git-show-ref(1) on Linux
The text 7905af224af8, as Debian 4.0 (Etch) shipped it.
List references in a local repository
Flags it lists
-
--abbrev -
--dereference -
--hash -
--head -
--heads -
--quiet -
--tags -
--verify -
-d -
-h -
-q -
-s