1# Maintainer scripts
2
3This folder contains various executable scripts for nixpkgs maintainers,
4and supporting data or nixlang files as needed.
5These scripts generally aren't a stable interface and may changed or be removed.
6
7What follows is a (very incomplete) overview of available scripts.
8
9
10## Metadata
11
12### `get-maintainer.sh`
13
14`get-maintainer.sh [selector] value` returns a JSON object describing
15a given nixpkgs maintainer, equivalent to `lib.maintainers.${x} // { handle = x; }`.
16
17This allows looking up a maintainer's attrset (including GitHub and Matrix
18handles, email address etc.) based on any of their handles, more correctly and
19robustly than text search through `maintainers-list.nix`.
20
21```
22❯ ./get-maintainer.sh nicoo
23{
24 "email": "nicoo@debian.org",
25 "github": "nbraud",
26 "githubId": 1155801,
27 "keys": [
28 {
29 "fingerprint": "E44E 9EA5 4B8E 256A FB73 49D3 EC9D 3708 72BC 7A8C"
30 }
31 ],
32 "name": "nicoo",
33 "handle": "nicoo"
34}
35
36❯ ./get-maintainer.sh name 'Silvan Mosberger'
37{
38 "email": "contact@infinisil.com",
39 "github": "infinisil",
40 "githubId": 20525370,
41 "keys": [
42 {
43 "fingerprint": "6C2B 55D4 4E04 8266 6B7D DA1A 422E 9EDA E015 7170"
44 }
45 ],
46 "matrix": "@infinisil:matrix.org",
47 "name": "Silvan Mosberger",
48 "handle": "infinisil"
49}
50```
51
52The maintainer is designated by a `selector` which must be one of:
53- `handle` (default): the maintainer's attribute name in `lib.maintainers`;
54- `email`, `name`, `github`, `githubId`, `matrix`, `name`:
55 attributes of the maintainer's object, matched exactly;
56 see [`maintainer-list.nix`] for the fields' definition.
57
58[`maintainer-list.nix`]: ../maintainer-list.nix
59
60### `get-maintainer-pings-between.sh`
61
62Gets which maintainers would be pinged between two Nixpkgs revisions.
63Outputs a JSON object on stdout mapping GitHub usernames to the attributes
64that they would be getting pinged for.
65
66Example:
67
68```sh
69maintainers/scripts/get-maintainer-pings-between.sh HEAD^ HEAD
70```
71
72## Conventions
73
74### `sha-to-sri.py`
75
76`sha-to-sri.py path ...` (atomically) rewrites hash attributes (named `hash` or `sha(1|256|512)`)
77into the SRI format: `hash = "{hash name}-{base64 encoded value}"`.
78
79`path` must point to either a nix file, or a directory which will be automatically traversed.
80
81`sha-to-sri.py` automatically skips files whose first non-empty line contains `generated by` or `do not edit`.
82Moreover, when walking a directory tree, the script will skip files whose name is `yarn.nix` or contains `generated`.