renamed on github

[code/myrepos.git] / mr

diff --git a/mr b/mr
index ff5b60d867c620bf0d00abae2f0eb8d36e86f756..435fabbf77853205e631a35a57f21a40ab9f2755 100755 (executable)
--- a/mr
+++ b/mr
@@ -2,7 +2,7 @@
 
 =head1 NAME
 
 
 =head1 NAME
 

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

 
 =head1 SYNOPSIS
 
 
 =head1 SYNOPSIS
 


@@ -16,6 +16,8 @@ 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] push
 
 B<mr> [options] diff


@@ -38,11 +40,11 @@ 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 +75,8 @@ 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 +94,12 @@ 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


@@ -116,8 +125,10 @@ 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 +223,13 @@ 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 +385,7 @@ 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 +416,7 @@ 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/*


@@ -415,9 +433,13 @@ to keep track of and remember to delete old repositories.
 
 =item lib
 
 
 =item lib
 

-The "lib" parameter can specify some shell code that will be run before each
-command, this can be a useful way to define shell functions for other commands
-to use.
+The "lib" parameter can specify some shell code that will be run
+before each command, this can be a useful way to define shell
+functions for other commands to use. 
+
+Unlike most other parameters, this can be specified multiple times, in
+which case the chunks of shell code are accumulatively concatenated
+together.

 
 =item fixups
 
 
 =item fixups
 


@@ -426,27 +448,38 @@ is checked out, or updated. This provides an easy way to do things
 like permissions fixups, or other tweaks to the repository content,
 whenever the repository is changed.
 
 like permissions fixups, or other tweaks to the repository content,
 whenever the repository is changed.
 

-=item pre_ and post_
-
-If a "pre_action" parameter is set, its command is run before mr performs the
-specified action. Similarly, "post_action" parameters are run after mr
-successfully performs the specified action. For example, "pre_commit" is
-run before committing; "post_update" is run after updating.
-
-=back
+=item VCS_action

 
 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
 override these VCS specific actions. To add a new version control system,
 you can just add VCS specific actions for it.
 
 
 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
 override these VCS specific actions. To add a new version control system,
 you can just add VCS specific actions for it.
 

+=item pre_ and post_
+
+If a "pre_action" parameter is set, its command is run before mr performs the
+specified action. Similarly, "post_action" parameters are run after mr
+successfully performs the specified action. For example, "pre_commit" is
+run before committing; "post_update" is run after updating.
+
+=item _append
+
+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.
+
+=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
 
 Since mrconfig files can contain arbitrary shell commands, they can do
 =head1 UNTRUSTED MRCONFIG FILES
 
 Since mrconfig files can contain arbitrary shell commands, they can do


@@ -508,6 +541,7 @@ 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;


@@ -516,6 +550,7 @@ 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 :-(


@@ -527,6 +562,57 @@ 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) = @_;


@@ -535,33 +621,47 @@ 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];

        }
 }
        
        }
 }
        


@@ -595,10 +695,9 @@ 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/);
 


@@ -606,13 +705,14 @@ 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";


@@ -637,6 +737,7 @@ 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;


@@ -689,22 +790,22 @@ 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";


@@ -740,7 +841,13 @@ 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;
                        }


@@ -755,22 +862,20 @@ 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";


@@ -1008,14 +1113,14 @@ 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;


@@ -1107,20 +1212,6 @@ sub is_trusted_checkout {
        return 0;
 }
 
        return 0;
 }
 

-sub trusterror {
-       my ($err, $file, $line, $url)=@_;
-       
-       if (defined $url) {
-               die "$err in untrusted $url line $line\n".
-                       "(To trust this url, --trust-all can be used; but please use caution;\n".
-                       "this can allow arbitrary code execution!)\n";
-       }
-       else {
-               die "$err in untrusted $file line $line\n".
-                       "(To trust this file, list it in ~/.mrtrust.)\n";
-       }
-}
-

 my %loaded;
 sub loadconfig {
        my $f=shift;
 my %loaded;
 sub loadconfig {
        my $f=shift;


@@ -1185,30 +1276,42 @@ sub loadconfig {
 
        # Keep track of the current line in the config file;
        # when a file is included track the current line from the include.
 
        # Keep track of the current line in the config file;
        # when a file is included track the current line from the include.

-       my $line=0;
+       my $lineno=0;

        my $included=undef;
        my $included=undef;

-       my $includeline=0;
+
+       my $line;

        my $nextline = sub {
                if ($included) {
        my $nextline = sub {
                if ($included) {

-                       $includeline++;

                        $included--;
                }
                else {
                        $included=undef;
                        $included--;
                }
                else {
                        $included=undef;

-                       $includeline=0;
-                       $line++;
+                       $lineno++;

                }
                }

-               my $l=shift @lines;
-               chomp $l;
-               return $l
+               $line=shift @lines;
+               chomp $line;
+               return $line;

        };
        my $lineerror = sub {
                my $msg=shift;
                if (defined $included) {
        };
        my $lineerror = sub {
                my $msg=shift;
                if (defined $included) {

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

                }
                else {
                }
                else {

-                       die "mr: $f line $line: $msg\n";
+                       die "mr: $msg at $f line $lineno\n";
+               }
+       };
+       my $trusterror = sub {
+               my $msg=shift;
+       
+               if (defined $bootstrap_url) {
+                       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 {
+                       die "mr: $msg in untrusted $f line $lineno\n".
+                               "(To trust this file, list it in ~/.mrtrust.)\n";

                }
        };
 
                }
        };
 


@@ -1216,7 +1319,7 @@ sub loadconfig {
                $_=$nextline->();
 
                if (! $trusted && /[[:cntrl:]]/) {
                $_=$nextline->();
 
                if (! $trusted && /[[:cntrl:]]/) {

-                       trusterror("mr: illegal control character", $f, $line, $bootstrap_url);
+                       $trusterror->("illegal control character");

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


@@ -1227,7 +1330,7 @@ sub loadconfig {
                                if (! is_trusted_repo($section) ||
                                    $section eq 'ALIAS' ||
                                    $section eq 'DEFAULT') {
                                if (! is_trusted_repo($section) ||
                                    $section eq 'ALIAS' ||
                                    $section eq 'DEFAULT') {

-                                       trusterror("mr: illegal section \"[$section]\"", $f, $line, $bootstrap_url)
+                                       $trusterror->("illegal section \"[$section]\"");

                                }
                        }
                        $section=expandenv($section) if $trusted;
                                }
                        }
                        $section=expandenv($section) if $trusted;


@@ -1254,7 +1357,7 @@ sub loadconfig {
                                # settings in specific known-safe formats.
                                if ($parameter eq 'checkout') {
                                        if (! is_trusted_checkout($value)) {
                                # settings in specific known-safe formats.
                                if ($parameter eq 'checkout') {
                                        if (! is_trusted_checkout($value)) {

-                                               trusterror("mr: illegal checkout command \"$value\"", $f, $line, $bootstrap_url);
+                                               $trusterror->("illegal checkout command \"$value\"");

                                        }
                                }
                                elsif ($parameter eq 'order') {
                                        }
                                }
                                elsif ($parameter eq 'order') {


@@ -1266,7 +1369,7 @@ sub loadconfig {
                                        # safe.
                                }
                                else {
                                        # safe.
                                }
                                else {

-                                       trusterror("mr: illegal setting \"$parameter=$value\"", $f, $line, $bootstrap_url);
+                                       $trusterror->("illegal setting \"$parameter=$value\"");

                                }
                        }
 
                                }
                        }
 


@@ -1287,8 +1390,8 @@ sub loadconfig {
                        if ($section eq 'ALIAS') {
                                $alias{$parameter}=$value;
                        }
                        if ($section eq 'ALIAS') {
                                $alias{$parameter}=$value;
                        }

-                       elsif ($parameter eq 'lib') {
-                               $config{$dir}{$section}{lib}.=$value."\n";
+                       elsif ($parameter eq 'lib' or $parameter =~ s/_append$//) {
+                               $config{$dir}{$section}{$parameter}.="\n".$value."\n";

                        }
                        else {
                                $config{$dir}{$section}{$parameter}=$value;
                        }
                        else {
                                $config{$dir}{$section}{$parameter}=$value;


@@ -1569,11 +1672,18 @@ 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);


@@ -1639,7 +1749,7 @@ sub find_mrconfig {
                }
                $dir=~s/\/[^\/]*$//;
        }
                }
                $dir=~s/\/[^\/]*$//;
        }

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

 }
 
 sub getopts {
 }
 
 sub getopts {


@@ -1649,6 +1759,7 @@ 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,


@@ -1708,7 +1819,7 @@ sub main {
        init();
 
        startingconfig();
        init();
 
        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);
        


@@ -1765,24 +1876,29 @@ 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 "$@"
 git_update = git pull "$@"


@@ -1792,18 +1908,27 @@ 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


@@ -1814,9 +1939,11 @@ 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 =


@@ -1825,9 +1952,11 @@ 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 "$@"


@@ -1836,14 +1965,18 @@ 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 "$@"
 git_log = git log "$@"


@@ -1853,6 +1986,15 @@ 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 = "$@"
 


@@ -1871,7 +2013,7 @@ 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


@@ -1900,11 +2042,23 @@ 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


@@ -1914,7 +2068,9 @@ 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 =
 
 
 help =


@@ -1970,3 +2126,7 @@ T = echo "I pity the fool."
 right = echo "Not found."
 
 # vim:sw=8:sts=0:ts=8:noet
 right = echo "Not found."
 
 # vim:sw=8:sts=0:ts=8:noet

+# Local variables:
+# indent-tabs-mode: t
+# cperl-indent-level: 8
+# End: