Make mr help work even if the mrconfig file is busted. Thanks, Lorenzo Cappelletti

[code/myrepos.git] / mr

diff --git a/mr b/mr
index ff30c16cefefc05d634638cb353bfa24c4229a15..4cd3c2e728cd8df0524672ee0bc735da01c4cc14 100755 (executable)
--- a/mr
+++ b/mr
@@ -1,8 +1,8 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl

 
 =head1 NAME
 
 
 =head1 NAME
 

-mr - a Multiple Repository management tool
+mr - a tool to manage all your version control repos

 
 =head1 SYNOPSIS
 
 
 =head1 SYNOPSIS
 


@@ -16,12 +16,16 @@ B<mr> [options] commit [-m "message"]
 
 B<mr> [options] record [-m "message"]
 
 
 B<mr> [options] record [-m "message"]
 

+B<mr> [options] fetch
+

 B<mr> [options] push
 
 B<mr> [options] diff
 
 B<mr> [options] log
 
 B<mr> [options] push
 
 B<mr> [options] diff
 
 B<mr> [options] log
 

+B<mr> [options] grep pattern
+

 B<mr> [options] run command [param ...]
 
 B<mr> [options] bootstrap url [directory]
 B<mr> [options] run command [param ...]
 
 B<mr> [options] bootstrap url [directory]


@@ -38,11 +42,11 @@ B<mr> [options] remember action [params ...]
 
 =head1 DESCRIPTION
 
 
 =head1 DESCRIPTION
 

-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
-repository. It supports any combination of subversion, git, cvs, mercurial,
-bzr, darcs and fossil repositories, and support for other version
-control systems can easily be added.
+B<mr> is a tool to manage all your version control repos. It can checkout,
+update, or perform other actions on a set of repositories as if they were
+one combined repository. It supports any combination of subversion, git,
+cvs, mercurial, bzr, darcs, fossil and veracity repositories, and support
+for other version control systems can easily be added.

 
 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
 
 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


@@ -73,7 +77,8 @@ If a repository isn't checked out yet, it will first check it out.
 =item status
 
 Displays a status report for each repository, showing what
 =item status
 
 Displays a status report for each repository, showing what

-uncommitted changes are present in the repository.
+uncommitted changes are present in the repository. For distributed version
+control systems, also shows unpushed local branches.

 
 =item commit (or ci)
 
 
 =item commit (or ci)
 


@@ -91,6 +96,12 @@ remote repository. Only supported for distributed version control systems.
 
 The optional -m parameter allows specifying a commit message.
 
 
 The optional -m parameter allows specifying a commit message.
 

+=item fetch
+
+Fetches from each repository's remote repository, but does not
+update the working copy. Only supported for some distributed version
+control systems.
+

 =item push
 
 Pushes committed local changes to the remote repository. A no-op for
 =item push
 
 Pushes committed local changes to the remote repository. A no-op for


@@ -104,6 +115,11 @@ Show a diff of uncommitted changes.
 
 Show the commit log.
 
 
 Show the commit log.
 

+=item grep pattern
+
+Searches for a pattern in each repository using the grep subcommand. Uses
+ack-grep on VCS that do not have their own.
+

 =item run command [param ...]
 
 Runs the specified command in each repository.
 =item run command [param ...]
 
 Runs the specified command in each repository.


@@ -116,8 +132,10 @@ These commands are also available:
 
 =item bootstrap url [directory]
 
 
 =item bootstrap url [directory]
 

-Causes mr to download the url, and use it as a .mrconfig file
-to checkout the repositories listed in it, into the specified directory.
+Causes mr to download the url, and use it as a .mrconfig file to checkout
+the repositories listed in it, into the specified directory.
+
+To use scp to download, the url may have the form ssh://[user@]host:file

 
 The directory will be created if it does not exist. If no directory is
 specified, the current directory will be used.
 
 The directory will be created if it does not exist. If no directory is
 specified, the current directory will be used.


@@ -212,6 +230,13 @@ Use the specified mrconfig file. The default is to use both F<~/.mrconfig>
 as well as look for a F<.mrconfig> file in the current directory, or in one
 of its parent directories.
 
 as well as look for a F<.mrconfig> file in the current directory, or in one
 of its parent directories.
 

+=item -f
+
+=item --force
+
+Force mr to act on repositories that would normally be skipped due to their
+configuration.
+

 =item -v
 
 =item --verbose
 =item -v
 
 =item --verbose


@@ -367,7 +392,7 @@ been at least 12 hours since the last update.
  
 Another way to use skip is for a lazy checkout. This makes mr skip
 operating on a repo unless it already exists. To enable the 
  
 Another way to use skip is for a lazy checkout. This makes mr skip
 operating on a repo unless it already exists. To enable the 

-repo, you have to explicitly check it out (using "mr -d foo checkout").
+repo, you have to explicitly check it out (using "mr --force -d foo checkout").

 
   [foo]
   checkout = ...
 
   [foo]
   checkout = ...


@@ -398,7 +423,7 @@ Unlike all other parameters, this parameter does not need to be placed
 within a section.
 
 B<mr> ships several libraries that can be included to add support for
 within a section.
 
 B<mr> ships several libraries that can be included to add support for

-additional version control type things (unison, git-svn, vcsh, git-fake-bare,
+additional version control type things (unison, git-svn, git-fake-bare,

 git-subtree). To include them all, you could use:
 
   include = cat /usr/share/mr/*
 git-subtree). To include them all, you could use:
 
   include = cat /usr/share/mr/*


@@ -435,9 +460,7 @@ whenever the repository is changed.
 When looking for a command to run for a given action, mr first looks for
 a parameter with the same name as the action. If that is not found, it
 looks for a parameter named "VCS_action" (substituting in the name of the
 When looking for a command to run for a given action, mr first looks for
 a parameter with the same name as the action. If that is not found, it
 looks for a parameter named "VCS_action" (substituting in the name of the

-version control system and the action). The name of the version control
-system is itself determined by running each defined "VCS_test" action,
-until one succeeds.
+version control system and the action).

 
 Internally, mr has settings for "git_update", "svn_update", etc. To change
 the action that is performed for a given version control system, you can
 
 Internally, mr has settings for "git_update", "svn_update", etc. To change
 the action that is performed for a given version control system, you can


@@ -457,6 +480,11 @@ Any parameter can be suffixed with C<_append>, to add an additional value
 to the existing value of the parameter. In this way, actions 
 can be constructed accumulatively.
 
 to the existing value of the parameter. In this way, actions 
 can be constructed accumulatively.
 

+=item VCS_test
+
+The name of the version control system is itself determined by
+running each defined "VCS_test" action, until one succeeds.
+

 =back
 
 =head1 UNTRUSTED MRCONFIG FILES
 =back
 
 =head1 UNTRUSTED MRCONFIG FILES


@@ -498,7 +526,7 @@ Copyright 2007-2011 Joey Hess <joey@kitenet.net>
 
 Licensed under the GNU GPL version 2 or higher.
 
 
 Licensed under the GNU GPL version 2 or higher.
 

-http://kitenet.net/~joey/code/mr/
+http://myrepos.branchable.com/

 
 =cut
 
 
 =cut
 


@@ -520,6 +548,7 @@ my $config_overridden=0;
 my $verbose=0;
 my $quiet=0;
 my $stats=0;
 my $verbose=0;
 my $quiet=0;
 my $stats=0;

+my $force=0;

 my $insecure=0;
 my $interactive=0;
 my $max_depth;
 my $insecure=0;
 my $interactive=0;
 my $max_depth;


@@ -528,6 +557,7 @@ my $jobs=1;
 my $trust_all=0;
 my $directory=getcwd();
 
 my $trust_all=0;
 my $directory=getcwd();
 

+my $HOME_MR_CONFIG = "$ENV{HOME}/.mrconfig";

 $ENV{MR_CONFIG}=find_mrconfig();
 
 # globals :-(
 $ENV{MR_CONFIG}=find_mrconfig();
 
 # globals :-(


@@ -539,6 +569,57 @@ my (@ok, @failed, @skipped);
 
 main();
 
 
 main();
 

+sub shellquote {
+       my $i=shift;
+       $i=~s/'/'"'"'/g;
+       return "'$i'";
+}
+
+# Runs a shell command using a supplied function.
+# The lib will be included in the shell command line, and any params
+# will be available in the shell as $1, $2, etc.
+my $lastlib;
+sub runsh {
+       my ($action, $topdir, $subdir, $command, $params, $runner) = @_;
+
+       # optimisation: avoid running the shell for true and false
+       if ($command =~ /^\s*true\s*$/) {
+               $?=0;
+               return 0;
+       }
+       elsif ($command =~ /^\s*false\s*$/) {
+               $?=0;
+               return 1;
+       }
+       
+       my $quotedparams=join(" ", (map { shellquote($_) } @$params));
+       my $lib=exists $config{$topdir}{$subdir}{lib} ?
+                      $config{$topdir}{$subdir}{lib}."\n" : "";
+       if ($verbose && (! defined $lastlib || $lastlib ne $lib)) {
+               print "mr library now: >>$lib<<\n";
+               $lastlib=$lib;
+       }
+       my $shellcode="set -e;".$lib.
+               "my_sh(){ $command\n }; my_sh $quotedparams";
+       print "mr $action: running $action >>$command<<\n" if $verbose;
+       $runner->($shellcode);
+}
+
+my %perl_cache;
+sub perl {
+       my $id=shift;
+       my $s=shift;
+       if ($s =~ m/^perl:\s+(.*)/s) {
+               return $perl_cache{$1} if exists $perl_cache{$1};
+               my $sub=eval "sub {$1}";
+               if (! defined $sub) {
+                       print STDERR "mr: bad perl code in $id: $@\n";
+               }
+               return $perl_cache{$1} = $sub;
+       }
+       return undef;
+}
+

 my %vcs;
 sub vcs_test {
        my ($action, $dir, $topdir, $subdir) = @_;
 my %vcs;
 sub vcs_test {
        my ($action, $dir, $topdir, $subdir) = @_;


