mr: Check if unsafe ENV variables are set

[code/myrepos.git] / mr

diff --git a/mr b/mr
index 38bf2b779306063440b13aeb5fd487c714c93c99..e0d27a125a003471e8e4ca09b8bbf992ef43559f 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
 


@@ -12,23 +12,29 @@ B<mr> [options] update
 
 B<mr> [options] status
 
 
 B<mr> [options] status
 

+B<mr> [options] clean [-f]
+

 B<mr> [options] commit [-m "message"]
 
 B<mr> [options] record [-m "message"]
 
 B<mr> [options] commit [-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] run command [param ...]
 

-B<mr> [options] bootstrap url [directory]
+B<mr> [options] bootstrap src [directory]

 
 B<mr> [options] register [repository]
 
 
 B<mr> [options] register [repository]
 

-B<mr> [options] config section ["parameter=[value]" ...]
+B<mr> [options] config section ["setting=[value]" ...]

 
 B<mr> [options] action [params ...]
 
 
 B<mr> [options] action [params ...]
 


@@ -38,11 +44,11 @@ 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 +79,14 @@ 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 clean
+
+Print ignored files, untracked files and other cruft in the working directory.
+
+The optional -f parameter allows removing the files as well as printing them.

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


@@ -91,6 +104,12 @@ 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 +123,11 @@ 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.


@@ -114,15 +138,39 @@ These commands are also available:
 
 =over 4
 
 
 =over 4
 

-=item bootstrap url [directory]
+=item bootstrap src [directory]
+
+Causes mr to retrieve the source C<src> and use it as a .mrconfig file to
+checkout the repositories listed in it, into the specified directory.
+
+B<mr> understands several types of sources:
+
+=over 4
+
+=item URL for curl
+
+C<src> may be an URL understood by B<curl>.
+
+=item copy via ssh
+
+To use B<scp> to download, the C<src> may have the form
+C<ssh://[user@]host:file>.

 
 

-Causes mr to download the url, and use it as a .mrconfig file
-to checkout the repositories listed in it, into the specified directory.
+=item local file
+
+You can retrieve the config file by other means and pass its B<path> as C<src>.
+
+=item standard input
+
+If source C<src> consists in a single dash C<->, config file is read from
+standard input.
+
+=back

 
 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.
 

-If the .mrconfig file includes a repository named ".", that
+As a special case, if source C<src> includes a repository named ".", that

 is checked out into the top of the specified directory.
 
 =item list (or ls)
 is checked out into the top of the specified directory.
 
 =item list (or ls)


@@ -142,8 +190,8 @@ looking for the closest known one at or in a parent of the current directory.
 
 Adds, modifies, removes, or prints a value from a mrconfig file. The next
 parameter is the name of the section the value is in. To add or modify
 
 Adds, modifies, removes, or prints a value from a mrconfig file. The next
 parameter is the name of the section the value is in. To add or modify

-values, use one or more instances of "parameter=value". Use "parameter=" to
-remove a parameter. Use just "parameter" to get the value of a parameter.
+values, use one or more instances of "setting=value". Use "setting=" to
+remove a setting. Use just "setting" to get the value of a that setting.

 
 For example, to add (or edit) a repository in src/foo:
 
 
 For example, to add (or edit) a repository in src/foo:
 


@@ -212,12 +260,26 @@ 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
 
 Be verbose.
 
 =item -v
 
 =item --verbose
 
 Be verbose.
 

+=item -m
+
+=item --minimal
+
+Minimise output. If a command fails or there is any output then the usual
+output will be shown.
+

 =item -q
 
 =item --quiet
 =item -q
 
 =item --quiet


@@ -305,7 +367,7 @@ following line by indenting the line with whitespace.
 The C<DEFAULT> section allows setting default values for the sections that
 come after it.
 
 The C<DEFAULT> section allows setting default values for the sections that
 come after it.
 

-The C<ALIAS> section allows adding aliases for actions. Each parameter
+The C<ALIAS> section allows adding aliases for actions. Each setting

 is an alias, and its value is the action to use.
 
 All other sections add repositories. The section header specifies the
 is an alias, and its value is the action to use.
 
 All other sections add repositories. The section header specifies the


@@ -315,7 +377,7 @@ paths. (Note that you can use environment variables in section names; they
 will be passed through the shell for expansion. For example, 
 C<[$HOSTNAME]>, or C<[${HOSTNAME}foo]>).
 
 will be passed through the shell for expansion. For example, 
 C<[$HOSTNAME]>, or C<[${HOSTNAME}foo]>).
 

-Within a section, each parameter defines a shell command to run to handle a
+Within a section, each setting defines a shell command to run to handle a

 given action. mr contains default handlers for "update", "status",
 "commit", and other standard actions.
 
 given action. mr contains default handlers for "update", "status",
 "commit", and other standard actions.
 


@@ -342,13 +404,13 @@ file, the F<.mrconfig> file that should be modified to register the repo.
 The C<MR_ACTION> environment variable is set to the command being run
 (update, checkout, etc).
 
 The C<MR_ACTION> environment variable is set to the command being run
 (update, checkout, etc).
 

-A few parameters have special meanings:
+A few settings have special meanings:

 
 =over 4
 
 =item skip
 
 
 =over 4
 
 =item skip
 

-If the "skip" parameter is set and its command returns true, then B<mr>
+If "skip" is set and its command returns true, then B<mr>

 will skip acting on that repository. The command is passed the action
 name in C<$1>.
 
 will skip acting on that repository. The command is passed the action
 name in C<$1>.
 


@@ -367,7 +429,7 @@ 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 = ...


@@ -375,7 +437,7 @@ repo, you have to explicitly check it out (using "mr -d foo checkout").
 
 =item order
 
 
 =item order
 

-The "order" parameter can be used to override the default ordering of
+The "order" setting can be used to override the default ordering of

 repositories. The default order value is 10. Use smaller values to make
 repositories be processed earlier, and larger values to make repositories
 be processed later.
 repositories. The default order value is 10. Use smaller values to make
 repositories be processed earlier, and larger values to make repositories
 be processed later.


@@ -385,20 +447,19 @@ repository, ordering it to be processed earlier is not recommended.
 
 =item chain
 
 
 =item chain
 

-If the "chain" parameter is set and its command returns true, then B<mr>
+If "chain" is set and its command returns true, then B<mr>

 will try to load a F<.mrconfig> file from the root of the repository.
 
 =item include
 
 will try to load a F<.mrconfig> file from the root of the repository.
 
 =item include
 

-If the "include" parameter is set, its command is ran, and should output
+If "include" is set, its command is ran, and should output

 additional mrconfig file content. The content is included as if it were
 part of the including file.
 
 additional mrconfig file content. The content is included as if it were
 part of the including file.
 

-Unlike all other parameters, this parameter does not need to be placed
-within a section.
+Unlike everything else, "include" does not need to be placed within a section.

 
 B<mr> ships several libraries that can be included to add support for
 
 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/*


@@ -407,7 +468,7 @@ See the individual files for details.
 
 =item deleted
 
 
 =item deleted
 

-If the "deleted" parameter is set and its command returns true, then
+If "deleted" 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 repository's directory.
 This is useful when one mrconfig file is shared among multiple machines,
 B<mr> will treat the repository as deleted. It won't ever actually delete
 the repository, but it will warn if it sees the repository's directory.
 This is useful when one mrconfig file is shared among multiple machines,


@@ -415,17 +476,17 @@ 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
+The "lib" setting can contain 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. 
 
 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
+Unlike most other settings, this can be specified multiple times, in

 which case the chunks of shell code are accumulatively concatenated
 together.
 
 =item fixups
 
 which case the chunks of shell code are accumulatively concatenated
 together.
 
 =item fixups
 

-If the "fixups" parameter is set, its command is run whenever a repository
+If "fixups" is set, its command is run whenever a repository

 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.
 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.


@@ -433,11 +494,9 @@ whenever the repository is changed.
 =item VCS_action
 
 When looking for a command to run for a given action, mr first looks for
 =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
-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.
+a setting with the same name as the action. If that is not found, it
+looks for a setting named "VCS_action" (substituting in the name of the
+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


@@ -446,17 +505,22 @@ you can just add VCS specific actions for it.
 
 =item pre_ and post_
 
 
 =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
+If "pre_action" is set, its command is run before mr performs the
+specified action. Similarly, "post_action" commands 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
 
 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 
+Any setting can be suffixed with C<_append>, to add an additional value
+to the existing value of the setting. In this way, actions 

 can be constructed accumulatively.
 
 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 +562,7 @@ 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
 


@@ -518,8 +582,10 @@ use constant {
 # configurables
 my $config_overridden=0;
 my $verbose=0;
 # configurables
 my $config_overridden=0;
 my $verbose=0;

+my $minimal=0;

 my $quiet=0;
 my $stats=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;


@@ -527,7 +593,9 @@ my $no_chdir=0;
 my $jobs=1;
 my $trust_all=0;
 my $directory=getcwd();
 my $jobs=1;
 my $trust_all=0;
 my $directory=getcwd();

+my $terminal=-t STDOUT && eval{require IO::Pty::Easy;IO::Pty::Easy->import();1;};

 
 

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

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


@@ -575,6 +643,21 @@ sub runsh {
        $runner->($shellcode);
 }
 
        $runner->($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) = @_;


@@ -584,33 +667,46 @@ sub vcs_test {
        }
 
        my $test="";
        }
 
        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";
+               }

        }
 
        }
 

-       my $vcs=runsh "vcs test", $topdir, $subdir, $test, [], sub {
-               my $sh=shift;
-               my $ret=`$sh`;
-               chomp $ret;
-               return $ret;
-       };
-       if ($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];

        }
 }
        
        }
 }
        


@@ -641,9 +737,38 @@ sub fulldir {
        return $subdir =~ /^\// ? $subdir : $topdir.$subdir;
 }
 
        return $subdir =~ /^\// ? $subdir : $topdir.$subdir;
 }
 

+sub terminal_friendly_spawn {
+       my $actionmsg = shift;
+       my $sh = shift;
+       my $quiet = shift;
+       my $minimal = shift;
+       my $output = "";
+       if ($terminal) {
+               my $pty = IO::Pty::Easy->new;
+               $pty->spawn($sh);
+               while ($pty->is_active) {
+                       my $data = $pty->read();
+                       $output .= $data if defined $data;
+               }
+               $pty->close;
+       } else {
+               $output = qx/$sh 2>&1/;
+       }
+       my $ret = $?;
+       if ($quiet && $ret != 0) {
+               print "$actionmsg\n" if $actionmsg;
+               print STDERR $output;
+       } elsif (!$quiet && (!$minimal || $output)) {
+               print "$actionmsg\n" if $actionmsg;
+               print $output;
+       }
+       return ($ret, $output ? 1 : 0);
+}
+

 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};
        my $is_checkout=($action eq 'checkout');
 
        $ENV{MR_CONFIG}=$configfiles{$topdir};
        my $is_checkout=($action eq 'checkout');


@@ -653,6 +778,8 @@ 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) {


@@ -683,6 +810,7 @@ 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;


@@ -716,7 +844,7 @@ sub action {
                        return FAILED;
                }
                else {
                        return FAILED;
                }
                else {

-                       print STDERR "mr $action: no defined action for $vcs repository $fulldir, skipping\n";
+                       print STDERR "mr $action: no defined action for $vcs repository $fulldir, skipping\n" unless $minimal;

                        return SKIPPED;
                }
        }
                        return SKIPPED;
                }
        }


@@ -730,22 +858,16 @@ sub action {
                        $s=~s/^\Q$fulldir\E\/?//;
                        $actionmsg="mr $action: $fulldir (in subdir $s)";
                }
                        $s=~s/^\Q$fulldir\E\/?//;
                        $actionmsg="mr $action: $fulldir (in subdir $s)";
                }

-               print "$actionmsg\n" unless $quiet;
+               print "$actionmsg\n" unless $quiet || $minimal;

 
 

-               my $hookret=hook("pre_$action", $topdir, $subdir);
+               my ($hookret, $hook_out)=hook("pre_$action", $topdir, $subdir);

                return $hookret if $hookret != OK;
 
                return $hookret if $hookret != OK;
 

-               my $ret=runsh $action, $topdir, $subdir,
+               my ($ret, $out)=runsh $action, $topdir, $subdir,

                        $command, \@ARGV, sub {
                                my $sh=shift;
                        $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 $ret;
+                               if (!$jobs || $jobs > 1 || $quiet || $minimal) {
+                                       return terminal_friendly_spawn($actionmsg, $sh, $quiet, $minimal);

                                }
                                else {
                                        system($sh);
                                }
                                else {
                                        system($sh);


@@ -783,15 +905,21 @@ sub action {
                                return FAILED;
                        }
 
                                return FAILED;
                        }
 

-                       my $ret=hook("post_$action", $topdir, $subdir);
+                       my ($ret, $hook_out)=hook("post_$action", $topdir, $subdir);

                        return $ret if $ret != OK;
                        
                        return $ret if $ret != OK;
                        

-                       if (($is_checkout || $is_update)) {
-                               my $ret=hook("fixups", $topdir, $subdir);
+                       if ($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_out)=hook("fixups", $topdir, $subdir);

                                return $ret if $ret != OK;
                        }
                        
                                return $ret if $ret != OK;
                        }
                        

-                       return OK;
+                       return (OK, $out || $hook_out);

                }
        }
 }
                }
        }
 }


@@ -801,15 +929,10 @@ 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 $ret=runsh $hook, $topdir, $subdir, $command, [], sub {
+       my ($ret,$out)=runsh $hook, $topdir, $subdir, $command, [], sub {

                        my $sh=shift;
                        my $sh=shift;

-                       if ($quiet) {
-                               my $output = qx/$sh 2>&1/;
-                               my $ret = $?;
-                               if ($ret != 0) {
-                                       print STDERR $output;
-                               }
-                               return $ret;
+                       if (!$jobs || $jobs > 1 || $quiet || $minimal) {
+                               return terminal_friendly_spawn(undef, $sh, $quiet, $minimal);

                        }
                        else {
                                system($sh);
                        }
                        else {
                                system($sh);


@@ -829,7 +952,7 @@ sub hook {
                }
        }
 
                }
        }
 

-       return OK;
+       return (OK, $out);

 }
 
 # run actions on multiple repos, in parallel
 }
 
 # run actions on multiple repos, in parallel


@@ -857,7 +980,7 @@ sub mrs {
                                close CHILD_STDERR;
                                close $outfh;
                                close $errfh;
                                close CHILD_STDERR;
                                close $outfh;
                                close $errfh;

-                               exit action($action, @$repo);
+                               exit +(action($action, @$repo))[0];

                        }
                        close CHILD_STDOUT;
                        close CHILD_STDERR;
                        }
                        close CHILD_STDOUT;
                        close CHILD_STDERR;


@@ -888,7 +1011,7 @@ sub mrs {
                                                        waitpid($active[$i][0], 0);
                                                        print STDOUT $out[$i][0];
                                                        print STDERR $out[$i][1];
                                                        waitpid($active[$i][0], 0);
                                                        print STDOUT $out[$i][0];
                                                        print STDERR $out[$i][1];

-                                                       record($active[$i][1], $? >> 8);
+                                                       record($active[$i][1], $? >> 8, $out[$i][0] || $out[$i][1]);

                                                        splice(@fhs, $i, 1);
                                                        splice(@active, $i, 1);
                                                        splice(@out, $i, 1);
                                                        splice(@fhs, $i, 1);
                                                        splice(@active, $i, 1);
                                                        splice(@out, $i, 1);


@@ -905,10 +1028,11 @@ sub mrs {
 sub record {
        my $dir=shift()->[0];
        my $ret=shift;
 sub record {
        my $dir=shift()->[0];
        my $ret=shift;

+       my $out=shift;

 
        if ($ret == OK) {
                push @ok, $dir;
 
        if ($ret == OK) {
                push @ok, $dir;

-               print "\n" unless $quiet;
+               print "\n" unless $quiet || ($minimal && !$out);

        }
        elsif ($ret == FAILED) {
                if ($interactive) {
        }
        elsif ($ret == FAILED) {
                if ($interactive) {


@@ -917,7 +1041,7 @@ sub record {
                        system((getpwuid($<))[8], "-i");
                }
                push @failed, $dir;
                        system((getpwuid($<))[8], "-i");
                }
                push @failed, $dir;

-               print "\n" unless $quiet;
+               print "\n";

        }
        elsif ($ret == SKIPPED) {
                push @skipped, $dir;
        }
        elsif ($ret == SKIPPED) {
                push @skipped, $dir;


@@ -939,10 +1063,10 @@ sub showstats {
                showstat($#ok+1, "ok", "ok"),
                showstat($#failed+1, "failed", "failed"),
                showstat($#skipped+1, "skipped", "skipped"),
                showstat($#ok+1, "ok", "ok"),
                showstat($#failed+1, "failed", "failed"),
                showstat($#skipped+1, "skipped", "skipped"),

