-u dance

2017-04-05 14:07:30 +01:00 · 2017-04-05 14:07:30 +01:00 · 5a7b9bb323
parent 2b59bb94b0
commit 5a7b9bb323
1 changed files with 1 additions and 1 deletions
--- a/hooks/pre-commit
+++ b/hooks/pre-commit
@ -4,7 +4,7 @@ set -eu

 # make the GIT_DIR and GIT_INDEX_FILE absolute, before we change dir
 export GIT_DIR=$(readlink -f `git rev-parse --git-dir`)
-if [ -n "$GIT_INDEX_FILE" ]; then
+if [ -n ${GIT_INDEX_FILE+x} ]; then
    export GIT_INDEX_FILE=$(readlink -f "$GIT_INDEX_FILE")
 fi