Tagging 1.2.0-rc1

Change-Id: I2791aacb0ab4eb0d3db92fef5e58e9c62747bf8c
diff --git a/tools/build/envDefaults b/tools/build/envDefaults
index 24cab2f..9214f4d 100644
--- a/tools/build/envDefaults
+++ b/tools/build/envDefaults
@@ -18,8 +18,8 @@
 export BUILD_NUMBER=${BUILD_NUMBER:-$(id -un)~$(date +'%Y/%m/%d@%H:%M')}
 
 # ONOS Version and onos.tar.gz staging environment
-export ONOS_POM_VERSION="1.2.0-SNAPSHOT"
-export ONOS_VERSION=${ONOS_VERSION:-1.2.0.$BUILD_NUMBER}
+export ONOS_POM_VERSION="1.2.0-rc1"
+export ONOS_VERSION=${ONOS_VERSION:-1.2.0-rc1.$BUILD_NUMBER}
 
 # ONOS production bits (onos.tar.gz & onos.zip) staging environment
 export ONOS_BITS=onos-${ONOS_VERSION%~*}
diff --git a/tools/build/onos-release b/tools/build/onos-release
index c266a6a..8e7f7fb 100755
--- a/tools/build/onos-release
+++ b/tools/build/onos-release
@@ -6,6 +6,8 @@
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
 . $ONOS_ROOT/tools/build/envDefaults
 
+set -e
+
 export NEW_VERSION=$1
 [ -z "$NEW_VERSION" ] && echo "New ONOS version not specified" && exit 1