Commit Graph

7700 Commits

Author SHA1 Message Date
Junio C Hamano
936f32d3de git-commit: document log message formatting convention
Take it from the tutorial, since not everybody necessarily reads it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 22:53:28 -08:00
Chris Wedgwood
276bc2caab cache.h; fix a couple of prototypes
Trivial patch.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 22:46:57 -08:00
Junio C Hamano
5ea5621f89 Document where configuration files are in config.txt
Talking about what the files contain without talking about where
they are does not help new users.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 22:45:35 -08:00
Junio C Hamano
c1a4278ee3 Use merge-recursive in git-checkout -m (branch switching)
This allows "git checkout -m <other-branch>" to notice renames and
carry local changes in the working tree forward.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 21:32:06 -08:00
Junio C Hamano
7905ba626e git-commit documentation: remove comment on unfixed git-rm
... which was fixed since then.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 16:36:54 -08:00
Junio C Hamano
c1ff284a70 tutorial: shorthand for remotes but show distributed nature of git
* Promiscous pull shows the distributed nature of git better.
* Add a new step after that to teach "remote add".
* Highlight that with the shorthand defined you will get
  remote tracking branches for free.
* Fix Alice's workflow.

Signed-off-by: Santi Béjar <sbejar@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 16:23:58 -08:00
Santi Béjar
8b616f24ea tutorial: Use only separate layout
Then the newbies only have to understand one layout.

Signed-off-by: Santi Béjar <sbejar@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 16:23:31 -08:00
Johannes Schindelin
8bef62049b Fix spurious compile error
From time to time, I would get this error:

[...]
sed: -e expression #8, char 41: Unterminated `s' command
make: *** [git-add--interactive] Error 1

Turns out that the function WriteMakefile() called in Makefile.PL
outputs the message "Writing perl.mak for Git" to stdout! Thus,
the output of "make -C perl -s --no-print-directory instlibdir"
would be prefixed by that message whenever Makefile.PL was newer
than perl.mak.

This is fixed by redirecting stdout to stderr in Makefile.PL.

Signed-off-by: Johannes E. Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 13:43:50 -08:00
Junio C Hamano
a9877f83e0 git-rm documentation: remove broken behaviour from the example.
The example section were talking about the old broken default
behaviour.  Correct it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 11:50:29 -08:00
Junio C Hamano
dc36f26525 git-push documentation: remaining bits
Mention --thin, --no-thin, --repo and -v.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 11:46:03 -08:00
Uwe Kleine-K,Av(Bnig
5214f77044 document --exec for git-push
The text is just copied from git-send-pack.txt.

Signed-off-by: Uwe Kleine-K,Av(Bnig <zeisberg@informatik.uni-freiburg.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-16 11:33:38 -08:00
Eric Wong
6f729591d1 git-svn: print and flush authentication prompts to STDERR
People that redirect STDOUT output should always see STDERR
prompts interactively.

STDERR should always be flushed without buffering, so
they should always show up.  If that is unset, we still
explicitly flush by calling STDERR->flush.

The svn command-line client prompts to STDERR, too.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-15 22:30:42 -08:00
Jason Riedy
d9e74d5745 Solaris 5.8 returns ENOTDIR for inappropriate renames.
The reflog code clears empty directories when rename returns
either EISDIR or ENOTDIR.  Seems to be the only place.

Signed-off-by: Jason Riedy <ejr@cs.berkeley.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-15 22:27:05 -08:00
Jason Riedy
2aad957a51 Replace "echo -n" with printf in shell scripts.
Not all echos know -n.  This was causing a test failure in
t5401-update-hooks.sh, but not t3800-mktag.sh for some reason.

Signed-off-by: Jason Riedy <ejr@cs.berkeley.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-15 22:23:21 -08:00
Jason Riedy
fb9522062c Set _ALL_SOURCE for AIX, but avoid its struct list.
AIX 5.3 seems to need _ALL_SOURCE for struct addrinfo, but that
introduces a struct list in grp.h.

Signed-off-by: Jason Riedy <ejr@cs.berkeley.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-15 22:22:24 -08:00
Jason Riedy
5ab9cc86ae Start all test scripts with /bin/sh.
My bash refused to run the two scripts missing a #!, and it's
better to use the same line for all the scripts.

Signed-off-by: Jason Riedy <ejr@cs.berkeley.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-15 18:57:48 -08:00
Jeff King
a74b1706c8 git-pull: disallow implicit merging to detached HEAD
Instead, we complain to the user and suggest that they explicitly
specify the remote and branch. We depend on the exit status of
git-symbolic-ref, so let's go ahead and document that.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-15 15:37:22 -08:00
Junio C Hamano
a0f4280f9e Fix git-fetch while on detached HEAD not to give needlessly alarming errors
When we are on a detached HEAD, there is no current branch.
There is no reason to leak the error messages to the end user
since this is a situation we expect to see.

This adds -q option to git-symbolic-ref to exit without issuing
an error message if the given name is not a symbolic ref.

By the way, with or without this patch, there currently is no
good way to tell failure modes between "git symbolic-ref HAED"
and "git symbolic-ref HEAD".  Both says "is not a symbolic ref".

We may want to do something about it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-15 15:35:07 -08:00
Junio C Hamano
15261e3b33 git reflog expire: document --stale-fix option.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-15 14:43:03 -08:00
Junio C Hamano
38ebbacd93 Merge git://git.kernel.org/pub/scm/gitk/gitk
* git://git.kernel.org/pub/scm/gitk/gitk:
  [PATCH] Make gitk work when launched in a subdirectory
  [PATCH] gitk: add current directory to main window title
2007-01-14 23:43:47 -08:00
Shawn O. Pearce
6e2931a8ed Use nice names in conflict markers during cherry-pick/revert.
Always call the current HEAD 'HEAD', and name the patch being
cherry-picked or reverted by its oneline subject rather than
its SHA1.  This matches git am's behavior and is done because
users most commonly are cherry-picking by SHA1 rather than by
ref name.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 23:17:32 -08:00
Junio C Hamano
acb4441e0d Use merge-recursive in git-revert/git-cherry-pick
This makes revert and cherry-pick to use merge-recursive, to
allow them to notice renames.  A pair of test scripts
demonstrate that an old change before a rename happened can be
applied (reverted) after a rename with cherry-pick (with revert).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 22:00:34 -08:00
Junio C Hamano
5fe3acc43d Documentation: merge-output is not too verbose now.
We've squelched output from merge-recursive, and git-merge when
used with recursive does not attempt the trivial one first
anymore, so there won't be "Trying ... Nope." messages now.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 21:31:30 -08:00
Shawn O. Pearce
e7eb50347b Remove hash in git-describe in favor of util slot.
Currently we don't use the util field of struct commit but we want
fast access to the highest priority name that references any given
commit object during our matching loop.  A really simple approach
is to just store the name directly in the util field.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 21:17:27 -08:00
Shawn O. Pearce
cf69fd49ec Correct priority of lightweight tags in git-describe.
We really want to always favor an annotated tag over a lightweight
tag when describing a commit.  Unfortunately git-describe wasn't
doing this as it was favoring the depth attribute of a possible_tag
over the priority.  Now priority is the highest sort and we only
consider a lightweight tag if no annotated tags were identified.

Rather than searching for the minimum tag using a simple loop we
now sort them using a stable sort algorithm, this way the possible
tags display in order if --debug gets used.  The stable sort helps
to preseve the inherit topology/date order that we obtain during
our search loop.

This fix allows the tests in t6120-describe.sh to pass.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 21:17:27 -08:00
Junio C Hamano
5312ab11fb Add describe test.
... with help from Shawn.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 21:17:27 -08:00
Shawn O. Pearce
8713ab3079 Improve git-describe performance by reducing revision listing.
My prior version of git-describe ran very slowly on even reasonably
sized projects like git.git and linux.git as it tended to identify
a large number of possible tags and then needed to generate the
revision list for each of those tags to sort them and select the
best tag to describe the input commit.

All we really need is the number of commits in the input revision
which are not in the tag.  We can generate these counts during
the revision walking and tag matching loop by assigning a color to
each tag and coloring the commits as we walk them.  This limits us
to identifying no more than 26 possible tags, as there is limited
space available within the flags field of struct commit.

The limitation of 26 possible tags is hopefully not going to be a
problem in real usage, as most projects won't create 26 maintenance
releases and merge them back into a development trunk after the
development trunk was tagged with a release candidate tag.  If that
does occur git-describe will start to revert to its old behavior of
using the newer maintenance release tag to describe the development
trunk, rather than the development trunk's own tag.  The suggested
workaround would be to retag the development trunk's tip.

However since even 26 possible tags can take a while to generate a
description for on some projects I'm defaulting the limit to 10 but
offering the user --candidates to increase the number of possible
matches if they need a more accurate result.  I specifically chose
10 for the default as it seems unlikely projects will have more
than 10 maintenance releases merged into a development trunk before
retagging the development trunk, and it seems to perform about the
same on linux.git as v1.4.4.4 git-describe.

A large amount of debugging information was also added during
the development of this change, so I've left it in to be toggled
on with --debug.  It may be useful to the end user to help them
understand why git-describe took one particular tag over another.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 21:17:27 -08:00
Shawn O. Pearce
910c0d7b5e Use binary searching on large buckets in git-describe.
If a project has a really huge number of tags (such as several
thousand tags) then we are likely to have nearly a hundred tags in
some buckets.  Scanning those buckets as linked lists could take
a large amount of time if done repeatedly during history traversal.

Since we are searching for a unique commit SHA1 we can sort all
tags by commit SHA1 and perform a binary search within the bucket.
Once we identify a particular tag as matching this commit we walk
backwards within the bucket matches to make sure we pick up the
highest priority tag for that commit, as the binary search may
have landed us in the middle of a set of tags which point at the
same commit.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 21:17:27 -08:00
Shawn O. Pearce
c3e3cd4bf8 Hash tags by commit SHA1 in git-describe.
If a project has a very large number of tags then git-describe
will spend a good part of its time looping over the tags testing
them one at a time to determine if it matches a given commit.
For 10 tags this is not a big deal, but for hundreds of tags the
time could become considerable if we don't find an exact match for
the input commit and we need to walk back along the history chain.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 21:17:27 -08:00
Shawn O. Pearce
dccd0c2abd Always perfer annotated tags in git-describe.
Several people have suggested that its always better to describe
a commit using an annotated tag, and to only use a lightweight tag
if absolutely no annotated tag matches the input commit.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 21:17:27 -08:00
Nicolas Pitre
c14261eaa2 some doc updates
1) talk about "git merge" instead of "git pull ."

2) suggest "git repo-config" instead of directly editing config files

3) echo "URL: blah" > .git/remotes/foo is obsolete and should be
   "git repo-config remote.foo.url blah"

4) support for partial URL prefix has been removed (see commit
   ea560e6d64) so drop mention of it.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 21:12:14 -08:00
Junio C Hamano
adb7ba6b11 git log documentation: teach -<n> form.
We say "this shows only the most often used ones"; so instead of
teaching --max-number=<n> form, list -<n> form which is much
easier to type.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 18:23:22 -08:00
Shawn O. Pearce
89f40be294 Convert output messages in merge-recursive to past tense.
Now that we are showing the output messages for verbosity levels
<5 after all actions have been performed (due to the progress meter
running during the actions) it can be confusing to see messages in
the present tense when the user is looking at a '100% done' message
right above them.  Converting the messages to past tense will appear
more correct in this case, and shouldn't affect a developer who is
debugging the application and running it at a verbosity level >=5.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 12:20:39 -08:00
Shawn O. Pearce
3f6ee2d15a Display a progress meter during merge-recursive.
Because large merges on slow systems can take up to a minute to
execute we should try to keep the user entertained with a progress
meter to let them know how far we have progressed through the
current merge.

The progress meter considers each entry in the in-memory index to
be a unit, which means a single recursive merge will double the
number of units in the progress meter.  Files which are unmerged
after the 3-way tree merge are also considered a unit within the
progress meter.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 12:20:39 -08:00
Shawn O. Pearce
66a155bc12 Enable output buffering in merge-recursive.
Buffering all message output until a merge invocation is complete is
necessary to prevent intereferring with a progress meter that would
indicate the number of files completely merged, and how many remain.
This change does not introduce a progress meter, but merely lays
the groundwork to buffer the output.

To aid debugging output buffering is only enabled if verbosity
is lower than 5.  When using verbosity levels above 5 the user is
probably debugging the merge program itself and does not want to
see the output delayed, especially if they are stepping through
portions of the code in a debugger.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 12:20:39 -08:00
Shawn O. Pearce
8c3275abca Allow the user to control the verbosity of merge-recursive.
Junio C Hamano <junkio@cox.net> writes:
>
> I think the output from merge-recursive can be categorized into 5
> verbosity levels:
>
> 1. "CONFLICT", "Rename", "Adding here instead due to D/F conflict"
> (outermost)
>
> 2. "Auto-merged successfully" (outermost)
>
> 3. The first "Merging X with Y".
>
> 4. outermost "Merging:\ntitle1\ntitle2".
>
> 5. outermost "found N common ancestors\nancestor1\nancestor2\n..."
> and anything from inner merge.
>
> I would prefer the default verbosity level to be 2 (that is, show
> both 1 and 2).

and this change makes it so.  I think level 3 is probably pointless
as its only one line of output above level 2, but I can see how some
users may want to view it but not view the slightly more verbose
output of level 4.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 12:20:39 -08:00
Shawn O. Pearce
63889639bb Remove unnecessary call_depth parameter in merge-recursive.
Because the output_indent always matches the call_depth value
there is no reason to pass around the call_depth to the merge
function during each recursive invocation.

