git-describe(1) on Linux
The text d2817f33237c, as Debian 9 (Stretch) shipped it.
Describe a commit using the most recent tag reachable from it
Flags it lists
-
--abbrev -
--all -
--always -
--candidates -
--contains -
--debug -
--dirty -
--exact-match -
--first-parent -
--long -
--match -
--tags