$ git clone -n https://src.fedoraproject.org/rpms/vcftools.git /var/lib/mock/f40-build-804520-144549/root/chroot_tmpdir/scmroot/vcftools
Cloning into '/var/lib/mock/f40-build-804520-144549/root/chroot_tmpdir/scmroot/vcftools'...
$ git fetch origin 618e4eab0df978633e60d1a093e84ac976ceec8a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vcftools
 * [new ref]         618e4eab0df978633e60d1a093e84ac976ceec8a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 618e4ea Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild