$ git clone -n https://gitee.com/dian-ws/chrony.git /var/lib/mock/dist-an23-build-150579-57856/root/chroot_tmpdir/scmroot/chrony
Cloning into '/var/lib/mock/dist-an23-build-150579-57856/root/chroot_tmpdir/scmroot/chrony'...
$ git reset --hard b638bba6e62bd9a0af4d49450a7c210818ac07fe
HEAD is now at b638bba Optimise spec file for version 4.3