60 lines
2.1 KiB
Diff
60 lines
2.1 KiB
Diff
--- ./deps/npm/node_modules/cacache/lib/util/move-file.js.orig 2023-02-10 18:32:05.446937327 +0530
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+++ ./deps/npm/node_modules/cacache/lib/util/move-file.js 2023-02-10 18:34:11.998345174 +0530
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@@ -1,56 +1,9 @@
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'use strict'
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-const fs = require('fs/promises')
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const { moveFile: move } = require('@npmcli/fs')
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-const pinflight = require('promise-inflight')
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module.exports = moveFile
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async function moveFile (src, dest) {
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- const isWindows = process.platform === 'win32'
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-
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- // This isn't quite an fs.rename -- the assumption is that
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- // if `dest` already exists, and we get certain errors while
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- // trying to move it, we should just not bother.
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- //
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- // In the case of cache corruption, users will receive an
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- // EINTEGRITY error elsewhere, and can remove the offending
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- // content their own way.
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- //
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- // Note that, as the name suggests, this strictly only supports file moves.
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- try {
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- await fs.link(src, dest)
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- } catch (err) {
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- if (isWindows && err.code === 'EPERM') {
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- // XXX This is a really weird way to handle this situation, as it
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- // results in the src file being deleted even though the dest
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- // might not exist. Since we pretty much always write files to
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- // deterministic locations based on content hash, this is likely
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- // ok (or at worst, just ends in a future cache miss). But it would
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- // be worth investigating at some time in the future if this is
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- // really what we want to do here.
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- } else if (err.code === 'EEXIST' || err.code === 'EBUSY') {
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- // file already exists, so whatever
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- } else {
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- throw err
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- }
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- }
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- try {
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- await Promise.all([
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- fs.unlink(src),
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- !isWindows && fs.chmod(dest, '0444'),
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- ])
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- } catch (e) {
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- return pinflight('cacache-move-file:' + dest, async () => {
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- await fs.stat(dest).catch((err) => {
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- if (err.code !== 'ENOENT') {
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- // Something else is wrong here. Bail bail bail
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- throw err
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- }
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- })
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- // file doesn't already exist! let's try a rename -> copy fallback
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- // only delete if it successfully copies
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return move(src, dest)
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- })
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- }
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}
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