func (r *Remote) addReferenceIfRefSpecMatches(rs config.RefSpec,
remoteRefs storer.ReferenceStorer, localRef *plumbing.Reference,
req *packp.ReferenceUpdateRequest) error {
if localRef.Type() != plumbing.HashReference {
return nil
}
if !rs.Match(localRef.Name()) {
return nil
}
dstName := rs.Dst(localRef.Name())
oldHash := plumbing.ZeroHash
newHash := localRef.Hash()
iter, err := remoteRefs.IterReferences()
if err != nil {
return err
}
err = iter.ForEach(func(remoteRef *plumbing.Reference) error {
if remoteRef.Type() != plumbing.HashReference {
return nil
}
if dstName != remoteRef.Name() {
return nil
}
oldHash = remoteRef.Hash()
return nil
})
if oldHash == newHash {
return nil
}
req.Commands = append(req.Commands, &packp.Command{
Name: dstName,
Old: oldHash,
New: newHash,
})
return nil
}
