ref-reachability-filters.txt « Documentation - git.kernel.org/pub/scm/git/git.git - Unnamed repository; edit this file 'description' to name the repository.
When combining multiple `--contains` and `--no-contains` filters, only
references that contain at least one of the `--contains` commits and
contain none of the `--no-contains` commits are shown.
When combining multiple `--merged` and `--no-merged` filters, only
references that are reachable from at least one of the `--merged`
commits and from none of the `--no-merged` commits are shown.