$ git clone -n https://gitee.com/wb-qtt862918/chrony.git /var/lib/mock/dist-an8.7-build-235072-62522/root/chroot_tmpdir/scmroot/chrony
Cloning into '/var/lib/mock/dist-an8.7-build-235072-62522/root/chroot_tmpdir/scmroot/chrony'...
$ git reset --hard 7f242cd6bb8ee4e04d9031c028acedc15b219287
HEAD is now at 7f242cd set ntp.aliyun.com as default time server