Method deleteReferences

remote.go:689–725

(rs config.RefSpec,
	remoteRefs storer.ReferenceStorer,
	refsDict map[string]*plumbing.Reference,
	req *packp.ReferenceUpdateRequest,
	prune bool)

}

func (r *Remote) deleteReferences(rs config.RefSpec,
	remoteRefs storer.ReferenceStorer,
	refsDict map[string]*plumbing.Reference,
	req *packp.ReferenceUpdateRequest,
	prune bool) error {
	iter, err := remoteRefs.IterReferences()
	if err != nil {
		return err
	}

	return iter.ForEach(func(ref *plumbing.Reference) error {
		if ref.Type() != plumbing.HashReference {
			return nil
		}

		if prune {
			rs := rs.Reverse()
			if !rs.Match(ref.Name()) {
				return nil
			}

			if _, ok := refsDict[rs.Dst(ref.Name()).String()]; ok {
				return nil
			}
		} else if rs.Dst("") != ref.Name() {
			return nil
		}

		cmd := &packp.Command{
			Name: ref.Name(),
			Old:  ref.Hash(),
			New:  plumbing.ZeroHash,
		}
		req.Commands = append(req.Commands, cmd)
		return nil
	})
}

func (r *Remote) addCommit(rs config.RefSpec,
	remoteRefs storer.ReferenceStorer, localCommit plumbing.Hash,