git-prune-script

   1 #!/bin/sh
   2 dryrun=
   3 while case "$#" in 0) break ;; esac
   4 do
   5     case "$1" in
   6     -n) dryrun=echo ;;
   7     --) break ;;
   8     -*) echo >&2 "usage: git-prune-script [ -n ] [ heads... ]"; exit 1 ;;
   9     *)  break ;;
  10     esac
  11     shift;
  12 done
  13
  14 : ${GIT_DIR=.git}
  15 : ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"}
  16
  17 git-fsck-cache --cache --unreachable "$@" |
  18 sed -ne '/unreachable /{
  19     s/unreachable [^ ][^ ]* //
  20     s|\(..\)|\1/|p
  21 }' | {
  22         cd "$GIT_OBJECT_DIRECTORY" || exit
  23         xargs -r $dryrun rm -f
  24 }
  25