$ git clone -n https://gitee.com/zhoujiajia111/pulseaudio_1.git /var/lib/mock/dist-an23-build-446099-73312/root/chroot_tmpdir/scmroot/pulseaudio_1
Cloning into '/var/lib/mock/dist-an23-build-446099-73312/root/chroot_tmpdir/scmroot/pulseaudio_1'...
$ git fetch origin 2a7170cfa5e5c05d1a816e6c4d03a377bce08743:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/pulseaudio_1
 * [new ref]         2a7170cfa5e5c05d1a816e6c4d03a377bce08743 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a7170c update to 17.0