Disable git auto guessing email addresses

how_to

@@ -1092,9 +1092,12 @@ Check for available package updates with Arch/Artix:
     sudo pacman -S pacman-contrib
     checkupdates
 
+Git:
     Git push and pull using different URL/protocols:
         # https://www.scivision.dev/git-pull-https-push-ssh/
         git config url."git@example.org:user/".pushInsteadOf "https://example.org/user/"
+    Prevent git from trying to auto-detect user name and email:
+        user.useConfigOnly = true
 
 Setup a midi synth:
     # http://www.tedfelix.com/linux/linux-midi.html