check git url

C++
 git config --get remote.origin.url# Check existing git url:
git remote -vgit config --get remote.origin.url# If you require full output and you are on a network that can reach the remote repo where the origin resides 
git remote show origin
# when you are not connected to the network, you can use this
git config --get remote.origin.url

Source

Also in C++: