This simple command looks at every change's most recent patch set
and reindexes the associated tracking information, based on the
current trackingid blocks in gerrit.config. Administrators can
run this command to reindex existing records after making changes.
Bug: issue 124
Change-Id: I152ce430f84b70b6f84510f1abefc8da6037e746
Signed-off-by: Shawn O. Pearce <sop@google.com>
e800b1e0f3