$ git clone -n https://gitee.com/ocs-upgrade/sos.git /var/lib/mock/dist-ocs23-build-277724-26125/root/chroot_tmpdir/scmroot/sos
Cloning into '/var/lib/mock/dist-ocs23-build-277724-26125/root/chroot_tmpdir/scmroot/sos'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/sos
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d686f2 Upgrade to version 4.8.0