Re: [PATCH] Document git rev-list --first-parent

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Junio C Hamano wrote:
Well, my use case is different.  All of the development merges are
fast-forwards (or plain patch applications); the only multiple-parent
merges are pulls I do from the main tree in order to advance the
baseline,...

Yeah, that is what I meant as a special case.  If you submit
patches and rebase the remainder of your changes to the updated
upstream (as x.org folks seem to do), then the --first-parent
history will not be your own development but "the global trunk
history."  If you are the top-level maintainer and your pull
sometimes ends up as a fast forward and sometimes a real merge,
you will sometimes get a full history of a topic done by
somebody else (if that person rebased on top of you) or just a
summary single merge (otherwise), and the distinction between
these two cases does not have anything to do with whose commits
they are (i.e. mine vs others) or the scope of the changes
(i.e. the trunk history vs side branch development).  It would
not be as useful as the "looking at the list of one's own
commits while summarizing out others' developments as merge
commits" world view the --first-parent would give you in your
history.

Sorry, I'm confused now.  I'll try to explain more carefully what I'm doing.

I'm a mid-level maintainer for a particular subsystem (kvm). I merge patchsets from others and do my own work, but I am careful to keep everything linear (no real merges in the git sense). Every once in a while I merge from upstream or some other tree, but these are never kvm developments. Every merge window I rebase the development branch to upstream, removing commits that were later reverted, and merging fixes into the patches that introduce them and push the result to Linus. Hopefully that's clear as I'm not much of an ascii artist.

So, for me --first-parent means "commits to the development branch of kvm", whether by myself or someone else. It specifically excludes kvm commits to mainline, since that would result in a bunch of duplicated commits. But it seems to be quite different from what you're describing.

--
error compiling committee.c: too many arguments to function

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