$ git clone -n https://gitee.com/src-anolis-os/openchange.git /var/lib/mock/dist-an7-build-61408-33930/root/chroot_tmpdir/scmroot/openchange
Cloning into '/var/lib/mock/dist-an7-build-61408-33930/root/chroot_tmpdir/scmroot/openchange'...
$ git reset --hard origin/a7
HEAD is now at 9d7b0bf import openchange-2.3-3.el7.src.rpm