@@ -547,33 +628,47 @@ sub vcs_test {
                return $vcs{$dir};
        }
 
                return $vcs{$dir};
        }
 

-       my $test="set -e\n";
+       my $test="";
+       my %perltest;

        foreach my $vcs_test (
                        sort {
                                length $a <=> length $b 
                                          ||
                                       $a cmp $b
                        } grep { /_test$/ } keys %{$config{$topdir}{$subdir}}) {
        foreach my $vcs_test (
                        sort {
                                length $a <=> length $b 
                                          ||
                                       $a cmp $b
                        } grep { /_test$/ } keys %{$config{$topdir}{$subdir}}) {

-               my ($vcs)=$vcs_test=~/(.*)_test/;
-               $test="my_$vcs_test() {\n$config{$topdir}{$subdir}{$vcs_test}\n}\n".$test;
-               $test.="if my_$vcs_test; then echo $vcs; fi\n";
+               my ($vcs)=$vcs_test =~ /(.*)_test/;
+               my $p=perl($vcs_test, $config{$topdir}{$subdir}{$vcs_test});
+               if (defined $p) {
+                       $perltest{$vcs}=$p;
+               }
+               else {
+                       $test="my_$vcs_test() {\n$config{$topdir}{$subdir}{$vcs_test}\n}\n".$test;
+                       $test.="if my_$vcs_test; then echo $vcs; fi\n";
+               }

        }
        }

-       $test=$config{$topdir}{$subdir}{lib}."\n".$test
-               if exists $config{$topdir}{$subdir}{lib};
-       
-       print "mr $action: running vcs test >>$test<<\n" if $verbose;
-       my $vcs=`$test`;
-       chomp $vcs;
-       if ($vcs=~/\n/s) {
-               $vcs=~s/\n/, /g;
-               print STDERR "mr $action: found multiple possible repository types ($vcs) for ".fulldir($topdir, $subdir)."\n";
+
+       my @vcs;
+       foreach my $vcs (keys %perltest) {
+               if ($perltest{$vcs}->()) {
+                       push @vcs, $vcs;
+               }
+       }
+
+       push @vcs, split(/\n/,
+               runsh("vcs test", $topdir, $subdir, $test, [], sub {
+                       my $sh=shift;
+                       my $ret=`$sh`;
+                       return $ret;
+               })) if length $test;
+       if (@vcs > 1) {
+               print STDERR "mr $action: found multiple possible repository types (@vcs) for ".fulldir($topdir, $subdir)."\n";

                return undef;
        }
                return undef;
        }

-       if (! length $vcs) {
+       if (! @vcs) {

                return $vcs{$dir}=undef;
        }
        else {
                return $vcs{$dir}=undef;
        }
        else {

-               return $vcs{$dir}=$vcs;
+               return $vcs{$dir}=$vcs[0];

        }
 }
        
        }
 }
        


@@ -607,10 +702,9 @@ sub fulldir {
 sub action {
        my ($action, $dir, $topdir, $subdir, $force_checkout) = @_;
        my $fulldir=fulldir($topdir, $subdir);
 sub action {
        my ($action, $dir, $topdir, $subdir, $force_checkout) = @_;
        my $fulldir=fulldir($topdir, $subdir);

+       my $checkout_dir;

 
        $ENV{MR_CONFIG}=$configfiles{$topdir};
 
        $ENV{MR_CONFIG}=$configfiles{$topdir};

-       my $lib=exists $config{$topdir}{$subdir}{lib} ?
-                      $config{$topdir}{$subdir}{lib}."\n" : "";

        my $is_checkout=($action eq 'checkout');
        my $is_update=($action =~ /update/);
 
        my $is_checkout=($action eq 'checkout');
        my $is_update=($action =~ /update/);
 


@@ -618,13 +712,14 @@ sub action {
        $ENV{MR_ACTION}=$action;
        
        foreach my $testname ("skip", "deleted") {
        $ENV{MR_ACTION}=$action;
        
        foreach my $testname ("skip", "deleted") {

+               next if $force && $testname eq "skip";
+

                my $testcommand=findcommand($testname, $dir, $topdir, $subdir, $is_checkout);
 
                if (defined $testcommand) {
                my $testcommand=findcommand($testname, $dir, $topdir, $subdir, $is_checkout);
 
                if (defined $testcommand) {

-                       my $test="set -e;".$lib.
-                               "my_action(){ $testcommand\n }; my_action '$action'";
-                       print "mr $action: running $testname test >>$test<<\n" if $verbose;
-                       my $ret=system($test);
+                       my $ret=runsh "$testname test", $topdir, $subdir,
+                               $testcommand, [$action],
+                               sub { system(shift()) };

                        if ($ret != 0) {
                                if (($? & 127) == 2) {
                                        print STDERR "mr $action: interrupted\n";
                        if ($ret != 0) {
                                if (($? & 127) == 2) {
                                        print STDERR "mr $action: interrupted\n";


@@ -649,6 +744,7 @@ sub action {
        }
 
        if ($is_checkout) {
        }
 
        if ($is_checkout) {

+               $checkout_dir=$dir;

                if (! $force_checkout) {
                        if (-d $dir) {
                                print "mr $action: $dir already exists, skipping checkout\n" if $verbose;
                if (! $force_checkout) {
                        if (-d $dir) {
                                print "mr $action: $dir already exists, skipping checkout\n" if $verbose;


@@ -701,22 +797,22 @@ sub action {
                my $hookret=hook("pre_$action", $topdir, $subdir);
                return $hookret if $hookret != OK;
 
                my $hookret=hook("pre_$action", $topdir, $subdir);
                return $hookret if $hookret != OK;
 

-               $command="set -e; ".$lib.
-                       "my_action(){ $command\n }; my_action ".
-                       join(" ", map { s/\\/\\\\/g; s/"/\"/g; '"'.$_.'"' } @ARGV);
-               print "mr $action: running >>$command<<\n" if $verbose;
-               my $ret;
-               if ($quiet) {
-                       my $output = qx/$command 2>&1/;
-                       $ret = $?;
-                       if ($ret != 0) {
-                               print "$actionmsg\n";
-                               print STDERR $output;
-                       }
-               }
-               else {
-                       $ret=system($command);
-               }
+               my $ret=runsh $action, $topdir, $subdir,
+                       $command, \@ARGV, sub {
+                               my $sh=shift;
+                               if ($quiet) {
+                                       my $output = qx/$sh 2>&1/;
+                                       my $ret = $?;
+                                       if ($ret != 0) {
+                                               print "$actionmsg\n";
+                                               print STDERR $output;
+                                       }
+                                       return $ret;
+                               }
+                               else {
+                                       system($sh);
+                               }
+                       };

                if ($ret != 0) {
                        if (($? & 127) == 2) {
                                print STDERR "mr $action: interrupted\n";
                if ($ret != 0) {
                        if (($? & 127) == 2) {
                                print STDERR "mr $action: interrupted\n";


@@ -752,7 +848,13 @@ sub action {
                        my $ret=hook("post_$action", $topdir, $subdir);
                        return $ret if $ret != OK;
                        
                        my $ret=hook("post_$action", $topdir, $subdir);
                        return $ret if $ret != OK;
                        

-                       if (($is_checkout || $is_update)) {
+                       if ($is_checkout || $is_update) {
+                               if ($is_checkout && ! $no_chdir) {
+                                       if (! chdir($checkout_dir)) {
+                                               print STDERR "mr $action: failed to chdir to $checkout_dir: $!\n";
+                                               return FAILED;
+                                       }
+                               }

                                my $ret=hook("fixups", $topdir, $subdir);
                                return $ret if $ret != OK;
                        }
                                my $ret=hook("fixups", $topdir, $subdir);
                                return $ret if $ret != OK;
                        }


@@ -767,22 +869,20 @@ sub hook {
 
        my $command=$config{$topdir}{$subdir}{$hook};
        return OK unless defined $command;
 
        my $command=$config{$topdir}{$subdir}{$hook};
        return OK unless defined $command;

-       my $lib=exists $config{$topdir}{$subdir}{lib} ?
-                      $config{$topdir}{$subdir}{lib}."\n" : "";
-       my $shell="set -e;".$lib.
-               "my_hook(){ $command\n }; my_hook";
-       print "mr $hook: running >>$shell<<\n" if $verbose;
-       my $ret;
-       if ($quiet) {
-               my $output = qx/$shell 2>&1/;
-               $ret = $?;
-               if ($ret != 0) {
-                       print STDERR $output;
-               }
-       }
-       else {
-               $ret=system($shell);
-       }
+       my $ret=runsh $hook, $topdir, $subdir, $command, [], sub {
+                       my $sh=shift;
+                       if ($quiet) {
+                               my $output = qx/$sh 2>&1/;
+                               my $ret = $?;
+                               if ($ret != 0) {
+                                       print STDERR $output;
+                               }
+                               return $ret;
+                       }
+                       else {
+                               system($sh);
+                       }
+               };

        if ($ret != 0) {
                if (($? & 127) == 2) {
                        print STDERR "mr $hook: interrupted\n";
        if ($ret != 0) {
                if (($? & 127) == 2) {
                        print STDERR "mr $hook: interrupted\n";


@@ -1020,14 +1120,14 @@ sub is_trusted_config {
        my $config=shift; # must be abs_pathed already
 
        # We always trust ~/.mrconfig.
        my $config=shift; # must be abs_pathed already
 
        # We always trust ~/.mrconfig.

-       return 1 if $config eq abs_path("$ENV{HOME}/.mrconfig");
+       return 1 if $config eq abs_path($HOME_MR_CONFIG);

 
        return 1 if $trust_all;
 
        my $trustfile=$ENV{HOME}."/.mrtrust";
 
        if (! %trusted) {
 
        return 1 if $trust_all;
 
        my $trustfile=$ENV{HOME}."/.mrtrust";
 
        if (! %trusted) {

-               $trusted{"$ENV{HOME}/.mrconfig"}=1;
+               $trusted{$HOME_MR_CONFIG}=1;

                if (open (TRUST, "<", $trustfile)) {
                        while (<TRUST>) {
                                chomp;
                if (open (TRUST, "<", $trustfile)) {
                        while (<TRUST>) {
                                chomp;


@@ -1202,23 +1302,22 @@ sub loadconfig {
        my $lineerror = sub {
                my $msg=shift;
                if (defined $included) {
        my $lineerror = sub {
                my $msg=shift;
                if (defined $included) {

-                       die "mr: $f line $lineno included line '$line': $msg\n";
+                       die "mr: $msg at $f line $lineno, included line: $line\n";

                }
                else {
                }
                else {

-                       die "mr: $f line $lineno: $msg\n";
+                       die "mr: $msg at $f line $lineno\n";

                }
        };
        my $trusterror = sub {
                my $msg=shift;
                }
        };
        my $trusterror = sub {
                my $msg=shift;

-               my ($err, $file, $lineno, $url)=@_;

        
                if (defined $bootstrap_url) {
        
                if (defined $bootstrap_url) {

-                       die "mr: $err in untrusted $bootstrap_url line $lineno\n".
+                       die "mr: $msg in untrusted $bootstrap_url line $lineno\n".

                                "(To trust this url, --trust-all can be used; but please use caution;\n".
                                "this can allow arbitrary code execution!)\n";
                }
                else {
                                "(To trust this url, --trust-all can be used; but please use caution;\n".
                                "this can allow arbitrary code execution!)\n";
                }
                else {

-                       die "mr: $err in untrusted $file line $lineno\n".
+                       die "mr: $msg in untrusted $f line $lineno\n".

                                "(To trust this file, list it in ~/.mrtrust.)\n";
                }
        };
                                "(To trust this file, list it in ~/.mrtrust.)\n";
                }
        };


@@ -1226,11 +1325,12 @@ sub loadconfig {
        while (@lines) {
                $_=$nextline->();
 
        while (@lines) {
                $_=$nextline->();
 

+               next if /^\s*\#/ || /^\s*$/;
+

                if (! $trusted && /[[:cntrl:]]/) {
                        $trusterror->("illegal control character");
                }
 
                if (! $trusted && /[[:cntrl:]]/) {
                        $trusterror->("illegal control character");
                }
 

-               next if /^\s*\#/ || /^\s*$/;

                if (/^\[([^\]]*)\]\s*$/) {
                        $section=$1;
 
                if (/^\[([^\]]*)\]\s*$/) {
                        $section=$1;
 


@@ -1451,10 +1551,7 @@ sub dispatch {
        my $action=shift;
 
        # actions that do not operate on all repos
        my $action=shift;
 
        # actions that do not operate on all repos

-       if ($action eq 'help') {
-               help(@ARGV);
-       }
-       elsif ($action eq 'config') {
+       if ($action eq 'config') {

                config(@ARGV);
        }
        elsif ($action eq 'register') {
                config(@ARGV);
        }
        elsif ($action eq 'register') {


@@ -1482,7 +1579,27 @@ sub dispatch {
 }
 
 sub help {
 }
 
 sub help {

-       exec($config{''}{DEFAULT}{help}) || die "exec: $!";
+       my $help=q#
+               case `uname -s` in
+                       SunOS)
+                       SHOWMANFILE="man -f"
+                       ;;
+                       Darwin)
+                       SHOWMANFILE="man"
+                       ;;
+                       *)
+                       SHOWMANFILE="man"
+                       ;;
+               esac
+               if [ ! -e "$MR_PATH" ]; then
+                       error "cannot find program path"
+               fi
+               tmp=$(mktemp -t mr.XXXXXXXXXX) || error "mktemp failed"
+               trap "rm -f $tmp" exit
+               pod2man -c mr "$MR_PATH" > "$tmp" || error "pod2man failed"
+               $SHOWMANFILE "$tmp" || error "man failed"
+       #;
+       exec($help) || die "exec: $!";

 }
 
 sub config {
 }
 
 sub config {


@@ -1580,11 +1697,18 @@ sub bootstrap {
        eval q{use File::Temp};
        die $@ if $@;
        my $tmpconfig=File::Temp->new();
        eval q{use File::Temp};
        die $@ if $@;
        my $tmpconfig=File::Temp->new();

-       my @curlargs = ("curl", "-A", "mr", "-L", "-s", $url, "-o", $tmpconfig);
-       push(@curlargs, "-k") if $insecure;
-       my $curlstatus = system(@curlargs);
-       die "mr bootstrap: invalid SSL certificate for $url (consider -k)\n" if $curlstatus >> 8 == 60;
-       die "mr bootstrap: download of $url failed\n" if $curlstatus != 0;
+       my @downloader;
+       if ($url =~ m!^ssh://(.*)!) {
+               @downloader = ("scp", $1, $tmpconfig);
+       }
+       else {
+               @downloader = ("curl", "-A", "mr", "-L", "-s", $url, "-o", $tmpconfig);
+               push(@downloader, "-k") if $insecure;
+       }
+       my $status = system(@downloader);
+       die "mr bootstrap: invalid SSL certificate for $url (consider -k)\n"
+               if $downloader[0] eq 'curl' && $status >> 8 == 60;
+       die "mr bootstrap: download of $url failed\n" if $status != 0;

 
        if (! -e $dir) {
                system("mkdir", "-p", $dir);
 
        if (! -e $dir) {
                system("mkdir", "-p", $dir);


@@ -1650,7 +1774,7 @@ sub find_mrconfig {
                }
                $dir=~s/\/[^\/]*$//;
        }
                }
                $dir=~s/\/[^\/]*$//;
        }

-       return "$ENV{HOME}/.mrconfig";
+       return $HOME_MR_CONFIG;

 }
 
 sub getopts {
 }
 
 sub getopts {


@@ -1660,6 +1784,7 @@ sub getopts {
                "d|directory=s" => sub { $directory=abs_path($_[1]) },
                "c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 },
                "p|path" => sub { }, # now default, ignore
                "d|directory=s" => sub { $directory=abs_path($_[1]) },
                "c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 },
                "p|path" => sub { }, # now default, ignore

+               "f|force" => \$force,

                "v|verbose" => \$verbose,
                "q|quiet" => \$quiet,
                "s|stats" => \$stats,
                "v|verbose" => \$verbose,
                "q|quiet" => \$quiet,
                "s|stats" => \$stats,


@@ -1717,9 +1842,10 @@ sub exitstats {
 sub main {
        getopts();
        init();
 sub main {
        getopts();
        init();

+       help(@ARGV) if $ARGV[0] eq 'help';

 
        startingconfig();
 
        startingconfig();

-       loadconfig("$ENV{HOME}/.mrconfig");
+       loadconfig($HOME_MR_CONFIG);

        loadconfig($ENV{MR_CONFIG});
        #use Data::Dumper; print Dumper(\%config);
        
        loadconfig($ENV{MR_CONFIG});
        #use Data::Dumper; print Dumper(\%config);
        


@@ -1776,24 +1902,29 @@ lib =
                LANG=C bzr info | egrep -q '^Checkout'
        }
        lazy() {
                LANG=C bzr info | egrep -q '^Checkout'
        }
        lazy() {

-               if [ "$MR_ACTION" = checkout ] || [ -d "$MR_REPO" ]; then
+               if [ -d "$MR_REPO" ]; then

                        return 1
                else
                        return 0
                fi
        }
 
                        return 1
                else
                        return 0
                fi
        }
 

-svn_test = test -d "$MR_REPO"/.svn
-git_test = test -d "$MR_REPO"/.git
-bzr_test = test -d "$MR_REPO"/.bzr
-cvs_test = test -d "$MR_REPO"/CVS
-hg_test  = test -d "$MR_REPO"/.hg
-darcs_test = test -d "$MR_REPO"/_darcs
-fossil_test = test -f "$MR_REPO"/_FOSSIL_
-git_bare_test =
-       test -d "$MR_REPO"/refs/heads && test -d "$MR_REPO"/refs/tags &&
-       test -d "$MR_REPO"/objects && test -f "$MR_REPO"/config &&
-       test "`GIT_CONFIG="$MR_REPO"/config git config --get core.bare`" = true
+svn_test = perl: -d "$ENV{MR_REPO}/.svn"
+git_test = perl: -e "$ENV{MR_REPO}/.git"
+bzr_test = perl: -d "$ENV{MR_REPO}/.bzr"
+cvs_test = perl: -d "$ENV{MR_REPO}/CVS"
+hg_test  = perl: -d "$ENV{MR_REPO}/.hg"
+darcs_test = perl: -d "$ENV{MR_REPO}/_darcs"
+fossil_test = perl: -f "$ENV{MR_REPO}/_FOSSIL_"
+git_bare_test = perl: 
+       -d "$ENV{MR_REPO}/refs/heads" && -d "$ENV{MR_REPO}/refs/tags" &&
+       -d "$ENV{MR_REPO}/objects" && -f "$ENV{MR_REPO}/config" &&
+       `GIT_CONFIG="$ENV{MR_REPO}"/config git config --get core.bare` =~ /true/
+vcsh_test = perl:
+       -d "$ENV{MR_REPO}/refs/heads" && -d "$ENV{MR_REPO}/refs/tags" &&
+       -d "$ENV{MR_REPO}/objects" && -f "$ENV{MR_REPO}/config" &&
+       `GIT_CONFIG="$ENV{MR_REPO}"/config git config --get vcsh.vcsh` =~ /true/
+veracity_test  = perl: -d "$ENV{MR_REPO}/.sgdrawer"

 
 svn_update = svn update "$@"
 git_update = git pull "$@"
 
 svn_update = svn update "$@"
 git_update = git pull "$@"


@@ -1803,18 +1934,27 @@ bzr_update =
        else
                bzr merge --pull "$@"
        fi
        else
                bzr merge --pull "$@"
        fi

-cvs_update = cvs update "$@"
-hg_update  = hg pull "$@" && hg update "$@"
+cvs_update = cvs -q update "$@"
+hg_update  = hg pull "$@"; hg update "$@"

 darcs_update = darcs pull -a "$@"
 fossil_update = fossil pull "$@"
 darcs_update = darcs pull -a "$@"
 fossil_update = fossil pull "$@"

+vcsh_update = vcsh run "$MR_REPO" git pull "$@"
+veracity_update = vv pull "$@" && vv update "$@"
+
+git_fetch = git fetch --all --prune --tags
+git_svn_fetch = git svn fetch
+darcs_fetch = darcs fetch
+hg_fetch = hg pull

 
 svn_status = svn status "$@"
 
 svn_status = svn status "$@"

-git_status = git status -s "$@" || true
-bzr_status = bzr status --short "$@"
-cvs_status = cvs status "$@"
-hg_status  = hg status "$@"
+git_status = git status -s "$@" || true; git --no-pager log --branches --not --remotes --simplify-by-decoration --decorate --oneline || true
+bzr_status = bzr status --short "$@"; bzr missing
+cvs_status = cvs -q status | grep -E '^(File:.*Status:|\?)' | grep -v 'Status: Up-to-date'
+hg_status  = hg status "$@"; hg summary --quiet | grep -v 'parent: 0:'

 darcs_status = darcs whatsnew -ls "$@" || true
 fossil_status = fossil changes "$@"
 darcs_status = darcs whatsnew -ls "$@" || true
 fossil_status = fossil changes "$@"

+vcsh_status = vcsh run "$MR_REPO" git -c status.relativePaths=false status -s "$@" || true
+veracity_status = vv status "$@"

 
 svn_commit = svn commit "$@"
 git_commit = git commit -a "$@" && git push --all
 
 svn_commit = svn commit "$@"
 git_commit = git commit -a "$@" && git push --all


@@ -1825,9 +1965,11 @@ bzr_commit =
                bzr commit "$@" && bzr push
        fi
 cvs_commit = cvs commit "$@"
                bzr commit "$@" && bzr push
        fi
 cvs_commit = cvs commit "$@"

-hg_commit  = hg commit -m "$@" && hg push
-darcs_commit = darcs record -a -m "$@" && darcs push -a
+hg_commit  = hg commit "$@" && hg push
+darcs_commit = darcs record -a "$@" && darcs push -a

 fossil_commit = fossil commit "$@"
 fossil_commit = fossil commit "$@"

+vcsh_commit = vcsh run "$MR_REPO" git commit -a "$@" && vcsh run "$MR_REPO" git push --all
+veracity_commit = vv commit "$@" && vv push

 
 git_record = git commit -a "$@"
 bzr_record =
 
 git_record = git commit -a "$@"
 bzr_record =


@@ -1836,9 +1978,11 @@ bzr_record =
        else
                bzr commit "$@"
        fi
        else
                bzr commit "$@"
        fi

-hg_record  = hg commit -m "$@"
-darcs_record = darcs record -a -m "$@"
+hg_record  = hg commit "$@"
+darcs_record = darcs record -a "$@"

 fossil_record = fossil commit "$@"
 fossil_record = fossil commit "$@"

+vcsh_record = vcsh run "$MR_REPO" git commit -a "$@"
+veracity_record = vv commit "$@"

 
 svn_push = :
 git_push = git push "$@"
 
 svn_push = :
 git_push = git push "$@"


@@ -1847,14 +1991,18 @@ cvs_push = :
 hg_push = hg push "$@"
 darcs_push = darcs push -a "$@"
 fossil_push = fossil push "$@"
 hg_push = hg push "$@"
 darcs_push = darcs push -a "$@"
 fossil_push = fossil push "$@"

+vcsh_push = vcsh run "$MR_REPO" git push "$@"
+veracity_push = vv push "$@"

 
 svn_diff = svn diff "$@"
 git_diff = git diff "$@"
 bzr_diff = bzr diff "$@"
 
 svn_diff = svn diff "$@"
 git_diff = git diff "$@"
 bzr_diff = bzr diff "$@"

-cvs_diff = cvs diff "$@"
+cvs_diff = cvs -q diff "$@"

 hg_diff  = hg diff "$@"
 darcs_diff = darcs diff -u "$@"
 fossil_diff = fossil diff "$@"
 hg_diff  = hg diff "$@"
 darcs_diff = darcs diff -u "$@"
 fossil_diff = fossil diff "$@"

+vcsh_diff = vcsh run "$MR_REPO" git diff "$@"
+veracity_diff = vv diff "$@"

 
 svn_log = svn log "$@"
 git_log = git log "$@"
 
 svn_log = svn log "$@"
 git_log = git log "$@"


@@ -1864,6 +2012,15 @@ hg_log  = hg log "$@"
 darcs_log = darcs changes "$@"
 git_bare_log = git log "$@"
 fossil_log = fossil timeline "$@"
 darcs_log = darcs changes "$@"
 git_bare_log = git log "$@"
 fossil_log = fossil timeline "$@"

+vcsh_log = vcsh run "$MR_REPO" git log "$@"
+veracity_log = vv log "$@"
+
+hg_grep = hg grep "$@"
+cvs_grep = ack-grep "$@"
+svn_grep = ack-grep "$@"
+git_svn_grep = git grep "$@"
+git_grep = git grep "$@"
+bzr_grep = ack-grep "$@"

 
 run = "$@"
 
 
 run = "$@"
 


@@ -1882,7 +2039,7 @@ git_register =
        echo "Registering git url: $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="git clone '$url' '$MR_REPO'"
 bzr_register =
        echo "Registering git url: $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="git clone '$url' '$MR_REPO'"
 bzr_register =

-       url="`LC_ALL=C bzr info . | egrep -i 'checkout of branch|parent branch' | awk '{print $NF}'`"
+       url="`LC_ALL=C bzr info . | egrep -i 'checkout of branch|parent branch' | awk '{print $NF}' | head -n 1`"

        if [ -z "$url" ]; then
                error "cannot determine bzr url"
        fi
        if [ -z "$url" ]; then
                error "cannot determine bzr url"
        fi


@@ -1911,11 +2068,23 @@ git_bare_register =
        fi
        echo "Registering git url: $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="git clone --bare '$url' '$MR_REPO'"
        fi
        echo "Registering git url: $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="git clone --bare '$url' '$MR_REPO'"

+vcsh_register =
+       url="`LC_ALL=C vcsh run "$MR_REPO" git config --get remote.origin.url`" || true
+       if [ -z "$url" ]; then
+               error "cannot determine git url"
+       fi
+       echo "Registering git url: $url in $MR_CONFIG"
+       mr -c "$MR_CONFIG" config "`pwd`" checkout="vcsh clone '$url' '$MR_REPO'"

 fossil_register =
        url=`fossil remote-url`
        repo=`fossil info | grep repository | sed -e 's/repository:*.//g' -e 's/ //g'`
        echo "Registering fossil repository $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="mkdir -p '$MR_REPO' && cd '$MR_REPO' && fossil open '$repo'"
 fossil_register =
        url=`fossil remote-url`
        repo=`fossil info | grep repository | sed -e 's/repository:*.//g' -e 's/ //g'`
        echo "Registering fossil repository $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="mkdir -p '$MR_REPO' && cd '$MR_REPO' && fossil open '$repo'"

+veracity_register =
+       url=`vv config | grep sync_targets | sed -e 's/sync_targets:*.//g' -e 's/ //g'`
+       repo=`vv repo info | grep repository | sed -e 's/Current repository:*.//g' -e 's/ //g'`
+       echo "Registering veracity repository $url in $MR_CONFIG"
+       mr -c "$MR_CONFIG" config "`pwd`" checkout="mkdir -p '$MR_REPO' && cd '$MR_REPO' && vv checkout '$repo'"

 
 svn_trusted_checkout = svn co $url $repo
 svn_alt_trusted_checkout = svn checkout $url $repo
 
 svn_trusted_checkout = svn co $url $repo
 svn_alt_trusted_checkout = svn checkout $url $repo


@@ -1925,28 +2094,11 @@ bzr_trusted_checkout = bzr checkout|clone|branch|get $url $repo
 hg_trusted_checkout = hg clone $url $repo
 darcs_trusted_checkout = darcs get $url $repo
 git_bare_trusted_checkout = git clone --bare $url $repo
 hg_trusted_checkout = hg clone $url $repo
 darcs_trusted_checkout = darcs get $url $repo
 git_bare_trusted_checkout = git clone --bare $url $repo

+vcsh_trusted_checkout = vcsh run "$MR_REPO" git clone $url $repo

 # fossil: messy to do
 # fossil: messy to do

+veracity_trusted_checkout = vv clone $url $repo

 
 
 
 

-help =
-       case `uname -s` in
-               SunOS)
-               SHOWMANFILE="man -f"
-               ;;
-               Darwin)
-               SHOWMANFILE="man"
-               ;;
-               *)
-               SHOWMANFILE="man -l"
-               ;;
-       esac
-       if [ ! -e "$MR_PATH" ]; then
-               error "cannot find program path"
-       fi
-       tmp=$(mktemp -t mr.XXXXXXXXXX) || error "mktemp failed"
-       trap "rm -f $tmp" exit
-       pod2man -c mr "$MR_PATH" > "$tmp" || error "pod2man failed"
-       $SHOWMANFILE "$tmp" || error "man failed"

 list = true
 config = 
 bootstrap = 
 list = true
 config = 
 bootstrap =