$ git clone -n https://gitee.com/src-anolis-dde/deepin-desktop-base.git /var/lib/mock/dist-an8.9-dde-build-346359-69744/root/chroot_tmpdir/scmroot/deepin-desktop-base
Cloning into '/var/lib/mock/dist-an8.9-dde-build-346359-69744/root/chroot_tmpdir/scmroot/deepin-desktop-base'...
$ git reset --hard origin/a8
HEAD is now at 662451e rebuild for qt5-qtbase