vault: Open the beginning of the tarball to check it makes sense.
This can catch potential errors like file corruption, wrong encoding, crashes after response headers were sent, etc.
Migrated from D7298 (view on Phabricator)
Staging instance, all changes can be removed at any time
This can catch potential errors like file corruption, wrong encoding, crashes after response headers were sent, etc.
Migrated from D7298 (view on Phabricator)