View difference between Paste ID: yVSnJn3U and yf8qKK6n

 relpath() {
-    local pos="${1%%/}" ref="${2%%/}/" down=''
+    local pos="${1%%/}" ref="${2%%/}" down=''
 
     while :; do
         test "$pos" = '/' && break
         case "$ref" in $pos/*) break;; esac
         down="../$down"
         pos=${pos%/*}
     done
 
     echo "$down${ref##$pos/}"
 }