docs

[code/myrepos.git] / mr

diff --git a/mr b/mr
index 235c17518ad546c868086b8dcb73e931d7c95794..8eb0374babbca924fb65e2191f9c7a7ed64a707b 100755 (executable)
--- a/mr
+++ b/mr
@@ -18,6 +18,8 @@ B<mr> [options] diff
 
 B<mr> [options] log
 
+B<mr> [options] register repository
+
 B<mr> [options] config section [parameter=[value] ...]
 
 B<mr> [options] action [params ...]
@@ -76,14 +78,20 @@ Show the commit log.
 
 List the repositories that mr will act on.
 
+=item register
+
+The next parameter is the directory of an existing repository. The
+repository will be registered in the mrconfig file.
+
 =item config
 
 Modifies the mrconfig file. The next parameter is the name of the section
 to add or modify, and it is followed by one or more instances of
-"parameter=value". Use "parameter=" to remove a parameter. For example,
-to register a new svn repository in src/foo:
+"parameter=value". Use "parameter=" to remove a parameter. 
 
-  mr config src/foo checkout="svn co svn://example.com/foo/trunk"
+For example, to add (or edit) a repository in src/foo:
+
+  mr config src/foo checkout="svn co svn://example.com/foo/trunk foo"
 
 =item help
 
@@ -95,10 +103,10 @@ Actions can be abbreviated to any unambiguous subsctring, so
 "mr st" is equivilant to "mr status", and "mr up" is equivilant to "mr
 update"
 
-Additional parameters can be passed to other commands than "commit", they
-will be passed on unchanged to the underlying revision control system.
-This is mostly useful if the repositories mr will act on all use the same
-revision control system.
+Additional parameters can be passed to most commands, and are passed on
+unchanged to the underlying revision control system. This is mostly useful
+if the repositories mr will act on all use the same revision control
+system.
 
 =head1 OPTIONS
 
@@ -259,13 +267,20 @@ if (! exists $knownactions{$action}) {
 }
 
 if ($action eq 'help') {
-       exec($config{''}{DEFAULT}{help});
+       exec($config{''}{DEFAULT}{$action}) || die "exec: $!";
 }
 elsif ($action eq 'config') {
        if (@ARGV < 2) {
                die "mr config: not enough parameters\n";
        }
        my $section=shift;
+       if ($section=~/^\//) {
+               # try to convert to a path relative to $config's dir
+               my ($dir)=$config=~/^(.*\/)[^\/]+$/;
+               if ($section=~/^\Q$dir\E(.*)/) {
+                       $section=$1;
+               }
+       }
        my %fields;
        foreach (@ARGV) {
                if (/^([^=]+)=(.*)$/) {
@@ -278,6 +293,13 @@ elsif ($action eq 'config') {
        modifyconfig($config, $section, %fields);
        exit 0;
 }
+elsif ($action eq 'register') {
+       my $command="set -e; ".$config{''}{DEFAULT}{lib}."\n".
+               "my_action(){ $config{''}{DEFAULT}{$action}\n }; my_action ".
+               join(" ", map { s/\//\/\//g; s/"/\"/g; '"'.$_.'"' } @ARGV);
+       print STDERR "mr $action: running >>$command<<\n" if $verbose;
+       exec($command) || die "exec: $!";
+}
 
 # work out what repos to act on
 my @repos;
@@ -441,7 +463,6 @@ sub loadconfig {
                $dir="";
        }
        else {
-               # $f might be a symlink
                my $absf=abs_path($f);
                if ($loaded{$absf}) {
                        return;
@@ -675,6 +696,30 @@ log =                                                      \
        else                                            \
                error "unknown repo type"               \
        fi
+register =                                                             \
+       if [ -z "$1" ]; then                                            \
+               error "repository directory not specified"              \
+       fi                                                              \
+       cd "$1"                                                         \
+       basedir="$(basename $(pwd))"                                    \
+       if [ -d .svn ]; then                                            \
+               url=$(svn info . |                                      \
+                     grep -i ^URL: | cut -d ' ' -f 2)                  \
+               if [ -z "$url" ]; then                                  \
+                       error "cannot determine svn url"                \
+               fi                                                      \
+               echo "Registering svn url: $url"                        \
+               mr config "$(pwd)" checkout="svn co $url $basedir"      \
+       elif [ -d .git ]; then                                          \
+               url=$(git-config --get remote.origin.url)               \
+               if [ -z "$url" ]; then                                  \
+                       error "cannot determine git url"                \
+               fi                                                      \
+               echo "Registering git url: $url"                        \
+               mr config "$(pwd)" checkout="git clone $url $basedir"   \
+       else                                                            \
+               error "unable to register this repo type"               \
+       fi
 list = true
 config = 
 help =                                                 \