Added github plugin: cpanm github:miyagawa/Plack

plugins/README

@@ -2,7 +2,7 @@ Copy (or symlink) the plugins to ~/.cpanm/plugins
 
 TODO/Ideas:
 * fix cp562an to actually query the distribution (parse 02packages?)
-* gitpan/backpan - get a specific version from BackPAN or GitPAN
+* backpan - get a specific version from BackPAN
 * nearest_mirror - automatically pick the nearest mirror (and cache it)
 * test_reporter - report test success/failures
 * local_lib - Something to do with local::lib. Maybe auto-setup?

plugins/github

@@ -0,0 +1,13 @@
+# NAME: github - Install distributions from github
+# AUTHOR: Tatsuhiko Miyagawa
+# SYNOPSIS: cpanm github:miyagawa/Plack
+
+hook locate_dist => sub {
+    my $args = shift;
+
+    if (${$args->{module}} =~ s/^github://) {
+        my($who, $what, $tag) = split '/', ${$args->{module}};
+        $tag ||= 'master';
+        ${$args->{module}} = "http://github.com/$who/$what/tarball/$tag";
+    }
+};