$ git clone -n https://src.fedoraproject.org/rpms/byaccj.git /var/lib/mock/f33-build-302584-56999/root/chroot_tmpdir/scmroot/byaccj
Cloning into '/var/lib/mock/f33-build-302584-56999/root/chroot_tmpdir/scmroot/byaccj'...
$ git reset --hard f638a2d3845257e96c092ef5cf20978554df2d7e
HEAD is now at f638a2d - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild