: $ git tag junio-gpg-pub $(git hash-object -w my-file)
+** Prune remote tracking branches
+
+Sometimes an upstream remote will remove branches, and you'll be left
+with stale remote-tracking branches. You can clean them up with
+=remote prune=:
+
+ : $ git remote prune origin
+ : Pruning origin
+ : URL: git://git.kernel.org/pub/scm/git/git.git
+ : * [pruned] origin/html
+ : * [pruned] origin/man
+
* Troubleshooting
** Git commit hangs with no output