From 6528c4511ac8abecf74174e9205a9637c4f7df37 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Wed, 13 Dec 2017 00:44:11 -0500
Subject: [PATCH] fix: handle case in ubuntu 16.04 where popd may fail if the
 dokku user does not have rights to execute in the executing user's $PWD.

Closes #2978
---
 plugins/apps/subcommands/clone | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/apps/subcommands/clone b/plugins/apps/subcommands/clone
index d19637c74..1223aeb32 100755
--- a/plugins/apps/subcommands/clone
+++ b/plugins/apps/subcommands/clone
@@ -23,7 +23,7 @@ apps_clone_cmd() {
   apps_create "$NEW_APP"
   pushd "$DOKKU_ROOT/$OLD_APP/." > /dev/null
   find ./* -not \( -name .cache \) | grep -v "./cache" | cpio -pdmu --quiet "$DOKKU_ROOT/$NEW_APP"
-  popd > /dev/null
+  popd > /dev/null 2>&1 || pushd "/tmp" > /dev/null
 
   if [[ -d "$NEW_CACHE_DIR" ]] && ! rmdir "$NEW_CACHE_DIR"; then
     docker run "$DOKKU_GLOBAL_RUN_ARGS" --rm -v "$NEW_CACHE_DIR:/cache" "dokku/$OLD_APP" chmod 777 -R /cache