fetch: Check for a "^{}" suffix with suffixcmp()
fetch: Check for a "^{}" suffix with suffixcmp()

Otherwise, we will check random bytes for ref names < 3 characters.

Signed-off-by: Andreas Gruenbacher <803c310a1424fde72669c00c857729354974bc9f@suse.de>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git