$ git clone -n https://gitee.com/zhoujiajia111/pulseaudio_1.git /var/lib/mock/dist-an23-build-446020-73299/root/chroot_tmpdir/scmroot/pulseaudio_1
Cloning into '/var/lib/mock/dist-an23-build-446020-73299/root/chroot_tmpdir/scmroot/pulseaudio_1'...
$ git fetch origin c493463bfb5a0b767d81cb6e74122752e1663451:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/pulseaudio_1
 * [new ref]         c493463bfb5a0b767d81cb6e74122752e1663451 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c493463 update 17.0