Fix an ambiguity in (git reset)
Fix an ambiguity in (git reset)

This is necessary to be able to check out a branch named "clone",
otherwise we get
> fatal: ambiguous argument 'copy': both revision and filename

projectatomic/skopeo,projectatomic/skopeo,mtrmac/skopeo,jwhonce/skopeo,mtrmac/skopeo,jwhonce/skopeo,mtrmac/skopeo