use `git branch --list <pattern>` to list matching branches.
-v::
+-vv::
--verbose::
When in list mode,
show sha1 and commit subject line for each head, along with
relationship to upstream branch (if any). If given twice, print
- the name of the upstream branch, as well.
+ the name of the upstream branch, as well (see also `git remote
+ show <remote>`).
-q::
--quiet::