$ git clone -n https://gitee.com/src-anolis-dde/deepin-manual.git /var/lib/mock/dist-an8.9-dde-build-283825-64746/root/chroot_tmpdir/scmroot/deepin-manual
Cloning into '/var/lib/mock/dist-an8.9-dde-build-283825-64746/root/chroot_tmpdir/scmroot/deepin-manual'...
$ git reset --hard origin/a8
HEAD is now at 43b5690 Update to Anolis 8.9
$ git lfs pull