Commit graph

1320 commits

Author SHA1 Message Date
Junio C Hamano 9553d20bd2 git-send-pack: documentation
Describe the renaming push.  The wording is horrible and I would
appreciate a rewrite, but it is better than nothing ;-).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-03 17:16:30 -07:00
Junio C Hamano f88395ac23 Renaming push.
This allows git-send-pack to push local refs to a destination
repository under different names.

Here is the name mapping rules for refs.

* If there is no ref mapping on the command line:

 - if '--all' is specified, it is equivalent to specifying
   <local> ":" <local> for all the existing local refs on the
   command line
 - otherwise, it is equivalent to specifying <ref> ":" <ref> for
   all the refs that exist on both sides.

* <name> is just a shorthand for <name> ":" <name>

* <src> ":" <dst>

  push ref that matches <src> to ref that matches <dst>.

  - It is an error if <src> does not match exactly one of local
    refs.

  - It is an error if <dst> matches more than one remote refs.

  - If <dst> does not match any remote refs, either

    - it has to start with "refs/"; <dst> is used as the
      destination literally in this case.

    - <src> == <dst> and the ref that matched the <src> must not
      exist in the set of remote refs; the ref matched <src>
      locally is used as the name of the destination.

For example,

  - "git-send-pack --all <remote>" works exactly as before;

  - "git-send-pack <remote> master:upstream" pushes local master
    to remote ref that matches "upstream".  If there is no such
    ref, it is an error.

  - "git-send-pack <remote> master:refs/heads/upstream" pushes
    local master to remote refs/heads/upstream, even when
    refs/heads/upstream does not exist.

  - "git-send-pack <remote> master" into an empty remote
    repository pushes the local ref/heads/master to the remote
    ref/heads/master.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-03 17:16:29 -07:00
Junio C Hamano 8d5afef0f9 Install sample hooks
A template mechanism to populate newly initialized repository
with default set of files is introduced.  Use it to ship example
hooks that can be used for update and post update checks, as
Josef Weidendorfer suggests.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-03 16:27:38 -07:00
Sergey Vlasov ee639140c9 [PATCH] Plug memory leaks in git-unpack-objects
- Call inflateEnd to release zlib state after use.
- After resolving delta, free base object data.

Signed-off-by: Sergey Vlasov <vsu@altlinux.ru>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-03 12:57:55 -07:00
Junio C Hamano 40b64d47c3 send-pack: handle partial pushes correctly.
When pushing into multi-user repository, or when pushing to a
repository from a local repository that has rebased branches
that has been pruned, the destination repository can have head
commits that are missing from the local repository.

This should not matter as long as the local head of the branch
being pushed is a proper superset of the destination branch, but
we ended up trying to run rev-list telling it to exclude objects
reachable from those heads missing from the local repository,
causing it to barf.  Prune those heads from the rev-list
parameter list, and make sure we do not try to push a branch
whose remote head is something we lack.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-03 12:41:12 -07:00
Junio C Hamano 5825e5b25c git-send-email-script: minimum whitespace cleanup.
Now it is ready to hit the "master" branch, clean up the script
for trailing whitespace and mixture of tabs and spaces.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:28 -07:00
Ryan Anderson a6d62cdd21 [PATCH] Doc: update git-send-email-script documentation.
Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:27 -07:00
Ryan Anderson e205735da9 [PATCH] git-send-email-script - Fix loops that limit emails to unique values to be pedantically correct.
Email addresses aren't generally case sensitive in the real world, but
technically, they *can* be.  So, let's do the right thing.

Additionally, fix the generated message-id to have the right template used.

Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:26 -07:00
Ryan Anderson ca9a7d6571 [PATCH] git-send-email-script - fix 2 small bugs that snuck through an untested bout of editing.
Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:25 -07:00
Ryan Anderson 3342d8500f [PATCH] Make the SMTP server used by git-sendm-email-script configurable on the command line with "--smtp-server"
git-send-email-script |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

a21efe6d21d9f1aca09453ed2a4e2a2ff2d98ce6
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:23 -07:00
Ryan Anderson 8037d1a31a [PATCH] git-send-email-script: Reformat readline interface and generate a better message-id.
Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:22 -07:00
Ryan Anderson 78488b2c4d [PATCH] Add "--chain-reply-to" to git-send-email-script, to control whether or not the
Note, using --no-chain-reply-to means you probably want to put a special
message into the first email you send, i.e, a 0/N patch cover sheet.

Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:18 -07:00
Ryan Anderson f3d9f3546b [PATCH] Cleanup initial comments, add copyright notices.
Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:17 -07:00
Ryan Anderson 9133261f1e [PATCH] Convert from using quoted-printable to just 8bit encoding on all emails.
(Deleted some spurious comments)

Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:16 -07:00
Ryan Anderson 6ff3376ca6 [PATCH] Add new dependencies caused by git-send-email-script to debian/control
Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:15 -07:00
Ryan Anderson 479cec960c [PATCH] Add documentation for git-send-email-script
Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:13 -07:00
Ryan Anderson 83b24437c2 [PATCH] Add git-send-email-script - tool to send emails from git-format-patch-script
This is based off of GregKH's script, send-lots-of-email.pl, and strives to do
all the nice things a good subsystem maintainer does when forwarding a patch or
50 upstream:

	All the prior handlers of the patch, as determined by the
	Signed-off-by: lines, and/or the author of the commit, are cc:ed on the
	email.

	All emails are sent as a reply to the previous email, making it easy to
	skip a collection of emails that are uninteresting.

Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:12 -07:00
barkalow@iabervon.org 70b9829ea7 [PATCH] Parallelize pulling by ssh
This causes ssh-pull to request objects in prefetch() and read then in
fetch(), such that it reduces the unpipelined round-trip time.

This also makes sha1_write_from_fd() support having a buffer of data
which it accidentally read from the fd after the object; this was
formerly not a problem, because it would always get a short read at
the end of an object, because the next object had not been
requested. This is no longer true.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:11 -07:00
barkalow@iabervon.org 1e8be59d14 [PATCH] Parallelize the pull algorithm
This processes objects in two simultaneous passes. Each object will
first be given to prefetch(), as soon as it is possible to tell that
it will be needed, and then will be given to fetch(), when it is the
next object that needs to be parsed. Unless an implementation does
something with prefetch(), this should have no effect.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:09 -07:00
barkalow@iabervon.org 66e481b007 [PATCH] Object library enhancements
Add function to look up an object which is entirely unknown, so that
it can be put in a list. Various other functions related to lists of
objects.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:53:07 -07:00
Junio C Hamano 29f3b3de99 Make sure leading directories exist when pushing refs.
It does not matter if the only refs you push are directly
underneath heads and tags, but we forgot to make sure we have
leading directories so pushing tags/v0.99/1 would not have
worked.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:52:58 -07:00
Junio C Hamano 19614330dd receive-pack hooks updates.
The earlier one conflated update and post-update hooks for no
good reason.  Correct that ugly hack.  Now post-update hooks
will take the list of successfully updated refs.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:51:09 -07:00
Junio C Hamano 0bc3cdfc82 Make send-pack --all and explicit ref mutually exclusive.
send-pack had a confusing misfeature that "send-pack --all
master" updated all refs, while "send-pack --all" did not do
anything.  Make --all and explicit refs mutually exclusive, and
make sure "send-pack --all" updates all refs.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:51:07 -07:00
Nicolas Pitre 72d7121cc0 [PATCH] list shortlog items in commit order
The current shortlog list is backward making it look odd.
This reverses it so things appear more logically.

[jc: Nico says that this restores the short-log behaviour from
the BK days.]

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:51:06 -07:00
Junio C Hamano 4b7581f04c Clean t/trash upon "make clean" as well.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-02 22:51:05 -07:00
Junio C Hamano 541ad6e2a9 GIT 0.99.3
Things have slowly but surely started to settle down, and the
http transport finally can natively grok packed repositories.
To give Pasky a good anchor point, hoping that he can start
split off the core part from Cogito, here is the 0.99.3, which
will be accompanied with its own tag.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-01 15:20:14 -07:00
Petr Baudis bbd14cb011 [PATCH] git-merge-cache -q doesn't complain about failing merge program
git-merge-cache reporting failed merge program is undesirable for
Cogito, since it emits its own more appropriate error message in that
case. However, I want to show other possible git-merge-cache error
messages. So -q will just silence this particular error.

Signed-off-by: Petr Baudis <pasky@ucw.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-01 15:20:14 -07:00
Linus Torvalds 4d8fa916c9 [PATCH] Fix sparse warnings
A few sparse warnings have crept in again since I checked last time:
undeclared variables with global scope.

