t/test-lib.sh: add test_external and test_external_without_stderr

diff --git a/ident.c b/ident.c
index ed44a5345a47d4843e8328c0f879ac925dde2b07..b35504a8d25594a8d243ae7490733eae5a262712 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -250,6 +250,9 @@ const char *git_author_info(int flag)
 
 const char *git_committer_info(int flag)
 {
+       if (getenv("GIT_COMMITTER_NAME") &&
+           getenv("GIT_COMMITTER_EMAIL"))
+               user_ident_explicitly_given = 1;
        return fmt_ident(getenv("GIT_COMMITTER_NAME"),
                         getenv("GIT_COMMITTER_EMAIL"),
                         getenv("GIT_COMMITTER_DATE"),