$ git clone -n https://gitee.com/fundawang/systemd.git /var/lib/mock/dist-an23-build-226224-62337/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/dist-an23-build-226224-62337/root/chroot_tmpdir/scmroot/systemd'...
$ git reset --hard 219c0de95b54f100db20297b42f745b9b47dddb5
HEAD is now at 219c0de Use aliyun as default ntp server