[PATCH] Audit rev-parse users.

diff --git a/git-prune-script b/git-prune-script
index a24ba616dd4181dd5a5bd97a2d05228080894545..2c678f26a4ec8c9a319944b76c427b30450bf861 100755 (executable)
--- a/git-prune-script
+++ b/git-prune-script
@@ -1,4 +1,25 @@
 #!/bin/sh
-REFS=$(cat .git/refs/*/*)
-[ "$REFS" ] || exit 1
-git-fsck-cache --unreachable $REFS | grep unreachable | cut -d' ' -f3 | sed 's:^\(..\):.git/objects/\1/:' | xargs -r rm
+
+. git-sh-setup-script || die "Not a git archive"
+
+dryrun=
+while case "$#" in 0) break ;; esac
+do
+    case "$1" in
+    -n) dryrun=echo ;;
+    --) break ;;
+    -*) echo >&2 "usage: git-prune-script [ -n ] [ heads... ]"; exit 1 ;;
+    *)  break ;;
+    esac
+    shift;
+done
+
+git-fsck-cache --full --cache --unreachable "$@" |
+sed -ne '/unreachable /{
+    s/unreachable [^ ][^ ]* //
+    s|\(..\)|\1/|p
+}' | {
+       cd "$GIT_OBJECT_DIRECTORY" || exit
+       xargs -r $dryrun rm -f
+}
+