Commit Graph

8307 Commits

Author SHA1 Message Date
79dcccc503 First batch for 2.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-03 12:09:13 -07:00
d6850db3c2 Merge branch 'bg/strbuf-trim'
* bg/strbuf-trim:
  api-strbuf.txt: add docs for _trim and _ltrim
  strbuf: use _rtrim and _ltrim in strbuf_trim
2014-06-03 12:06:46 -07:00
520cd9cd20 Merge branch 'dt/api-doc-setup-gently'
* dt/api-doc-setup-gently:
  docs: document RUN_SETUP_GENTLY and clarify RUN_SETUP
2014-06-03 12:06:45 -07:00
7ea60c15cc Merge branch 'fc/mergetool-prompt'
mergetool.prompt used to default to 'true', always causing a confirmation
"do you really want to run the tool on this path" to be shown.

Among the two purposes the prompt serves, ignore the use case to
confirm that the user wants to view particular path with the named
tool, and make the prompt only to confirm the choice of the tool
made by autodetection and defaulting.  For those who configured the
tool explicitly, the prompt shown for the latter purpose is simply
annoying.

Strictly speaking, this is a backward incompatible change and the
users need to explicitly set the variable to 'true' if they want to
resurrect the now-ignored use case.

* fc/mergetool-prompt:
  mergetool: document the default for --[no-]prompt
  mergetool: run prompt only if guessed tool
2014-06-03 12:06:44 -07:00
b8ef69fe2e Merge branch 'fc/merge-default-to-upstream'
"git merge" without argument, even when there is an upstream
defined for the current branch, refused to run until
merge.defaultToUpstream is set to true. Flip the default of that
configuration variable to true.

* fc/merge-default-to-upstream:
  merge: enable defaulttoupstream by default
2014-06-03 12:06:43 -07:00
2cc70cefdd Merge branch 'mh/ref-transaction'
Update "update-ref --stdin [-z]" and then introduce a transactional
support for (multi-)reference updates.

* mh/ref-transaction: (27 commits)
  ref_transaction_commit(): work with transaction->updates in place
  struct ref_update: add a type field
  struct ref_update: add a lock field
  ref_transaction_commit(): simplify code using temporary variables
  struct ref_update: store refname as a FLEX_ARRAY
  struct ref_update: rename field "ref_name" to "refname"
  refs: remove API function update_refs()
  update-ref --stdin: reimplement using reference transactions
  refs: add a concept of a reference transaction
  update-ref --stdin: harmonize error messages
  update-ref --stdin: improve the error message for unexpected EOF
  t1400: test one mistake at a time
  update-ref --stdin -z: deprecate interpreting the empty string as zeros
  update-ref.c: extract a new function, parse_next_sha1()
  t1400: test that stdin -z update treats empty <newvalue> as zeros
  update-ref --stdin: simplify error messages for missing oldvalues
  update-ref --stdin: make error messages more consistent
  update-ref --stdin: improve error messages for invalid values
  update-ref.c: extract a new function, parse_refname()
  parse_cmd_verify(): copy old_sha1 instead of evaluating <oldvalue> twice
  ...
2014-06-03 12:06:41 -07:00
52df9173fa Merge branch 'as/grep-fullname-config'
Add a configuration variable to force --full-name to be default for
"git grep".

This may cause regressions on scripted users that do not expect
this new behaviour.

* as/grep-fullname-config:
  grep: add grep.fullName config variable
2014-06-03 12:06:39 -07:00
299e29870b environment.c: enable core.preloadindex by default
Many people are on filesystems with horrible stat latency (not
limited to Windows but also NFS), which core.preloadindex was
designed to help.  We discussed enabling it by default early in 2013
but didn't.

Per

  http://thread.gmane.org/gmane.comp.version-control.git/219273/focus=219322

let's enable the setting by default, with the original choice of max
20 threads / min 500 paths per thread parameters.

Signed-off-by: Steve Hoelzer <shoelzer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-03 10:06:53 -07:00
3630654956 fetch doc: remove notes on outdated "mixed layout"
In old days before Git 1.5, it was customery for "git fetch" to use
the same local branch namespace to keep track of the remote-tracking
branches, and it was necessary to tell users not to check them out
and commit on them.  Since everybody uses the separate remote layout
these days, there is no need to warn against the practice to check
out the right-hand side of <refspec> and build on it---the RHS is
typically not even a local branch.

Incidentally, this also kills one mention of "Pull:" line of
$GIT_DIR/remotes/* configuration, which is a lot less familiar to
new people than the more modern remote.*.fetch configuration
variable.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-02 11:21:54 -07:00
f471dbc5fe fetch doc: update note on '+' in front of the refspec
While it is not *wrong* per-se to say that pulling a rewound/rebased
branch will lead to an unnecessary merge conflict, that is not what
the leading "+" sign to allow non-fast-forward update of remote-tracking
branch is at all.

Helped-by: Marc Branchaud <marcnarc@xiplink.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-02 11:21:51 -07:00
366a0184e5 fetch doc: move FETCH_HEAD material lower and add an example
Signed-off-by: Marc Branchaud <marcnarc@xiplink.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-02 11:21:12 -07:00
532845604d fetch doc: update introductory part for clarity
- "Branches" is a more common way to say "heads" in these days.

 - Remote-tracking branches are used a lot more these days and it is
   worth mentioning that it is one of the primary side effects of
   the command to update them.

 - Avoid "X. That means Y."  If Y is easier to understand to
   readers, just say that upfront.

 - Use of explicit refspec to fetch tags does not have much to do
   with turning "auto following" on or off.  It is a way to fetch
   tags that otherwise would not be fetched by auto-following.

Helped-by: Marc Branchaud <marcnarc@xiplink.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-30 11:04:37 -07:00
bce14aa132 Sync with 1.9.4 2014-05-30 10:57:52 -07:00
34d5217584 Git 1.9.4
This is expected to be the final maintenance release for 1.9 series,
merging the remaining fixes that are relevant and are already in 2.0.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-30 10:13:41 -07:00
0678b649a1 How to keep a project's canonical history correct.
During the mail thread about "Pull is mostly evil" a user asked how
the first parent could become reversed.

This howto explains how the first parent can get reversed when viewed
by the project and then explains a method to keep the history correct.

Signed-off-by: Stephen P. Smith <ischis2@cox.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-28 13:35:43 -07:00
e156455ea4 Git 2.0 2014-05-28 11:04:19 -07:00
3c735e0776 Documentation: wording fixes in the user manual and glossary
Re-word the section on "Updating a repository with git fetch" in the
user manual.

Various other minor fixes in the manual and glossary.

Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-28 10:40:06 -07:00
7022650f61 format-patch: add "--signature-file=<file>" option
Add an option to format-patch for reading a signature from a file.

  $ git format-patch -1 --signature-file=$HOME/.signature

The config variable `format.signaturefile` can also be used to make
this the default.

  $ git config format.signaturefile $HOME/.signature

  $ git format-patch -1

Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-27 12:38:32 -07:00
d4241f52d1 strbuf: add strbuf_reencode helper
This is a convenience wrapper around `reencode_string_len`
and `strbuf_attach`.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-27 09:59:21 -07:00
ffb20ce125 strbuf: add strbuf_tolower function
This is a convenience wrapper to call tolower on each
character of the string.

This makes config's lowercase() function obsolete, though
note that because we have a strbuf, we are careful to
operate over the whole strbuf, rather than assuming that a
NUL is the end-of-string.

We could continue to offer a pure-string lowercase, but
there would be no callers (in most pure-string cases, we
actually duplicate and lowercase the duplicate, for which we
have the xstrdup_tolower wrapper).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-23 14:09:58 -07:00
06ab60c066 Documentation: use "command-line" when used as a compound adjective, and fix other minor grammatical issues
Signed-off-by: Jason St. John <jstjohn@purdue.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-21 13:57:10 -07:00
4a28f169ad Update draft release notes to 2.0
Hopefully for the last time ;-)

