Siddharth Kannan <kannan.siddharth12@xxxxxxxxx> writes: > Hey Junio, I did some more digging into the codepath: > ... > In case you would prefer for me to not work on this anymore > because I am new to the codebase, I will leave it at this. The above is nicely analized and summarized. The earlier mention of "those new to the codebase" by me was "this is an inappropriate topic as a GSoC microproject for people new to the codebase" and it wasn't meant to say "this part of the code is too precious to let unknown folks touch it." The focus of GSoC being mentoring those who are new to the open source development, and hopefully retain them in the community after GSoC is over, we do expect microprojects to be suitable for those who are new to the codebase. The focus of microprojects are twofold. It is a way for new people to learn the way in which they will be interacting with the community once they become Git developers, sending their patches (which includes analyzing and explaining the problem they are trying to solve and their solution to it) and receiving and responding to review comments. We also want to find out which candidates are willing to learn and which ones are difficult to work with during the process. And its primary focus is not about solving the real issues the project has with its code---something "bite-sized" is sufficient (and desirable) for microprojects for both GSoC student candidates and GSoC mentors and reviewers to work with. > (c) -> Else look for "r1^-" > ... > Case (c) is a bit confusing. This could be something like "-^-", and > something like "^-" could mean "Not commits on previous branch" or it > could mean "All commits on this branch except for the parent of HEAD" Do you mean: "git rev-parse ^-" does not mean "git rev-parse HEAD^-", but we probably would want to, and if that is what is going to happen, "^-" should mean "HEAD^-", and cannot be used for "^@{-1}"? It's friend "^!" does not mean "HEAD^!", and "^@" does not mean "HEAD^@", either (the latter is somewhat borked, though, and "^@" translates to "^HEAD" because confusingly "@" stands for "HEAD" sometimes). So my gut feeling is that it is probably OK to make "^-" mean "^@{-1}"; it may be prudent to at least initially keep "^-" an error like it currently is already, though.