t3903: stop hard-coding commit sha1s

diff --git a/t/t6031-merge-recursive.sh b/t/t6031-merge-recursive.sh
index a953f1b55cc26aae703d3c84f74df3265cc2ed57..6464a16a192f495c5aab5ec1af17d3e17acaded6 100755 (executable)
--- a/t/t6031-merge-recursive.sh
+++ b/t/t6031-merge-recursive.sh
@@ -13,6 +13,7 @@ test_expect_success 'mode change in one branch: keep changed version' '
        git commit -m a &&
        git checkout -b b1 master &&
        test_chmod +x file1 &&
+       git add file1 &&
        git commit -m b1 &&
        git checkout a1 &&
        git merge-recursive master -- a1 b1 &&