Vincent van Ravesteijn [off-list ref] writes:
git-branch has four modes: 'list', 'create', 'delete', and
rename'. Isn't --current then just another option to the 'list'-mode?
That is how I would look at it. We can think of various ways that
"list" can be filtered, and matching by name is one that we have an
implementation for. "Current-only" could be another one.
If '--current' implies the 'list'-mode, it would use
print_ref_list'. There already is code in print_ref_list to detect
whether a branch is the current one, it outputs the branch list in a
formatted way, it takes care of 'columns', so wouldn't it be better to
modify that code to only print the current branch ?
Exactly.