From 068a73dd8b4a3e521ebcf12e7f78dedb21dbabc1 Mon Sep 17 00:00:00 2001
From: Steven Davidovitz <sdavidovitz@zendesk.com>
Date: Wed, 16 Dec 2015 16:32:07 -0800
Subject: [PATCH 1/2] pwd is an empty array if already instantiated

---
 lib/sshkit/backends/abstract.rb     | 10 +++++++++-
 test/unit/backends/test_abstract.rb | 14 ++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/lib/sshkit/backends/abstract.rb b/lib/sshkit/backends/abstract.rb
index 431d682f..e7178e66 100644
--- a/lib/sshkit/backends/abstract.rb
+++ b/lib/sshkit/backends/abstract.rb
@@ -121,8 +121,16 @@ def create_command_and_execute(args, options)
         command(args, options).tap { |cmd| execute_command(cmd) }
       end
 
+      def pwd_path
+        if @pwd.nil? || @pwd.empty?
+          nil
+        else
+          File.join(@pwd)
+        end
+      end
+
       def command(args, options)
-        SSHKit::Command.new(*[*args, options.merge({in: @pwd.nil? ? nil : File.join(@pwd), env: @env, host: @host, user: @user, group: @group})])
+        SSHKit::Command.new(*[*args, options.merge({in: pwd_path, env: @env, host: @host, user: @user, group: @group})])
       end
 
     end
diff --git a/test/unit/backends/test_abstract.rb b/test/unit/backends/test_abstract.rb
index 909847bf..5887e63e 100644
--- a/test/unit/backends/test_abstract.rb
+++ b/test/unit/backends/test_abstract.rb
@@ -77,6 +77,20 @@ def test_capture_supports_disabling_strip
         assert_equal "Some stdout\n     ", output
       end
 
+      def test_within_properly_clears
+        backend = ExampleBackend.new do
+          within 'a' do
+            execute :cat, 'file', :strip => false
+          end
+
+          execute :cat, 'file', :strip => false
+        end
+
+        backend.run
+
+        assert_equal '/usr/bin/env cat file', backend.executed_command.to_command
+      end
+
       def test_background_logs_deprecation_warnings
         deprecation_out = ''
         SSHKit.config.deprecation_output = deprecation_out

From 5fa154f0611bca65bb8af0e9e022f75b72ed2b2a Mon Sep 17 00:00:00 2001
From: Steven Davidovitz <sdavidovitz@zendesk.com>
Date: Thu, 17 Dec 2015 15:02:38 -0800
Subject: [PATCH 2/2] add a changelog entry

---
 CHANGELOG.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3dbce75d..a3aed2f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ appear at the top.
 
   * Add your entries below here, remember to credit yourself however you want
     to be credited!
+  * make sure working directory for commands is properly cleared after `within` blocks
+    [PR #307](https://github.com/capistrano/sshkit/pull/307)
+    @steved
 
 ## 1.8.1