$ git clone -n https://src.fedoraproject.org/rpms/golang-github-prometheus.git /var/lib/mock/f40-build-2579098-62339/root/chroot_tmpdir/scmroot/golang-github-prometheus
Cloning into '/var/lib/mock/f40-build-2579098-62339/root/chroot_tmpdir/scmroot/golang-github-prometheus'...
$ git fetch origin be2f4fb6dceb96a245e50fe4ec41559cc56a75d5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-prometheus
 * [new ref]         be2f4fb6dceb96a245e50fe4ec41559cc56a75d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be2f4fb Rebuild for golang 1.22.0