-       ).")\n" unless $quiet;
+       ).")\n" unless $quiet || $minimal;

        if ($stats) {
                if (@skipped) {
        if ($stats) {
                if (@skipped) {

-                       print "mr $action: (skipped: ".join(" ", @skipped).")\n" unless $quiet;
+                       print "mr $action: (skipped: ".join(" ", @skipped).")\n" unless $quiet || $minimal;

                }
                if (@failed) {
                        print STDERR "mr $action: (failed: ".join(" ", @failed).")\n";
                }
                if (@failed) {
                        print STDERR "mr $action: (failed: ".join(" ", @failed).")\n";


@@ -1052,19 +1176,20 @@ 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, "<", $trustfile)) {
                        while (<TRUST>) {
                                chomp;
                                s/^~\//$ENV{HOME}\//;
                if (open (TRUST, "<", $trustfile)) {
                        while (<TRUST>) {
                                chomp;
                                s/^~\//$ENV{HOME}\//;

-                               $trusted{abs_path($_)}=1;
+                               my $d=abs_path($_);
+                               $trusted{$d}=1 if defined $d;

                        }
                        close TRUST;
                }
                        }
                        close TRUST;
                }


@@ -1155,7 +1280,7 @@ my %loaded;
 sub loadconfig {
        my $f=shift;
        my $dir=shift;
 sub loadconfig {
        my $f=shift;
        my $dir=shift;

-       my $bootstrap_url=shift;
+       my $bootstrap_src=shift;

 
        my @toload;
 
 
        my @toload;
 


@@ -1242,15 +1367,14 @@ sub loadconfig {
        };
        my $trusterror = sub {
                my $msg=shift;
        };
        my $trusterror = sub {
                my $msg=shift;

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

        
        

-               if (defined $bootstrap_url) {
-                       die "mr: $err in untrusted $bootstrap_url line $lineno\n".
+               if (defined $bootstrap_src) {
+                       die "mr: $msg in untrusted $bootstrap_src 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";
                }
        };


@@ -1258,11 +1382,12 @@ 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;
 


@@ -1483,10 +1608,7 @@ 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') {


@@ -1514,7 +1636,27 @@ 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 {


@@ -1601,23 +1743,47 @@ sub register {
 }
 
 sub bootstrap {
 }
 
 sub bootstrap {

-       my $url=shift @ARGV;
+       eval q{use File::Copy};
+       die $@ if $@;
+
+       my $src=shift @ARGV;

        my $dir=shift @ARGV || ".";
        
        my $dir=shift @ARGV || ".";
        

-       if (! defined $url || ! length $url) {
-               die "mr: bootstrap requires url\n";
+       if (! defined $src || ! length $src) {
+               die "mr: bootstrap requires source\n";

        }
        }

-       
-       # Download the config file to a temporary location.
+
+       # Retrieve config file.

        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 $curlstatus != 0;
+       if ($src =~ m!^[\w\d]+://!) {
+               # Download the config file to a temporary location.
+               my @downloader;
+               if ($src =~ m!^ssh://(.*)!) {
+                       @downloader = ("scp", $1, $tmpconfig);
+               }
+               else {
+                       @downloader = ("curl", "-A", "mr", "-L", "-s", $src, "-o", $tmpconfig);
+                       push(@downloader, "-k") if $insecure;
+               }
+               my $status = system(@downloader);
+               die "mr bootstrap: invalid SSL certificate for $src (consider -k)\n"
+                       if $downloader[0] eq 'curl' && $status >> 8 == 60;
+               die "mr bootstrap: download of $src failed\n" if $status != 0;
+       }
+       elsif ($src eq '-') {
+               # Config file is read from stdin.
+               copy(\*STDIN, $tmpconfig) || die "stdin: $!";
+       }
+       else {
+               # Config file is local.
+               die "mr bootstrap: cannot read file '$src'"
+                       unless -r $src;
+               copy($src, $tmpconfig) || die "copy: $!";
+       }

 
 

+       # Sanity check on destination directory.

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


@@ -1627,16 +1793,14 @@ sub bootstrap {
        # would normally be skipped.
        my $topdir=abs_path(".")."/";
        my @repo=($topdir, $topdir, ".");
        # would normally be skipped.
        my $topdir=abs_path(".")."/";
        my @repo=($topdir, $topdir, ".");

-       loadconfig($tmpconfig, $topdir, $url);
+       loadconfig($tmpconfig, $topdir, $src);

        record(\@repo, action("checkout", @repo, 1))
                if exists $config{$topdir}{"."}{"checkout"};
 
        if (-e ".mrconfig") {
        record(\@repo, action("checkout", @repo, 1))
                if exists $config{$topdir}{"."}{"checkout"};
 
        if (-e ".mrconfig") {

-               print STDERR "mr bootstrap: .mrconfig file already exists, not overwriting with $url\n";
+               print STDERR "mr bootstrap: .mrconfig file already exists, not overwriting with $src\n";

        }
        else {
        }
        else {

-               eval q{use File::Copy};
-               die $@ if $@;

                move($tmpconfig, ".mrconfig") || die "rename: $!";
        }
 
                move($tmpconfig, ".mrconfig") || die "rename: $!";
        }
 


@@ -1682,7 +1846,7 @@ sub find_mrconfig {
                }
                $dir=~s/\/[^\/]*$//;
        }
                }
                $dir=~s/\/[^\/]*$//;
        }

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

 }
 
 sub getopts {
 }
 
 sub getopts {


@@ -1692,7 +1856,9 @@ 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,
                "v|verbose" => \$verbose,

+               "m|minimal" => \$minimal,

                "q|quiet" => \$quiet,
                "s|stats" => \$stats,
                "k|insecure" => \$insecure,
                "q|quiet" => \$quiet,
                "s|stats" => \$stats,
                "k|insecure" => \$insecure,


@@ -1713,6 +1879,13 @@ sub getopts {
        }
 }
 
        }
 }
 

+sub check {
+       my @env = qw(GIT_DIR VCSH_COMMAND);
+       foreach (@env) {
+               die ("mr: environment variable '$_' is set. You are about to shoot your own foot.\n") if ($ENV{$_});
+       }
+}
+

 sub init {
        $SIG{INT}=sub {
                print STDERR "mr: interrupted\n";
 sub init {
        $SIG{INT}=sub {
                print STDERR "mr: interrupted\n";


@@ -1748,10 +1921,12 @@ sub exitstats {
 
 sub main {
        getopts();
 
 sub main {
        getopts();

+       check();

        init();
        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);
        


@@ -1808,24 +1983,29 @@ 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 "$@"
 git_update = git pull "$@"


@@ -1835,18 +2015,85 @@ 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_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               svn-clean "$@"
+       else
+               svn-clean --print "$@"
+       fi
+git_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               git clean -dx --force "$@"
+       else
+               git clean -dx --dry-run "$@"
+       fi
+git_svn_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               git clean -dx --force "$@"
+       else
+               git clean -dx --dry-run "$@"
+       fi
+bzr_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               bzr clean-tree --verbose --force --ignored --unknown --detritus "$@"
+       else
+               bzr clean-tree --verbose --dry-run --ignored --unknown --detritus "$@"
+       fi
+cvs_clean = 
+        if [ "x$1" = x-f ] ; then
+               shift
+               cvs-clean "$@"
+       else
+               cvs-clean --dry-run "$@"
+       fi
+hg_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               hg purge --print --all "$@"
+               hg purge --all "$@"
+       else
+               hg purge --print --all "$@"
+       fi
+fossil_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               fossil clean --dry-run --dotfiles --emptydirs "$@"
+       else
+               fossil clean --force --dotfiles --emptydirs "$@"
+       fi
+vcsh_clean = 
+       if [ "x$1" = x-f ] ; then
+               shift
+               vcsh run "$MR_REPO" git clean -dx "$@"
+       else
+               vcsh run "$MR_REPO" git clean -dx --dry-run "$@"
+       fi

 
 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


@@ -1857,9 +2104,11 @@ 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 =


@@ -1868,9 +2117,11 @@ 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 "$@"


@@ -1879,14 +2130,18 @@ 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 "$@"
 git_log = git log "$@"


@@ -1896,6 +2151,16 @@ 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 "$@"
+darcs_grep = ack-grep "$@"

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


@@ -1914,7 +2179,7 @@ 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


@@ -1943,11 +2208,23 @@ 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


@@ -1957,28 +2234,12 @@ 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_old_trusted_checkout = vcsh run "$MR_REPO" git clone $url $repo
+vcsh_trusted_checkout = vcsh 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 =