$ git clone -n https://gitee.com/zhoujiajia111/pulseaudio_1.git /var/lib/mock/dist-an23-build-446035-73299/root/chroot_tmpdir/scmroot/pulseaudio_1
Cloning into '/var/lib/mock/dist-an23-build-446035-73299/root/chroot_tmpdir/scmroot/pulseaudio_1'...
$ git fetch origin 9da331c8f3e16b21f1fb09440a6a509607a641d1:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/pulseaudio_1
 * [new ref]         9da331c8f3e16b21f1fb09440a6a509607a641d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9da331c update 17.0