$ git clone -n https://src.fedoraproject.org/rpms/gr-funcube.git /var/lib/mock/f39-build-1542611-36521/root/chroot_tmpdir/scmroot/gr-funcube
Cloning into '/var/lib/mock/f39-build-1542611-36521/root/chroot_tmpdir/scmroot/gr-funcube'...
$ git fetch origin 5cc5efcef3466bbf0bcf53df29836b1f79973d68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gr-funcube
 * [new ref]         5cc5efcef3466bbf0bcf53df29836b1f79973d68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5cc5efc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild