[PATCH] fix null TZ problems on os/x

diff --git a/t/t4002-diff-basic.sh b/t/t4002-diff-basic.sh
index 03fc4b983028a42ce6f099251e0d1480175bb28c..2ec2961189807d0f0d7a05dcd4d592b3186c5d17 100755 (executable)
--- a/t/t4002-diff-basic.sh
+++ b/t/t4002-diff-basic.sh
@@ -191,7 +191,7 @@ test_expect_success \
     'rm -fr Z [A-Z][A-Z] &&
      git-read-tree $tree_A &&
      git-checkout-cache -f -a &&
-     git-read-tree -m $tree_O || (exit 1)
+     git-read-tree -m $tree_O || return 1
      git-update-cache --refresh >/dev/null ;# this can exit non-zero
      git-diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-OA'
@@ -201,7 +201,7 @@ test_expect_success \
     'rm -fr Z [A-Z][A-Z] &&
      git-read-tree $tree_B &&
      git-checkout-cache -f -a &&
-     git-read-tree -m $tree_O || (exit 1)
+     git-read-tree -m $tree_O || return 1
      git-update-cache --refresh >/dev/null ;# this can exit non-zero
      git-diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-OB'
@@ -211,7 +211,7 @@ test_expect_success \
     'rm -fr Z [A-Z][A-Z] &&
      git-read-tree $tree_B &&
      git-checkout-cache -f -a &&
-     git-read-tree -m $tree_A || (exit 1)
+     git-read-tree -m $tree_A || return 1
      git-update-cache --refresh >/dev/null ;# this can exit non-zero
      git-diff-files >.test-a &&
      cmp_diff_files_output .test-a .test-recursive-AB'