Example

from git_credentials import GitCredentials, GitCredentialDescription, GitCredentialError, GitCredentialNotStoredError

def test_creds(user, pw):
    ...

def ask_for_creds():
    ...

cred = GitCredentials("/path/to/repo")

try:
    response = cred.fill(GitCredentialDescription(
        protocol="https",
        host="example.com",
        path="/"
    ))
    print(f"Request was successful. Host: {response.host}, User: {response.username}, Password: {response.password}")
    # Test the credentials
    if test_creds(response.username, response.password):
        # Tell Git the credentials are good.
        cred.approve(response)
    else:
        # Otherwise tell it to reject them.
        cred.reject(response)
except GitCredentialNotStoredError:
    print("Did not know the PW :(")
    # Ask user for PW. You can store it then (after testing it) using approve:
    (user, pw) = ask_for_creds()
    if test_creds(user, pw):
        # Tell Git the credentials are good.
        cred.approve(GitCredentialDescription(
            protocol="https",
            host="example.com",
            path="/",
            username=user,
            password=pw
        ))
except GitCredentialError:
    # Another misc. error. GitCredentialNotStoredError subclasses this.
    raise