Commit Graph

29443 Commits

Author SHA1 Message Date
Junio C Hamano
9e0833c30e Merge branch 'jk/maint-commit-check-committer-early' into maint-1.7.11
* jk/maint-commit-check-committer-early:
  commit: check committer identity more strictly
2012-08-24 12:05:08 -07:00
Eric S. Raymond
df1effa690 Make the ciabot scripts completely self-configuring in the normal case.
Signed-off-by: Eric S. Raymond <esr@thyrsus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-23 20:58:24 -07:00
Eric S. Raymond
6484070168 Improved documentation for the ciabot scripts.
Signed-off-by: Eric S. Raymond <esr@thyrsus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-23 20:58:20 -07:00
Eric S. Raymond
c142616fb2 contrib/ciabot: Get ciabot configuration from git variables
These changes remove all need to modify the ciabot scripts for installation.
Instead, per-project configuration can be dome via variables in a [ciabot]
section of the config file.

Also, correct for the new server address.

Signed-off-by: Eric S. Raymond <esr@thyrsus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-22 11:15:43 -07:00
Junio C Hamano
cd7c0be19f Git 1.7.11.5
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-15 13:39:53 -07:00
Junio C Hamano
d7d3b56bb1 Merge branch 'rj/maint-grep-remove-redundant-test' into maint
* rj/maint-grep-remove-redundant-test:
  t7810-*.sh: Remove redundant test
2012-08-15 13:37:20 -07:00
Junio C Hamano
45b65a6b67 Merge branch 'hv/link-alt-odb-entry' into maint
* hv/link-alt-odb-entry:
  link_alt_odb_entry: fix read over array bounds reported by valgrind
2012-08-15 13:36:47 -07:00
Junio C Hamano
b17a01df49 Prepare for 1.7.11.5
Hopefully that will be the final 1.7.11.x maintenance release.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-06 15:51:58 -07:00
Junio C Hamano
c8dacba762 Merge branch 'jn/block-sha1' into maint
* jn/block-sha1:
  Makefile: BLK_SHA1 does not require fast htonl() and unaligned loads
  block-sha1: put expanded macro parameters in parentheses
  block-sha1: avoid pointer conversion that violates alignment constraints
2012-08-06 15:40:00 -07:00
Junio C Hamano
dbf64e125a Merge branch 'jn/make-assembly-in-right-directory' into maint
* jn/make-assembly-in-right-directory:
  Makefile: fix location of listing produced by "make subdir/foo.s"
2012-08-06 15:39:38 -07:00
Junio C Hamano
c2e585f530 Merge branch 'ms/daemon-doc-typo' into maint
* ms/daemon-doc-typo:
  Documentation/git-daemon: add missing word
2012-08-06 15:39:16 -07:00
Junio C Hamano
05f5ba6b5d Merge branch 'lm/git-blame-el' into maint
* lm/git-blame-el:
  git-blame.el: Do not use bare 0 to mean (point-min)
  git-blame.el: Use with-current-buffer where appropriate
  git-blame.el: Do not use goto-line in lisp code
2012-08-06 15:37:54 -07:00
Junio C Hamano
125f6435b1 Merge branch 'rs/ipv6-ssh-url' into maint
* rs/ipv6-ssh-url:
  git: Wrong parsing of ssh urls with IPv6 literals ignores port
2012-08-06 15:37:43 -07:00
Junio C Hamano
e597c43de2 Merge branch 'rs/git-blame-mapcar-mapc' into maint
* rs/git-blame-mapcar-mapc:
  git-blame.el: use mapc instead of mapcar
2012-08-06 15:37:28 -07:00
Junio C Hamano
809b262543 Merge branch 'rr/doc-commit' into maint
* rr/doc-commit:
  commit: document a couple of options
2012-08-06 15:37:09 -07:00
Štěpán Němec
7615cb005b doc: A few minor copy edits.
- (glossary) the quotes around the Wikipedia URL prevented its
  linkification in frontends that support it; remove them

- (manual) newer version (SHA-1) == following, older == preceding, not
  the other way around

- trivial typo and wording fixes

Signed-off-by: Štěpán Němec <stepnem@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-06 15:34:20 -07:00
Junio C Hamano
1b8e822e57 Merge branch 'jk/maint-checkout-orphan-check-fix' into maint
* jk/maint-checkout-orphan-check-fix:
  checkout: don't confuse ref and object flags
2012-08-06 15:31:16 -07:00
Junio C Hamano
eb536007df Merge branch 'mh/maint-revisions-doc' into maint
* mh/maint-revisions-doc:
  Enumerate revision range specifiers in the documentation
  Make <refname> documentation more consistent.
2012-08-06 15:30:57 -07:00
Junio C Hamano
f52a386ef2 Merge branch 'jc/mergetool-tool-help' into maint
* jc/mergetool-tool-help:
  mergetool: support --tool-help option like difftool does
2012-08-06 15:30:18 -07:00
Junio C Hamano
0e4c8822e9 Git 1.7.11.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-30 13:16:51 -07:00
Junio C Hamano
f17adbce64 Merge branch 'jk/maint-commit-document-editmsg' into maint
"$GIT_DIR/COMMIT_EDITMSG" file that is used to hold the commit log
message user edits was not documented.

* jk/maint-commit-document-editmsg:
  commit: document the temporary commit message file
2012-07-30 13:05:36 -07:00
Junio C Hamano
5c992a1326 Merge branch 'jk/maint-advise-vaddf' into maint
The advise() function did not use varargs correctly to format
its message.

* jk/maint-advise-vaddf:
  advice: pass varargs to strbuf_vaddf, not strbuf_addf
2012-07-30 13:05:25 -07:00
Junio C Hamano
2e3710bdf9 Merge branch 'kk/maint-commit-tree' into maint
"git commit-tree" learned a more natural "-p <parent> <tree>" order
of arguments long time ago, but recently forgot it by mistake.

* kk/maint-commit-tree:
  Revert "git-commit-tree(1): update synopsis"
  commit-tree: resurrect command line parsing updates
2012-07-30 13:05:13 -07:00
Junio C Hamano
70f6be7aa9 Merge branch 'jv/maint-no-ext-diff' into maint
"git diff --no-ext-diff" did not output anything for a typechange
filepair when GIT_EXTERNAL_DIFF is in effect.

* jv/maint-no-ext-diff:
  diff: test precedence of external diff drivers
  diff: correctly disable external_diff with --no-ext-diff
2012-07-30 13:04:59 -07:00
Junio C Hamano
9b67f560f4 Merge branch 'pg/maint-1.7.9-am-where-is-patch' into maint
When "git am" failed, old timers knew to check .git/rebase-apply/patch
to see what went wrong, but we never told the users about it.

* pg/maint-1.7.9-am-where-is-patch:
  am: indicate where a failed patch is to be found
2012-07-30 13:04:39 -07:00
Junio C Hamano
8ba105dda8 Merge branch 'jl/maint-1.7.10-recurse-submodules-with-symlink' into maint
When "git submodule add" clones a submodule repository, it can get
confused where to store the resulting submodule repository in the
superproject's .git/ directory when there is a symbolic link in the
path to the current directory.

* jl/maint-1.7.10-recurse-submodules-with-symlink:
  submodules: don't stumble over symbolic links when cloning recursively
2012-07-30 13:04:18 -07:00
Junio C Hamano
80ffb7570f Merge branch 'jc/maint-filter-branch-epoch-date' into maint
In 1.7.9 era, we taught "git rebase" about the raw timestamp format
but we did not teach the same trick to "filter-branch", which rolled
a similar logic on its own.

* jc/maint-filter-branch-epoch-date:
  t7003: add test to filter a branch with a commit at epoch
  date.c: Fix off by one error in object-header date parsing
  filter-branch: do not forget the '@' prefix to force git-timestamp
2012-07-30 13:04:18 -07:00
Ramsay Jones
4ca945389f t7810-*.sh: Remove redundant test
Since commit bbc09c22 ("grep: rip out support for external grep",
12-01-2010), test number 60 ("grep -C1 hunk mark between files") is
essentially the same as test number 59.

Test 59 was intended to verify the behaviour of git-grep resulting
from multiple invocations of an external grep. As part of the test,
it creates and adds 1024 files to the index, which is now wasted
effort.

Remove test 59, since it is now redundant.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-29 18:08:50 -07:00
Heiko Voigt
cb2912c324 link_alt_odb_entry: fix read over array bounds reported by valgrind
pfxlen can be longer than the path in objdir when relative_base
contains the path to gits object directory.  Here we are interested
in checking if ent->base[] (the part that corresponds to .git/objects)
is the same string as objdir, and the code NUL-terminated ent->base[]
to

	LEADING PATH\0XX/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\0

in preparation for these "duplicate check" step (before we return
from the function, the first NUL is turned into '/' so that we can
fill XX when probing for loose objects).  All we need to do is to
compare the string with the path to our object directory.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-29 18:02:51 -07:00
Jeff King
add416a6c0 checkout: don't confuse ref and object flags
When we are leaving a detached HEAD, we do a revision traversal to
check whether we are orphaning any commits, marking the commit we're
leaving as the start of the traversal, and all existing refs as
uninteresting.

Prior to commit 468224e5, we did so by calling for_each_ref, and
feeding each resulting refname to setup_revisions.  Commit 468224e5
refactored this to simply mark the pending objects, saving an extra
lookup.

However, it confused the "flags" parameter to the each_ref_fn
clalback, which is about the flags we found while looking up the ref
with the object flag.  Because REF_ISSYMREF ("this ref is a symbolic
ref, e.g. refs/remotes/origin/HEAD") happens to be the same bit
pattern as SEEN ("we have picked this object up from the pending
list and moved it to revs.commits list"), we incorrectly reported
that a commit previously at the detached HEAD will become
unreachable if the only ref that can reach the commit happens to be
pointed at by a symbolic ref.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-25 15:37:05 -07:00
Junio C Hamano
ca5ee2d1fb Enumerate revision range specifiers in the documentation
It was a bit hard to learn how <rev>^@, <rev>^! and various other
forms of range specifiers are used, because they were discussed
mostly in the prose part of the documentation, unlike various forms
of extended SHA-1 expressions that are listed in an enumerated list.

Also add a few more examples showing use of <rev>, <rev>..<rev> and
<rev>^! forms, stolen from a patch by Max Horn.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-24 15:03:50 -07:00
Jeff King
41f597d9bb commit: document the temporary commit message file
We do not document COMMIT_EDITMSG at all, but users may want
to know about it for two reasons:

  1. They may want to tell their editor to configure itself
     for formatting a commit message.

  2. If a commit is aborted by an error, the user may want
     to recover the commit message they typed.

Let's put a note in git-commit(1).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-23 15:10:36 -07:00
Junio C Hamano
109859e274 mergetool: support --tool-help option like difftool does
This way we do not have to risk the list of tools going out of sync
between the implementation and the documentation.

In the same spirit as bf73fc2 (difftool: print list of valid tools
with '--tool-help', 2012-03-29), trim the list of merge backends in
the documentation.  We do not want to have a complete list of valid
tools; we only want a list to help people guess what kind of things
the tools do to be specified there, and refer them to --tool-help
for a complete list.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-23 14:42:39 -07:00
Jeff King
f20f3878ac commit: check committer identity more strictly
The identity of the committer will ultimately be pulled from
the ident code by commit_tree(). However, we make an attempt
to check the author and committer identity early, before the
user has done any manual work like inputting a commit
message. That lets us abort without them having to worry
about salvaging the work from .git/COMMIT_EDITMSG.

