quak backup refuses to run while another backup of the same directory runs, exit 2 (closes #169) #178

Merged
clawbot merged 1 commits from issue-169-backup-lock into next 2026-10-06 20:30:53 +02:00
10 changed files with 313 additions and 62 deletions
+30 -7
View File
@@ -524,10 +524,10 @@ stack trace. All three exit with status 3, which means the user must run
`quak login` again. `quak logout` is the exception: with no file it says there
is no session and exits 0, and it handles a corrupt file or a failed server call
as described below. `quak backup` meets an expired session on the refresh that
starts every run, before it touches any file. A session that stops working
partway through a backup instead fails each remaining file into `failures.json`,
so that run exits 1 and the next one stops at its refresh with status 3. No
command but `quak login` ever prompts.
starts every run, before it touches any file but its lock (see "Backup layout").
A session that stops working partway through a backup instead fails each
remaining file into `failures.json`, so that run exits 1 and the next one stops
at its refresh with status 3. No command but `quak login` ever prompts.
`quak logout` ends the session on the server, so the token in `session.json`
stops working even in a copy of the file, and then deletes the file. If the
@@ -621,6 +621,7 @@ the smallest does not.
(symlink)
<name>.json collection metadata + file list
account.json the account's email and user ID
backup.lock the lock a running backup holds (see below)
failures.json files that failed and have not yet succeeded
```
@@ -665,6 +666,23 @@ succeeds, or once it is no longer in the library or in the backup's scope. The
library's `lib.backup({ includeThumbnails: true })` also writes
`thumbnails/<fileID>.jpg` beside `collections/`; `quak backup` does not.
`backup.lock` keeps two backups of the same directory from running at once, such
as a cron run that starts while the previous one is still going. A backup
creates `<dir>` if it is missing and takes the lock before its refresh, and
removes the lock when it ends, whether it succeeds or fails; `quak backup` takes
it before it opens its library, so a refused run sends no request. The lock is a
directory that
[proper-lockfile](https://github.com/moxystudio/node-proper-lockfile) creates
and keeps touching while the backup runs. A second backup of the directory, from
another process or the same one, fails at once: `quak backup` prints
`quak: another backup of <dir> is running` and exits with status 2. A run
stopped with Ctrl-C or `kill` removes the lock as it exits. Only a run that
cannot, such as one killed with SIGKILL or cut off by a crash or power loss,
leaves it behind; once it has gone 10 seconds untouched, the next run takes it
over, so nobody has to remove it. The lock is outside the date folders and
`collections/`, so it is never taken for an original, and the removal of old
album directories never touches it.
A collection's directory and JSON are named after the collection, and a symlink
after the file's title, both with unsafe characters replaced. When two
collections would get the same name, or two symlinks in one collection the same
@@ -912,7 +930,12 @@ photos newest first). `lib.subscribe({ onChange })` delivers a `LibraryChange`
`SimilarResult[]` (`{ fileID, score }`, cosine similarity, most similar first,
default limit 20). quak bundles no text encoder, so `searchByEmbedding` takes
a query vector the caller produced elsewhere.
- `await lib.backup(opts?)` → `BackupResult`. It waits for a refresh as
- `await lib.backup(opts?)` → `BackupResult`. It takes the lock in the download
directory, and fails at once with an error whose `code` is `ELOCKED` while
another backup of it runs. A caller can instead take the lock itself, before
it opens its library, as `quak backup` does: `await lockBackupDirectory(dir)`
takes it, failing the same way, and returns the function that releases it, and
the caller passes `lockHeld: true` to the backup. It waits for a refresh as
`fresh()` does, puts every in-scope original not already at its save path
there as `photo.download()` does (and, with `includeThumbnails`, fetches
thumbnails) through the content cache, waits for an ML data fetch, and
@@ -922,8 +945,8 @@ photos newest first). `lib.subscribe({ onChange })` delivers a `LibraryChange`
then counts it as present; one the cache already held is copied from there.
`BackupOptions`: `downloadDirectory` (falls back to the library's),
`includeOriginals` (default `true`), `includeThumbnails` (default `false`),
`onlyAlbumNames`, and `onProgress`. See Backup layout above for the tree it
writes.
`onlyAlbumNames`, `onProgress`, and `lockHeld` (default `false`). See Backup
layout above for the tree it writes.
### Request pools
+10
View File
@@ -25,6 +25,16 @@ declares one.
# Completed Steps
- 2026-10-06: Two backups of the same directory never run at once (issue 169).
`lib.backup()` takes a lock, `backup.lock` in its download directory, made
with `proper-lockfile`, before its refresh, and removes it when it ends,
whether it succeeds or fails. A second backup of the directory, from another
process or the same one, fails at once with an error naming the directory.
`quak backup` takes the lock before it opens its library, so a refused run
sends no request; it prints the error as one line and exits 2. A lock that has
gone 10 seconds untouched, left by a run that could not remove it, is taken
over by the next run.
- 2026-10-06: `quak backup` writes each original's EXIF, XMP and dimensions into
the file's JSON as `imageMetadata`, what `backup-metadata --exif` records
(issue 167): for a live photo from its image, for a video nothing, and `{}`
+3 -1
View File
@@ -36,6 +36,7 @@
"devDependencies": {
"@eslint/js": "9.38.0",
"@types/node": "22.18.13",
"@types/proper-lockfile": "4.1.4",
"eslint": "9.38.0",
"prettier": "3.8.1",
"typescript": "5.9.3",
@@ -50,6 +51,7 @@
"fast-srp-hap": "2.0.4",
"fflate": "0.8.3",
"jpeg-js": "0.4.4",
"libsodium-wrappers-sumo": "0.8.4"
"libsodium-wrappers-sumo": "0.8.4",
"proper-lockfile": "4.1.2"
}
}
+65 -14
View File
@@ -1,11 +1,13 @@
// The backup command, rebuilt on the library API (issue #51).
//
// `lib.backup()` waits for a completed refresh of the library (a failed one
// fails the backup before any file is touched), then, for every file in scope,
// puts its original at its save path under `downloadDirectory`, as
// `Photo.download()` does, waits for an ML data fetch, and rebuilds the derived
// views (per-file sidecars, per-collection symlink trees, per-collection JSON)
// from the model. The on-disk layout:
// `lib.backup()` takes the lock in `downloadDirectory` (unless its caller
// already holds it), and fails at once when another backup of it holds the
// lock. It waits for a completed refresh of the library (a failed one fails the
// backup before any file is touched), then, for every file in scope, puts its
// original at its save path under `downloadDirectory`, as `Photo.download()`
// does, waits for an ML data fetch, and rebuilds the derived views (per-file
// sidecars, per-collection symlink trees, per-collection JSON) from the model.
// The on-disk layout:
//
// <downloadDirectory>/
// YYYY/YYYY-MM/YYYY-MM-DD/
@@ -17,6 +19,7 @@
// collections/<name>/<title> symlink to the original
// collections/<name>.json per-collection metadata
// account.json the account's email and user ID
// backup.lock the lock, while a backup runs
// failures.json durable ledger of unresolved failures
//
// A live photo's original is its image and its video, each with its own
@@ -60,6 +63,7 @@ import {
} from "node:fs";
import { readFile } from "node:fs/promises";
import { dirname, extname, join, relative, resolve } from "node:path";
import lockfile from "proper-lockfile";
import { removeLeftoverTempFiles } from "./download/index.js";
import { sanitizeFileName, withExtension } from "./filename.js";
@@ -89,6 +93,10 @@ export interface BackupOptions {
// Restrict the backup to albums with these names; others are left untouched.
onlyAlbumNames?: string[];
onProgress?: ProgressCallback;
// The caller already holds the lock in `downloadDirectory`, taken with
// `lockBackupDirectory`, and releases it itself, so the backup does not
// take it. `quak backup` takes it before it opens its library.
lockHeld?: boolean;
}
export interface BackupError {
@@ -450,17 +458,12 @@ const writeAlbumJSON = (
writeFileSync(path, JSON.stringify(album, null, 2));
};
export const runBackup = async (
// The backup itself, which `runBackup` below runs while the lock is held.
const runLockedBackup = async (
lib: BackupLibrary,
opts: BackupOptions,
downloadDirectory: string,
): Promise<BackupResult> => {
const downloadDirectory = opts.downloadDirectory;
if (!downloadDirectory) {
throw new Error(
"backup requires a downloadDirectory (pass one to backup() or " +
"open the library with one)",
);
}
const includeOriginals = opts.includeOriginals ?? true;
const includeThumbnails = opts.includeThumbnails ?? false;
const log = opts.onProgress ?? (() => {});
@@ -736,3 +739,51 @@ export const runBackup = async (
errors,
};
};
// Only one backup of a directory runs at a time, in this process or another.
// Creates `downloadDirectory` if it is missing, takes the lock in it and
// returns the function that releases it; while another backup holds the lock,
// fails at once with an error whose `code` is `ELOCKED`. The lock is the
// directory `backup.lock`, whose modification time proper-lockfile keeps
// current while it is held. One it has not touched for 10 seconds was left by
// a run that could not remove it, and is taken over.
export const lockBackupDirectory = async (
downloadDirectory: string,
): Promise<() => Promise<void>> => {
mkdirSync(downloadDirectory, { recursive: true });
try {
return await lockfile.lock(downloadDirectory, {
lockfilePath: join(downloadDirectory, "backup.lock"),
});
} catch (err) {
if ((err as NodeJS.ErrnoException).code !== "ELOCKED") throw err;
throw Object.assign(
new Error(`another backup of ${downloadDirectory} is running`),
{ code: "ELOCKED" },
);
}
};
// Runs the backup holding the lock, which it takes and releases itself unless
// the caller already holds it (`opts.lockHeld`).
export const runBackup = async (
lib: BackupLibrary,
opts: BackupOptions,
): Promise<BackupResult> => {
const downloadDirectory = opts.downloadDirectory;
if (!downloadDirectory) {
throw new Error(
"backup requires a downloadDirectory (pass one to backup() or " +
"open the library with one)",
);
}
if (opts.lockHeld) {
return runLockedBackup(lib, opts, downloadDirectory);
}
const release = await lockBackupDirectory(downloadDirectory);
try {
return await runLockedBackup(lib, opts, downloadDirectory);
} finally {
await release();
}
};
+46 -30
View File
@@ -20,6 +20,7 @@ import {
type ClientSnapshot,
type LoginOptions,
} from "./client.js";
import { lockBackupDirectory } from "./backup.js";
import { init } from "./crypto/index.js";
import {
defaultCacheDirectory,
@@ -408,44 +409,59 @@ export const backupCommand = async (
if (!client) return 3;
ctx.stderr.write("Starting backup...\n");
// The precache is off: the backup fetches what it needs, and must not
// also fill the cache with every thumbnail and the recent originals.
const lib = await Library.open({
client,
downloadDirectory: dir,
cacheDirectory: ctx.cacheDir,
precacheThumbnails: false,
precacheOriginals: false,
});
// The lock is taken before the library opens and starts its refresh, so a
// run refused while another backup of `dir` runs sends no request.
let release: () => Promise<void>;
try {
const result = await lib.backup({
release = await lockBackupDirectory(dir);
} catch (err) {
if ((err as NodeJS.ErrnoException).code !== "ELOCKED") throw err;
ctx.stderr.write(`quak: ${(err as Error).message}\n`);
return 2;
}
try {
// The precache is off: the backup fetches what it needs, and must not
// also fill the cache with every thumbnail and the recent originals.
const lib = await Library.open({
client,
downloadDirectory: dir,
onProgress: (msg) => {
if (!opts.json) ctx.stderr.write(msg + "\n");
},
cacheDirectory: ctx.cacheDir,
precacheThumbnails: false,
precacheOriginals: false,
});
try {
const result = await lib.backup({
downloadDirectory: dir,
lockHeld: true,
onProgress: (msg) => {
if (!opts.json) ctx.stderr.write(msg + "\n");
},
});
if (opts.json) {
ctx.stdout.write(JSON.stringify(result, null, 2) + "\n");
} else {
ctx.stderr.write("\n--- Backup complete ---\n");
ctx.stderr.write(` Total files: ${result.totalFiles}\n`);
ctx.stderr.write(` Downloaded: ${result.downloaded}\n`);
ctx.stderr.write(` Skipped: ${result.skipped}\n`);
ctx.stderr.write(` Failed: ${result.failed}\n`);
if (result.errors.length > 0) {
ctx.stderr.write("\nFailed files:\n");
for (const e of result.errors) {
ctx.stderr.write(
` [${e.collection}] ${e.title} (id ${e.fileID}): ${e.error}\n`,
);
if (opts.json) {
ctx.stdout.write(JSON.stringify(result, null, 2) + "\n");
} else {
ctx.stderr.write("\n--- Backup complete ---\n");
ctx.stderr.write(` Total files: ${result.totalFiles}\n`);
ctx.stderr.write(` Downloaded: ${result.downloaded}\n`);
ctx.stderr.write(` Skipped: ${result.skipped}\n`);
ctx.stderr.write(` Failed: ${result.failed}\n`);
if (result.errors.length > 0) {
ctx.stderr.write("\nFailed files:\n");
for (const e of result.errors) {
ctx.stderr.write(
` [${e.collection}] ${e.title} (id ${e.fileID}): ${e.error}\n`,
);
}
}
}
}
return result.failed > 0 ? 1 : 0;
return result.failed > 0 ? 1 : 0;
} finally {
await lib.close();
}
} finally {
await lib.close();
await release();
}
};
+1
View File
@@ -67,6 +67,7 @@ export {
type EnsureOptions,
type EnsureResult,
type EnsureEvent,
lockBackupDirectory,
runBackup,
type BackupOptions,
type BackupResult,
+11 -7
View File
@@ -94,6 +94,7 @@ import type { Collection, EnteFile } from "../model/types.js";
import { runBackup, type BackupOptions, type BackupResult } from "../backup.js";
export {
lockBackupDirectory,
runBackup,
type BackupOptions,
type BackupResult,
@@ -566,13 +567,16 @@ export class Library {
// Back up every in-scope file to `opts.downloadDirectory`, or else the
// library's, each original at its save path, with a durable failure
// ledger (issue #51). Waits for a completed refresh first, as `fresh()`
// does, joining one already running, and rejects before touching any file
// when it fails. Then puts pending originals at their save paths as
// `Photo.download()` does (and optional thumbnails) through the content
// cache and pools, waits for an ML data fetch, and rebuilds the derived
// symlink/JSON views from the model, each file's JSON with its ML data,
// beside an `account.json` with the account's email and user ID.
// ledger (issue #51). Takes the lock in that directory first, unless
// `opts.lockHeld` says the caller holds it, failing at once while another
// backup of it runs (see `runBackup`). Waits for a
// completed refresh, as `fresh()` does, joining one already running, and
// rejects before touching any file but the lock when it fails. Then puts
// pending originals at their save paths as `Photo.download()` does (and
// optional thumbnails) through the content cache and pools, waits for an
// ML data fetch, and rebuilds the derived symlink/JSON views from the
// model, each file's JSON with its ML data, beside an `account.json` with
// the account's email and user ID.
// Throws before any network work when no content cache backs the
// originals it must fetch.
backup(opts?: BackupOptions): Promise<BackupResult> {
+76 -1
View File
@@ -43,6 +43,7 @@ import {
readlinkSync,
rmSync,
symlinkSync,
utimesSync,
writeFileSync,
} from "node:fs";
import { spawnSync } from "node:child_process";
@@ -830,7 +831,81 @@ describe("the refresh before a backup", () => {
);
expect(source.originalCalls).toBe(0);
expect(existsSync(outDir)).toBe(false);
// The backup made the directory for its lock, and removed the lock.
expect(readdirSync(outDir)).toEqual([]);
await lib.close();
});
});
describe("the backup lock", () => {
const lockPath = (outDir: string): string => join(outDir, "backup.lock");
it("refuses a second backup of the directory while one runs", async () => {
await fillCache();
const client = new HeldClient();
const lib = await openLibrary(stubSource(), client);
const outDir = join(root, "backup");
// The first backup holds the lock once it starts its refresh, which
// `HeldClient` keeps from finishing.
let refreshing!: () => void;
const started = new Promise<void>((resolve) => {
refreshing = resolve;
});
const first = lib.backup({
downloadDirectory: outDir,
onProgress: (msg) => {
if (msg === "Refreshing library...") refreshing();
},
});
await started;
await expect(lib.backup({ downloadDirectory: outDir })).rejects.toThrow(
`another backup of ${outDir} is running`,
);
client.release();
expect((await first).failed).toBe(0);
await lib.close();
});
it("releases the lock after a backup succeeds", async () => {
const lib = await openLibrary(stubSource());
const outDir = join(root, "backup");
await lib.backup({ downloadDirectory: outDir });
expect(existsSync(lockPath(outDir))).toBe(false);
// So the next backup of the directory runs.
