tests: tell pip not to check for a newer version
pip will check to see if it's the latest version, and complain if it isn't.
The --no-index flag implies the --disable-pip-version-check flag, and makes
the warning (and any associated network activity) go away.
--- a/tests/test-install.t Sat Apr 22 21:16:08 2017 +0900
+++ b/tests/test-install.t Tue Jun 20 14:35:53 2017 -0700
@@ -188,7 +188,7 @@
$ $PYTHON -m virtualenv --no-site-packages --never-download installenv >> pip.log
Note: we use this weird path to run pip and hg to avoid platform differences,
since it's bin on most platforms but Scripts on Windows.
- $ ./installenv/*/pip install $TESTDIR/.. >> pip.log
+ $ ./installenv/*/pip install --no-index $TESTDIR/.. >> pip.log
$ ./installenv/*/hg debuginstall || cat pip.log
checking encoding (ascii)...
checking Python executable (*) (glob)