From fc83f4b96177a6e66b35ed265852532579a89c5b Mon Sep 17 00:00:00 2001
From: Tuncer Ayaz <tuncer.ayaz@gmail.com>
Date: Mon, 16 Apr 2012 22:05:50 +0200
Subject: [PATCH] Apply Tidier suggestion

---
 src/rebar_utils.erl | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/rebar_utils.erl b/src/rebar_utils.erl
index a3c8b9b..a70be7d 100644
--- a/src/rebar_utils.erl
+++ b/src/rebar_utils.erl
@@ -193,9 +193,7 @@ expand_env_variable(InStr, VarName, RawVarValue) ->
 
 vcs_vsn(Vcs, Dir) ->
     Key = {Vcs, Dir},
-    try ets:lookup_element(rebar_vsn_cache, Key, 2) of
-        VsnString ->
-            VsnString
+    try ets:lookup_element(rebar_vsn_cache, Key, 2)
     catch
         error:badarg ->
             VsnString = vcs_vsn_1(Vcs, Dir),