1 files changed, 68 insertions, 0 deletions
diff --git a/git-repack.sh b/git-repack.sh
new file mode 100755
index 0000000000..064c85cbb6
--- /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