$ git clone -n https://gitee.com/opencloudos-stream/golang-github-eapache-xerial-snappy.git /var/lib/mock/dist-ocs23-epol9-build-249475-24354/root/chroot_tmpdir/scmroot/golang-github-eapache-xerial-snappy
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-249475-24354/root/chroot_tmpdir/scmroot/golang-github-eapache-xerial-snappy'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-eapache-xerial-snappy
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb3b847 update