$ git clone -n https://src.fedoraproject.org/rpms/gfan.git /var/lib/mock/f41-build-842690-161699/root/chroot_tmpdir/scmroot/gfan
Cloning into '/var/lib/mock/f41-build-842690-161699/root/chroot_tmpdir/scmroot/gfan'...
$ git fetch origin 57bcea7ac6d0f2de42d80eaf33072f04aa082a93:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfan
 * [new ref]         57bcea7ac6d0f2de42d80eaf33072f04aa082a93 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57bcea7 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild