$ git clone -n https://src.fedoraproject.org/rpms/R-qcc.git /var/lib/mock/f40-build-2322018-58626/root/chroot_tmpdir/scmroot/R-qcc
Cloning into '/var/lib/mock/f40-build-2322018-58626/root/chroot_tmpdir/scmroot/R-qcc'...
$ git fetch origin 0065d9d61b774de4a6d5f305340a9ad2a4d07ffd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-qcc
 * [new ref]         0065d9d61b774de4a6d5f305340a9ad2a4d07ffd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0065d9d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild