#!/usr/bin/perl
+#man{{{
+
=head1 NAME
mr - a Multiple Repository management tool
=head1 DESCRIPTION
-B<mr> is a Multiple Repository management tool. It allows you to register a
-set of repositories in a .mrconfig file, and then checkout, update, or
-perform other actions on the repositories as if they were one big
-respository.
-
-Any mix of revision control systems can be used with B<mr>, and you can
-define arbitrary actions for commands like "update", "checkout", or "commit".
+B<mr> is a Multiple Repository management tool. It
+can checkout, update, or perform other actions on
+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
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,
-The predefined commands should be fairly familiar to users of any revision
+These predefined commands should be fairly familiar to users of any revision
control system:
=over 4
Show the commit log.
+=back
+
+These commands are also available:
+
+=over 4
+
=item list (or ls)
List the repositories that mr will act on.
Be verbose.
+=item -s
+
+Expand the statistics line displayed at the end to include information
+about exactly which repositories failed and were skipped, if any.
+
=back
=head1 FILES
directory, since the repository isn't checked out yet. All other commands
are run inside the repository, though not necessarily at the top of it.
The "MR_REPO" environment variable is set to the path to the top of the
-repository.
+repository, and "MR_CONFIG" is set to the topmost .mrconfig file used.
A few parameters have special meanings:
=cut
+#}}}
+
use warnings;
use strict;
use Getopt::Long;
use Cwd qw(getcwd abs_path);
+$ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
my $directory=getcwd();
-my $config="$ENV{HOME}/.mrconfig";
my $verbose=0;
+my $stats=0;
my %config;
my %knownactions;
my %alias;
Getopt::Long::Configure("no_permute");
my $result=GetOptions(
"d|directory=s" => sub { $directory=abs_path($_[1]) },
- "c|config=s" => \$config,
- "verbose" => \$verbose,
+ "c|config=s" => \$ENV{MR_CONFIG},
+ "v|verbose" => \$verbose,
+ "s|stats" => \$stats,
);
if (! $result || @ARGV < 1) {
die("Usage: mr [-d directory] action [params ...]\n".
}
loadconfig(\*DATA);
-loadconfig($config);
+loadconfig($ENV{MR_CONFIG});
#use Data::Dumper;
#print Dumper(\%config);
my $section=shift;
if ($section=~/^\//) {
# try to convert to a path relative to $config's dir
- my ($dir)=$config=~/^(.*\/)[^\/]+$/;
+ my ($dir)=$ENV{MR_CONFIG}=~/^(.*\/)[^\/]+$/;
if ($section=~/^\Q$dir\E(.*)/) {
$section=$1;
}
}
}
}
- modifyconfig($config, $section, %changefields) if %changefields;
+ modifyconfig($ENV{MR_CONFIG}, $section, %changefields) if %changefields;
exit 0;
}
elsif ($action eq 'register') {
$nochdir=1;
}
-my (@failed, @successful, @skipped);
+my (@failed, @ok, @skipped);
foreach my $repo (@repos) {
action($action, @$repo);
}
-sub action {
+sub action { #{{{
my ($action, $dir, $topdir, $subdir) = @_;
my $lib= exists $config{$topdir}{$subdir}{lib} ?
}
}
else {
- push @successful, $dir;
+ if ($action eq 'checkout' && ! -d $dir) {
+ print STDERR "mr $action: $dir missing after checkout\n";;
+ push @failed, $dir;
+ return;
+ }
+
+ push @ok, $dir;
}
print "\n";
}
-}
+} #}}}
-sub showstat {
+sub showstat { #{{{
my $count=shift;
my $singular=shift;
my $plural=shift;
return "$count ".($count > 1 ? $plural : $singular);
}
return;
-}
-if (! @successful && ! @failed && ! @skipped) {
+} #}}}
+if (! @ok && ! @failed && ! @skipped) {
die "mr $action: no repositories found to work on\n";
}
print "mr $action: finished (".join("; ",
- showstat($#successful+1, "successful", "successful"),
+ showstat($#ok+1, "ok", "ok"),
showstat($#failed+1, "failed", "failed"),
showstat($#skipped+1, "skipped", "skipped"),
).")\n";
+if ($stats) {
+ if (@skipped) {
+ print "mr $action: (skipped: ".join(" ", @skipped).")\n";
+ }
+ if (@failed) {
+ print "mr $action: (failed: ".join(" ", @failed).")\n";
+ }
+}
if (@failed) {
exit 1;
}
-elsif (! @successful && @skipped) {
+elsif (! @ok && @skipped) {
exit 1;
}
exit 0;
my %loaded;
-sub loadconfig {
+sub loadconfig { #{{{
my $f=shift;
my @toload;
# copy in defaults from first parent
my $parent=$dir;
- while ($parent=~s/^(.*)\/[^\/]+\/?$/$1/) {
+ while ($parent=~s/^(.*\/)[^\/]+\/?$/$1/) {
+ if ($parent eq '/') {
+ $parent="";
+ }
if (exists $config{$parent} &&
exists $config{$parent}{DEFAULT}) {
$config{$dir}{DEFAULT}={ %{$config{$parent}{DEFAULT}} };
close $in;
my $section;
+ my $line=0;
while (@lines) {
$_=shift @lines;
+ $line++;
chomp;
next if /^\s*\#/ || /^\s*$/;
if (/^\[([^\]]*)\]\s*$/) {
# continued value
while (@lines && $lines[0]=~/^\s(.+)/) {
shift(@lines);
+ $line++;
$value.="\n$1";
chomp $value;
}
}
}
else {
- die "$f line $.: parse error\n";
+ die "$f line $line: parse error\n";
}
}
foreach (@toload) {
loadconfig($_);
}
-}
+} #}}}
-sub modifyconfig {
+sub modifyconfig { #{{{
my $f=shift;
# the section to modify or add
my $targetsection=shift;
open(my $out, ">", $f) || die "mr: write $f: $!\n";
print $out @out;
close $out;
-}
+} #}}}
# Finally, some useful actions that mr knows about by default.
# These can be overridden in ~/.mrconfig.
+#DATA{{{
__DATA__
[ALIAS]
co = checkout
error "cannot determine svn url"
fi
echo "Registering svn url: $url"
- mr config "$(pwd)" checkout="svn co $url $basedir"
+ mr -c "$MR_CONFIG" config "$(pwd)" checkout="svn co $url $basedir"
elif [ -d .git ]; then
url=$(LANG=C git-config --get remote.origin.url)
if [ -z "$url" ]; then
error "cannot determine git url"
fi
echo "Registering git url: $url"
- mr config "$(pwd)" checkout="git clone $url $basedir"
+ mr -c "$MR_CONFIG" config "$(pwd)" checkout="git clone $url $basedir"
elif [ -d .bzr ]; then
url=$(cat .bzr/branch/parent)
if [ -z "$url" ]; then
error "cannot determine bzr url"
fi
echo "Registering bzr url: $url"
- mr config "$(pwd)" checkout="bzr clone $url $basedir"
+ mr -c "$MR_CONFIG" config "$(pwd)" checkout="bzr clone $url $basedir"
else
error "unable to register this repo type"
fi
ed = echo "A horse is a horse, of course, of course.."
T = echo "I pity the fool."
+right = echo "Not found."
+#}}}