On Fri, Jan 10, 2020 at 05:05:04PM +0000, Joseph Myers wrote:
> On Fri, 10 Jan 2020, Jakub Jelinek wrote:
>
> > We would need to add some tags (I wouldn't bother with pre-GCC 5 era,
> > because that doesn't have single number version numbers in the branch
> > names), like:
> > for r in 10 9 8 7 6; do
> > git tag branchpoints/gcc-$r `git rev-list $(git merge-base origin/master
> > origin/releases/gcc-$(expr $r - 1))..origin/master | tail -1`
> > done
> > git tag branchpoints/gcc-5 `git rev-list $(git merge-base origin/master
> > origin/releases/gcc-4.9)..origin/master | tail -1`
>
> Those look like the start of GCC version N development (just after the
> branchpoint for N-1), not the branchpoint as commonly understood; naming
> them "branchpoints" seems confusing.
Ok, so what about basepoints instead?
> > I'm sorry for my limited git-fu, could those branchpoints
> > tags be something that is fetched by default (given they would be added only
> > once a year for each trunk commit after the branching, usually the
> > BASE-VER bumping to N+1.0.0)?
>
> Any tag in refs/tags is fetched by default.
>
> I think the existing git hook configuration expects you to push only
> annotated tags, not lightweight tags (so you'd need to use -a / -s / -u
> when creating those tags).
Ok, would use -a then; or do we plan to GPG sign some tags such as releases?
We'll need to tweak maintainer-scripts/gcc_release in any case.
> > As it is short, could it be something we'd put as first thing in the gcc-cvs
> > mail subjects (of course, only for trunk and release branch commits; like
> > the current svn mails start with rNNNNNN - ), and somewhere before or after
> > the hash
> > in the body which also makes it into bugzilla?
>
> This seems like another thing that would need new features in the hooks to
> support configuring email subjects and contents like that.
Are the git hooks we use shared with AdaCore or GDB or where they come from
and can't be customized?
Jakub