$ git clone -n https://src.fedoraproject.org/forks/packit-stg/rpms/qt5-qtpbfimageformat.git /var/lib/mock/f41-build-61031552-6587926/root/chroot_tmpdir/scmroot/qt5-qtpbfimageformat
Cloning into '/var/lib/mock/f41-build-61031552-6587926/root/chroot_tmpdir/scmroot/qt5-qtpbfimageformat'...
$ git fetch origin dea4326ac04eb3c9a1c4c085237876f027dd425c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/packit-stg/rpms/qt5-qtpbfimageformat
 * [new ref]         dea4326ac04eb3c9a1c4c085237876f027dd425c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dea4326 Update to 4.3 upstream release