$ git clone -n https://src.fedoraproject.org/rpms/golang-github-nbrownus-metrics-prometheus.git /var/lib/mock/f41-build-3152350-40629/root/chroot_tmpdir/scmroot/golang-github-nbrownus-metrics-prometheus
Cloning into '/var/lib/mock/f41-build-3152350-40629/root/chroot_tmpdir/scmroot/golang-github-nbrownus-metrics-prometheus'...
$ git fetch origin 24a66cc8206da43a950a19fca2096a0cdb31fd66:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-nbrownus-metrics-prometheus
 * [new ref]         24a66cc8206da43a950a19fca2096a0cdb31fd66 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24a66cc convert ASL 2.0 license to SPDX