#
# Cleanup unreachable files and optimize the repository.
-USAGE=''
+USAGE='git-gc [--prune]'
SUBDIRECTORY_OK=Yes
. git-sh-setup
+no_prune=:
+while case $# in 0) break ;; esac
+do
+ case "$1" in
+ --prune)
+ no_prune=
+ ;;
+ --)
+ usage
+ ;;
+ esac
+ shift
+done
+
+case "$(git config --get gc.packrefs)" in
+notbare|"")
+ test $(is_bare_repository) = true || pack_refs=true;;
+*)
+ pack_refs=$(git config --bool --get gc.packrefs)
+esac
+
+test "true" != "$pack_refs" ||
git-pack-refs --prune &&
git-reflog expire --all &&
git-repack -a -d -l &&
-git-prune &&
+$no_prune git-prune &&
git-rerere gc || exit