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-rwxr-xr-xgit-repack.sh68
1 files changed, 68 insertions, 0 deletions
diff --git a/git-repack.sh b/git-repack.sh
new file mode 100755
index 0000000..064c85c
--- /dev/null
+++ b/git-repack.sh
@@ -0,0 +1,68 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Linus Torvalds
+#
+
+. git-sh-setup || die "Not a git archive"
+
+no_update_info= all_into_one= remove_redundant=
+while case "$#" in 0) break ;; esac
+do
+ case "$1" in
+ -n) no_update_info=t ;;
+ -a) all_into_one=t ;;
+ -d) remove_redandant=t ;;
+ *) break ;;
+ esac
+ shift
+done
+
+rm -f .tmp-pack-*
+PACKDIR="$GIT_OBJECT_DIRECTORY/pack"
+
+# There will be more repacking strategies to come...
+case ",$all_into_one," in
+,,)
+ rev_list='--unpacked'
+ rev_parse='--all'
+ pack_objects='--incremental'
+ ;;
+,t,)
+ rev_list=
+ rev_parse='--all'
+ pack_objects=
+ # This part is a stop-gap until we have proper pack redundancy
+ # checker.
+ existing=`cd "$PACKDIR" && \
+ find . -type f \( -name '*.pack' -o -name '*.idx' \) -print`
+ ;;
+esac
+name=$(git-rev-list --objects $rev_list $(git-rev-parse $rev_parse) |
+ git-pack-objects --non-empty $pack_objects .tmp-pack) ||
+ exit 1
+if [ -z "$name" ]; then
+ echo Nothing new to pack.
+ exit 0
+fi
+echo "Pack pack-$name created."
+
+mkdir -p "$PACKDIR" || exit
+
+mv .tmp-pack-$name.pack "$PACKDIR/pack-$name.pack" &&
+mv .tmp-pack-$name.idx "$PACKDIR/pack-$name.idx" ||
+exit
+
+if test "$remove_redandant" = t
+then
+ # We know $existing are all redandant only when
+ # all-into-one is used.
+ if test "$all_into_one" != '' && test "$existing" != ''
+ then
+ ( cd "$PACKDIR" && rm -f $existing )
+ fi
+fi
+
+case "$no_update_info" in
+t) : ;;
+*) git-update-server-info ;;
+esac