chore: add dual-remote helper workflow

scripts/git_remote_target.sh

@@ -0,0 +1,106 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$REPO_ROOT"
+
+TUBCO_NAME="bostame"
+TUBCO_EMAIL="mdbayazid@tub.co"
+
+usage() {
+  cat <<'EOF'
+Usage:
+  ./scripts/git_remote_target.sh status
+  ./scripts/git_remote_target.sh push-origin [ref]
+  ./scripts/git_remote_target.sh push-tubco [ref]
+  ./scripts/git_remote_target.sh set-own-identity
+  ./scripts/git_remote_target.sh set-tubco-identity
+
+Commands:
+  status
+      Show current branch, current commit, active local git identity, and configured remotes.
+
+  push-origin [ref]
+      Push a ref to the main product remote "origin".
+      Default ref: current branch
+
+  push-tubco [ref]
+      Push a ref to the TUBCO customer remote "tubco".
+      Default ref: release/tubco-v1
+
+  set-own-identity
+      Remove the repo-local git user.name and user.email so this repo falls back to your normal identity.
+
+  set-tubco-identity
+      Set the repo-local git identity to the TUBCO customer identity.
+EOF
+}
+
+require_remote() {
+  local remote="$1"
+  git remote get-url "$remote" >/dev/null 2>&1 || {
+    echo "Missing git remote: $remote" >&2
+    exit 1
+  }
+}
+
+current_branch() {
+  git branch --show-current
+}
+
+show_identity() {
+  local local_name local_email
+  local_name="$(git config --local --get user.name || true)"
+  local_email="$(git config --local --get user.email || true)"
+  if [[ -n "$local_name" || -n "$local_email" ]]; then
+    echo "Local repo identity: ${local_name:-<unset>} <${local_email:-unset}>"
+  else
+    echo "Local repo identity: not set in this repo (falls back to global/default git config)"
+  fi
+}
+
+case "${1:-}" in
+  status)
+    echo "Branch: $(current_branch)"
+    echo "Commit: $(git rev-parse --short HEAD)"
+    show_identity
+    echo
+    echo "Remotes:"
+    git remote -v
+    echo
+    echo "Recommended targets:"
+    echo "  develop/main/internal work -> origin"
+    echo "  release/tubco-v1 and approved customer backports -> tubco"
+    ;;
+
+  push-origin)
+    require_remote origin
+    ref="${2:-$(current_branch)}"
+    echo "Pushing '$ref' to origin..."
+    git push origin "$ref"
+    ;;
+
+  push-tubco)
+    require_remote tubco
+    ref="${2:-release/tubco-v1}"
+    echo "Pushing '$ref' to tubco..."
+    git push tubco "$ref"
+    ;;
+
+  set-own-identity)
+    git config --local --unset-all user.name >/dev/null 2>&1 || true
+    git config --local --unset-all user.email >/dev/null 2>&1 || true
+    echo "Cleared repo-local git identity. This repo will now use your normal git identity."
+    ;;
+
+  set-tubco-identity)
+    git config --local user.name "$TUBCO_NAME"
+    git config --local user.email "$TUBCO_EMAIL"
+    echo "Set repo-local git identity to: $TUBCO_NAME <$TUBCO_EMAIL>"
+    ;;
+
+  *)
+    usage
+    exit 1
+    ;;
+esac