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Автор SHA1 Сообщение Дата
Junio C Hamano 8366b7baae Merge branch 'maint'
* maint:
  builtin-fast-export: Only output a single parent per line
  Release Notes for 1.5.5.2

Conflicts:

	RelNotes
2008-05-25 22:43:05 -07:00
Junio C Hamano 6abf189506 Merge branch 'maint-1.5.4' into maint
* maint-1.5.4:
  builtin-fast-export: Only output a single parent per line
2008-05-25 22:34:05 -07:00
Pieter de Bie 5070b49e52 builtin-fast-export: Only output a single parent per line
According to the git-fast-import man-page, you can only put a single
committish per merge: line, like this:

  merge :10
  merge :11

However, git-fast-export puts all parents on a single line, like this:

  merge :10 :11

This changes fast-export to output a single parent per line.  Otherwise
neither git-fast-import nor bzr-fast-import can read its output.

[jc: fix-up to remove excess LF in the output that makes fast-import barf]

Signed-off-by: Pieter de Bie <pdebie@ai.rug.nl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-25 22:26:24 -07:00
Johannes Schindelin ef90d6d420 Provide git_config with a callback-data parameter
git_config() only had a function parameter, but no callback data
parameter.  This assumes that all callback functions only modify
global variables.

With this patch, every callback gets a void * parameter, and it is hoped
that this will help the libification effort.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-14 12:34:44 -07:00
Junio C Hamano 3d0a936f63 Merge branch 'jm/free'
* jm/free:
  Avoid unnecessary "if-before-free" tests.

Conflicts:

	builtin-branch.c
2008-02-27 13:03:50 -08:00
Junio C Hamano 2db511fdbd Merge branch 'maint'
* maint:
  Documentation/git-am.txt: Pass -r in the example invocation of rm -f .dotest
  timezone_names[]: fixed the tz offset for New Zealand.
  filter-branch documentation: non-zero exit status in command abort the filter
  rev-parse: fix potential bus error with --parseopt option spec handling
  Use a single implementation and API for copy_file()
  Documentation/git-filter-branch: add a new msg-filter example
  Correct fast-export file mode strings to match fast-import standard
2008-02-26 00:14:22 -08:00
Shawn O. Pearce ce4a7bff41 Correct fast-export file mode strings to match fast-import standard
The fast-import file format does not expect leading '0' in front
of a file mode; that is we want '100644' and '0100644'.

Thanks to Ian Clatworthy of the Bazaar project for noticing the
difference in output/input.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-24 20:09:54 -08:00
Jim Meyering 8e0f70033b Avoid unnecessary "if-before-free" tests.
This change removes all obvious useless if-before-free tests.
E.g., it replaces code like this:

        if (some_expression)
                free (some_expression);

with the now-equivalent:

        free (some_expression);

It is equivalent not just because POSIX has required free(NULL)
to work for a long time, but simply because it has worked for
so long that no reasonable porting target fails the test.
Here's some evidence from nearly 1.5 years ago:

    http://www.winehq.org/pipermail/wine-patches/2006-October/031544.html

FYI, the change below was prepared by running the following:

  git ls-files -z | xargs -0 \
  perl -0x3b -pi -e \
    's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*NULL)?\s*\)\s+(free\s*\(\s*\1\s*\))/$2/s'

Note however, that it doesn't handle brace-enclosed blocks like
"if (x) { free (x); }".  But that's ok, since there were none like
that in git sources.

Beware: if you do use the above snippet, note that it can
produce syntactically invalid C code.  That happens when the
affected "if"-statement has a matching "else".
E.g., it would transform this

  if (x)
    free (x);
  else
    foo ();

into this:

  free (x);
  else
    foo ();

There were none of those here, either.

If you're interested in automating detection of the useless
tests, you might like the useless-if-before-free script in gnulib:
[it *does* detect brace-enclosed free statements, and has a --name=S
 option to make it detect free-like functions with different names]

  http://git.sv.gnu.org/gitweb/?p=gnulib.git;a=blob;f=build-aux/useless-if-before-free

Addendum:
  Remove one more (in imap-send.c), spotted by Jean-Luc Herren <jlh@gmx.ch>.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-22 14:14:40 -08:00
Martin Koegler 3d51e1b5b8 check return code of prepare_revision_walk
A failure in prepare_revision_walk can be caused by
a not parseable object.

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-17 23:51:12 -08:00
Alex Riesen b0fe0d7258 Fix git-fast-export for zero-sized blobs
Writing 1 elements of size 0-byte successfully will cause fwrite(3) to
return 0, and flagging it as error is a mistake.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-12 10:59:22 -08:00
Johannes Schindelin ee4bc3715f fast-export: rename the signed tag mode 'ignore' to 'verbatim'
The name 'verbatim' describes much better what this mode does with
signed tags.  While at it, fix the documentation what it actually
does.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-03 23:43:07 -08:00
Johannes Schindelin f2dc849e9c Add 'git fast-export', the sister of 'git fast-import'
This program dumps (parts of) a git repository in the format that
fast-import understands.

For clarity's sake, it does not use the 'inline' method of specifying
blobs in the commits, but builds the blobs before building the commits.

Since signed tags' signatures will not necessarily be valid (think
transformations after the export, or excluding revisions, changing
the history), there are 4 modes to handle them: abort (default),
ignore, warn and strip.  The latter just turns the tags into
unsigned ones.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-02 19:22:12 -08:00