$ git clone -n https://gitee.com/mgb01105731/zstd.git /var/lib/mock/dist-an23-build-138917-51771/root/chroot_tmpdir/scmroot/zstd
Cloning into '/var/lib/mock/dist-an23-build-138917-51771/root/chroot_tmpdir/scmroot/zstd'...
$ git reset --hard 915c6b26bb84a9676e76e9d0d6c1df7c85a35d58
HEAD is now at 915c6b2  optimise spec file & add doc package