Git Patch Viewer
Inspect and preview Git patch files (.patch) with syntax highlighted diffs.
Git Command Generator
About Git Patch Viewer
The Git Patch & Format-Patch Viewer inspects, parses, and validates `.patch` files generated by `git format-patch`, extracting author metadata, commit timestamps, subject messages, and visual code diffs with 1-click apply commands.
How to Use Git Patch Viewer
Step 1
Upload a `.patch` file or paste patch contents into the editor.
Step 2
Review the parsed commit metadata and visual diff changes.
Step 3
Copy the terminal command to apply the patch locally (`git apply patch.file`).
Practical Use Cases for Git Patch Viewer
Open Source Email Patch Review (Linux / Git Core)
Inspect and review `.patch` email attachments submitted by contributors before applying them with `git am`.
Air-Gapped Repository Code Transfers
Verify patch files used to transfer commits between isolated, air-gapped development machines without network access.
Input & Output Examples
Parsing Git Format-Patch File
From e3b0c44... Mon Sep 17 00:00:00 2001\nFrom: Alex <alex@test.com>\nDate: Tue, 1 Sep 2026 10:00:00 +0000\nSubject: [PATCH] fix: resolve memory leak
Parsed Commit: "fix: resolve memory leak" | Author: Alex <alex@test.com> | Date: 2026-09-01 | Diff: 1 file changed, 4 insertions(+)
Key Features & Performance
- ✓Parses RFC 2822 email headers generated by `git format-patch`.
- ✓Extracts Commit Hash, Author Name & Email, Date, Commit Message, and Code Diff.
- ✓Generates ready-to-run `git apply` and `git am` terminal commands.
- ✓100% Client-Side memory execution guarantees patch confidentiality.
- ✓1-Click Copy patch summary and code.
Key Terminology & Definitions
git format-patch
A Git command that exports commits as individual email-formatted patch files containing full commit metadata and diffs.
git am (Apply Mailbox)
A Git command that applies a series of patch files from an email mailbox or file, restoring the original author and commit message.