test-functions: Hide uninteresting 'git clean' output.

diff --git a/test-functions b/test-functions
index 771b6bc..c593744 100644 (file)
--- a/test-functions
+++ b/test-functions
@@ -29,7 +29,7 @@ function checkout_sources ()
         cp -a $HOME/d/$project .
         pushd $project
         git checkout -f origin/master -B master
-        git clean -xdf
+        git clean -xdf >/dev/null
         git pull
         popd
     else