On Wed, 7 Jul 2021 at 01:03, Junio C Hamano <gitster@xxxxxxxxx> wrote: > > Avishay Matayev <me@xxxxxxxxxxx> writes: > > > There are several behaviors where git will not attempt to do an action if a > > tty is not present, for example - `git_pager` (pager.c) will instruct git > > to not use the GIT_PAGER environment variable if stdout is not a pty. > > In general, I am negative on this approach, even though I agree that > the issue you are trying to solve is worth solving. "Force pretend > that we are talking to a TTY" exposes too much of the internal > logic in the implementation to the end users. > > Often we use isatty() as an approximation for "are we being > interactive?", and I wouldn't have as much problem as I have with > the "FORCE_TTY" to an approach to give users a knob to tell us "do > not use your logic to guess---I am telling you that we are > interactive, so behave as such". I'm not sure that I understand your view on this patch. `git_isatty()` does exactly that, it gives the users that knob, doesn't it? If you don't find the approach in this patch good enough, what exactly do you suggest?