$ git clone -n https://gitee.com/fundawang/chrony.git /var/lib/mock/dist-an23-build-217417-62017/root/chroot_tmpdir/scmroot/chrony
Cloning into '/var/lib/mock/dist-an23-build-217417-62017/root/chroot_tmpdir/scmroot/chrony'...
$ git reset --hard a4b6fb4292844273538bebff1a1a012590e45c86
HEAD is now at a4b6fb4 set ntp.aliyun.com as default time server