From 6fad6efe686ffdddaccc73613e0726a755d3bc99 Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Tue, 21 Jul 2015 19:51:36 -0500
Subject: support atom for branch names like rebar2

---
 src/rebar_utils.erl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/rebar_utils.erl b/src/rebar_utils.erl
index 6eb4f4b..c8b9e10 100644
--- a/src/rebar_utils.erl
+++ b/src/rebar_utils.erl
@@ -689,6 +689,8 @@ set_httpc_options(Scheme, Proxy) ->
     httpc:set_options([{Scheme, {{Host, Port}, []}}], rebar).
 
 %% escape\ as\ a\ shell\?
+escape_chars(Str) when is_atom(Str) ->
+    escape_chars(atom_to_list(Str));
 escape_chars(Str) ->
     re:replace(Str, "([ ()?`!$])", "\\\\&", [global, {return, list}]).
 
-- 
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