$ git clone -n https://gitee.com/opencloudos-stream/ed.git /var/lib/mock/dist-ocs23-base-build-319279-33621/root/chroot_tmpdir/scmroot/ed
Cloning into '/var/lib/mock/dist-ocs23-base-build-319279-33621/root/chroot_tmpdir/scmroot/ed'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ed
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b14966e !3 ed 适配自动化升级，写自定义脚本 Merge pull request !3 from doriscchao/master