autobuild: added a EDITOR script to mark successful autobuilds

Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>

script/commit_mark.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+# add a autobuild message to the HEAD commit
+
+fullname=$(getent passwd $USER | cut -d: -f5| cut -d',' -f1)
+cat <<EOF >> "$1"
+Autobuild-User: $fullname <$USER@samba.org>
+Autobuild-Date: $(date) on $(hostname)
+EOF
+exit 0