commit d066ace4cbca7f5da611f0fee2497e24e9d84f67
Author: Ville Skyttä <ville.skytta@iki.fi>
Date:   Mon Feb 7 20:59:01 2011 +0200

    Do file completion after gendiff output redirection.
    
    Common use case is "gendiff DIR EXTENSION > FILE".

diff --git a/completions/rpm b/completions/rpm
index bbab036..5838365 100644
--- a/completions/rpm
+++ b/completions/rpm
@@ -294,9 +294,13 @@ have gendiff &&
 _gendiff()
 {
     COMPREPLY=()
-    local cur cword
-    _get_comp_words_by_ref cur cword
-    [[ $cword != 1 ]] || _filedir -d
+    local cur prev cword
+    _get_comp_words_by_ref cur prev cword
+    if [[ $cword -eq 1 ]]; then
+        _filedir -d
+    elif [[ $prev == *\> ]]; then
+        _filedir
+    fi
 } &&
 complete -F _gendiff gendiff