what does git clone mean code example

Example 1: git clone different name

git clone https://github.com/sferik/sign-in-with-twitter.git signin

Example 2: git clone

#You will be required to sign into github

git clone [email protected]:UserName/gitRepositories.git

Example 3: git clone

gh repo clone <repository> [<directory>] [-- <gitflags>...] 
# With the new GitHub CLI