Commit Graph

4638 Commits

Author SHA1 Message Date
Linus Torvalds
f66475199c Fix silly typo in new builtin grep
The "-F" flag apparently got mis-translated due to some over-eager
copy-paste work into a duplicate "-H" when using the external grep.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 18:06:18 -07:00
Junio C Hamano
b7627278e2 git-am: use apply --cached
Now 'git apply' can apply patch without working tree, preparation
of pristine preimage and postimage trees that are done when falling
back on 3-way merge by "git am" can do so without temporary files.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 17:57:01 -07:00
Junio C Hamano
04e4888e5a apply --cached: apply a patch without using working tree.
A new flag "--cached" takes the cached data, applies the patch
and stores the result in the index, without using the working
tree.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 17:56:53 -07:00
Junio C Hamano
d55aaefa3e Merge branch 'fix'
* fix:
  Fix pack-index issue on 64-bit platforms a bit more portably.
  Install git-send-email by default
  Fix compilation on newer NetBSD systems
  git config syntax updates
  Another config file parsing fix.
  checkout: use --aggressive when running a 3-way merge (-m).
2006-05-15 13:48:22 -07:00
Junio C Hamano
ffa0a7ab36 builtin-grep: unparse more command line options.
The earlier one to use external grep missed some often used options.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 13:28:01 -07:00
Junio C Hamano
1b9bc5a7b7 Fix pack-index issue on 64-bit platforms a bit more portably.
Apparently <stdint.h> is not enough for uint32_t on OpenBSD; use
"unsigned int" -- hopefully that would stay 32-bit on every
platform we care about, at least until we update the pack-index
file format.

Our sha1 routines optimized for architectures use uint32_t and
expects '#include <stdint.h>' to be enough, so OpenBSD on arm or
ppc might have similar issues down the road, I dunno.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 13:01:37 -07:00
Eric Wong
f3dd5eae58 Install git-send-email by default
After 567ffeb772 and
4bc87a28be, git-send-email no
longer requires any non-standard Perl modules, so there's no
reason to special-case it.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 13:00:28 -07:00
Dennis Stosberg
e88856b485 Fix compilation on newer NetBSD systems
NetBSD >=2.0 has iconv() in libc.  A libiconv is not required and
does not exist.

See: http://netbsd.gw.com/cgi-bin/man-cgi?iconv+3+NetBSD-2.0

[jc: with a bit of simplification later discussed on the list.]

Signed-off-by: Dennis Stosberg <dennis@stosberg.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 13:00:01 -07:00
Nicolas Pitre
ff45715ce5 pack-object: slightly more efficient
Avoid creating a delta index for objects with maximum depth since they
are not going to be used as delta base anyway.  This also reduce peak
memory usage slightly as the current object's delta index is not useful
until the next object in the loop is considered for deltification. This
saves a bit more than 1% on CPU usage.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 12:32:13 -07:00
Nicolas Pitre
4e8da19581 simple euristic for further free packing improvements
Given that the early eviction of objects with maximum delta depth
may exhibit bad packing on its own, why not considering a bias against
deep base objects in try_delta() to mitigate that bad behavior.

This patch adjust the MAX_size allowed for a delta based on the depth of
the base object as well as enabling the early eviction of max depth
objects from the object window.  When used separately, those two things
produce slightly better and much worse results respectively.  But their
combined effect is a surprising significant packing improvement.

With this really simple patch the GIT repo gets nearly 15% smaller, and
the Linux kernel repo about 5% smaller, with no significantly measurable
CPU usage difference.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 12:31:21 -07:00
Linus Torvalds
6d6776cb49 read-tree --reset -u fix.
The previous commit makes -u to mean "I do want to remove the
local changes, just update it from the read tree" only for
one-way merge.  It makes sense to have it depend on the
"--reset" flag instead.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 12:23:04 -07:00
Eric Wong
db3106b274 send-email: quiet some warnings, reject invalid addresses
I'm not sure why we never actually rejected invalid addresses in
the first place.  We just seemed to be using our email validity
checkers to kill duplicates.

Now we just drop invalid email addresses completely and warn
the user about it.

