$ git clone -n https://gitee.com/guyvwang/libcgroup.git /var/lib/mock/dist-an23-build-251035-63405/root/chroot_tmpdir/scmroot/libcgroup
Cloning into '/var/lib/mock/dist-an23-build-251035-63405/root/chroot_tmpdir/scmroot/libcgroup'...
$ git reset --hard 9d3fab0d4b97a350dcfdb12aea5cb39e4b8f63d6
HEAD is now at 9d3fab0 Update to 3.0.0 1. update source file to 3.0 2. add four patches