$ git clone -n https://gitee.com/src-anolis-dde/deepin-manual.git /var/lib/mock/dist-an8-dde-build-109755-45812/root/chroot_tmpdir/scmroot/deepin-manual
Cloning into '/var/lib/mock/dist-an8-dde-build-109755-45812/root/chroot_tmpdir/scmroot/deepin-manual'...
$ git reset --hard origin/a8
HEAD is now at e20c7d9 !2  rebuild for an8.6 Merge pull request !2 from xingwei-liu/a8