$ git clone -n https://gitee.com/opencloudos-stream/libei.git /var/lib/mock/dist-ocs23-base-build-352707-39977/root/chroot_tmpdir/scmroot/libei
Cloning into '/var/lib/mock/dist-ocs23-base-build-352707-39977/root/chroot_tmpdir/scmroot/libei'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libei
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e8fbce !2 rebuild for OCS Merge pull request !2 from 冯玮耀/master