From: Jeff King <peff@peff.net>
Date: Mon, 06 Aug 2018 13:42:38 GMT
Subject: Re: [PATCH] add a script to diff rendered documentation
Message-ID: <20180806134237.GB31282@sigill.intra.peff.net>
In-Reply-To: <20180806133954.GA31282@sigill.intra.peff.net>

On Mon, Aug 06, 2018 at 09:39:55AM -0400, Jeff King wrote:

>   3. Default to number of CPUs, which is what a lot of other threading
>      in Git does. Unfortunately getting that from the shell is
>      non-trivial. I'm OK with $(grep -c ^processor /proc/cpuinfo), but
>      people on non-Linux platforms would have to fill in their own
>      implementation.

Is this too horrible to contemplate?

diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 0f09bbbf65..fa8caeec0c 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -635,6 +635,11 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 			continue;
 		}
 
+		if (!strcmp(arg, "--online-cpus")) {
+			printf("%d", online_cpus());
+			continue;
+		}
+
 		/* The rest of the options require a git repository. */
 		if (!did_repo_setup) {
 			prefix = setup_git_directory();

-Peff