$ git clone -n https://gitee.com/src-anolis-os/anolis-389-ds-base.git /var/lib/mock/dist-an7_9-updates-build-148241-52034/root/chroot_tmpdir/scmroot/anolis-389-ds-base
Cloning into '/var/lib/mock/dist-an7_9-updates-build-148241-52034/root/chroot_tmpdir/scmroot/anolis-389-ds-base'...
$ git reset --hard origin/a7
HEAD is now at 0ef8091 update to 389-ds-base-1.3.10.2-17.el7_9