Please install the "hgweb.cgi" script found in the root of the mercurial distribution into /usr/local/share/mercurial/www/hgweb.cgi -- Martin
See also https://www.mercurial-scm.org/wiki/PublishingRepositories
A commit references this bug: Author: sunpoet Date: Thu May 17 18:31:01 UTC 2018 New revision: 470244 URL: https://svnweb.freebsd.org/changeset/ports/470244 Log: Install hgweb.cgi - Bump PORTREVISION for package change PR: 228303 Requested by: Martin Birgmeier <d8zNeCFG@aon.at> Changes: head/devel/mercurial/Makefile head/devel/mercurial/pkg-plist
Committed. Thanks!
Thank you for the quick action! -- Martin