Note that this could be called with more than one revision, in which case it will return a map with all extra values for all revisions.
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* * @return Mercurial's extra dictionary */ public synchronized Extra getExtra() { if (this.extra == null) { ExtraLogCommand cmd = new ExtraLogCommand(getRepository()); cmd.rev(getNode()); this.extra = new Extra(cmd.execute()); } return this.extra; }