Commit Graph

1147 Commits

Author SHA1 Message Date
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
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
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
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
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
b60daf0515 Make git-prune-packed a bit more chatty.
Steven Grimm noticed that git-repack's verbosity is inconsistent
because pack-objects is chatty and prune-packed is not.  This
makes the latter a bit more chatty and gives -q option to
squelch it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-12 15:10:29 -08:00
Junio C Hamano
f215f27013 glossary typofix
Pointed out by Paul Witt <paul.witt@oxix.org>

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-12 14:13:53 -08:00
Nicolas Pitre
5c94f87e6b use 'init' instead of 'init-db' for shipped docs and tools
While 'init-db' still is and probably will always remain a valid git
command for obvious backward compatibility reasons, it would be a good
idea to move shipped tools and docs to using 'init' instead.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-12 13:36:16 -08:00
Michael S. Tsirkin
fc41be3b2e fix documentation for git-commit --no-verify
Despite what the documentation claims, git-commit does not check commit
for suspicious lines: all hooks are disabled by default,
and the pre-comit hook could be changed to do something else.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-12 00:09:07 -08:00
Junio C Hamano
d145144c3b Document git-init
These days, the command does a lot more than just initialise the
object database (such as setting default config-variables,
installing template hooks...), and "git init" is actually a more
sensible name nowadays.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-11 12:58:10 -08:00
Nicolas Pitre
c2cb959fe7 Add git-init documentation.
Oops. Commit 515377ea9e missed one
file, git-init documentation.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-10 13:38:03 -08:00
Junio C Hamano
bb1091a475 -u is now default for 'git-mailinfo'.
Originally from David Woodhouse, but also adjusts the callers of
mailinfo to the new default.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-09 21:32:49 -08:00
Junio C Hamano
62c89c662f -u is now default for 'git-applymbox'
It has '-n' to disable it just in case, but do not even bother
documenting it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-09 21:20:39 -08:00
Steven Grimm
cec21ca7cf Update git-svn manpage to remove the implication that SVN::* is optional.
Now that git-svn requires the SVN::* Perl library, the manpage doesn't need
to describe what happens when you don't have it.

Signed-off-by: Steven Grimm <koreth@midwinter.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-09 17:08:09 -08:00
J. Bruce Fields
041e69c998 Documentation: add git-remote man page
Add a preliminary man page for git-remote.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-08 21:42:37 -08:00
Junio C Hamano
0f018baba6 --prune is now default for 'pack-refs'
There is no reason not to, really.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-08 14:46:00 -08:00
Junio C Hamano
d84029b673 --utf8 is now default for 'git-am'
Since we are talking about allowing potentially incompatible UI
changes in v1.5.0 iff the change improves the general situation,
I would say why not.

There is --no-utf8 flag to avoid re-coding from botching the log
message just in case, but we may not even need it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-08 14:45:59 -08:00
Martin Langhoff
eec8496210 cvsimport: document -S and -L options
Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-08 03:01:32 -08:00
Martin Langhoff
ded9f40059 cvsimport: skip commits that are too recent (option and documentation)
This makes the earlier "wait for 10 minutes before importing" safety
overridable with "-a(ll)" flag, and adds necessary documentation.

Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-08 03:01:16 -08:00
Eric Wong
ae41098714 git-svn: add --prefix= option to multi-init
Also, document --{trunk,branches,tags} options while we're
documenting multi-init options.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-07 21:32:49 -08:00
J. Bruce Fields
59b5f52047 Documentation: clarify definition of "reachable"
Clarify definition of "reachable" (what chain?)

