$ git clone -n https://gitee.com/fundawang/bison.git /var/lib/mock/dist-an23-build-197937-60943/root/chroot_tmpdir/scmroot/bison
Cloning into '/var/lib/mock/dist-an23-build-197937-60943/root/chroot_tmpdir/scmroot/bison'...
$ git reset --hard 5517fdd840ef5c28691c6b81148390d1d50728c8
HEAD is now at 5517fdd 3.8.2