On Wed, May 01, 2019 at 04:53:44PM +0700, Duy Nguyen wrote: > > > > I just noticed that this commit message is missing more than just a > > > > trailing period. It does not explain the change of behavior: previously, > > > > `GIT_EXTERNAL_DIFF=heya git diff --no-index a b` would silently ignore the > > > > external diff, it would have required an explicit `--ext-diff` to pick it > > > > up. > [...] > Bisecting points to 287ab28bfa (diff: reuse diff setup for --no-index > case, 2019-02-16). From the description (i.e. "miss out some settings > like --ext-diff...") the behavior change seems delibrate. Adding Jeff > for clarification/ Yeah, that was the purpose of that change: whether in no-index mode or not, git-diff should behave consistently. -Peff
