$ sudo dnf list git-annex
$ sudo dnf install git-annex-VERSION
Since ghc-obsoletes currently obsoletes older Fedora git-annex and seems dnf can't handle it, or the repo config does not allow this repo to override perhaps?
The following unofficial repositories are provided as-is by owner of this project. Contact the owner directly for bugs or issues (IE: not bugzilla).
|EPEL 7||x86_64 (0)*||EPEL 7 (264 downloads)|
* Total number of packages downloaded in the last seven days.
External Repository List
The following repositories are accessible during builds