Hey Scott,

Good news! It's all still there, just not as branches. When a branch is moved from "Extended Maintenance" (EM) to End of Life (EOL), we remove the branch but retain the git refs on a tag.[1] (e.g. https://opendev.org/openstack/ironic/src/tag/stein-eol is the tag representing Ironic stable/stein at the point of EOL).

Look for the `train-eol` tag on the projects you're struggling with, and that should be the git ref you're looking for. Hopefully your tooling is happy getting any git ref and not just a branch ref.

1: https://docs.openstack.org/project-team-guide/stable-branches.html#end-of-life

Thanks,
Jay Faulkner
Ironic PTL
TC Vice-Chair


On Thu, May 11, 2023 at 3:20 PM Scott Little <scott.little@windriver.com> wrote:
Hello OpenStack community

I'm one of the members of the StarlingX community.  We've had a lot of
stability issues with our ability to compile both our development branch
and supported release branches these last few weeks.  It all traces back
to the Train EOL. We weren't monitoring openstack mailing lists, and
missed the EOL announcement.  We are actively moving off of Train, but
aren't yet ready.

What's really causing us grief is that some sub-projects, e.g.heat and
nova, have started deleting elements of Train, e.g. git branches.

Now please don't take this wrong.  Ending support for an old branch is a
totally normal thing, and we accept that.  If StarlingX customers need
support in that area, we'll provide it. However I would plea to you to
NOT delete the elements of Train that allow other projects to compile
old openstack releases, e.g. your gits branches.

Sincerely

Scott Little on behalf of StarlingX