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-07 21:32:49 -08:00
Nicolas Pitre
515377ea9e "init-db" can really be just "init"
Make "init" the equivalent of "init-db". This should make first GIT
impression a little more friendly.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-07 18:03:07 -08:00
Junio C Hamano
cf2999eb4c Merge branch 'sp/mmap'
* sp/mmap: (27 commits)
  Spell default packedgitlimit slightly differently
  Increase packedGit{Limit,WindowSize} on 64 bit systems.
  Update packedGit config option documentation.
  mmap: set FD_CLOEXEC for file descriptors we keep open for mmap()
  pack-objects: fix use of use_pack().
  Fix random segfaults in pack-objects.
  Cleanup read_cache_from error handling.
  Replace mmap with xmmap, better handling MAP_FAILED.
  Release pack windows before reporting out of memory.
  Default core.packdGitWindowSize to 1 MiB if NO_MMAP.
  Test suite for sliding window mmap implementation.
  Create pack_report() as a debugging aid.
  Support unmapping windows on 'temporary' packfiles.
  Improve error message when packfile mmap fails.
  Ensure core.packedGitWindowSize cannot be less than 2 pages.
  Load core configuration in git-verify-pack.
  Fully activate the sliding window pack access.
  Unmap individual windows rather than entire files.
  Document why header parsing won't exceed a window.
  Loop over pack_windows when inflating/accessing data.
  ...

Conflicts:

	cache.h
	pack-check.c
2007-01-07 00:12:47 -08:00
J. Bruce Fields
84dee6bbc9 Documentation: tutorial editing
Edit for conciseness.

Add a "Making changes" section header.

When possible, make sure that stuff in text boxes could be entered literally.
(Don't use "..." unless we want a user to type that.)

Move 'commit -a' example into a literal code section, clarify that it finds
modified files automatically.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-06 22:48:41 -08:00
Eric Wong
2eff14259e Documentation/git-svn: clarify dcommit, rebase vs pull/merge
Clarify that dcommit creates a revision in SVN for every commit
in git.  Also, add 'merge' to the rebase vs pull section because
git-merge is now a first-class UI.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-06 22:48:21 -08:00
Sasha Khapyorsky
40006ea039 git-svnimport: support for incremental import
This adds ability to do import "in chunks" (default 1000 revisions),
after each chunk git repo will be repacked. The option -R is used to
change default value of chunk size (or how often repository will
repacked).

Signed-off-by: Sasha Khapyorsky <sashak@voltaire.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-06 22:47:58 -08:00
Steven Grimm
1170e8026a Describe git-clone's actual behavior in the summary
If a branch other than "master" is checked out in the origin repository,
git-clone makes a local copy of that branch rather than the origin's
"master"
branch. This patch describes the actual behavior.

Signed-off-by: Steven Grimm <koreth@midwinter.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-06 10:40:54 -08:00
Shawn O. Pearce
22bac0ea52 Increase packedGit{Limit,WindowSize} on 64 bit systems.
If we have a 64 bit address space we can easily afford to commit
a larger amount of virtual address space to pack file access.
So on these platforms we should increase the default settings of
core.packedGit{Limit,WindowSize} to something that will better
handle very large projects.

Thanks to Andy Whitcroft for pointing out that we can safely
increase these defaults on such systems.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-06 10:34:56 -08:00
Eric Wong
0d313b2b7b git-svn: update documentation for multi-{init|fetch}
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-04 22:28:46 -08:00
Santi Béjar
0bc72abdb0 git-tag: add flag to verify a tag
This way "git tag -v $tag" is the UI for git-verify-tag.

Signed-off-by: Santi Béjar <sbejar@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-03 12:31:43 -08:00
Santi Béjar
9c9410e115 Documentation/tutorial: misc updates
- Teach how to delete a branch with "git branch -d name".
 - Usually a commit has one parent; merge has more.
 - Teach "git show" instead of "git cat-file -p".

Signed-off-by: Santi Béjar <sbejar@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-03 12:19:20 -08:00
Junio C Hamano
c1d179f88a tutorial: misc updates.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-03 08:38:01 -08:00
Brian Gernhardt
f3673988ec Add documentation for git-branch's color configuration.
Added color.branch and color.branch.<slot> to configuration list.
Style copied from color.status and meanings derived from the code.

Moved the color meanings from color.diff.<slot> to color.branch.<slot>
since the latter comes first alphabetically.

Added --color and --no-color to git-branch's usage and documentation.

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-03 08:16:02 -08:00
Junio C Hamano
f4bf2184ae Update clone/fetch documentation with --depth (shallow clone) option
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-01 15:08:06 -08:00
Junio C Hamano
a597fb0e71 Strongly discourage --update-head-ok in fetch-options documentation.
"Use it with care" is a wrong wording to say "this is purely internal
and you are supposed to know what you are doing if you use this".

