From 8742614e5243c61ee15823c0cf8aa512e9bb026f Mon Sep 17 00:00:00 2001
From: Dannon Baker <dannon.baker@gmail.com>
Date: Wed, 28 Mar 2018 12:13:23 -0400
Subject: [PATCH] Quieter grepping.

---
 scripts/common_startup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/common_startup.sh b/scripts/common_startup.sh
index 44d9a63c509c..009f0e5383a7 100755
--- a/scripts/common_startup.sh
+++ b/scripts/common_startup.sh
@@ -187,7 +187,7 @@ if [ $FETCH_WHEELS -eq 1 ]; then
     pip install $requirement_args --index-url "${GALAXY_WHEELS_INDEX_URL}" --extra-index-url "${PYPI_INDEX_URL}"
     GALAXY_CONDITIONAL_DEPENDENCIES=$(PYTHONPATH=lib python -c "from __future__ import print_function; import galaxy.dependencies; print('\n'.join(galaxy.dependencies.optional('$GALAXY_CONFIG_FILE')))")
     if [ -n "$GALAXY_CONDITIONAL_DEPENDENCIES" ]; then
-        if pip list --format=columns | grep "psycopg2[\(\ ]*2.7.3"; then
+        if pip list --format=columns | grep -q "psycopg2[\(\ ]*2.7.3"; then
             echo "An older version of psycopg2 (non-binary, version 2.7.3) has been detected.  Galaxy now uses psycopg2-binary, which will be installed after removing psycopg2."
             pip uninstall -y psycopg2==2.7.3
         fi