remove a repository code example

Example 1: how to remove an apt repository

sudo add-apt-repository --remove ppa:whatever/ppa
# or
sudo apt-add-repository --remove 'deb some/repo your_distro main'

Example 2: apt remove ppa

sudo add-apt-repository --remove ppa:dhor/myway

Example 3: how to remove git repository from a project

rm -rf .git

Example 4: add-apt-repository remove

sudo add-apt-repository -r {package-name}

Example 5: how to delete repository in github

#step by step Process
>> Login github 
>> Profile # right side of the page profile icon
>> Your repositories 
>> Select repositories 
>> Goto Settings # repository level settings
>> Delete this repository
>> Please type <repository name> to confirm.