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#!/bin/sh
#
# Copyright (c) 2006, Shawn O. Pearce
#
# Cleanup unreachable files and optimize the repository.
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 &&
$no_prune git-prune &&
git-rerere gc || exit
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