$ git clone -n https://gitee.com/src-anolis-dde/deepin-desktop-schemas.git /var/lib/mock/dist-an8.9-dde-build-346360-69744/root/chroot_tmpdir/scmroot/deepin-desktop-schemas
Cloning into '/var/lib/mock/dist-an8.9-dde-build-346360-69744/root/chroot_tmpdir/scmroot/deepin-desktop-schemas'...
$ git reset --hard origin/a8
HEAD is now at 8bc0b37 rebuild for qt5-qtbase