From 5d9b130ec7705bb7318974bc5719269203c87791 Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Jakub=20Ku=C5=BAma?= <qoobaa@gmail.com>
Date: Tue, 10 Jun 2008 02:53:12 +0200
Subject: [PATCH] Added revision specyfing for git repositories in plugin command

---
 railties/lib/commands/plugin.rb |   40 ++++++++++++++++++++++++++++----------
 1 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/railties/lib/commands/plugin.rb b/railties/lib/commands/plugin.rb
index 105819c..bca0a9f 100644
--- a/railties/lib/commands/plugin.rb
+++ b/railties/lib/commands/plugin.rb
@@ -43,6 +43,16 @@
 #     plugin is pulled via `svn checkout` or `svn export` but looks
 #     exactly the same.
 # 
+# Specifying revisions:
+# 
+#   * Subversion revision is a single integer.
+#
+#   * Git revision format:
+#     - full - 'refs/tags/1.8.0' or 'refs/heads/experimental'
+#     - short: 'experimental' (equivalent to 'refs/heads/experimental')
+#              'tag 1.8.0' (equivalent to 'refs/tags/1.8.0')
+#
+#
 # This is Free Software, copyright 2005 by Ryan Tomayko (rtomayko@gmail.com) 
 # and is licensed MIT: (http://www.opensource.org/licenses/mit-license.php)
 
@@ -175,7 +185,7 @@ class Plugin
     method ||= rails_env.best_install_method?
     if :http == method
       method = :export if svn_url?
-      method = :clone  if git_url?
+      method = :pull  if git_url?
     end
 
     uninstall if installed? and options[:force]
@@ -255,8 +265,8 @@ class Plugin
       end
     end
     
-    def install_using_clone(options = {})
-      git_command :clone, options
+    def install_using_pull(options = {})
+      git_command :pull, options
     end
 
     def svn_command(cmd, options = {})
@@ -271,12 +281,20 @@ class Plugin
     
     def git_command(cmd, options = {})
       root = rails_env.root
-      mkdir_p "#{root}/vendor/plugins"
-      base_cmd = "git #{cmd} --depth 1 #{uri} \"#{root}/vendor/plugins/#{name}\""
-      puts base_cmd if $verbose
-      puts "removing: #{root}/vendor/plugins/#{name}/.git"
-      system(base_cmd)
-      rm_rf "#{root}/vendor/plugins/#{name}/.git"
+      mkdir_p "#{root}/vendor/plugins/#{name}"
+      Dir.chdir "#{root}/vendor/plugins/#{name}" do 
+        init_cmd = "git init"
+        init_cmd += " -q" if options[:quiet] and not $verbose
+        puts init_cmd if $verbose
+        system(init_cmd)
+        base_cmd = "git #{cmd} --depth 1 #{uri}"
+        base_cmd += " -q" if options[:quiet] and not $verbose
+        base_cmd += " #{options[:revision]}" if options[:revision]
+        puts base_cmd if $verbose
+        system(base_cmd)
+        puts "removing: .git" if $verbose
+        rm_rf ".git"
+      end
     end
 
     def guess_name(url)
@@ -756,8 +774,8 @@ module Commands
                       "Suppresses the output from installation.",
                       "Ignored if -v is passed (./script/plugin -v install ...)") { |v| @options[:quiet] = true }
         o.on(         "-r REVISION", "--revision REVISION",
-                      "Checks out the given revision from subversion.",
-                      "Ignored if subversion is not used.") { |v| @options[:revision] = v }
+                      "Checks out the given revision from subversion or git.",
+                      "Ignored if subversion/git is not used.") { |v| @options[:revision] = v }
         o.on(         "-f", "--force",
                       "Reinstalls a plugin if it's already installed.") { |v| @options[:force] = true }
         o.separator   ""
-- 
1.5.4.3