$ git clone -n https://gitee.com/fundawang/chrony.git /var/lib/mock/dist-an23-build-217433-62017/root/chroot_tmpdir/scmroot/chrony
Cloning into '/var/lib/mock/dist-an23-build-217433-62017/root/chroot_tmpdir/scmroot/chrony'...
$ git reset --hard 02486a9d02536c0672f18bb53d4f93776ada3a26
HEAD is now at 02486a9 set ntp.aliyun.com as default time server