Datasets:
metadata
license: mit
language:
- en
Dataset: dataset.jsonl
Auto-labeled commit dataset scraped from GitHub repositories. Each line is a JSON object representing one commit with extracted features and an inferred label.
Features
| Field | Type | Description | Stats |
|---|---|---|---|
text |
string | Commit message first line, conventional prefix stripped | — |
files_count |
int | Number of files changed | mean 4.3, median 1, max 300 |
additions |
int | Lines added | mean 88, median 6, max 187K |
deletions |
int | Lines deleted | mean 172, median 3, max 2.3M |
changed_tests |
int | Files matching test/spec patterns | mean 0.4, median 0, max 286 |
changed_docs |
int | Files matching doc/documentation patterns | mean 0.6, median 0, max 300 |
changed_source |
int | Files with known source extensions | mean 2.3, median 1, max 300 |
has_tests |
bool | Any file in test/spec directory | — |
has_docs |
bool | Any file in docs directory | — |
extensions |
[string] | Unique file extensions in the diff | 592 unique |
Top extensions: md, go, cc, js, h, json, ts, yml, rc, mm
| directories | [string] | Unique top-level directories in the diff | 61 unique |
Top directories: docs, pkg, shell, atom, spec, lib, test, script
| label | string | Inferred commit category | see distribution above |
Labeling heuristics
Labels are inferred from the commit message and file changes using a cascade of signals:
Conventional commit prefix (highest confidence)
fix(scope): → bugfix
feat(scope): → feature
chore(scope): → chore
refactor(scope):→ refactor
docs(scope): → docs
test(scope): → test
perf(scope): → perf
ci(scope): → ci
build(scope): → build
style(scope): → style
revert(scope): → revert
Gitmoji prefix
:bug: → bugfix
:sparkles: → feature
:books: → docs
:hammer: → refactor
... → (28 emoji mapped)
Keyword start (first word)
fix/correct → bugfix (unless "lint"→chore, "typo"→docs, docs-only→docs)
doc/readme → docs
add/new/support → feature
remove/cleanup → refactor
update/bump → chore
test/spec → test
revert/rollback → revert
Free-text keyword (within the whole first line)
crash/corrupt/leak/deadlock → bugfix
prevent/avoid/guard → bugfix
cleanup/tidy/polish → refactor
renam/move → refactor
refactor/restruct/redesign/rewrite→ refactor
File-only fallback
- All files in docs directories →
docs - All files in test/spec directories →
test
Source repos
Data was scraped from the commits endpoint of these public repositories:
- electron/electron
- yargs/yargs
- istanbuljs/istanbuljs
- fastify/fastify
- jenkins-x/jx