utils: new script to add sender' SoB

Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Change-Id: Ia5524c54dce751e1497866e41e5dc3a2ac034a9b

utils/tg-add-signed-off-sender.sh

@@ -0,0 +1,30 @@
+#!/bin/bash -e
+
+SOB="Signed-off-by"
+SENDER="${SOB}: ${1:?"Usage: ${0} 'NAME <EMAIL>'"}"
+END="${2:-}"
+
+add_signed_off_if_needed() {
+	if grep -q "${SENDER}" .topmsg; then
+		echo "${SOB} already there"
+	else
+		echo "Adding ${SOB}"
+		echo "${SENDER}" >> .topmsg
+		git add .topmsg
+		git commit -sm "tg:msg: add sender' ${SOB}"
+	fi
+}
+
+next() {
+	[ "$(git rev-parse --abbrev-ref HEAD)" = "${END}" ] && return 1
+	tg checkout next
+}
+
+./.tg-first.sh
+add_signed_off_if_needed
+while next; do
+	tg update
+	./.title.sh
+	add_signed_off_if_needed
+done
+tg push