$ git clone -n https://src.fedoraproject.org/rpms/linsmith.git /var/lib/mock/f40-build-2295962-56354/root/chroot_tmpdir/scmroot/linsmith
Cloning into '/var/lib/mock/f40-build-2295962-56354/root/chroot_tmpdir/scmroot/linsmith'...
$ git fetch origin 1f46a3db6676c96a52234a4c9dd20237908d0a0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/linsmith
 * [new ref]         1f46a3db6676c96a52234a4c9dd20237908d0a0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f46a3d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild