mhagger/git-multimail — pull request #44 by mswart (2014-02-07 15:24:34+00:00)
Title: Add X-Git-Host header for better filtering

For setups with a host with many different git repositories there
was no practical way to filter "all git-multimail mails from that
host". The new X-Git-Host Header supports it - it contains the
fqdn of the host that generated the mails.