Exception on patch create using private registry

[drakulavich]

The issue is reproduced only with a private registry. Credentials are saved in ~/.npmrc.

❯ npm -v
7.19.0

❯ node -v
v14.17.1

❯ npx patch-package cesium --exclude
patch-package 6.4.7
• Creating temporary folder
• Installing [email protected] with npm
{
  status: 254,
  signal: null,
  output: [ null, null, null ],
  pid: 27878,
  stdout: null,
  stderr: null,
  error: null
}

.../node_modules/patch-package/dist/makePatch.js:218
        throw e;
        ^
{
  status: 254,
  signal: null,
  output: [ null, null, null ],
  pid: 27878,
  stdout: null,
  stderr: null,
  error: null
}

[evan0204]

+1

[escapedcat]

Might duplicate or related to #318

[florent-andre]

+1 for duplicate