X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=git-prune-script;h=1a97ccc91ded1522d3016d76cbdf62557585d514;hb=2ecd90502f4615c4f1a9340dfaed3f78ecd23747;hp=30a989e8f4d19bbcbc71bbf1d74015e56bf9728b;hpb=ae7c0c92c0713307986bcd1fb54fa0694aae962a;p=git.git

diff --git a/git-prune-script b/git-prune-script
index 30a989e8..1a97ccc9 100755
--- a/git-prune-script
+++ b/git-prune-script
@@ -1,5 +1,4 @@
 #!/bin/sh
-
 dryrun=
 while case "$#" in 0) break ;; esac
 do
@@ -12,6 +11,9 @@ do
     shift;
 done
 
+: ${GIT_DIR=.git}
+: ${GIT_OBJECT_DIRECTORY="${SHA1_FILE_DIRECTORY-"$GIT_DIR/objects"}"}
+
 # Defaulting to include .git/refs/*/* may be debatable from the
 # purist POV but power users can always give explicit parameters
 # to the script anyway.
@@ -20,7 +22,8 @@ case "$#" 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)
+    set x $(sed -ne "/^$x_40\$/p" \
+	"$GIT_DIR"/HEAD "$GIT_DIR"/refs/*/* /dev/null 2>/dev/null)
     shift ;;
 esac
 
@@ -29,9 +32,7 @@ sed -ne '/unreachable /{
     s/unreachable [^ ][^ ]* //
     s|\(..\)|\1/|p
 }' | {
-	case "$SHA1_FILE_DIRECTORY" in
-	'') cd .git/objects/ ;;
-	*) cd "$SHA1_FILE_DIRECTORY" ;;
-	esac || exit
+	cd "$GIT_OBJECT_DIRECTORY" || exit
 	xargs -r $dryrun rm -f
 }
+