lib/git-up.rb in git-up-0.4.2 vs lib/git-up.rb in git-up-0.4.3

@@ -1,11 +1,11 @@
 require 'colored'
 require 'grit'
 
 class GitUp
   def run
-    system "git", "fetch", "--all"
+    system('git', 'fetch', '--multiple', *remotes)
     raise GitError, "`git fetch` failed" unless $? == 0
 
     with_stash do
       returning_to_current_branch do
         col_width = branches.map { |b| b.name.length }.max + 1
@@ -59,9 +59,13 @@
     end
   end
 
   def branches
     @branches ||= repo.branches.select { |b| remote_map.has_key?(b.name) }
+  end
+
+  def remotes
+    @remotes ||= remote_map.values.map { |r| r.name.split('/', 2).first }.uniq
   end
 
   def remote_map
     @remote_map ||= repo.branches.inject({}) { |map, branch|
       if remote = remote_for_branch(branch)