$ git clone -n https://src.fedoraproject.org/rpms/SuperLU.git /var/lib/mock/f42-build-877017-179910/root/chroot_tmpdir/scmroot/SuperLU
Cloning into '/var/lib/mock/f42-build-877017-179910/root/chroot_tmpdir/scmroot/SuperLU'...
$ git fetch origin eec2b1190973f77cf0c6fb6edbd9bdc68edf27f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/SuperLU
 * [new ref]         eec2b1190973f77cf0c6fb6edbd9bdc68edf27f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eec2b11 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild