# git-snapshot

A command-line tool for backing up git repositories to Amazon S3.

## Features

- Backs up multiple git repositories to S3 using git bundles
- Tracks backup state using checkpoint tags
- Write-ahead logging (WAL) for backup operations
- Only creates new backups when changes are detected
- Configurable S3 bucket and prefix paths

## Usage

```bash
gitsnap backup <repositories-dir> <s3-bucket> [-p PREFIX]
```

Where:
- `repositories-dir`: Directory containing git repositories to backup
- `s3-bucket`: Name of the S3 bucket for storing backups
- `-p, --prefix`: Optional prefix for objects in S3 (default: 'gitsnap')

## Requirements

- Python 3
- boto3
- sh