** To merge bugs:
Eg when bad replies create a bunch of new bugs for the same report.
-Bugs must all be in the same state.
+Bugs must all be in the same state, but need not have the same tags.
To: control@emacsbugs.donarmstrong.com
merge 123 124 125 ...
+** Forcing a merge:
+Like `merge', but bugs need not be in the same state. The first one
+listed is the master.
+
+ To: control@emacsbugs.donarmstrong.com
+ forcemerge 123 124 125 ...
+
** To set severity:
To: control@emacsbugs.donarmstrong.com