$ git clone -n https://git.cclinux.org/stage/rpms/byacc.git /var/lib/mock/dist-circle8-build-30540-5180/root/chroot_tmpdir/scmroot/byacc
Cloning into '/var/lib/mock/dist-circle8-build-30540-5180/root/chroot_tmpdir/scmroot/byacc'...
$ git reset --hard 9f13821d9ff44a82b5ed3ffaeedf285fec82744b
HEAD is now at 9f13821 import byacc-1.9.20170709-4.el8