Merge branch 'ab/retire-git-config-key-is-valid'

Code cleanup. * ab/retire-git-config-key-is-valid: config.c: remove unused git_config_key_is_valid()

Junio C Hamano committed Oct 11, 2021 at 10:21 UTC 62bff959c7a893c221239c5f3e4aabe91be5a793

No changes.