Commit Graph

2519 Commits

Author SHA1 Message Date
Nick Hengeveld
5e3a769186 Improve pack list response handling
Better response handling for pack list requests - a 404 means we do have
the list but it happens to be empty.

Signed-off-by: Nick Hengeveld <nickh@reactrix.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-19 20:17:24 -08:00
Nick Hengeveld
e388ab74db Make http-fetch request types more clear
Rename object request functions and data to make it more clear which type
of request is being processed - this is a response to the introduction of
slot callbacks and the definition of different types of requests such as
alternates_request.

Signed-off-by: Nick Hengeveld <nickh@reactrix.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-19 20:17:24 -08:00
Nick Hengeveld
29508e1efb Isolate shared HTTP request functionality
Move shared HTTP request functionality out of http-fetch and http-push,
and replace the two fwrite_buffer/fwrite_buffer_dynamic functions with
one fwrite_buffer function that does dynamic buffering.  Use slot
callbacks to process responses to fetch object transfer requests and
push transfer requests, and put all of http-push into an #ifdef check
for curl multi support.

Signed-off-by: Nick Hengeveld <nickh@reactrix.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-19 20:17:24 -08:00
Junio C Hamano
80e21a9ed8 merge-recursive::removeFile: remove empty directories
When the last file in a directory is removed as the result of a
merge, try to rmdir the now-empty directory.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-19 19:57:54 -08:00
Junio C Hamano
397c76697f merge-one-file: remove empty directories
When the last file in a directory is removed as the result of a
merge, try to rmdir the now-empty directory.

[jc: We probably could use "rmdir -p", but for now we do that by
hand for portability.]

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-19 19:50:44 -08:00
Junio C Hamano
22a06b3c47 Documentation: rebase-from-internal minor updates.
git-commit -v flag has been the default for quite some time, so
do not mention it.  Also a typofix.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-19 19:21:11 -08:00
Junio C Hamano
6ed64058e1 git-repack: do not do complex redundancy check.
With "-a", redundant pack removal is trivial, and otherwise
redundant pack removal is pointless; do not call
git-redundant-pack from this script.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-19 12:13:53 -08:00
Junio C Hamano
a4caa52140 git-count-objects: dc replacement
Johannes suggested this earlier but I did not take it so
seriously because this command is not that important.  But this
probably matters on Cygwin which does not seem to come with
precompiled dc.  It is a mystery for me that anything that
mimics UNIX does not offer a dc, though.

I did the detection for the lack of dc command a bit differently
from the verison Johannes did.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-19 02:54:07 -08:00
Junio C Hamano
3eeb419968 Merge http://www.kernel.org/pub/scm/gitk/gitk 2005-11-18 17:43:38 -08:00
Junio C Hamano
0b4276931f Merge branches 'jc/branch' and 'jc/rebase' 2005-11-18 15:54:23 -08:00
Junio C Hamano
7f59dbbb8f Rewrite rebase to use git-format-patch piped to git-am.
The current rebase implementation finds commits in our tree but
not in the upstream tree using git-cherry, and tries to apply
them using git-cherry-pick (i.e. always use 3-way) one by one.

Which is fine, but when some of the changes do not apply
cleanly, it punts, and punts badly.

Suppose you have commits A-B-C-D-E since you forked from the
upstream and submitted the changes for inclusion.  You fetch
from upstream head U and find that B has been picked up.  You
run git-rebase to update your branch, which tries to apply
changes contained in A-C-D-E, in this order, but replaying of C
fails, because the upstream got changes that touch the same area
from elsewhere.

Now what?

It notes that fact, and goes ahead to apply D and E, and at the
very end tells you to deal with C by hand.  Even if you somehow
managed to replay C on top of the result, you would now end up
with ...-B-...-U-A-D-E-C.

Breaking the order between B and others was the conscious
decision made by the upstream, so we would not worry about it,
and even if it were worrisome, it is too late for us to fix now.
What D and E do may well depend on having C applied before them,
which is a problem for us.

This rewrites rebase to use git-format-patch piped to git-am,
and when the patch does not apply, have git-am fall back on
3-way merge.  The updated diff/patch pair knows how to apply
trivial binary patches as long as the pre- and post-images are
locally available, so this should work on a repository with
binary files as well.

