1 files changed, 26 insertions, 0 deletions
diff --git a/lib/gitlab/git/popen.rb b/lib/gitlab/git/popen.rb
new file mode 100644
index 00000000000..df9ca3ee5ac
--- /dev/null
+++ b/lib/gitlab/git/popen.rb
@@ -0,0 +1,26 @@
+require 'open3'
+
+module Gitlab
+  module Git
+    module Popen
+      def popen(cmd, path)
+        unless cmd.is_a?(Array)
+          raise "System commands must be given as an array of strings"
+        end
+
+        vars = { "PWD" => path }
+        options = { chdir: path }
+
+        @cmd_output = ""
+        @cmd_status = 0
+        Open3.popen3(vars, *cmd, options) do |stdin, stdout, stderr, wait_thr|
+          @cmd_output << stdout.read
+          @cmd_output << stderr.read
+          @cmd_status = wait_thr.value.exitstatus
+        end
+
+        [@cmd_output, @cmd_status]
+      end
+    end
+  end
+end