onos-* script help functions, plus:
o support onos-watch on OS X by emulating 'watch'.
Change-Id: I072f347b21b038168e08405bd228434bcc421aeb
diff --git a/tools/test/bin/onos-push-bits b/tools/test/bin/onos-push-bits
old mode 100755
new mode 100644
index 8c9276f..4d425c6
--- a/tools/test/bin/onos-push-bits
+++ b/tools/test/bin/onos-push-bits
@@ -2,6 +2,24 @@
# -----------------------------------------------------------------------------
# Remotely pushes bits to a remote node in preparation for install.
# -----------------------------------------------------------------------------
+function _usage () {
+cat << _EOF_
+usage:
+ $(basename $0) [node]
+
+options:
+- [node] : the target node to prime for installation
+
+summary:
+ Remotely pushes bits to a remote node in preparation for install.
+
+ $(basename $0) is invoked as part of 'onos-install', and shouldn't be
+ directly invoked for the most part.
+
+_EOF_
+}
+
+[ "$1" = "-h" ] && _usage && exit 0
[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
. $ONOS_ROOT/tools/build/envDefaults