$ git clone -n https://gitee.com/src-opencloudos-rpms/libdc1394.git /var/lib/mock/dist-oc9-epol-build-53544-14768/root/chroot_tmpdir/scmroot/libdc1394
Cloning into '/var/lib/mock/dist-oc9-epol-build-53544-14768/root/chroot_tmpdir/scmroot/libdc1394'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libdc1394
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c86253 import libdc1394-2.2.6-2.tl4