GEGL's raw-load plugin requires dcraw at runtime: https://git.gnome.org/browse/gegl/tree/operations/common/raw-load.c?h=gegl-0-2#n62 Therefore, gegl should Requires: dcraw. This applies to all current branches of Fedora.
This bug appears to have been reported against 'rawhide' during the Fedora 24 development cycle. Changing version to '24'. More information and reason for this action is here: https://fedoraproject.org/wiki/Fedora_Program_Management/HouseKeeping/Fedora24#Rawhide_Rebase
gegl-0.2.0-29.fc24 has been submitted as an update to Fedora 24. https://bodhi.fedoraproject.org/updates/FEDORA-2016-7735df8cd9
gegl-0.2.0-29.fc24 has been pushed to the Fedora 24 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2016-7735df8cd9
gegl-0.2.0-29.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.
gegl-0.2.0-29.fc23 has been submitted as an update to Fedora 23. https://bodhi.fedoraproject.org/updates/FEDORA-2016-da3bdc6966
gegl-0.2.0-29.fc23 has been pushed to the Fedora 23 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2016-da3bdc6966
gegl-0.2.0-29.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.