add cleanup example

[code/myrepos.git] / mr

diff --git a/mr b/mr
index 4396e83c1b3b067c2ae569064638fb383b0c53cc..6ace1d82d2578f490731372d9807a268bcff21b6 100755 (executable)
--- a/mr
+++ b/mr
@@ -82,9 +82,10 @@ Be verbose.
 
 =head1 FILES
 
 
 =head1 FILES
 

-B<mr> is configured by .mrconfig files. It searches for .mrconfig files in
-your home directory, and in the root directory of each repository specified
-in a .mrconfig file. So you could have a ~/.mrconfig that registers a
+B<mr> is configured by .mrconfig files. It starts by reading the .mrconfig
+file in your home directory. Each repository specified in a .mrconfig file
+can also have its own .mrconfig file in its root directory that can
+optionally be used as well. So you could have a ~/.mrconfig that registers a

 repository ~/src, that itself contains a ~/src/.mrconfig file, that in turn
 registers several additional repositories.
 
 repository ~/src, that itself contains a ~/src/.mrconfig file, that in turn
 registers several additional repositories.
 


@@ -102,6 +103,9 @@ of the repository directory, since the repository isn't checked out yet.
 
 There are two special parameters. If the "skip" parameter is set and
 its command returns nonzero, then B<mr> will skip acting on that repository.
 
 There are two special parameters. If the "skip" parameter is set and
 its command returns nonzero, then B<mr> will skip acting on that repository.

+If the "chain" parameter is set and its command returns nonzero, then B<mr>
+will try to load a .mrconfig file from the root of the repository. (You
+should avoid chaining from repositories with untrusted committers.)

 
 The "default" section allows setting up default handlers for each action,
 and is overridden by the contents of other sections. mr contains default
 
 The "default" section allows setting up default handlers for each action,
 and is overridden by the contents of other sections. mr contains default


@@ -112,6 +116,7 @@ For example:
 
   [src]
   checkout = svn co svn://svn.example.com/src/trunk src
 
   [src]
   checkout = svn co svn://svn.example.com/src/trunk src

+  chain = true

 
   [src/linux-2.6]
   # only check this out on kodama
 
   [src/linux-2.6]
   # only check this out on kodama


@@ -205,7 +210,7 @@ sub action {
                if (-d $dir) {
                        print "mr $action: $dir already exists, skipping checkout\n";
                        push @skipped, $dir;
                if (-d $dir) {
                        print "mr $action: $dir already exists, skipping checkout\n";
                        push @skipped, $dir;

-                       next;
+                       return;

                }
                $dir=~s/^(.*)\/[^\/]+\/?$/$1/;
        }
                }
                $dir=~s/^(.*)\/[^\/]+\/?$/$1/;
        }


@@ -225,7 +230,8 @@ sub action {
        }
        else {
                print "mr $action: in $dir\n";
        }
        else {
                print "mr $action: in $dir\n";

-               my $command="set -e; my_action(){ $config{$topdir}{$subdir}{$action} ; }; my_action @ARGV";
+               my $command="set -e; my_action(){ $config{$topdir}{$subdir}{$action} ; }; my_action ".
+                       join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV);

                my $ret=system($command);
                if ($ret != 0) {
                        print STDERR "mr $action: failed to run: $command\n" if $verbose;
                my $ret=system($command);
                if ($ret != 0) {
                        print STDERR "mr $action: failed to run: $command\n" if $verbose;


@@ -304,10 +310,6 @@ sub loadconfig {
                next if /^\s*\#/ || /^\s*$/;
                if (/^\s*\[([^\]]*)\]\s*$/) {
                        $section=$1;
                next if /^\s*\#/ || /^\s*$/;
                if (/^\s*\[([^\]]*)\]\s*$/) {
                        $section=$1;

-                       if (length $dir && $section ne "default" &&
-                           -e $dir.$section."/.mrconfig") {
-                               push @toload, $dir.$section."/.mrconfig";
-                       }

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


@@ -329,6 +331,13 @@ sub loadconfig {
                        }
                        $config{$dir}{$section}{$parameter}=$value;
                        $knownactions{$parameter}=1;
                        }
                        $config{$dir}{$section}{$parameter}=$value;
                        $knownactions{$parameter}=1;

+
+                       if ($parameter eq 'chain' &&
+                           length $dir && $section ne "default" &&
+                           -e $dir.$section."/.mrconfig" &&
+                           system($value) >> 8 == 0) {
+                               push @toload, $dir.$section."/.mrconfig";
+                       }

                }
                else {
                                die "$f line $.: parse error\n";
                }
                else {
                                die "$f line $.: parse error\n";


@@ -341,9 +350,9 @@ sub loadconfig {
        }
 }
 
        }
 }
 

-__DATA__
-# Some useful actions that mr knows about by default.
+# Finally, some useful actions that mr knows about by default.

 # These can be overridden in ~/.mrconfig.
 # These can be overridden in ~/.mrconfig.

+__DATA__

 [default]
 update = \
        if [ -d .svn ]; then \
 [default]
 update = \
        if [ -d .svn ]; then \


@@ -367,8 +376,7 @@ commit = \
        if [ -d .svn ]; then \
                svn commit "$@"; \
        elif [ -d .git ]; then \
        if [ -d .svn ]; then \
                svn commit "$@"; \
        elif [ -d .git ]; then \

-               echo "foo: $@" \
-               git commit -a "$@" \
+               git commit -a "$@" && git push --all; \

        else \
                echo "mr commit: unknown repo type"; \
                exit 1; \
        else \
                echo "mr commit: unknown repo type"; \
                exit 1; \