$ git clone -n https://src.fedoraproject.org/rpms/golang-github-prometheus.git /var/lib/mock/f38-build-side-42-init-devel-684488-26755/root/chroot_tmpdir/scmroot/golang-github-prometheus
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-684488-26755/root/chroot_tmpdir/scmroot/golang-github-prometheus'...
$ git fetch origin 0c86da975cb831eb2adeee82cef70f11c6a9e288:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-prometheus
 * [new ref]         0c86da975cb831eb2adeee82cef70f11c6a9e288 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c86da9 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild