Fix the problem with fetching not updating repos (#61)

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.3.1.0
+
+* Fixed a bug with repos not being fetched properly.
+
 ## 0.3.0.1
 
 * Reduced verbosity of some commands to make reading logs easier.

src/System/Hapistrano/Commands.hs

@@ -226,7 +226,8 @@ instance Command GitFetch where
   type Result GitFetch = ()
   renderCommand (GitFetch remote) = formatCmd "git"
     [ Just "fetch"
-    , Just remote ]
+    , Just remote
+    , Just "+refs/heads/*:refs/heads/*" ]
   parseResult Proxy _ = ()
 
 -- | Git reset.