$ git clone -n https://gitee.com/gcdota930915/byacc.git /var/lib/mock/dist-an8.6-build-179131-59070/root/chroot_tmpdir/scmroot/byacc
Cloning into '/var/lib/mock/dist-an8.6-build-179131-59070/root/chroot_tmpdir/scmroot/byacc'...
$ git reset --hard 0770e6498176868c77d9768567a283d6e223e9bb
HEAD is now at 0770e64 update to byacc-2.0.20210109-4.el9.src.rpm