Say when --track is useful in the git-checkout docs.

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 8bf4cf49a207132d0f517468b6ca1182cca61aeb..cc1253ccabf6afe0a3903f9f15177f73e8e33183 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -11,6 +11,7 @@ TZ=UTC
 export LANG LC_ALL PAGER TZ
 EDITOR=:
 VISUAL=:
+unset GIT_EDITOR
 unset AUTHOR_DATE
 unset AUTHOR_EMAIL
 unset AUTHOR_NAME
@@ -26,6 +27,7 @@ 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