Run scripts in a period of history version of a repo

run-period.sh

#!/bin/sh

start="2017-07-01"
end="2017-08-01"

endNextDay=`date -d "$end next-day" +%Y-%m-%d`
current=$start

while [ "$current" != "$endNextDay" ]
do
    echo "Checking out git to $current"
    next=`date -d "$current next-day" +%Y-%m-%d`
    git checkout `git rev-list -n 1 --before="$next 00:00:00" master`

    # Run a script in this version
    # echo "Running cqc and output to scripts/cqc/archives/$current-js.json"
    # cqc "src/**/*.js" "src/**/*.jsx" --ignore-path ../.eslintignore -f json > scripts/cqc/archives/$current-js.json
   
    current=$next
done