expect((await lib.backup({ downloadDirectory: outDir })).skipped).toBe(
3,
);
await lib.close();
});
it("releases the lock after a backup fails", async () => {
const lib = await openLibrary(stubSource(), new FailingClient());
const outDir = join(root, "backup");
await expect(lib.backup({ downloadDirectory: outDir })).rejects.toThrow(
"HTTP 401 from server",
);
expect(existsSync(lockPath(outDir))).toBe(false);
await lib.close();
});
it("takes over a lock left by a run that was killed", async () => {
const outDir = join(root, "backup");
// A killed run's lock, last touched a minute ago.
mkdirSync(lockPath(outDir), { recursive: true });
const minuteAgo = new Date(Date.now() - 60_000);
utimesSync(lockPath(outDir), minuteAgo, minuteAgo);
const lib = await openLibrary(stubSource());
const result = await lib.backup({ downloadDirectory: outDir });
expect(result.downloaded).toBe(3);
expect(existsSync(lockPath(outDir))).toBe(false);
await lib.close();
});
});
+35 -2
View File
@@ -18,6 +18,7 @@ import {
readFileSync,
rmSync,
statSync,
utimesSync,
writeFileSync,
} from "node:fs";
import { join } from "node:path";
@@ -703,6 +704,7 @@ describe("backup", () => {
" Failed: 0\n",
);
expect(stdout.text).toBe("");
expect(existsSync(join(dir, "backup.lock"))).toBe(false);
});
// The backup opens its library with the precache off: it fetches the
@@ -792,7 +794,7 @@ describe("backup", () => {
expect(code).toBe(1);
expect(runText).toBe("quak: HTTP 503 from server\n");
expect(stderr.text).toBe("Starting backup...\nRefreshing library...\n");
expect(existsSync(dir)).toBe(false);
expect(readdirSync(dir)).toEqual([]);
});
// A real saved session, read back by `loadSession`, whose server answers
@@ -823,7 +825,38 @@ describe("backup", () => {
`quak: the saved session is no longer valid; run "quak login"\n`,
);
expect(stderr.text).toBe("Starting backup...\nRefreshing library...\n");
expect(existsSync(dir)).toBe(false);
expect(readdirSync(dir)).toEqual([]);
});
it("exits 2 with one line naming the directory, sending no request, while another backup of it runs", async () => {
const dir = join(root, "backup");
// The lock another backup holds. Its modification time is set an hour
// ahead, so it stays current however long this test takes.
const lock = join(dir, "backup.lock");
mkdirSync(lock, { recursive: true });
const hourAhead = new Date(Date.now() + 3_600_000);
utimesSync(lock, hourAhead, hourAhead);
// A client whose refresh never finishes, so a run that started one
// before it exits would never return.
let requests = 0;
const never = (): Promise<never> => {
requests++;
return new Promise(() => {});
};
const client = {
...fakeClient(),
collectionsSince: never,
filesSince: never,
} as unknown as Client;
expect(await backupCommand(context(client), dir, {})).toBe(2);
expect(requests).toBe(0);
expect(stderr.text).toBe(
`Starting backup...\nquak: another backup of ${dir} is running\n`,
);
expect(readdirSync(dir)).toEqual(["backup.lock"]);
// Opening the library would have made its cache directory.
