$ git clone -n https://gitee.com/gaohongmei/chrony.git /var/lib/mock/dist-an23-build-207318-61559/root/chroot_tmpdir/scmroot/chrony
Cloning into '/var/lib/mock/dist-an23-build-207318-61559/root/chroot_tmpdir/scmroot/chrony'...
$ git reset --hard 0d5a37e328feaa491ac31934bc2836bc2638c55d
HEAD is now at 0d5a37e Optimise spec file for version 4.3