2 files changed, 16 insertions, 2 deletions

diff --git a/project.py b/project.py
index 48cf08c6..8274f022 100644
--- a/project.py
+++ b/project.py
@@ -650,7 +650,7 @@ class Project(object):
       return True
     if self.work_git.DiffZ('diff-files'):
       return True
-    if consider_untracked and self.work_git.LsOthers():
+    if consider_untracked and self.UntrackedFiles():
       return True
     return False
 
@@ -779,12 +779,16 @@ class Project(object):
       if not get_all:
         return details
 
-    changes = self.work_git.LsOthers()
+    changes = self.UntrackedFiles()
     if changes:
       details.extend(changes)
 
     return details
 
+  def UntrackedFiles(self):
+    """Returns a list of strings, untracked files in the git tree."""
+    return self.work_git.LsOthers()
+
   def HasChanges(self):
     """Returns true if there are uncommitted changes.
     """
diff --git a/subcmds/upload.py b/subcmds/upload.py
index 20b8fe5d..09ee5c02 100644
--- a/subcmds/upload.py
+++ b/subcmds/upload.py
@@ -204,6 +204,12 @@ Gerrit Code Review:  https://www.gerritcodereview.com/
     p.add_option('-y', '--yes',
                  default=False, action='store_true',
                  help='answer yes to all safe prompts')
+    p.add_option('--ignore-untracked-files',
+                 action='store_true', default=False,
+                 help='ignore untracked files in the working copy')
+    p.add_option('--no-ignore-untracked-files',
+                 dest='ignore_untracked_files', action='store_false',
+                 help='always ask about untracked files in the working copy')
     p.add_option('--no-cert-checks',
                  dest='validate_certs', action='store_false', default=True,
                  help='disable verifying ssl certs (unsafe)')
@@ -370,6 +376,10 @@ Gerrit Code Review:  https://www.gerritcodereview.com/
 
         # Check if there are local changes that may have been forgotten
         changes = branch.project.UncommitedFiles()
+        if opt.ignore_untracked_files:
+          untracked = set(branch.project.UntrackedFiles())
+          changes = [x for x in changes if x not in untracked]
+
         if changes:
           key = 'review.%s.autoupload' % branch.project.remote.review
           answer = branch.project.config.GetBoolean(key)