As hicolor-icon-theme owns the directories under /usr/share/icons/hicolor, it is sufficient to add a Requires on hicolor-icon-theme and own only the files under that directory.
Created attachment 966020 [details] proposed patch
dogtail-0.9.0-3.fc21 has been submitted as an update for Fedora 21. https://admin.fedoraproject.org/updates/dogtail-0.9.0-3.fc21
dogtail-0.9.0-2.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/dogtail-0.9.0-2.fc20
dogtail-0.9.0-2.fc20 works
Package dogtail-0.9.0-2.fc20: * should fix your issue, * was pushed to the Fedora 20 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing dogtail-0.9.0-2.fc20' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2014-16554/dogtail-0.9.0-2.fc20 then log in and leave karma (feedback).
dogtail-0.9.0-2.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.