$ git clone -n https://gitee.com/src-opencloudos-rpms/pulseaudio.git /var/lib/mock/dist-oc9-build-121328-71629/root/chroot_tmpdir/scmroot/pulseaudio
Cloning into '/var/lib/mock/dist-oc9-build-121328-71629/root/chroot_tmpdir/scmroot/pulseaudio'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pulseaudio
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c370cd8 import pulseaudio-16.1-7.tl4