org: work around emacs/gnutls interaction bug

* doc/org/init.el.in: Set gnutls-algorithm-priority when needed.
* NEWS: Mention the issue.
This commit is contained in:
Alexandre Duret-Lutz 2019-07-16 10:32:45 +02:00
parent 09c93a3a3d
commit 738515d7fd
2 changed files with 11 additions and 0 deletions

View file

@ -11,6 +11,13 @@
(print (org-version nil t t))
(print (concat "Org " org-version))
; Some combination of GNU TLS and Emacs fail to retrieve archive
; contents over https.
; https://www.reddit.com/r/emacs/comments/cdf48c/failed_to_download_gnu_archive/
; https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34341
(if (and (version< emacs-version "26.3") (>= libgnutls-version 30600))
(setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3"))
; The Org version that ships with emacs is usually too old.
(when (version< org-version "9.1")
(warn "Org-mode is too old; attempting to download a more recent version")