Merge branch 'jk/ci-retire-allow-ref' into maint-2.42

CI update. * jk/ci-retire-allow-ref: ci: deprecate ci/config/allow-ref script ci: allow branch selection through "vars"

Junio C Hamano committed Nov 2, 2023 at 16:53 UTC 0510d06b56dfe25376cc9e9ee10b565241931f8d

No changes.