$ git clone -n https://src.fedoraproject.org/rpms/pulseaudio-qt.git /var/lib/mock/f41-build-852547-166397/root/chroot_tmpdir/scmroot/pulseaudio-qt
Cloning into '/var/lib/mock/f41-build-852547-166397/root/chroot_tmpdir/scmroot/pulseaudio-qt'...
$ git fetch origin a997f35cce51d146057a5d833e560af813681f09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pulseaudio-qt
 * [new ref]         a997f35cce51d146057a5d833e560af813681f09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a997f35 1.6.0