$ git clone -n https://gitee.com/lvfeicaiji_admin/java-11-alibaba-dragonwell.git /var/lib/mock/dist-an8.8-build-331867-69157/root/chroot_tmpdir/scmroot/java-11-alibaba-dragonwell
Cloning into '/var/lib/mock/dist-an8.8-build-331867-69157/root/chroot_tmpdir/scmroot/java-11-alibaba-dragonwell'...
$ git fetch origin e23c382e4c883e41ff5936fbf1bc77e341df242b:KOJI_FETCH_HEAD
From https://gitee.com/lvfeicaiji_admin/java-11-alibaba-dragonwell
 * [new ref]         e23c382e4c883e41ff5936fbf1bc77e341df242b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e23c382 remove all patches