Revert "using sha instraf of git_sha (#2338)" (#2343)
Revert "using sha instraf of git_sha (#2338)" (#2343)

This reverts commit 41943e54ea595930fdd7c2296067b58556e286f8.

Signed-off-by: Piotr Sikora <ba6f3a1a6d7e1ecae91b31e93969cc392fbd0fdd@google.com>
istio/proxy,istio/proxy,istio/proxy,istio/proxy