mpatch
Applies diffs by context, not line numbers. Paste a diff from ChatGPT, Claude or Gemini and mpatch finds where each hunk belongs, even when git apply and patch reject it. If it can't be sure, it says what's needed. CLI, Rust, Python
What XERJ indexed
Snapshot
The whole repository at commit c04f13cad9 (2026-10-24). main is 15 commits ahead.
Selected work
“apply Git executable-bit mode changes”. 3 files, 467 lines in src, tests.
Licence
The repository
LICENSE file checked at the pinned commit; the author agreed to inclusion.
The XERJ corpus
The author agreed by email on 2026-10-25. Same terms as the repository. Answers name the repo, the commit and the file:line.
selected for the XERJ Corpus Hublicence clearedsuggested use: adapt with attribution
aiautomationclicli-appcode-generationcommand-line-toolcontext-awaredev-tools
Example questions
- How does mpatch implement ai?
- Where does mpatch handle “apply Git executable-bit mode changes”?
- Show the automation code in mpatch.
Inside the indexed corpus
- Languages by size: Rust 91.9%, Python 8.1%.
- On GitHub since 2025-06-18, last push 2026-10-24, 307 commits on main.
- The pin is 15 commits behind main; the corpus answers from the pinned code, not the newest.
Licence on GitHub and in the corpus
GitHub reported MIT for Romelium/mpatch on 2026-10-29, and the LICENSE file at commit c04f13cad9 was reviewed as MIT. They match, so answers from this corpus carry the same terms as the live repository.
Contributors
Romelium (@Romelium) has 1 selected repository on the hub.
Using XERJ with mpatch
- RAG without a vector database: one hybrid index The hub files it under AI, prompts and agents.
- Index a reference library for a coding agent
- ripgrep vs a code index for coding agents: 30 tasks
- Best MCP servers for local code search in 2026, compared
The prompt
Paste it into your AI agent. It clones Romelium/mpatch at the pinned commit and indexes it on your machine.
Search the GitHub repository Romelium/mpatch with XERJ (https://hub.xerj.org/corpus/romelium--mpatch). Run these in a shell, in order, and check each result before the next: 1. xerj --help (success: it prints usage). If xerj is missing: curl -fsSL https://xerj.org/get | sh 2. git clone https://github.com/Romelium/mpatch mpatch && git -C mpatch checkout c04f13cad9f44e02eb383e32efd07d7b65861ba2 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./mpatch --url http://127.0.0.1:9200 --prefix mpatch --progress plain 5. xerj autoindex map --url http://127.0.0.1:9200 Then answer my question from the indexed files and cite the ax_path of every hit. Query syntax: https://xerj.org/llms.txt Licence: MIT. Keep the copyright notice and credit the authors.
Related
RomeliumAI, prompts and agents corporagpt-engineerfabricagnoWYSTAF/Vibe_Assemblynyaomaru/changelog-botshellroute/shellroute-cli
Stats: GitHub API, fetched 2026-10-29. Selected work and consent: the XERJ registry.