From d928822a17fef3713fd9501fa7a73aa727d08822 Mon Sep 17 00:00:00 2001
From: Samuel Giddins <segiddins@segiddins.me>
Date: Thu, 14 Apr 2016 19:29:44 -0500
Subject: [Exec] Allow executables to exit non-zero via at_exit

---
 lib/bundler/cli/exec.rb    | 3 +--
 spec/commands/exec_spec.rb | 9 ++++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/bundler/cli/exec.rb b/lib/bundler/cli/exec.rb
index 3ef2492c2f..00e42c9b83 100644
--- a/lib/bundler/cli/exec.rb
+++ b/lib/bundler/cli/exec.rb
@@ -21,7 +21,7 @@ module Bundler
       validate_cmd!
       SharedHelpers.set_bundle_environment
       if bin_path = Bundler.which(cmd)
-        kernel_load(bin_path, *args) if ruby_shebang?(bin_path)
+        return kernel_load(bin_path, *args) if ruby_shebang?(bin_path)
         # First, try to exec directly to something in PATH
         kernel_exec([bin_path, cmd], *args)
       else
@@ -61,7 +61,6 @@ module Bundler
       Bundler.ui = nil
       require "bundler/setup"
       Kernel.load(file)
-      exit
     rescue SystemExit
       raise
     rescue Exception => e # rubocop:disable Lint/RescueException
diff --git a/spec/commands/exec_spec.rb b/spec/commands/exec_spec.rb
index 29f5927c14..e2ae0aabbb 100644
--- a/spec/commands/exec_spec.rb
+++ b/spec/commands/exec_spec.rb
@@ -395,7 +395,7 @@ describe "bundle exec" do
     subject { bundle "exec #{path} arg1 arg2", :expect_err => true }
 
     shared_examples_for "it runs" do
-      it "like a normally executed executable like a normally executed executable" do
+      it "like a normally executed executable" do
         subject
         expect(exitstatus).to eq(exit_code) if exitstatus
         expect(err).to eq(expected_err)
@@ -450,5 +450,12 @@ describe "bundle exec" do
 
       it_behaves_like "it runs"
     end
+
+    context "when the executable exits non-zero via at_exit" do
+      let(:executable) { super() + "\n\nat_exit { $! ? raise($!) : exit(1) }" }
+      let(:exit_code) { 1 }
+
+      it_behaves_like "it runs"
+    end
   end
 end
-- 
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