$ git clone -n https://gitee.com/src-opencloudos-rpms/sound-theme-freedesktop.git /var/lib/mock/dist-oc9-build-131298-78488/root/chroot_tmpdir/scmroot/sound-theme-freedesktop
Cloning into '/var/lib/mock/dist-oc9-build-131298-78488/root/chroot_tmpdir/scmroot/sound-theme-freedesktop'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/sound-theme-freedesktop
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6280ee0 import sound-theme-freedesktop-0.8-6.tl4