$ git clone -n https://gitee.com/guyvwang/libcgroup.git /var/lib/mock/dist-an23-build-251060-63407/root/chroot_tmpdir/scmroot/libcgroup
Cloning into '/var/lib/mock/dist-an23-build-251060-63407/root/chroot_tmpdir/scmroot/libcgroup'...
$ git reset --hard 764a6db2673142699a721be02cc723c18769f4a8
HEAD is now at 764a6db Update to 3.0.0 1. update source file to 3.0 2. add four patches