[verse]
'git reflog expire' [--dry-run] [--stale-fix] [--verbose]
[--expire=<time>] [--expire-unreachable=<time>] [--all] <refs>...
-+
'git reflog delete' ref@\{specifier\}...
-+
'git reflog' ['show'] [log-options] [<ref>]
Reflog is a mechanism to record when the tip of branches are