git-describe(1) on Linux
The text a2a3390e1435, as Debian 7 (Wheezy) shipped it.
Show the most recent tag that is reachable from a commit
Flags it lists
-
--abbrev -
--all -
--always -
--candidates -
--contains -
--debug -
--dirty -
--exact-match -
--long -
--match -
--tags