build/Makefile: deepclean: make grep more strict

Check if the docker image is named only 'ubuntu' and tag 14.04

JIRA: FUEL-245

Change-Id: I4dc58a295925cc64a1d5c52393e1c172d42f8a6e
Signed-off-by: Anders Roxell <anders.roxell@enea.com>

diff --git a/build/Makefile b/build/Makefile
index d4b981a..6ce6dbd 100644 (file)
--- a/build/Makefile
+++ b/build/Makefile
@@ -184,7 +184,7 @@ deepclean: clean clean-cache
        docker rmi opnfv.org/ubuntu-builder:14.04 &>/dev/null || exit 0
        docker rmi opnfv.org/ubuntu-builder:latest &>/dev/null || exit 0
        docker rmi ubuntu:14.04 &>/dev/null || exit 0
-       @if docker images | grep -q "ubuntu *14.04"; then \
+       @if docker images | grep -q "^ubuntu *14.04"; then \
                echo "Error: ubuntu:14.04 still present!"; \
                exit 1; \
        fi