#!/bin/sh
#				v. 2.4 by Nick 11/8/2017
forcefix="n"
if(test $1 = "-f") # with this option, tags are overwritten
then
    forcefix="y"
    shift
fi
fatto="n"
for i
do
    if(test -e $i)
    then
	date=`exiftool -q -T -createdate $i`
	if(test "$forcefix" = "y" -o "$date" = "-")
	then
#	    echo "quii " $i
	    upcased=`echo $i | sed 's/jpg/JPG/'`
	    rawfile=`echo $i | sed 's/jpg/CR2/'`
	    upcaseds=`echo $upcased | sed 's/\([0-9]\)[-_].*\./\1./'`
	    rawfiles=`echo $rawfile | sed 's/\([0-9]\)[-_].*\./\1./'`
	    for j in $upcaseds $rawfiles
	    do
		if(test -e $j)
		then
		    exiftool -tagsFromFile $j $i
		    echo $i took tags from $j
		    mv $i"_original" /tmp
		    fatto="y"
		fi
	    done
	else
	    echo $i" has correct tags: use option -f to force overwrite"
	fi
    else
	echo $i" not found"
    fi
done
if(test $fatto = "y")
then
    echo "Moved _original files out of the way in /tmp"
fi