$ git clone -n https://gitee.com/fundawang/libcgroup.git /var/lib/mock/dist-an23-build-249249-63329/root/chroot_tmpdir/scmroot/libcgroup
Cloning into '/var/lib/mock/dist-an23-build-249249-63329/root/chroot_tmpdir/scmroot/libcgroup'...
$ git reset --hard fcc8a9218a67be3161d8526b6d84be4ae0f7bcf4
HEAD is now at fcc8a92 3.0.0