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-01 15:07:35 -08:00
J. Bruce Fields
6f0b4ac0d7 Documentation: remove master:origin example from pull-fetch-param.txt
This is no longer a useful example.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-01 14:38:08 -08:00
J. Bruce Fields
33a59fd07d Documentation: update git-pull.txt for new clone behavior
Update examples, stop using branch named "origin" as an example.
Remove large example of use of remotes; that particular case is
nicely automated by default, so it's not so pressing to explain, and
we can refer to git-repo-config for the details.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-01 14:36:36 -08:00
Junio C Hamano
9d0524d42f Update send-pack pipeline documentation.
The pipeline was much more complex and needed documentation, but
now it is trivial and straightforward.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-01 14:35:16 -08:00
Theodore Tso
63c97ce228 Fix formatting for urls section of fetch, pull, and push manpages
Updated to make the nroff'ed man pages look nicer.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 18:40:17 -08:00
J. Bruce Fields
d66409f068 Documentation: update tutorial's discussion of origin
Update tutorial's discussion of origin branch to reflect new defaults,
and include a brief mention of git-repo-config.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 16:44:41 -08:00
J. Bruce Fields
f65bb2c66f Documentation: update glossary entry for "origin"
Update glossary entry for "origin" to reflect fact that it normally now refers
to a remote repository, not a branch.

Also, warning not to work on remote-tracking branches is no longer necessary
since git doesn't allow that.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 16:37:20 -08:00
J. Bruce Fields
36566cc0bc Documentation: update git-clone.txt for clone's new default behavior
Fix a couple remaining references to the origin branch.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 16:16:10 -08:00
J. Bruce Fields
c04197ee1e Docs: update cvs-migration.txt to reflect clone's new default behavior
I couldn't think of a really quick way to give all the details, so just refer
readers to the git-repo-config man page instead.

I haven't tested recent cvs import behavior--some time presumably it should be
updated to do something more similar to clone.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 16:15:12 -08:00
Junio C Hamano
87a3d29f46 Update documentation for update hook.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-31 00:52:25 -08:00
Junio C Hamano
cc06c87068 Merge branch 'jc/send-pack-pipeline'
* jc/send-pack-pipeline:
  Documentation: illustrate send-pack pipeline.
  send-pack: fix pipeline.
2006-12-31 00:31:26 -08:00
Shawn O. Pearce
eb92242f19 Update packedGit config option documentation.
Corrected minor typos and documented the new k/m/g suffix for
core.packedGitWindowSize and core.packedGitLimit.

[jc: with a minor markup fix.]

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:45:00 -08:00
Junio C Hamano
76d4e079ad Merge branch 'master' into sp/mmap
* master:
  Documentation/config.txt (and repo-config manpage): mark-up fix.
  Teach Git how to parse standard power of 2 suffixes.
  Use /dev/null for update hook stdin.
  Redirect update hook stdout to stderr.
  Remove unnecessary argc parameter from run_command_v.
  Automatically detect a bare git repository.
  Replace "GIT_DIR" with GIT_DIR_ENVIRONMENT.
  Use PATH_MAX constant for --bare.
  Force core.filemode to false on Cygwin.
  Fix formatting for urls section of fetch, pull, and push manpages
  Fix yet another subtle xdl_merge() bug
  i18n: drop "encoding" header in the output after re-coding.
  commit-tree: cope with different ways "utf-8" can be spelled.
  Move commit reencoding parameter parsing to revision.c
  Documentation: minor rewording for git-log and git-show pages.
  Documentation: i18n commit log message notes.
  t3900: test log --encoding=none
  commit re-encoding: fix confusion between no and default conversion.
2006-12-30 22:42:43 -08:00
Junio C Hamano
a862f97e98 Documentation/config.txt (and repo-config manpage): mark-up fix.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:39:24 -08:00
Shawn O. Pearce
d77a64d353 Teach Git how to parse standard power of 2 suffixes.
Sometimes its necessary to supply a value as a power of two in a
configuration parameter.  In this case the user may want to use the
standard suffixes such as K, M, or G to indicate that the numerical
value should be multiplied by a constant base before being used.

Shell scripts/etc. can also benefit from this automatic option
parsing with `git repo-config --int`.

[jc: with a couple of test and a slight input tightening]

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:22:14 -08:00