Commit Graph

8398 Commits

Author SHA1 Message Date
Junio C Hamano
14c79b1faa Merge branch 'bc/commit-complete-lines-given-via-m-option' into maint
'git commit -m "$msg"' used to add an extra newline even when
$msg already ended with one.

* bc/commit-complete-lines-given-via-m-option:
  Documentation/git-commit.txt: rework the --cleanup section
  git-commit: only append a newline to -m mesg if necessary
  t7502: demonstrate breakage with a commit message with trailing newlines
  t/t7502: compare entire commit message with what was expected
2013-04-03 09:26:07 -07:00
Junio C Hamano
92e0d91632 Sync with 1.8.1 maintenance track
* maint-1.8.1:
  Start preparing for 1.8.1.6
  git-tag(1): we tag HEAD by default
  Fix revision walk for commits with the same dates
  t2003: work around path mangling issue on Windows
  pack-refs: add fully-peeled trait
  pack-refs: write peeled entry for non-tags
  use parse_object_or_die instead of die("bad object")
  avoid segfaults on parse_object failure
  entry: fix filter lookup
  t2003: modernize style
  name-hash.c: fix endless loop with core.ignorecase=true
2013-04-03 09:18:01 -07:00
Junio C Hamano
072dda68ea Start preparing for 1.8.1.6
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-03 09:12:11 -07:00
Junio C Hamano
0311e373b5 Merge branch 'yd/doc-merge-annotated-tag' into maint-1.8.1
* yd/doc-merge-annotated-tag:
  Documentation: merging a tag is a special case
2013-04-03 08:36:52 -07:00
Thomas Rast
dd686cd4b1 git-tag(1): we tag HEAD by default
The <commit>|<object> argument is actually not explained anywhere
(except implicitly in the description of an unannotated tag).  Write a
little explanation, in particular to cover the default.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-03 08:33:56 -07:00
Philip Oakley
a133737b80 doc: include --guide option description for "git help"
Note that the ability to display an individual guide was always
possible. Include this in the update.

Also tell readers how git(1) can be accessed, especially for Git for
Windows users who do not have the 'man' command.  Likewise include a
commentary on how to access this page (Catch 22).

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-03 07:43:29 -07:00
Junio C Hamano
961c5129d5 Update draft release notes to 1.8.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 15:14:26 -07:00
Junio C Hamano
c5f05b2356 Merge branch 'bk/document-commit-tree-S'
* bk/document-commit-tree-S:
  commit-tree: document -S option consistently
2013-04-02 15:09:43 -07:00
Ramkumar Ramachandra
9f765ce62f remote.c: introduce branch.<name>.pushremote
This new configuration variable overrides `remote.pushdefault` and
`branch.<name>.remote` for pushes.  When you pull from one
place (e.g. your upstream) and push to another place (e.g. your own
publishing repository), you would want to set `remote.pushdefault` to
specify the remote to push to for all branches, and use this option to
override it for a specific branch.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 10:41:43 -07:00
Ramkumar Ramachandra
224c217163 remote.c: introduce remote.pushdefault
This new configuration variable defines the default remote to push to,
and overrides `branch.<name>.remote` for all branches.  It is useful
in the typical triangular-workflow setup, where the remote you're
fetching from is different from the remote you're pushing to.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 10:41:42 -07:00
Michael Haggerty
2db60670ba rev-parse: clarify documentation for the --verify option
The old version could be read to mean that the argument has to refer
to a valid object, but that is incorrect:

* the object is not necessarily read (e.g., to check for corruption)

* if the argument is a 40-digit string of hex digits, then it is
  accepted whether or not is is the name of an existing object.

So reword the explanation to be less ambiguous.

Also fix the examples involving --verify: to be sure that the argument
refers to a commit (rather than some other kind of object), the
argument has to be suffixed with "^{commit}".  This trick is not
possible in the example involving --default, so don't imply that it is
exactly the same as the previous example.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 08:41:17 -07:00
Junio C Hamano
cc3e4eba72 Update draft release notes to 1.8.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-01 09:24:56 -07:00
Junio C Hamano
b442731638 Merge branch 'maint'
* maint:
  Update draft release notes to 1.8.2.1
2013-04-01 09:23:30 -07:00
Junio C Hamano
40a0f842da Update draft release notes to 1.8.2.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-01 09:23:05 -07:00
Junio C Hamano
432930bd33 Merge branch 'yd/doc-is-in-asciidoc' into maint
* yd/doc-is-in-asciidoc:
  CodingGuidelines: our documents are in AsciiDoc
2013-04-01 09:19:40 -07:00
Junio C Hamano
ab24e7521c Merge branch 'yd/doc-merge-annotated-tag' into maint
* yd/doc-merge-annotated-tag:
  Documentation: merging a tag is a special case
2013-04-01 09:19:37 -07:00
Junio C Hamano
fec274b01f Merge branch 'tb/document-status-u-tradeoff' into maint
* tb/document-status-u-tradeoff:
  status: advise to consider use of -u when read_directory takes too long
  git status: document trade-offs in choosing parameters to the -u option
2013-04-01 09:19:30 -07:00
Junio C Hamano
41e603af58 Merge branch 'da/downcase-u-in-usage' into maint
* da/downcase-u-in-usage:
  contrib/mw-to-git/t/install-wiki.sh: use a lowercase "usage:" string
  contrib/examples/git-remote.perl: use a lowercase "usage:" string
  tests: use a lowercase "usage:" string
  git-svn: use a lowercase "usage:" string
  Documentation/user-manual.txt: use a lowercase "usage:" string
  templates/hooks--update.sample: use a lowercase "usage:" string
  contrib/hooks/setgitperms.perl: use a lowercase "usage:" string
  contrib/examples: use a lowercase "usage:" string
  contrib/fast-import/import-zips.py: use spaces instead of tabs
  contrib/fast-import/import-zips.py: fix broken error message
  contrib/fast-import: use a lowercase "usage:" string
  contrib/credential: use a lowercase "usage:" string
  git-cvsimport: use a lowercase "usage:" string
  git-cvsimport: use a lowercase "usage:" string
  git-cvsexportcommit: use a lowercase "usage:" string
  git-archimport: use a lowercase "usage:" string
  git-merge-one-file: use a lowercase "usage:" string
  git-relink: use a lowercase "usage:" string
  git-svn: use a lowercase "usage:" string
  git-sh-setup: use a lowercase "usage:" string
2013-04-01 09:19:04 -07:00
Sebastian Götte
e290c4b944 pretty printing: extend %G? to include 'N' and 'U'
Expand %G? in pretty format strings to 'N' in case of no GPG signature
and 'U' in case of a good but untrusted GPG signature in addition to
the previous 'G'ood and 'B'ad. This eases writing anyting parsing
git-log output.

Signed-off-by: Sebastian Götte <jaseg@physik-pool.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-31 22:38:53 -07:00
Sebastian Götte
eb307ae7bb merge/pull Check for untrusted good GPG signatures
When --verify-signatures is specified, abort the merge in case a good
GPG signature from an untrusted key is encountered.

Signed-off-by: Sebastian Götte <jaseg@physik-pool.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-31 22:38:49 -07:00
Sebastian Götte
efed002249 merge/pull: verify GPG signatures of commits being merged
When --verify-signatures is specified on the command-line of git-merge
or git-pull, check whether the commits being merged have good gpg
signatures and abort the merge in case they do not. This allows e.g.
auto-deployment from untrusted repo hosts.

Signed-off-by: Sebastian Götte <jaseg@physik-pool.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-31 19:23:59 -07:00
Junio C Hamano
a6a3f2cc07 peel_onion(): teach $foo^{object} peeler
A string that names an object can be suffixed with ^{type} peeler to
say "I have this object name; peel it until you get this type. If
you cannot do so, it is an error".  v1.8.2^{commit} asks for a commit
that is pointed at an annotated tag v1.8.2; v1.8.2^{tree} unwraps it
further to the top-level tree object.  A special suffix ^{} (i.e. no
type specified) means "I do not care what it unwraps to; just peel
annotated tag until you get something that is not a tag".

When you have a random user-supplied string, you can turn it to a
bare 40-hex object name, and cause it to error out if such an object
does not exist, with:

	git rev-parse --verify "$userstring^{}"

for most objects, but this does not yield the tag object name when
$userstring refers to an annotated tag.

Introduce a new suffix, ^{object}, that only makes sure the given
name refers to an existing object.  Then

	git rev-parse --verify "$userstring^{object}"

becomes a way to make sure $userstring refers to an existing object.

This is necessary because the plumbing "rev-parse --verify" is only
about "make sure the argument is something we can feed to get_sha1()
and turn it into a raw 20-byte object name SHA-1" and is not about
"make sure that 20-byte object name SHA-1 refers to an object that
exists in our object store".  When the given $userstring is already
a 40-hex, by definition "rev-parse --verify $userstring" can turn it
into a raw 20-byte object name.  With "$userstring^{object}", we can
make sure that the 40-hex string names an object that exists in our
object store before "--verify" kicks in.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-31 15:57:42 -07:00
Junio C Hamano
f893be2712 Merge branch 'yd/doc-is-in-asciidoc'
* yd/doc-is-in-asciidoc:
  CodingGuidelines: our documents are in AsciiDoc
2013-03-28 14:38:20 -07:00
Junio C Hamano
f1c8d8338f Merge branch 'yd/doc-merge-annotated-tag'
Document the 1.7.9 feature to merge a signed tag and keep that in
the mergetag header in the resulting commit better.

* yd/doc-merge-annotated-tag:
  Documentation: merging a tag is a special case
2013-03-28 14:38:17 -07:00
Junio C Hamano
18973d8ac9 Merge branch 'jk/difftool-dir-diff-edit-fix'
"git difftool --dir-diff" made symlinks to working tree files when
preparing a temporary directory structure, so that accidental edits
of these files in the difftool are reflected back to the working
tree, but the logic to decide when to do so was not quite right.

* jk/difftool-dir-diff-edit-fix:
  difftool --dir-diff: symlink all files matching the working tree
  difftool: avoid double slashes in symlink targets
  git-difftool(1): fix formatting of --symlink description
2013-03-28 14:37:22 -07:00
Junio C Hamano
d8355e5eae Merge branch 'maint'
* maint:
  git help config: s/insn/instruction/
2013-03-28 14:34:55 -07:00
Junio C Hamano
5e950c2199 Merge branch 'maint-1.8.1' into maint
* maint-1.8.1:
  git help config: s/insn/instruction/
2013-03-28 14:34:07 -07:00
Thomas Rast
13b8f68c1f log -L: :pattern:file syntax to find by funcname
This new syntax finds a funcname matching /pattern/, and then takes from there
up to (but not including) the next funcname.  So you can say

  git log -L:main:main.c

and it will dig up the main() function and show its line-log, provided
there are no other funcnames matching 'main'.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-28 10:30:04 -07:00
Thomas Rast
12da1d1f6f Implement line-history search (git log -L)
This is a rewrite of much of Bo's work, mainly in an effort to split
it into smaller, easier to understand routines.

The algorithm is built around the struct range_set, which encodes a
series of line ranges as intervals [a,b).  This is used in two
contexts:

* A set of lines we are tracking (which will change as we dig through
  history).
* To encode diffs, as pairs of ranges.

The main routine is range_set_map_across_diff().  It processes the
diff between a commit C and some parent P.  It determines which diff
hunks are relevant to the ranges tracked in C, and computes the new
ranges for P.

The algorithm is then simply to process history in topological order
from newest to oldest, computing ranges and (partial) diffs.  At
branch points, we need to merge the ranges we are watching.  We will
find that many commits do not affect the chosen ranges, and mark them
TREESAME (in addition to those already filtered by pathspec limiting).
Another pass of history simplification then gets rid of such commits.

This is wired as an extra filtering pass in the log machinery.  This
currently only reduces code duplication, but should allow for other
simplifications and options to be used.

Finally, we hook a diff printer into the output chain.  Ideally we
would wire directly into the diff logic, to optionally use features
like word diff.  However, that will require some major reworking of
the diff chain, so we completely replace the output with our own diff
for now.

As this was a GSoC project, and has quite some history by now, many
people have helped.  In no particular order, thanks go to

  Jakub Narebski <jnareb@gmail.com>
  Jens Lehmann <Jens.Lehmann@web.de>
  Jonathan Nieder <jrnieder@gmail.com>
  Junio C Hamano <gitster@pobox.com>
  Ramsay Jones <ramsay@ramsay1.demon.co.uk>
  Will Palmer <wmpalmer@gmail.com>

Apologies to everyone I forgot.

Signed-off-by: Bo Yang <struggleyb.nku@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-28 10:29:22 -07:00
Bo Yang
25ed3412f8 Refactor parse_loc
We want to use the same style of -L n,m argument for 'git log -L' as
for git-blame.  Refactor the argument parsing of the range arguments
from builtin/blame.c to the (new) file that will hold the 'git log -L'
logic.

To accommodate different data structures in blame and log -L, the file
contents are abstracted away; parse_range_arg takes a callback that it
uses to get the contents of a line of the (notional) file.

The new test is for a case that made me pause during debugging: the
'blame -L with invalid end' test was the only one that noticed an
outright failure to parse the end *at all*.  So make a more explicit
test for that.

Signed-off-by: Bo Yang <struggleyb.nku@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-28 10:28:41 -07:00
Matthias Krüger
3322ad4284 git help config: s/insn/instruction/
"insn" appears to be an in-code abbreviation and should not appear
in manual/help pages.

Signed-off-by: Matthias Krüger <matthias.krueger@famsik.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-28 08:53:47 -07:00
Junio C Hamano
8617715cc0 Merge branch 'maint'
* maint:
  More fixes for 1.8.2.1
  merge-tree: fix typo in merge-tree.c::unresolved
  git-commit doc: describe use of multiple `-m` options
  git-pull doc: fix grammo ("conflicts" is plural)
2013-03-27 10:58:07 -07:00
Junio C Hamano
9a82efd0d2 More fixes for 1.8.2.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-27 10:57:57 -07:00
Junio C Hamano
d011ab4312 Merge branch 'maint-1.8.1' into maint
* maint-1.8.1:
  merge-tree: fix typo in merge-tree.c::unresolved
  git-commit doc: describe use of multiple `-m` options
  git-pull doc: fix grammo ("conflicts" is plural)
2013-03-27 10:51:10 -07:00
Christian Helmuth
6bf6366cc6 git-commit doc: describe use of multiple -m options
The text is copied from Documentation/git-tag.txt.

Signed-off-by: Christian Helmuth <christian.helmuth@genode-labs.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-27 09:32:02 -07:00
Mihai Capotă
38ef8a76e7 git-pull doc: fix grammo ("conflicts" is plural)
Signed-off-by: Mihai Capotă <mihai@mihaic.ro>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-27 09:30:54 -07:00
Junio C Hamano
2bba2f0e65 More topics from the second batch for 1.8.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-26 13:16:11 -07:00
Junio C Hamano
183f88018a Merge branch 'kb/p4merge'
Adjust the order mergetools feeds the files to the p4merge backend
to match the p4 convention.

* kb/p4merge:
  merge-one-file: force content conflict for "both sides added" case
  git-merge-one-file: send "ERROR:" messages to stderr
  git-merge-one-file: style cleanup
  merge-one-file: remove stale comment
  mergetools/p4merge: create a base if none available
  mergetools/p4merge: swap LOCAL and REMOTE
2013-03-26 13:15:24 -07:00
Junio C Hamano
7f95f2dce0 Merge branch 'maint'
* maint:
  More corrections for 1.8.2.1
  Correct the docs about GIT_SSH.
2013-03-26 13:14:45 -07:00
Junio C Hamano
3bbbf18d71 More corrections for 1.8.2.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-26 13:14:20 -07:00
Junio C Hamano
f4ccd9f1bd Merge branch 'maint-1.8.1' into maint
* maint-1.8.1:
  Correct the docs about GIT_SSH.
2013-03-26 13:14:11 -07:00
Junio C Hamano
f4bdb255f6 Merge branch 'jc/maint-push-refspec-default-doc' into maint
* jc/maint-push-refspec-default-doc:
  Documentation/git-push: clarify the description of defaults
2013-03-26 12:40:14 -07:00
Junio C Hamano
273ca55907 Merge branch 'wk/user-manual-literal-format' into maint
* wk/user-manual-literal-format:
  user-manual: Standardize backtick quoting
2013-03-26 12:40:11 -07:00
Junio C Hamano
c17866d7b6 Merge branch 'gp/avoid-explicit-mention-of-dot-git-refs' into maint
* gp/avoid-explicit-mention-of-dot-git-refs:
  Fix ".git/refs" stragglers
2013-03-26 12:40:04 -07:00
Dan Bornstein
e39c695d87 Correct the docs about GIT_SSH.
In particular, it can get called with four arguments if you happen to
be referring to a repo using the ssh:// scheme with a non-default port
number.

Signed-off-by: Dan Bornstein <danfuzz@milk.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-26 07:53:13 -07:00
Brad King
df45cb3ea3 commit-tree: document -S option consistently
Commit ba3c69a9 (commit: teach --gpg-sign option, 2011-10-05) added the
-S option but documented it in the command usage without indicating that
the value is optional and forgot to mention it in the manpage.  Later
commit 098bbdc3 (Add -S, --gpg-sign option to manpage of "git commit",
2012-10-21) documented the option in the porcelain manpage.

Use wording from the porcelain manpage to document the option in the
plumbing manpage.  Also update the commit-tree usage summary to indicate
that the -S value is optional to be consistent with the manpage and with
the implementation.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 15:01:22 -07:00
Junio C Hamano
7632cd2744 Second wave of topics toward 1.8.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 14:08:00 -07:00
Junio C Hamano
55f6fbef3d Merge branch 'jc/push-follow-tag'
The new "--follow-tags" option tells "git push" to push relevant
annotated tags when pushing branches out.

* jc/push-follow-tag:
  push: --follow-tags
  commit.c: use clear_commit_marks_many() in in_merge_bases_many()
  commit.c: add in_merge_bases_many()
  commit.c: add clear_commit_marks_many()
2013-03-25 14:00:41 -07:00
Junio C Hamano
b03b41e24c Merge branch 'jl/submodule-deinit'
There was no Porcelain way to say "I no longer am interested in
this submodule", once you express your interest in a submodule with
"submodule init".  "submodule deinit" is the way to do so.

* jl/submodule-deinit:
  submodule: add 'deinit' command
2013-03-25 14:00:29 -07:00
Junio C Hamano
cd04c522bd Merge branch 'maint'
* maint:
  Start preparing for 1.8.2.1
  transport.c: help gcc 4.6.3 users by squelching compiler warning
2013-03-25 13:52:25 -07:00