$ git clone -n https://gitee.com/src-opencloudos-rpms/file-roller.git /var/lib/mock/dist-oc9-build-48675-14595/root/chroot_tmpdir/scmroot/file-roller
Cloning into '/var/lib/mock/dist-oc9-build-48675-14595/root/chroot_tmpdir/scmroot/file-roller'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/file-roller
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2185cbe import file-roller-43.0-3.tl4