Documentation/bup-save.md: document --date option.

Signed-off-by: Jakob Matthes <jakob.matthes@gmail.com>
Reviewed-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/Documentation/bup-save.md b/Documentation/bup-save.md
index e895a2b880d94d8e4dbf97d0e503ab6019835bd8..79c9782fc674fe97bd6dd91044f4fbab8d8598df 100644 (file)
--- a/Documentation/bup-save.md
+++ b/Documentation/bup-save.md
@@ -47,7 +47,11 @@ for `bup-index`(1).
     (Thus, you can continually create new backup sets with
     the same name, and later view the history of that
     backup set to see how files have changed over time.)
-    
+
+-d, --date=*date*
+:   specify the date of the backup, in seconds since the epoch, instead
+    of the current time.
+
 -f, --indexfile=*indexfile*
 :   use a different index filename instead of
     `~/.bup/bupindex`.