Add -p switch, that makes mr search the current directory and its parents for a ...

[code/myrepos.git] / mr

diff --git a/mr b/mr
index aefbb4cde256298f4164f42afdf2a1ce79efe409..4dbaa7a6a3e1969e01c65b2e7a5ba050c20f970d 100755 (executable)
--- a/mr
+++ b/mr
@@ -1,7 +1,5 @@
 #!/usr/bin/perl
 
 #!/usr/bin/perl
 

-#man{{{
-

 =head1 NAME
 
 mr - a Multiple Repository management tool
 =head1 NAME
 
 mr - a Multiple Repository management tool


@@ -16,6 +14,8 @@ B<mr> [options] status
 
 B<mr> [options] commit [-m "message"]
 
 
 B<mr> [options] commit [-m "message"]
 

+B<mr> [options] record [-m "message"]
+

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


@@ -26,11 +26,15 @@ B<mr> [options] config section ["parameter=[value]" ...]
 
 B<mr> [options] action [params ...]
 
 
 B<mr> [options] action [params ...]
 

+B<mr> [options] [online|offline]
+
+B<mr> [options] remember action [params ...]
+

 =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
 =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

-respository. It supports any combination of subversion, git, cvs, mecurial,
+repository. It supports any combination of subversion, git, cvs, mecurial,

 bzr and darcs repositories, and support for other revision control systems can
 easily be added.
 
 bzr and darcs repositories, and support for other revision control systems can
 easily be added.
 


@@ -62,10 +66,24 @@ uncommitted changes are present in the repository.
 =item commit (or ci)
 
 Commits changes to each repository. (By default, changes are pushed to the
 =item commit (or ci)
 
 Commits changes to each repository. (By default, changes are pushed to the

-remote repository too, when using distributed systems like git.)
+remote repository too, when using distributed systems like git. If you
+don't like this default, you can change it in your .mrconfig, or use record
+instead.)
+
+The optional -m parameter allows specifying a commit message.
+
+=item record
+
+Records changes to the local repository, but does not push them to the
+remote repository. Only supported for distributed revision control systems.

 
 The optional -m parameter allows specifying a commit message.
 
 
 The optional -m parameter allows specifying a commit message.
 

+=item push
+
+Pushes committed local changes to the remote repository. A no-op for
+centralized revision control systems.
+

 =item diff
 
 Show a diff of uncommitted changes.
 =item diff
 
 Show a diff of uncommitted changes.


@@ -115,14 +133,32 @@ To see the built-in library of shell functions contained in mr:
 The ~/.mrconfig file is used by default. To use a different config file,
 use the -c option.
 
 The ~/.mrconfig file is used by default. To use a different config file,
 use the -c option.
 

+=item offline
+
+Advises mr that it is in offline mode. Any commands that fail in
+offline mode will be remembered, and retried when mr is told it's online.
+
+=item online
+
+Advices mr that it is in online mode again. Commands that failed while in
+offline mode will be re-run.
+
+=item remember
+
+Remember a command, to be run later when mr re-enters online mode. This
+implicitly puts mr into offline mode. The command can be any regular mr
+command. This is useful when you know that a command will fail due to being
+offline, and so don't want to run it right now at all, but just remember
+to run it when you go back online.
+

 =item help
 
 Displays this help.
 
 =back
 
 =item help
 
 Displays this help.
 
 =back
 

-Actions can be abbreviated to any unambiguous subsctring, so
-"mr st" is equivilant to "mr status", and "mr up" is equivilant to "mr
+Actions can be abbreviated to any unambiguous substring, so
+"mr st" is equivalent to "mr status", and "mr up" is equivalent to "mr

 update"
 
 Additional parameters can be passed to most commands, and are passed on
 update"
 
 Additional parameters can be passed to most commands, and are passed on


@@ -143,25 +179,48 @@ the current working directory.
 
 Use the specified mrconfig file. The default is B<~/.mrconfig>
 
 
 Use the specified mrconfig file. The default is B<~/.mrconfig>
 

+=item -p
+
+Search in the current directory, and its parent directories and use
+the first B<.mrconfig> found, instead of the default B<~/.mrconfig>.
+

 =item -v
 
 Be verbose.
 
 =item -v
 
 Be verbose.
 

+=item -q
+
+Be quiet.
+

 =item -s
 
 Expand the statistics line displayed at the end to include information
 about exactly which repositories failed and were skipped, if any.
 
 =item -s
 
 Expand the statistics line displayed at the end to include information
 about exactly which repositories failed and were skipped, if any.
 

-=item -n
+=item -i
+
+Interactive mode. If a repository fails to be processed, a subshell will be
+started which you can use to resolve or investigate the problem. Exit the
+subshell to continue the mr run.
+
+=item -n [number]
+
+If no number if specified, just operate on the repository for the current
+directory, do not recurse into deeper repositories.
+
+If a number is specified, will recurse into repositories at most that many
+subdirectories deep. For example, with -n 2 it would recurse into ./src/foo,
+but not ./src/packages/bar.

 
 

-Just operate on the repository for the current directory, do not 
-recurse into deeper repositories.
+=item -j [number]

 
 

-=item -j number
+Run the specified number of jobs in parallel, or an unlimited number of jobs
+with no number specified. This can greatly speed up operations such as updates.
+It is not recommended for interactive operations.

 
 

-Run the specified number of jobs in parallel. This can greatly speed up
-operations such as updates. It is not recommended for interactive
-operations.
+Note that running more than 10 jobs at a time is likely to run afoul of
+ssh connection limits. Running between 3 and 5 jobs at a time will yield
+a good speedup in updates without loading the machine too much.

 
 =back
 
 
 =back
 


@@ -195,7 +254,9 @@ is an alias, and its value is the action to use.
 All other sections add repositories. The section header specifies the
 directory where the repository is located. This is relative to the directory
 that contains the mrconfig file, but you can also choose to use absolute
 All other sections add repositories. The section header specifies the
 directory where the repository is located. This is relative to the directory
 that contains the mrconfig file, but you can also choose to use absolute

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

 
 Within a section, each parameter defines a shell command to run to handle a
 given action. mr contains default handlers for "update", "status",
 
 Within a section, each parameter defines a shell command to run to handle a
 given action. mr contains default handlers for "update", "status",


@@ -232,7 +293,7 @@ mr is run by joey. The second uses the hours_since function
 (included in mr's built-in library) to skip updating the repo unless it's
 been at least 12 hours since the last update.
 
 (included in mr's built-in library) to skip updating the repo unless it's
 been at least 12 hours since the last update.
 

-  skip = test $(whoami) != joey
+  skip = test `whoami` != joey

   skip = [ "$1" = update ] && ! hours_since "$1" 12
 
 =item order
   skip = [ "$1" = update ] && ! hours_since "$1" 12
 
 =item order


@@ -280,6 +341,17 @@ the action that is performed for a given revision control system, you can
 override these rcs specific actions. To add a new revision control system,
 you can just add rcs specific actions for it.
 
 override these rcs specific actions. To add a new revision control system,
 you can just add rcs specific actions for it.
 

+The ~/.mrlog file contains commands that mr has remembered to run later,
+due to being offline. You can delete or edit this file to remove commands,
+or even to add other commands for 'mr online' to run. If the file is
+present, mr assumes it is in offline mode.
+
+=head1 EXTENSIONS
+
+mr can be extended to support things such as unison and git-svn. Some
+files providing such extensions are available in /usr/share/mr/. See
+the documentation in the files for details about using them.
+

 =head1 AUTHOR
 
 Copyright 2007 Joey Hess <joey@kitenet.net>
 =head1 AUTHOR
 
 Copyright 2007 Joey Hess <joey@kitenet.net>


@@ -290,13 +362,12 @@ http://kitenet.net/~joey/code/mr/
 
 =cut
 
 
 =cut
 

-#}}}
-

 use warnings;
 use strict;
 use Getopt::Long;
 use Cwd qw(getcwd abs_path);
 use warnings;
 use strict;
 use Getopt::Long;
 use Cwd qw(getcwd abs_path);

-use POSIX "WNOHANG";
+
+# things that can happen when mr runs a command

 use constant {
        OK => 0,
        FAILED => 1,
 use constant {
        OK => 0,
        FAILED => 1,


@@ -304,14 +375,19 @@ use constant {
        ABORT => 3,
 };
 
        ABORT => 3,
 };
 

+# configurables

 my $config_overridden=0;
 my $verbose=0;
 my $config_overridden=0;
 my $verbose=0;

+my $quiet=0;

 my $stats=0;
 my $stats=0;

-my $no_recurse=0;
+my $interactive=0;
+my $max_depth;

 my $no_chdir=0;
 my $jobs=1;
 my $directory=getcwd();
 my $no_chdir=0;
 my $jobs=1;
 my $directory=getcwd();

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

 
 

+# globals :-(

 my %config;
 my %configfiles;
 my %knownactions;
 my %config;
 my %configfiles;
 my %knownactions;


@@ -320,32 +396,13 @@ my (@ok, @failed, @skipped);
 
 main();
 
 
 main();
 

-sub dispatch { #{{{
-       my $action=shift;
-
-       # actions that do not operate on all repos
-       if ($action eq 'help') {
-               help(@ARGV);
-       }
-       elsif ($action eq 'config') {
-               config(@ARGV);
-       }
-       elsif ($action eq 'register') {
-               register(@ARGV);
-       }
+my %rcs;
+sub rcs_test {
+       my ($action, $dir, $topdir, $subdir) = @_;

 
 

-       if ($jobs > 1) {
-               mrs($action, selectrepos());
-       }
-       else {
-               foreach my $repo (selectrepos()) {
-                       record($repo, action($action, @$repo));
-               }
+       if (exists $rcs{$dir}) {
+               return $rcs{$dir};

        }
        }

-} #}}}
-
-sub rcs_test { #{{{
-       my ($action, $dir, $topdir, $subdir) = @_;

 
        my $test="set -e\n";
        foreach my $rcs_test (
 
        my $test="set -e\n";
        foreach my $rcs_test (


@@ -364,21 +421,30 @@ sub rcs_test { #{{{
        print "mr $action: running rcs test >>$test<<\n" if $verbose;
        my $rcs=`$test`;
        chomp $rcs;
        print "mr $action: running rcs test >>$test<<\n" if $verbose;
        my $rcs=`$test`;
        chomp $rcs;

-       if (! length $rcs) {
+       if ($rcs=~/\n/s) {
+               $rcs=~s/\n/, /g;
+               print STDERR "mr $action: found multiple possible repository types ($rcs) for $topdir$subdir\n";

                return undef;
        }
                return undef;
        }

+       if (! length $rcs) {
+               return $rcs{$dir}=undef;
+       }

        else {
        else {

-               return $rcs;
+               return $rcs{$dir}=$rcs;

        }
        }

-} #}}}
+}

        
        

-sub findcommand { #{{{
-       my ($action, $dir, $topdir, $subdir) = @_;
+sub findcommand {
+       my ($action, $dir, $topdir, $subdir, $is_checkout) = @_;

        
        if (exists $config{$topdir}{$subdir}{$action}) {
                return $config{$topdir}{$subdir}{$action};
        }
 
        
        if (exists $config{$topdir}{$subdir}{$action}) {
                return $config{$topdir}{$subdir}{$action};
        }
 

+       if ($is_checkout) {
+               return undef;
+       }
+

        my $rcs=rcs_test(@_);
 
        if (defined $rcs && 
        my $rcs=rcs_test(@_);
 
        if (defined $rcs && 


@@ -388,27 +454,25 @@ sub findcommand { #{{{
        else {
                return undef;
        }
        else {
                return undef;
        }

-} #}}}
+}

 
 

-sub action { #{{{
+sub action {

        my ($action, $dir, $topdir, $subdir) = @_;
        my ($action, $dir, $topdir, $subdir) = @_;

-
+       

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

+       my $is_checkout=($action eq 'checkout');

 
 

-       if ($action eq 'checkout') {
+       $ENV{MR_REPO}=$dir;
+
+       if ($is_checkout) {

                if (-d $dir) {
                        print "mr $action: $dir already exists, skipping checkout\n" if $verbose;
                        return SKIPPED;
                }
 
                $dir=~s/^(.*)\/[^\/]+\/?$/$1/;
                if (-d $dir) {
                        print "mr $action: $dir already exists, skipping checkout\n" if $verbose;
                        return SKIPPED;
                }
 
                $dir=~s/^(.*)\/[^\/]+\/?$/$1/;

-
-               if (! -d $dir) {
-                       print "mr $action: creating parent directory $dir\n" if $verbose;
-                       system("mkdir", "-p", $dir);
-               }

        }
        elsif ($action =~ /update/) {
                if (! -d $dir) {
        }
        elsif ($action =~ /update/) {
                if (! -d $dir) {


@@ -416,10 +480,8 @@ sub action { #{{{
                }
        }
 
                }
        }
 

-       $ENV{MR_REPO}=$dir;
-
-       my $skiptest=findcommand("skip", $dir, $topdir, $subdir);
-       my $command=findcommand($action, $dir, $topdir, $subdir);
+       my $skiptest=findcommand("skip", $dir, $topdir, $subdir, $is_checkout);
+       my $command=findcommand($action, $dir, $topdir, $subdir, $is_checkout);

 
        if (defined $skiptest) {
                my $test="set -e;".$lib.
 
        if (defined $skiptest) {
                my $test="set -e;".$lib.


@@ -441,7 +503,12 @@ sub action { #{{{
                        return SKIPPED;
                }
        }
                        return SKIPPED;
                }
        }

-       
+
+       if ($is_checkout && ! -d $dir) {
+               print "mr $action: creating parent directory $dir\n" if $verbose;
+               system("mkdir", "-p", $dir);
+       }
+

        if (! $no_chdir && ! chdir($dir)) {
                print STDERR "mr $action: failed to chdir to $dir: $!\n";
                return FAILED;
        if (! $no_chdir && ! chdir($dir)) {
                print STDERR "mr $action: failed to chdir to $dir: $!\n";
                return FAILED;


@@ -453,18 +520,18 @@ sub action { #{{{
                        return FAILED;
                }
                else {
                        return FAILED;
                }
                else {

-                       print STDERR "mr $action: no defined $action command for $rcs repository $topdir$subdir, skipping\n";
+                       print STDERR "mr $action: no defined action for $rcs repository $topdir$subdir, skipping\n";

                        return SKIPPED;
                }
        }
        else {
                if (! $no_chdir) {
                        return SKIPPED;
                }
        }
        else {
                if (! $no_chdir) {

-                       print "mr $action: $topdir$subdir\n";
+                       print "mr $action: $topdir$subdir\n" unless $quiet;

                }
                else {
                        my $s=$directory;
                        $s=~s/^\Q$topdir$subdir\E\/?//;
                }
                else {
                        my $s=$directory;
                        $s=~s/^\Q$topdir$subdir\E\/?//;

-                       print "mr $action: $topdir$subdir (in subdir $s)\n";
+                       print "mr $action: $topdir$subdir (in subdir $s)\n" unless $quiet;

                }
                $command="set -e; ".$lib.
                        "my_action(){ $command\n }; my_action ".
                }
                $command="set -e; ".$lib.
                        "my_action(){ $command\n }; my_action ".


