test-lib: set $TRASH_DIRECTORY earlier

diff --git a/t/t3800-mktag.sh b/t/t3800-mktag.sh
index 6fb027ba57eeb328ac48ec78ff5f685fd94a6f4b..8eb47942e2d7f9624058b3347f011db591a13434 100755 (executable)
--- a/t/t3800-mktag.sh
+++ b/t/t3800-mktag.sh
@@ -22,10 +22,12 @@ check_verify_failure () {
 ###########################################################
 # first create a commit, so we have a valid object/type
 # for the tag.
-echo Hello >A
-git update-index --add A
-git commit -m "Initial commit"
-head=$(git rev-parse --verify HEAD)
+test_expect_success 'setup' '
+       echo Hello >A &&
+       git update-index --add A &&
+       git commit -m "Initial commit" &&
+       head=$(git rev-parse --verify HEAD)
+'
 
 ############################################################
 #  1. length check