ai-commit.sh

ai-commit.sh

#!/usr/bin/env bash
set -euo pipefail

# Check there's something staged
if git diff --cached --quiet; then
  echo "Nothing staged. Run 'git add' first."
  exit 1
fi

DIFF=$(git diff --cached)
LOG=$(git log --oneline -10 2>/dev/null || true)

PROMPT="Here is the recent commit history for style reference:
${LOG}

Here is the staged diff:
${DIFF}

Write a single short precise commit message (1 line, no quotes). Match the tone and style of the recent commits. Output only the message, nothing else."

echo "Generating commit message..."
MESSAGE=$(ollama run gemma4:e4b "$PROMPT" 2>/dev/null | head -1 || true)
MESSAGE=$(echo "$MESSAGE" | sed 's/^[[:space:]]*//' | sed 's/[[:space:]]*$//')

if [[ -z "$MESSAGE" ]]; then
  echo "Model returned empty output."
  exit 1
fi

echo ""
echo "  $MESSAGE"
echo ""
read -rp "Commit with this message? [y/N] " CONFIRM

if [[ "$CONFIRM" == "y" || "$CONFIRM" == "Y" ]]; then
  git commit -m "$MESSAGE"
else
  echo "Aborted."
fi