test-lib: unset GIT_NOTES_REF to stop it from influencing tests

diff --git a/t/test-lib.sh b/t/test-lib.sh
index c1476f9a2391396a201a919025963b82f7e14217..49f06d2b844548cc23d52a9b9e56648bdc0c52c5 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -54,6 +54,7 @@ unset GIT_OBJECT_DIRECTORY
 unset GIT_CEILING_DIRECTORIES
 unset SHA1_FILE_DIRECTORIES
 unset SHA1_FILE_DIRECTORY
+unset GIT_NOTES_REF
 GIT_MERGE_VERBOSITY=5
 export GIT_MERGE_VERBOSITY
 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME