#!/usr/bin/perl
+#man{{{
+
=head1 NAME
mr - a Multiple Repository management tool
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,
-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.
=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
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.
+
+=item -n
+
+Just operate on the repository for the current directory, do not
+recurse into deeper repositories.
+
=back
=head1 FILES
"$@". The "checkout" command is run in the parent of the repository
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 .mrconfig file that defines the
+repo being acted on, or, if the repo is not yet in a config file, the
+.mrconfig file that mr thinks it should be added to.
A few parameters have special meanings:
=item skip
-If the "skip" parameter is set and its command returns nonzero, then B<mr>
+If the "skip" parameter is set and its command returns true, then B<mr>
will skip acting on that repository. The command is passed the action
name in $1.
=item chain
-If the "chain" parameter is set and its command returns nonzero, then B<mr>
+If the "chain" parameter is set and its command returns true, then B<mr>
will try to load a .mrconfig file from the root of the repository. (You
should avoid chaining from repositories with untrusted committers.)
=item deleted
-If the "deleted" parameter is set and its command returns nonzero, then
+If the "deleted" parameter is set and its command returns true, then
B<mr> will treat the repository as deleted. It won't ever actually delete
-the repository, but it will warn if it sees the repsoitory's directory.
+the repository, but it will warn if it sees the repository's directory.
This is useful when one mrconfig file is shared amoung multiple machines,
to keep track of and remember to delete old repositories.
=cut
+#}}}
+
use warnings;
use strict;
use Getopt::Long;
use Cwd qw(getcwd abs_path);
+$SIG{INT}=sub {
+ print STDERR "mr: interrupted\n";
+ exit 2;
+};
+
+$ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
my $directory=getcwd();
-my $config="$ENV{HOME}/.mrconfig";
my $verbose=0;
+my $stats=0;
+my $no_recurse=0;
my %config;
+my %configfiles;
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" => sub { $ENV{MR_CONFIG}=abs_path($_[1]) },
+ "v|verbose" => \$verbose,
+ "s|stats" => \$stats,
+ "n|no-recurse" => \$no_recurse,
);
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)=$config=~/^(.*\/)[^\/]+$/;
+ # try to convert to a path relative to the config file
+ 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') {
my $d=$directory;
$dir.="/" unless $dir=~/\/$/;
$d.="/" unless $d=~/\/$/;
- next if $dir ne $directory && $dir !~ /^\Q$directory\E/;
+ next if $no_recurse && $d ne $dir;
+ next if $dir ne $d && $dir !~ /^\Q$d\E/;
push @repos, [$dir, $topdir, $subdir];
}
}
action($action, @$repo);
}
-sub action {
+sub action { #{{{
my ($action, $dir, $topdir, $subdir) = @_;
-
- my $lib= exists $config{$topdir}{$subdir}{lib} ?
- $config{$topdir}{$subdir}{lib}."\n" : "";
+
+ $ENV{MR_CONFIG}=$configfiles{$topdir};
+ my $lib=exists $config{$topdir}{$subdir}{lib} ?
+ $config{$topdir}{$subdir}{lib}."\n" : "";
if (exists $config{$topdir}{$subdir}{deleted}) {
- if (! -d $dir) {
- return;
+ my $test="set -e;".$lib.$config{$topdir}{$subdir}{deleted};
+ print "mr $action: running deleted test >>$test<<\n" if $verbose;
+ my $ret=system($test);
+ if ($ret != 0) {
+ if (($? & 127) == 2) {
+ print STDERR "mr $action: interrupted\n";
+ exit 2;
+ }
+ elsif ($? & 127) {
+ print STDERR "mr $action: deleted test received signal ".($? & 127)."\n";
+ }
}
- else {
- my $test="set -e;".$lib.$config{$topdir}{$subdir}{deleted};
- print "mr $action: running deleted test >>$test<<\n" if $verbose;
- my $ret=system($test);
- if ($ret >> 8 == 0) {
+ if ($ret >> 8 == 0) {
+ if (-d $dir) {
print STDERR "mr error: $dir should be deleted yet still exists\n\n";
push @failed, $dir;
return;
}
+ else {
+ print "mr $action: $dir skipped (as deleted) per config file\n" if $verbose;
+ push @skipped, $dir;
+ return;
+ }
}
}
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) {
"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 ($ret != 0) {
+ if (($? & 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;
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) {
}
}
else {
+ 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 (! @ok && ! @failed && ! @skipped) {
die "mr $action: no repositories found to work on\n";
}
showstat($#failed+1, "failed", "failed"),
showstat($#skipped+1, "skipped", "skipped"),
).")\n";
+if ($stats) {
+ if (@skipped) {
+ print "mr $action: (skipped: ".join(" ", @skipped).")\n";
+ }
+ if (@failed) {
+ print STDERR "mr $action: (failed: ".join(" ", @failed).")\n";
+ }
+}
if (@failed) {
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 {
$config{$dir}{$section}{$parameter}=$value;
$knownactions{$parameter}=1;
+ if (! exists $configfiles{$dir}) {
+ $configfiles{$dir}=abs_path($f);
+ }
if ($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";
+ }
}
}
}
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 $out;
-}
+} #}}}
# Finally, some useful actions that mr knows about by default.
# These can be overridden in ~/.mrconfig.
+#DATA{{{
__DATA__
[ALIAS]
co = checkout
if [ -z "$url" ]; then
error "cannot determine svn url"
fi
- echo "Registering svn url: $url"
- mr config "$(pwd)" checkout="svn co $url $basedir"
+ echo "Registering svn url: $url in $MR_CONFIG"
+ mr -c "$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"
+ echo "Registering git url: $url in $MR_CONFIG"
+ mr -c "$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"
+ echo "Registering bzr url: $url in $MR_CONFIG"
+ mr -c "$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."
+#}}}
projects / code / myrepos.git / blobdiff