tea-create-pr: Better username detection

pkgs/tea-create-pr/default.nix

@@ -4,7 +4,6 @@
   coreutils,
   git,
   tea,
-  gawk,
   openssh,
 }:
 writeShellApplication {
@@ -15,7 +14,6 @@ writeShellApplication {
     git
     tea
     openssh
-    gawk
   ];
   text = builtins.readFile ./script.sh;
 }

pkgs/tea-create-pr/script.sh

@@ -7,10 +7,12 @@ targetBranch="${3:-main}"
 shift && shift
 TMPDIR="$(mktemp -d)"
 currentBranch="$(git rev-parse --abbrev-ref HEAD)"
-user="$(git config --get remote.origin.url | awk -F'[@:/]' '{print $3}' | tr -d '\n')"
+user_unparsed="$(tea whoami)"
+user="$(echo "$user_unparsed" | tr -d '\n' | cut -f4 -d' ')"
 tempRemoteBranch="$user-$currentBranch"
 root_dir=$(git rev-parse --show-toplevel)
 
+
 # Function to check if a remote exists
 check_remote() {
   if git remote get-url "$1" > /dev/null 2>&1; then
@@ -29,6 +31,7 @@ if ! check_remote "$remoteUpstream"; then
 fi
 
 upstream_url=$(git remote get-url "$remoteUpstream")
+git fetch "$remoteUpstream"
 repo=$(echo "$upstream_url" | sed -E 's#.*:([^/]+/[^.]+)\.git#\1#')
 
 treefmt -C "$root_dir"