The primary benefit of this change is that it makes rebase
easier to use when some of the changes do not replay cleanly.
In the "unapplicable patch in the middle" case, this "rebase"
works like this:

 - A series of patches in e-mail form is created that records
   what A-C-D-E do, and is fed to git-am.  This is stored in
   .dotest/ directory, just like the case you tried to apply
   them from your mailbox.  Your branch is rewound to the tip of
   upstream U, and the original head is kept in .git/ORIG_HEAD,
   so you could "git reset --hard ORIG_HEAD" in case the end
   result is really messy.

 - Patch A applies cleanly.  This could either be a clean patch
   application on top of rewound head (i.e. same as upstream
   head), or git-am might have internally fell back on 3-way
   (i.e.  it would have done the same thing as git-cherry-pick).
   In either case, a rebased commit A is made on top of U.

 - Patch C does not apply.  git-am stops here, with conflicts to
   be resolved in the working tree.  Yet-to-be-applied D and E
   are still kept in .dotest/ directory at this point.  What the
   user does is exactly the same as fixing up unapplicable patch
   when running git-am:

   - Resolve conflict just like any merge conflicts.
   - "git am --resolved --3way" to continue applying the patches.

 - This applies the fixed-up patch so by definition it had
   better apply.  "git am" knows the patch after the fixed-up
   one is D and then E; it applies them, and you will get the
   changes from A-C-D-E commits on top of U, in this order.

I've been using this without noticing any problem, and as people
may know I do a lot of rebases.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 15:53:15 -08:00
Junio C Hamano
eb777612f0 git-branch: -f to forcibly reset branch head.
A new usage, 'git-branch -f branch [start]', resets the branch head at
start (or current head).  Should be considered a dangerous operation,
but if you are like me to keep rewinding branches it is handy.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 15:53:12 -08:00
Junio C Hamano
f9039f30d5 Do not show .exe in git command list.
Truncate the result from readdir() in the exec-path if they end
with .exe, to make it a bit more readable on Cygwin.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 15:40:22 -08:00
Lukas Sandström
9a888b758f Document the "ignore objects" feature of git-pack-redundant
Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 15:34:19 -08:00
Lukas Sandström
06a45c8cc9 Improve the readability of git-pack-redundant
Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 15:34:17 -08:00
Lukas Sandström
62af0b532b Remove all old packfiles when doing "git repack -a -d"
No point in running git-pack-redundant if we already know
which packs are redundant.

Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 14:26:31 -08:00
Luck, Tony
4d16f8de16 Update pull/fetch --tags documentation
When fetching/pulling from a remote repository the "--tags" option
can be used to pull tags too.  Document that it will limit the pull
to only commits reachable from the tags.

Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 14:25:10 -08:00
Lukas Sandström
0cb022e052 Fix a bug in get_all_permutations.
This line was missing in the previous patch for some reason.

Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 14:25:06 -08:00
Junio C Hamano
2e67a5f449 Cygwin *might* be helped with NO_MMAP
When HPA added Cygwin target, it ran just fine without NO_MMAP for him,
but recently we are getting reports that for some people things break
without it.  For now, just suggest it in the Makefile without actually
updating the default.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 11:22:27 -08:00
Linus Torvalds
a8aca418d6 Teach "approxidate" about weekday syntax
On Fri, 18 Nov 2005, David Roundy wrote:
>
> Don't forget "high noon"!  (and perhaps "tea time"?)  :)

Done.

    [torvalds@g5 git]$ ./test-date "now" "midnight" "high noon" "tea-time"
    now -> bad -> Wed Dec 31 16:00:00 1969
    now -> Fri Nov 18 08:50:54 2005

    midnight -> bad -> Wed Dec 31 16:00:00 1969
    midnight -> Fri Nov 18 00:00:00 2005

    high noon -> bad -> Wed Dec 31 16:00:00 1969
    high noon -> Thu Nov 17 12:00:00 2005

    tea-time -> bad -> Wed Dec 31 16:00:00 1969
    tea-time -> Thu Nov 17 17:00:00 2005

Thanks for pointing out tea-time.

