$ git clone -n https://gitee.com/opencloudos-stream/geos.git /var/lib/mock/dist-oc9-epol-build-227740-81172/root/chroot_tmpdir/scmroot/geos
Cloning into '/var/lib/mock/dist-oc9-epol-build-227740-81172/root/chroot_tmpdir/scmroot/geos'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/geos
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4140a7 !3 删除补丁 Merge pull request !3 from Shahryar2/master