Add an --update flag to the cli tool

3 files changed, 11 insertions, 7 deletions

diff --git a/lib/bundler/cli.rb b/lib/bundler/cli.rb
index a591449b10..092a63d80f 100644
--- a/lib/bundler/cli.rb
+++ b/lib/bundler/cli.rb
@@ -15,7 +15,7 @@ module Bundler
 
       manifest_file = Bundler::ManifestFile.load(@manifest)
       if @args.empty?
-        manifest_file.install
+        manifest_file.install(@update)
       else
         manifest_file.setup_environment
         exec(*@args)
@@ -42,6 +42,10 @@ module Bundler
           @manifest = Pathname.new(manifest)
         end
 
+        op.on("-u", "--update", "Force a remote check for newer gems") do
+          @update = true
+        end
+
         op.on_tail("-h", "--help", "Show this message") do
           puts op
           exit
diff --git a/lib/bundler/manifest.rb b/lib/bundler/manifest.rb
index c9ec1622f6..690e419155 100644
--- a/lib/bundler/manifest.rb
+++ b/lib/bundler/manifest.rb
@@ -16,8 +16,8 @@ module Bundler
       @system_gems  = system_gems
     end
 
-    def install
-      fetch
+    def install(update)
+      fetch(update)
       @repository.install_cached_gems(:bin_dir => @bindir || @repository.path.join("bin"))
       cleanup_removed_gems
       create_environment_files(@repository.path.join("environments"))
@@ -49,8 +49,8 @@ module Bundler
 
   private
 
-    def fetch
-      return if all_gems_installed?
+    def fetch(update)
+      return unless update || !all_gems_installed?
 
       finder = Finder.new(*sources)
       unless bundle = finder.resolve(*gem_dependencies)
diff --git a/lib/bundler/manifest_file.rb b/lib/bundler/manifest_file.rb
index a24bbbaa33..0af486ecf5 100644
--- a/lib/bundler/manifest_file.rb
+++ b/lib/bundler/manifest_file.rb
@@ -26,8 +26,8 @@ module Bundler
       @manifest ||= load_manifest
     end
 
-    def install
-      manifest.install
+    def install(update = false)
+      manifest.install(update)
     end
 
     def setup_environment