From a0b389e9f32689103150c3f63b9b29f4a703211b Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Fri, 10 Feb 2017 19:34:52 -0800
Subject: scripts/tree.rc: Don't clobber repository index

The repository index should be preserved if writing directly to the /
repository.
---
 scripts/tree.rc | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'scripts')

diff --git a/scripts/tree.rc b/scripts/tree.rc
index bbc2bd34..be115661 100644
--- a/scripts/tree.rc
+++ b/scripts/tree.rc
@@ -9,9 +9,11 @@ out=$4
 
 fn checkstatus {}
 
-git -C $repo read-tree --empty
-git -C $repo update-index --index-info <$index
-tree=`{git -C $repo write-tree} ; checkstatus
+GIT_INDEX_FILE=$tag.index {
+	git -C $repo read-tree --empty
+	git -C $repo update-index --index-info <$index
+	tree=`{git -C $repo write-tree} ; checkstatus
+}
 git -C $repo update-ref refs/tags/$tag $tree
 
 if([ -e $out ]) {
-- 
cgit v1.2.3