This is a simple refactoring that will make the code easier to
follow later on as I start to add output verbosity controls.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 12:20:39 -08:00
Junio C Hamano
f4b6c6b90f Merge branch 'jc/int'
* jc/int:
  More tests in t3901.
  Consistent message encoding while reusing log from an existing commit.
  t3901: test "format-patch | am" pipe with i18n
  Use log output encoding in --pretty=email headers.
2007-01-14 12:04:25 -08:00
Junio C Hamano
6de33478af Merge branch 'sp/merge' (early part)
* 'sp/merge' (early part):
  Improve merge performance by avoiding in-index merges.
2007-01-14 12:03:53 -08:00
Junio C Hamano
3681d40b96 Merge branch 'jc/subdir'
* jc/subdir:
  Allow whole-tree operations to be started from a subdirectory
  Use cd_to_toplevel in scripts that implement it by hand.
  Define cd_to_toplevel shell function in git-sh-setup
2007-01-14 11:41:36 -08:00
Shawn O. Pearce
e6e2bd6201 Remove read_or_die in favor of better error messages.
Originally I introduced read_or_die for the purpose of reading
the pack header and trailer, and I was too lazy to print proper
error messages.

Linus Torvalds <torvalds@osdl.org>:
> For a read error, at the very least you have to say WHICH FILE
> couldn't be read, because it's usually a matter of some file just
> being too short, not some system-wide problem.

and of course Linus is right. Make it so.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 00:42:41 -08:00
Shawn O. Pearce
38434f2eed Hide output about SVN::Core not being found during tests.
If the user doesn't have SVN::Core installed or working then the
SVN tests properly turn themselves off.  But the user doesn't need
to know that SVN::Core isn't loadable as a Perl module.  Unless of
course they are trying to debug the test, so lets relegate the Perl
failures to --verbose only.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-14 00:40:12 -08:00
Nicolas Pitre
dcbc7bbe39 simplify the "no changes added to commit" message
Suggesting the use of [-a|-i|-o] with git-commit is unnecessarily
complex and confusing.  In this context -o is totally useless and -i
requires extra arguments which are not mentioned.  The only sensible
hint (besides reading the man page but let's not go there) is
"commit -a".

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-13 18:48:10 -08:00
Junio C Hamano
c34c6008bc More tests in t3901.
This adds tests for "cherry-pick" and "rebase --merge" (and
indirectly "commit -C" since it is used in the latter) to make
sure they create a new commit with correct encoding.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-13 13:34:44 -08:00
Junio C Hamano
5ac2715f2e Consistent message encoding while reusing log from an existing commit.
The following commands can reuse log message from an existing
commit while creating a new commit:

	git-cherry-pick
	git-rebase (both with and without --merge)
	git-commit (-c and -C)

When the original commit was made in a different encoding from
the current i18n.commitencoding, "cat-file commit" would give a
string that is inconsistent with what the resulting commit will
claim to be in.  Replace them with "git show -s --encoding".

"git-rebase" without --merge is "git format-patch" piped to "git
am" in essence, and has been taken care of before this commit.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-13 13:33:07 -08:00
Junio C Hamano
696b1b507f git-commit documentation: -a adds and also removes
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-13 12:26:13 -08:00
Junio C Hamano
a731ec5eb8 t3901: test "format-patch | am" pipe with i18n
This checks combinations of i18n.commitencoding (declares what
encoding you are feeding commit-tree to make commits) and
i18n.logoutputencoding (instructs what encoding to emit the
commit message out to log output, including e-mail format) to
make sure the "format-patch | am" pipe used in git-rebase works
correctly.

I suspect "git cherry-pick" and "git rebase --merge" may fail
similar tests.  We'll see.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-13 10:10:20 -08:00
Junio C Hamano
f7e68b2967 Use log output encoding in --pretty=email headers.
Private functions add_rfc2047() and pretty_print_commit() assumed
they are only emitting UTF-8.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-13 10:10:20 -08:00
Quy Tonthat
c03f77573a git-remote: no longer silent on unknown commands.
Signed-off-by: Quy Tonthat <qtonthat@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-13 10:03:44 -08:00
Eric Wong
e66191f483 git-svn: fix tests to work with older svn
Some of the recent changes and shortcuts to the tests broke
things for people using older versions of svn:

t9104-git-svn-follow-parent.sh:
  v1.2.3 (from SuSE 10.0 as reported by riddochc on #git
  (thanks!)) required an extra 'svn up'.  I was also able to
  reproduce this with v1.1.4 (Debian Sarge).

lib-git-svn.sh:
  SVN::Repos bindings in versions up to and including 1.1.4
  (Sarge again) do not pass fs-config options to the underlying
  library.  BerkeleyDB repositories also seem completely broken
  on all my Sarge machines; so not using FSFS does not seem to
  be an option for most people.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-13 10:03:04 -08:00