On Thu, May 06 2021, Emily Shaffer wrote: > It can be useful to tell who invoked Git - was it invoked manually by a > user via CLI or script? By an IDE? Knowing where the Git invocation came > from can help with debugging to isolate where the problem came from. Aside from the portability concerns others have raised, I don't really see why you'd need this. We already have the nest-level as part of the SID, so isn't it sufficient (and portable) at the top-level to log what isatty says + set the initial SID "root" in the IDE (which presumably knows about git). Wouldn't this log passwords in cases of e.g.: some-script --git-password secret # invokes "git" In older versions of linux reading e.g. smaps from /proc/self would stall the kernel while the read was happening, I haven't checked whether cmdline is such a thing (probably not), but it's a subtle thing to have in mind for this / follow-ups if it's made portable (is that an issue on other OS's?). All that being said I've got nothing fundamentally against this.