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git-repack --max-pack-size: add option parsing to enable feature

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Add --max-pack-size parsing and usage messages.
Upgrade git-repack.sh to handle multiple packfile names,
and build packfiles in GIT_OBJECT_DIRECTORY not GIT_DIR.
Update documentation.

Signed-off-by: Dana L. How <danahow@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Dana L. How 2007-05-13 12:47:09 -07:00 committed by Junio C Hamano
parent ebe27b137c
commit 6b94b1a09a
4 changed files with 26 additions and 7 deletions
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5
Documentation/git-pack-objects.txt
View file

@ -85,6 +85,11 @@ base-name::
times to get to the necessary object.
The default value for --window is 10 and --depth is 50.
--max-pack-size=<n>::
Maximum size of each output packfile, expressed in MiB.
If specified, multiple packfiles may be created.
The default is unlimited.
--incremental::
This flag causes an object already in a pack ignored
even if it appears in the standard input.

5
Documentation/git-repack.txt
View file

@ -65,6 +65,11 @@ OPTIONS
to be applied that many times to get to the necessary object.
The default value for --window is 10 and --depth is 50.
--max-pack-size=<n>::
Maximum size of each output packfile, expressed in MiB.
If specified, multiple packfiles may be created.
The default is unlimited.
Configuration
-------------

9
builtin-pack-objects.c
View file

@ -15,7 +15,7 @@
#include "progress.h"
static const char pack_usage[] = "\
git-pack-objects [{ -q | --progress | --all-progress }] \n\
git-pack-objects [{ -q | --progress | --all-progress }] [--max-pack-size=N] \n\
[--local] [--incremental] [--window=N] [--depth=N] \n\
[--no-reuse-delta] [--no-reuse-object] [--delta-base-offset] \n\
[--non-empty] [--revs [--unpacked | --all]*] [--reflog] \n\
@ -1713,6 +1713,13 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
pack_compression_level = level;
continue;
}
if (!prefixcmp(arg, "--max-pack-size=")) {
char *end;
pack_size_limit = strtoul(arg+16, &end, 0) * 1024 * 1024;
if (!arg[16] || *end)
usage(pack_usage);
continue;
}
if (!prefixcmp(arg, "--window=")) {
char *end;
window = strtoul(arg+9, &end, 0);

14
git-repack.sh
View file

@ -3,7 +3,7 @@
# Copyright (c) 2005 Linus Torvalds
#
USAGE='[-a] [-d] [-f] [-l] [-n] [-q] [--window=N] [--depth=N]'
USAGE='[-a] [-d] [-f] [-l] [-n] [-q] [--max-pack-size=N] [--window=N] [--depth=N]'
SUBDIRECTORY_OK='Yes'
. git-sh-setup
@ -18,6 +18,7 @@ do
-q) quiet=-q ;;
-f) no_reuse=--no-reuse-object ;;
-l) local=--local ;;
--max-pack-size=*) extra="$extra $1" ;;
--window=*) extra="$extra $1" ;;
--depth=*) extra="$extra $1" ;;
*) usage ;;
@ -35,7 +36,7 @@ true)
esac
PACKDIR="$GIT_OBJECT_DIRECTORY/pack"
PACKTMP="$GIT_DIR/.tmp-$$-pack"
PACKTMP="$GIT_OBJECT_DIRECTORY/.tmp-$$-pack"
rm -f "$PACKTMP"-*
trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15
@ -62,11 +63,12 @@ case ",$all_into_one," in
esac
args="$args $local $quiet $no_reuse$extra"
name=$(git-pack-objects --non-empty --all --reflog $args </dev/null "$PACKTMP") ||
names=$(git-pack-objects --non-empty --all --reflog $args </dev/null "$PACKTMP") ||
exit 1
if [ -z "$name" ]; then
if [ -z "$names" ]; then
echo Nothing new to pack.
else
fi
for name in $names ; do
chmod a-w "$PACKTMP-$name.pack"
chmod a-w "$PACKTMP-$name.idx"
if test "$quiet" != '-q'; then
@ -92,7 +94,7 @@ else
exit 1
}
rm -f "$PACKDIR/old-pack-$name.pack" "$PACKDIR/old-pack-$name.idx"
fi
done
if test "$remove_redundant" = t
then