$ git clone -n https://src.fedoraproject.org/forks/sfaulken/rpms/pavucontrol-qt.git /var/lib/mock/f43-build-58908274-6569188/root/chroot_tmpdir/scmroot/pavucontrol-qt
Cloning into '/var/lib/mock/f43-build-58908274-6569188/root/chroot_tmpdir/scmroot/pavucontrol-qt'...
$ git fetch origin 100c5fda09514afe60b8a53b1fac25a3ad4ff4a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/sfaulken/rpms/pavucontrol-qt
 * [new ref]         100c5fda09514afe60b8a53b1fac25a3ad4ff4a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 100c5fd 2.2.0