Merge branch 'master' into next

* master:
  don't use default revision if a rev was specified
  for_each_recent_reflog_ent(): use strbuf, fix offset handling
  t/Makefile: remove test artifacts upon "make clean"
  blame: fix indent of line numbers
  t9150,t9151: Add rewrite-root option to init
  git-svn: Fix merge detecting with rewrite-root

builtin/blame.c

@@ -1772,7 +1772,7 @@ static int lineno_width(int lines)
 {
 	int i, width;
 
-	for (width = 1, i = 10; i <= lines + 1; width++)
+	for (width = 1, i = 10; i <= lines; width++)
 		i *= 10;
 	return width;
 }

git-svn.perl

@@ -2998,7 +2998,7 @@ sub find_extra_svk_parents {
 	for my $ticket ( @tickets ) {
 		my ($uuid, $path, $rev) = split /:/, $ticket;
 		if ( $uuid eq $self->ra_uuid ) {
-			my $url = $self->rewrite_root || $self->{url};
+			my $url = $self->{url};
 			my $repos_root = $url;
 			my $branch_from = $path;
 			$branch_from =~ s{^/}{};
@@ -3206,7 +3206,7 @@ sub find_extra_svn_parents {
 	# are now marked as merge, we can add the tip as a parent.
 	my @merges = split "\n", $mergeinfo;
 	my @merge_tips;
-	my $url = $self->rewrite_root || $self->{url};
+	my $url = $self->{url};
 	my $uuid = $self->ra_uuid;
 	my %ranges;
 	for my $merge ( @merges ) {

refs.c

@@ -1574,7 +1574,7 @@ int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long ofs,
 {
 	const char *logfile;
 	FILE *logfp;
-	char buf[1024];
+	struct strbuf sb = STRBUF_INIT;
 	int ret = 0;
 
 	logfile = git_path("logs/%s", ref);
@@ -1587,24 +1587,24 @@ int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long ofs,
 		if (fstat(fileno(logfp), &statbuf) ||
 		    statbuf.st_size < ofs ||
 		    fseek(logfp, -ofs, SEEK_END) ||
-		    fgets(buf, sizeof(buf), logfp)) {
+		    strbuf_getwholeline(&sb, logfp, '\n')) {
 			fclose(logfp);
+			strbuf_release(&sb);
 			return -1;
 		}
 	}
 
-	while (fgets(buf, sizeof(buf), logfp)) {
+	while (!strbuf_getwholeline(&sb, logfp, '\n')) {
 		unsigned char osha1[20], nsha1[20];
 		char *email_end, *message;
 		unsigned long timestamp;
-		int len, tz;
+		int tz;
 
 		/* old SP new SP name <email> SP time TAB msg LF */
-		len = strlen(buf);
-		if (len < 83 || buf[len-1] != '\n' ||
-		    get_sha1_hex(buf, osha1) || buf[40] != ' ' ||
-		    get_sha1_hex(buf + 41, nsha1) || buf[81] != ' ' ||
-		    !(email_end = strchr(buf + 82, '>')) ||
+		if (sb.len < 83 || sb.buf[sb.len - 1] != '\n' ||
+		    get_sha1_hex(sb.buf, osha1) || sb.buf[40] != ' ' ||
+		    get_sha1_hex(sb.buf + 41, nsha1) || sb.buf[81] != ' ' ||
+		    !(email_end = strchr(sb.buf + 82, '>')) ||
 		    email_end[1] != ' ' ||
 		    !(timestamp = strtoul(email_end + 2, &message, 10)) ||
 		    !message || message[0] != ' ' ||
@@ -1618,11 +1618,13 @@ int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long ofs,
 			message += 6;
 		else
 			message += 7;
-		ret = fn(osha1, nsha1, buf+82, timestamp, tz, message, cb_data);
+		ret = fn(osha1, nsha1, sb.buf + 82, timestamp, tz, message,
+			 cb_data);
 		if (ret)
 			break;
 	}
 	fclose(logfp);
+	strbuf_release(&sb);
 	return ret;
 }
 

revision.c

@@ -1334,7 +1334,7 @@ static void append_prune_data(const char ***prune_data, const char **av)
  */
 int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def)
 {
-	int i, flags, left, seen_dashdash, read_from_stdin;
+	int i, flags, left, seen_dashdash, read_from_stdin, got_rev_arg = 0;
 	const char **prune_data = NULL;
 
 	/* First, search for "--" */
@@ -1460,6 +1460,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 			append_prune_data(&prune_data, argv + i);
 			break;
 		}
+		else
+			got_rev_arg = 1;
 	}
 
 	if (prune_data)
@@ -1469,7 +1471,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 		revs->def = def;
 	if (revs->show_merge)
 		prepare_show_merge(revs);
-	if (revs->def && !revs->pending.nr) {
+	if (revs->def && !revs->pending.nr && !got_rev_arg) {
 		unsigned char sha1[20];
 		struct object *object;
 		unsigned mode;

t/Makefile

@@ -27,6 +27,8 @@ pre-clean:
 
 clean:
 	$(RM) -r 'trash directory'.* test-results
+	$(RM) t????/cvsroot/CVSROOT/?*
+	$(RM) -r valgrind/bin
 
 aggregate-results-and-cleanup: $(T)
 	$(MAKE) aggregate-results

t/t1411-reflog-show.sh

@@ -64,4 +64,13 @@ test_expect_success 'using --date= shows reflog date (oneline)' '
 	test_cmp expect actual
 '
 
+: >expect
+test_expect_success 'empty reflog file' '
+	git branch empty &&
+	: >.git/logs/refs/heads/empty &&
+
+	git log -g empty >actual &&
+	test_cmp expect actual
+'
+
 test_done

t/t8003-blame.sh

@@ -11,7 +11,15 @@ test_expect_success setup '
 	echo B B B B B >two &&
 	echo C C C C C >tres &&
 	echo ABC >mouse &&
-	git add one two tres mouse &&
+	for i in 1 2 3 4 5 6 7 8 9
+	do
+		echo $i
+	done >nine_lines &&
+	for i in 1 2 3 4 5 6 7 8 9 a
+	do
+		echo $i
+	done >ten_lines &&
+	git add one two tres mouse nine_lines ten_lines &&
 	test_tick &&
 	GIT_AUTHOR_NAME=Initial git commit -m Initial &&
 
@@ -167,4 +175,14 @@ test_expect_success 'blame -L with invalid end' '
 	grep "has only 2 lines" errors
 '
 
+test_expect_success 'indent of line numbers, nine lines' '
+	git blame nine_lines >actual &&
+	test $(grep -c "  " actual) = 0
+'
+
+test_expect_success 'indent of line numbers, ten lines' '
+	git blame ten_lines >actual &&
+	test $(grep -c "  " actual) = 9
+'
+
 test_done

t/t9150-svk-mergetickets.sh

@@ -11,6 +11,7 @@ test_expect_success 'load svk depot' "
 	svnadmin load -q '$rawsvnrepo' \
 	  < '$TEST_DIRECTORY/t9150/svk-merge.dump' &&
 	git svn init --minimize-url -R svkmerge \
+	  --rewrite-root=http://svn.example.org \
 	  -T trunk -b branches '$svnrepo' &&
 	git svn fetch --all
 	"

t/t9151-svn-mergeinfo.sh

@@ -11,6 +11,7 @@ test_expect_success 'load svn dump' "
 	svnadmin load -q '$rawsvnrepo' \
 	  < '$TEST_DIRECTORY/t9151/svn-mergeinfo.dump' &&
 	git svn init --minimize-url -R svnmerge \
+	  --rewrite-root=http://svn.example.org \
 	  -T trunk -b branches '$svnrepo' &&
 	git svn fetch --all
 	"