Commit f17ed63759d528261f915819a6249c9b77538c55

Patrick Steinhardt 2016-03-10T16:42:55

blame: handle error when resoling HEAD in normalize_options When normalizing options we try to look up HEAD's OID. While this action may fail in malformed repositories we never check the return value of the function. Fix the issue by converting `normalize_options` to actually return an error and handle the error in `git_blame_file`.