: ${GIT_DIR=.git}
: ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"}
-# Defaulting to include .git/refs/*/* may be debatable from the
-# purist POV but power users can always give explicit parameters
-# to the script anyway.
-
-case "$#" in
-0)
- x_40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
- x_40="$x_40$x_40$x_40$x_40$x_40$x_40$x_40$x_40"
- set x $(sed -ne "/^$x_40\$/p" \
- "$GIT_DIR"/HEAD "$GIT_DIR"/refs/*/* /dev/null 2>/dev/null)
- shift ;;
-esac
-
git-fsck-cache --cache --unreachable "$@" |
sed -ne '/unreachable /{
s/unreachable [^ ][^ ]* //