refactor(skills): retrofit the corpus to the ADR-0020 context contract (#129)
Retrofits all 39 skills to ADR-0020's description/body context contract, then fixes what six rounds of independent review found in that retrofit — including four ways the hot gate itself failed open. Closes #99, #107, #108, #110, #111, #114, #115, #120. ## The retrofit (waves 1-5) | | Start | Now | |---|---|---| | Description FAILs (>400 chars) | 26 | **0** | | Body FAILs (>900 words, body-only) | 9 | **0** | | Dangling routing targets | 2 | **0** | | `Kyberforge.CompositionNote` | 10 | **0** | | Preload tax | 21,005 chars | **~10,500** | Under the 12,000-char success criterion. Per-wave detail is on #99. ## The review fixes **The gate failed open four ways, three of them found after the retrofit shipped.** An unrecognised follower token made a dangling target vanish. A skill directory with no `SKILL.md` resolved as a valid target, so a commit could be green locally and red in a fresh clone — three existing fixtures were relying on that, one of which made the install-leak A/B pass vacuously. Then the free-standing `/name` sweep turned out to be gated on the sentence carrying a boundary marker, so route notation in any other sentence was invisible — not an ERROR, not a SUGGESTION, not an INFO — which left the documented "`/name` always blocks" promise false from a second direction. All four fixed and pinned. **Two checks were silently not running.** `validate-provenance.sh` checks 7-8 were dead across nine skills. Waking them exposed a deeper problem: they assume `Research doc:` names a source index, but 30 of 121 entries point at topic content documents, so every new check-7 INFO was a false positive and check 8 was saved from a false-FAIL flood only by an *unannounced* skip. Checks 7/8 are now scoped to source indexes and every skip announces itself (#121). **The retrofit's own anti-goal, four times.** ADR-0020 warns that a blunt gate gets satisfied by deleting content rather than relocating it. `diagnose` and `skill-audit` relocated prose and then read it unconditionally; `prototype` and `vale-config` deleted rules outright that survived nowhere. All four addressed. ## Verification - `bash tests/run-tests.sh --strict` — 24 suites, 0 skipped, 0 failed - `bash tests/run-bats.sh` — 325 tests, 0 failures - `pre-commit run --all-files` — 17/17 - `pre-commit run --hook-stage pre-push --all-files` — 16/16, with `apm marketplace check` and `apm pack --check-clean` run against the remote, not skipped - `scripts/skill-size-check.sh` over all 39 skills — rc 0, 0 ERROR/FAIL, SUGGESTION-only - Preload tax measured at **10,498 chars**, max description 390 — both inside budget - Every new test proven non-vacuous by a deliberate mutation of the behaviour it covers **Per-commit sync, stated accurately:** the ten commits from the latest review round each pass `check-plugin-content-sync` in isolation, verified by checking each out in a detached worktree with a clean between. The earlier gitea window (`dfacf05..bedbd1d`, nine commits) does **not** — its mirror was regenerated in one batch at `bbc7300`. An earlier revision of this description claimed the property held for every commit; it does not, and a bisect through that window lands on a red commit. **Squash-merge** to collapse it, or accept that this range is not bisectable. ## Version bump Six plugins and the catalog take a **patch**, not a minor. The branch is **89 commits — 40 `fix` / 30 `refactor` / 12 `docs` / 5 `chore` / 2 `test` — zero `feat`, zero `!`, zero `BREAKING CHANGE`** — and adds no skill, agent, command or hook. (Two earlier revisions of this section cited a stale histogram, most recently 78 commits; the figures above are measured at HEAD.) Both rules this repo ships (`forge/references/version-bump.md`, landing in this PR, and `git-commits/references/conventional-commits-spec.md`) make that a patch, and the catalog set is unchanged at 7 entries. Not settled by that: four published files were removed from the installed tree, three moved, and `caveman` gained `disable-model-invocation`, retiring its old triggers. Under a strict reading those are major-class and currently ship under `refactor:` with no marker. Whether the deployed skill surface is a public contract is written down nowhere — worth deciding, but it outlives this PR. ## Deliberately not in scope #112 (cherry-pick ownership, now resolved in favour of `git-commits`), #113 (`rtk git` normalisation), #116 (research fan-out), #101 (audit-skill merge), #122 (non-spec skill-root files), #123 (no PRD producer) stay open. #117 is the one worth reading: the contract's remedy is to move prose into `references/`, which is exactly where neither the size gate nor Vale looks — and the blind spot is wider than #117 currently records, since there is no root `.vale.ini` at all, so every ADR, `CONTEXT.md` and `README.md` is unlinted too. That blind spot let this branch carry two `level: error` `Kyberforge.SentenceOpenerThereIs` violations into `references/` files it created — `provider-adapter-author/references/provider-matrix.md:31` and `agent-audit/references/finding-criteria.md:95`. Both are reworded in `afadaae`, confirmed by routing each file through the audit's own `vale-wrap.sh` (1 error each before, 0 after). Five further occurrences sit in `references/` files already on `main`; those are the pre-existing corpus and stay with #117, which is the real fix. Also unfixed and not this PR's: `apm install` appends a duplicate `SessionStart` entry to `.claude/settings.json`, so a fresh clone cannot get pre-push green without an edit AGENTS.md warns against. Reproduces identically on `main`. Co-authored-by: Defame1297 <gitea@rkdr.net> Reviewed-on: https://git.dev.rkdr.net/Defame1297/holocron/pulls/129 Co-authored-by: Claude Code AI - Gitea MCP <claude@noreply.git.dev.rkdr.net> Co-committed-by: Claude Code AI - Gitea MCP <claude@noreply.git.dev.rkdr.net>
This commit was merged in pull request #129.
This commit is contained in:
@@ -8,7 +8,7 @@ This skill handles file-domain operations within the Gitea integration suite: re
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## Usage
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```
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```text
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/gitea-files
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```
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@@ -19,5 +19,6 @@ Describe the file task: read a file or directory, walk a tree, create/update a f
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| File | Purpose |
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|------|---------|
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| `SKILL.md` | Skill instructions for agents |
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| `references/examples.md` | Canonical call sequences: branch + file + PR, recovering a missing SHA before an update, deleting a file |
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| `references/reading.md` | Loaded for the read flow: the three read tools, `ref`/`tree_sha` selection, tree pagination, and why a listing is not a SHA source |
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| `references/writing.md` | Loaded for the write flow: the SHA-first create/update/delete sequences, `new_branch_name`, the worked branch + file + PR sequence, and failed-write triage |
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| `references/sources.md` | Research sources backing the SHA/concurrency and direct-commit-vs-PR guidance |
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@@ -2,15 +2,9 @@
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name: gitea-files
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description: >
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Use when reading or writing individual files or directory trees in a Gitea repository via the
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Gitea MCP server: reading a file's contents, listing a directory, walking a full repository
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tree, creating a new file, updating an existing file, or deleting a file. Triggers on "read this
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file from the repo", "what's in this directory", "show me the repo tree", "create/update a file
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in Gitea", "commit this file to the branch", "delete this file from the repo" — even when the
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user doesn't say "Gitea" explicitly, as long as the target is a Gitea-hosted repository. Do not
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use for local filesystem file operations (use Read/Write/Edit), for branch or commit history
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(use gitea-branches), or for opening a pull request around a file change (use gitea-prs after
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the file write completes here).
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Use when reading or writing files or directories in a Gitea repository via the MCP server,
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rather than the local filesystem (for a local path use Read/Write/Edit) — even when the user
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does not say "Gitea". Not commit history -> `gitea-branches`. Not pull requests -> `gitea-prs`.
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compatibility: Requires the Gitea MCP server configured with a token scoped to at least
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write:repository. Tested with a token holding write:issue + write:repository; write:issue
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@@ -28,29 +22,25 @@ allowed-tools: mcp__gitea__get_file_contents mcp__gitea__get_dir_contents mcp__g
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## Gotchas
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- **A 404 from any read call may actually be a 403 in disguise.** `get_file_contents`, `get_dir_contents`, and `get_repository_tree` all gate on `write:repository` scope, not just read access — some Gitea endpoints return 404 instead of 403 when the token's scope is insufficient, to avoid leaking whether the resource exists. If a read fails with 404 on a path you're confident is correct, check the token's configured scopes before concluding the file or directory doesn't exist.
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- **SHA is the concurrency token for every write — and it lives at the top level of `get_file_contents`'s response, not nested under `content`.** `create_or_update_file` without `sha` is always treated as a *create*: if the path already exists, Gitea returns HTTP 409. `delete_file` has no optional path at all — omitting `sha` returns HTTP 422. The safe sequence for any update or delete is always: call `get_file_contents` first, read the top-level `sha` field, then pass that exact value to the write call. Never guess or reuse a stale SHA — a mismatched SHA is rejected the same as a missing one.
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- **A write can also fail because the branch requires signed commits — a separate failure mode from a bad SHA.** `create_or_update_file` and `delete_file` create commits server-side via a bare API token call with no 2FA/PGP context. If the target branch's protection rule requires signed commits, Gitea rejects the write outright — surfaced as a generic 403 or 422, not an error naming "signed commit required," and reads against that same branch keep succeeding right up until you try to write. When a write fails without a clean 409 (missing/stale SHA) or 404 (bad path) explanation, check whether the branch's protection rule requires signed commits before assuming the SHA is wrong and retrying.
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- **A large `create_or_update_file` payload can hit a reverse-proxy 413 that has nothing to do with Gitea.** `content` is base64-encoded, which inflates the payload ~33% over the raw file size; a 413 is commonly a reverse-proxy body-size limit in front of the Gitea instance, not a Gitea-side rejection. No amount of retrying, or changing the SHA, path, or branch, will fix it — it needs the proxy's config raised, which is outside this skill's or the calling agent's control. Surface that distinction to the user instead of retrying the same call.
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- **`get_dir_contents` and `get_repository_tree` are not SHA sources for a specific file's write.** `get_dir_contents` entries carry no `sha` at all. `get_repository_tree` entries do carry a `sha` (a blob/tree hash), but fetching it means an extra round trip with no content — `get_file_contents` is the canonical path since it returns the decoded content and the write-ready `sha` in one call.
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- **`owner` and `repo` are always caller-supplied inputs, never resolved here.** This skill doesn't infer them from a git remote. If invoked directly by a human, ask for them if not stated. If invoked by `gitea-workflow` or an orchestrating agent, expect them to already be resolved and passed in.
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- **Direct commits to a branch are a first-class action, not a workaround.** Gitea's own web UI defaults to editing files directly against a branch — `create_or_update_file`/`delete_file` used that way is normal, not an API escape hatch to avoid. The SHA-currency requirement above is the actual risk to manage, not the act of committing directly.
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- **`ref` (reads) vs. `branch_name` (writes) are different parameters for the same concept.** `get_file_contents`, `get_dir_contents`, and `get_repository_tree` (as `tree_sha`) all accept a branch name, tag, or commit SHA to select what to read. `create_or_update_file` and `delete_file` instead take `branch_name` — the branch the commit lands on. Don't conflate the two when chaining a read into a write.
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- **Content is base64.** `create_or_update_file`'s `content` parameter is base64-encoded file content, not raw text — encode before calling. `get_file_contents`'s response content is likewise base64-encoded (decode after reading), unless `withLines: true` is passed for a numbered-line view.
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- **A 404 may mean an under-scoped token, not a missing path.** Every tool here gates on `write:repository`, and Gitea masks insufficient scope as 404. Check scopes first.
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- **Reads take `ref` (`tree_sha` on `get_repository_tree`), writes take `branch_name`.** One concept, three names — carry the wrong key and the branch is dropped.
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- **`content` is base64 both ways — except under `withLines: true`.** Encode before a write, decode after a read; but with `withLines: true` `content` is already plain JSON text and the reported `"encoding": "base64"` is a lie. Decoding it yields garbage.
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## Reading
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## Inputs
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- **Single file:** `get_file_contents(owner, repo, ref, path)`. Pass `withLines: true` only when you need line numbers for referencing specific lines (e.g. quoting a snippet back to the user); omit it for a normal content fetch.
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- **One directory level:** `get_dir_contents(owner, repo, ref, path)` — returns immediate entries only (name, path, type, size), no recursion, no SHA, no content.
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- **Whole tree:** `get_repository_tree(owner, repo, tree_sha, recursive)` — `tree_sha` accepts a SHA, branch, or tag name despite the name. Set `recursive: true` to walk subdirectories in one call. Response includes `truncated: true` when a page doesn't hold every entry — page through with `page`/`per_page` (default `page: 1`, `per_page: 30`) until you get fewer results than `per_page`.
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`owner`, `repo` and the target branch are caller-supplied. This skill never infers them from a git remote: ask the human when they are not stated, and expect an orchestrating caller to have resolved them already.
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## Writing
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## Dispatch
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- **Creating a new file:** call `create_or_update_file(owner, repo, path, content, message, branch_name)` with `sha` omitted entirely.
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- **Updating an existing file:** call `get_file_contents(owner, repo, ref: branch_name, path)` first, take the top-level `sha`, then call `create_or_update_file(..., sha: <that value>)`.
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- **Deleting a file:** call `get_file_contents` first the same way, then `delete_file(owner, repo, path, message, branch_name, sha: <that value>)` — `sha` is required, no create-style fallback exists.
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- **Creating a new branch as part of the write:** pass `new_branch_name` on `create_or_update_file` to branch off before the commit lands, instead of calling a separate branch-creation step.
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Read the reference for the row you land on before making the call.
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If the change needs review before merging, or targets a protected branch, hand off to `gitea-prs` after the write lands here to open the pull request — this skill's scope ends at the commit.
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| Condition | Flow | Reference |
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|---|---|---|
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| Read one file, list one directory level, or walk the repository tree | Read | `references/reading.md` — the three read tools, their pagination behaviour, and why neither a directory listing nor a tree entry supplies the SHA a write needs |
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| Create, update, or delete a file | Write | `references/writing.md` — the SHA-first sequence every update and delete depends on, the worked multi-call sequence, and how to triage a write that fails |
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If you need the full multi-call sequence rather than the single-call summary above — e.g. branching off as part of a file push ahead of opening a PR, or recovering a SHA you didn't capture earlier — read `references/examples.md`.
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A request that reads and then writes runs both flows in that order: fetch the file first, then write with the SHA that call returned.
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## Handoff
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Scope ends at the commit. Gitea's own web UI edits files directly against a branch, so committing straight to a branch is the normal path rather than an escape hatch — hand off to `gitea-prs` when the change needs review before merging or the target branch is protected, not by default.
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@@ -1,65 +0,0 @@
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---
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source_keys:
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- gitea-mcp-repo
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- gitea-mcp-slim-go
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---
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# Canonical call sequences
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## Push a file to a new branch, then open a PR
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```
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1. get_repository_tree or get_file_contents on the base branch — only needed if the
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new file is actually replacing an existing one; skip for a brand-new path.
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2. create_or_update_file
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owner, repo
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path: "docs/example.md"
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content: "<base64-encoded content>"
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message: "docs: add example"
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branch_name: "main"
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new_branch_name: "feat/add-example" ← branches off before the commit lands
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(sha omitted — this is a new file)
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3. Hand off to gitea-prs to open a PR from "feat/add-example" into "main".
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```
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`new_branch_name` on `create_or_update_file` replaces a separate branch-creation call — the branch is created and the commit lands on it in one step.
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## Update a file when you don't already have its SHA
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SHA is mandatory for updates. If it wasn't captured earlier in the conversation:
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```
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1. get_file_contents
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owner, repo
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ref: "main"
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path: "docs/example.md"
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→ read the top-level `sha` field (not content.sha)
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2. create_or_update_file
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owner, repo
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path: "docs/example.md"
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content: "<new base64-encoded content>"
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message: "docs: update example"
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branch_name: "main"
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sha: "<sha from step 1>"
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```
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Do not guess or omit the SHA — the write either fails (409 on create-path fallback) or is rejected outright.
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## Delete a file
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Same SHA-first pattern, no fallback path:
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```
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1. get_file_contents owner, repo, ref: "main", path: "docs/old-example.md"
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→ read the top-level `sha` field
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2. delete_file
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owner, repo
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path: "docs/old-example.md"
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message: "docs: remove old example"
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branch_name: "main"
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sha: "<sha from step 1>"
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```
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50
plugins/gitea/skills/gitea-files/references/reading.md
Normal file
50
plugins/gitea/skills/gitea-files/references/reading.md
Normal file
@@ -0,0 +1,50 @@
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---
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source_keys:
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- gitea-mcp-repo
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- gitea-mcp-slim-go
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---
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# Reading files, directories and trees
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All three read calls select what to read with `ref` — a branch name, tag, or commit SHA. On
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`get_repository_tree` the same value goes in `tree_sha` despite the name.
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## Single file
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`get_file_contents(owner, repo, ref, path)`.
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The response carries the file's `sha` at the **top level**, not nested under `content`. That field
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is the write-ready SHA, so capture it whenever a write may follow.
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Content comes back base64-encoded — decode it — **unless `withLines: true` was passed**, in which
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case `content` is already plain text: a JSON array of `{"line": N, "content": "..."}` objects.
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The response reports `"encoding": "base64"` either way, so that field is wrong under `withLines`
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and decoding on its word yields garbage. Pass `withLines: true` only when you need numbered lines
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to quote specific lines back to the user; omit it for a normal content fetch.
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## One directory level
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`get_dir_contents(owner, repo, ref, path)` returns the immediate entries only — name, path, type,
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size. No recursion, no content, no `sha`.
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## Whole repository tree
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`get_repository_tree(owner, repo, tree_sha, recursive)`. Set `recursive: true` to walk
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subdirectories in one call.
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The response sets `truncated: true` when one page does not hold every entry. Page through with
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`page`/`per_page` (defaults `1` and `30`) until a page returns fewer entries than `per_page`.
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## Neither listing is a SHA source for a write
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`get_dir_contents` entries carry no `sha` at all. `get_repository_tree` entries do carry a blob or
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tree hash, but reaching it costs an extra round trip and returns no content. `get_file_contents` is
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the canonical path for a write's SHA: one call returns the decoded content and the write-ready
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`sha` together.
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## A 404 that is really a 403
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|
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These reads gate on `write:repository`, not on read access alone, and some Gitea endpoints answer
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an under-scoped token with 404 instead of 403 so they do not leak whether the resource exists. A
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404 on a path you are confident about is a scope problem until proven otherwise — check the token's
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configured scopes before concluding the file or directory does not exist.
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@@ -2,15 +2,16 @@
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## gitea-mcp-repo
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**Description:** Official gitea-mcp repository (v1.3.0); operation/*.go source files documenting all 55 MCP tools, their parameters, and CLI flags.
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**Description:** Official gitea-mcp repository (v1.3.0); operation/*.go source files documenting all 55 MCP tools, their parameters, and CLI flags. Tool parameters and SHA/concurrency behavior were cross-checked live against the deployed MCP tool schemas via `ToolSearch`, per this repo's process for resolving schema-vs-docs drift, rather than copied from the derived research doc.
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**Source:** https://gitea.com/gitea/gitea-mcp
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- **Research doc:** plugins/gitea/docs/research/docs/gitea/sources.md
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**Contributing files:**
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- SKILL.md (Gotchas, Reading, Writing — tool parameters and SHA/concurrency behavior, cross-checked live against the deployed MCP tool schemas via ToolSearch)
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- references/examples.md (canonical call sequences)
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- SKILL.md (Gotchas — cross-flow parameter and encoding traps; Dispatch)
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- references/reading.md (read-tool parameters, `ref`/`tree_sha` selection, tree pagination)
|
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- references/writing.md (write-tool parameters, SHA/concurrency behavior, canonical call sequences, failed-write triage)
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## gitea-mcp-slim-go
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@@ -21,8 +22,9 @@
|
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- **Research doc:** plugins/gitea/docs/research/docs/gitea/sources.md
|
||||
|
||||
**Contributing files:**
|
||||
- SKILL.md (Gotchas — top-level `sha` field location, `get_dir_contents`/`get_repository_tree` not being usable SHA sources for a file write)
|
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- references/examples.md (SHA-first update/delete sequences)
|
||||
- SKILL.md (Gotchas — base64 response encoding)
|
||||
- references/reading.md (top-level `sha` field location, `get_dir_contents`/`get_repository_tree` not being usable SHA sources for a file write)
|
||||
- references/writing.md (SHA-first update/delete sequences)
|
||||
|
||||
## context7-websites-gitea
|
||||
|
||||
@@ -33,7 +35,7 @@
|
||||
- **Research doc:** plugins/gitea/docs/research/docs/gitea/sources.md
|
||||
|
||||
**Contributing files:**
|
||||
- SKILL.md (Gotchas — "Direct commits to a branch are a first-class action, not a workaround")
|
||||
- SKILL.md (Handoff — committing straight to a branch is the normal path, not an escape hatch)
|
||||
|
||||
## context7-gitea-tea-cli
|
||||
|
||||
@@ -43,4 +45,4 @@
|
||||
|
||||
- **Research doc:** plugins/gitea/docs/research/docs/gitea/sources.md
|
||||
|
||||
**Contributing files:** (none)
|
||||
- **Contributing files:** (none)
|
||||
|
||||
79
plugins/gitea/skills/gitea-files/references/writing.md
Normal file
79
plugins/gitea/skills/gitea-files/references/writing.md
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@@ -0,0 +1,79 @@
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---
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source_keys:
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- gitea-mcp-repo
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- gitea-mcp-slim-go
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---
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# Creating, updating and deleting files
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`sha` is the optimistic-concurrency token for every write, and it comes from
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`get_file_contents`'s **top-level** `sha` field — never from `content.sha`, a directory listing, or
|
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a tree entry. Do not guess or reuse a stale value: a mismatched SHA is rejected exactly like a
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missing one.
