Clone rspec-rails from 4-0-maintenance

Author: JonRowe

script/clone_all_rspec_repos

@@ -12,7 +12,7 @@ if is_mri; then
   clone_repo "rspec-core"
   clone_repo "rspec-expectations"
   clone_repo "rspec-mocks"
-  clone_repo "rspec-rails"
+  clone_repo "rspec-rails" "4-0-maintenance"
 
   if rspec_support_compatible; then
     clone_repo "rspec-support"

script/functions.sh

@@ -19,7 +19,13 @@ fi
 
 function clone_repo {
   if [ ! -d $1 ]; then # don't clone if the dir is already there
-    travis_retry eval "git clone https://github.com/rspec/$1 --depth 1 --branch $MAINTENANCE_BRANCH"
+    if [ -z "$2" ]; then
+      BRANCH_TO_CLONE="$MAINTENANCE_BRANCH"
+    else
+      BRANCH_TO_CLONE="$2"
+    fi
+
+    travis_retry eval "git clone https://github.com/rspec/$1 --depth 1 --branch $BRANCH_TO_CLONE"
   fi;
 }