From 400fe3106199d241ab6844c8fb47d2a372c556e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mislav=20Marohnic=CC=81?= <mislav.marohnic@gmail.com>
Date: Mon, 1 Apr 2013 03:01:37 +0200
Subject: [PATCH] fix exec fails for invalid version

---
 libexec/rbenv-exec | 3 ++-
 test/exec.bats     | 6 ++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/libexec/rbenv-exec b/libexec/rbenv-exec
index 4ccc610c..eb16dc70 100755
--- a/libexec/rbenv-exec
+++ b/libexec/rbenv-exec
@@ -21,7 +21,7 @@ if [ "$1" = "--complete" ]; then
   exec rbenv shims --short
 fi
 
-export RBENV_VERSION="$(rbenv-version-name)"
+RBENV_VERSION="$(rbenv-version-name)"
 RBENV_COMMAND="$1"
 
 if [ -z "$RBENV_COMMAND" ]; then
@@ -29,6 +29,7 @@ if [ -z "$RBENV_COMMAND" ]; then
   exit 1
 fi
 
+export RBENV_VERSION
 RBENV_COMMAND_PATH="$(rbenv-which "$RBENV_COMMAND")"
 RBENV_BIN_PATH="${RBENV_COMMAND_PATH%/*}"
 
diff --git a/test/exec.bats b/test/exec.bats
index ecff7c70..1eaef7d7 100644
--- a/test/exec.bats
+++ b/test/exec.bats
@@ -9,6 +9,12 @@ create_executable() {
   chmod +x "${bin}/$1"
 }
 
+@test "fails with invalid version" {
+  export RBENV_VERSION="2.0"
+  run rbenv-exec ruby -v
+  assert_failure "rbenv: version \`2.0' is not installed"
+}
+
 @test "supports hook path with spaces" {
   hook_path="${RBENV_TEST_DIR}/custom stuff/rbenv hooks"
   mkdir -p "${hook_path}/exec"