Now --quiet supresses all output from commands run, as well as from mr, unless a...

[code/myrepos.git] / mr

diff --git a/mr b/mr
index e73f3c841bed60b6af94eed6f642f4e67ee54a62..17f95859912aac266ae71b6e71dbb0ae0eb154c4 100755 (executable)
--- a/mr
+++ b/mr
@@ -16,10 +16,14 @@ B<mr> [options] commit [-m "message"]
 
 B<mr> [options] record [-m "message"]
 
 
 B<mr> [options] record [-m "message"]
 

+B<mr> [options] push
+

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

+B<mr> [options] run command [param ...]
+

 B<mr> [options] bootstrap url [directory]
 
 B<mr> [options] register [repository]
 B<mr> [options] bootstrap url [directory]
 
 B<mr> [options] register [repository]


@@ -47,7 +51,9 @@ and work on only that repository,
 
 B<mr> is configured by .mrconfig files, which list the repositories. It
 starts by reading the .mrconfig file in your home directory, and this can
 
 B<mr> is configured by .mrconfig files, which list the repositories. It
 starts by reading the .mrconfig file in your home directory, and this can

-in turn chain load .mrconfig files from repositories.
+in turn chain load .mrconfig files from repositories. It also automatically
+looks for a .mrconfig file in the current directory, or in one of its
+parent directories.

 
 These predefined commands should be fairly familiar to users of any revision
 control system:
 
 These predefined commands should be fairly familiar to users of any revision
 control system:


@@ -98,6 +104,10 @@ Show a diff of uncommitted changes.
 
 Show the commit log.
 
 
 Show the commit log.
 

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

 =back
 
 These commands are also available:
 =back
 
 These commands are also available:


@@ -126,7 +136,7 @@ repository in the current directory is registered, or you can specify a
 directory to register.
 
 The mrconfig file that is modified is chosen by either the -c option, or by
 directory to register.
 
 The mrconfig file that is modified is chosen by either the -c option, or by

-looking for the closest known one at or below the current directory.
+looking for the closest known one at or in a parent of the current directory.

 
 =item config
 
 
 =item config
 


@@ -147,8 +157,8 @@ To see the built-in library of shell functions contained in mr:
 
   mr config DEFAULT lib
 
 
   mr config DEFAULT lib
 

-The ~/.mrconfig file is used by default. To use a different config file,
-use the -c option.
+The mrconfig file that is used is chosen by either the -c option, or by
+looking for the closest known one at or in a parent of the current directory.

 
 =item offline
 
 
 =item offline
 


@@ -198,14 +208,9 @@ the current working directory.
 
 =item --config mrconfig
 
 
 =item --config mrconfig
 

-Use the specified mrconfig file. The default is B<~/.mrconfig>
-
-=item -p
-
-=item --path
-
-Search in the current directory, and its parent directories and use
-the first B<.mrconfig> found, instead of the default B<~/.mrconfig>.
+Use the specified mrconfig file. The default is to use both B<~/.mrconfig>
+as well as look for a .mrconfig file in the current directory, or in one
+of its parent directories.

 
 =item -v
 
 
 =item -v
 


@@ -217,7 +222,9 @@ Be verbose.
 
 =item --quiet
 
 
 =item --quiet
 

-Be quiet.
+Be quiet. This supresses mr's usual output, as well as any output from
+commands that are run (including stderr output). If a command fails,
+the output will be shown.

 
 =item -k
 
 
 =item -k
 


@@ -270,6 +277,12 @@ a good speedup in updates without loading the machine too much.
 Trust all mrconfig files even if they are not listed in ~/.mrtrust.
 Use with caution.
 
 Trust all mrconfig files even if they are not listed in ~/.mrtrust.
 Use with caution.
 

+=item -p
+
+=item --path
+
+This obsolete flag is ignored.
+

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


@@ -398,26 +411,28 @@ 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 UNTRUSTED MRCONFIG FILES
 
 Since mrconfig files can contain arbitrary shell commands, they can do
 anything. This flexibility is good, but it also allows a malicious mrconfig
 file to delete your whole home directory. Such a file might be contained
 =head1 UNTRUSTED MRCONFIG FILES
 
 Since mrconfig files can contain arbitrary shell commands, they can do
 anything. This flexibility is good, but it also allows a malicious mrconfig
 file to delete your whole home directory. Such a file might be contained

-inside a repository that your main ~/.mrconfig checks out and chains to. To
-avoid worries about evil commands in a mrconfig file, mr
-has the ability to read mrconfig files in untrusted mode. Such files are
-limited to running only known safe commands (like "git clone") in a
-carefully checked manner.
+inside a repository that your main ~/.mrconfig checks out. To
+avoid worries about evil commands in a mrconfig file, mr defaults to
+reading all mrconfig files other than the main ~/.mrconfig in untrusted
+mode. In untrusted mode, mrconfig files are limited to running only known
+safe commands (like "git clone") in a carefully checked manner.

 
 

-By default, mr trusts all mrconfig files. (This default will change in a
-future release!) But if you have a ~/.mrtrust file, mr will only trust
-mrconfig files that are listed within it. (One file per line.) All other
-files will be treated as untrusted.
+To configure mr to trust other mrconfig files, list them in ~/.mrtrust.
+One mrconfig file should be listed per line. Either the full pathname
+should be listed, or the pathname can start with "~/" to specify a file
+relative to your home directory.
+
+=head1 OFFLINE LOG FILE
+
+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
 
 
 =head1 EXTENSIONS
 


@@ -425,9 +440,13 @@ 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.
 
 files providing such extensions are available in /usr/share/mr/. See
 the documentation in the files for details about using them.
 

+=head1 EXIT STATUS
+
+mr returns nonzero if a command failed in any of the repositories.
+

 =head1 AUTHOR
 
 =head1 AUTHOR
 

-Copyright 2007-2010 Joey Hess <joey@kitenet.net>
+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.
 


@@ -460,7 +479,8 @@ my $no_chdir=0;
 my $jobs=1;
 my $trust_all=0;
 my $directory=getcwd();
 my $jobs=1;
 my $trust_all=0;
 my $directory=getcwd();

-$ENV{MR_CONFIG}="$ENV{HOME}/.mrconfig";
+
+$ENV{MR_CONFIG}=find_mrconfig();

 
 # globals :-(
 my %config;
 
 # globals :-(
 my %config;


@@ -498,7 +518,7 @@ sub rcs_test {
        chomp $rcs;
        if ($rcs=~/\n/s) {
                $rcs=~s/\n/, /g;
        chomp $rcs;
        if ($rcs=~/\n/s) {
                $rcs=~s/\n/, /g;

-               print STDERR "mr $action: found multiple possible repository types ($rcs) for $topdir$subdir\n";
+               print STDERR "mr $action: found multiple possible repository types ($rcs) for ".fulldir($topdir, $subdir)."\n";

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


@@ -531,9 +551,15 @@ sub findcommand {
        }
 }
 
        }
 }
 

+sub fulldir {
+       my ($topdir, $subdir) = @_;
+       return $subdir =~ /^\// ? $subdir : $topdir.$subdir;
+}
+

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

-       
+       my $fulldir=fulldir($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" : "";


@@ -594,32 +620,45 @@ sub action {
        elsif (! defined $command) {
                my $rcs=rcs_test(@_);
                if (! defined $rcs) {
        elsif (! defined $command) {
                my $rcs=rcs_test(@_);
                if (! defined $rcs) {

-                       print STDERR "mr $action: unknown repository type and no defined $action command for $topdir$subdir\n";
+                       print STDERR "mr $action: unknown repository type and no defined $action command for $fulldir\n";

                        return FAILED;
                }
                else {
                        return FAILED;
                }
                else {

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

                        return SKIPPED;
                }
        }
        else {
                        return SKIPPED;
                }
        }
        else {

+               my $actionmsg;

                if (! $no_chdir) {
                if (! $no_chdir) {

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

                }
                else {
                        my $s=$directory;
                }
                else {
                        my $s=$directory;

-                       $s=~s/^\Q$topdir$subdir\E\/?//;
-                       print "mr $action: $topdir$subdir (in subdir $s)\n" unless $quiet;
+                       $s=~s/^\Q$fulldir\E\/?//;
+                       $actionmsg="mr $action: $fulldir (in subdir $s)";

                }
                }

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

 
                my $hookret=hook("pre_$action", $topdir, $subdir);
                return $hookret if $hookret != OK;
 
                $command="set -e; ".$lib.
                        "my_action(){ $command\n }; my_action ".
 
                my $hookret=hook("pre_$action", $topdir, $subdir);
                return $hookret if $hookret != OK;
 
                $command="set -e; ".$lib.
                        "my_action(){ $command\n }; my_action ".

-                       join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV);
+                       join(" ", map { s/\\/\\\\/g; s/"/\"/g; '"'.$_.'"' } @ARGV);

                print "mr $action: running >>$command<<\n" if $verbose;
                print "mr $action: running >>$command<<\n" if $verbose;

-               my $ret=system($command);
+               my $ret;
+               if ($quiet) {
+                       my $output = qx/$command 2>&1/;
+                       $ret = $?;
+                       if ($ret != 0) {
+                               print "$actionmsg\n";
+                               print STDERR $output;
+                       }
+               }
+               else {
+                       $ret=system($command);
+               }

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


@@ -675,7 +714,17 @@ sub hook {
        my $shell="set -e;".$lib.
                "my_hook(){ $command\n }; my_hook";
        print "mr $hook: running >>$shell<<\n" if $verbose;
        my $shell="set -e;".$lib.
                "my_hook(){ $command\n }; my_hook";
        print "mr $hook: running >>$shell<<\n" if $verbose;

-       my $ret=system($shell);
+       my $ret;
+       if ($quiet) {
+               my $output = qx/$shell 2>&1/;
+               $ret = $?;
+               if ($ret != 0) {
+                       print STDERR $output;
+               }
+       }
+       else {
+               $ret=system($shell);
+       }

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


@@ -913,22 +962,16 @@ sub is_trusted_config {
 
        my $trustfile=$ENV{HOME}."/.mrtrust";
 
 
        my $trustfile=$ENV{HOME}."/.mrtrust";
 

-       if (! -e $trustfile) {
-               print "mr: Assuming $config is trusted.\n";
-               print "mr: For better security, you are encouraged to create ~/.mrtrust\n";
-               print "mr: and list all trusted mrconfig files in it.\n";
-               return 1;
-       }
-

        if (! %trusted) {
                $trusted{"$ENV{HOME}/.mrconfig"}=1;
        if (! %trusted) {
                $trusted{"$ENV{HOME}/.mrconfig"}=1;

-               open (TRUST, "<", $trustfile) || die "$trustfile: $!";
-               while (<TRUST>) {
-                       chomp;
-                       s/^~\//$ENV{HOME}\//;
-                       $trusted{abs_path($_)}=1;
+               if (open (TRUST, "<", $trustfile)) {
+                       while (<TRUST>) {
+                               chomp;
+                               s/^~\//$ENV{HOME}\//;
+                               $trusted{abs_path($_)}=1;
+                       }
+                       close TRUST;

                }
                }

-               close TRUST;

        }
 
        return $trusted{$config};
        }
 
        return $trusted{$config};


@@ -1012,6 +1055,11 @@ sub is_trusted_checkout {
        return 0;
 }
 
        return 0;
 }
 

+sub trusterror {
+       die shift()."\n".
+               "(To trust this file, list it in ~/.mrtrust.)\n";
+}
+

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


@@ -1085,7 +1133,7 @@ sub loadconfig {
                                if (! is_trusted_repo($section) ||
                                    $section eq 'ALIAS' ||
                                    $section eq 'DEFAULT') {
                                if (! is_trusted_repo($section) ||
                                    $section eq 'ALIAS' ||
                                    $section eq 'DEFAULT') {

-                                       die "mr: illegal section \"[$section]\" in untrusted $f line $line\n";
+                                       trusterror "mr: illegal section \"[$section]\" in untrusted $f line $line";

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


@@ -1112,10 +1160,10 @@ sub loadconfig {
                                # Untrusted files can only contain checkout
                                # parameters.
                                if ($parameter ne 'checkout') {
                                # Untrusted files can only contain checkout
                                # parameters.
                                if ($parameter ne 'checkout') {

-                                       die "mr: illegal setting \"$parameter=$value\" in untrusted $f line $line\n";
+                                       trusterror "mr: illegal setting \"$parameter=$value\" in untrusted $f line $line";

                                }
                                if (! is_trusted_checkout($value)) {
                                }
                                if (! is_trusted_checkout($value)) {

-                                       die "mr: illegal checkout command \"$value\" in untrusted $f line $line\n";
+                                       trusterror "mr: illegal checkout command \"$value\" in untrusted $f line $line";

                                }
                        }
 
                                }
                        }
 


@@ -1394,7 +1442,7 @@ sub register {
        $ENV{MR_REPO}=~s/.*\/(.*)/$1/;
        $command="set -e; ".$config{$directory}{DEFAULT}{lib}."\n".
                "my_action(){ $command\n }; my_action ".
        $ENV{MR_REPO}=~s/.*\/(.*)/$1/;
        $command="set -e; ".$config{$directory}{DEFAULT}{lib}."\n".
                "my_action(){ $command\n }; my_action ".

-               join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV);
+               join(" ", map { s/\\/\\\\/g; s/"/\"/g; '"'.$_.'"' } @ARGV);

        print "mr register: running >>$command<<\n" if $verbose;
        exec($command) || die "exec: $!";
 }
        print "mr register: running >>$command<<\n" if $verbose;
        exec($command) || die "exec: $!";
 }


@@ -1473,7 +1521,7 @@ sub expandaction {
        return $action;
 }
 
        return $action;
 }
 

-sub find_nearest_mrconfig {
+sub find_mrconfig {

        my $dir=getcwd();
        while (length $dir) {
                if (-e "$dir/.mrconfig") {
        my $dir=getcwd();
        while (length $dir) {
                if (-e "$dir/.mrconfig") {


@@ -1481,7 +1529,7 @@ sub find_nearest_mrconfig {
                }
                $dir=~s/\/[^\/]*$//;
        }
                }
                $dir=~s/\/[^\/]*$//;
        }

-       die "no .mrconfig found in path\n";
+       return "$ENV{HOME}/.mrconfig";

 }
 
 sub getopts {
 }
 
 sub getopts {


@@ -1490,7 +1538,7 @@ sub getopts {
        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 },
+               "p|path" => sub { }, # now default, ignore

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


@@ -1540,9 +1588,6 @@ sub exitstats {
        if (@failed) {
                exit 1;
        }
        if (@failed) {
                exit 1;
        }

-       elsif (! @ok && @skipped) {
-               exit 1;
-       }

        else {
                exit 0;
        }
        else {
                exit 0;
        }


@@ -1553,6 +1598,7 @@ sub main {
        init();
 
        startingconfig();
        init();
 
        startingconfig();

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

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


@@ -1673,6 +1719,8 @@ darcs_log = darcs changes "$@"
 git_bare_log = git log "$@"
 fossil_log = fossil timeline "$@"
 
 git_bare_log = git log "$@"
 fossil_log = fossil timeline "$@"
 

+run = "$@"
+

 svn_register =
        url=`LC_ALL=C svn info . | grep -i '^URL:' | cut -d ' ' -f 2`
        if [ -z "$url" ]; then
 svn_register =
        url=`LC_ALL=C svn info . | grep -i '^URL:' | cut -d ' ' -f 2`
        if [ -z "$url" ]; then