From <https://www.freebsd.org/ports/installing/>: > … can be added with portsnap or (if running FreeBSD 13.0 or 12.3) > or Git (if running FreeBSD-CURRENT). As far as I know, Git is also applicable with 12.3 and 13.0 (and 13.1-PRERELEASE).
https://reviews.freebsd.org/D35819
A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/doc/commit/?id=1e444b52f04561ed75298ad99f72468efa18ce89 commit 1e444b52f04561ed75298ad99f72468efa18ce89 Author: Sergio Carlavilla Delgado <carlavilla@FreeBSD.org> AuthorDate: 2022-07-25 18:57:55 +0000 Commit: Sergio Carlavilla Delgado <carlavilla@FreeBSD.org> CommitDate: 2022-07-25 18:57:55 +0000 Upgrade ports intalling section PR: 262373 Reviewed by: grahamperrin@, pauamma@ Approved by: gjb@ website/content/en/ports/installing.adoc | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
Fixed.