$ git clone -n https://gitee.com/opencloudos-stream/golang-github-songgao-water.git /var/lib/mock/dist-ocs23-epol9-build-249610-24374/root/chroot_tmpdir/scmroot/golang-github-songgao-water
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-249610-24374/root/chroot_tmpdir/scmroot/golang-github-songgao-water'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-songgao-water
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f903f73 update