git-lfs/git-lfs
Git Lfs
Git Large File Storage is a Git extension that replaces large binary assets with lightweight pointers to keep repository history fast and lean. It functions as a remote binary asset store, hosting large files on a separate server instead of storing them directly in the Git history.
The system includes a binary file locking mechanism to prevent concurrent edits on large assets, ensuring only one user can modify a file at a time. It also provides a virtual file system mount to expose large assets as a local filesystem without requiring a full manual checkout, and a history migration tool to convert existing large files into a pointer-based storage system.
The project covers binary asset workflows and repository optimization, specifically for managing high-resolution textures and 3D models in game development. These capabilities extend to versioning large files and caching assets to reduce latency and bandwidth usage.
Features
- Pointer-Based File Replacement - Replaces large binary assets with lightweight pointer files to keep the Git repository history lean.
- Remote Binary Asset Stores - Provides a remote storage system for large binary files, keeping them separate from the main Git history to ensure performance.
- Content-Addressable Storage - Uses content-addressable storage to index and store large files by their SHA-256 checksums.
- Binary Asset Locking - Prevents concurrent edits on large binary assets by implementing a locking mechanism.
- Binary Asset Workflows - Provides a workflow for handling large binary assets to avoid slowing down clones and bloating history.
- Collaborative File Locking - Implements a binary file locking system to prevent concurrent edits on large assets.
- Git Repository Optimizers - Optimizes Git repository size by moving heavy binary blobs to a separate remote storage system.
- History Rewriting - Provides utilities to rewrite the commit history to replace large binary blobs with lightweight pointers.
- Git Large File Storage - Manages large binary assets through a pointer-based versioning extension for Git.
- Large File Storage (LFS) - Offloads oversized binary files to separate storage to maintain Git repository performance.
- Binary Conflict Prevention - Prevents binary merge conflicts by ensuring only one user can modify a locked asset at a time.
- Local Data Caches - Maintains a local data cache of binary assets to reduce redundant network requests and bandwidth usage.
- Asset Caching - Caches large assets locally to reduce latency and bandwidth during retrieval from remote servers.
- Virtual File Systems - Implements a virtual filesystem that exposes remote assets as local files without requiring a full manual checkout.
- Git History Cleaners - Provides a tool to convert existing large files in history into pointers, reducing total repository size.
- Game Asset Management - Supports the management, versioning, and storage of high-resolution game textures and 3D models.
- Remote Repository Mounts - Mounts remote LFS repositories as virtual filesystems for seamless asset browsing.
- Virtual Asset Mounts - Exposes remote binary assets as a local filesystem to allow browsing and access without full checkouts.
- Clean-Filter Integrations - Implements Git clean and smudge filters to automatically swap pointer files with actual binary assets.
- File Systems - Git extension for versioning and managing large files.
