Do not prompt for git remote update

lib/heroku/command/git.rb

@@ -46,17 +46,13 @@ def clone
   # if OPTIONS are specified they will be passed to git remote add
   #
   # -r, --remote REMOTE        # the git remote to create, default "heroku"
-  #     --update               # update the remote if it already exists
   #     --http-git             # HIDDEN: Use HTTP git protocol
   #
   #Examples:
   #
   # $ heroku git:remote -a example
   # Git remote heroku added
   #
-  # $ heroku git:remote -a example
-  # Git remote heroku already exists. Would you like to update it? (y/n)
-  #
   def remote
     remote = options[:remote] || 'heroku'
     app_data = api.get_app(app).body
@@ -67,10 +63,7 @@ def remote
               end
 
     if git('remote').split("\n").include?(remote)
-      q = "Git remote #{remote} already exists. Would you like to update it? (y/n)"
-      if options[:update] || confirm(q)
-        update_git_remote(remote, git_url)
-      end
+      update_git_remote(remote, git_url)
     else
       create_git_remote(remote, git_url)
     end

spec/heroku/command/git_spec.rb

@@ -127,26 +127,17 @@ module Heroku::Command
         STDOUT
       end
 
-      it "updates remote when it already exists if update flag is set" do
+      it "updates remote when it already exists" do
         any_instance_of(Heroku::Command::Git) do |git|
           stub(git).git('remote').returns("heroku")
           stub(git).git('remote set-url heroku git@heroku.com:example.git')
         end
-        stderr, stdout = execute("git:remote --update")
+        stderr, stdout = execute("git:remote")
         expect(stderr).to eq("")
         expect(stdout).to eq <<-STDOUT
 Git remote heroku updated
         STDOUT
       end
-
-      it "prompts to updates remote when it already exists if update flag is not set" do
-        any_instance_of(Heroku::Command::Git) do |git|
-          stub(git).git('remote').returns("heroku")
-        end
-        stderr, stdout = execute("git:remote")
-        expect(stderr).to eq("")
-        expect(stdout).to eq "Git remote heroku already exists. Would you like to update it? (y/n) "
-      end
     end
   end
 end