Fix them by marking the private variables properly "static".

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-01 13:28:58 -07:00
Johannes Schindelin 9b75e9fa7b [PATCH] Do not rely on a sane wc
Some implementations of wc pad the line number with white space, which
expr does not grok as a number.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-01 13:27:09 -07:00
Johannes Schindelin ade75a59fd [PATCH] Updates to tutorial.txt
Fix a few typos.
Adapt to git-http-pull not borking on packed repositories.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-01 13:27:08 -07:00
Junio C Hamano 3206014a51 CVS-like push-pull description update.
- Yes, push does not lock, but that does not mean it is not
   meant for multi-user repository.  It just ought to perform
   correctly without using locks.

 - Let's not pretend we know _the_ right way.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-01 12:47:30 -07:00
Johannes Schindelin 7da71deb11 [PATCH] Updates for cvs-migration.txt
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-01 12:47:20 -07:00
A Large Angry SCM c742b81397 [PATCH] Fix warning about non-void return in a void function.
Signed-off-by: A Large Angry SCM <gitzilla@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-01 12:47:19 -07:00
Junio C Hamano 0f2b4c4654 Retire git-fetch-dumb-http and missing-revs
Now git-http-pull knows how to do packed repo, retire scripted
hacks I placed as a stop-gap measure.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-01 00:41:49 -07:00
barkalow@iabervon.org 182005b954 [PATCH] Support downloading packs by HTTP (whitespace fixed)
This adds support to http-pull for finding the list of pack files
available on the server, downloading the index files for those pack
files, and downloading pack files when they contain needed objects not
available individually. It retains the index files even if the pack
files were not needed, but downloads the list of pack files once per
run if an object is not found separately.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-31 23:30:59 -07:00
barkalow@iabervon.org bf592c5057 [PATCH] Functions for managing the set of packs the library is using (whitespace fixed)
This adds support for reading an uninstalled index, and installing a
pack file that was added while the program was running, as well as
functions for determining where to put the file.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-31 23:30:59 -07:00
Josef Weidendorfer b1bf95bba2 [PATCH] Added hook in git-receive-pack
Just before updating a ref,

    $GIT_DIR/hooks/update refname old-sha1 new-sha1

is called if executable.  The hook can decline the ref to be
updated by exiting with a non-zero status, or allow it to be
updated by exiting with a zero status.  The mechanism also
allows e.g sending of a mail with pushed commits on the remote
repository.

Documentation update with an example hook is included.

jc: The credits of the basic idea and initial implementation go
to Josef, but I ended up rewriting major parts of his patch, so
bugs are all mine.  Also I changed the semantics for the hook
from his original version (which were post-update hook) so that
the hook can optionally decline to update the ref, and also can
be used to implement the overall cleanups.  The latter was
primarily to implement a suggestion from Linus that calling
update-server-info should be made optional.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-31 23:30:59 -07:00
barkalow@iabervon.org 9f6cf65e66 [PATCH] Fix support for old libcurl
Old libcurl has curl_easy_setopt(), and http-pull requires it; it just
doesn't have one of the options.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-31 16:28:56 -07:00
Junio C Hamano a52b41b265 Fix typo in recent Makefile cleanup (again).
Another instance of $(bin) was missed when it was renamed to
$(bindir).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-31 12:06:22 -07:00
Junio C Hamano 5da5c8f4cf Teach parse_commit_buffer about grafting.
Introduce a new file $GIT_DIR/info/grafts (or $GIT_GRAFT_FILE)
which is a list of "fake commit parent records".  Each line of
this file is a commit ID, followed by parent commit IDs, all
40-byte hex SHA1 separated by a single SP in between.  The
records override the parent information we would normally read
from the commit objects, allowing both adding "fake" parents
(i.e. grafting), and pretending as if a commit is not a child of
some of its real parents (i.e. cauterizing).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-31 11:58:49 -07:00
Junio C Hamano 60036a41e1 Add a stupid "count objects" script.
This counts the number of unpacked object files and disk space
consumed by them, to help you decide when it is a good time to
repack.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-31 11:58:43 -07:00
Junio C Hamano 96155e55e1 Fetch from a packed repository on dumb servers.
Implement fetching from a packed repository over http/https
using the dumb server support files.

I consider some parts of the logic should be in a separate C
program, but it appears to work with my simple tests.  I have
backburnered it for a bit too long for my liking, so let's throw
it out in the open and see what happens.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-31 11:56:44 -07:00
Junio C Hamano 80bd6f3064 Merge with gitk. 2005-07-31 10:32:49 -07:00
Paul Mackerras 1115fb38df Fix some bugs causing application error popups.
Specifically this should fix the following errors:

wrong # args: should be "startdiff ids" (fix from Junio Hamano)
can't read "filelines(....)": no such element in array
can't unset "treepending": no such variable
2005-07-31 21:35:21 +10:00
Johannes Schindelin b2c0bd652a [PATCH] add NO_CURL option to the Makefile
This patch implements Linus' idea that if you are not interested in
pulling by HTTP, you can now say

	NO_CURL=1 make

to compile everything except git-http-pull (thus not needing curl at all).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-30 23:01:09 -07:00
Linus Torvalds 4f7eb2e5a3 Fix merge-base from getting confused.
On Sat, 30 Jul 2005, Linus Torvalds wrote:
> 
> Yup, it's git-merge-base, and it is confused by the same thing that 
> confused git-rev-list.

Hmm.. Here's a tentative fix. I'm not really happy with it, and maybe
somebody else can come up with a better one. I think this one ends up
being quite a bit more expensive than the old one (it will look up _all_
common parents that have a child that isn't common, and then select the
newest one of the bunch), but I haven't really thought it through very
much.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-30 22:58:21 -07:00
Linus Torvalds 8cc6a08319 [PATCH] Making it easier to find which change introduced a bug
This adds a new "git bisect" command.

 - "git bisect start"
	start bisection search.

 - "git bisect bad <rev>"
	mark some version known-bad (if no arguments, then current HEAD)

 - "git bisect good <revs>..."
	mark some versions known-good (if no arguments, then current HEAD)

 - "git bisect reset <branch>"
	done with bisection search and go back to your work (if
	no arguments, then "master").

The way you use it is:

	git bisect start
	git bisect bad			# Current version is bad
	git bisect good v2.6.13-rc2	# v2.6.13-rc2 was the last version
					# tested that was good

When you give at least one bad and one good versions, it will
bisect the revision tree and say something like:

	Bisecting: 675 revisions left to test after this

and check out the state in the middle. Now, compile that kernel, and boot
it. Now, let's say that this booted kernel works fine, then just do

	git bisect good			# this one is good

which will now say

	Bisecting: 337 revisions left to test after this

and you continue along, compiling that one, testing it, and depending on
whether it is good or bad, you say "git bisect good" or "git bisect bad",
and ask for the next bisection.

Until you have no more left, and you'll have been left with the first bad
kernel rev in "refs/bisect/bad".

Oh, and then after you want to reset to the original head, do a

	git bisect reset

to get back to the master branch, instead of being in one of the bisection
branches ("git bisect start" will do that for you too, actually: it will
reset the bisection state, and before it does that it checks that you're
not using some old bisection branch).

Not really any harder than doing series of "quilt push" and "quilt pop",
now is it?

[jc: This patch is a rework based on what Linus posted to the
     list.  The changes are:

  - The original introduced four separate commands, which was
    three too many, so I merged them into one with subcommands.
    
  - Since the next thing you would want to do after telling it
    "bad" and "good" is always to bisect, this version does it
    automatically for you.

  - I think the termination condition was wrong.  The original
    version checked if the set of revisions reachable from next
    bisection but not rechable from any of the known good ones
    is empty, but if the current bisection was a bad one, this
    would not terminate, so I changed it to terminate it when
    the set becomes a singleton or empty.

  - Removed the use of shell array variable.

]

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-30 14:03:14 -07:00
Junio C Hamano 9e95049b12 NO_OPENSSL should really mean no openssl.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-30 11:10:44 -07:00
Junio C Hamano 9e44f8980b Fix typo in recent Makefile cleanup.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-29 18:38:15 -07:00
Matthias Urlichs adcd3512f5 [PATCH] document git-rev-list better
Document new (and not-so-new) flags of git-rev-list.

Signed-off-By: Matthias Urlichs <smurf@smurf.noris.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-29 17:21:53 -07:00