Add --size-only to avoid useless copies of big files.

Author: aswen

backup-to-usb-disk

@@ -52,7 +52,7 @@ do_sync () {
   [ -z "${1}" ] && die 4 soemthing went wrong. call alex
   echo "backing up ${1}..."
 echo " "
-  sudo /usr/bin/rsync -hrav --no-perms --no-owner --no-group "${1}" ${usb_disk}
+  sudo /usr/bin/rsync -hrav --size-only --no-perms --no-owner --no-group "${1}" ${usb_disk}
   echo " "
 }
 # SCRIPT

backup-with-input

@@ -30,7 +30,7 @@
 date=$(date +%Y%m%d)
 me=$(basename $0)
 mydir=$(dirname $0)
-rsyncopts="-av --no-perms --no-owner --no-group --exclude=lost+found --exclude=.cache --exclude=.thumbnails --delete"
+rsyncopts="-av --no-perms --no-owner --no-group --exclude=lost+found --exclude=.cache --exclude=.thumbnails --delete --size-only"
 
 # FUNCTIONS
 die () {