Add a button to download a zip file of the repository at any revision (BB-7277)

Issue #6115 open
Marcus Bertrand
staff created an issue

While it is possible to download a zip file of a repository at any specific revision. This isn't exposed in the UI. There should be a box or something to allow a user to select a specific revision to download from.

The syntax for this is{USERNAME}/{REPO SLUG}/get/{REVISION HASH}.zip