Merge branch 'mg/notes-reflog'

* mg/notes-reflog:
  refs.c: Write reflogs for notes just like for branch heads
  t3301-notes: Test the creation of reflog entries

Author: gitster

refs.c

@@ -1276,6 +1276,7 @@ static int log_ref_write(const char *ref_name, const unsigned char *old_sha1,
 	if (log_all_ref_updates &&
 	    (!prefixcmp(ref_name, "refs/heads/") ||
 	     !prefixcmp(ref_name, "refs/remotes/") ||
+	     !prefixcmp(ref_name, "refs/notes/") ||
 	     !strcmp(ref_name, "HEAD"))) {
 		if (safe_create_leading_directories(log_file) < 0)
 			return error("unable to create directory for %s",

t/t3301-notes.sh

@@ -65,6 +65,15 @@ test_expect_success 'create notes' '
 	test_must_fail git notes show HEAD^
 '
 
+cat >expect <<EOF
+d423f8c refs/notes/commits@{0}: notes: Notes added by 'git notes add'
+EOF
+
+test_expect_success 'create reflog entry' '
+	git reflog show refs/notes/commits >output &&
+	test_cmp expect output
+'
+
 test_expect_success 'edit existing notes' '
 	MSG=b3 git notes edit &&
 	test ! -f .git/NOTES_EDITMSG &&