$ git clone -n https://src.fedoraproject.org/rpms/byacc.git /var/lib/mock/f33-build-302580-56999/root/chroot_tmpdir/scmroot/byacc
Cloning into '/var/lib/mock/f33-build-302580-56999/root/chroot_tmpdir/scmroot/byacc'...
$ git reset --hard ecbbb517823ad2c8d8c0cbc2e04d96f9f4ab0d3a
HEAD is now at ecbbb51 - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild