create_tag(const unsigned char *object, const char *tag,
 		if (fd < 0)
 			die("could not create file '%s': %s",
 						path, strerror(errno));
-		write_or_die(fd, tag_template, strlen(tag_template));
+
+		if (!is_null_sha1(prev))
+			write_tag_body(fd, prev);
+		else
+			write_or_die(fd, tag_template, strlen(tag_template));
 		close(fd);
 
 		launch_editor(path, buf);
@@ -418,7 +450,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix)
 		die("tag '%s' already exists", tag);
 
 	if (annotate)
-		create_tag(object, tag, &buf, message, sign, object);
+		create_tag(object, tag, &buf, message, sign, prev, object);
 
 	lock = lock_any_ref_for_update(ref, prev, 0);
 	if (!lock)

cache.h

@@ -175,8 +175,8 @@ extern struct index_state the_index;
 #define remove_file_from_cache(path) remove_file_from_index(&the_index, (path))
 #define add_file_to_cache(path, verbose) add_file_to_index(&the_index, (path), (verbose))
 #define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL)
-#define ce_match_stat(ce, st, really) ie_match_stat(&the_index, (ce), (st), (really))
-#define ce_modified(ce, st, really) ie_modified(&the_index, (ce), (st), (really))
+#define ce_match_stat(ce, st, options) ie_match_stat(&the_index, (ce), (st), (options))
+#define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options))
 #endif
 
 enum object_type {
@@ -268,8 +268,14 @@ extern int remove_file_from_index(struct index_state *, const char *path);
 extern int add_file_to_index(struct index_state *, const char *path, int verbose);
 extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, int refresh);
 extern int ce_same_name(struct cache_entry *a, struct cache_entry *b);
-extern int ie_match_stat(struct index_state *, struct cache_entry *, struct stat *, int);
-extern int ie_modified(struct index_state *, struct cache_entry *, struct stat *, int);
+
+/* do stat comparison even if CE_VALID is true */
+#define CE_MATCH_IGNORE_VALID		01
+/* do not check the contents but report dirty on racily-clean entries */
+#define CE_MATCH_RACY_IS_DIRTY	02
+extern int ie_match_stat(struct index_state *, struct cache_entry *, struct stat *, unsigned int);
+extern int ie_modified(struct index_state *, struct cache_entry *, struct stat *, unsigned int);
+
 extern int ce_path_match(const struct cache_entry *ce, const char **pathspec);
 extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, enum object_type type, const char *path);
 extern int index_pipe(unsigned char *sha1, int fd, const char *type, int write_object);
@@ -581,6 +587,7 @@ extern int pager_in_use;
 extern int pager_use_color;
 
 extern char *editor_program;
+extern char *excludes_file;
 
 /* base85 */
 int decode_85(char *dst, const char *line, int linelen);

check-racy.c

@@ -18,7 +18,7 @@ int main(int ac, char **av)
 
 		if (ce_match_stat(ce, &st, 0))
 			dirty++;
-		else if (ce_match_stat(ce, &st, 2))
+		else if (ce_match_stat(ce, &st, CE_MATCH_RACY_IS_DIRTY))
 			racy++;
 		else
 			clean++;

config.c

@@ -432,6 +432,13 @@ int git_default_config(const char *var, const char *value)
 		return 0;
 	}
 
+	if (!strcmp(var, "core.excludesfile")) {
+		if (!value)
+			die("core.excludesfile without value");
+		excludes_file = xstrdup(value);
+		return 0;
+	}
+
 	/* Add other config variables here and to Documentation/config.txt. */
 	return 0;
 }

csum-file.c

@@ -18,7 +18,8 @@ static void sha1flush(struct sha1file *f, unsigned int count)
 	for (;;) {
 		int ret = xwrite(f->fd, buf, count);
 		if (ret > 0) {
-			display_throughput(f->tp, ret);
+			f->total += ret;
+			display_throughput(f->tp, f->total);
 			buf = (char *) buf + ret;
 			count -= ret;
 			if (count)
@@ -87,21 +88,12 @@ struct sha1file *sha1fd(int fd, const char *name)
 
 struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp)
 {
-	struct sha1file *f;
-	unsigned len;
-
-	f = xmalloc(sizeof(*f));
-
-	len = strlen(name);
-	if (len >= PATH_MAX)
-		die("you wascally wabbit, you");
-	f->namelen = len;
-	memcpy(f->name, name, len+1);
-
+	struct sha1file *f = xmalloc(sizeof(*f));
 	f->fd = fd;
-	f->error = 0;
 	f->offset = 0;
+	f->total = 0;
 	f->tp = tp;
+	f->name = name;
 	f->do_crc = 0;
 	SHA1_Init(&f->ctx);
 	return f;

csum-file.h

@@ -5,11 +5,12 @@ struct progress;
 
 /* A SHA1-protected file */
 struct sha1file {
-	int fd, error;
-	unsigned int offset, namelen;
+	int fd;
+	unsigned int offset;
 	SHA_CTX ctx;
+	off_t total;
 	struct progress *tp;
-	char name[PATH_MAX];
+	const char *name;
 	int do_crc;
 	uint32_t crc32;
 	unsigned char buffer[8192];

diff-lib.c

@@ -173,9 +173,10 @@ static int is_in_index(const char *path)
 }
 
 static int handle_diff_files_args(struct rev_info *revs,
-		int argc, const char **argv, int *silent)
+				  int argc, const char **argv,
+				  unsigned int *options)
 {
-	*silent = 0;
+	*options = 0;
 
 	/* revs->max_count == -2 means --no-index */
 	while (1 < argc && argv[1][0] == '-') {
@@ -192,7 +193,7 @@ static int handle_diff_files_args(struct rev_info *revs,
 			revs->diffopt.no_index = 1;
 		}
 		else if (!strcmp(argv[1], "-q"))
-			*silent = 1;
+			*options |= DIFF_SILENT_ON_REMOVED;
 		else
 			return error("invalid option: %s", argv[1]);
 		argv++; argc--;
@@ -305,9 +306,9 @@ int setup_diff_no_index(struct rev_info *revs,
 
 int run_diff_files_cmd(struct rev_info *revs, int argc, const char **argv)
 {
-	int silent_on_removed;
+	unsigned int options;
 
-	if (handle_diff_files_args(revs, argc, argv, &silent_on_removed))
+	if (handle_diff_files_args(revs, argc, argv, &options))
 		return -1;
 
 	if (revs->diffopt.no_index) {
@@ -329,13 +330,16 @@ int run_diff_files_cmd(struct rev_info *revs, int argc, const char **argv)
 		perror("read_cache");
 		return -1;
 	}
-	return run_diff_files(revs, silent_on_removed);
+	return run_diff_files(revs, options);
 }
 
-int run_diff_files(struct rev_info *revs, int silent_on_removed)
+int run_diff_files(struct rev_info *revs, unsigned int option)
 {
 	int entries, i;
 	int diff_unmerged_stage = revs->max_count;
+	int silent_on_removed = option & DIFF_SILENT_ON_REMOVED;
+	unsigned ce_option = ((option & DIFF_RACY_IS_MODIFIED)
+			      ? CE_MATCH_RACY_IS_DIRTY : 0);
 
 	if (diff_unmerged_stage < 0)
 		diff_unmerged_stage = 2;
@@ -441,7 +445,7 @@ int run_diff_files(struct rev_info *revs, int silent_on_removed)
 				       ce->sha1, ce->name, NULL);
 			continue;
 		}
-		changed = ce_match_stat(ce, &st, 0);
+		changed = ce_match_stat(ce, &st, ce_option);
 		if (!changed && !revs->diffopt.find_copies_harder)
 			continue;
 		oldmode = ntohl(ce->ce_mode);

diff.h

@@ -224,7 +224,11 @@ extern void diff_flush(struct diff_options*);
 
 extern const char *diff_unique_abbrev(const unsigned char *, int);
 
-extern int run_diff_files(struct rev_info *revs, int silent_on_removed);
+/* do not report anything on removed paths */
+#define DIFF_SILENT_ON_REMOVED 01
+/* report racily-clean paths as modified */
+#define DIFF_RACY_IS_MODIFIED 02
+extern int run_diff_files(struct rev_info *revs, unsigned int option);
 extern int setup_diff_no_index(struct rev_info *revs,
 		int argc, const char ** argv, int nongit, const char *prefix);
 extern int run_diff_files_cmd(struct rev_info *revs, int argc, const char **argv);

dir.c

@@ -778,3 +778,15 @@ int remove_dir_recursively(struct strbuf *path, int only_empty)
 		ret = rmdir(path->buf);
 	return ret;
 }
+
+void setup_standard_excludes(struct dir_struct *dir)
+{
+	const char *path;
+
+	dir->exclude_per_dir = ".gitignore";
+	path = git_path("info/exclude");
+	if (!access(path, R_OK))
+		add_excludes_from_file(dir, path);
+	if (excludes_file && !access(excludes_file, R_OK))
+		add_excludes_from_file(dir, excludes_file);
+}

dir.h

@@ -71,6 +71,7 @@ extern struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathna
 extern char *get_relative_cwd(char *buffer, int size, const char *dir);
 extern int is_inside_dir(const char *dir);
 
+extern void setup_standard_excludes(struct dir_struct *dir);
 extern int remove_dir_recursively(struct strbuf *path, int only_empty);
 
 #endif

entry.c

@@ -203,7 +203,7 @@ int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *t
 	strcpy(path + len, ce->name);
 
 	if (!lstat(path, &st)) {
-		unsigned changed = ce_match_stat(ce, &st, 1);
+		unsigned changed = ce_match_stat(ce, &st, CE_MATCH_IGNORE_VALID);
 		if (!changed)
 			return 0;
 		if (!state->force) {

environment.c

@@ -34,6 +34,7 @@ char *pager_program;
 int pager_in_use;
 int pager_use_color = 1;
 char *editor_program;
+char *excludes_file;
 int auto_crlf = 0;	/* 1: both ways, -1: only when adding git objects */
 
 /* This is set by setup_git_dir_gently() and/or git_default_config() */

fast-import.c

@@ -153,13 +153,16 @@ Format of STDIN stream:
 
 #define PACK_ID_BITS 16
 #define MAX_PACK_ID ((1<<PACK_ID_BITS)-1)
+#define DEPTH_BITS 13
+#define MAX_DEPTH ((1<<DEPTH_BITS)-1)
 
 struct object_entry
 {
 	struct object_entry *next;
 	uint32_t offset;
-	unsigned type : TYPE_BITS;
-	unsigned pack_id : PACK_ID_BITS;
+	uint32_t type : TYPE_BITS,
+		pack_id : PACK_ID_BITS,
+		depth : DEPTH_BITS;
 	unsigned char sha1[20];
 };
 
@@ -1083,7 +1086,7 @@ static int store_object(
 		unsigned pos = sizeof(hdr) - 1;
 
 		delta_count_by_type[type]++;
-		last->depth++;
+		e->depth = last->depth + 1;
 
 		hdrlen = encode_header(OBJ_OFS_DELTA, deltalen, hdr);
 		write_or_die(pack_data->pack_fd, hdr, hdrlen);
@@ -1095,8 +1098,7 @@ static int store_object(
 		write_or_die(pack_data->pack_fd, hdr + pos, sizeof(hdr) - pos);
 		pack_size += sizeof(hdr) - pos;
 	} else {
-		if (last)
-			last->depth = 0;
+		e->depth = 0;
 		hdrlen = encode_header(type, dat->len, hdr);
 		write_or_die(pack_data->pack_fd, hdr, hdrlen);
 		pack_size += hdrlen;
@@ -1114,6 +1116,7 @@ static int store_object(
 			strbuf_swap(&last->data, dat);
 		}
 		last->offset = e->offset;
+		last->depth = e->depth;
 	}
 	return 0;
 }
@@ -1160,7 +1163,7 @@ static void load_tree(struct tree_entry *root)
 	if (myoe && myoe->pack_id != MAX_PACK_ID) {
 		if (myoe->type != OBJ_TREE)
 			die("Not a tree: %s", sha1_to_hex(sha1));
-		t->delta_depth = 0;
+		t->delta_depth = myoe->depth;
 		buf = gfi_unpack_entry(myoe, &size);
 	} else {
 		enum object_type type;
@@ -2289,8 +2292,11 @@ int main(int argc, const char **argv)
 		}
 		else if (!prefixcmp(a, "--max-pack-size="))
 			max_packsize = strtoumax(a + 16, NULL, 0) * 1024 * 1024;
-		else if (!prefixcmp(a, "--depth="))
+		else if (!prefixcmp(a, "--depth=")) {
 			max_depth = strtoul(a + 8, NULL, 0);
+			if (max_depth > MAX_DEPTH)
+				die("--depth cannot exceed %u", MAX_DEPTH);
+		}
 		else if (!prefixcmp(a, "--active-branches="))
 			max_active_branches = strtoul(a + 18, NULL, 0);
 		else if (!prefixcmp(a, "--import-marks="))

git-clean.sh

@@ -25,10 +25,7 @@ rmrf="rm -rf --"
 rm_refuse="echo Not removing"
 echo1="echo"
 
-# requireForce used to default to false but now it defaults to true.
-# IOW, lack of explicit "clean.requireForce = false" is taken as
-# "clean.requireForce = true".
-disabled=$(git config --bool clean.requireForce || echo true)
+disabled=$(git config --bool clean.requireForce)
 
 while test $# != 0
 do
@@ -37,10 +34,10 @@ do
 		cleandir=1
 		;;
 	-f)
-		disabled=
+		disabled=false
 		;;
 	-n)
-		disabled=
+		disabled=false
 		rmf="echo Would remove"
 		rmrf="echo Would remove"
 		rm_refuse="echo Would not remove"
@@ -68,10 +65,17 @@ do
 	shift
 done
 
-if [ "$disabled" = true ]; then
-	echo "clean.requireForce set and -n or -f not given; refusing to clean"
-	exit 1
-fi
+# requireForce used to default to false but now it defaults to true.
+# IOW, lack of explicit "clean.requireForce = false" is taken as
+# "clean.requireForce = true".
+case "$disabled" in
+"")
+	die "clean.requireForce not set and -n or -f not given; refusing to clean"
+	;;
+"true")
+	die "clean.requireForce set and -n or -f not given; refusing to clean"
+	;;
+esac
 
 case "$ignored,$ignoredonly" in
 	1,1) usage;;
@@ -79,15 +83,22 @@ esac
 
 if [ -z "$ignored" ]; then
 	excl="--exclude-per-directory=.gitignore"
+	excl_info= excludes_file=
 	if [ -f "$GIT_DIR/info/exclude" ]; then
 		excl_info="--exclude-from=$GIT_DIR/info/exclude"
 	fi
+	if cfg_excl=$(git config core.excludesfile) && test -f "$cfg_excl"
+	then
+		excludes_file="--exclude-from=$cfg_excl"
+	fi
 	if [ "$ignoredonly" ]; then
 		excl="$excl --ignored"
 	fi
 fi
 
-git ls-files --others --directory $excl ${excl_info:+"$excl_info"} -- "$@" |
+git ls-files --others --directory \
+	$excl ${excl_info:+"$excl_info"} ${excludes_file:+"$excludes_file"} \
+	-- "$@" |
 while read -r file; do
 	if [ -d "$file" -a ! -L "$file" ]; then
 		if [ -z "$cleandir" ]; then

git-commit.sh

@@ -26,7 +26,7 @@ refuse_partial () {
 }
 
 TMP_INDEX=
-THIS_INDEX="$GIT_DIR/index"
+THIS_INDEX="${GIT_INDEX_FILE:-$GIT_DIR/index}"
 NEXT_INDEX="$GIT_DIR/next-index$$"
 rm -f "$NEXT_INDEX"
 save_index () {
@@ -282,9 +282,9 @@ unset only
 case "$all,$interactive,$also,$#" in
 *t,*t,*)
 	die "Cannot use -a, --interactive or -i at the same time." ;;
-t,,[1-9]*)
+t,,,[1-9]*)
 	die "Paths with -a does not make sense." ;;
-,t,[1-9]*)
+,t,,[1-9]*)
 	die "Paths with --interactive does not make sense." ;;
 ,,t,0)
 	die "No paths with -i does not make sense." ;;

git-compat-util.h

@@ -194,6 +194,22 @@ void *gitmemmem(const void *haystack, size_t haystacklen,
                 const void *needle, size_t needlelen);
 #endif
 
+#ifdef __GLIBC_PREREQ
+#if __GLIBC_PREREQ(2, 1)
+#define HAVE_STRCHRNUL
+#endif
+#endif
+
+#ifndef HAVE_STRCHRNUL
+#define strchrnul gitstrchrnul
+static inline char *gitstrchrnul(const char *s, int c)
+{
+	while (*s && *s != c)
+		s++;
+	return (char *)s;
+}
+#endif
+
 extern void release_pack_memory(size_t, int);
 
 static inline char* xstrdup(const char *str)

git-cvsexportcommit.perl

@@ -1,28 +1,42 @@
 #!/usr/bin/perl -w
 
-# Known limitations:
-# - does not propagate permissions
-# - error handling has not been extensively tested
-#
-
 use strict;
 use Getopt::Std;
 use File::Temp qw(tempdir);
 use Data::Dumper;
 use File::Basename qw(basename dirname);
 
-unless ($ENV{GIT_DIR} && -r $ENV{GIT_DIR}){
-    die "GIT_DIR is not defined or is unreadable";
-}
+our ($opt_h, $opt_P, $opt_p, $opt_v, $opt_c, $opt_f, $opt_a, $opt_m, $opt_d, $opt_u, $opt_w);
 
-our ($opt_h, $opt_P, $opt_p, $opt_v, $opt_c, $opt_f, $opt_a, $opt_m, $opt_d, $opt_u);
-
-getopts('uhPpvcfam:d:');
+getopts('uhPpvcfam:d:w:');
 
 $opt_h && usage();
 
 die "Need at least one commit identifier!" unless @ARGV;
 
+if ($opt_w) {
+	unless ($ENV{GIT_DIR}) {
+		# Remember where our GIT_DIR is before changing to CVS checkout
+		my $gd =`git-rev-parse --git-dir`;
+		chomp($gd);
+		if ($gd eq '.git') {
+			my $wd = `pwd`;
+			chomp($wd);
+			$gd = $wd."/.git"	;
+		}
+		$ENV{GIT_DIR} = $gd;
+	}
+
+	if (! -d $opt_w."/CVS" ) {
+		die "$opt_w is not a CVS checkout";
+	}
+	chdir $opt_w or die "Cannot change to CVS checkout at $opt_w";
+}
+unless ($ENV{GIT_DIR} && -r $ENV{GIT_DIR}){
+    die "GIT_DIR is not defined or is unreadable";
+}
+
+
 my @cvs;
 if ($opt_d) {
 	@cvs = ('cvs', '-d', $opt_d);
@@ -274,6 +288,7 @@ if ($dirtypatch) {
     print "You'll need to apply the patch in .cvsexportcommit.diff manually\n";
     print "using a patch program. After applying the patch and resolving the\n";
     print "problems you may commit using:";
+    print "\n    cd \"$opt_w\"" if $opt_w;
     print "\n    $cmd\n\n";
     exit(1);
 }
@@ -301,7 +316,7 @@ sleep(1);
 
 sub usage {
 	print STDERR <<END;
-Usage: GIT_DIR=/path/to/.git ${\basename $0} [-h] [-p] [-v] [-c] [-f] [-m msgprefix] [ parent ] commit
+Usage: GIT_DIR=/path/to/.git ${\basename $0} [-h] [-p] [-v] [-c] [-f] [-u] [-w cvsworkdir] [-m msgprefix] [ parent ] commit
 END
 	exit(1);
 }

git-cvsimport.perl

@@ -223,7 +223,8 @@ sub conn {
 			}
 		}
 
-		$user="anonymous" unless defined $user;
+		# if username is not explicit in CVSROOT, then use current user, as cvs would
+		$user=(getlogin() || $ENV{'LOGNAME'} || $ENV{'USER'} || "anonymous") unless $user;
 		my $rr2 = "-";
 		unless ($port) {
 			$rr2 = ":pserver:$user\@$serv:$repo";

git-merge.sh

@@ -46,20 +46,19 @@ esac
 
 dropsave() {
 	rm -f -- "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/MERGE_MSG" \
-		 "$GIT_DIR/MERGE_SAVE" || exit 1
+		 "$GIT_DIR/MERGE_STASH" || exit 1
 }
 
 savestate() {
 	# Stash away any local modifications.
-	git diff-index -z --name-only $head |
-	cpio -0 -o >"$GIT_DIR/MERGE_SAVE"
+	git stash create >"$GIT_DIR/MERGE_STASH"
 }
 
 restorestate() {
-        if test -f "$GIT_DIR/MERGE_SAVE"
+        if test -f "$GIT_DIR/MERGE_STASH"
 	then
 		git reset --hard $head >/dev/null
-		cpio -iuv <"$GIT_DIR/MERGE_SAVE"
+		git stash apply $(cat "$GIT_DIR/MERGE_STASH")
 		git update-index --refresh >/dev/null
 	fi
 }
@@ -455,7 +454,7 @@ case "$use_strategies" in
     single_strategy=no
     ;;
 *)
-    rm -f "$GIT_DIR/MERGE_SAVE"
+    rm -f "$GIT_DIR/MERGE_STASH"
     single_strategy=yes
     ;;
 esac

git-rebase.sh

@@ -87,7 +87,7 @@ call_merge () {
 	cmt="$(cat "$dotest/cmt.$1")"
 	echo "$cmt" > "$dotest/current"
 	hd=$(git rev-parse --verify HEAD)
-	cmt_name=$(git symbolic-ref HEAD)
+	cmt_name=$(git symbolic-ref HEAD 2> /dev/null || echo HEAD)
 	msgnum=$(cat "$dotest/msgnum")
 	end=$(cat "$dotest/end")
 	eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"'
@@ -115,7 +115,24 @@ call_merge () {
 	esac
 }
 
+move_to_original_branch () {
+	test -z "$head_name" &&
+		head_name="$(cat "$dotest"/head-name)" &&
+		onto="$(cat "$dotest"/onto)" &&
+		orig_head="$(cat "$dotest"/orig-head)"
+	case "$head_name" in
+	refs/*)
+		message="rebase finished: $head_name onto $onto"
+		git update-ref -m "$message" \
+			$head_name $(git rev-parse HEAD) $orig_head &&
+		git symbolic-ref HEAD $head_name ||
+		die "Could not move back to $head_name"
+		;;
+	esac
+}
+
 finish_rb_merge () {
+	move_to_original_branch
 	rm -r "$dotest"
 	echo "All done."
 }
@@ -153,7 +170,11 @@ do
 			finish_rb_merge
 			exit
 		fi
-		git am --resolved --3way --resolvemsg="$RESOLVEMSG"
+		head_name=$(cat .dotest/head-name) &&
+		onto=$(cat .dotest/onto) &&
+		orig_head=$(cat .dotest/orig-head) &&
+		git am --resolved --3way --resolvemsg="$RESOLVEMSG" &&
+		move_to_original_branch
 		exit
 		;;
 	--skip)
@@ -173,16 +194,23 @@ do
 			finish_rb_merge
 			exit
 		fi
-		git am -3 --skip --resolvemsg="$RESOLVEMSG"
+		head_name=$(cat .dotest/head-name) &&
+		onto=$(cat .dotest/onto) &&
+		orig_head=$(cat .dotest/orig-head) &&
+		git am -3 --skip --resolvemsg="$RESOLVEMSG" &&
+		move_to_original_branch
 		exit
 		;;
 	--abort)
 		git rerere clear
 		if test -d "$dotest"
 		then
+			move_to_original_branch
 			rm -r "$dotest"
 		elif test -d .dotest
 		then
+			dotest=.dotest
+			move_to_original_branch
 			rm -r .dotest
 		else
 			die "No rebase in progress?"
@@ -318,6 +346,19 @@ then
 	GIT_PAGER='' git diff --stat --summary "$mb" "$onto"
 fi
 
+# move to a detached HEAD
+orig_head=$(git rev-parse HEAD^0)
+head_name=$(git symbolic-ref HEAD 2> /dev/null)
+case "$head_name" in
+'')
+	head_name="detached HEAD"
+	;;
+*)
+	git checkout "$orig_head" > /dev/null 2>&1 ||
+		die "could not detach HEAD"
+	;;
+esac
+
 # Rewind the head to "$onto"; this saves our current head in ORIG_HEAD.
 echo "First, rewinding head to replay your work on top of it..."
 git-reset --hard "$onto"
@@ -327,14 +368,21 @@ git-reset --hard "$onto"
 if test "$mb" = "$branch"
 then
 	echo >&2 "Fast-forwarded $branch_name to $onto_name."
+	move_to_original_branch
 	exit 0
 fi
 
 if test -z "$do_merge"
 then
 	git format-patch -k --stdout --full-index --ignore-if-in-upstream "$upstream"..ORIG_HEAD |
-	git am $git_am_opt --binary -3 -k --resolvemsg="$RESOLVEMSG"
-	exit $?
+	git am $git_am_opt --binary -3 -k --resolvemsg="$RESOLVEMSG" &&
+	move_to_original_branch
+	ret=$?
+	test 0 != $ret -a -d .dotest &&
+		echo $head_name > .dotest/head-name &&
+		echo $onto > .dotest/onto &&
+		echo $orig_head > .dotest/orig-head
+	exit $ret
 fi
 
 # start doing a rebase with git-merge
@@ -343,8 +391,10 @@ fi
 mkdir -p "$dotest"
 echo "$onto" > "$dotest/onto"
 echo "$onto_name" > "$dotest/onto_name"
-prev_head=`git rev-parse HEAD^0`
+prev_head=$orig_head
 echo "$prev_head" > "$dotest/prev_head"
+echo "$orig_head" > "$dotest/orig-head"
+echo "$head_name" > "$dotest/head-name"
 
 msgnum=0
 for cmt in `git rev-list --reverse --no-merges "$upstream"..ORIG_HEAD`

git-stash.sh

@@ -21,23 +21,17 @@ no_changes () {
 clear_stash () {
 	if current=$(git rev-parse --verify $ref_stash 2>/dev/null)
 	then
-		git update-ref -d refs/stash $current
+		git update-ref -d $ref_stash $current
 	fi
 }
 
-save_stash () {
+create_stash () {
 	stash_msg="$1"
 
 	if no_changes
 	then
-		echo >&2 'No local changes to save'
 		exit 0
 	fi
-	test -f "$GIT_DIR/logs/$ref_stash" ||
-		clear_stash || die "Cannot initialize stash"
-
-	# Make sure the reflog for stash is kept.
-	: >>"$GIT_DIR/logs/$ref_stash"
 
 	# state of the base commit
 	if b_commit=$(git rev-parse --verify HEAD)
@@ -84,6 +78,23 @@ save_stash () {
 	w_commit=$(printf '%s\n' "$stash_msg" |
 		git commit-tree $w_tree -p $b_commit -p $i_commit) ||
 		die "Cannot record working tree state"
+}
+
+save_stash () {
+	stash_msg="$1"
+
+	if no_changes
+	then
+		echo >&2 'No local changes to save'
+		exit 0
+	fi
+	test -f "$GIT_DIR/logs/$ref_stash" ||
+		clear_stash || die "Cannot initialize stash"
+
+	create_stash "$stash_msg"
+
+	# Make sure the reflog for stash is kept.
+	: >>"$GIT_DIR/logs/$ref_stash"
 
 	git update-ref -m "$stash_msg" $ref_stash $w_commit ||
 		die "Cannot save the current status"
@@ -202,6 +213,13 @@ apply)
 clear)
 	clear_stash
 	;;
+create)
+	if test $# -gt 0 && test "$1" = create
+	then
+		shift
+	fi
+	create_stash "$*" && echo "$w_commit"
+	;;
 help | usage)
 	usage
 	;;

git-svn.perl

@@ -390,6 +390,9 @@ sub cmd_set_tree {
 
 sub cmd_dcommit {
 	my $head = shift;
+	git_cmd_try { command_oneline(qw/diff-index --quiet HEAD/) }
+		'Cannot dcommit with a dirty index.  Commit your changes first'
+		. "or stash them with `git stash'.\n";
 	$head ||= 'HEAD';
 	my @refs;
 	my ($url, $rev, $uuid, $gs) = working_head_info($head, \@refs);
@@ -3220,6 +3223,25 @@ sub _auth_providers () {
 	]
 }
 
+sub escape_uri_only {
+	my ($uri) = @_;
+	my @tmp;
+	foreach (split m{/}, $uri) {
+		s/([^\w.-])/sprintf("%%%02X",ord($1))/eg;
+		push @tmp, $_;
+	}
+	join('/', @tmp);
+}
+
+sub escape_url {
+	my ($url) = @_;
+	if ($url =~ m#^(https?)://([^/]+)(.*)$#) {
+		my ($scheme, $domain, $uri) = ($1, $2, escape_uri_only($3));
+		$url = "$scheme://$domain$uri";
+	}
+	$url;
+}
+
 sub new {
 	my ($class, $url) = @_;
 	$url =~ s!/+$!!;
@@ -3252,10 +3274,11 @@ sub new {
 			$Git::SVN::Prompt::_no_auth_cache = 1;
 		}
 	} # no warnings 'once'
-	my $self = SVN::Ra->new(url => $url, auth => $baton,
+	my $self = SVN::Ra->new(url => escape_url($url), auth => $baton,
 	                      config => $config,
 			      pool => SVN::Pool->new,
 	                      auth_provider_callbacks => $callbacks);
+	$self->{url} = $url;
 	$self->{svn_path} = $url;
 	$self->{repos_root} = $self->get_repos_root;
 	$self->{svn_path} =~ s#^\Q$self->{repos_root}\E(/|$)##;
@@ -3381,7 +3404,7 @@ sub gs_do_switch {
 
 	my $full_url = $self->{url};
 	my $old_url = $full_url;
-	$full_url .= "/$path" if length $path;
+	$full_url .= '/' . escape_uri_only($path) if length $path;
 	my ($ra, $reparented);
 	if ($old_url ne $full_url) {
 		if ($old_url !~ m#^svn(\+ssh)?://#) {

gitweb/gitweb.perl

@@ -1856,7 +1856,7 @@ sub parse_date {
 	$date{'mday-time'} = sprintf "%d %s %02d:%02d",
 	                     $mday, $months[$mon], $hour ,$min;
 	$date{'iso-8601'}  = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
-	                     1900+$year, $mon, $mday, $hour ,$min, $sec;
+	                     1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
 
 	$tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
 	my $local = $epoch + ((int $1 + ($2/60)) * 3600);

hash-object.c

@@ -42,6 +42,8 @@ int main(int argc, char **argv)
 	int prefix_length = -1;
 	int no_more_flags = 0;
 
+	git_config(git_default_config);
+
 	for (i = 1 ; i < argc; i++) {
 		if (!no_more_flags && argv[i][0] == '-') {
 			if (!strcmp(argv[i], "-t")) {

index-pack.c

@@ -87,9 +87,9 @@ static void *fill(int min)
 				die("early EOF");
 			die("read error on input: %s", strerror(errno));
 		}
-		if (from_stdin)
-			display_throughput(progress, ret);
 		input_len += ret;
+		if (from_stdin)
+			display_throughput(progress, consumed_bytes + input_len);
 	} while (input_len < min);
 	return input_buffer;
 }
@@ -256,7 +256,7 @@ static void *unpack_raw_entry(struct object_entry *obj, union delta_base *delta_
 
 static void *get_data_from_pack(struct object_entry *obj)
 {
-	unsigned long from = obj[0].idx.offset + obj[0].hdr_size;
+	off_t from = obj[0].idx.offset + obj[0].hdr_size;
 	unsigned long len = obj[1].idx.offset - from;
 	unsigned long rdy = 0;
 	unsigned char *src, *data;
@@ -792,6 +792,7 @@ int main(int argc, char **argv)
 		flush();
 	} else {
 		if (fix_thin_pack) {
+			char msg[48];
 			int nr_unresolved = nr_deltas - nr_resolved_deltas;
 			int nr_objects_initial = nr_objects;
 			if (nr_unresolved <= 0)
@@ -800,12 +801,11 @@ int main(int argc, char **argv)
 					   (nr_objects + nr_unresolved + 1)
 					   * sizeof(*objects));
 			fix_unresolved_deltas(nr_unresolved);
-			stop_progress(&progress);
-			if (verbose)
-				fprintf(stderr, "%d objects were added to complete this thin pack.\n",
-					nr_objects - nr_objects_initial);
+			sprintf(msg, "completed with %d local objects",
+				nr_objects - nr_objects_initial);
+			stop_progress_msg(&progress, msg);
 			fixup_pack_header_footer(output_fd, sha1,
-				curr_pack, nr_objects);
+						 curr_pack, nr_objects);
 		}
 		if (nr_deltas != nr_resolved_deltas)
 			die("pack has %d unresolved deltas",

list-objects.c

@@ -170,4 +170,11 @@ void traverse_commit_list(struct rev_info *revs,
 	}
 	for (i = 0; i < objects.nr; i++)
 		show_object(&objects.objects[i]);
+	free(objects.objects);
+	if (revs->pending.nr) {
+		free(revs->pending.objects);
+		revs->pending.nr = 0;
+		revs->pending.alloc = 0;
+		revs->pending.objects = NULL;
+	}
 }

parse-options.c

@@ -119,8 +119,8 @@ static int parse_long_opt(struct optparse_t *p, const char *arg,
                           const struct option *options)
 {
 	const char *arg_end = strchr(arg, '=');
-	const struct option *abbrev_option = NULL;
-	int abbrev_flags = 0;
+	const struct option *abbrev_option = NULL, *ambiguous_option = NULL;
+	int abbrev_flags = 0, ambiguous_flags = 0;
 
 	if (!arg_end)
 		arg_end = arg + strlen(arg);
@@ -137,16 +137,16 @@ static int parse_long_opt(struct optparse_t *p, const char *arg,
 			/* abbreviated? */
 			if (!strncmp(options->long_name, arg, arg_end - arg)) {
 is_abbreviated:
-				if (abbrev_option)
-					return error("Ambiguous option: %s "
-						"(could be --%s%s or --%s%s)",
-						arg,
-						(flags & OPT_UNSET) ?
-							"no-" : "",
-						options->long_name,
-						(abbrev_flags & OPT_UNSET) ?
-							"no-" : "",
-						abbrev_option->long_name);
+				if (abbrev_option) {
+					/*
+					 * If this is abbreviated, it is
+					 * ambiguous. So when there is no
+					 * exact match later, we need to
+					 * error out.
+					 */
+					ambiguous_option = abbrev_option;
+					ambiguous_flags = abbrev_flags;
+				}
 				if (!(flags & OPT_UNSET) && *arg_end)
 					p->opt = arg_end + 1;
 				abbrev_option = options;
@@ -176,6 +176,15 @@ is_abbreviated:
 		}
 		return get_value(p, options, flags);
 	}
+
+	if (ambiguous_option)
+		return error("Ambiguous option: %s "
+			"(could be --%s%s or --%s%s)",
+			arg,
+			(ambiguous_flags & OPT_UNSET) ?  "no-" : "",
+			ambiguous_option->long_name,
+			(abbrev_flags & OPT_UNSET) ?  "no-" : "",
+			abbrev_option->long_name);
 	if (abbrev_option)
 		return get_value(p, abbrev_option, abbrev_flags);
 	return error("unknown option `%s'", arg);

pretty.c

@@ -1,6 +1,5 @@
 #include "cache.h"
 #include "commit.h"
-#include "interpolate.h"
 #include "utf8.h"
 #include "diff.h"
 #include "revision.h"
@@ -283,7 +282,8 @@ static char *logmsg_reencode(const struct commit *commit,
 	return out;
 }
 
-static void fill_person(struct interp *table, const char *msg, int len)
+static void format_person_part(struct strbuf *sb, char part,
+                               const char *msg, int len)
 {
 	int start, end, tz = 0;
 	unsigned long date;
@@ -295,7 +295,10 @@ static void fill_person(struct interp *table, const char *msg, int len)
 	start = end + 1;
 	while (end > 0 && isspace(msg[end - 1]))
 		end--;
-	table[0].value = xmemdupz(msg, end);
+	if (part == 'n') {	/* name */
+		strbuf_add(sb, msg, end);
+		return;
+	}
 
 	if (start >= len)
 		return;
@@ -307,7 +310,10 @@ static void fill_person(struct interp *table, const char *msg, int len)
 	if (end >= len)
 		return;
 
-	table[1].value = xmemdupz(msg + start, end - start);
+	if (part == 'e') {	/* email */
+		strbuf_add(sb, msg + start, end - start);
+		return;
+	}
 
 	/* parse date */
 	for (start = end + 1; start < len && isspace(msg[start]); start++)
@@ -318,7 +324,10 @@ static void fill_person(struct interp *table, const char *msg, int len)
 	if (msg + start == ep)
 		return;
 
-	table[5].value = xmemdupz(msg + start, ep - (msg + start));
+	if (part == 't') {	/* date, UNIX timestamp */
+		strbuf_add(sb, msg + start, ep - (msg + start));
+		return;
+	}
 
 	/* parse tz */
 	for (start = ep - msg + 1; start < len && isspace(msg[start]); start++)
@@ -329,115 +338,66 @@ static void fill_person(struct interp *table, const char *msg, int len)
 			tz = -tz;
 	}
 
-	interp_set_entry(table, 2, show_date(date, tz, DATE_NORMAL));
-	interp_set_entry(table, 3, show_date(date, tz, DATE_RFC2822));
-	interp_set_entry(table, 4, show_date(date, tz, DATE_RELATIVE));
-	interp_set_entry(table, 6, show_date(date, tz, DATE_ISO8601));
+	switch (part) {
+	case 'd':	/* date */
+		strbuf_addstr(sb, show_date(date, tz, DATE_NORMAL));
+		return;
+	case 'D':	/* date, RFC2822 style */
+		strbuf_addstr(sb, show_date(date, tz, DATE_RFC2822));
+		return;
+	case 'r':	/* date, relative */
+		strbuf_addstr(sb, show_date(date, tz, DATE_RELATIVE));
+		return;
+	case 'i':	/* date, ISO 8601 */
+		strbuf_addstr(sb, show_date(date, tz, DATE_ISO8601));
+		return;
+	}
 }
 
-void format_commit_message(const struct commit *commit,
-                           const void *format, struct strbuf *sb)
+struct chunk {
+	size_t off;
+	size_t len;
+};
+
+struct format_commit_context {
+	const struct commit *commit;
+
+	/* These offsets are relative to the start of the commit message. */
+	int commit_header_parsed;
+	struct chunk subject;
+	struct chunk author;
+	struct chunk committer;
+	struct chunk encoding;
+	size_t body_off;
+
+	/* The following ones are relative to the result struct strbuf. */
+	struct chunk abbrev_commit_hash;
+	struct chunk abbrev_tree_hash;
+	struct chunk abbrev_parent_hashes;
+};
+
+static int add_again(struct strbuf *sb, struct chunk *chunk)
 {
-	struct interp table[] = {
-		{ "%H" },	/* commit hash */
-		{ "%h" },	/* abbreviated commit hash */
-		{ "%T" },	/* tree hash */
-		{ "%t" },	/* abbreviated tree hash */
-		{ "%P" },	/* parent hashes */
-		{ "%p" },	/* abbreviated parent hashes */
-		{ "%an" },	/* author name */
-		{ "%ae" },	/* author email */
-		{ "%ad" },	/* author date */
-		{ "%aD" },	/* author date, RFC2822 style */
-		{ "%ar" },	/* author date, relative */
-		{ "%at" },	/* author date, UNIX timestamp */
-		{ "%ai" },	/* author date, ISO 8601 */
-		{ "%cn" },	/* committer name */
-		{ "%ce" },	/* committer email */
-		{ "%cd" },	/* committer date */
-		{ "%cD" },	/* committer date, RFC2822 style */
-		{ "%cr" },	/* committer date, relative */
-		{ "%ct" },	/* committer date, UNIX timestamp */
-		{ "%ci" },	/* committer date, ISO 8601 */
-		{ "%e" },	/* encoding */
-		{ "%s" },	/* subject */
-		{ "%b" },	/* body */
-		{ "%Cred" },	/* red */
-		{ "%Cgreen" },	/* green */
-		{ "%Cblue" },	/* blue */
-		{ "%Creset" },	/* reset color */
-		{ "%n" },	/* newline */
-		{ "%m" },	/* left/right/bottom */
-	};
-	enum interp_index {
-		IHASH = 0, IHASH_ABBREV,
-		ITREE, ITREE_ABBREV,
-		IPARENTS, IPARENTS_ABBREV,
-		IAUTHOR_NAME, IAUTHOR_EMAIL,
-		IAUTHOR_DATE, IAUTHOR_DATE_RFC2822, IAUTHOR_DATE_RELATIVE,
-		IAUTHOR_TIMESTAMP, IAUTHOR_ISO8601,
-		ICOMMITTER_NAME, ICOMMITTER_EMAIL,
-		ICOMMITTER_DATE, ICOMMITTER_DATE_RFC2822,
-		ICOMMITTER_DATE_RELATIVE, ICOMMITTER_TIMESTAMP,
-		ICOMMITTER_ISO8601,
-		IENCODING,
-		ISUBJECT,
-		IBODY,
-		IRED, IGREEN, IBLUE, IRESET_COLOR,
-		INEWLINE,
-		ILEFT_RIGHT,
-	};
-	struct commit_list *p;
-	char parents[1024];
-	unsigned long len;
+	if (chunk->len) {
+		strbuf_adddup(sb, chunk->off, chunk->len);
+		return 1;
+	}
+
+	/*
+	 * We haven't seen this chunk before.  Our caller is surely
+	 * going to add it the hard way now.  Remember the most likely
+	 * start of the to-be-added chunk: the current end of the
+	 * struct strbuf.
+	 */
+	chunk->off = sb->len;
+	return 0;
+}
+
+static void parse_commit_header(struct format_commit_context *context)
+{
+	const char *msg = context->commit->buffer;
 	int i;
 	enum { HEADER, SUBJECT, BODY } state;
-	const char *msg = commit->buffer;
-
-	if (ILEFT_RIGHT + 1 != ARRAY_SIZE(table))
-		die("invalid interp table!");
-
-	/* these are independent of the commit */
-	interp_set_entry(table, IRED, "\033[31m");
-	interp_set_entry(table, IGREEN, "\033[32m");
-	interp_set_entry(table, IBLUE, "\033[34m");
-	interp_set_entry(table, IRESET_COLOR, "\033[m");
-	interp_set_entry(table, INEWLINE, "\n");
-
-	/* these depend on the commit */
-	if (!commit->object.parsed)
-		parse_object(commit->object.sha1);
-	interp_set_entry(table, IHASH, sha1_to_hex(commit->object.sha1));
-	interp_set_entry(table, IHASH_ABBREV,
-			find_unique_abbrev(commit->object.sha1,
-				DEFAULT_ABBREV));
-	interp_set_entry(table, ITREE, sha1_to_hex(commit->tree->object.sha1));
-	interp_set_entry(table, ITREE_ABBREV,
-			find_unique_abbrev(commit->tree->object.sha1,
-				DEFAULT_ABBREV));
-	interp_set_entry(table, ILEFT_RIGHT,
-			 (commit->object.flags & BOUNDARY)
-			 ? "-"
-			 : (commit->object.flags & SYMMETRIC_LEFT)
-			 ? "<"
-			 : ">");
-
-	parents[1] = 0;
-	for (i = 0, p = commit->parents;
-			p && i < sizeof(parents) - 1;
-			p = p->next)
-		i += snprintf(parents + i, sizeof(parents) - i - 1, " %s",
-			sha1_to_hex(p->item->object.sha1));
-	interp_set_entry(table, IPARENTS, parents + 1);
-
-	parents[1] = 0;
-	for (i = 0, p = commit->parents;
-			p && i < sizeof(parents) - 1;
-			p = p->next)
-		i += snprintf(parents + i, sizeof(parents) - i - 1, " %s",
-			find_unique_abbrev(p->item->object.sha1,
-				DEFAULT_ABBREV));
-	interp_set_entry(table, IPARENTS_ABBREV, parents + 1);
 
 	for (i = 0, state = HEADER; msg[i] && state < BODY; i++) {
 		int eol;
@@ -445,7 +405,8 @@ void format_commit_message(const struct commit *commit,
 			; /* do nothing */
 
 		if (state == SUBJECT) {
-			table[ISUBJECT].value = xmemdupz(msg + i, eol - i);
+			context->subject.off = i;
+			context->subject.len = eol - i;
 			i = eol;
 		}
 		if (i == eol) {
@@ -453,29 +414,170 @@ void format_commit_message(const struct commit *commit,
 			/* strip empty lines */
 			while (msg[eol + 1] == '\n')
 				eol++;
-		} else if (!prefixcmp(msg + i, "author "))
-			fill_person(table + IAUTHOR_NAME,
-					msg + i + 7, eol - i - 7);
-		else if (!prefixcmp(msg + i, "committer "))
-			fill_person(table + ICOMMITTER_NAME,
-					msg + i + 10, eol - i - 10);
-		else if (!prefixcmp(msg + i, "encoding "))
-			table[IENCODING].value =
-				xmemdupz(msg + i + 9, eol - i - 9);
+		} else if (!prefixcmp(msg + i, "author ")) {
+			context->author.off = i + 7;
+			context->author.len = eol - i - 7;
+		} else if (!prefixcmp(msg + i, "committer ")) {
+			context->committer.off = i + 10;
+			context->committer.len = eol - i - 10;
+		} else if (!prefixcmp(msg + i, "encoding ")) {
+			context->encoding.off = i + 9;
+			context->encoding.len = eol - i - 9;
+		}
 		i = eol;
 	}
-	if (msg[i])
-		table[IBODY].value = xstrdup(msg + i);
+	context->body_off = i;
+	context->commit_header_parsed = 1;
+}
 
-	len = interpolate(sb->buf + sb->len, strbuf_avail(sb),
-				format, table, ARRAY_SIZE(table));
-	if (len > strbuf_avail(sb)) {
-		strbuf_grow(sb, len);
-		interpolate(sb->buf + sb->len, strbuf_avail(sb) + 1,
-					format, table, ARRAY_SIZE(table));
+static void format_commit_item(struct strbuf *sb, const char *placeholder,
+                               void *context)
+{
+	struct format_commit_context *c = context;
+	const struct commit *commit = c->commit;
+	const char *msg = commit->buffer;
+	struct commit_list *p;
+
+	/* these are independent of the commit */
+	switch (placeholder[0]) {
+	case 'C':
+		switch (placeholder[3]) {
+		case 'd':	/* red */
+			strbuf_addstr(sb, "\033[31m");
+			return;
+		case 'e':	/* green */
+			strbuf_addstr(sb, "\033[32m");
+			return;
+		case 'u':	/* blue */
+			strbuf_addstr(sb, "\033[34m");
+			return;
+		case 's':	/* reset color */
+			strbuf_addstr(sb, "\033[m");
+			return;
+		}
+	case 'n':		/* newline */
+		strbuf_addch(sb, '\n');
+		return;
 	}
-	strbuf_setlen(sb, sb->len + len);
-	interp_clear_table(table, ARRAY_SIZE(table));
+
+	/* these depend on the commit */
+	if (!commit->object.parsed)
+		parse_object(commit->object.sha1);
+
+	switch (placeholder[0]) {
+	case 'H':		/* commit hash */
+		strbuf_addstr(sb, sha1_to_hex(commit->object.sha1));
+		return;
+	case 'h':		/* abbreviated commit hash */
+		if (add_again(sb, &c->abbrev_commit_hash))
+			return;
+		strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1,
+		                                     DEFAULT_ABBREV));
+		c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off;
+		return;
+	case 'T':		/* tree hash */
+		strbuf_addstr(sb, sha1_to_hex(commit->tree->object.sha1));
+		return;
+	case 't':		/* abbreviated tree hash */
+		if (add_again(sb, &c->abbrev_tree_hash))
+			return;
+		strbuf_addstr(sb, find_unique_abbrev(commit->tree->object.sha1,
+		                                     DEFAULT_ABBREV));
+		c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off;
+		return;
+	case 'P':		/* parent hashes */
+		for (p = commit->parents; p; p = p->next) {
+			if (p != commit->parents)
+				strbuf_addch(sb, ' ');
+			strbuf_addstr(sb, sha1_to_hex(p->item->object.sha1));
+		}
+		return;
+	case 'p':		/* abbreviated parent hashes */
+		if (add_again(sb, &c->abbrev_parent_hashes))
+			return;
+		for (p = commit->parents; p; p = p->next) {
+			if (p != commit->parents)
+				strbuf_addch(sb, ' ');
+			strbuf_addstr(sb, find_unique_abbrev(
+					p->item->object.sha1, DEFAULT_ABBREV));
+		}
+		c->abbrev_parent_hashes.len = sb->len -
+		                              c->abbrev_parent_hashes.off;
+		return;
+	case 'm':		/* left/right/bottom */
+		strbuf_addch(sb, (commit->object.flags & BOUNDARY)
+		                 ? '-'
+		                 : (commit->object.flags & SYMMETRIC_LEFT)
+		                 ? '<'
+		                 : '>');
+		return;
+	}
+
+	/* For the rest we have to parse the commit header. */
+	if (!c->commit_header_parsed)
+		parse_commit_header(c);
+
+	switch (placeholder[0]) {
+	case 's':
+		strbuf_add(sb, msg + c->subject.off, c->subject.len);
+		return;
+	case 'a':
+		format_person_part(sb, placeholder[1],
+		                   msg + c->author.off, c->author.len);
+		return;
+	case 'c':
+		format_person_part(sb, placeholder[1],
+		                   msg + c->committer.off, c->committer.len);
+		return;
+	case 'e':
+		strbuf_add(sb, msg + c->encoding.off, c->encoding.len);
+		return;
+	case 'b':
+		strbuf_addstr(sb, msg + c->body_off);
+		return;
+	}
+}
+
+void format_commit_message(const struct commit *commit,
+                           const void *format, struct strbuf *sb)
+{
+	const char *placeholders[] = {
+		"H",		/* commit hash */
+		"h",		/* abbreviated commit hash */
+		"T",		/* tree hash */
+		"t",		/* abbreviated tree hash */
+		"P",		/* parent hashes */
+		"p",		/* abbreviated parent hashes */
+		"an",		/* author name */
+		"ae",		/* author email */
+		"ad",		/* author date */
+		"aD",		/* author date, RFC2822 style */
+		"ar",		/* author date, relative */
+		"at",		/* author date, UNIX timestamp */
+		"ai",		/* author date, ISO 8601 */
+		"cn",		/* committer name */
+		"ce",		/* committer email */
+		"cd",		/* committer date */
+		"cD",		/* committer date, RFC2822 style */
+		"cr",		/* committer date, relative */
+		"ct",		/* committer date, UNIX timestamp */
+		"ci",		/* committer date, ISO 8601 */
+		"e",		/* encoding */
+		"s",		/* subject */
+		"b",		/* body */
+		"Cred",		/* red */
+		"Cgreen",	/* green */
+		"Cblue",	/* blue */
+		"Creset",	/* reset color */
+		"n",		/* newline */
+		"m",		/* left/right/bottom */
+		NULL
+	};
+	struct format_commit_context context;
+
+	memset(&context, 0, sizeof(context));
+	context.commit = commit;
+	strbuf_expand(sb, format, placeholders, format_commit_item, &context);
 }
 
 static void pp_header(enum cmit_fmt fmt,

progress.c

@@ -14,12 +14,12 @@
 #define TP_IDX_MAX      8
 
 struct throughput {
+	off_t curr_total;
+	off_t prev_total;
 	struct timeval prev_tv;
-	off_t total;
-	unsigned long count;
-	unsigned long avg_bytes;
-	unsigned long last_bytes[TP_IDX_MAX];
+	unsigned int avg_bytes;
 	unsigned int avg_misecs;
+	unsigned int last_bytes[TP_IDX_MAX];
 	unsigned int last_misecs[TP_IDX_MAX];
 	unsigned int idx;
 	char display[32];
@@ -69,9 +69,9 @@ static void clear_progress_signal(void)
 	progress_update = 0;
 }
 
-static int display(struct progress *progress, unsigned n, int done)
+static int display(struct progress *progress, unsigned n, const char *done)
 {
-	char *eol, *tp;
+	const char *eol, *tp;
 
 	if (progress->delay) {
 		if (!progress_update || --progress->delay)
@@ -90,7 +90,7 @@ static int display(struct progress *progress, unsigned n, int done)
 
 	progress->last_value = n;
 	tp = (progress->throughput) ? progress->throughput->display : "";
-	eol = done ? ", done.   \n" : "   \r";
+	eol = done ? done : "   \r";
 	if (progress->total) {
 		unsigned percent = n * 100 / progress->total;
 		if (percent != progress->last_percent || progress_update) {
@@ -110,7 +110,31 @@ static int display(struct progress *progress, unsigned n, int done)
 	return 0;
 }
 
-void display_throughput(struct progress *progress, unsigned long n)
+static void throughput_string(struct throughput *tp, off_t total,
+			      unsigned int rate)
+{
+	int l = sizeof(tp->display);
+	if (total > 1 << 30) {
+		l -= snprintf(tp->display, l, ", %u.%2.2u GiB",
+			      (int)(total >> 30),
+			      (int)(total & ((1 << 30) - 1)) / 10737419);
+	} else if (total > 1 << 20) {
+		l -= snprintf(tp->display, l, ", %u.%2.2u MiB",
+			      (int)(total >> 20),
+			      ((int)(total & ((1 << 20) - 1)) * 100) >> 20);
+	} else if (total > 1 << 10) {
+		l -= snprintf(tp->display, l, ", %u.%2.2u KiB",
+			      (int)(total >> 10),
+			      ((int)(total & ((1 << 10) - 1)) * 100) >> 10);
+	} else {
+		l -= snprintf(tp->display, l, ", %u bytes", (int)total);
+	}
+	if (rate)
+		snprintf(tp->display + sizeof(tp->display) - l, l,
+			 " | %u KiB/s", rate);
+}
+
+void display_throughput(struct progress *progress, off_t total)
 {
 	struct throughput *tp;
 	struct timeval tv;
@@ -124,13 +148,13 @@ void display_throughput(struct progress *progress, unsigned long n)
 
 	if (!tp) {
 		progress->throughput = tp = calloc(1, sizeof(*tp));
-		if (tp)
+		if (tp) {
+			tp->prev_total = tp->curr_total = total;
 			tp->prev_tv = tv;
+		}
 		return;
 	}
-
-	tp->total += n;
-	tp->count += n;
+	tp->curr_total = total;
 
 	/*
 	 * We have x = bytes and y = microsecs.  We want z = KiB/s:
@@ -151,47 +175,29 @@ void display_throughput(struct progress *progress, unsigned long n)
 	misecs += (int)(tv.tv_usec - tp->prev_tv.tv_usec) / 977;
 
 	if (misecs > 512) {
-		int l = sizeof(tp->display);
+		unsigned int count, rate;
+
+		count = total - tp->prev_total;
+		tp->prev_total = total;
 		tp->prev_tv = tv;
-		tp->avg_bytes += tp->count;
+		tp->avg_bytes += count;
 		tp->avg_misecs += misecs;
-
-		if (tp->total > 1 << 30) {
-			l -= snprintf(tp->display, l, ", %u.%2.2u GiB",
-				      (int)(tp->total >> 30),
-				      (int)(tp->total & ((1 << 30) - 1)) / 10737419);
-		} else if (tp->total > 1 << 20) {
-			l -= snprintf(tp->display, l, ", %u.%2.2u MiB",
-				      (int)(tp->total >> 20),
-				      ((int)(tp->total & ((1 << 20) - 1))
-				       * 100) >> 20);
-		} else if (tp->total > 1 << 10) {
-			l -= snprintf(tp->display, l, ", %u.%2.2u KiB",
-				      (int)(tp->total >> 10),
-				      ((int)(tp->total & ((1 << 10) - 1))
-				       * 100) >> 10);
-		} else {
-			l -= snprintf(tp->display, l, ", %u bytes",
-				      (int)tp->total);
-		}
-		snprintf(tp->display + sizeof(tp->display) - l, l,
-			 " | %lu KiB/s", tp->avg_bytes / tp->avg_misecs);
-
+		rate = tp->avg_bytes / tp->avg_misecs;
 		tp->avg_bytes -= tp->last_bytes[tp->idx];
 		tp->avg_misecs -= tp->last_misecs[tp->idx];
-		tp->last_bytes[tp->idx] = tp->count;
+		tp->last_bytes[tp->idx] = count;
 		tp->last_misecs[tp->idx] = misecs;
 		tp->idx = (tp->idx + 1) % TP_IDX_MAX;
-		tp->count = 0;
 
+		throughput_string(tp, total, rate);
 		if (progress->last_value != -1 && progress_update)
-			display(progress, progress->last_value, 0);
+			display(progress, progress->last_value, NULL);
 	}
 }
 
 int display_progress(struct progress *progress, unsigned n)
 {
-	return progress ? display(progress, n, 0) : 0;
+	return progress ? display(progress, n, NULL) : 0;
 }
 
 struct progress *start_progress_delay(const char *title, unsigned total,
@@ -220,6 +226,11 @@ struct progress *start_progress(const char *title, unsigned total)
 }
 
 void stop_progress(struct progress **p_progress)
+{
+	stop_progress_msg(p_progress, "done");
+}
+
+void stop_progress_msg(struct progress **p_progress, const char *msg)
 {
 	struct progress *progress = *p_progress;
 	if (!progress)
@@ -227,8 +238,16 @@ void stop_progress(struct progress **p_progress)
 	*p_progress = NULL;
 	if (progress->last_value != -1) {
 		/* Force the last update */
+		char buf[strlen(msg) + 5];
+		struct throughput *tp = progress->throughput;
+		if (tp) {
+			unsigned int rate = !tp->avg_misecs ? 0 :
+					tp->avg_bytes / tp->avg_misecs;
+			throughput_string(tp, tp->curr_total, rate);
+		}
 		progress_update = 1;
-		display(progress, progress->last_value, 1);
+		sprintf(buf, ", %s.\n", msg);
+		display(progress, progress->last_value, buf);
 	}
 	clear_progress_signal();
 	free(progress->throughput);

progress.h

@@ -3,11 +3,12 @@
 
 struct progress;
 
-void display_throughput(struct progress *progress, unsigned long n);
+void display_throughput(struct progress *progress, off_t total);
 int display_progress(struct progress *progress, unsigned n);
 struct progress *start_progress(const char *title, unsigned total);
 struct progress *start_progress_delay(const char *title, unsigned total,
 				       unsigned percent_treshold, unsigned delay);
 void stop_progress(struct progress **progress);
+void stop_progress_msg(struct progress **progress, const char *msg);
 
 #endif

read-cache.c

@@ -194,11 +194,12 @@ static int ce_match_stat_basic(struct cache_entry *ce, struct stat *st)
 }
 
 int ie_match_stat(struct index_state *istate,
-		  struct cache_entry *ce, struct stat *st, int options)
+		  struct cache_entry *ce, struct stat *st,
+		  unsigned int options)
 {
 	unsigned int changed;
-	int ignore_valid = options & 01;
-	int assume_racy_is_modified = options & 02;
+	int ignore_valid = options & CE_MATCH_IGNORE_VALID;
+	int assume_racy_is_modified = options & CE_MATCH_RACY_IS_DIRTY;
 
 	/*
 	 * If it's marked as always valid in the index, it's
@@ -238,10 +239,11 @@ int ie_match_stat(struct index_state *istate,
 }
 
 int ie_modified(struct index_state *istate,
-		struct cache_entry *ce, struct stat *st, int really)
+		struct cache_entry *ce, struct stat *st, unsigned int options)
 {
 	int changed, changed_fs;
-	changed = ie_match_stat(istate, ce, st, really);
+
+	changed = ie_match_stat(istate, ce, st, options);
 	if (!changed)
 		return 0;
 	/*
@@ -387,6 +389,7 @@ int add_file_to_index(struct index_state *istate, const char *path, int verbose)
 	int size, namelen, pos;
 	struct stat st;
 	struct cache_entry *ce;
+	unsigned ce_option = CE_MATCH_IGNORE_VALID|CE_MATCH_RACY_IS_DIRTY;
 
 	if (lstat(path, &st))
 		die("%s: unable to stat (%s)", path, strerror(errno));
@@ -421,7 +424,7 @@ int add_file_to_index(struct index_state *istate, const char *path, int verbose)
 	pos = index_name_pos(istate, ce->name, namelen);
 	if (0 <= pos &&
 	    !ce_stage(istate->cache[pos]) &&
-	    !ie_modified(istate, istate->cache[pos], &st, 1)) {
+	    !ie_match_stat(istate, istate->cache[pos], &st, ce_option)) {
 		/* Nothing changed, really */
 		free(ce);
 		return 0;
@@ -783,11 +786,13 @@ int add_index_entry(struct index_state *istate, struct cache_entry *ce, int opti
  * to link up the stat cache details with the proper files.
  */
 static struct cache_entry *refresh_cache_ent(struct index_state *istate,
-					     struct cache_entry *ce, int really, int *err)
+					     struct cache_entry *ce,
+					     unsigned int options, int *err)
 {
 	struct stat st;
 	struct cache_entry *updated;
 	int changed, size;
+	int ignore_valid = options & CE_MATCH_IGNORE_VALID;
 
 	if (lstat(ce->name, &st) < 0) {
 		if (err)
@@ -795,16 +800,23 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
 		return NULL;
 	}
 
-	changed = ie_match_stat(istate, ce, &st, really);
+	changed = ie_match_stat(istate, ce, &st, options);
 	if (!changed) {
-		if (really && assume_unchanged &&
+		/*
+		 * The path is unchanged.  If we were told to ignore
+		 * valid bit, then we did the actual stat check and
+		 * found that the entry is unmodified.  If the entry
+		 * is not marked VALID, this is the place to mark it
+		 * valid again, under "assume unchanged" mode.
+		 */
+		if (ignore_valid && assume_unchanged &&
 		    !(ce->ce_flags & htons(CE_VALID)))
 			; /* mark this one VALID again */
 		else
 			return ce;
 	}
 
-	if (ie_modified(istate, ce, &st, really)) {
+	if (ie_modified(istate, ce, &st, options)) {
 		if (err)
 			*err = EINVAL;
 		return NULL;
@@ -815,13 +827,14 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
 	memcpy(updated, ce, size);
 	fill_stat_cache_info(updated, &st);
 
-	/* In this case, if really is not set, we should leave
-	 * CE_VALID bit alone.  Otherwise, paths marked with
-	 * --no-assume-unchanged (i.e. things to be edited) will
-	 * reacquire CE_VALID bit automatically, which is not
-	 * really what we want.
+	/*
+	 * If ignore_valid is not set, we should leave CE_VALID bit
+	 * alone.  Otherwise, paths marked with --no-assume-unchanged
+	 * (i.e. things to be edited) will reacquire CE_VALID bit
+	 * automatically, which is not really what we want.
 	 */
-	if (!really && assume_unchanged && !(ce->ce_flags & htons(CE_VALID)))
+	if (!ignore_valid && assume_unchanged &&
+	    !(ce->ce_flags & htons(CE_VALID)))
 		updated->ce_flags &= ~htons(CE_VALID);
 
 	return updated;
@@ -835,6 +848,7 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
 	int allow_unmerged = (flags & REFRESH_UNMERGED) != 0;
 	int quiet = (flags & REFRESH_QUIET) != 0;
 	int not_new = (flags & REFRESH_IGNORE_MISSING) != 0;
+	unsigned int options = really ? CE_MATCH_IGNORE_VALID : 0;
 
 	for (i = 0; i < istate->cache_nr; i++) {
 		struct cache_entry *ce, *new;
@@ -856,7 +870,7 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
 		if (pathspec && !match_pathspec(pathspec, ce->name, strlen(ce->name), 0, seen))
 			continue;
 
-		new = refresh_cache_ent(istate, ce, really, &cache_errno);
+		new = refresh_cache_ent(istate, ce, options, &cache_errno);
 		if (new == ce)
 			continue;
 		if (!new) {

run-command.c

@@ -38,7 +38,7 @@ int start_command(struct child_process *cmd)
 		cmd->close_out = 1;
 	}
 
-	need_err = cmd->err < 0;
+	need_err = !cmd->no_stderr && cmd->err < 0;
 	if (need_err) {
 		if (pipe(fderr) < 0) {
 			if (need_in)
@@ -69,8 +69,10 @@ int start_command(struct child_process *cmd)
 			fdout[1] = cmd->out;
 		}
 
-		if (need_err) {
-			fderr[1] = cmd->err;
+		if (cmd->no_stderr)
+			fderr[1] = open("/dev/null", O_RDWR);
+		else if (need_err) {
+			/* nothing */
 		}
 
 		if (cmd->dir)

run-command.h

@@ -23,6 +23,7 @@ struct child_process {
 	unsigned close_out:1;
 	unsigned no_stdin:1;
 	unsigned no_stdout:1;
+	unsigned no_stderr:1;
 	unsigned git_cmd:1; /* if this is to be git sub-command */
 	unsigned stdout_to_stderr:1;
 };

sideband.c

@@ -11,13 +11,19 @@
  * stream, aka "verbose").  A message over band #3 is a signal that
  * the remote died unexpectedly.  A flush() concludes the stream.
  */
+
+#define PREFIX "remote:"
+#define SUFFIX "\033[K"  /* change to "        " if ANSI sequences don't work */
+
 int recv_sideband(const char *me, int in_stream, int out, int err)
 {
-	char buf[7 + LARGE_PACKET_MAX + 1];
-	strcpy(buf, "remote:");
+	unsigned pf = strlen(PREFIX);
+	unsigned sf = strlen(SUFFIX);
+	char buf[pf + LARGE_PACKET_MAX + sf + 1];
+	memcpy(buf, PREFIX, pf);
 	while (1) {
 		int band, len;
-		len = packet_read_line(in_stream, buf+7, LARGE_PACKET_MAX);
+		len = packet_read_line(in_stream, buf + pf, LARGE_PACKET_MAX);
 		if (len == 0)
 			break;
 		if (len < 1) {
@@ -25,35 +31,52 @@ int recv_sideband(const char *me, int in_stream, int out, int err)
 			safe_write(err, buf, len);
 			return SIDEBAND_PROTOCOL_ERROR;
 		}
-		band = buf[7] & 0xff;
+		band = buf[pf] & 0xff;
 		len--;
 		switch (band) {
 		case 3:
-			buf[7] = ' ';
-			buf[8+len] = '\n';
-			safe_write(err, buf, 8+len+1);
+			buf[pf] = ' ';
+			buf[pf+1+len] = '\n';
+			safe_write(err, buf, pf+1+len+1);
 			return SIDEBAND_REMOTE_ERROR;
 		case 2:
-			buf[7] = ' ';
-			len += 8;
+			buf[pf] = ' ';
+			len += pf+1;
 			while (1) {
-				int brk = 8;
+				int brk = pf+1;
+
+				/* Break the buffer into separate lines. */
 				while (brk < len) {
 					brk++;
 					if (buf[brk-1] == '\n' ||
 					    buf[brk-1] == '\r')
 						break;
 				}
-				safe_write(err, buf, brk);
+
+				/*
+				 * Let's insert a suffix to clear the end
+				 * of the screen line, but only if current
+				 * line data actually contains something.
+				 */
+				if (brk > pf+1 + 1) {
+					char save[sf];
+					memcpy(save, buf + brk, sf);
+					buf[brk + sf - 1] = buf[brk - 1];
+					memcpy(buf + brk - 1, SUFFIX, sf);
+					safe_write(err, buf, brk + sf);
+					memcpy(buf + brk, save, sf);
+				} else
+					safe_write(err, buf, brk);
+
 				if (brk < len) {
-					memmove(buf + 8, buf + brk, len - brk);
-					len = len - brk + 8;
+					memmove(buf + pf+1, buf + brk, len - brk);
+					len = len - brk + pf+1;
 				} else
 					break;
 			}
 			continue;
 		case 1:
-			safe_write(out, buf+8, len);
+			safe_write(out, buf + pf+1, len);
 			continue;
 		default:
 			len = sprintf(buf,

strbuf.c

@@ -106,17 +106,25 @@ void strbuf_add(struct strbuf *sb, const void *data, size_t len)
 	strbuf_setlen(sb, sb->len + len);
 }
 
+void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len)
+{
+	strbuf_grow(sb, len);
+	memcpy(sb->buf + sb->len, sb->buf + pos, len);
+	strbuf_setlen(sb, sb->len + len);
+}
+
 void strbuf_addf(struct strbuf *sb, const char *fmt, ...)
 {
 	int len;
 	va_list ap;
 
+	if (!strbuf_avail(sb))
+		strbuf_grow(sb, 64);
 	va_start(ap, fmt);
 	len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap);
 	va_end(ap);
-	if (len < 0) {
-		len = 0;
-	}
+	if (len < 0)
+		die("your vsnprintf is broken");
 	if (len > strbuf_avail(sb)) {
 		strbuf_grow(sb, len);
 		va_start(ap, fmt);
@@ -129,6 +137,30 @@ void strbuf_addf(struct strbuf *sb, const char *fmt, ...)
 	strbuf_setlen(sb, sb->len + len);
 }
 
+void strbuf_expand(struct strbuf *sb, const char *format,
+                   const char **placeholders, expand_fn_t fn, void *context)
+{
+	for (;;) {
+		const char *percent, **p;
+
+		percent = strchrnul(format, '%');
+		strbuf_add(sb, format, percent - format);
+		if (!*percent)
+			break;
+		format = percent + 1;
+
+		for (p = placeholders; *p; p++) {
+			if (!prefixcmp(format, *p))
+				break;
+		}
+		if (*p) {
+			fn(sb, *p, context);
+			format += strlen(*p);
+		} else
+			strbuf_addch(sb, '%');
+	}
+}
+
 size_t strbuf_fread(struct strbuf *sb, size_t size, FILE *f)
 {
 	size_t res;

strbuf.h

@@ -101,6 +101,10 @@ static inline void strbuf_addstr(struct strbuf *sb, const char *s) {
 static inline void strbuf_addbuf(struct strbuf *sb, struct strbuf *sb2) {
 	strbuf_add(sb, sb2->buf, sb2->len);
 }
+extern void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len);
+
+typedef void (*expand_fn_t) (struct strbuf *sb, const char *placeholder, void *context);
+extern void strbuf_expand(struct strbuf *sb, const char *format, const char **placeholders, expand_fn_t fn, void *context);
 
 __attribute__((format(printf,2,3)))
 extern void strbuf_addf(struct strbuf *sb, const char *fmt, ...);

t/t0040-parse-options.sh

@@ -18,6 +18,7 @@ string options
     -s, --string <string>
                           get a string
     --string2 <str>       get another string
+    --st <st>             get another string (pervert ordering)
 
 EOF
 
@@ -90,4 +91,16 @@ test_expect_failure 'ambiguously abbreviated option' '
         test $? != 129
 '
 
+cat > expect << EOF
+boolean: 0
+integer: 0
+string: 123
+EOF
+
+test_expect_success 'non ambiguous option (after two options it abbreviates)' '
+	test-parse-options --st 123 > output 2> output.err &&
+	test ! -s output.err &&
+	git diff expect output
+'
+
 test_done

t/t2200-add-update.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-test_description='git add -u with path limiting
+test_description='git add -u
 
 This test creates a working tree state with three files:
 
@@ -9,7 +9,10 @@ This test creates a working tree state with three files:
   dir/other (untracked)
 
 and issues a git add -u with path limiting on "dir" to add
-only the updates to dir/sub.'
+only the updates to dir/sub.
+
+Also tested are "git add -u" without limiting, and "git add -u"
+without contents changes.'
 
 . ./test-lib.sh
 
@@ -85,4 +88,27 @@ test_expect_success 'replace a file with a symlink' '
 
 '
 
+test_expect_success 'add everything changed' '
+
+	git add -u &&
+	test -z "$(git diff-files)"
+
+'
+
+test_expect_success 'touch and then add -u' '
+
+	touch check &&
+	git add -u &&
+	test -z "$(git diff-files)"
+
+'
+
+test_expect_success 'touch and then add explicitly' '
+
+	touch check &&
+	git add check &&
+	test -z "$(git diff-files)"
+
+'
+
 test_done

t/t3402-rebase-merge.sh

@@ -48,9 +48,14 @@ test_expect_success 'reference merge' '
 	git merge -s recursive "reference merge" HEAD master
 '
 
+PRE_REBASE=$(git rev-parse test-rebase)
 test_expect_success rebase '
 	git checkout test-rebase &&
-	git rebase --merge master
+	GIT_TRACE=1 git rebase --merge master
+'
+
+test_expect_success 'test-rebase@{1} is pre rebase' '
+	test $PRE_REBASE = $(git rev-parse test-rebase@{1})
 '
 
 test_expect_success 'merge and rebase should match' '

t/t3403-rebase-skip.sh

@@ -39,6 +39,19 @@ test_expect_success 'rebase --skip with am -3' '
 	git reset --hard HEAD &&
 	git rebase --skip
 	'
+
+test_expect_success 'rebase moves back to skip-reference' '
+	test refs/heads/skip-reference = $(git symbolic-ref HEAD) &&
+	git branch post-rebase &&
+	git reset --hard pre-rebase &&
+	! git rebase master &&
+	echo "hello" > hello &&
+	git add hello &&
+	git rebase --continue &&
+	test refs/heads/skip-reference = $(git symbolic-ref HEAD) &&
+	git reset --hard post-rebase
+'
+
 test_expect_success 'checkout skip-merge' 'git checkout -f skip-merge'
 
 test_expect_failure 'rebase with --merge' 'git rebase --merge master'
@@ -51,6 +64,10 @@ test_expect_success 'rebase --skip with --merge' '
 test_expect_success 'merge and reference trees equal' \
 	'test -z "`git diff-tree skip-merge skip-reference`"'
 
+test_expect_success 'moved back to branch correctly' '
+	test refs/heads/skip-merge = $(git symbolic-ref HEAD)
+'
+
 test_debug 'gitk --all & sleep 1'
 
 test_done

t/t3404-rebase-interactive.sh

@@ -149,7 +149,7 @@ test_expect_success 'stop on conflicting pick' '
 	diff -u expect .git/.dotest-merge/patch &&
 	diff -u expect2 file1 &&
 	test 4 = $(grep -v "^#" < .git/.dotest-merge/done | wc -l) &&
-	test 0 = $(grep -v "^#" < .git/.dotest-merge/todo | wc -l)
+	test 0 = $(grep -v "^#" < .git/.dotest-merge/git-rebase-todo | wc -l)
 '
 
 test_expect_success 'abort' '

t/t4021-format-patch-numbered.sh

@@ -0,0 +1,106 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Brian C Gernhardt
+#
+
+test_description='Format-patch numbering options'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+	echo A > file &&
+	git add file &&
+	git commit -m First &&
+
+	echo B >> file &&
+	git commit -a -m Second &&
+
+	echo C >> file &&
+	git commit -a -m Third
+
+'
+
+# Each of these gets used multiple times.
+
+test_num_no_numbered() {
+	cnt=$(grep "^Subject: \[PATCH\]" $1 | wc -l) &&
+	test $cnt = $2
+}
+
+test_single_no_numbered() {
+	test_num_no_numbered $1 1
+}
+
+test_no_numbered() {
+	test_num_no_numbered $1 2
+}
+
+test_single_numbered() {
+	grep "^Subject: \[PATCH 1/1\]" $1
+}
+
+test_numbered() {
+	grep "^Subject: \[PATCH 1/2\]" $1 &&
+	grep "^Subject: \[PATCH 2/2\]" $1
+}
+
+test_expect_success 'Default: no numbered' '
+
+	git format-patch --stdout HEAD~2 >patch0 &&
+	test_no_numbered patch0
+
+'
+
+test_expect_success 'Use --numbered' '
+
+	git format-patch --numbered --stdout HEAD~2 >patch1 &&
+	test_numbered patch1
+
+'
+
+test_expect_success 'format.numbered = true' '
+
+	git config format.numbered true &&
+	git format-patch --stdout HEAD~2 >patch2 &&
+	test_numbered patch2
+
+'
+
+test_expect_success 'format.numbered && single patch' '
+
+	git format-patch --stdout HEAD^ > patch3 &&
+	test_single_numbered patch3
+
+'
+
+test_expect_success 'format.numbered && --no-numbered' '
+
+	git format-patch --no-numbered --stdout HEAD~2 >patch4 &&
+	test_no_numbered patch4
+
+'
+
+test_expect_success 'format.numbered = auto' '
+
+	git config format.numbered auto
+	git format-patch --stdout HEAD~2 > patch5 &&
+	test_numbered patch5
+
+'
+
+test_expect_success 'format.numbered = auto && single patch' '
+
+	git format-patch --stdout HEAD^ > patch6 &&
+	test_single_no_numbered patch6
+
+'
+
+test_expect_success 'format.numbered = auto && --no-numbered' '
+
+	git format-patch --no-numbered --stdout HEAD~2 > patch7 &&
+	test_no_numbered patch7
+
+'
+
+test_done

t/t5502-quickfetch.sh

@@ -86,4 +86,37 @@ test_expect_success 'quickfetch should not leave a corrupted repository' '
 
 '
 
+test_expect_success 'quickfetch should not copy from alternate' '
+
+	(
+		mkdir quickclone &&
+		cd quickclone &&
+		git init-db &&
+		(cd ../.git/objects && pwd) >.git/objects/info/alternates &&
+		git remote add origin .. &&
+		git fetch -k -k
+	) &&
+	obj_cnt=$( (
+		cd quickclone &&
+		git count-objects | sed -e "s/ *objects,.*//"
+	) ) &&
+	pck_cnt=$( (
+		cd quickclone &&
+		git count-objects -v | sed -n -e "/packs:/{
+				s/packs://
+				p
+				q
+			}"
+	) ) &&
+	origin_master=$( (
+		cd quickclone &&
+		git rev-parse origin/master
+	) ) &&
+	echo "loose objects: $obj_cnt, packfiles: $pck_cnt" &&
+	test $obj_cnt -eq 0 &&
+	test $pck_cnt -eq 0 &&
+	test z$origin_master = z$(git rev-parse master)
+
+'
+
 test_done

t/t5530-upload-pack-error.sh

@@ -0,0 +1,75 @@
+#!/bin/sh
+
+test_description='errors in upload-pack'
+
+. ./test-lib.sh
+
+D=`pwd`
+
+corrupt_repo () {
+	object_sha1=$(git rev-parse "$1") &&
+	ob=$(expr "$object_sha1" : "\(..\)") &&
+	ject=$(expr "$object_sha1" : "..\(..*\)") &&
+	rm -f ".git/objects/$ob/$ject"
+}
+
+test_expect_success 'setup and corrupt repository' '
+
+	echo file >file &&
+	git add file &&
+	git rev-parse :file &&
+	git commit -a -m original &&
+	test_tick &&
+	echo changed >file &&
+	git commit -a -m changed &&
+	corrupt_repo HEAD:file
+
+'
+
+test_expect_failure 'fsck fails' '
+
+	git fsck
+'
+
+test_expect_success 'upload-pack fails due to error in pack-objects' '
+
+	! echo "0032want $(git rev-parse HEAD)
+00000009done
+0000" | git-upload-pack . > /dev/null 2> output.err &&
+	grep "pack-objects died" output.err
+'
+
+test_expect_success 'corrupt repo differently' '
+
+	git hash-object -w file &&
+	corrupt_repo HEAD^^{tree}
+
+'
+
+test_expect_failure 'fsck fails' '
+
+	git fsck
+'
+test_expect_success 'upload-pack fails due to error in rev-list' '
+
+	! echo "0032want $(git rev-parse HEAD)
+00000009done
+0000" | git-upload-pack . > /dev/null 2> output.err &&
+	grep "waitpid (async) failed" output.err
+'
+
+test_expect_success 'create empty repository' '
+
+	mkdir foo &&
+	cd foo &&
+	git init
+
+'
+
+test_expect_failure 'fetch fails' '
+
+	git fetch .. master
+
+'
+
+test_done

t/t6300-for-each-ref.sh

@@ -148,4 +148,26 @@ test_expect_success 'Check format "rfc2822" date fields output' '
 	git diff expected actual
 '
 
+cat >expected <<\EOF
+refs/heads/master
+refs/tags/testtag
+EOF
+
+test_expect_success 'Verify ascending sort' '
+	git-for-each-ref --format="%(refname)" --sort=refname >actual &&
+	git diff expected actual
+'
+
+
+cat >expected <<\EOF
+refs/tags/testtag
+refs/heads/master
+EOF
+
+test_expect_success 'Verify descending sort' '
+	git-for-each-ref --format="%(refname)" --sort=-refname >actual &&
+	git diff expected actual
+'
+
+
 test_done

t/t7004-tag.sh

@@ -1005,4 +1005,20 @@ test_expect_failure \
 	'verify signed tag fails when public key is not present' \
 	'git-tag -v signed-tag'
 
+test_expect_success \
+	'message in editor has initial comment' '
+	GIT_EDITOR=cat git tag -a initial-comment > actual || true &&
+	test $(sed -n "/^\(#\|\$\)/p" actual | wc -l) -gt 0
+'
+
+get_tag_header reuse $commit commit $time >expect
+echo "An annotation to be reused" >> expect
+test_expect_success \
+	'overwriting an annoted tag should use its previous body' '
+	git tag -a -m "An annotation to be reused" reuse &&
+	GIT_EDITOR=true git tag -f -a reuse &&
+	get_tag_msg reuse >actual &&
+	git diff expect actual
+'
+
 test_done

t/t7005-editor.sh

@@ -15,7 +15,6 @@ do
 done
 unset vi
 mv e-vi.sh vi
-PATH=".:$PATH"
 unset EDITOR VISUAL GIT_EDITOR
 
 test_expect_success setup '
@@ -61,7 +60,7 @@ do
 		;;
 	esac
 	test_expect_success "Using $i" '
-		git commit --amend &&
+		git --exec-path=. commit --amend &&
 		git show -s --pretty=oneline |
 		sed -e "s/^[0-9a-f]* //" >actual &&
 		diff actual expect
@@ -83,7 +82,7 @@ do
 		;;
 	esac
 	test_expect_success "Using $i (override)" '
-		git commit --amend &&
+		git --exec-path=. commit --amend &&
 		git show -s --pretty=oneline |
 		sed -e "s/^[0-9a-f]* //" >actual &&
 		diff actual expect

t/t7102-reset.sh

@@ -59,6 +59,15 @@ test_expect_success 'giving a non existing revision should fail' '
 	check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
 '
 
+test_expect_success 'reset --soft with unmerged index should fail' '
+	touch .git/MERGE_HEAD &&
+	echo "100644 44c5b5884550c17758737edcced463447b91d42b 1	un" |
+		git update-index --index-info &&
+	! git reset --soft HEAD &&
+	rm .git/MERGE_HEAD &&
+	git rm --cached -- un
+'
+
 test_expect_success \
 	'giving paths with options different than --mixed should fail' '
 	! git reset --soft -- first &&
@@ -409,4 +418,14 @@ test_expect_success 'resetting an unmodified path is a no-op' '
 	git diff-index --cached --exit-code HEAD
 '
 
+cat > expect << EOF
+file2: needs update
+EOF
+
+test_expect_success '--mixed refreshes the index' '
+	echo 123 >> file2 &&
+	git reset --mixed HEAD > output &&
+	git diff --exit-code expect output
+'
+
 test_done

t/t7300-clean.sh

@@ -291,4 +291,15 @@ test_expect_success 'clean.requireForce and -f' '
 
 '
 
+test_expect_success 'core.excludesfile' '
+
+	echo excludes >excludes &&
+	echo included >included &&
+	git config core.excludesfile excludes &&
+	output=$(git clean -n excludes included 2>&1) &&
+	expr "$output" : ".*included" >/dev/null &&
+	! expr "$output" : ".*excludes" >/dev/null
+
+'
+
 test_done

t/t7500-commit.sh

@@ -93,4 +93,36 @@ test_expect_success 'commit message from file should override template' '
 	commit_msg_is "standard input msg"
 '
 
+test_expect_success 'using alternate GIT_INDEX_FILE (1)' '
+
+	cp .git/index saved-index &&
+	(
+		echo some new content >file &&
+	        GIT_INDEX_FILE=.git/another_index &&
+		export GIT_INDEX_FILE &&
+		git add file &&
+		git commit -m "commit using another index" &&
+		git diff-index --exit-code HEAD &&
+		git diff-files --exit-code
+	) &&
+	cmp .git/index saved-index >/dev/null
+
+'
+
+test_expect_success 'using alternate GIT_INDEX_FILE (2)' '
+
+	cp .git/index saved-index &&
+	(
+		rm -f .git/no-such-index &&
+		GIT_INDEX_FILE=.git/no-such-index &&
+		export GIT_INDEX_FILE &&
+		git commit -m "commit using nonexistent index" &&
+		test -z "$(git ls-files)" &&
+		test -z "$(git ls-tree HEAD)"
+
+	) &&
+	cmp .git/index saved-index >/dev/null
+
+'
+
 test_done

t/t7501-commit.sh

@@ -33,6 +33,16 @@ test_expect_failure \
 	"invalid options 2" \
 	"git-commit -C HEAD -m illegal"
 
+test_expect_failure \
+	"using paths with -a" \
+	"echo King of the bongo >file &&
+	git-commit -m foo -a file"
+
+test_expect_failure \
+	"using paths with --interactive" \
+	"echo bong-o-bong >file &&
+	echo 7 | git-commit -m foo --interactive file"
+
 test_expect_failure \
 	"using invalid commit with -C" \
 	"git-commit -C bogus"

t/t9106-git-svn-dcommit-clobber-series.sh

@@ -53,4 +53,10 @@ test_expect_success 'change file but in unrelated area' "
 		test x\"\`sed -n -e 61p < file\`\" = x6611
 	"
 
+test_expect_failure 'attempt to dcommit with a dirty index' '
+	echo foo >>file &&
+	git add file &&
+	git svn dcommit
+'
+
 test_done

t/t9118-git-svn-funky-branch-names.sh

@@ -0,0 +1,40 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Eric Wong
+#
+
+test_description='git-svn funky branch names'
+. ./lib-git-svn.sh
+
+test_expect_success 'setup svnrepo' "
+	mkdir project project/trunk project/branches project/tags &&
+	echo foo > project/trunk/foo &&
+	svn import -m '$test_description' project \"$svnrepo/pr ject\" &&
+	rm -rf project &&
+	svn cp -m 'fun' \"$svnrepo/pr ject/trunk\" \
+	                \"$svnrepo/pr ject/branches/fun plugin\" &&
+	svn cp -m 'more fun!' \"$svnrepo/pr ject/branches/fun plugin\" \
+	                      \"$svnrepo/pr ject/branches/more fun plugin!\" &&
+	start_httpd
+	"
+
+test_expect_success 'test clone with funky branch names' "
+	git svn clone -s \"$svnrepo/pr ject\" project &&
+	cd project &&
+		git rev-parse 'refs/remotes/fun%20plugin' &&
+		git rev-parse 'refs/remotes/more%20fun%20plugin!' &&
+	cd ..
+	"
+
+test_expect_success 'test dcommit to funky branch' "
+	cd project &&
+	git reset --hard 'refs/remotes/more%20fun%20plugin!' &&
+	echo hello >> foo &&
+	git commit -m 'hello' -- foo &&
+	git svn dcommit &&
+	cd ..
+	"
+
+stop_httpd
+
+test_done

t/test-lib.sh

@@ -66,9 +66,6 @@ esac
 	tput sgr0 >/dev/null 2>&1 &&
 	color=t
 
-test "${test_description}" != "" ||
-error "Test script did not set test_description."
-
 while test "$#" -ne 0
 do
 	case "$1" in
@@ -77,8 +74,7 @@ do
 	-i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
 		immediate=t; shift ;;
 	-h|--h|--he|--hel|--help)
-		echo "$test_description"
-		exit 0 ;;
+		help=t; shift ;;
 	-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
 		verbose=t; shift ;;
 	-q|--q|--qu|--qui|--quie|--quiet)
@@ -124,6 +120,15 @@ say () {
 	say_color info "$*"
 }
 
+test "${test_description}" != "" ||
+error "Test script did not set test_description."
+
+if test "$help" = "t"
+then
+	echo "$test_description"
+	exit 0
+fi
+
 exec 5>&1
 if test "$verbose" = "t"
 then

test-parse-options.c

@@ -18,6 +18,7 @@ int main(int argc, const char **argv)
 		OPT_GROUP("string options"),
 		OPT_STRING('s', "string", &string, "string", "get a string"),
 		OPT_STRING(0, "string2", &string, "str", "get another string"),
+		OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
 		OPT_END(),
 	};
 	int i;

trace.c

@@ -72,7 +72,7 @@ void trace_printf(const char *fmt, ...)
 	if (!fd)
 		return;
 
-	strbuf_init(&buf, 0);
+	strbuf_init(&buf, 64);
 	va_start(ap, fmt);
 	len = vsnprintf(buf.buf, strbuf_avail(&buf), fmt, ap);
 	va_end(ap);
@@ -103,7 +103,7 @@ void trace_argv_printf(const char **argv, int count, const char *fmt, ...)
 	if (!fd)
 		return;
 
-	strbuf_init(&buf, 0);
+	strbuf_init(&buf, 64);
 	va_start(ap, fmt);
 	len = vsnprintf(buf.buf, strbuf_avail(&buf), fmt, ap);
 	va_end(ap);

transport.c

@@ -386,7 +386,7 @@ static int curl_transport_push(struct transport *transport, int refspec_nr, cons
 	int argc;
 	int err;
 
-	argv = xmalloc((refspec_nr + 11) * sizeof(char *));
+	argv = xmalloc((refspec_nr + 12) * sizeof(char *));
 	argv[0] = "http-push";
 	argc = 1;
 	if (flags & TRANSPORT_PUSH_ALL)
@@ -395,6 +395,8 @@ static int curl_transport_push(struct transport *transport, int refspec_nr, cons
 		argv[argc++] = "--force";
 	if (flags & TRANSPORT_PUSH_DRY_RUN)
 		argv[argc++] = "--dry-run";
+	if (flags & TRANSPORT_PUSH_VERBOSE)
+		argv[argc++] = "--verbose";
 	argv[argc++] = transport->url;
 	while (refspec_nr--)
 		argv[argc++] = *refspec++;
@@ -655,7 +657,7 @@ static int git_transport_push(struct transport *transport, int refspec_nr, const
 	int argc;
 	int err;
 
-	argv = xmalloc((refspec_nr + 11) * sizeof(char *));
+	argv = xmalloc((refspec_nr + 12) * sizeof(char *));
 	argv[0] = "send-pack";
 	argc = 1;
 	if (flags & TRANSPORT_PUSH_ALL)
@@ -664,6 +666,8 @@ static int git_transport_push(struct transport *transport, int refspec_nr, const
 		argv[argc++] = "--force";
 	if (flags & TRANSPORT_PUSH_DRY_RUN)
 		argv[argc++] = "--dry-run";
+	if (flags & TRANSPORT_PUSH_VERBOSE)
+		argv[argc++] = "--verbose";
 	if (data->receivepack) {
 		char *rp = xmalloc(strlen(data->receivepack) + 16);
 		sprintf(rp, "--receive-pack=%s", data->receivepack);

transport.h

@@ -30,6 +30,7 @@ struct transport {
 #define TRANSPORT_PUSH_ALL 1
 #define TRANSPORT_PUSH_FORCE 2
 #define TRANSPORT_PUSH_DRY_RUN 4
+#define TRANSPORT_PUSH_VERBOSE 8
 
 /* Returns a transport suitable for the url */
 struct transport *transport_get(struct remote *, const char *);

unpack-trees.c

@@ -404,7 +404,7 @@ static void verify_uptodate(struct cache_entry *ce,
 		return;
 
 	if (!lstat(ce->name, &st)) {
-		unsigned changed = ce_match_stat(ce, &st, 1);
+		unsigned changed = ce_match_stat(ce, &st, CE_MATCH_IGNORE_VALID);
 		if (!changed)
 			return;
 		/*
@@ -925,7 +925,7 @@ int oneway_merge(struct cache_entry **src,
 		if (o->reset) {
 			struct stat st;
 			if (lstat(old->name, &st) ||
-			    ce_match_stat(old, &st, 1))
+			    ce_match_stat(old, &st, CE_MATCH_IGNORE_VALID))
 				old->ce_flags |= htons(CE_UPDATE);
 		}
 		return keep_entry(old, o);

upload-pack.c

@@ -146,6 +146,7 @@ static void create_pack_file(void)
 	char abort_msg[] = "aborting due to possible repository "
 		"corruption on the remote side.";
 	int buffered = -1;
+	ssize_t sz;
 	const char *argv[10];
 	int arg = 0;
 
@@ -179,11 +180,7 @@ static void create_pack_file(void)
 	 */
 
 	while (1) {
-		const char *who;
 		struct pollfd pfd[2];
-		pid_t pid;
-		int status;
-		ssize_t sz;
 		int pe, pu, pollsize;
 
 		reset_timeout();
@@ -204,127 +201,94 @@ static void create_pack_file(void)
 			pollsize++;
 		}
 
-		if (pollsize) {
-			if (poll(pfd, pollsize, -1) < 0) {
-				if (errno != EINTR) {
-					error("poll failed, resuming: %s",
-					      strerror(errno));
-					sleep(1);
-				}
-				continue;
-			}
-			if (0 <= pu && (pfd[pu].revents & (POLLIN|POLLHUP))) {
-				/* Data ready; we keep the last byte
-				 * to ourselves in case we detect
-				 * broken rev-list, so that we can
-				 * leave the stream corrupted.  This
-				 * is unfortunate -- unpack-objects
-				 * would happily accept a valid pack
-				 * data with trailing garbage, so
-				 * appending garbage after we pass all
-				 * the pack data is not good enough to
-				 * signal breakage to downstream.
-				 */
-				char *cp = data;
-				ssize_t outsz = 0;
-				if (0 <= buffered) {
-					*cp++ = buffered;
-					outsz++;
-				}
-				sz = xread(pack_objects.out, cp,
-					  sizeof(data) - outsz);
-				if (0 < sz)
-						;
-				else if (sz == 0) {
-					close(pack_objects.out);
-					pack_objects.out = -1;
-				}
-				else
-					goto fail;
-				sz += outsz;
-				if (1 < sz) {
-					buffered = data[sz-1] & 0xFF;
-					sz--;
-				}
-				else
-					buffered = -1;
-				sz = send_client_data(1, data, sz);
-				if (sz < 0)
-					goto fail;
-			}
-			if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) {
-				/* Status ready; we ship that in the side-band
-				 * or dump to the standard error.
-				 */
-				sz = xread(pack_objects.err, progress,
-					  sizeof(progress));
-				if (0 < sz)
-					send_client_data(2, progress, sz);
-				else if (sz == 0) {
-					close(pack_objects.err);
-					pack_objects.err = -1;
-				}
-				else
-					goto fail;
-			}
-		}
+		if (!pollsize)
+			break;
 
-		/* See if the children are still there */
-		if (rev_list.pid || pack_objects.pid) {
-			pid = waitpid(-1, &status, WNOHANG);
-			if (!pid)
-				continue;
-			who = ((pid == rev_list.pid) ? "git-rev-list" :
-			       (pid == pack_objects.pid) ? "git-pack-objects" :
-			       NULL);
-			if (!who) {
-				if (pid < 0) {
-					error("git-upload-pack: %s",
-					      strerror(errno));
-					goto fail;
-				}
-				error("git-upload-pack: we weren't "
-				      "waiting for %d", pid);
-				continue;
+		if (poll(pfd, pollsize, -1) < 0) {
+			if (errno != EINTR) {
+				error("poll failed, resuming: %s",
+				      strerror(errno));
+				sleep(1);
 			}
-			if (!WIFEXITED(status) || WEXITSTATUS(status) > 0) {
-				error("git-upload-pack: %s died with error.",
-				      who);
-				goto fail;
-			}
-			if (pid == rev_list.pid)
-				rev_list.pid = 0;
-			if (pid == pack_objects.pid)
-				pack_objects.pid = 0;
-			if (rev_list.pid || pack_objects.pid)
-				continue;
-		}
-
-		/* both died happily */
-		if (pollsize)
 			continue;
-
-		/* flush the data */
-		if (0 <= buffered) {
-			data[0] = buffered;
-			sz = send_client_data(1, data, 1);
+		}
+		if (0 <= pu && (pfd[pu].revents & (POLLIN|POLLHUP))) {
+			/* Data ready; we keep the last byte to ourselves
+			 * in case we detect broken rev-list, so that we
+			 * can leave the stream corrupted.  This is
+			 * unfortunate -- unpack-objects would happily
+			 * accept a valid packdata with trailing garbage,
+			 * so appending garbage after we pass all the
+			 * pack data is not good enough to signal
+			 * breakage to downstream.
+			 */
+			char *cp = data;
+			ssize_t outsz = 0;
+			if (0 <= buffered) {
+				*cp++ = buffered;
+				outsz++;
+			}
+			sz = xread(pack_objects.out, cp,
+				  sizeof(data) - outsz);
+			if (0 < sz)
+					;
+			else if (sz == 0) {
+				close(pack_objects.out);
+				pack_objects.out = -1;
+			}
+			else
+				goto fail;
+			sz += outsz;
+			if (1 < sz) {
+				buffered = data[sz-1] & 0xFF;
+				sz--;
+			}
+			else
+				buffered = -1;
+			sz = send_client_data(1, data, sz);
 			if (sz < 0)
 				goto fail;
-			fprintf(stderr, "flushed.\n");
 		}
-		if (use_sideband)
-			packet_flush(1);
-		return;
+		if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) {
+			/* Status ready; we ship that in the side-band
+			 * or dump to the standard error.
+			 */
+			sz = xread(pack_objects.err, progress,
+				  sizeof(progress));
+			if (0 < sz)
+				send_client_data(2, progress, sz);
+			else if (sz == 0) {
+				close(pack_objects.err);
+				pack_objects.err = -1;
+			}
+			else
+				goto fail;
+		}
 	}
+
+	if (finish_command(&pack_objects)) {
+		error("git-upload-pack: git-pack-objects died with error.");
+		goto fail;
+	}
+	if (finish_async(&rev_list))
+		goto fail;	/* error was already reported */
+
+	/* flush the data */
+	if (0 <= buffered) {
+		data[0] = buffered;
+		sz = send_client_data(1, data, 1);
+		if (sz < 0)
+			goto fail;
+		fprintf(stderr, "flushed.\n");
+	}
+	if (use_sideband)
+		packet_flush(1);
+	return;
+
  fail:
-	if (pack_objects.pid)
-		kill(pack_objects.pid, SIGKILL);
-	if (rev_list.pid)
-		kill(rev_list.pid, SIGKILL);
 	send_client_data(3, abort_msg, sizeof(abort_msg));
 	die("git-upload-pack: %s", abort_msg);
 #else
-	ssize_t sz;
 	char *cp;
 
 	/* We read from pack_objects.out to capture the pack data. */

wt-status.c

@@ -22,7 +22,6 @@ static const char use_add_rm_msg[] =
 "use \"git add/rm <file>...\" to update what will be committed";
 static const char use_add_to_include_msg[] =
 "use \"git add <file>...\" to include in what will be committed";
-static const char *excludes_file;
 
 static int parse_status_slot(const char *var, int offset)
 {
@@ -251,22 +250,16 @@ static void wt_status_print_changed(struct wt_status *s)
 static void wt_status_print_untracked(struct wt_status *s)
 {
 	struct dir_struct dir;
-	const char *x;
 	int i;
 	int shown_header = 0;
 
 	memset(&dir, 0, sizeof(dir));
 
-	dir.exclude_per_dir = ".gitignore";
 	if (!s->untracked) {
 		dir.show_other_directories = 1;
 		dir.hide_empty_directories = 1;
 	}
-	x = git_path("info/exclude");
-	if (file_exists(x))
-		add_excludes_from_file(&dir, x);
-	if (excludes_file && file_exists(excludes_file))
-		add_excludes_from_file(&dir, excludes_file);
+	setup_standard_excludes(&dir);
 
 	read_directory(&dir, ".", "", 0, NULL);
 	for(i = 0; i < dir.nr; i++) {
@@ -364,11 +357,5 @@ int git_status_config(const char *k, const char *v)
 		int slot = parse_status_slot(k, 13);
 		color_parse(v, k, wt_status_colors[slot]);
 	}
-	if (!strcmp(k, "core.excludesfile")) {
-		if (!v)
-			die("core.excludesfile without value");
-		excludes_file = xstrdup(v);
-		return 0;
-	}
 	return git_default_config(k, v);
 }