From: Johannes Schindelin Date: Tue, 29 Apr 2008 22:55:49 GMT Subject: Re: [PATCH v2 04/13] Teach rebase interactive the mark command Message-ID: In-Reply-To: <7viqy05mhp.fsf@gitster.siamese.dyndns.org> hi, On Tue, 29 Apr 2008, Junio C Hamano wrote: > Johannes Schindelin writes: > > > It is a simple matter of the word "acyclic" in the term "DAG". It means > > that whenever you need to refer to a commit, it either comes before or > > after the commit you need it for, not both directions. > > I fell in the same "acyclic" fallacy before I realized it was a mistake, > especially after thought about the "rewritten B needs to be used more > than twice as a merge source" issue. That's why I earlier said the > beauty of your approach is attractive but it "unfortunately" breaks > down. I do not understand. The topological order assures that you have rewritten every commit that needs to be rewritten before rewriting the current commit. Puzzled, Dscho