[PATCH] Make GIT_INDEX_FILE apply to git-commit

Currently, when committing, git-commit ignore the value of
GIT_INDEX_FILE, and always use $GIT_DIR/index. This patch
fix it.

Signed-off-by: Rémi Vanicat <redacted>
---
 git-commit.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/git-commit.sh b/git-commit.sh
index fcb8443..6490045 100755
--- a/git-commit.sh
+++ b/git-commit.sh

@@ -26,7 +26,7 @@ refuse_partial () {
 }

 TMP_INDEX=
-THIS_INDEX="$GIT_DIR/index"
+THIS_INDEX="${GIT_INDEX_FILE:-$GIT_DIR/index}"
 NEXT_INDEX="$GIT_DIR/next-index$$"
 rm -f "$NEXT_INDEX"
 save_index () {
--

1.5.3.5