$ git clone -n https://src.fedoraproject.org/rpms/cflow.git /var/lib/mock/f40-build-1992474-43602/root/chroot_tmpdir/scmroot/cflow
Cloning into '/var/lib/mock/f40-build-1992474-43602/root/chroot_tmpdir/scmroot/cflow'...
$ git fetch origin 35176a9ed888895e4aefc874a32ed13e75e513e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cflow
 * [new ref]         35176a9ed888895e4aefc874a32ed13e75e513e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35176a9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild