$ git clone -n https://src.fedoraproject.org/rpms/pcmanfm-qt.git /var/lib/mock/f45-build-21464-584/root/chroot_tmpdir/scmroot/pcmanfm-qt
Cloning into '/var/lib/mock/f45-build-21464-584/root/chroot_tmpdir/scmroot/pcmanfm-qt'...
$ git fetch origin 83d32185fdf80c9a14f3d2e23b292f7a8da455f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pcmanfm-qt
 * [new ref]         83d32185fdf80c9a14f3d2e23b292f7a8da455f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83d3218 Update to 2.4.1