$ git clone -n https://gitee.com/gaohongmei/snappy.git /var/lib/mock/dist-an8.6-build-209199-61845/root/chroot_tmpdir/scmroot/snappy
Cloning into '/var/lib/mock/dist-an8.6-build-209199-61845/root/chroot_tmpdir/scmroot/snappy'...
$ git reset --hard 3753bac03e4ff9a5a948918c920539ca3b9c04ca
HEAD is now at 3753bac add doc package