[PATCH 3/3] parsearchive: Handle duplicates

[Finucane, Stephen]

On 21 Dec 16:21, Stephen Finucane wrote:
> The parsearchive tool can be used to load missing messages sourced
> from mailman or another source. In this use case, there's a good
> possibility that at least some of the messages found in the archive
> are already stored in patchwork. Handle this case by ignoring these
> duplicates.
> 
> Signed-off-by: Stephen Finucane <stephen.finucane at intel.com>

Merged.