Commit Graph

394 Commits

Author SHA1 Message Date
David Greaves
b790abb874 [PATCH 4/4] split core-git.txt and update
Makefile for html and man

Signed-off-by: David Greaves <david@dgreaves.com>
2005-05-10 15:03:34 -07:00
David Greaves
c1bdacf97e [PATCH 3/4] split core-git.txt and update
Update git environment variable docs
Update first section of command docs (Manipulation commands section)

Signed-off-by: David Greaves <david@dgreaves.com>
2005-05-10 15:01:23 -07:00
David Greaves
204ee6a91b [PATCH 2/4] split core-git.txt and update
Rearrange commands in git.txt

Signed-off-by: David Greaves <david@dgreaves.com>
2005-05-10 14:59:56 -07:00
David Greaves
2cf565c53c [PATCH 1/4] split core-git.txt and update
Split the core-git.txt file
Formatting fix to the diff-format.txt

Signed-off-by: David Greaves <david@dgreaves.com>
2005-05-10 14:55:22 -07:00
Junio C Hamano
3be4b61aa4 Link with -lcrypto instead of -lssl when using openssl libraries.
Mark Allen had trouble with building GIT on his Darwin and
posted a patch to link with -lcrypto instead of -lssl on Darwin.
Later Daniel Barkalow suggested to change it for everybody who
uses openssl, because the relevant functionality is in -lcrypto
not in -lssl, and the current linking happens to work only
because -lssl pulls in -lcrypto.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-10 13:25:27 -07:00
Junio C Hamano
b4635be7c9 Do not report size of the object that cannot be written in local-pull.c
Reporting st.st_size with %ld is simply wrong, as H Peter Anvin
says.  No other pull drivers report the failure with size
anyway, so yank it out.  This is a cop-out patch but should be
good enough.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-09 23:48:21 -07:00
Junio C Hamano
8ac069ac0a Introduce GIT_DIR environment variable.
During the mailing list discussion on renaming GIT_ environment
variables, people felt that having one environment that lets the
user (or Porcelain) specify both SHA1_FILE_DIRECTORY (now
GIT_OBJECT_DIRECTORY) and GIT_INDEX_FILE for the default layout
would be handy.  This change introduces GIT_DIR environment
variable, from which the defaults for GIT_INDEX_FILE and
GIT_OBJECT_DIRECTORY are derived.  When GIT_DIR is not defined,
it defaults to ".git".  GIT_INDEX_FILE defaults to
"$GIT_DIR/index" and GIT_OBJECT_DIRECTORY defaults to
"$GIT_DIR/objects".

Special thanks for ideas and discussions go to Petr Baudis and
Daniel Barkalow.  Bugs are mine ;-)

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-09 22:57:58 -07:00
Junio C Hamano
d19938ab60 Rename environment variables.
H. Peter Anvin mentioned that using SHA1_whatever as an
environment variable name is not nice and we should instead use
names starting with "GIT_" prefix to avoid conflicts.  Here is
what this patch does:

 * Renames the following environment variables:

    New name                           Old Name

    GIT_AUTHOR_DATE                    AUTHOR_DATE
    GIT_AUTHOR_EMAIL                   AUTHOR_EMAIL
    GIT_AUTHOR_NAME                    AUTHOR_NAME
    GIT_COMMITTER_EMAIL                COMMIT_AUTHOR_EMAIL
    GIT_COMMITTER_NAME                 COMMIT_AUTHOR_NAME
    GIT_ALTERNATE_OBJECT_DIRECTORIES   SHA1_FILE_DIRECTORIES
    GIT_OBJECT_DIRECTORY               SHA1_FILE_DIRECTORY

 * Introduces a compatibility macro, gitenv(), which does an
   getenv() and if it fails calls gitenv_bc(), which in turn
   picks up the value from old name while giving a warning about
   using an old name.

 * Changes all users of the environment variable to fetch
   environment variable with the new name using gitenv().

 * Updates the documentation and scripts shipped with Linus GIT
   distribution.

The transition plan is as follows:

 * We will keep the backward compatibility list used by gitenv()
   for now, so the current scripts and user environments
   continue to work as before.  The users will get warnings when
   they have old name but not new name in their environment to
   the stderr.

 * The Porcelain layers should start using new names.  However,
   just in case it ends up calling old Plumbing layer
   implementation, they should also export old names, taking
   values from the corresponding new names, during the
   transition period.

 * After a transition period, we would drop the compatibility
   support and drop gitenv().  Revert the callers to directly
   call getenv() but keep using the new names.

