From: Linus Torvalds <torvalds@ppc970.osdl.org>
Date: Thu, 5 May 2005 01:18:40 +0000 (-0700)
Subject: Merge http://members.cox.net/junkio/git-jc.git/
X-Git-Tag: v0.99~646
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=d0d0d0bd3c2c4591ffbc292d7e082e8ad8f2057f;p=git.git

Merge http://members.cox.net/junkio/git-jc.git/
---

d0d0d0bd3c2c4591ffbc292d7e082e8ad8f2057f
diff --cc git-prune-script
index a24ba616,30a989e8..9ba89a5b
mode 100755,100755..100644
--- a/git-prune-script
+++ b/git-prune-script
@@@ -1,4 -1,37 +1,36 @@@
  #!/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
 -
+ dryrun=
+ while case "$#" in 0) break ;; esac
+ do
+     case "$1" in
+     -n) dryrun=echo ;;
+     --) break ;;
+     -*) echo >&2 "usage: git-prune-script [ -n ] [ heads... ]"; exit 1 ;;
+     *)  break ;;
+     esac
+     shift;
+ done
+ 
+ # Defaulting to include .git/refs/*/* may be debatable from the
+ # purist POV but power users can always give explicit parameters
+ # to the script anyway.
+ 
+ case "$#" 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/HEAD .git/refs/*/* 2>/dev/null)
+     shift ;;
+ esac
+ 
+ git-fsck-cache --cache --unreachable "$@" |
+ sed -ne '/unreachable /{
+     s/unreachable [^ ][^ ]* //
+     s|\(..\)|\1/|p
+ }' | {
+ 	case "$SHA1_FILE_DIRECTORY" in
+ 	'') cd .git/objects/ ;;
+ 	*) cd "$SHA1_FILE_DIRECTORY" ;;
+ 	esac || exit
+ 	xargs -r $dryrun rm -f
+ }