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comment header cleanup
[etc/mailfilter.git] / procmail / cleanup
index e367cd283a73decff66ca6bab5729ca5cc7a1955..3eacdd75ebb796a751b7779eca44727b9c936229 100644 (file)
@@ -2,11 +2,16 @@
 * ^X-Trained-As: \/(h|sp)am
 { TRAINED_AS=$MATCH }
 
 * ^X-Trained-As: \/(h|sp)am
 { TRAINED_AS=$MATCH }
 
-# remove all headers our mailfilter adds
+# remove all headers added in the *local* mail chain
 :0 fw
 :0 fw
-|$FORMAIL -IX-EqDomain -IX-EqTo -IX-Justme \
+|$FORMAIL \
+        # headers added by this mailfilter
+          -IX-EqDomain -IX-EqTo -IX-Justme \
+        # headers added by the retraining system
           -IX-Trained-As \
           -IX-Trained-As \
+        # headers added by offlineimap
           -IX-UID -IX-OfflineIMAP- \
           -IX-UID -IX-OfflineIMAP- \
+        # headers added by the MUA
           -IX-Status -IStatus -IX-Keywords -IContent-Length
 
 # now should be idempotent
           -IX-Status -IStatus -IX-Keywords -IContent-Length
 
 # now should be idempotent