| #!/bin/sh | 
 |  | 
 | USAGE='[-n] [--] [<head>...]' | 
 | . git-sh-setup | 
 |  | 
 | dryrun= | 
 | echo= | 
 | while case "$#" in 0) break ;; esac | 
 | do | 
 |     case "$1" in | 
 |     -n) dryrun=-n echo=echo ;; | 
 |     --) break ;; | 
 |     -*) usage ;; | 
 |     *)  break ;; | 
 |     esac | 
 |     shift; | 
 | done | 
 |  | 
 | sync | 
 | case "$#" in | 
 | 0) git-fsck-objects --full --cache --unreachable ;; | 
 | *) git-fsck-objects --full --cache --unreachable $(git-rev-parse --all) "$@" ;; | 
 | esac | | 
 |  | 
 | sed -ne '/unreachable /{ | 
 |     s/unreachable [^ ][^ ]* // | 
 |     s|\(..\)|\1/|p | 
 | }' | { | 
 | 	cd "$GIT_OBJECT_DIRECTORY" || exit | 
 | 	xargs $echo rm -f | 
 | 	rmdir 2>/dev/null [0-9a-f][0-9a-f] | 
 | } | 
 |  | 
 | git-prune-packed $dryrun | 
 |  | 
 | if redundant=$(git-pack-redundant --all 2>/dev/null) && test "" != "$redundant" | 
 | then | 
 | 	if test "" = "$dryrun" | 
 | 	then | 
 | 		echo "$redundant" | xargs rm -f | 
 | 	else | 
 | 		echo rm -f "$redundant" | 
 | 	fi | 
 | fi |