$ git clone -n https://gitee.com/mgb01105731/zstd.git /var/lib/mock/dist-an23-build-141408-53403/root/chroot_tmpdir/scmroot/zstd
Cloning into '/var/lib/mock/dist-an23-build-141408-53403/root/chroot_tmpdir/scmroot/zstd'...
$ git reset --hard cceabc80ad782e313449b2dab07b42b777a81680
HEAD is now at cceabc8 optimise spec file & add doc package