$ git clone -n https://src.fedoraproject.org/rpms/cfdg.git /var/lib/mock/f40-build-769841-125783/root/chroot_tmpdir/scmroot/cfdg
Cloning into '/var/lib/mock/f40-build-769841-125783/root/chroot_tmpdir/scmroot/cfdg'...
$ git fetch origin 92bace9df0eb47f1fcb1f199d361e5193ed35562:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cfdg
 * [new ref]         92bace9df0eb47f1fcb1f199d361e5193ed35562 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92bace9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild