Your package ocaml-gettext failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=6971759 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Now built in Rawhide: http://koji.fedoraproject.org/koji/taskinfo?taskID=7054409