$ git clone -n https://src.fedoraproject.org/rpms/synthv1.git /var/lib/mock/f33-build-289377-54314/root/chroot_tmpdir/scmroot/synthv1
Cloning into '/var/lib/mock/f33-build-289377-54314/root/chroot_tmpdir/scmroot/synthv1'...
$ git reset --hard 851b122bd0495b59f7f32a8609a32a7de7ed231f
HEAD is now at 851b122 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild