Commit Graph

13588 Commits

Author SHA1 Message Date
Matthieu Moy
bb72e10a41 doc: typeset long options with argument as literal
We previously reformatted '--option' to `--option`. This patch reformats
'--option <arg>' to `--option <arg>`. Obtained with:

  perl -pi -e "s/'(--[a-z][a-z=<>-]* <[^>]*>)'/\`\$1\`/g" *.txt

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-28 08:36:45 -07:00
Matthieu Moy
04b125de7e doc: typeset '--' as literal
This was obtained with:

  perl -pi -e "s/'--'/\`--\`/g" *.txt

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-28 08:36:45 -07:00
Matthieu Moy
bcf9626a71 doc: typeset long command-line options as literal
Similarly to the previous commit, use backquotes instead of
forward-quotes, for long options.

This was obtained with:

  perl -pi -e "s/'(--[a-z][a-z=<>-]*)'/\`\$1\`/g" *.txt

and manual tweak to remove false positive in ascii-art (o'--o'--o' to
describe rewritten history).

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-28 08:36:45 -07:00
Matthieu Moy
23f8239bbe doc: typeset short command-line options as literal
It was common in our documentation to surround short option names with
forward quotes, which renders as italic in HTML. Instead, use backquotes
which renders as monospace. This is one more step toward conformance to
Documentation/CodingGuidelines.

This was obtained with:

  perl -pi -e "s/'(-[a-z])'/\`\$1\`/g" *.txt

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-28 08:20:52 -07:00
Matthieu Moy
46e22b70df Documentation/git-mv.txt: fix whitespace indentation
Replace spaces with tabs to avoid a warning when further patches change
these lines.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-28 08:20:52 -07:00
Nguyễn Thái Ngọc Duy
2cb040baa6 fetch: change flag code for displaying tag update and deleted ref
This makes the fetch flag code consistent with push, where '-' means
deleted ref.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-27 10:58:02 -07:00
Nguyễn Thái Ngọc Duy
a52397cce6 git-fetch.txt: document fetch output
This documents the ref update status of fetch. The structure of this
output is defined in [1]. The ouput content is refined a bit in [2]
[3] [4].

This patch is a copy from git-push.txt, modified a bit because the
flag '-' means different things in push (delete) and fetch (tag
update).

PS. For code archaeologists, the discussion mentioned in [1] is
probably [5].

[1] 165f390 (git-fetch: more terse fetch output - 2007-11-03)
[2] 6315472 (fetch: report local storage errors ... - 2008-06-26)
[3] f360d84 (builtin-fetch: add --prune option - 2009-11-10)
[4] 0997ada (fetch: describe new refs based on where... - 2012-04-16)
[5] http://thread.gmane.org/gmane.comp.version-control.git/61657

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-27 10:58:02 -07:00
Junio C Hamano
cf4c2cfe52 Second batch of topics for 2.10
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-27 10:07:08 -07:00
Junio C Hamano
e1658495be Sync with maint
* maint:
  Start preparing for 2.9.1
2016-06-27 10:00:15 -07:00
Junio C Hamano
2ff7dff01e Start preparing for 2.9.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-27 09:59:51 -07:00
Junio C Hamano
3a76459922 Merge branch 'dn/gpg-doc'
The documentation tries to consistently spell "GPG"; when
referring to the specific program name, "gpg" is used.

* dn/gpg-doc:
  Documentation: GPG capitalization
2016-06-27 09:56:45 -07:00
Junio C Hamano
4764053815 Merge branch 'jk/fetch-prune-doc'
* jk/fetch-prune-doc:
  fetch: document that pruning happens before fetching
2016-06-27 09:56:44 -07:00
Junio C Hamano
0c068afd8c Merge branch 'ap/git-svn-propset-doc'
"git svn propset" subcommand that was added in 2.3 days is
documented now.

* ap/git-svn-propset-doc:
  git-svn: document the 'git svn propset' command
2016-06-27 09:56:43 -07:00
Junio C Hamano
94c61d25da Merge branch 'tr/doc-tt'
The documentation set has been updated so that literal commands,
configuration variables and environment variables are consistently
typeset in fixed-width font and bold in manpages.

* tr/doc-tt:
  doc: change configuration variables format
  doc: more consistency in environment variables format
  doc: change environment variables format
  doc: clearer rule about formatting literals
2016-06-27 09:56:42 -07:00
Nguyễn Thái Ngọc Duy
82f6178af6 new-command.txt: correct the command description file
It has always been command-list.txt even at the time this
new-command.txt document is added.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-27 06:11:57 -07:00
Mehul Jain
fce04c3ca6 log: add log.showSignature configuration variable
Users may want to always use "--show-signature" while using git-log and
related commands.

When log.showSignature is set to true, git-log and related commands will
behave as if "--show-signature" was given to them.

Note that this config variable is meant to affect git-log, git-show,
git-whatchanged and git-reflog. Other commands like git-format-patch,
git-rev-list are not to be affected by this config variable.

Signed-off-by: Mehul Jain <mehul.jain2029@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-24 13:01:13 -07:00
Jeff King
9dc3515cf0 color: support strike-through attribute
This is the only remaining attribute that is commonly
supported (at least by xterm) that we don't support. Let's
add it for completeness.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-23 11:32:51 -07:00
Jeff King
54590a0eda color: support "italic" attribute
We already support bold, underline, and similar attributes.
Let's add italic to the mix.  According to the Wikipedia
page on ANSI colors, this attribute is "not widely
supported", but it does seem to work on my xterm.

We don't have to bump the maximum color size because we were
already over-allocating it (but we do adjust the comment
appropriately).

Requested-by: Simon Courtois <scourtois@cubyx.fr>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-23 11:32:51 -07:00
Jeff King
5621068f3d color: allow "no-" for negating attributes
Using "no-bold" rather than "nobold" is easier to read and
more natural to type (to me, anyway, even though I was the
person who introduced "nobold" in the first place). It's
easy to allow both.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-23 11:32:51 -07:00
Jeff King
adb3356664 doc: refactor description of color format
This is a general cleanup of the description of colors in
git-config, mostly to address inaccuracies and confusion
that had grown over time:

  - you can have many attributes, not just one

  - the discussion flip-flopped between colors and
    attributes; now we discuss everything about colors, then
    everything about attributes

  - many concepts were lumped into the first paragraph,
    making it hard to read, and especially to find the
    actual lists of colors and attributes. I stopped short
    of breaking those out into their own lists, as it seemed
    like an excessive use of vertical screen real estate.

  - we introduced negated attributes, but then the next
    paragraph basically explains how each item starts off
    with no attributes. So why would one need negated
    attributes? We now explain.

  - minor typo, language, and typography fixes

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-23 11:32:51 -07:00
Jonathan Nieder
f79358279c doc: git-htmldocs.googlecode.com is no more
http://git-htmldocs.googlecode.com/git/git.html says

 There was no service found for the uri requested.

Link to the rendered documentation on Jekyll instead.

Reported-by: Andrea Stacchiotti <andreastacchiotti@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-22 12:37:33 -07:00
Junio C Hamano
18a74a092b clone: do not let --depth imply --shallow-submodules
In v2.9.0, we prematurely flipped the default to force cloning
submodules shallowly, when the superproject is getting cloned
shallowly.  This is likely to fail when the upstream repositories
submodules are cloned from a repository that is not prepared to
serve histories that ends at a commit that is not at the tip of a
branch, and we know the world is not yet ready.

Use a safer default to clone the submodules fully, unless the user
tells us that she knows that the upstream repository of the
submodules are willing to cooperate with "--shallow-submodules"
option.

Noticed-by: Vadim Eisenberg <VADIME@il.ibm.com>
Helped-by: Jeff King <peff@peff.net>
Helped-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-20 11:35:28 -07:00
Junio C Hamano
ab7797dbe9 Start the post-2.9 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-20 11:06:49 -07:00
Junio C Hamano
8699b74ae1 Merge branch 'wd/userdiff-css'
Update the funcname definition to support css files.

* wd/userdiff-css:
  userdiff: add built-in pattern for CSS
2016-06-20 11:01:02 -07:00
Junio C Hamano
0196c75e14 Merge branch 'aq/upload-pack-use-parse-options'
"git upload-pack" command has been updated to use the parse-options
API.

* aq/upload-pack-use-parse-options:
  upload-pack.c: use parse-options API
2016-06-20 11:01:02 -07:00
Junio C Hamano
6d41eb685a Merge branch 'jg/dash-is-last-branch-in-worktree-add'
"git worktree add" learned that '-' can be used as a short-hand for
"@{-1}", the previous branch.

* jg/dash-is-last-branch-in-worktree-add:
  worktree: allow "-" short-hand for @{-1} in add command
2016-06-20 11:01:02 -07:00
Junio C Hamano
3807098cd6 Merge branch 'sb/submodule-recommend-shallowness'
An upstream project can make a recommendation to shallowly clone
some submodules in the .gitmodules file it ships.

* sb/submodule-recommend-shallowness:
  submodule update: learn `--[no-]recommend-shallow` option
  submodule-config: keep shallow recommendation around
2016-06-20 11:01:01 -07:00
Junio C Hamano
8d6a7e9a19 Merge branch 'ew/fast-import-unpack-limit'
"git fast-import" learned the same performance trick to avoid
creating too small a packfile as "git fetch" and "git push" have,
using *.unpackLimit configuration.

* ew/fast-import-unpack-limit:
  fast-import: invalidate pack_id references after loosening
  fast-import: implement unpack limit
2016-06-20 11:01:00 -07:00
Michael J Gruber
cc6ee97cb3 Documentation/technical: signed merge tag format
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-17 12:10:48 -07:00
Michael J Gruber
eda2f11ee3 Documentation/technical: signed commit format
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-17 12:10:30 -07:00
Michael J Gruber
5f1abfeb69 Documentation/technical: signed tag format
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-17 11:40:58 -07:00
Michael J Gruber
76f9d8bac8 Documentation/technical: describe signature formats
We use different types of signature formats in different places.
Set up the infrastructure and overview to describe them systematically
in our technical documentation.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-17 11:39:05 -07:00
Dave Nicolson
bc91316781 Documentation: GPG capitalization
When "GPG" is used in a sentence it is now consistently capitalized.
When referring to the binary it is left as "gpg".

Signed-off-by: David Nicolson <david.nicolson@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-16 17:32:28 -07:00
Alfred Perlstein
19a7f24b6f git-svn: document the 'git svn propset' command
Add example usage to the git-svn documentation.

Reported-by: Joseph Pecoraro <pecoraro@apple.com>
Signed-off-by: Alfred Perlstein <alfred@freebsd.org>
Reviewed-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-15 13:21:11 -07:00
Jeff King
e26a8c4721 repack: extend --keep-unreachable to loose objects
If you use "repack -adk" currently, we will pack all objects
that are already packed into the new pack, and then drop the
old packs. However, loose unreachable objects will be left
as-is. In theory these are meant to expire eventually with
"git prune". But if you are using "repack -k", you probably
want to keep things forever and therefore do not run "git
prune" at all. Meaning those loose objects may build up over
time and end up fooling any object-count heuristics (such as
the one done by "gc --auto", though since git-gc does not
support "repack -k", this really applies to whatever custom
scripts people might have driving "repack -k").

With this patch, we instead stuff any loose unreachable
objects into the pack along with the already-packed
unreachable objects. This may seem wasteful, but it is
really no more so than using "repack -k" in the first place.
We are at a slight disadvantage, in that we have no useful
ordering for the result, or names to hand to the delta code.
However, this is again no worse than what "repack -k" is
already doing for the packed objects. The packing of these
objects doesn't matter much because they should not be
accessed frequently (unless they actually _do_ become
referenced, but then they would get moved to a different
part of the packfile during the next repack).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-14 13:57:45 -07:00
Jeff King
905f27b86a repack: add --keep-unreachable option
The usual way to do a full repack (and what is done by
git-gc) is to run "repack -Ad --unpack-unreachable=<when>",
which will loosen any unreachable objects newer than
"<when>", and drop any older ones.

This is a safer alternative to "repack -ad", because
"<when>" becomes a grace period during which we will not
drop any new objects that are about to be referenced.
However, it isn't perfectly safe. It's always possible that
a process is about to reference an old object. Even if that
process were to take care to update the timestamp on the
object, there is no atomicity with a simultaneously running
"repack" process.

So while unlikely, there is a small race wherein we may drop
an object that is in the process of being referenced. If you
do automated repacking on a large number of active
repositories, you may hit it eventually, and the result is a
corrupted repository.

It would be nice to fix that race in the long run, but it's
complicated.  In the meantime, there is a much simpler
strategy for automated repository maintenance: do not drop
objects at all. We already have a "--keep-unreachable"
option in pack-objects; we just need to plumb it through
from git-repack.

Note that this _isn't_ plumbed through from git-gc, so at
this point it's strictly a tool for people doing their own
advanced repository maintenance strategy.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-14 13:57:42 -07:00
Jeff King
6a7bcb5471 repack: document --unpack-unreachable option
This was added back in 7e52f56 (gc: do not explode objects
which will be immediately pruned, 2012-04-07), but not
documented at the time, since it was an internal detail
between git-gc and git-repack. However, as people with
complicated setups may want to effectively reimplement the
steps of git-gc themselves, it is nice for us to document
these interfaces.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-14 13:57:38 -07:00
Junio C Hamano
e1d09701a4 blame: dwim "blame --reverse OLD" as "blame --reverse OLD.."
Instead of always requiring both ends of a range, we could DWIM
"OLD", which could be a misspelt "OLD..", to be a range that ends at
the current commit.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-14 12:13:07 -07:00
Junio C Hamano
d993ce1ed2 blame: improve diagnosis for "--reverse NEW"
"git blame --reverse OLD..NEW -- PATH" tells us to start from the
contents in PATH at OLD and observe how each line is changed while
the history develops up to NEW, and report for each line the latest
commit up to which the line survives in the original form.

If you say "git blame --reverse NEW -- PATH" by mistake, we complain
about the missing OLD, but we phrased it as "No commit to dig down
to?"  In this case, however, we are digging up from OLD, so say so.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-14 12:12:15 -07:00
Jeff King
9e70233a17 fetch: document that pruning happens before fetching
This was changed in 10a6cc8 (fetch --prune: Run prune before
fetching, 2014-01-02), but it seems that nobody in that
discussion realized we were advertising the "after"
explicitly.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-14 10:56:27 -07:00
Nguyễn Thái Ngọc Duy
cccf74e2da fetch, upload-pack: --deepen=N extends shallow boundary by N commits
In git-fetch, --depth argument is always relative with the latest
remote refs. This makes it a bit difficult to cover this use case,
where the user wants to make the shallow history, say 3 levels
deeper. It would work if remote refs have not moved yet, but nobody
can guarantee that, especially when that use case is performed a
couple months after the last clone or "git fetch --depth". Also,
modifying shallow boundary using --depth does not work well with
clones created by --since or --not.

This patch fixes that. A new argument --deepen=<N> will add <N> more (*)
parent commits to the current history regardless of where remote refs
are.

Have/Want negotiation is still respected. So if remote refs move, the
server will send two chunks: one between "have" and "want" and another
to extend shallow history. In theory, the client could send no "want"s
in order to get the second chunk only. But the protocol does not allow
that. Either you send no want lines, which means ls-remote; or you
have to send at least one want line that carries deep-relative to the
server..

The main work was done by Dongcan Jiang. I fixed it up here and there.
And of course all the bugs belong to me.

(*) We could even support --deepen=<N> where <N> is negative. In that
case we can cut some history from the shallow clone. This operation
(and --depth=<shorter depth>) does not require interaction with remote
side (and more complicated to implement as a result).

Helped-by: Duy Nguyen <pclouds@gmail.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Dongcan Jiang <dongcan.jiang@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13 14:38:16 -07:00
Nguyễn Thái Ngọc Duy
859e5df916 clone: define shallow clone boundary with --shallow-exclude
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13 14:38:16 -07:00
Nguyễn Thái Ngọc Duy
a45a260086 fetch: define shallow boundary with --shallow-exclude
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13 14:38:16 -07:00
Nguyễn Thái Ngọc Duy
269a7a8316 upload-pack: support define shallow boundary by excluding revisions
This should allow the user to say "create a shallow clone of this branch
after version <some-tag>".

Short refs are accepted and expanded at the server side with expand_ref()
because we cannot expand (unknown) refs from the client side.

Like deepen-since, deepen-not cannot be used with deepen. But deepen-not
can be mixed with deepen-since. The result is exactly how you do the
command "git rev-list --since=... --not ref".

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13 14:38:16 -07:00
Nguyễn Thái Ngọc Duy
994c2aaf31 clone: define shallow clone boundary based on time with --shallow-since
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13 14:38:16 -07:00
Nguyễn Thái Ngọc Duy
508ea88226 fetch: define shallow boundary with --shallow-since
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13 14:38:16 -07:00
Nguyễn Thái Ngọc Duy
569e554be9 upload-pack: add deepen-since to cut shallow repos based on time
This should allow the user to say "create a shallow clone containing the
work from last year" (once the client side is fixed up, of course).

In theory deepen-since and deepen (aka --depth) can be used together to
draw the shallow boundary (whether it's intersection or union is up to
discussion, but if rev-list is used, it's likely intersection). However,
because deepen goes with a custom commit walker, we can't mix the two
yet.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13 14:38:16 -07:00
Junio C Hamano
05219a1276 Git 2.9
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-13 10:42:13 -07:00
Junio C Hamano
a28705da92 Hopefully the final last-minute update before 2.9 final
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-06-10 15:30:19 -07:00
Junio C Hamano
e5f7675544 Merge branch 'jk/diff-compact-heuristic'
It turns out that the earlier effort to update the heuristics may
want to use a bit more time to mature.  Turn it off by default.

* jk/diff-compact-heuristic:
  diff: disable compaction heuristic for now
2016-06-10 15:26:06 -07:00