#
USAGE='[-a] [-d] [-f] [-l] [-n] [-q]'
+SUBDIRECTORY_OK='Yes'
. git-sh-setup
no_update_info= all_into_one= remove_redundant=
shift
done
-rm -f .tmp-pack-*
PACKDIR="$GIT_OBJECT_DIRECTORY/pack"
+PACKTMP="$GIT_DIR/.tmp-$$-pack"
+rm -f "$PACKTMP"-*
+trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15
# There will be more repacking strategies to come...
case ",$all_into_one," in
,,)
- rev_list='--unpacked'
- pack_objects='--incremental'
+ args='--unpacked --incremental'
;;
,t,)
- rev_list=
- pack_objects=
+ args=
# Redundancy check in all-into-one case is trivial.
- existing=`cd "$PACKDIR" && \
+ existing=`test -d "$PACKDIR" && cd "$PACKDIR" && \
find . -type f \( -name '*.pack' -o -name '*.idx' \) -print`
;;
esac
-pack_objects="$pack_objects $local $quiet $no_reuse_delta$extra"
-name=$(git-rev-list --objects --all $rev_list 2>&1 |
- git-pack-objects --non-empty $pack_objects .tmp-pack) ||
+
+args="$args $local $quiet $no_reuse_delta$extra"
+name=$(git-pack-objects --non-empty --all $args </dev/null "$PACKTMP") ||
exit 1
if [ -z "$name" ]; then
echo Nothing new to pack.
- exit 0
-fi
-echo "Pack pack-$name created."
-
-mkdir -p "$PACKDIR" || exit
+else
+ if test "$quiet" != '-q'; then
+ echo "Pack pack-$name created."
+ fi
+ mkdir -p "$PACKDIR" || exit
-mv .tmp-pack-$name.pack "$PACKDIR/pack-$name.pack" &&
-mv .tmp-pack-$name.idx "$PACKDIR/pack-$name.idx" ||
-exit
+ for sfx in pack idx
+ do
+ if test -f "$PACKDIR/pack-$name.$sfx"
+ then
+ mv -f "$PACKDIR/pack-$name.$sfx" \
+ "$PACKDIR/old-pack-$name.$sfx"
+ fi
+ done &&
+ mv -f "$PACKTMP-$name.pack" "$PACKDIR/pack-$name.pack" &&
+ mv -f "$PACKTMP-$name.idx" "$PACKDIR/pack-$name.idx" &&
+ test -f "$PACKDIR/pack-$name.pack" &&
+ test -f "$PACKDIR/pack-$name.idx" || {
+ echo >&2 "Couldn't replace the existing pack with updated one."
+ echo >&2 "The original set of packs have been saved as"
+ echo >&2 "old-pack-$name.{pack,idx} in $PACKDIR."
+ exit 1
+ }
+ rm -f "$PACKDIR/old-pack-$name.pack" "$PACKDIR/old-pack-$name.idx"
+fi
if test "$remove_redundant" = t
then