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-21 11:50:35 -07:00
3054c66bd4 RelNotes/2.0.0.txt: Fix several grammar issues, notably a lack of hyphens, double quotes, or articles
Signed-off-by: Jason St. John <jstjohn@purdue.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-20 14:51:06 -07:00
b2c851a8e6 Revert "Merge branch 'jc/graduate-remote-hg-bzr' (early part)"
Instead of showing a warning and working as before, fail and show
the message and force immediate upgrade from their upstream
repositories when these tools are run, per request from their
primary author.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-20 14:48:11 -07:00
897f964c0d CodingGuidelines: avoid "test <cond> -a/-o <cond>"
The construct is error-prone; "test" being built-in in most modern
shells, the reason to avoid "test <cond> && test <cond>" spawning
one extra process by using a single "test <cond> -a <cond>" no
longer exists.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-20 11:19:43 -07:00
00a5b79466 Merge branch 'jc/graduate-remote-hg-bzr' (early part)
* 'jc/graduate-remote-hg-bzr' (early part):
  remote-helpers: point at their upstream repositories
  contrib: remote-helpers: add move warnings (v2.0)
  Revert "Merge branch 'fc/transport-helper-sync-error-fix'"
2014-05-19 17:12:36 -07:00
10e1feebb4 Revert "Merge branch 'fc/transport-helper-sync-error-fix'"
This reverts commit d508e4a8e2,
reversing changes made to e42552135a.

The author of the original topic says he broke the upcoming 2.0
release with something that relates to "synchronization crash
regression" while refusing to give further specifics, so this would
unfortunately be the safest option for the upcoming release.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 17:09:57 -07:00
4e4b125c23 Documentation: replace: describe new --edit option
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 13:39:54 -07:00
84c9dc2c5a commit: allow core.commentChar=auto for character auto selection
When core.commentChar is "auto", the comment char starts with '#' as
in default but if it's already in the prepared message, find another
char in a small subset. This should stop surprises because git strips
some lines unexpectedly.

Note that git is not smart enough to recognize '#' as the comment char
in custom templates and convert it if the final comment char is
different. It thinks '#' lines in custom templates as part of the
commit message. So don't use this with custom templates.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 13:37:25 -07:00
3fc2aea770 Merge branch 'kb/fast-hashmap'
* kb/fast-hashmap:
  Documentation/technical/api-hashmap: remove source highlighting
2014-05-19 10:32:25 -07:00
c2538fd6ba Documentation/technical/api-hashmap: remove source highlighting
The highlighting was pretty, but unfortunately, the failure mode
when source-highlight is not installed was that the entire code
block disappears.

See https://bugs.debian.org/745591,
    https://bugs.launchpad.net/bugs/1316810.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19 10:31:36 -07:00
ff857e4ee8 argv-array: drop "detach" code
The argv_array_detach function (and associated free() function) was
really only useful for transferring ownership of the memory to a "struct
child_process". Now that we have an internal argv_array in that struct,
there are no callers left.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-15 09:49:12 -07:00
c460c0ecdc run-command: store an optional argv_array
All child_process structs need to point to an argv. For
flexibility, we do not mandate the use of a dynamic
argv_array. However, because the child_process does not own
the memory, this can make memory management with a
separate argv_array difficult.

For example, if a function calls start_command but not
finish_command, the argv memory must persist. The code needs
to arrange to clean up the argv_array separately after
finish_command runs. As a result, some of our code in this
situation just leaks the memory.

To help such cases, this patch adds a built-in argv_array to
the child_process, which gets cleaned up automatically (both
in finish_command and when start_command fails).  Callers
may use it if they choose, but can continue to use the raw
argv if they wish.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-15 09:49:09 -07:00
670a7297c2 Documentation: mention config sources for @{upstream}
The earlier documentation made vague references to "is set to build
on".  Flesh that out with references to the config settings, so folks
can use git-config(1) to get more detail on what @{upstream} means.
For example, @{upstream} does not care about remote.pushdefault or
branch.<name>.pushremote.

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-13 12:35:00 -07:00
7234af6e7b Sync with 1.9.3 2014-05-09 11:00:48 -07:00
eea591373e Git 1.9.3
The third maintenance release for Git 1.9; contains all the fixes
that are scheduled to appear in Git 2.0 since 1.9.2.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-09 10:59:07 -07:00
d30acb71ca Sync with maint
* maint:
  shell doc: remove stray "+" in example
  Start preparing for 1.9.3
2014-05-08 11:59:51 -07:00
e28dcdce13 shell doc: remove stray "+" in example
The git-shell(1) manpage says

	EXAMPLE
	       To disable interactive logins, displaying a greeting
		instead:

		+

		   $ chsh -s /usr/bin/git-shell
		   $ mkdir $HOME/git-shell-commands
[...]

