**Summary**

Fixes #4445. The bug was introduced in
https://github.com/yarnpkg/yarn/pull/3976...

**Summary**
Fixed incorrect documentation for global add deprecated message

**Test plan**

...

**Summary**

Fixes #746. Unfortunately, neither Node, nor many systems come with
built-in DNS...

**Summary**
Fixes #2530. This patch replaces the 2-byte progress bar characters with `-` and `#...

**Summary**

Follow up to #4431. `isFakeRoot` didn't have any tests and it was broken from the...

**Summary**

Not substantial. It makes it easier to differentiate the items in a list vs the h...

**Summary**

A combination of changes have caused `yarn upgrade-interactive` to exit with a pr...

**Summary**

Fixes #4430.

`fakeroot` detection was added in #3924 (7a053e2ca07d19b2e2eebeeb...

**Summary**

This PR fixes the error message for hash mismatches where the actual and expected...

**Summary**
Fixes #4395

This PR fixes a bug that causes `colorizedDiff` to append a period ...

**Summary**

Fixes #3922. Certain commands in yarn should always produce an
output, regardles...

* Chore: fix flaky add tests by using separate cache

**Summary**

This PR fixes some test f...

**Summary**

Fixes #4366. NPM registry encodes the `/` in scoped package names for meta look u...

**Summary**

We've been using `node -p -e` where `-e` is redundant since
it is implied by `-p...

**Summary**

Fixes #4383. This patch makes argument parsing a bit tidier, and
starts supporti...

**Summary**

Fixes https://github.com/yarnpkg/yarn/issues/4369, a regression from previous ref...

**Summary**

Fixes #4371.

**Test plan**

Manual verification: `yarn --silent bin` or `YAR...

**Summary**
Fix for https://github.com/yarnpkg/yarn/issues/4357.

The issue is that when a de...

**Summary**

Fixes #4397.

**Test plan**

Manual verification.

**Summary**

Fixes #4344.

**Test plan**

Added new test.

**Summary**

Currently running `yarn -v` displays the yarn version number but `yarn -h` says o...

**Summary**

Fixes #4345. This patch triggers the `help` command with `-h` or
`--help` only w...

**Summary**

Fixes #3833. Removes `accept` header from tar requests as @arcanis suggested sinc...

**Summary**

Fixes matching protocol-relative registry URLs from config.
Reported here: https...

**Summary**

Fixes #4339. Also fixes handling of upper-case registry names.

**Test plan**
...

**Summary**

The exotic `file-resolver` checks for `.` and `..`, but the regex is missing the ...

* Add npm_lifecycle_script to env in makeEnv

* Update execute-lifecycle-script.js

* Fix: Make sure global prefix folder is writeable when selecting it

**Summary**

Fixes #43...

* add comments

* rewording

**Summary**

Looks like bumping the version on npm invalidated a cache that
revealed the new ...

**Summary**

Fixes #4167. We use `$GIT_SSH_COMMAND` which overrides `$GIT_SSH`
and causes iss...

**Summary**

Fixes #4287. Throws a specific error when `child.spawn` cannot find
the executab...

* Fix: make sure all extracted tarballs are r/w enabled

**Summary**

Fixes: #992. This issu...

* make upgrade and upgrade-interactive compatible with workspaces

* lint

* flow

* feedb...

**Summary**

Follow up to #4286, which accidentally made `getRandomPort()` function obsolete a...

* Prevents the memory controls from hanging the process

* Update base-reporter.js

* Adds a...

* Refactors the network mutex implementation

* Improves the mutex to abort when they hang (be...

Summary
Fix for issue #4214 by using the first suggested solution from the issue itself. For mo...

* Disables linking transitive dependencies on global installs

* Update package-linker.js

*...

* rename clean to autoclean, add tests

* fix tests. expect statements were not being run.

* test

* alter commit message

* update snapshot

* review feedback

* move to unlink f...