Since we support local sendmail, we'll also accept username-only
addresses.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 12:14:22 -07:00
Eric Wong
aca7ad7628 send-email: allow sendmail binary to be used instead of SMTP
This should make local mailing possible for machines without
a connection to an SMTP server.

It'll default to using /usr/sbin/sendmail or /usr/lib/sendmail
if no SMTP server is specified (the default).  If it can't find
either of those paths, it'll fall back to connecting to an SMTP
server on localhost.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 12:13:57 -07:00
Sean
e6ebb8a3fb Strip useless "tags/" prefix from git-tag -l output 2006-05-15 00:54:31 -07:00
Junio C Hamano
49e3343c9f apply --numstat: show new name, not old name.
Somehow --stat showed the new name but --numstat showed the old
name for renamed/copied paths.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 00:51:51 -07:00
Junio C Hamano
de1d4fa2a1 Merge branch 'fix'
* fix:
  Ensure author & committer before asking for commit message.
2006-05-15 00:51:37 -07:00
Junio C Hamano
c8df633b4e Merge branch 'fix' into maint
* fix:
  Ensure author & committer before asking for commit message.
2006-05-15 00:49:25 -07:00
Junio C Hamano
613f02739a read-tree -u one-way merge fix to check out locally modified paths.
The "-u" flag means "update the working tree files", but to
other types of merges, it also implies "I want to keep my local
changes" -- because they prevent local changes from getting lost
by using verify_uptodate.  The one-way merge is different from
other merges in that its purpose is opposite of doing something
else while keeping unrelated local changes.  The point of
one-way merge is to nuke local changes.  So while it feels
somewhat wrong that this actively loses local changes, it is the
right thing to do.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 00:46:57 -07:00
Eric Wong
15739c89fb Install git-send-email by default
After 567ffeb772 and
4bc87a28be, git-send-email no
longer requires any non-standard Perl modules, so there's no
reason to special-case it.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 22:37:00 -07:00
Eric Wong
994d6c66d3 send-email: address expansion for common mailers
mutt, gnus, pine, mailrc formats should be supported.

Testing and feedback for correctness and completeness of all formats
and support for additional formats would be good.

Nested expansions are also supported.

More than one alias file to be used.

All alias file formats must still of be the same type, though.

Two git repo-config keys are required for this
(as suggested by Ryan Anderson):

    sendemail.aliasesfile = <filename of aliases file>
    sendemail.aliasfiletype = (mutt|gnus|pine|mailrc)

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Acked-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 22:36:27 -07:00
Linus Torvalds
1e2398d7fa builtin-grep: use external grep when we can take advantage of it
It's not perfect, but it gets the "git grep some-random-string" down to
the good old half-a-second range for the kernel.

It should convert more of the argument flags for "grep", that should be
trivial to expand (I did a few just as an example). It should also bother
to try to return the right "hit" value (which it doesn't, right now - the
code is kind of there, but I didn't actually bother to do it _right_).

Also, right now it _just_ limits by number of arguments, but it should
also strictly speaking limit by total argument size (ie add up the length
of the filenames, and do the "exec_grep()" flush call if it's bigger than
some random value like 32kB).

But I think that it's _conceptually_ doing all the right things, and it
seems to work. So maybe somebody else can do some of the final polish.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 22:33:24 -07:00
Junio C Hamano
cc908b82a4 diffstat rename squashing fix.
When renaming leading/a/filename to leading/b/filename (and
"filename" is sufficiently long), we tried to squash the rename
to "leading/{a => b}/filename".  However, when "/a" or "/b" part
is empty, we underflowed and tried to print a substring of
length -1.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 22:07:28 -07:00
Linus Torvalds
c68998f5b5 Simplify "git reset --hard"
Now that the one-way merge strategy does the right thing wrt files that do
not exist in the result, just remove all the random crud we did in "git
reset" to do this all by hand.

Instead, just pass in "-u" to git-read-tree when we do a hard reset, and
depend on git-read-tree to update the working tree appropriately.

This basically means that git reset turns into

	# Always update the HEAD ref
	git update-ref HEAD "$rev"

	case "--soft"
		# do nothing to index/working tree
	case "--hard"
		# read index _and_ update working tree
		git-read-tree --reset -u "$rev"
	case "--mixed"
		# update just index, report on working tree differences
		git-read-tree --reset "$rev"
		git-update-index --refresh

which is what it was always semantically doing, it just did it in a
rather strange way because it was written to not expect git-read-tree to
do anything to the working tree.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 16:48:33 -07:00
Linus Torvalds
76b99b8161 Allow one-way tree merge to remove old files
For some random reason (probably just because nobody noticed), the one-way
merge strategy didn't mark deleted files as deleted, so if you used

	git-read-tree -m -u <newtree>

it would update the files that got changed in the index, but it would not
delete the files that got deleted.

This should fix it, and I can't imagine that anybody depends on the old
strange "update only existing files" behaviour.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 16:48:23 -07:00
Sean
9d76812b42 Convert some "apply --summary" users to "diff --summary".
Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 16:29:20 -07:00
Sean
4bbd261bbd Add "--summary" option to git diff.
Remove the need to pipe git diff through git apply to
get the extended headers summary.

Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 16:28:45 -07:00
Sean
cc120056a8 Make git rebase interactive help match documentation.
Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 16:28:32 -07:00
Sean
ec4e69c06a Ensure author & committer before asking for commit message.
It's better to find out you need to fix your author and
committer information before you enter a long commit message.

Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 16:27:03 -07:00
Linus Torvalds
ee1e5412a7 git diff: support "-U" and "--unified" options properly
We used to parse "-U" and "--unified" as part of the GIT_DIFF_OPTS
environment variable, but strangely enough we would _not_ parse them as
part of the normal diff command line (where we only accepted "-u").

This adds parsing of -U and --unified, both with an optional numeric
argument. So now you can just say

	git diff --unified=5

to get a unified diff with a five-line context, instead of having to do
something silly like

	GIT_DIFF_OPTS="--unified=5" git diff -u

(that silly format does continue to still work, of course).

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 16:26:27 -07:00
Sean
a62be77f5e Add "--branches", "--tags" and "--remotes" options to git-rev-parse.
"git branch" uses "rev-parse --all" and becomes much too slow when
there are many tags (it scans all refs).  Use the new "--branches"
option of rev-parse to speed things up.

Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 16:21:02 -07:00
Junio C Hamano
975bf9cf5a Merge branch 'fix'
* fix:
  include header to define uint32_t, necessary on Mac OS X
2006-05-14 16:20:15 -07:00
Junio C Hamano
3f22deb7f5 Merge branch 'fix' into maint
* fix:
  include header to define uint32_t, necessary on Mac OS X
2006-05-14 16:20:09 -07:00
Ben Clifford
d9635e9c53 include header to define uint32_t, necessary on Mac OS X
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 16:19:52 -07:00
Junio C Hamano
5f7f211a54 Merge branch 'ml/cvs'
* ml/cvs:
  Change to allow subdir updates from Eclipse
  Many fixes for most operations in Eclipse.
  Added logged warnings for CVS error returns
  cvsserver: use git-rev-list instead of git-log
  git-cvsexportcommit: Add -f(orce) and -m(essage prefix) flags, small cleanups.
2006-05-14 00:42:16 -07:00
Junio C Hamano
3a3e89b897 Merge branch 'fix'
* fix:
  Fix git-pack-objects for 64-bit platforms
2006-05-13 22:24:18 -07:00
Junio C Hamano
8d48ad62a9 Merge branch 'lt/fix-config' into lt/config
* lt/fix-config:
  git config syntax updates
  Another config file parsing fix.
  checkout: use --aggressive when running a 3-way merge (-m).
  Fix git-pack-objects for 64-bit platforms

with manual adjustment of t/t1300 for "git repo-config --list" option.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-13 14:11:43 -07:00
Linus Torvalds
d14f776402 git config syntax updates
This updates the hierarchical section name syntax to

	[section<space>+"<randomstring>"]

where the only rule for "randomstring" is that it can't contain a newline,
and if you really want to insert a double-quote, you do it with \".

It turns that into the section name "secion.randomstring".  The
"section" part is still case insensitive, but the "randomstring"
part is case sensitive.

So you could use this for things like

	[email "torvalds@osdl.org"]
		name = Linus Torvalds

if you wanted to do the "email->name" conversion as part of the config
file format (I'm not claiming that is sensible, I'm just giving it as an
insane example). That would show up as the association

	email.torvalds@osdl.org.name -> Linus Torvalds

which is easy to parse (the "." in the email _looks_ ambiguous, but it
isn't: you know that there will always be a single key-name, so you find
the key name with "strrchr(name, '.')" and things are entirely
unambiguous).

Repo-config is updated to be able to parse the new format, and also
write things out in the new format.

[jc: rolled two patches from Linus and one fix-up from Sean into one,
 with additional adjustments for t/t1300 test to check the case
 insensitiveness of section base and variable and case sensitiveness
 of the extended section part.  Then stripped some part off to make
 the result applicable to the stale 1.3.X series that does not have
 recent enhancements. ]

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-13 14:00:16 -07:00
sean
bdf0ef0824 Another config file parsing fix.
If the variable we need to store should go into a section
that currently only has a single variable (not matching
the one we're trying to insert), we will already be into
the next section before we notice we've bypassed the correct
location to insert the variable.

To handle this case we store the current location as soon
as we find a variable matching the section of our new
variable.

This breakage was brought up by Linus.

Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-13 14:00:16 -07:00
Junio C Hamano
618faa1dc7 checkout: use --aggressive when running a 3-way merge (-m).
After doing an in-index 3-way merge, we always do the stock
"merge-index merge-one-file" without doing anything fancy;
use of --aggressive helps performance quite a bit.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-13 14:00:15 -07:00
Dennis Stosberg
66561f5a77 Fix git-pack-objects for 64-bit platforms
The offset of an object in the pack is recorded as a 4-byte integer
in the index file.  When reading the offset from the mmap'ed index
in prepare_pack_revindex(), the address is dereferenced as a long*.
This works fine as long as the long type is four bytes wide.  On
NetBSD/sparc64, however, a long is 8 bytes wide and so dereferencing
the offset produces garbage.

[jc: taking suggestion by Linus to use uint32_t]

Signed-off-by: Dennis Stosberg <dennis@stosberg.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-13 10:43:16 -07:00
Nicolas Pitre
639ca54972 fix diff-delta bad memory access
It cannot be assumed that the given buffer will never be moved when
shrinking the allocated memory size with realloc().  So let's ignore
that optimization for now.

This patch makes Electric Fence happy on Linux.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Acked-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-10 10:53:59 -07:00
Junio C Hamano
f7a3276bab Merge branch 'fix'
* fix:
  checkout: use --aggressive when running a 3-way merge (-m).
  revert/cherry-pick: use aggressive merge.
2006-05-09 19:24:16 -07:00
Junio C Hamano
8d7a397aab checkout: use --aggressive when running a 3-way merge (-m).
After doing an in-index 3-way merge, we always do the stock
"merge-index merge-one-file" without doing anything fancy;
use of --aggressive helps performance quite a bit.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-09 19:23:23 -07:00
Linus Torvalds
d1802851b0 revert/cherry-pick: use aggressive merge.
After doing an in-index 3-way merge, we always do the stock
"merge-index merge-one-file" without doing anything fancy;
use of --aggressive helps performance quite a bit.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-09 19:22:25 -07:00
Junio C Hamano
07ea91d84f builtin-grep: -F (--fixed-strings)
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-09 18:29:35 -07:00
Junio C Hamano
02ab1c490d builtin-grep: -w fix
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-09 18:27:56 -07:00
Junio C Hamano
c39c4f4746 builtin-grep: typofix
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-09 18:15:21 -07:00
Junio C Hamano
8c2462dc5b Merge branch 'jc/clean'
* jc/clean:
  Teach git-clean optional <paths>... parameters.
2006-05-09 16:52:54 -07:00
Junio C Hamano
2c49009dbe Merge branch 'mw/alternates'
* mw/alternates:
  clone: don't clone the info/alternates file
  test case for transitive info/alternates
  Transitively read alternatives
2006-05-09 16:45:45 -07:00
Junio C Hamano
b9895c0688 Merge branch 'jc/xsha1'
* jc/xsha1:
  get_sha1() - fix infinite loop on nonexistent stage.
  get_sha1(): :path and :[0-3]:path to extract from index.
2006-05-09 16:44:59 -07:00