config/git: update user.name & add gcn alias

.config/git/config

@@ -48,7 +48,7 @@
 
 [user]
 	email = 27jf@pm.me
-	name = xerus2000
+	name = xeruf
 
 [mailmap]
 	file = /home/janek/.config/yadm/.mailmap
@@ -113,10 +113,10 @@
 	cme = commit -v --edit --message
 
 	cp = cherry-pick
-	rb = rebase
+	rb = rebase --autostash
 	rbi = rebase --interactive
 	rbc = rebase --continue
-	rbm = !git rebase $(git main)
+	rbm = !git rb $(git main)
 
 	sta = stash
 	stl = !git --no-pager stash list

.config/shell/git

@@ -9,6 +9,19 @@ yc() {
   yadm commit -v --template /tmp/yc-msg ${@:2} -- "$XDG_CONFIG_HOME/$1"
 }
 
+gcn() {
+  if test $# -eq 0 || test -e $1
+  then
+    fulldir="$(realpath ${1:-$PWD})"
+    dir="${fulldir#$DATA/*/}"
+  else
+    dir="notes/$1"
+    fulldir="$DATA/2-standards/$dir"
+  fi
+  echo "$dir:" >/tmp/gcn-msg
+  git commit -v --template /tmp/gcn-msg ${@:2} -- $fulldir
+}
+
 # if in home or under XDG_CONFIG_HOME and not within a git directory, replace git by yadm
 git() {
   case "$1" in