TIME MACHINE

Start off by downloading the zipped folder that will be used for this challenge. You can do this using wget and the link to the file.
Once you’ve downloaded the file, you can unzip it using the command unzip challenge.zip. You’ll find a directory named drop-in, and in this directory, you’ll find a .git directory and a message.txt file. The file contains the message;

This lets you know that you might find the flag if you check the commit history. You can do this by running git log