Fix some folder/path bugs that were throwing off tar.

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/cache.js b/lib/cache.js
index b661c2797..690d1fde2 100644
--- a/lib/cache.js
+++ b/lib/cache.js
@@ -212,7 +212,10 @@ function unpackTar (tarball, unpackTarget, cb) {
 }
 function packTar (targetTarball, folder, cb) {
   log(folder+" "+targetTarball, "packTar")
-  var parent = path.dirname(folder)
+  if (folder.charAt(0) !== "/") folder = path.join(process.cwd(), folder)
+  if (folder.slice(-1) === "/") folder = folder.slice(0, -1)
+  var cwd = process.cwd()
+    , parent = path.dirname(folder)
     , addFolder = path.basename(folder)
   mkdir(path.dirname(targetTarball), function (er) {
     if (er) return log.er(cb, "Could not create "+targetTarball)(er)
@@ -225,5 +228,6 @@ function packTar (targetTarball, folder, cb) {
           ]
         , cb
         )
+    process.chdir(cwd)
   })
 }