The early check for committer ident does not use the
IDENT_STRICT flag, meaning that it would not find an empty
name field. The motivation was presumably because we did not
want to be too restrictive, as later calls might be more lax
(for example, when we create the reflog entry, we do not
care too much about a real name). However, because
commit_tree will always get a strict identity to put in the
commit object itself, there is no point in being lax only to
die later (and in fact it is harmful, because the user will
have wasted time typing their commit message).

Incidentally, this bug was masked prior to 060d4bb, as the
initial loose call would taint the later strict call. So the
commit would succeed (albeit with a bogus committer line in
the commit object), and nobody noticed that our early check
did not match the later one.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-23 13:27:21 -07:00
Jeff King
447b99c8b1 advice: pass varargs to strbuf_vaddf, not strbuf_addf
The advise() function takes a variable number of arguments
and converts them into a va_list object to pass to strbuf
for handling. However, we accidentally called strbuf_addf
(that takes a variable number of arguments) instead of
strbuf_vaddf (that takes a va_list).

This bug dates back to v1.7.8.1-1-g23cb5bf, but we never
noticed because none of the current callers passes a string
with a format specifier in it. And the compiler did not
notice because the format string is not available at
compile time.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-23 13:10:43 -07:00
Jonathan Nieder
f200197c39 Makefile: BLK_SHA1 does not require fast htonl() and unaligned loads
block-sha1/ is fast on most known platforms.  Clarify the Makefile to
be less misleading about that.

Early versions of block-sha1/ explicitly relied on fast htonl() and
fast 32-bit loads with arbitrary alignment.  Now it uses those on some
arches but the default behavior is byte-at-a-time access for the sake
of arches like ARM, Alpha, and their kin and it is still pretty fast
on these arches (fast enough to supersede the mozilla SHA1
implementation and the hand-written ARM assembler implementation that
were bundled before).

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-23 09:41:29 -07:00
Jonathan Nieder
1015cc4225 Makefile: fix location of listing produced by "make subdir/foo.s"
When I invoke "make block-sha1/sha1.s", 'make' runs $(CC) -S without
specifying where it should put its output and the output ends up in
./sha1.s.  Confusing.

Add an -o option to the .s rule to fix this.  We were already doing
that for most compiler invocations but had forgotten it for the
assembler listings.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-22 21:30:26 -07:00
Jonathan Nieder
23119ffb4e block-sha1: put expanded macro parameters in parentheses
't' is currently always a numeric constant, but it can't hurt to
prepare for the day that it becomes useful for a caller to pass in a
more complex expression.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-22 21:13:53 -07:00
Jonathan Nieder
5f6a11259a block-sha1: avoid pointer conversion that violates alignment constraints
With 660231aa (block-sha1: support for architectures with memory
alignment restrictions, 2009-08-12), blk_SHA1_Update was modified to
access 32-bit chunks of memory one byte at a time on arches that
prefer that:

	#define get_be32(p)    ( \
		(*((unsigned char *)(p) + 0) << 24) | \
		(*((unsigned char *)(p) + 1) << 16) | \
		(*((unsigned char *)(p) + 2) <<  8) | \
		(*((unsigned char *)(p) + 3) <<  0) )

The code previously accessed these values by just using htonl(*p).

Unfortunately, Michael noticed on an Alpha machine that git was using
plain 32-bit reads anyway.  As soon as we convert a pointer to int *,
the compiler can assume that the object pointed to is correctly
aligned as an int (C99 section 6.3.2.3 "pointer conversions"
paragraph 7), and gcc takes full advantage by using a single 32-bit
load, resulting in a whole bunch of unaligned access traps.

So we need to obey the alignment constraints even when only dealing
with pointers instead of actual values.  Do so by changing the type
of 'data' to void *.  This patch renames 'data' to 'block' at the same
time to make sure all references are updated to reflect the new type.

Reported-tested-and-explained-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-22 21:11:35 -07:00
Junio C Hamano
e6dfbcf12b Git 1.7.11.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-07-22 13:07:40 -07:00
Junio C Hamano
b120079113 Merge branch 'jk/push-delete-ref-error-message' into maint
The error message from "git push $there :bogo" (and its equivalent
"git push $there --delete bogo") mentioned that we tried and failed
to guess what ref is being deleted based on the LHS of the refspec,
which we don't.

