Name is not autofilled when git URL contains trailing slash

Description of problem:

Git import form's name isn't autofilled when a URL containing trailing slash is used.

Prerequisites (if any, like setup, operators/versions):

None

Steps to Reproduce

1. Navigate to git import flow
2. Add any URL with a trailing slash

Actual results:

After detection, name is not autofilled.

Expected results:

Name should get autofilled like it does when there is no trailing slash.

Reproducibility (Always/Intermittent/Only Once):

Always

Build Details:

4.9.0-0.nightly-2021-08-22-005117