$ git clone -n https://gitee.com/src-opencloudos-rpms/pulseaudio.git /var/lib/mock/dist-oc9-build-90181-58785/root/chroot_tmpdir/scmroot/pulseaudio
Cloning into '/var/lib/mock/dist-oc9-build-90181-58785/root/chroot_tmpdir/scmroot/pulseaudio'...
$ git fetch origin d10ff89f6da57e7e89c5c8d2cb72717f1af26842:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pulseaudio
 * [new ref]         d10ff89f6da57e7e89c5c8d2cb72717f1af26842 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d10ff89 import pulseaudio-16.1-5.tl4