bug#58813: [PATCH 3/5] teams: Add a configure-git action.

[Maxim Cournoyer]

* etc/git/gitconfig: Augment configuration template with useful options to
allow for auto-configuration.
* etc/teams.scm.in (configure-git): New procedure.
(main): Register it and add documentation.
---
 etc/git/gitconfig | 15 +++++++++++++++
 etc/teams.scm.in  | 12 +++++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/etc/git/gitconfig b/etc/git/gitconfig
index c9ebdc8fa8..0b6984a05f 100644
--- a/etc/git/gitconfig
+++ b/etc/git/gitconfig
@@ -1,5 +1,20 @@
+[commit]
+        gpgsign = true
+
 [diff "scheme"]
        xfuncname = "^(\\(define.*)$"
 
 [diff "texinfo"]
        xfuncname = "^@node[[:space:]]+([^,]+).*$"
+
+[format]
+        useAutoBase = true
+        thread = shallow
+
+[pull]
+        rebase = true
+
+[sendemail]
+        to = guix-patches@gnu.org
+        headerCmd = etc/teams.scm cc-members-header-cmd
+        thread = no
diff --git a/etc/teams.scm.in b/etc/teams.scm.in
index 408db8b7d5..8203446446 100644
--- a/etc/teams.scm.in
+++ b/etc/teams.scm.in
@@ -36,8 +36,9 @@
              (ice-9 regex)
              (ice-9 match)
              (ice-9 rdelim)
+             (git)
              (guix ui)
-             (git))
+             (guix build utils))
 
 (define-record-type <team>
   (make-team id name description members scope)
@@ -702,6 +703,11 @@ (define (patch->teams patch-file)
        (find-team-by-scope (apply diff-revisions
                                   (git-patch->revisions patch-file)))))
 
+(define (configure-git)
+  "Automate the required Git configurations for the Guix project."
+  (invoke "git" "config" "include.path" "../etc/git/gitconfig")
+  (copy-file "etc/git/pre-push" ".git/hooks/pre-push"))
+
 
 (define (main . args)
   (match args
@@ -719,6 +725,8 @@ (define (main . args)
                  (list-members (find-team team-name) (current-output-port)
                                "X-Debbugs-Cc: "))
                (patch->teams patch-file)))
+    (("configure-git")
+     (configure-git))
     (("get-maintainer" patch-file)
      (apply main "list-members" (patch->teams patch-file)))
     (("list-teams" . args)
@@ -739,6 +747,8 @@ (define (main . args)
       cc teams related to files changed between revisions or in a patch file
   cc-members-header-cmd <patch>
       cc-members variant for use with 'git send-email --header-cmd'
+  configure-git
+      automatically configure your Git checkout for Guix
   list-teams
       list teams and their members
   list-members <team-name>
-- 
2.39.2