expect(existsSync(join(root, "cache"))).toBe(false);
});
});
+36
View File
@@ -535,6 +535,18 @@
dependencies:
undici-types "~6.21.0"
"@types/proper-lockfile@4.1.4":
version "4.1.4"
resolved "https://registry.yarnpkg.com/@types/proper-lockfile/-/proper-lockfile-4.1.4.tgz#cd9fab92bdb04730c1ada542c356f03620f84008"
integrity sha512-uo2ABllncSqg9F1D4nugVl9v93RmjxF6LJzQLMLDdPaXCUIDPeOJ21Gbqi43xNKzBi/WQ0Q0dICqufzQbMjipQ==
dependencies:
"@types/retry" "*"
"@types/retry@*":
version "0.12.5"
resolved "https://registry.yarnpkg.com/@types/retry/-/retry-0.12.5.tgz#f090ff4bd8d2e5b940ff270ab39fd5ca1834a07e"
integrity sha512-3xSjTp3v03X/lSQLkczaN9UIEwJMoMCA1+Nb5HfbJEQWogdeQIyVtTvxPXDQjZ5zws8rFQfVfRdz03ARihPJgw==
"@typescript-eslint/eslint-plugin@8.46.2":
version "8.46.2"
resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.46.2.tgz#dc4ab93ee3d7e6c8e38820a0d6c7c93c7183e2dc"
@@ -1140,6 +1152,11 @@ globals@^14.0.0:
resolved "https://registry.yarnpkg.com/globals/-/globals-14.0.0.tgz#898d7413c29babcf6bafe56fcadded858ada724e"
integrity sha512-oahGvuMGQlPw/ivIYBjVSrWAfWLBeku5tpPE2fOPLi+WHffIWbuh2tCjhyQhTBPMf5E9jDEH4FOmTYgYwbKwtQ==
graceful-fs@^4.2.4:
version "4.2.11"
resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.11.tgz#4183e4e8bf08bb6e05bbb2f7d2e0c8f712ca40e3"
integrity sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==
graphemer@^1.4.0:
version "1.4.0"
resolved "https://registry.yarnpkg.com/graphemer/-/graphemer-1.4.0.tgz#fb2f1d55e0e3a1849aeffc90c4fa0dd53a0e66c6"
@@ -1414,6 +1431,15 @@ prettier@3.8.1:
resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.8.1.tgz#edf48977cf991558f4fcbd8a3ba6015ba2a3a173"
integrity sha512-UOnG6LftzbdaHZcKoPFtOcCKztrQ57WkHDeRD9t/PTQtmT0NHSeWWepj6pS0z/N7+08BHFDQVUrfmfMRcZwbMg==
proper-lockfile@4.1.2:
version "4.1.2"
resolved "https://registry.yarnpkg.com/proper-lockfile/-/proper-lockfile-4.1.2.tgz#c8b9de2af6b2f1601067f98e01ac66baa223141f"
integrity sha512-TjNPblN4BwAWMXU8s9AEz4JmQxnD1NNL7bNOY/AKUzyamc379FWASUhc/K1pL2noVb+XmZKLL68cjzLsiOAMaA==
dependencies:
graceful-fs "^4.2.4"
retry "^0.12.0"
signal-exit "^3.0.2"
punycode@^2.1.0:
version "2.3.1"
resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.3.1.tgz#027422e2faec0b25e1549c3e1bd8309b9133b6e5"
@@ -1429,6 +1455,11 @@ resolve-from@^4.0.0:
resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
integrity sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==
retry@^0.12.0:
version "0.12.0"
resolved "https://registry.yarnpkg.com/retry/-/retry-0.12.0.tgz#1b42a6266a21f07421d1b0b54b7dc167b01c013b"
integrity sha512-9LkiTwjUh6rT555DtE9rTX+BKByPfrMzEAtnlEtdEwr3Nkffwiihqe2bWADg+OQRjt9gl6ICdmB/ZFDCGAtSow==
reusify@^1.0.4:
version "1.1.0"
resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.1.0.tgz#0fe13b9522e1473f51b558ee796e08f11f9b489f"
@@ -1502,6 +1533,11 @@ siginfo@^2.0.0:
resolved "https://registry.yarnpkg.com/siginfo/-/siginfo-2.0.0.tgz#32e76c70b79724e3bb567cb9d543eb858ccfaf30"
integrity sha512-ybx0WO1/8bSBLEWXZvEd7gMW3Sn3JFlW3TvX1nREbDLRNQNaeNN8WK0meBwPdAaOI7TtRRRJn/Es1zhrrCHu7g==
signal-exit@^3.0.2:
version "3.0.7"
resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.7.tgz#a9a1767f8af84155114eaabd73f99273c8f59ad9"
integrity sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ==
signal-exit@^4.1.0:
version "4.1.0"
resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-4.1.0.tgz#952188c1cbd546070e2dd20d0f41c0ae0530cb04"