The stray "+" has been there ever since the example was added in
v1.8.3-rc0~210^2 (shell: new no-interactive-login command to print a
custom message, 2013-03-09).  The "+" sign between paragraphs is
needed in asciidoc to attach extra paragraphs to a list item but here
it is not needed and ends up rendered as a literal "+".  Remove it.

A quick search with "grep -e '<p>+' /usr/share/doc/git/html/*.html"
doesn't find any other instances of this problem.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-08 10:26:26 -07:00
86ae051274 Start preparing for 1.9.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-08 10:05:22 -07:00
1dc51c663c Update draft release notes for 2.0
Describe one last minute one-liner fix for regression introduced in
1.9, and fix a grave mischaracterization on a recent remote-hg/bzr
change, pointed out by Felipe.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-07 15:51:17 -07:00
b3275838d9 pager: remove 'S' from $LESS by default
By default, Git used to set $LESS to -FRSX if $LESS was not set by
the user. The FRX flags actually make sense for Git (F and X because
sometimes the output Git pipes to less is short, and R because Git
pipes colored output). The S flag (chop long lines), on the other
hand, is not related to Git and is a matter of user preference. Git
should not decide for the user to change LESS's default.

More specifically, the S flag harms users who review untrusted code
within a pager, since a patch looking like:

    -old code;
    +new good code; [... lots of tabs ...] malicious code;

would appear identical to:

    -old code;
    +new good code;

Users who prefer the old behavior can still set the $LESS environment
variable to -FRSX explicitly, or set core.pager to 'less -S'.

The documentation in config.txt is made a bit longer to keep both an
example setting the 'S' flag (needed to recover the old behavior)
and an example showing how to unset a flag set by Git.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-07 13:41:04 -07:00
1c65d3b9d3 RelNotes/2.0.0: Grammar and typo fixes
Signed-off-by: Øyvind A. Holm <sunny@sunbase.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 17:05:34 -07:00
10f5b034b6 api-strbuf.txt: add docs for _trim and _ltrim
API documentation for strbuf does not document strbuf_trim() or
strbuf_ltrim(). Add documentation for these two functions.

Signed-off-by: Brian Gesiak <modocache@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 15:33:58 -07:00
4874f544f1 Bump core.deltaBaseCacheLimit to 96m
The default of 16m causes serious thrashing for large delta chains
combined with large files.

Here are some benchmarks (pu variant of git blame):

time git blame -C src/xdisp.c >/dev/null

for a repository of Emacs repacked with git gc --aggressive (v1.9,
resulting in a window size of 250) located on an SSD drive.  The file in
question has about 30000 lines, 1Mb of size, and a history with about
2500 commits.

    16m (previous default):
    real	3m33.936s
    user	2m15.396s
    sys	1m17.352s

    32m:
    real	3m1.319s
    user	2m8.660s
    sys	0m51.904s

    64m:
    real	2m20.636s
    user	1m55.780s
    sys	0m23.964s

    96m:
    real	2m5.668s
    user	1m50.784s
    sys	0m14.288s

    128m:
    real	2m4.337s
    user	1m50.764s
    sys	0m12.832s

    192m:
    real	2m3.567s
    user	1m49.508s
    sys	0m13.312s

Signed-off-by: David Kastrup <dak@gnu.org>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-06 15:32:21 -07:00
f26443da04 CodingGuidelines: on splitting a long line
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 14:08:16 -07:00
5db9ab82b9 CodingGuidelines: on comparison
There are arguments for writing a conditional as "a < b" rather than
"b > a", or vice versa.  Let's give guidance on which we prefer.

See http://thread.gmane.org/gmane.comp.version-control.git/3903/focus=4126
for the original discussion.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:44:46 -07:00
691d0dd0a9 CodingGuidelines: do not call the conditional statement "if()"
The point immediately before it is about having SP after the control
keyword.  Spell it out as 'an "if" statement' instead.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:26:07 -07:00
6117a3d494 CodingGuidelines: give an example for shell function preamble
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:24:57 -07:00
9dbe780174 CodingGuidelines: give an example for control statements
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:24:57 -07:00
6a49909b52 CodingGuidelines: give an example for redirection
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02 13:24:57 -07:00