MT#55283 add forky backports script

Change-Id: I074ec209b4383f8aa96733a101dc109f7a7c836f
(cherry picked from commit fdc617898c)
(cherry picked from commit 8548147cb8)
(cherry picked from commit 8c6792fd20)

pkg/deb/backports/forky

@@ -0,0 +1,22 @@
+#!/bin/bash
+#
+# Target dist: Debian Forky
+DIST=sid
+
+if [ ! -d ../../pkg/deb ] ; then
+  echo "script needs to be executed at pkg/deb dir" >&2
+  exit 1
+fi
+
+rm -rf ${DIST}
+cp -r debian ${DIST}
+
+if command -v wrap-and-sort &>/dev/null ; then
+  wrap-and-sort -sat -d ${DIST}
+else
+  echo "WARN: wrap-and-sort (Debian package devscripts) not available."
+fi
+
+# clean backports scripts
+rm -rf ${DIST}/backports
+exit 0