$ git clone -n https://src.fedoraproject.org/rpms/libtommath.git /var/lib/mock/f41-build-826028-154851/root/chroot_tmpdir/scmroot/libtommath
Cloning into '/var/lib/mock/f41-build-826028-154851/root/chroot_tmpdir/scmroot/libtommath'...
$ git fetch origin b008fb079cf33ecf1efeeba6df126cfdb99b851b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libtommath
 * [new ref]         b008fb079cf33ecf1efeeba6df126cfdb99b851b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b008fb0 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild