fixup comment

[code/myrepos.git] / mr

diff --git a/mr b/mr
index 50564f7420c7811e5772215910e96b46af88bf01..1e5c2fd9072ffd0cc6d42f04450ae02fb4fd19ae 100755 (executable)
--- a/mr
+++ b/mr
@@ -34,7 +34,7 @@ a set of repositories as if they were one combined respository. It
 supports any combination of subversion, git, cvs, and bzr repositories, 
 and support for other revision control systems can easily be added.
 
-B<mr> cds into and operates on all registered repsitories at or below your
+B<mr> cds into and operates on all registered repositories at or below your
 working directory. Or, if you are in a subdirectory of a repository that
 contains no other registered repositories, it will stay in that directory,
 and work on only that repository,
@@ -87,9 +87,12 @@ List the repositories that mr will act on.
 =item register
 
 Register an existing repository in the mrconfig file. By default, the
-epository in the current directory is registered, or you can specify a
+repository in the current directory is registered, or you can specify a
 directory to register.
 
+By default it registers it to the ~/.mrconfig file. To make it write to a
+different file, use the -c option.
+
 =item config
 
 Adds, modifies, removes, or prints a value from the mrconfig file. The next
@@ -218,7 +221,7 @@ should avoid chaining from repositories with untrusted committers.)
 
 If the "deleted" parameter is set and its command returns nonzero, then
 B<mr> will treat the repository as deleted. It won't ever actually delete
-the repository, but it will warn if it sees the repsoitory's directory.
+the repository, but it will warn if it sees the repository's directory.
 This is useful when one mrconfig file is shared amoung multiple machines,
 to keep track of and remember to delete old repositories.
 
@@ -247,6 +250,11 @@ use strict;
 use Getopt::Long;
 use Cwd qw(getcwd abs_path);
 
+$SIG{INT}=sub {
+       print STDERR "mr: interrupted\n";
+       exit 2;
+};
+
 $ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
 my $directory=getcwd();
 my $verbose=0;
@@ -258,7 +266,7 @@ my %alias;
 Getopt::Long::Configure("no_permute");
 my $result=GetOptions(
        "d|directory=s" => sub { $directory=abs_path($_[1]) },
-       "c|config=s" => \$ENV{MR_CONFIG},
+       "c|config=s" => sub { $ENV{MR_CONFIG}=abs_path($_[1]) },
        "v|verbose" => \$verbose,
        "s|stats" => \$stats,
 );
@@ -308,7 +316,7 @@ elsif ($action eq 'config') {
        }
        my $section=shift;
        if ($section=~/^\//) {
-               # try to convert to a path relative to $config's dir
+               # try to convert to a path relative to the config file
                my ($dir)=$ENV{MR_CONFIG}=~/^(.*\/)[^\/]+$/;
                if ($section=~/^\Q$dir\E(.*)/) {
                        $section=$1;
@@ -395,10 +403,19 @@ sub action { #{{{
                        my $test="set -e;".$lib.$config{$topdir}{$subdir}{deleted};
                        print "mr $action: running deleted test >>$test<<\n" if $verbose;
                        my $ret=system($test);
-                       if ($ret >> 8 == 0) {
-                               print STDERR "mr error: $dir should be deleted yet still exists\n\n";
-                               push @failed, $dir;
-                               return;
+                       if ($ret != 0) {
+                               if (($? & 127) == 2) {
+                                       print STDERR "mr $action: interrupted\n";
+                                       exit 2;
+                               }
+                               elsif ($? & 127) {
+                                       print STDERR "mr $action: deleted test received signal ".($? & 127)."\n";
+                               }
+                               if ($ret >> 8 == 0) {
+                                       print STDERR "mr error: $dir should be deleted yet still exists\n\n";
+                                       push @failed, $dir;
+                                       return;
+                               }
                        }
                }
        }
@@ -409,7 +426,13 @@ sub action { #{{{
                        push @skipped, $dir;
                        return;
                }
+
                $dir=~s/^(.*)\/[^\/]+\/?$/$1/;
+
+               if (! -d $dir) {
+                       print "mr $action: creating parent directory $dir\n" if $verbose;
+                       my $ret=system("mkdir", "-p", $dir);
+               }
        }
        elsif ($action eq 'update') {
                if (! -d $dir) {
@@ -424,10 +447,20 @@ sub action { #{{{
                        "my_action(){ $config{$topdir}{$subdir}{skip}\n }; my_action '$action'";
                print "mr $action: running skip test >>$test<<\n" if $verbose;
                my $ret=system($test);
-               if ($ret >> 8 == 0) {
-                       print "mr $action: $dir skipped per config file\n" if $verbose;
-                       push @skipped, $dir;
-                       return;
+               if ($ret != 0) {
+                       if (($? & 127) == 2) {
+                               print STDERR "mr $action: interrupted\n";
+                               exit 2;
+                       }
+                       elsif ($? & 127) {
+                               print STDERR "mr $action: skip test received signal ".($? & 127)."\n";
+                               exit 1;
+                       }
+                       if ($ret >> 8 == 0) {
+                               print "mr $action: $dir skipped per config file\n" if $verbose;
+                               push @skipped, $dir;
+                               return;
+                       }
                }
        }
        
@@ -452,6 +485,13 @@ sub action { #{{{
                print STDERR "mr $action: running >>$command<<\n" if $verbose;
                my $ret=system($command);
                if ($ret != 0) {
+                       if (($? & 127) == 2) {
+                               print STDERR "mr $action: interrupted\n";
+                               exit 2;
+                       }
+                       elsif ($? & 127) {
+                               print STDERR "mr $action: received signal ".($? & 127)."\n";
+                       }
                        print STDERR "mr $action: failed ($ret)\n" if $verbose;
                        push @failed, $dir;
                        if ($ret >> 8 != 0) {
@@ -598,9 +638,20 @@ sub loadconfig { #{{{
                                $knownactions{$parameter}=1;
                                if ($parameter eq 'chain' &&
                                    length $dir && $section ne "DEFAULT" &&
-                                   -e $dir.$section."/.mrconfig" &&
-                                   system($value) >> 8 == 0) {
-                                       push @toload, $dir.$section."/.mrconfig";
+                                   -e $dir.$section."/.mrconfig") {
+                                       my $ret=system($value);
+                                       if ($ret != 0) {
+                                               if (($? & 127) == 2) {
+                                                       print STDERR "mr $action: chain test interrupted\n";
+                                                       exit 2;
+                                               }
+                                               elsif ($? & 127) {
+                                                       print STDERR "mr $action: chain test received signal ".($? & 127)."\n";
+                                               }
+                                       }
+                                       else {
+                                               push @toload, $dir.$section."/.mrconfig";
+                                       }
                                }
                        }
                }