$ git clone -n https://gitee.com/opencloudos-stream/golang.git /var/lib/mock/dist-ocs23-base-build-352445-39711/root/chroot_tmpdir/scmroot/golang
Cloning into '/var/lib/mock/dist-ocs23-base-build-352445-39711/root/chroot_tmpdir/scmroot/golang'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f8ef0b !37 fix golang bugs Merge pull request !37 from hudsonzhu/master