$ git clone -n https://gitee.com/src-opencloudos-rpms/portaudio.git /var/lib/mock/dist-oc9-epol-build-55039-14778/root/chroot_tmpdir/scmroot/portaudio
Cloning into '/var/lib/mock/dist-oc9-epol-build-55039-14778/root/chroot_tmpdir/scmroot/portaudio'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/portaudio
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2169cf4 import portaudio-19-2.tl4