@@ -483,6 +550,14 @@ sub action { #{{{
                        print STDERR "mr $action: failed ($ret)\n" if $verbose;
                        if ($ret >> 8 != 0) {
                                print STDERR "mr $action: command failed\n";
                        print STDERR "mr $action: failed ($ret)\n" if $verbose;
                        if ($ret >> 8 != 0) {
                                print STDERR "mr $action: command failed\n";

+                               if (-e "$ENV{HOME}/.mrlog" && $action ne 'remember') {
+                                       # recreate original command line to
+                                       # remember, and avoid recursing
+                                       my @orig=@ARGV;
+                                       @ARGV=('-n', $action, @orig);
+                                       action("remember", $dir, $topdir, $subdir);
+                                       @ARGV=@orig;
+                               }

                        }
                        elsif ($ret != 0) {
                                print STDERR "mr $action: command died ($ret)\n";
                        }
                        elsif ($ret != 0) {
                                print STDERR "mr $action: command died ($ret)\n";


@@ -498,10 +573,10 @@ sub action { #{{{
                        return OK;
                }
        }
                        return OK;
                }
        }

-} #}}}
+}

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

-sub mrs { #{{{
+sub mrs {

        my $action=shift;
        my @repos=@_;
 
        my $action=shift;
        my @repos=@_;
 


@@ -511,7 +586,7 @@ sub mrs { #{{{
        my @out;
        my $running=0;
        while (@fhs or @repos) {
        my @out;
        my $running=0;
        while (@fhs or @repos) {

-               while ($running < $jobs && @repos) {
+               while ((!$jobs || $running < $jobs) && @repos) {

                        $running++;
                        my $repo = shift @repos;
                        pipe(my $outfh, CHILD_STDOUT);
                        $running++;
                        my $repo = shift @repos;
                        pipe(my $outfh, CHILD_STDOUT);


@@ -568,9 +643,9 @@ sub mrs { #{{{
                        }
                }
        }
                        }
                }
        }

-} #}}}
+}

 
 

-sub record { #{{{
+sub record {

        my $dir=shift()->[0];
        my $ret=shift;
 
        my $dir=shift()->[0];
        my $ret=shift;
 


@@ -579,6 +654,11 @@ sub record { #{{{
                print "\n";
        }
        elsif ($ret == FAILED) {
                print "\n";
        }
        elsif ($ret == FAILED) {

+               if ($interactive) {
+                       chdir($dir) unless $no_chdir;
+                       print STDERR "mr: Starting interactive shell. Exit shell to continue.\n";
+                       system((getpwuid($<))[8]);
+               }

                push @failed, $dir;
                print "\n";
        }
                push @failed, $dir;
                print "\n";
        }


@@ -591,9 +671,9 @@ sub record { #{{{
        else {
                die "unknown exit status $ret";
        }
        else {
                die "unknown exit status $ret";
        }

-} #}}}
+}

 
 

-sub showstats { #{{{
+sub showstats {

        my $action=shift;
        if (! @ok && ! @failed && ! @skipped) {
                die "mr $action: no repositories found to work on\n";
        my $action=shift;
        if (! @ok && ! @failed && ! @skipped) {
                die "mr $action: no repositories found to work on\n";


@@ -602,18 +682,18 @@ 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";
+       ).")\n" unless $quiet;

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

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

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

-} #}}}
+}

 
 

-sub showstat { #{{{
+sub showstat {

        my $count=shift;
        my $singular=shift;
        my $plural=shift;
        my $count=shift;
        my $singular=shift;
        my $plural=shift;


@@ -621,10 +701,10 @@ sub showstat { #{{{
                return "$count ".($count > 1 ? $plural : $singular);
        }
        return;
                return "$count ".($count > 1 ? $plural : $singular);
        }
        return;

-} #}}}
+}

 
 # an ordered list of repos
 
 # an ordered list of repos

-sub repolist { #{{{
+sub repolist {

        my @list;
        foreach my $topdir (sort keys %config) {
                foreach my $subdir (sort keys %{$config{$topdir}}) {
        my @list;
        foreach my $topdir (sort keys %config) {
                foreach my $subdir (sort keys %{$config{$topdir}}) {


@@ -642,10 +722,10 @@ sub repolist { #{{{
                             ||
                $a->{subdir} cmp $b->{subdir}
        } @list;
                             ||
                $a->{subdir} cmp $b->{subdir}
        } @list;

-} #}}}
+}

 
 # figure out which repos to act on
 
 # figure out which repos to act on

-sub selectrepos { #{{{
+sub selectrepos {

        my @repos;
        foreach my $repo (repolist()) {
                my $topdir=$repo->{topdir};
        my @repos;
        foreach my $repo (repolist()) {
                my $topdir=$repo->{topdir};


@@ -656,8 +736,13 @@ sub selectrepos { #{{{
                my $d=$directory;
                $dir.="/" unless $dir=~/\/$/;
                $d.="/" unless $d=~/\/$/;
                my $d=$directory;
                $dir.="/" unless $dir=~/\/$/;
                $d.="/" unless $d=~/\/$/;

-               next if $no_recurse && $d ne $dir;

                next if $dir ne $d && $dir !~ /^\Q$d\E/;
                next if $dir ne $d && $dir !~ /^\Q$d\E/;

+               if (defined $max_depth) {
+                       my @a=split('/', $dir);
+                       my @b=split('/', $d);
+                       do { } while (@a && @b && shift(@a) eq shift(@b));
+                       next if @a > $max_depth || @b > $max_depth;
+               }

                push @repos, [$dir, $topdir, $subdir];
        }
        if (! @repos) {
                push @repos, [$dir, $topdir, $subdir];
        }
        if (! @repos) {


@@ -679,10 +764,22 @@ sub selectrepos { #{{{
                $no_chdir=1;
        }
        return @repos;
                $no_chdir=1;
        }
        return @repos;

-} #}}}
+}
+
+sub expandenv {
+       my $val=shift;
+       
+
+       if ($val=~/\$/) {
+               $val=`echo "$val"`;
+               chomp $val;
+       }
+       
+       return $val;
+}

 
 my %loaded;
 
 my %loaded;

-sub loadconfig { #{{{
+sub loadconfig {

        my $f=shift;
 
        my @toload;
        my $f=shift;
 
        my @toload;


@@ -741,7 +838,7 @@ sub loadconfig { #{{{
                chomp;
                next if /^\s*\#/ || /^\s*$/;
                if (/^\[([^\]]*)\]\s*$/) {
                chomp;
                next if /^\s*\#/ || /^\s*$/;
                if (/^\[([^\]]*)\]\s*$/) {

-                       $section=$1;
+                       $section=expandenv($1);

                }
                elsif (/^(\w+)\s*=\s*(.*)/) {
                        my $parameter=$1;
                }
                elsif (/^(\w+)\s*=\s*(.*)/) {
                        my $parameter=$1;


@@ -758,6 +855,9 @@ sub loadconfig { #{{{
                        if ($parameter eq "include") {
                                print "mr: including output of \"$value\"\n" if $verbose;
                                unshift @lines, `$value`;
                        if ($parameter eq "include") {
                                print "mr: including output of \"$value\"\n" if $verbose;
                                unshift @lines, `$value`;

+                               if ($?) {
+                                       print STDERR "mr: include command exited nonzero ($?)\n";
+                               }

                                next;
                        }
 
                                next;
                        }
 


@@ -811,9 +911,9 @@ sub loadconfig { #{{{
        foreach (@toload) {
                loadconfig($_);
        }
        foreach (@toload) {
                loadconfig($_);
        }

-} #}}}
+}

 
 

-sub modifyconfig { #{{{
+sub modifyconfig {

        my $f=shift;
        # the section to modify or add
        my $targetsection=shift;
        my $f=shift;
        # the section to modify or add
        my $targetsection=shift;


@@ -864,7 +964,7 @@ sub modifyconfig { #{{{
                                $addfields->();
                        }
 
                                $addfields->();
                        }
 

-                       $section=$1;
+                       $section=expandenv($1);

 
                        push @out, $_;
                }
 
                        push @out, $_;
                }


@@ -908,13 +1008,44 @@ sub modifyconfig { #{{{
        open(my $out, ">", $f) || die "mr: write $f: $!\n";
        print $out @out;
        close $out;     
        open(my $out, ">", $f) || die "mr: write $f: $!\n";
        print $out @out;
        close $out;     

-} #}}}
-       
-sub help { #{{{
+}
+
+sub dispatch {
+       my $action=shift;
+
+       # actions that do not operate on all repos
+       if ($action eq 'help') {
+               help(@ARGV);
+       }
+       elsif ($action eq 'config') {
+               config(@ARGV);
+       }
+       elsif ($action eq 'register') {
+               register(@ARGV);
+       }
+       elsif ($action eq 'remember' ||
+              $action eq 'offline' ||
+              $action eq 'online') {
+               my @repos=selectrepos;
+               action($action, @{$repos[0]}) if @repos;
+               exit 0;
+       }
+
+       if (!$jobs || $jobs > 1) {
+               mrs($action, selectrepos());
+       }
+       else {
+               foreach my $repo (selectrepos()) {
+                       record($repo, action($action, @$repo));
+               }
+       }
+}
+
+sub help {

        exec($config{''}{DEFAULT}{help}) || die "exec: $!";
        exec($config{''}{DEFAULT}{help}) || die "exec: $!";

-} #}}}
-       
-sub config { #{{{
+}
+
+sub config {

        if (@_ < 2) {
                die "mr config: not enough parameters\n";
        }
        if (@_ < 2) {
                die "mr config: not enough parameters\n";
        }


@@ -950,21 +1081,31 @@ sub config { #{{{
        }
        modifyconfig($ENV{MR_CONFIG}, $section, %changefields) if %changefields;
        exit 0;
        }
        modifyconfig($ENV{MR_CONFIG}, $section, %changefields) if %changefields;
        exit 0;

-} #}}}
+}

 
 

-sub register { #{{{
-       if (! $config_overridden) {
+sub register {
+       if ($config_overridden) {
+               # Find the directory that the specified config file is
+               # located in.
+               ($directory)=abs_path($ENV{MR_CONFIG})=~/^(.*\/)[^\/]+$/;
+       }
+       else {

                # Find the closest known mrconfig file to the current
                # directory.
                $directory.="/" unless $directory=~/\/$/;
                # Find the closest known mrconfig file to the current
                # directory.
                $directory.="/" unless $directory=~/\/$/;

+               my $foundconfig=0;

                foreach my $topdir (reverse sort keys %config) {
                        next unless length $topdir;
                        if ($directory=~/^\Q$topdir\E/) {
                                $ENV{MR_CONFIG}=$configfiles{$topdir};
                                $directory=$topdir;
                foreach my $topdir (reverse sort keys %config) {
                        next unless length $topdir;
                        if ($directory=~/^\Q$topdir\E/) {
                                $ENV{MR_CONFIG}=$configfiles{$topdir};
                                $directory=$topdir;

+                               $foundconfig=1;

                                last;
                        }
                }
                                last;
                        }
                }

+               if (! $foundconfig) {
+                       $directory=""; # no config file, use builtin
+               }

        }
        if (@ARGV) {
                my $subdir=shift @ARGV;
        }
        if (@ARGV) {
                my $subdir=shift @ARGV;


@@ -974,7 +1115,7 @@ sub register { #{{{
        }
 
        $ENV{MR_REPO}=getcwd();
        }
 
        $ENV{MR_REPO}=getcwd();

-       my $command=findcommand("register", $ENV{MR_REPO}, $directory, 'DEFAULT');
+       my $command=findcommand("register", $ENV{MR_REPO}, $directory, 'DEFAULT', 0);

        if (! defined $command) {
                die "mr register: unknown repository type\n";
        }
        if (! defined $command) {
                die "mr register: unknown repository type\n";
        }


@@ -985,10 +1126,10 @@ sub register { #{{{
                join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV);
        print "mr register: running >>$command<<\n" if $verbose;
        exec($command) || die "exec: $!";
                join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV);
        print "mr register: running >>$command<<\n" if $verbose;
        exec($command) || die "exec: $!";

-} #}}}
+}

 
 # alias expansion and command stemming
 
 # alias expansion and command stemming

-sub expandaction { #{{{
+sub expandaction {

        my $action=shift;
        if (exists $alias{$action}) {
                $action=$alias{$action};
        my $action=shift;
        if (exists $alias{$action}) {
                $action=$alias{$action};


@@ -1009,32 +1150,51 @@ sub expandaction { #{{{
                }
        }
        return $action;
                }
        }
        return $action;

-} #}}}
+}

 
 

-sub getopts { #{{{
-       Getopt::Long::Configure("no_permute");
+sub find_nearest_mrconfig {
+       my $dir=getcwd();
+       while (length $dir) {
+               if (-e "$dir/.mrconfig") {
+                       return "$dir/.mrconfig";
+               }
+               $dir=~s/\/[^\/]*$//;
+       }
+       die "no .mrconfig found in path\n";
+}
+
+sub getopts {
+       my @saved=@ARGV;
+       Getopt::Long::Configure("bundling", "no_permute");

        my $result=GetOptions(
                "d|directory=s" => sub { $directory=abs_path($_[1]) },
                "c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 },
        my $result=GetOptions(
                "d|directory=s" => sub { $directory=abs_path($_[1]) },
                "c|config=s" => sub { $ENV{MR_CONFIG}=$_[1]; $config_overridden=1 },

+               "p|path" => sub { $ENV{MR_CONFIG}=find_nearest_mrconfig(); $config_overridden=1 },

                "v|verbose" => \$verbose,
                "v|verbose" => \$verbose,

+               "q|quiet" => \$quiet,

                "s|stats" => \$stats,
                "s|stats" => \$stats,

-               "n|no-recurse" => \$no_recurse,
-               "j|jobs=i" => \$jobs,
+               "i|interactive" => \$interactive,
+               "n|no-recurse:i" => \$max_depth,
+               "j|jobs:i" => \$jobs,

        );
        if (! $result || @ARGV < 1) {
                die("Usage: mr [-d directory] action [params ...]\n".
                    "(Use mr help for man page.)\n");
        }
        );
        if (! $result || @ARGV < 1) {
                die("Usage: mr [-d directory] action [params ...]\n".
                    "(Use mr help for man page.)\n");
        }

-} #}}}
+       
+       $ENV{MR_SWITCHES}="";
+       foreach my $option (@saved) {
+               last if $option eq $ARGV[0];
+               $ENV{MR_SWITCHES}.="$option ";
+       }
+}

 
 

-sub init { #{{{
+sub init {

        $SIG{INT}=sub {
                print STDERR "mr: interrupted\n";
                exit 2;
        };
        
        $SIG{INT}=sub {
                print STDERR "mr: interrupted\n";
                exit 2;
        };
        

-       $ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
-

        # This can happen if it's run in a directory that was removed
        # or other strangeness.
        if (! defined $directory) {
        # This can happen if it's run in a directory that was removed
        # or other strangeness.
        if (! defined $directory) {


@@ -1051,15 +1211,16 @@ sub init { #{{{
                use FindBin qw($Bin $Script);
                $ENV{MR_PATH}=$Bin."/".$Script;
        };
                use FindBin qw($Bin $Script);
                $ENV{MR_PATH}=$Bin."/".$Script;
        };

-} #}}}
+}

 
 

-sub main { #{{{
+sub main {

        getopts();
        init();
        getopts();
        init();

+

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

-
+       

        my $action=expandaction(shift @ARGV);
        dispatch($action);
        showstats($action);
        my $action=expandaction(shift @ARGV);
        dispatch($action);
        showstats($action);


@@ -1073,11 +1234,10 @@ sub main { #{{{
        else {
                exit 0;
        }
        else {
                exit 0;
        }

-} #}}}
+}

 
 # Finally, some useful actions that mr knows about by default.
 # These can be overridden in ~/.mrconfig.
 
 # Finally, some useful actions that mr knows about by default.
 # These can be overridden in ~/.mrconfig.

-#DATA{{{

 __DATA__
 [ALIAS]
 co = checkout
 __DATA__
 [ALIAS]
 co = checkout


@@ -1110,7 +1270,7 @@ lib =
                if [ -z "$flagfile" ]; then
                        error "cannot determine flag filename"
                fi
                if [ -z "$flagfile" ]; then
                        error "cannot determine flag filename"
                fi

-               delta=$(perl -wle 'print -f shift() ? int((-M _) * 24) : 9999' "$flagfile")
+               delta=`perl -wle 'print -f shift() ? int((-M _) * 24) : 9999' "$flagfile"`

                if [ "$delta" -lt "$2" ]; then
                        exit 0
                else
                if [ "$delta" -lt "$2" ]; then
                        exit 0
                else


@@ -1128,11 +1288,11 @@ darcs_test = test -d "$MR_REPO"/_darcs
 git_bare_test =
        test -d "$MR_REPO"/refs/heads && test -d "$MR_REPO"/refs/tags &&
        test -d "$MR_REPO"/objects && test -f "$MR_REPO"/config &&
 git_bare_test =
        test -d "$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
+       test "`GIT_CONFIG="$MR_REPO"/config git config --get core.bare`" = true

 
 svn_update = svn update "$@"
 
 svn_update = svn update "$@"

-git_update = if [ "$@" ]; then git pull "$@"; else git pull -t origin master; fi
-bzr_update = bzr merge "$@"
+git_update = git pull "$@"
+bzr_update = bzr merge --pull "$@"

 cvs_update = cvs update "$@"
 hg_update  = hg pull "$@" && hg update "$@"
 darcs_update = darcs pull -a "$@"
 cvs_update = cvs update "$@"
 hg_update  = hg pull "$@" && hg update "$@"
 darcs_update = darcs pull -a "$@"


@@ -1142,21 +1302,33 @@ git_status = git status "$@" || true
 bzr_status = bzr status "$@"
 cvs_status = cvs status "$@"
 hg_status  = hg status "$@"
 bzr_status = bzr status "$@"
 cvs_status = cvs status "$@"
 hg_status  = hg status "$@"

-darcs_status = darcs whatsnew -ls "$@"
+darcs_status = darcs whatsnew -ls "$@" || true

 
 svn_commit = svn commit "$@"
 git_commit = git commit -a "$@" && git push --all
 bzr_commit = bzr commit "$@" && bzr push
 cvs_commit = cvs commit "$@"
 hg_commit  = hg commit -m "$@" && hg push
 
 svn_commit = svn commit "$@"
 git_commit = git commit -a "$@" && git push --all
 bzr_commit = bzr commit "$@" && bzr push
 cvs_commit = cvs commit "$@"
 hg_commit  = hg commit -m "$@" && hg push

-darcs_commit = darcs commit -a -m "$@" && darcs push -a
+darcs_commit = darcs record -a -m "$@" && darcs push -a
+
+git_record = git commit -a "$@"
+bzr_record = bzr commit "$@"
+hg_record  = hg commit -m "$@"
+darcs_record = darcs record -a -m "$@"
+
+svn_push = :
+git_push = git push "$@"
+bzr_push = bzr push "$@"
+cvs_push = :
+hg_push = hg push "$@"
+darcs_push = darcs push -a "$@"

 
 svn_diff = svn diff "$@"
 git_diff = git diff "$@"
 bzr_diff = bzr diff "$@"
 cvs_diff = cvs diff "$@"
 hg_diff  = hg diff "$@"
 
 svn_diff = svn diff "$@"
 git_diff = git diff "$@"
 bzr_diff = bzr diff "$@"
 cvs_diff = cvs diff "$@"
 hg_diff  = hg diff "$@"

-darcs_diff = darcs diff "$@"
+darcs_diff = darcs diff -u "$@"

