git authenticate: Record introduction and keyring in ‘.git/config’.

* guix/scripts/git/authenticate.scm (%default-options): Remove
‘keyring-reference’.
(config-value, configured-introduction, configured-keyring-reference)
(configured?, record-configuration, current-branch): New procedures.
(guix-git-authenticate)[missing-arguments]: New procedure.
Use ‘configured-introduction’ when zero arguments are given.
Use ‘configured-keyring-reference’ when ‘-k’ is not passed.  Add call to
‘record-configuration’.
* doc/guix.texi (Invoking guix git authenticate): Document it.

Change-Id: I66e111a83f50407b52da71662629947f83a78bbc

1 files changed, 8 insertions, 1 deletions

diff --git a/tests/guix-git-authenticate.sh b/tests/guix-git-authenticate.sh
index ec89f941e63..7b8951b9aaf 100644
--- a/tests/guix-git-authenticate.sh
+++ b/tests/guix-git-authenticate.sh
@@ -1,5 +1,5 @@
 # GNU Guix --- Functional package management for GNU
-# Copyright © 2020, 2022 Ludovic Courtès <ludo@gnu.org>
+# Copyright © 2020, 2022, 2024 Ludovic Courtès <ludo@gnu.org>
 #
 # This file is part of GNU Guix.
 #
@@ -46,6 +46,13 @@ guix git authenticate "$intro_commit" "$intro_signer"	\
      --cache-key="$cache_key" --stats                   \
      --end="$v1_2_0_commit"
 
+# Check a commit that came soon after v1.2.0.  No need to repeat $intro_commit
+# and $intro_signer because it should have been recorded in '.git/config'.
+after_v1_2_0="be4d9527b55b6829e33a6e0727496af25927a786"
+guix git authenticate                           \
+     --cache-key="$cache_key" --stats           \
+     --end="$v1_2_0_commit"
+
 rm "$XDG_CACHE_HOME/guix/authentication/$cache_key"
 
 # Commit and signer of the 'v1.0.0' tag.