Fix t5516-fetch for systems where `wc -l` outputs whitespace.

diff --git a/t/test-lib.sh b/t/test-lib.sh
index dee3ad76212ea95c75c8287c8d8c0f312125bd06..78d7e87e86178b90a350714c0b287353a0de20b4 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -26,6 +26,7 @@ GIT_COMMITTER_EMAIL=committer@example.com
 GIT_COMMITTER_NAME='C O Mitter'
 unset GIT_DIFF_OPTS
 unset GIT_DIR
+unset GIT_WORK_TREE
 unset GIT_EXTERNAL_DIFF
 unset GIT_INDEX_FILE
 unset GIT_OBJECT_DIRECTORY
@@ -232,7 +233,7 @@ test_create_repo () {
        mv .git/hooks .git/hooks-disabled
        cd "$owd"
 }
-       
+
 test_done () {
        trap - exit
        case "$test_failure" in