$ git clone -n https://gitee.com/lvfeicaiji_admin/java-11-alibaba-dragonwell.git /var/lib/mock/dist-an8.8-build-333413-69617/root/chroot_tmpdir/scmroot/java-11-alibaba-dragonwell
Cloning into '/var/lib/mock/dist-an8.8-build-333413-69617/root/chroot_tmpdir/scmroot/java-11-alibaba-dragonwell'...
$ git fetch origin 8892ce25670d66980c58202d5a5304236deca4df:KOJI_FETCH_HEAD
From https://gitee.com/lvfeicaiji_admin/java-11-alibaba-dragonwell
 * [new ref]         8892ce25670d66980c58202d5a5304236deca4df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8892ce2 remove all patches