Mux SQL files

mux.sh

#!/bin/bash
rm -f ./mux.sql;
rm -f ./tmp.list;
RES=`echo ""`
ITEM=`echo ""`
for file in `git ls-files`
do
    HASH=`git rev-list HEAD $file | tail -n 1`
    DATE=`git show -s --format="%ct" $HASH --`
    ITEM=$(printf "%s %s\n" $DATE $file >> tmp.list)
done

for file in $(cat tmp.list | sort | sed s/"[0-9]* "//)
do
  echo $'\n' >> mux.sql;
	cat $file >> mux.sql;
done
rm -f ./tmp.list