$ git clone -n https://src.fedoraproject.org/rpms/rcssmonitor.git /var/lib/mock/f45-build-34361-685/root/chroot_tmpdir/scmroot/rcssmonitor
Cloning into '/var/lib/mock/f45-build-34361-685/root/chroot_tmpdir/scmroot/rcssmonitor'...
$ git fetch origin 31b765944d99b26490336818c10de1c217c307b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rcssmonitor
 * [new ref]         31b765944d99b26490336818c10de1c217c307b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31b7659 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild