$ git clone -n https://src.fedoraproject.org/rpms/python-ffc.git /var/lib/mock/f39-build-1604800-38598/root/chroot_tmpdir/scmroot/python-ffc
Cloning into '/var/lib/mock/f39-build-1604800-38598/root/chroot_tmpdir/scmroot/python-ffc'...
$ git fetch origin ef9a9d61f3189d1631f31af31196228d94dc1717:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ffc
 * [new ref]         ef9a9d61f3189d1631f31af31196228d94dc1717 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef9a9d6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild