From: Josh Triplett <josh@freedesktop.org>
Date: Fri, 23 Nov 2007 03:57:38 +0000 (-0800)
Subject: * Make -j with no argument run unlimited jobs in parallel, like make -j
X-Git-Url: https://git.madduck.net/code/myrepos.git/commitdiff_plain/7f5c22519904cf9bf479df9e8da1087a9f83b93b?ds=inline;pf=code

* Make -j with no argument run unlimited jobs in parallel, like make -j
---

diff --git a/debian/changelog b/debian/changelog
index 1ec894e..29e5071 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,13 @@
 mr (0.15) UNRELEASED; urgency=low
-
+  
+  [ Joey Hess ]
   * Allow -n to be passed a number to specify how deep to go into
     subdirectories to find repositories to act on. Closes: #450621
 
+  [ Josh Triplett ]
+  * Make -j with no argument run unlimited jobs in parallel, like make -j
+    Closes: #452467
+
  -- Joey Hess <joeyh@debian.org>  Sun, 25 Nov 2007 12:02:40 -0500
 
 mr (0.14) unstable; urgency=low
diff --git a/mr b/mr
index a4469e9..30f2e7f 100755
--- a/mr
+++ b/mr
@@ -161,11 +161,11 @@ If a number is specified, will recurse into repositories at most that many
 subdirectories deep. For example, with -n 2 it would recurse into ./src/foo,
 but not ./src/packages/bar.
 
-=item -j number
+=item -j [number]
 
-Run the specified number of jobs in parallel. This can greatly speed up
-operations such as updates. It is not recommended for interactive
-operations.
+Run the specified number of jobs in parallel, or an unlimited number of jobs
+with no number specified. This can greatly speed up operations such as updates.
+It is not recommended for interactive operations.
 
 =back
 
@@ -510,7 +510,7 @@ sub mrs { #{{{
 	my @out;
 	my $running=0;
 	while (@fhs or @repos) {
-		while ($running < $jobs && @repos) {
+		while ((!$jobs || $running < $jobs) && @repos) {
 			$running++;
 			my $repo = shift @repos;
 			pipe(my $outfh, CHILD_STDOUT);
@@ -928,7 +928,7 @@ sub dispatch { #{{{
 		register(@ARGV);
 	}
 
-	if ($jobs > 1) {
+	if (!$jobs || $jobs > 1) {
 		mrs($action, selectrepos());
 	}
 	else {
@@ -1052,7 +1052,7 @@ sub getopts { #{{{
 		"v|verbose" => \$verbose,
 		"s|stats" => \$stats,
 		"n|no-recurse:i" => \$max_depth,
-		"j|jobs=i" => \$jobs,
+		"j|jobs:i" => \$jobs,
 	);
 	if (! $result || @ARGV < 1) {
 		die("Usage: mr [-d directory] action [params ...]\n".