* Allow -n to be passed a number to specify how deep to go into

  subdirectories to find repositories to act on.

diff --git a/debian/changelog b/debian/changelog
index df12431b66feac878e2d60c5faadaad8f5148042..0d5211ab418a788f34a90495eca6f1c5ddd70e91 100644 (file)
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+mr (0.15) UNRELEASED; urgency=low
+
+  * Allow -n to be passed a number to specify how deep to go into
+    subdirectories to find repositories to act on.
+
+ -- Joey Hess <joeyh@debian.org>  Sun, 25 Nov 2007 12:02:40 -0500
+
 mr (0.14) unstable; urgency=low
 
   * Portability fixes for the non-POSIX shell of SunOS 5. Patch from Ken

diff --git a/mr b/mr
index 5e0ac7f4f9fe63b1ac69773d271fa694cba1a79d..a4469e9cf4506721f92e644e5702f9b81d3ed465 100755 (executable)
--- a/mr
+++ b/mr
@@ -152,10 +152,14 @@ Be verbose.
 Expand the statistics line displayed at the end to include information
 about exactly which repositories failed and were skipped, if any.
 
-=item -n
+=item -n [number]
 
-Just operate on the repository for the current directory, do not 
-recurse into deeper repositories.
+If no number if specified, just operate on the repository for the current
+directory, do not recurse into deeper repositories.
+
+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
 
@@ -309,7 +313,7 @@ use constant {
 my $config_overridden=0;
 my $verbose=0;
 my $stats=0;
-my $no_recurse=0;
+my $max_depth;
 my $no_chdir=0;
 my $jobs=1;
 my $directory=getcwd();
@@ -651,8 +655,13 @@ sub selectrepos { #{{{
                my $d=$directory;
                $dir.="/" unless $dir=~/\/$/;
                $d.="/" unless $d=~/\/$/;
-               next if $no_recurse && $d ne $dir;
                next if $dir ne $d && $dir !~ /^\Q$d\E/;
+               if (defined $max_depth) {
+                       my @a=split('/', $dir);
+                       my @b=split('/', $d);
+                       do { } while (@a && @b && shift(@a) eq shift(@b));
+                       next if @a > $max_depth || @b > $max_depth;
+               }
                push @repos, [$dir, $topdir, $subdir];
        }
        if (! @repos) {
@@ -1042,7 +1051,7 @@ sub getopts { #{{{
                "c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 },
                "v|verbose" => \$verbose,
                "s|stats" => \$stats,
-               "n|no-recurse" => \$no_recurse,
+               "n|no-recurse:i" => \$max_depth,
                "j|jobs=i" => \$jobs,
        );
        if (! $result || @ARGV < 1) {