Save errno in handle_alias()

diff --git a/t/t1100-commit-tree-options.sh b/t/t1100-commit-tree-options.sh
old mode 100644 (file)
new mode 100755 (executable)
index e59f724..19a0ed4
--- a/t/t1100-commit-tree-options.sh
+++ b/t/t1100-commit-tree-options.sh
@@ -32,7 +32,7 @@ test_expect_success \
      GIT_COMMITTER_NAME="Committer Name" \
      GIT_COMMITTER_EMAIL="committer@email" \
      GIT_COMMITTER_DATE="2005-05-26 23:30" \
-     TZ= git-commit-tree `cat treeid` >commitid 2>/dev/null'
+     TZ=GMT git-commit-tree `cat treeid` >commitid 2>/dev/null'
 
 test_expect_success \
     'read commit' \