Clone URL is empty when no ssh key is available for the user and a mirror URL is selected

Summary

The clone URL is empty (blank) when the following conditions are met:

• no ssh key is available for the user, therefore SSH is not available as a clone protocol
• a mirror URL is selected

Steps to Reproduce

1. Setup a user with no ssh key
2. Setup a mirror
3. Attempt to perform a clone and switch to one of the available mirrors from the "Clone from" drop down
   

Expected Results

The clone URL is prefilled.

Actual Results

The clone URL is empty.

Notes

Switching to a different mirror or to the upstream server will not populate the clone URL.
To obtain the upstream server URL, select "Primary server" from the "Clone from" drop down and refresh the page.

Workaround

The following alternatives can be used:

• manually retrieve the mirror URL
• add an SSH key to the user