Merge branch 'stable'

* stable: (33 commits)
  Added feature to print a <notice> from manifest at the end of a sync.
  sync: Use --force-broken to continue other projects
  upload: Remove --replace option
  sync --quiet: be more quiet
  sync: Enable use of git clone --reference
  Only delete corrupt pickle config files if they exist
  Don't allow git fetch to start ControlMaster
  Check for existing SSH ControlMaster
  Fix for handling values of EDITOR which contain a space.
  upload: Fix --replace flag
  rebase: Pass through more options
  upload: Allow review.HOST.username to override email
  upload -t: Automatically include local branch name
  Warn users before uploading if there are local changes
  sync: Try fetching a tag as a last resort before giving up
  rebase: Automatically rebase branch on upstrea
  upload: Automatically --cc folks in review.URL.autocopy
  Fix format string bugs in grep
  Do not invoke ssh with -p argument when no port has been specified.
  Allow files to be copied into new folders
  ...

Conflicts:
	git_config.py
	manifest_xml.py
	subcmds/init.py
	subcmds/sync.py
	subcmds/upload.py

Change-Id: I4756a6908277e91505c35287a122a775b68f4df5

1 files changed, 5 insertions, 2 deletions

diff --git a/progress.py b/progress.py
index b119b374..2ace7010 100644
--- a/progress.py
+++ b/progress.py
@@ -13,10 +13,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import os
 import sys
 from time import time
 from trace import IsTrace
 
+_NOT_TTY = not os.isatty(2)
+
 class Progress(object):
   def __init__(self, title, total=0):
     self._title = title
@@ -29,7 +32,7 @@ class Progress(object):
   def update(self, inc=1):
     self._done += inc
 
-    if IsTrace():
+    if _NOT_TTY or IsTrace():
       return
 
     if not self._show:
@@ -56,7 +59,7 @@ class Progress(object):
         sys.stderr.flush()
 
   def end(self):
-    if IsTrace() or not self._show:
+    if _NOT_TTY or IsTrace() or not self._show:
       return
 
     if self._total <= 0: