Mark support for git protocol v2 as experimental
Mark support for git protocol v2 as experimental

We don't have any tests for this yet.

Change-Id: I262a805be9a03bdbc7af3261d1f0a46af6a158d8
Signed-off-by: Edwin Kempin <d43fb6c98c97e553b671ed9a9318100f1de386e7@google.com>

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