   The last part is probably optional and the transition
   duration needs to be set to a reasonable value.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-09 17:57:56 -07:00
Junio C Hamano
b3f94c4b55 Fix git-update-cache --cacheinfo error message.
The error detection logic was too lazy to distinguish parameter
error and unable-to-add case.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-08 15:31:33 -07:00
David Greaves
03ea280249 [PATCH 2/2] core-git documentation update
Reformat core-git.txt to asciidoc format.
Includes split-docs.pl to create individual txt, html and man pages.

<JC> Editorial note.  I've updated to add git-diff-cache -m and
git-update-cache --replace description on top of the version
David posted to the GIT list and got his OK.

Signed-off-by: David Greaves <david@dgreaves.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-08 14:44:20 -07:00
Junio C Hamano
aa575f815e A stylistic fix to read-cache.c
Changes "if (pointer == 0)" to "if (!pointer)" to match the rest
of the code, noticed by Petr Baudis.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-08 14:02:19 -07:00
Junio C Hamano
ddd5d0568d Stylistic fixes to sha1_file.c
This fixes stylistic problems and one unused variable spotted by
Petr Baudis.  The buf variable unused in prepare_alt_odb() is
gone and the "creepy" function is more heavily documented.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-08 13:51:13 -07:00
David Greaves
cf5af17e45 [PATCH 1/2] core-git documentation update
Sorts core-git.txt into alphabetical order

Signed-off-by: David Greaves <david@dgreaves.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-08 12:49:48 -07:00
Junio C Hamano
4c5abf4282 Allow removal of "path" when "path/file" exists.
When we used to have "path" as a file or a symlink, but now we
have "path/file" (or in general, have "path" as a directory), we
would want to remove "path" before adding "path/file".  The
logic in add_file_to_cache() only runs lstat() and does not
detect this case and fails to allow removing it in this case.
In the opposite case of having "path/file" in the index and
having "path" on the filesystem as a file or a symlink we do
allow removal of "path/file", so to be symmetric we should allow
it as well, without forcing the user to say --force-remove.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-08 00:05:18 -07:00
Junio C Hamano
192268c197 Add git-update-cache --replace option.
When "path" exists as a file or a symlink in the index, an
attempt to add "path/file" is refused because it results in file
vs directory conflict.  Similarly when "path/file1",
"path/file2", etc. exist, an attempt to add "path" as a file or
a symlink is refused.  With git-update-cache --replace, these
existing entries that conflict with the entry being added are
automatically removed from the cache, with warning messages.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 21:55:21 -07:00
Junio C Hamano
0f1e4f0401 git-update-cache refuses to add a file where a directory is registed.
And vice versa.  The next commit will introduce an option
--replace to allow replacing existing entries.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 21:48:12 -07:00
Junio C Hamano
77a837314e Build and install git-get-tar-commit-id
This useful program is not build nor installed by the Makefile.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 21:44:17 -07:00
Junio C Hamano
a4f35a2dc0 Notice tree objects with duplicate entries.
This is a follow-up fix to the earlier "Notice index that has
path and path/file and refuse to write such a tree" patch.
With this fix, git-fsck-cache complains if a tree object stores
more than one entries with the same name.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 14:43:32 -07:00
Thomas Glanzmann
29c2cce41b [PATCH] make INSTALL binary in Makefile configurable via make variable
On Solaris machines gnu install called ginstall

<JC> Editorial notes.  I've also changed it to use $(COPTS), $(prefix),
and $(bin) because I always get confused without compiling it with -O1
when I single step in gdb.  The default is left as Linus shipped.

Date:	Sat, 7 May 2005 10:41:54 +0200
Signed-off-by: Thomas Glanzmann <sithglan@stud.uni-erlangen.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 12:37:49 -07:00
Thomas Glanzmann
a1df57abb9 [PATCH] Add #include <limits.h> so that git compiles under Solaris
<JC> Editorial Note.  We may want to include standard headers in one
of those headers everybody includes, e.g. cache.h, to reduce clutters,
but this commit is as Thomas posted to the GIT list.

Date:	Sat, 7 May 2005 10:41:41 +0200
Signed-off-by: Thomas Glanzmann <sithglan@stud.uni-erlangen.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 12:32:21 -07:00
Junio C Hamano
c7d1d4e1b5 Use backticks in git-merge-one-file-script instead of $(command).
Thomas Glanzmann says that shell he uses on Solaris cannot grok
$(command) but the script does not use nested $(command) and 
works happily just by using backticks instead.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 12:26:15 -07:00
Junio C Hamano
8eef4d3ed1 Notice index that has path and path/file and refuse to write such a tree.
Kay Sievers noticed that you can have both path and path/file in
the cache and write-tree happily creates a tree object from such
a state.  Since a merge can result in such situation and the
user should be able to see the situation by looking at the
cache, rather than forbidding add_cache_entry() to create such
conflicts, fix it by making write-tree refuse to write such an
nonsensical tree.  Here is a test case.

-- test case --

$ ls -a
./  ../
$ git-init-db
defaulting to local storage area
$ date >path
$ git-update-cache --add path
$ rm path
$ mkdir path
$ date >path/file
$ git-update-cache --add path/file
$ git-ls-files --stage
100644 1738f2536b1201218c41153941da065cc26174c9 0 path
100644 620c72f1c1de15f56ff9d63d6d7cdc69e828f1e3 0 path/file
$ git-ls-tree $(git-write-tree)                     ;# using old one
100644	blob	1738f2536b1201218c41153941da065cc26174c9	path
040000	tree	ec116937f223e3df95aeac9f076902ae1618ae98	path
$ ../git-write-tree                                 ;# using new one
You have both path and path/file
fatal: write-tree: not able to write tree
$ exit

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 12:22:02 -07:00
Ingo Molnar
36997b45ad Date: Thu Apr 14 08:26:38 2005 +0200
Author: Ingo Molnar <mingo@elte.hu>
    
[patch] git: fix memory leak in checkout-cache.c

this patch fixes a memory leak in checkout-cache.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Petr Baudis <pasky@ucw.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 01:32:24 -07:00
Junio C Hamano
383f85b72a Free compressed buffer after write_sha1_file() is done.
This does not matter for commands that write just a handful SHA1 files,
but is noticeable in git-convert-cache which essentially traverses the
entire object database.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 01:27:00 -07:00
Junio C Hamano
651df67bbc Fix usage string of git-diff-cache and add documentation of -m flag.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 01:11:00 -07:00
Junio C Hamano
e4f5b8c69d Fix thinko in the logic to refuse unmerged path fed to git-apply-patch-script.
An unmerged path is given as the sole parameter to the script, so it
should check against $# being 1, not 2.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 00:48:00 -07:00
Junio C Hamano
ace1534d6f Introduce SHA1_FILE_DIRECTORIES to support multiple object databases.
SHA1_FILE_DIRECTORIES environment variable is a colon separated paths
used when looking for SHA1 files not found in the usual place for
reading.  Creating a new SHA1 file does not use this alternate object
database location mechanism.  This is useful to archive older, rarely
used objects into separate directories.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-07 00:38:04 -07:00
Rene Scharfe
e7d3dd248f [PATCH] Lift path length limits from git-tar-tree.
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-06 22:12:08 -07:00
Junio C Hamano
bf60144c0a [PATCH] Remove unused sha1_file_directory variable.
Now all the users have gone.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-06 17:02:24 -07:00
Junio C Hamano
3d0291c450 [PATCH] Do not initialize sha1_file_directory by hand.
Some commands initialize sha1_file_directory by hand.  There is no
need to do so; sha1_file.c knows how to handle it.

The next patch will remove the variable altogether.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-06 17:00:20 -07:00
Linus Torvalds
ee267527aa Revert bogus optimization that avoids index file writes
It didn't properly mark all cache updates as being dirty, and
causes merge errors due to that. In particular, it didn't notice
when a file was force-removed.

Besides, it was ugly as hell. I've put in place a slightly cleaner
version, but I've not enabled the optimization because I don't
want to be burned again.
2005-05-06 16:48:43 -07:00
Linus Torvalds
a02ebff612 diff-tree: add author/date information to the verbose output 2005-05-06 15:33:59 -07:00
Linus Torvalds
f80cd783c6 date.c: add "show_date()" function.
Kind of like ctime(), but not as broken.
2005-05-06 15:28:59 -07:00
Junio C Hamano
5aad72f2bc [PATCH] Document --stdin, -m, -s, and -v flags to git-diff-tree
This updates the usage message string and Documentation/core-git.txt
to describe the new flags added to the git-diff-tree command.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-06 14:55:16 -07:00
Rene Scharfe
d5776d50aa [PATCH] git-tar-tree: add symlink support
Add symlink support to git-tar-tree.
2005-05-06 14:42:59 -07:00
Rene Scharfe
08f09dac01 [PATCH] git-tar-tree: make file contents accessible to write_header()
Pass pointer to filecontents to write_header() and pass pointer
to filecontents, its size and some flags to write_exntended_header().
These parameters are not used, yet.  They are added in preparation
to symlink support.
2005-05-06 14:42:59 -07:00
Rene Scharfe
71058b1f2b [PATCH] git-tar-tree: add extended header helpers
Introduce append_extended_header_prefix(), extended_header_len()
and append_extended_header().  These are helper functions that
make it easier to handle multiple entries in a pax extended
header.  append_log() is no longer needed and can go away.
2005-05-06 14:42:59 -07:00
Rene Scharfe
03d791ff11 [PATCH] git-tar-tree: add TYPEFLAG_ constants
Add TYPEFLAG_ constants.
2005-05-06 14:42:59 -07:00
Rene Scharfe
a90a6e6a78 [PATCH] git-tar-tree: add get_record()
Add get_record() which returns a pointer to the next record in the block.
2005-05-06 14:42:59 -07:00
Linus Torvalds
cee99d2257 diff-tree: add "verbose header" mode
This allows you to trivially do fancy and readable output. Something like

	git-rev-list HEAD | git-diff-tree -p -v --stdin kernel/ | less -S

gives a nice output of what has changed in the kernel/ subdirectory lately.
2005-05-06 11:42:47 -07:00
Nicolas Pitre
bd2c39f58f [PATCH] don't load and decompress objects twice with parse_object()
It turns out that parse_object() is loading and decompressing given
object to free it just before calling the specific object parsing
function which does mmap and decompress the same object again. This
patch introduces the ability to parse specific objects directly from a
memory buffer.

Without this patch, running git-fsck-cache on the kernel repositorytake:

	real    0m13.006s
	user    0m11.421s
	sys     0m1.218s

With this patch applied:

	real    0m8.060s
	user    0m7.071s
	sys     0m0.710s

The performance increase is significant, and this is kind of a
prerequisite for sane delta object support with fsck.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-06 11:02:01 -07:00
Linus Torvalds
f4f21ce367 git-diff-tree: clean up output
This only shows the tree headers when something actually changed. Also,
add a "silent" mode, which doesn't actually show the changes at all,
just the commit information.
2005-05-06 10:56:35 -07:00
Linus Torvalds
e0965d83c5 diff-tree: support list if input trees on stdin
This means that you can do

	git-rev-list HEAD --max-count=10 | git-diff-tree --stdin update-cache.c

to see which (if any) of the last ten commits changed update-cache.c.

Use the "-m" flag to see merges too. Normally they are suppressed.
2005-05-06 10:03:17 -07:00
Kay Sievers
fcfda02bc7 [PATCH] control/limit output of git-rev-list
gitweb.cgi's default view is the log of the last day and git-rev-list
can stop crawling the whole repo if we have all our data to display in the
browser. Also the rss-feed query needs only the last 20 items. This
will speeds up these queries dramatically.

  usage: rev-list [OPTION] commit-id
    --max-count=nr
    --max-age=epoch
    --min-age=epoch

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-06 09:01:27 -07:00
Linus Torvalds
22b781051b update-cache: remove compiler warning
"Unused variable len"
2005-05-06 08:49:07 -07:00
Kay Sievers
ffbe1addd5 [PATCH] fix compare symlink against readlink not data
Fix update-cache to compare the blob of a symlink against the link-target
and not the file it points to. Also ignore all permissions applied to
links.

Thanks to Greg for recognizing this while he added our list of symlinks
back to the udev repository.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-06 08:41:12 -07:00
Petr Baudis
20d37ef672 Steal -t option to git-ls-files from Cogito fork.
This backports the -t option git-ls-files in Cogito added to the Linus
version.

Signed-off-by: Petr Baudis <pasky@ucw.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-06 02:00:45 -07:00
Junio C Hamano
e78d97723c Implement -v (verbose) option for pull methods other than local transport.
This moves the private "say()" function to pull.c, renames it to
"pull_say()", and introduces a global variable "get_verbosely" that
makes the pull backends report what they fetch.  The -v option is
added to git-rpull and git-http-pull to match git-local-pull.

The documentation is updated to describe these pull commands.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-06 01:37:21 -07:00
Junio C Hamano
cc167ccaeb Add http and local transport support for git-pull-script.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-06 01:12:04 -07:00
Junio C Hamano
4df1e79507 Add documentation for the rest of commands.
This adds descriptions for the core GIT commands that were not
mentioned in the previous version.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-05-05 23:50:22 -07:00