$ git clone -n https://src.fedoraproject.org/rpms/golang-github-containerd-imgcrypt.git /var/lib/mock/f42-build-3460588-45515/root/chroot_tmpdir/scmroot/golang-github-containerd-imgcrypt
Cloning into '/var/lib/mock/f42-build-3460588-45515/root/chroot_tmpdir/scmroot/golang-github-containerd-imgcrypt'...
$ git fetch origin 1a96bcd115dbadc00d7b089c49e75d61b7ff8e27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-containerd-imgcrypt
 * [new ref]         1a96bcd115dbadc00d7b089c49e75d61b7ff8e27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a96bcd Orphaned for 6+ weeks