+> * Change `rcs_commit` and `rcs_commit_staged` to take a session object,
+> instead of just a userid. (For back-compat, if the parameter is
+> not an object, it's a userid.) Bump ikiwiki plugin interface version.
+> (done)
+> * Modify all RCS plugins to include the session username somewhere
+> in the commit, and parse it back out in `rcs_recentchanges`.
+> (done for git only so far)
+> * Modify recentchanges plugin to display the username instead of the
+> `openiduser`.
+> (done)
+> * Modify comment plugin to put the session username in the comment
+> template instead of the `openiduser`. (done)