bundle-exec.ronn in bundler-1.4.0.rc.1

- old
+ new

@@ -1,11 +1,11 @@
 bundle-exec(1) -- Execute a command in the context of the bundle
 ================================================================
 
 ## SYNOPSIS
 
-`bundle exec` <command>
+`bundle exec` [--keep-file-descriptors] <command>
 
 ## DESCRIPTION
 
 This command executes the command, making all gems specified in the
 `Gemfile(5)` available to `require` in Ruby programs.
@@ -15,9 +15,16 @@
 in the `Gemfile(5)` and installed via [bundle install(1)][bundle-install], you
 should run `bundle exec rspec spec/my_spec.rb`.
 
 Note that `bundle exec` does not require that an executable is
 available on your shell's `$PATH`.
+
+## OPTIONS
+
+* `--keep-file-descriptors`:
+  Exec in Ruby 2.0 began discarding non-standard file descriptors. When this
+  flag is passed, exec will revert to the 1.9 behaviour of passing all file
+  descriptors to the new process.
 
 ## BUNDLE INSTALL --BINSTUBS
 
 If you use the `--binstubs` flag in [bundle install(1)][bundle-install], Bundler will
 automatically create a directory (which defaults to `app_root/bin`)