Maybe this can be enhanced with a [[ikiwiki/PreprocessorDirective]]:
<pre>
-\[[suggest op=merge dstfile=trunk srcfile=branches/jk oldrev=1234 newrev=1342]]
+\[[!suggest op=merge dstfile=trunk srcfile=branches/jk oldrev=1234 newrev=1342]]
-\[[suggest op=move srcpage=/blog dstpage=/blog_support]]
+\[[!suggest op=move srcpage=/blog dstpage=/blog_support]]
-\[[suggest patch="""
+\[[!suggest patch="""
Index: IkiWiki/CGI.pm
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--- IkiWiki/CGI.pm (révision 4119)