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


@@ -1167,44 +1339,44 @@ darcs_log = darcs changes "$@"
 git_bare_log = git log "$@"
 
 svn_register =
 git_bare_log = git log "$@"
 
 svn_register =

-       url=$(LANG=C svn info . | grep -i ^URL: | cut -d ' ' -f 2)
+       url=`LC_ALL=C svn info . | grep -i '^URL:' | cut -d ' ' -f 2`

        if [ -z "$url" ]; then
                error "cannot determine svn url"
        fi
        echo "Registering svn url: $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="svn co '$url' '$MR_REPO'"
 git_register = 
        if [ -z "$url" ]; then
                error "cannot determine svn url"
        fi
        echo "Registering svn url: $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="svn co '$url' '$MR_REPO'"
 git_register = 

-       url="$(LANG=C git-config --get remote.origin.url)" || true
+       url="`LC_ALL=C 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="git clone '$url' '$MR_REPO'"
 bzr_register =
        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="git clone '$url' '$MR_REPO'"
 bzr_register =

-       url=$(cat .bzr/branch/parent)
+       url="`LC_ALL=C bzr info . | egrep -i 'checkout of branch|parent branch' | awk '{print $NF}'`"

        if [ -z "$url" ]; then
                error "cannot determine bzr url"
        fi
        echo "Registering bzr url: $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="bzr clone '$url' '$MR_REPO'"
 cvs_register =
        if [ -z "$url" ]; then
                error "cannot determine bzr url"
        fi
        echo "Registering bzr url: $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="bzr clone '$url' '$MR_REPO'"
 cvs_register =

-       repo=$(cat CVS/Repository)
-       root=$(cat CVS/Root)
+       repo=`cat CVS/Repository`
+       root=`cat CVS/Root`

        if [ -z "$root" ]; then
                error "cannot determine cvs root"
                fi
        echo "Registering cvs repository $repo at root $root"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="cvs -d '$root' co -d '$MR_REPO' '$repo'"
 hg_register = 
        if [ -z "$root" ]; then
                error "cannot determine cvs root"
                fi
        echo "Registering cvs repository $repo at root $root"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="cvs -d '$root' co -d '$MR_REPO' '$repo'"
 hg_register = 

-       url=$(hg showconfig paths.default)
+       url=`hg showconfig paths.default`

        echo "Registering mercurial repo url: $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="hg clone '$url' '$MR_REPO'"
 darcs_register = 
        echo "Registering mercurial repo url: $url in $MR_CONFIG"
        mr -c "$MR_CONFIG" config "`pwd`" checkout="hg clone '$url' '$MR_REPO'"
 darcs_register = 

-       url=$(cat _darcs/prefs/defaultrepo)
+       url=`cat _darcs/prefs/defaultrepo`

        echo "Registering darcs repository $url in $MR_CONFIG"
        echo "Registering darcs repository $url in $MR_CONFIG"

-       mr -c "$MR_CONFIG" config "`pwd`" checkout="darcs get '$url'p '$MR_REPO'"
+       mr -c "$MR_CONFIG" config "`pwd`" checkout="darcs get '$url' '$MR_REPO'"

 git_bare_register = 
 git_bare_register = 

-       url="$(LANG=C GIT_CONFIG=config git-config --get remote.origin.url)" || true
+       url="`LC_ALL=C GIT_CONFIG=config git config --get remote.origin.url`" || true

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


@@ -1215,13 +1387,40 @@ help =
        if [ ! -e "$MR_PATH" ]; then
                error "cannot find program path"
        fi
        if [ ! -e "$MR_PATH" ]; then
                error "cannot find program path"
        fi

-       (pod2man -c mr "$MR_PATH" | man -l -) || error "pod2man or man failed"
+       tmp=$(mktemp -t mr.XXXXXXXXXX) || error "mktemp failed"
+       trap "rm -f $tmp" exit
+       pod2man -c mr "$MR_PATH" > "$tmp" || error "pod2man failed"
+       man -l "$tmp" || error "man failed"

 list = true
 config = 
 
 list = true
 config = 
 

+online =
+       if [ -s ~/.mrlog ]; then
+               info "running offline commands"
+               mv -f ~/.mrlog ~/.mrlog.old
+               if ! sh -e ~/.mrlog.old; then
+                       error "offline command failed; left in ~/.mrlog.old"
+               fi
+               rm -f ~/.mrlog.old
+       else
+               info "no offline commands to run"
+       fi
+offline =
+       umask 077
+       touch ~/.mrlog
+       info "offline mode enabled"
+remember =
+       info "remembering command: 'mr $@'"
+       command="mr -d '$(pwd)' $MR_SWITCHES"
+       for w in "$@"; do
+               command="$command '$w'"
+       done
+       if [ ! -e ~/.mrlog ] || ! grep -q -F "$command" ~/.mrlog; then
+               echo "$command" >> ~/.mrlog
+       fi
+

 ed = echo "A horse is a horse, of course, of course.."
 T = echo "I pity the fool."
 right = echo "Not found."
 ed = echo "A horse is a horse, of course, of course.."
 T = echo "I pity the fool."
 right = echo "Not found."

-#}}}

 
 # vim:sw=8:sts=0:ts=8:noet
 
 # vim:sw=8:sts=0:ts=8:noet