builtin/fsck: move generic HEAD check into `refs_fsck()`

Move the check that detects "HEAD" refs that do not point at a branch
into `refs_fsck()`. This follows the same motivation as the preceding
commit.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fsck.h b/fsck.h
index 1f472b7daa..65ecbb7fe1 100644
--- a/fsck.h
+++ b/fsck.h
@@ -30,6 +30,7 @@ enum fsck_msg_type {
 	FUNC(BAD_DATE_OVERFLOW, ERROR) \
 	FUNC(BAD_EMAIL, ERROR) \
 	FUNC(BAD_GPGSIG, ERROR) \
+	FUNC(BAD_HEAD_TARGET, ERROR) \
 	FUNC(BAD_NAME, ERROR) \
 	FUNC(BAD_OBJECT_SHA1, ERROR) \
 	FUNC(BAD_PACKED_REF_ENTRY, ERROR) \