rename-photos: add support for different starting number than 1

diff --git a/rename-photos b/rename-photos
index 20ff4316ec4a1922dda34090c4b8cc138a228d20..eba8c0b37127201ff9af975a0209f6cd6f5e2c85 100755 (executable)
--- a/rename-photos
+++ b/rename-photos
@@ -1,7 +1,7 @@
 #!/bin/sh
 set -e
 
-num=1
+num=${1:-1}
 
 if [ -n "$DEBUG" ]; then
     PREFIX=echo