**Summary**

Fixes #4229. Config used to ensure these folders existed at init.
This causes un...

**Summary**

Fixes #2609. This patch adds a `$NODE` environment variable when running
scripts...

* Update: Enable Workspaces by default but keep the option to turn off

**Summary**

Closes ...

* fix: scoped packages' selective resolutions

* refactor: review feedback

* [#4259] upgrade-interactive exit success when no upgrades
* added test for upgrade-interactiv...

**Summary**

Fixes #4251. Follow up to #4088. Instead of just checking whether the
target is ...

**Summary**

Fixes #4164. Ensures we have the bin folder before trying to link
binaries into ...

**Summary**

Resolves #4021

This fixes the workspace command so that it runs in the correct...

* Automatically backtrack to the closest package.json directory

* Add a test

* Prettier

...

**Summary**

Closes #4113. This PR create the `private` flag for `yarn init` command. Can use ...

**Summary**

We've added new field to the integrity file, `modulesFolders`, which will
be mis...

* Adds a yarn-path rc config parameter

* Fixes linting

* Adds tests

* Uses flow parser,...

* Update README.md

add es6 example to lockfile docs

* Update README.md

* Major optimization on hoisting
Keep track of side-effects of each visit of package, and repla...

* Prevents interpreting run options as yarn options

* Implements a deprecation warning

* A...

**Summary**
This will fix #3815 by implementing a solution mentioned here https://github.com/ya...

**Summary**

Fixes #3879. Separates the lockfile parser as a separate npm package.

**Test p...

**Summary**

Fixes: #3788.

This PR loads `devDependencies` from the manifest, re-builds the...

**Summary**

Follow up to #3544. Currently, `yarn` happily keeps moving if it
detects merge c...

* Uses an actual error object

* Update index.js

* Update index.js

* Fixes flow

**Summary**
Yarn wouldn't run the `prepack` and `postpack` scripts, as it is expected when `pac...

* Fallbacks to /tmp if the preferred cache folder isn't writable

* Adds a preferred-cache-fol...

* Fix #4076: Allow git repositories to have only one level on the server

* Add test for ensur...

* Add cwd flag

* Handle --cwd flag in .yarnrc

* add test fixtures

* Update rc.js

* U...

* Add method to update force property

* Update install to force script installs when integrit...

* add tests with offline mirror

* add fixtures

**Summary**

This PR prevents using `yarn add <pkg>` from within a workspace root folder, in o...

* refactor some test helpers

* first failing tests

* WIP

* Uses "ResolutionMap" instead...

**Summary**

Fixes #3863. The integrity file doesn't currently support workspaces,
which lead...

**Summary**

Enables one of the new lint warnings in Flow. Others are left out because they ar...

**Summary**

We were not stopping any activities in the reporter and were
relying on `process...

**Summary**

Fixes #4106. When a local package is listed under `workspaces` but that specific ...

**Summary**

This upgrades flow, both in the flowconfig and in the flow-bin dependency to ^0.5...

**Summary**

Just fixes a small bug in the hoisting code where it pushed `undefined` to the an...

**Summary**

When resolving workspace packages, we were always using the version `0.0.0` inste...

**Summary**

Fixes #3758. Makes the top-level folder in the tar archives have a name like `yar...

**Summary**

When `:` is not used in the `mutex` argument to provide a specifier,
`mutexType`...

**Summary**

We normally clean up the test `cwd` after running them but we
don't for integrat...

**Summary**

The current network mutex code relies on the old `process.exit()` to
terminate a...

**Summary**

Fixes #3933. Currently, the code hoists depedencies without ensuring hoisting doe...

**Summary**

Fixes #4013. We were blindly priotizing local files (even if they
are not direct...

**Summary**

Fixes #4023. There was nothing preventing the console reporter from
having more ...

**Summary**
Adding an additional test for an uncovered method from pull request #3945. The prev...