+### Incremental or full backup mode
+# If incremental==yes, use the default duplicity behaviour: perform an
+# incremental backup if old signatures can be found, else switch to
+# full backup.
+# If incremental==no, force a full backup anyway.
+if [ "$incremental" == "no" ]; then
+ # before 0.4.4, full was an option and not a command
+ if [ "$duplicity_major" -le 0 -a "$duplicity_minor" -le 4 -a "$duplicity_sub" -lt 4 ]; then
+ execstr_options="${execstr_options} --full"
+ else
+ execstr_command="full"
+ fi
+fi