Description of problem:

The current format of the comment added by the gluster bot when a patch is merged against a bug is as follows:

COMMIT: https://review.gluster.org/18448 committed in master by

------------- geo-rep: Fix rename of directory in hybrid crawl

In hybrid crawl, renames and unlink can't be
synced but directory renames can be detected.
While syncing the directory on slave, if the
gfid already exists, it should be rename.
Hence if directory gfid already exists, rename
it.

Change-Id: Ibf9f99e76a3e02795a3c2befd8cac48a5c365bb6
BUG: 1499566
Signed-off-by: Kotresh HR <khiremat>

Earlier we used to dump the committer details. Also what's the reason of additional hyphens?

Version-Release number of selected component (if applicable):
mainline

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