This is also written to easily extended to allow people to add their own
important dates like Christmas and their own birthdays.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 11:21:44 -08:00
Linus Torvalds
583122cd1b Make "git fetch" less verbose by default
When doing something like

	git fetch --tags origin

the excessively verbose output of git fetch makes the result totally
unreadable. It's impossible to tell if it actually fetched anything new or
not, since the screen will fill up with an endless supply of

   ...
   * committish: 9165ec17fd
     tag 'v0.99.7c' of master.kernel.org:/pub/scm/git/git
   * refs/tags/v0.99.7c: same as tag 'v0.99.7c' of master.kernel.org:/pub/scm/git/git
   ...

and any new tags that got fetched will be totally hidden.

So add a new "--verbose" flag to "git fetch" to enable this verbose mode,
but make the default be quiet.

NOTE! The quiet mode will still report about new or changed heads, so if
you are really fetching a new head, you'll see something like this:

   [torvalds@g5 git]$ git fetch --tags parent
   Packing 6 objects
   Unpacking 6 objects
    100% (6/6) done
   * refs/tags/v1.0rc2: storing tag 'v1.0rc2' of master.kernel.org:/pub/scm/git/git
   * refs/tags/v1.0rc3: storing tag 'v1.0rc3' of master.kernel.org:/pub/scm/git/git
   * refs/tags/v1.0rc1: storing tag 'v1.0rc1' of master.kernel.org:/pub/scm/git/git

which actually tells you something useful that isn't hidden by all the
useless crud that you already had.

Extensively tested (hey, for me, this _is_ extensive) by doing a

   rm .git/refs/tags/v1.0rc*

and re-fetching with both --verbose and without.

NOTE! This means that if the fetch didn't actually fetch anything at all,
git fetch will be totally quiet. I think that's much better than being so
verbose that you can't even tell whether something was fetched or not, but
some people might prefer to get a "nothing to fetch" message in that case.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 11:21:22 -08:00
Lukas Sandström
3afd169480 Fix bug introduced by the latest changes to git-pack-redundant
I forgot to initialize part of the pll struct when copying it.
Found by valgrind.

Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 11:20:34 -08:00
Junio C Hamano
c3e24a7d46 git-prune: quote possibly empty $dryrun as parameter to test
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-18 11:16:09 -08:00
Junio C Hamano
087b6742fc git-am: --binary; document --resume and --binary.
Now git-apply can grok binary replacement patches, give --binary
flag to git-am.  As a safety measure, this is not by default
enabled, so that you do not let malicious e-mailed patch to
replace an arbitrary path with just a couple of lines (diff
index lines, the filename and string "Binary files "...) by
accident.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-17 22:36:31 -08:00
Linus Torvalds
6b7b042772 Teach "approxidate" about weekday syntax
This allows people to use syntax like "last thursday" for the approxidate.

(Or, indeed, more complex "three thursdays ago", but I suspect that would
be pretty unusual).

NOTE! The parsing is strictly sequential, so if you do

	"one day before last thursday"

it will _not_ do what you think it does. It will take the current time,
subtract one day, and then go back to the thursday before that. So to get
what you want, you'd have to write it the other way around:

	"last thursday and one day before"

which is insane (it's usually the same as "last wednesday" _except_ if
today is Thursday, in which case "last wednesday" is yesterday, and "last
thursday and one day before" is eight days ago).

Similarly,

	"last thursday one month ago"

will first go back to last thursday, and then go back one month from
there, not the other way around.

I doubt anybody would ever use insane dates like that, but I thought I'd
point out that the approxidate parsing is not exactly "standard English".

Side note 2: if you want to avoid spaces (because of quoting issues), you
can use any non-alphanumberic character instead. So

	git log --since=2.days.ago

works without any quotes.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-17 22:34:50 -08:00
Lukas Sandström
751a71e2b5 Make git-pack-redundant non-horribly slow on large sets of packs
Change the smallest-set detection algortithm so that when
we have found a good set, we don't check any larger sets.

Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-17 21:29:12 -08:00
Ralf Baechle
0adb3358f6 git-repack: Fix variable name
Three times remove_redandant -> remove_redundant.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-17 21:28:45 -08:00
Nicolas Pitre
d2ac1cd263 'make clean' forgot about some files
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-17 21:28:39 -08:00
Junio C Hamano
3200d1aee0 Deal with binary diff output from GNU diff 2.8.7
Some vintage of diff says just "Files X and Y differ\n", instead
of "Binary files X and Y differ\n", so catch both patterns.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-17 21:14:29 -08:00
Junio C Hamano
a575603af2 Merge branch 'tojunio' of http://locke.catalyst.net.nz/git/git-martinlanghoff 2005-11-17 02:00:25 -08:00
Martin Langhoff
fee3365fe1 archimport: allow for old style branch and public tag names
This patch adds the -o switch, which lets old trees tracked by
git-archmirror continue working with their old branch and tag names
to make life easier for people tracking your tree.

Private tags that are only used internally by git-archimport continue to be
new-style, and automatically converted upon first run.

[ ml: rebased to skip import overhaul ]

Signed-off-by:: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>
2005-11-17 21:20:45 +13:00
Junio C Hamano
f30c95dd76 Add approxidate test calls.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 23:54:37 -08:00
Linus Torvalds
3c07b1d194 git's rev-parse.c function show_datestring presumes gnu date
Ok. This is the insane patch to do this.

It really isn't very careful, and the reason I call it "approxidate()"
will become obvious when you look at the code. It is very liberal in what
it accepts, to the point where sometimes the results may not make a whole
lot of sense.

It accepts "last week" as a date string, by virtue of "last" parsing as
the number 1, and it totally ignoring superfluous fluff like "ago", so
"last week" ends up being exactly the same thing as "1 week ago". Fine so
far.

It has strange side effects: "last december" will actually parse as "Dec
1", which actually _does_ turn out right, because it will then notice that
it's not December yet, so it will decide that you must be talking about a
date last year. So it actually gets it right, but it's kind of for the
"wrong" reasons.

It also accepts the numbers 1..10 in string format ("one" .. "ten"), so
you can do "ten weeks ago" or "ten hours ago" and it will do the right
thing.

But it will do some really strange thigns too: the string "this will last
forever", will not recognize anyting but "last", which is recognized as
"1", which since it doesn't understand anything else it will think is the
day of the month. So if you do

	gitk --since="this will last forever"

the date will actually parse as the first day of the current month.

And it will parse the string "now" as "now", but only because it doesn't
understand it at all, and it makes everything relative to "now".

Similarly, it doesn't actually parse the "ago" or "from now", so "2 weeks
ago" is exactly the same as "2 weeks from now". It's the current date
minus 14 days.

But hey, it's probably better (and certainly faster) than depending on GNU
date. So now you can portably do things like

	gitk --since="two weeks and three days ago"
	git log --since="July 5"
	git-whatchanged --since="10 hours ago"
	git log --since="last october"

and it will actually do exactly what you thought it would do (I think). It
will count 17 days backwards, and it will do so even if you don't have GNU
date installed.

(I don't do "last monday" or similar yet, but I can extend it to that too
if people want).

It was kind of fun trying to write code that uses such totally relaxed
"understanding" of dates yet tries to get it right for the trivial cases.
The result should be mixed with a few strange preprocessor tricks, and be
submitted for the IOCCC ;)

Feel free to try it out, and see how many strange dates it gets right. Or
wrong.

And if you find some interesting (and valid - not "interesting" as in
"strange", but "interesting" as in "I'd be interested in actually doing
this) thing it gets wrong - usually by not understanding it and silently
just doing some strange things - please holler.

Now, as usual this certainly hasn't been getting a lot of testing. But my
code always works, no?

		Linus

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 23:54:37 -08:00
Eric Wong
22ff00fc8b Disambiguate the term 'branch' in Arch vs git
Disambiguate the term 'branch' in Arch vs git,
and start using fully-qualified names.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>
2005-11-17 20:29:36 +13:00
Eric Wong
9b626e752e archimport: don't die on merge-base failure
Don't die if we can't find a merge base, Arch allows arbitrary
cherry-picks between unrelated branches and we should not
die when that happens

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>
2005-11-17 20:29:35 +13:00
Eric Wong
a7fb51d3d4 remove shellquote usage for tags
use ',' to encode '/' in "archivename/foo--bar--0.0" so we can allow
"--branch"-less trees which are valid in Arch ("archivename/foo--0.0")

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>
2005-11-17 20:29:35 +13:00
Andreas Ericsson
a8883288fa daemon.c: fix arg parsing bugs
Allow --init-timeout and --timeout to be specified without falling
through to usage().

Make sure openlog() is called even if implied by --inetd, or messages
will be sent to wherever LOG_USER ends up.

Signed-off-by: Andreas Ericsson <ae@op5.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 20:34:26 -08:00
Junio C Hamano
fbba222f5d tests: binary diff application.
This adds more tests to cover cases where binary diff
application succeeds.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 16:20:41 -08:00
Junio C Hamano
80b1e511d7 diff: --full-index
A new option, --full-index, is introduced to diff family.  This
causes the full object name of pre- and post-images to appear on
the index line of patch formatted output, to be used in
conjunction with --allow-binary-replacement option of git-apply.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 16:20:40 -08:00
Junio C Hamano
011f4274bb apply: allow-binary-replacement.
A new option, --allow-binary-replacement, is introduced.

When you feed a diff that records full SHA1 name of pre- and
post-image blob on its index line to git-apply with this option,
the post-image blob replaces the path if what you have in the
working tree matches the pre-image _and_ post-image blob is
already available in the object directory.

Later we _might_ want to enhance the diff output to also include
the full binary data of the post-image, to make this more
useful, but this is good enough for local rebasing application.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 16:20:40 -08:00
Junio C Hamano
0c15cc921a git-am: --resolved.
After failed patch application, you can manually apply the patch
(this includes resolving the conflicted merge after git-am falls
back to 3-way merge) and run git-update-index on necessary paths
to prepare the index file in a shape a successful patch
application should have produced.  Then re-running git-am --resolved
would record the resulting index file along with the commit log
information taken from the patch e-mail.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 16:19:11 -08:00
Junio C Hamano
92927ed0aa git-apply: fail if a patch cannot be applied.
Recently we fixed 'git-apply --stat' not to barf on a binary
differences.  But it accidentally broke the error detection when
we actually attempt to apply them.

This commit fixes the problem and adds test cases.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 14:12:56 -08:00
Kevin Geiss
5b4525eb8b git-cvsexportcommit.perl: fix typos in output
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 13:20:59 -08:00
Kevin Geiss
8b3fbeef39 git-cvsexportcommit.perl: exit with non-0 status if patch fails.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 13:20:59 -08:00
Kevin Geiss
ebdbfa8b55 git-cvsexportcommit.perl: use getopts to get binary flags
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 13:20:58 -08:00
Kevin Geiss
0ff2ce9d8a git-cvsexportcommit.perl: Fix usage() output.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 13:20:58 -08:00
Alecs King
565cb99114 Documentation/git-log.txt: trivial typo fix.
Signed-off-by: Alecs King <alecsk@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 13:19:37 -08:00
Pavel Roskin
8366a10ab2 symref support for import scripts
Fix git import script not to assume that .git/HEAD is a symlink.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 13:19:18 -08:00
Linus Torvalds
c0c35d5e41 Disallow empty pattern in "git grep"
For some reason I've done a "git grep" twice with no pattern, which is
really irritating, since it just grep everything. If I actually wanted
that, I could do "git grep ^" or something.

So add a "usage" message if the pattern is empty.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-16 13:17:46 -08:00
Junio C Hamano
7dbc2c0402 git wrapper: basic fixes.
Updates to fix the nits found during the list discussion.

 - Lose PATH_TO_MAN; just rely on execlp() to find whereever the
   "man" command is installed.

 - Do not randomly chdir(), but concatenate to the current
   working directory only if the given path is not absolute.

 - Lose use of glob(); read from exec_path and do sorting
   ourselves -- it is not that much more work.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-11-15 23:13:30 -08:00