Allow a block to receive push output

Author: bsedat

lib/git/base.rb

@@ -341,11 +341,11 @@ def fetch(remote = 'origin', opts={})
     #
     #  @git.config('remote.remote-name.push', 'refs/heads/master:refs/heads/master')
     #
-    def push(remote = 'origin', branch = 'master', opts = {})
+    def push(remote = 'origin', branch = 'master', opts = {}, &block)
       # Small hack to keep backwards compatibility with the 'push(remote, branch, tags)' method signature.
       opts = {:tags => opts} if [true, false].include?(opts)
 
-      self.lib.push(remote, branch, opts)
+      self.lib.push(remote, branch, opts, &block)
     end
 
     # merges one or more branches into the current working branch

lib/git/lib.rb

@@ -614,16 +614,16 @@ def fetch(remote, opts)
       command('fetch', arr_opts)
     end
 
-    def push(remote, branch = 'master', opts = {})
+    def push(remote, branch = 'master', opts = {}, &block)
       # Small hack to keep backwards compatibility with the 'push(remote, branch, tags)' method signature.
       opts = {:tags => opts} if [true, false].include?(opts) 
 
       arr_opts = []
       arr_opts << '--force'  if opts[:force] || opts[:f]
       arr_opts << remote
 
-      command('push', arr_opts + [branch])
-      command('push', ['--tags'] + arr_opts) if opts[:tags]
+      command('push', arr_opts + [branch], &block)
+      command('push', ['--tags'] + arr_opts, &block) if opts[:tags]
     end
 
     def pull(remote='origin', branch='master')