$ git clone -n https://gitee.com/src-anolis-dde/deepin-desktop-base.git /var/lib/mock/dist-an8.7-dde-la64-build-153542-58211/root/chroot_tmpdir/scmroot/deepin-desktop-base
Cloning into '/var/lib/mock/dist-an8.7-dde-la64-build-153542-58211/root/chroot_tmpdir/scmroot/deepin-desktop-base'...
$ git reset --hard origin/a8
HEAD is now at d5828c2 !2 fix: fix bug 1991 Merge pull request !2 from xingwei-liu/a8