Phillip Wood <phillip.wood123@xxxxxxxxx> writes: > On 16/09/2024 16:08, Matt Liberty wrote: >> If I try to grep the output I get a fatal error: >> % git submodule status --recursive | grep -q "^+" >> fatal: failed to recurse into submodule 'tools/OpenROAD' >> I didn't expect any output but did want the return status (0). I'm >> guessing git is unhappy that grep -q exits on the first occurrence of >> the pattern. I don't feel fatal is appropriate here. > > I assume git is dying with SIGPIPE. As the only purpose of "git > submodule status" is to write the status information to stdout that > sounds reasonable. If you want to collect the exit status you need to > consume the whole output so that the command runs to completion. Yes, but isn't the main point of that complaint that "failed to recurse into" is not a good way to say "because you closed the reading end of the pipe, we are aborting the operation and not decending into 'tools/OpenROAD' submodule", is it?