* jk/push-delete-ref-error-message:
  push: don't guess at qualifying remote refs on deletion
2012-07-22 13:04:25 -07:00
Junio C Hamano
7046e75821 Merge branch 'ar/clone-honor-umask-at-top' into maint
A handful of files and directories we create had tighter than
necessary permission bits when the user wanted to have group
writability (e.g. by setting "umask 002").

* ar/clone-honor-umask-at-top:
  add: create ADD_EDIT.patch with mode 0666
  rerere: make rr-cache fanout directory honor umask
  Restore umasks influence on the permissions of work tree created by clone
2012-07-22 13:04:05 -07:00
Junio C Hamano
c9603dfae5 Merge branch 'cw/amend-commit-without-message' into maint
"commit --amend" used to refuse amending a commit with an empty log
message, with or without "--allow-empty-message".

* cw/amend-commit-without-message:
  Allow edit of empty message with commit --amend
2012-07-22 13:03:52 -07:00
Junio C Hamano
f5a8400960 Merge branch 'jk/maint-commit-amend-only-no-paths' into maint
"git commit --amend --only --" was meant to allow "Clever" people to
rewrite the commit message without making any change even when they
have already changes for the next commit added to their index, but
it never worked as advertised since it was introduced in 1.3.0 era.

* jk/maint-commit-amend-only-no-paths:
  commit: fix "--amend --only" with no pathspec
2012-07-22 13:03:29 -07:00
Junio C Hamano
1cd2913960 Merge branch 'tg/maint-cache-name-compare' into maint
Even though the index can record pathnames longer than 1<<12 bytes,
in some places we were not comparing them in full, potentially
replacing index entries instead of adding.

* tg/maint-cache-name-compare:
  cache_name_compare(): do not truncate while comparing paths
2012-07-22 13:01:56 -07:00
Junio C Hamano
1f5881d3fc Merge branch 'tr/maint-show-walk' into maint
"git show"'s auto-walking behaviour was an unreliable and
unpredictable hack; it now behaves just like "git log" does when it
walks.

* tr/maint-show-walk:
  show: fix "range implies walking"
  Demonstrate git-show is broken with ranges
2012-07-22 13:01:40 -07:00
Junio C Hamano
106ef55f3a Merge branch 'jc/refactor-diff-stdin' into maint
"git diff", "git status" and anything that internally uses the
comparison machinery was utterly broken when the difference
involved a file with "-" as its name.  This was due to the way "git
diff --no-index" was incorrectly bolted on to the system, making
any comparison that involves a file "-" at the root level
incorrectly read from the standard input.

* jc/refactor-diff-stdin:
  diff-index.c: "git diff" has no need to read blob from the standard input
  diff-index.c: unify handling of command line paths
  diff-index.c: do not pretend paths are pathspecs
2012-07-22 13:01:23 -07:00
Junio C Hamano
07873ca7b0 Merge branch 'mz/empty-rebase-test' into maint
We did not have test to make sure "git rebase" without extra options
filters out an empty commit in the original history.

* mz/empty-rebase-test:
  add test case for rebase of empty commit
2012-07-22 13:00:55 -07:00
Junio C Hamano
12d1ea21c0 Merge branch 'js/fast-export-paths-with-spaces' into maint
"git fast-export" produced an input stream for fast-import without
properly quoting pathnames when they contain SPs in them.

* js/fast-export-paths-with-spaces:
  fast-export: quote paths with spaces
2012-07-22 13:00:45 -07:00
Junio C Hamano
9ea5c632da Merge branch 'cw/no-detaching-an-unborn' into maint
"git checkout --detach", when you are still on an unborn branch,
should be forbidden, but it wasn't.

* cw/no-detaching-an-unborn:
  git-checkout: disallow --detach on unborn branch
2012-07-22 13:00:32 -07:00