add a readme

Readme.md

@@ -0,0 +1,5 @@
+# Borg backup script
+
+deployed by ansible socle role
+
+to exclude a given directory, drop a .nobackup file in

borg.sh

@@ -54,7 +54,7 @@ case $1 in
       ret=$?
       ;;
    (*)
-      ${borg} create  --compression lzma,5 $REPOSITORY::$(hostname)_${TODAY} ${src}
+      ${borg} create  --exclude-if-present .nobackup --compression lzma,5 $REPOSITORY::$(hostname)_${TODAY} ${src}
       ret=$?
 		test -d $(dirname $statusfile) && echo $ret > $statusfile
       if [ $ret -eq 0 ] ; then