Add a setting for disable_exec_loadseg-disable-exec-load

3 files changed, 13 insertions, 1 deletions

diff --git a/lib/bundler/cli/exec.rb b/lib/bundler/cli/exec.rb
index f0ce450959..e0ae7f4101 100644
--- a/lib/bundler/cli/exec.rb
+++ b/lib/bundler/cli/exec.rb
@@ -23,7 +23,9 @@ module Bundler
       validate_cmd!
       SharedHelpers.set_bundle_environment
       if bin_path = Bundler.which(cmd)
-        return kernel_load(bin_path, *args) if ruby_shebang?(bin_path)
+        if !Bundler.settings[:disable_exec_load] && ruby_shebang?(bin_path)
+          return kernel_load(bin_path, *args)
+        end
         # First, try to exec directly to something in PATH
         if Bundler.current_ruby.jruby_18?
           kernel_exec(bin_path, *args)
diff --git a/lib/bundler/settings.rb b/lib/bundler/settings.rb
index e5c2581067..1bcef662c0 100644
--- a/lib/bundler/settings.rb
+++ b/lib/bundler/settings.rb
@@ -6,6 +6,7 @@ module Bundler
     BOOL_KEYS = %w(
       allow_offline_install
       cache_all
+      disable_exec_load
       disable_local_branch_check
       disable_shared_gems
       frozen
diff --git a/spec/commands/exec_spec.rb b/spec/commands/exec_spec.rb
index 4e2bdbbb7a..8c76797147 100644
--- a/spec/commands/exec_spec.rb
+++ b/spec/commands/exec_spec.rb
@@ -546,6 +546,15 @@ describe "bundle exec" do
       it_behaves_like "it runs"
     end
 
+    context "when disable_exec_load is set" do
+      let(:exec) { "EXEC: exec" }
+      before do
+        bundle "config disable_exec_load true"
+      end
+
+      it_behaves_like "it runs"
+    end
+
     context "signals being trapped by bundler" do
       let(:executable) { strip_whitespace <<-RUBY }
         #{shebang}