$ git clone -n https://gitee.com/zhoujiajia111/pulseaudio.git /var/lib/mock/dist-an23-build-445580-73283/root/chroot_tmpdir/scmroot/pulseaudio
Cloning into '/var/lib/mock/dist-an23-build-445580-73283/root/chroot_tmpdir/scmroot/pulseaudio'...
$ git fetch origin 6f1c1dc9a1b40c531648c69c56d7b37733b62ff2:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/pulseaudio
 * [new ref]         6f1c1dc9a1b40c531648c69c56d7b37733b62ff2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f1c1dc update to 17.0