@@ -203,7 +203,7 @@ function setup_develop {

 function is_in_projects_txt {

     local project_dir=$1

     local project_name=$(basename $project_dir)

-    return grep "/$project_name\$" $REQUIREMENTS_DIR/projects.txt >/dev/null

+    grep -q "/$project_name\$" $REQUIREMENTS_DIR/projects.txt

 }

 # ``pip install -e`` the package, which processes the dependencies