From bc9bb1df49f63f5099288a7a4776164b42d3a5d2 Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Wed, 5 Nov 2014 10:55:10 -0600
Subject: support branch/tag/ref-less git deps

---
 src/rebar_fetch.erl        | 2 ++
 src/rebar_git_resource.erl | 6 ++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/rebar_fetch.erl b/src/rebar_fetch.erl
index 987477f..e763c2c 100644
--- a/src/rebar_fetch.erl
+++ b/src/rebar_fetch.erl
@@ -67,6 +67,8 @@ needs_update(AppDir, Source) ->
             end
     end.
 
+get_resource_type({Type, Location}) ->
+    find_resource_module(Type, Location);
 get_resource_type({Type, Location, _}) ->
     find_resource_module(Type, Location);
 get_resource_type({Type, _, _, Location}) ->
diff --git a/src/rebar_git_resource.erl b/src/rebar_git_resource.erl
index a6b60d5..6b655de 100644
--- a/src/rebar_git_resource.erl
+++ b/src/rebar_git_resource.erl
@@ -12,6 +12,8 @@
 -include("rebar.hrl").
 
 lock(AppDir, {git, Url, _}) ->
+    lock(AppDir, {git, Url});
+lock(AppDir, {git, Url}) ->
     Ref = string:strip(
             os:cmd("git --git-dir='" ++ AppDir ++ "/.git' rev-parse --verify HEAD")
             ,both, $\n),
@@ -55,10 +57,10 @@ needs_update(Dir, {git, Url, Ref}) ->
 
 download(Dir, {git, Url}) ->
     ?WARN("WARNING: It is recommended to use {branch, Name}, {tag, Tag} or {ref, Ref}, otherwise updating the dep may not work as expected.~n", []),
-    download(Dir, {git, Url, {branch, "HEAD"}});
+    download(Dir, {git, Url, {branch, "master"}});
 download(Dir, {git, Url, ""}) ->
     ?WARN("WARNING: It is recommended to use {branch, Name}, {tag, Tag} or {ref, Ref}, otherwise updating the dep may not work as expected.~n", []),
-    download(Dir, {git, Url, {branch, "HEAD"}});
+    download(Dir, {git, Url, {branch, "master"}});
 download(Dir, {git, Url, {branch, Branch}}) ->
     ok = filelib:ensure_dir(Dir),
     rebar_utils:sh(?FMT("git clone ~s ~s -b ~s --single-branch",
-- 
cgit v1.1