This seems like a reasonable change. Have you considered submitting a patch via Gerrit?...
hgweb: support alternate logo url
hgweb: support disabling page cache
extdiff: add repository root as a variable
plan9: initial support for plan 9 from bell labs
ui: optionally quiesce ssl verification warning...
transplant: permit merge changesets via --parent
plan9: add execute permissions to 9diff