$ git clone -n https://src.fedoraproject.org/rpms/golang-github-prometheus-community-runit.git /var/lib/mock/f40-build-2578115-62300/root/chroot_tmpdir/scmroot/golang-github-prometheus-community-runit
Cloning into '/var/lib/mock/f40-build-2578115-62300/root/chroot_tmpdir/scmroot/golang-github-prometheus-community-runit'...
$ git fetch origin c1c672fb11963a40b0e8116832d6bdecb156c6e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-prometheus-community-runit
 * [new ref]         c1c672fb11963a40b0e8116832d6bdecb156c6e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c1c672f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild