$ git clone -n https://src.fedoraproject.org/rpms/xfce4-datetime-plugin.git /var/lib/mock/f40-build-791405-137479/root/chroot_tmpdir/scmroot/xfce4-datetime-plugin
Cloning into '/var/lib/mock/f40-build-791405-137479/root/chroot_tmpdir/scmroot/xfce4-datetime-plugin'...
$ git fetch origin 4c0cc662a782643963f7db2355c0823049b5e1a8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-datetime-plugin
 * [new ref]         4c0cc662a782643963f7db2355c0823049b5e1a8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c0cc66 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild