Describe the bug you encountered:

Though the folder has few files without extension, but the following command returns nothing.

$ fd -t f -e ''

Describe what you expected to happen:

I expected to have a output ~similar to the output of find . -type f ! -name "*.*"

What version of fd are you using?
fd 8.1.1

Which operating system / distribution are you on?

This Pull Request is for HacktoberFest 2020

Description of Change

Checklist

• Added description

doctest help

Tick-Tack-Toe game is not working for exception part

Description

Else part on line 247 takes you to infinite loop on getting any char value as input for position.

Expected Behavior

When working on a fix for #2755 I noticed that tags are being handled that cannot be used anyway, e.g. tags of disconnected changesets. Similarly, per-branch tags should be constrained to the checked out branch.