I think this will be obsolete pretty soon when the equivalent is built-in to notmuch, but in the mean time, here is a script that somebody might find useful: retag a whole directory (recursively). I don't claim it is nice in any way, but it seems usable for me, taking about 5 seconds to retag a directory containing 1000 messages.
I use it like tagdir Maildir/.list.debian-devel -inbox +debian +devel -------------- next part -------------- A non-text attachment was scrubbed... Name: tagdir Type: application/octet-stream Size: 681 bytes Desc: not available URL: <http://notmuchmail.org/pipermail/notmuch/attachments/20091203/d06a9e3e/attachment-0001.obj> -------------- next part --------------
