$ git clone -n https://src.fedoraproject.org/rpms/cluttermm.git /var/lib/mock/f42-build-3273011-41309/root/chroot_tmpdir/scmroot/cluttermm
Cloning into '/var/lib/mock/f42-build-3273011-41309/root/chroot_tmpdir/scmroot/cluttermm'...
$ git fetch origin 10a85156cb38f8c954f8af2e57996fbc23b1a3c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cluttermm
 * [new ref]         10a85156cb38f8c954f8af2e57996fbc23b1a3c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10a8515 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild