From: author@example.com
To: commits@list.com
Subject: [cbas] topic branch updated. $existing_commit_hash
X-Git-Refname: refs/heads/topic
X-Git-Reftype: branch
X-Git-Oldrev: $old_commit_hash
X-Git-Newrev: $existing_commit_hash

The branch, topic has been updated
       via $existing_commit_abbrev update branch with existing commits does not replay them on topic
      from $old_commit_abbrev create branch on topic 2

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------

Summary of changes:
 a |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)