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`content` is base64-encoded, and the branch the commit lands on is `branch_name`, not `ref`.
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## Create a new file
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Call `create_or_update_file(owner, repo, path, content, message, branch_name)` with `sha` omitted
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entirely. An omitted `sha` always means *create*, so the call returns HTTP 409 if the path already
|
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exists.
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To branch off as part of the same write, pass `new_branch_name`: the branch is created and the
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commit lands on it in one call, replacing a separate branch-creation step.
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## Update an existing file
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1. `get_file_contents(owner, repo, ref: <branch>, path)` → read the top-level `sha`.
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2. `create_or_update_file(owner, repo, path, content, message, branch_name, sha: <that value>)`.
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## Delete a file
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||||
|
||||
Same SHA-first pattern, with no create-style fallback. `sha` is schema-**required** on
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`delete_file`, unlike `create_or_update_file` where omitting it means *create* — so an omitted `sha`
|
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is rejected client-side by input validation and the call never reaches Gitea. The HTTP 422 that is
|
||||
actually reachable here is the stale-`sha` case.
|
||||
|
||||
1. `get_file_contents(owner, repo, ref: <branch>, path)` → read the top-level `sha`.
|
||||
2. `delete_file(owner, repo, path, message, branch_name, sha: <that value>)`.
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||||
|
||||
## Worked sequence — new file on a new branch, then a PR
|
||||
|
||||
```text
|
||||
1. create_or_update_file
|
||||
owner, repo
|
||||
path: "docs/example.md"
|
||||
content: "<base64-encoded content>"
|
||||
message: "docs: add example"
|
||||
branch_name: "main"
|
||||
new_branch_name: "feat/add-example" ← branches off before the commit lands
|
||||
(sha omitted — this is a new file)
|
||||
|
||||
2. Hand off to gitea-prs to open a PR from "feat/add-example" into "main".
|
||||
```
|
||||
|
||||
Step 1 needs no preceding read: a brand-new path has no SHA. Fetch the current file first only
|
||||
when the write replaces an existing one.
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||||
|
||||
## Triaging a failed write
|
||||
|
||||
| Symptom | Cause | Action |
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||||
|---|---|---|
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||||
| HTTP 409 | `sha` omitted on a path that already exists | Fetch the current SHA, retry as an update |
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||||
| HTTP 422 | Stale `sha` — the file changed between the read and the write | Re-fetch the SHA immediately before the write |
|
||||
| 403 or 422 with no SHA explanation | Branch protection requires signed commits | Stop and report |
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||||
| HTTP 413 | Reverse-proxy body limit in front of Gitea | Report; retrying cannot fix it |
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||||
| Client-side input-validation error naming `sha` | `sha` omitted on `delete_file`, where it is schema-required | Fetch the current SHA and retry — nothing was sent to Gitea |
|
||||
| HTTP 404 | Wrong path, or a token without `write:repository` | Verify the path, then the token's scopes |
|
||||
|
||||
**Signed commits.** These writes create commits server-side from a bare API token with no 2FA or
|
||||
PGP context. If the target branch's protection rule requires signed commits, Gitea rejects the
|
||||
write as a generic 403 or 422 that never names signing, and reads against that same branch keep
|
||||
succeeding right up until the write. When a write fails without a clean 409 or 404 explanation,
|
||||
check the branch's protection rule before assuming the SHA is wrong and retrying.
|
||||
|
||||
**Payload size.** base64 inflates `content` roughly 33% over the raw file size, and a 413 is
|
||||
usually a reverse-proxy body-size limit in front of the Gitea instance rather than a Gitea-side
|
||||
rejection. No amount of retrying, or changing the SHA, path, or branch, will fix it — the proxy's
|
||||
config has to be raised, which is outside this skill's control. Surface that distinction instead
|
||||
of retrying the same call.
|
||||
Reference in New Issue
Block a user