git commit message with ollama

git_commit_message_ollama.sh

git_commit_ollama() {
  local model=${1:-codellama}
  local staged_diff
  staged_diff=$(git diff --staged)

  if [[ -z "$staged_diff" ]]; then
    echo "No staged changes to commit." >&2
    return 1
  fi

  ollama run "$model" <<EOF
You are an expert software developer who writes clear, concise, and professional Git commit messages that follow established best practices.

Based on the code changes below, generate a conventional Git commit message.

Code Changes Diff: 
$staged_diff

Instructions:
Generate a commit message that follows these rules:
1. Separate subject from body with a blank line
2. Limit the subject line to 50 characters
3. Capitalize the subject line
4. Do not end the subject line with a period
5. Use the imperative mood in the subject line
6. Wrap the body text at 72 characters
7. Use the body to explain the WHAT and WHY, not the how
8. Use conventional commit format when appropriate (feat:, fix:, docs:, etc.)

ONLY give me commit message and nothing else
EOF
}