On Mon, Mar 22, 2010 at 06:06, Mark Brown <broonie@xxxxxxxxxxxxx> wrote: > > You're assuming they aren't conflated - for example, when people do work > both personally and for their employer they often use distinct e-mail > addresses to identify how the work was funded. Indeed. The model I propose handles this case much better, as I explain here: http://marc.info/?l=git&m=126900051102958&w=2 Specifically: > if they do need to set it on multiple machines and > can't be bothered to keep their e-mail consistant, > why would they bother keeping this additional thing > considtant? Linus is pointing out that people don't > care now about their e-mail and name, and will care > even less about some abstract UUID The user doesn't have a damn choice! [These first few paragraphs aren't completley correct; there's an explanation below them. It's mainly just setting up for the important part below.] The email can't be kept consistent over time because the tools expect it to be and/or use the actual physical email used to send/receive stuff. It's information that CONFLATES identity with whatever tool/system you're using. For instance, Michael Haggerty cannot reasonably use [user] name = Michael Haggerty email = mhagger@xxxxxxx because he likely no longer has that email account to use. He is forced to change it and therefore forced to make his identity confused. [The above isn't quite true; my mistake. Michael could actually keep "mhagger@xxxxxxx" but inform tools like "git send-email" to send patches from another email address; this way, send-email will emit the necessary information to carry that authorship identity ("mhagger@xxxxxxx") along with the patch. However, it's still the case that Michael Haggerty is essentially stuck with "mhagger@xxxxxxx" for his identification---a problem that my proposal essentially fixes, as described now:] I'm proposing ALLOWING him to say: [user] uuid = Michael Haggerty <mhagger@xxxxxxx> name = Michael Haggerty email = mhagger@xxxxxxxxxxxx Heck, let's say he works at Red Hat as well; he might make some commits under this config AT WORK: [user] uuid = Michael Haggerty <mhagger@xxxxxxx> name = Michael Haggerty email = mhagger@xxxxxxxxxx Then, he can make, say, commits to the Linux kernel repo for both work and hobby related issues and still be recognized as the same person. That is, he can have some commits [publicly] under: Michael Haggerty <mhagger@xxxxxxxxxxxx> and other commits [publicly] under: Michael Haggerty <mhagger@xxxxxxxxxx> and still link them all together as the [SAME PERSON] with just the uuid: Michael Haggerty <mhagger@xxxxxxx> The idea is to help users manage their own identities more effectively. It's clearly advantageous to be able to apply different public identities (personal vs. work identity for instance) to different commits, tags, etc., but it's also advantageous to be able to link those different identities together. At the moment, the different identities can only be linked together by editing and transmitting a .mailmap file to be used by git tools. My proposal distributes this kind of work UPFRONT by having individuals choose UPFRONT some reasonably unique identification string to use as the link between public identities. Sincerely, Michael Witten -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html