20 files changed, 1782 insertions, 1 deletions

diff --git a/LICENSE b/LICENSE
index 82a9eafafe5..29bd53a3610 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1584,3 +1584,22 @@ The externally maintained libraries used by Node.js are:
     OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   """
+
+- node-fs-extra, located at lib/internal/fs/cp, is licensed as follows:
+  """
+    (The MIT License)
+
+    Copyright (c) 2011-2017 JP Richardson
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+    (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+     merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+     furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+    WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
+    OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+     ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+  """
diff --git a/doc/api/errors.md b/doc/api/errors.md
index 9b1a556d2b0..67dc1781d0b 100644
--- a/doc/api/errors.md
+++ b/doc/api/errors.md
@@ -1115,6 +1115,74 @@ added: v14.0.0
 Used when a feature that is not available
 to the current platform which is running Node.js is used.
 
+<a id="ERR_FS_CP_DIR_TO_NON_DIR"></a>
+### `ERR_FS_CP_DIR_TO_NON_DIR`
+<!--
+added: REPLACEME
+-->
+
+An attempt was made to copy a directory to a non-directory (file, symlink,
+etc.) using [`fs.cp()`][].
+
+<a id="ERR_FS_CP_EEXIST"></a>
+### `ERR_FS_CP_EEXIST`
+<!--
+added: REPLACEME
+-->
+
+An attempt was made to copy over a file that already existed with
+[`fs.cp()`][], with the `force` and `errorOnExist` set to `true`.
+
+<a id="ERR_FS_CP_EINVAL"></a>
+### `ERR_FS_CP_EINVAL`
+<!--
+added: REPLACEME
+-->
+
+When using [`fs.cp()`][], `src` or `dest` pointed to an invalid path.
+
+<a id="ERR_FS_CP_FIFO_PIPE"></a>
+### `ERR_FS_CP_FIFO_PIPE`
+<!--
+added: REPLACEME
+-->
+
+An attempt was made to copy a named pipe with [`fs.cp()`][].
+
+<a id="ERR_FS_CP_NON_DIR_TO_DIR"></a>
+### `ERR_FS_CP_NON_DIR_TO_DIR`
+<!--
+added: REPLACEME
+-->
+
+An attempt was made to copy a non-directory (file, symlink, etc.) to a directory
+using [`fs.cp()`][].
+
+<a id="ERR_FS_CP_SOCKET"></a>
+### `ERR_FS_CP_SOCKET`
+<!--
+added: REPLACEME
+-->
+
+An attempt was made to copy to a socket with [`fs.cp()`][].
+
+<a id="ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY"></a>
+### `ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY`
+<!--
+added: REPLACEME
+-->
+
+When using [`fs.cp()`][], a symlink in `dest` pointed to a subdirectory
+of `src`.
+
+<a id="ERR_FS_CP_UNKNOWN"></a>
+### `ERR_FS_CP_UNKNOWN`
+<!--
+added: REPLACEME
+-->
+
+An attempt was made to copy to an unknown file type with [`fs.cp()`][].
+
 <a id="ERR_FS_EISDIR"></a>
 ### `ERR_FS_EISDIR`
 
@@ -2822,6 +2890,7 @@ The native call from `process.cpuUsage` could not be processed.
 [`dgram.remoteAddress()`]: dgram.md#dgram_socket_remoteaddress
 [`errno`(3) man page]: https://man7.org/linux/man-pages/man3/errno.3.html
 [`fs.Dir`]: fs.md#fs_class_fs_dir
+[`fs.cp()`]: fs.md#fs_fs_cp_src_dest_options_callback
 [`fs.readFileSync`]: fs.md#fs_fs_readfilesync_path_options
 [`fs.readdir`]: fs.md#fs_fs_readdir_path_options_callback
 [`fs.symlink()`]: fs.md#fs_fs_symlink_target_path_type_callback
diff --git a/doc/api/fs.md b/doc/api/fs.md
index f17f0559753..a98a937c411 100644
--- a/doc/api/fs.md
+++ b/doc/api/fs.md
@@ -739,6 +739,37 @@ try {
 }
 ```
 
+### `fsPromises.cp(src, dest[, options])`
+<!-- YAML
+added: REPLACEME
+-->
+
+> Stability: 1 - Experimental
+
+* `src` {string|URL} source path to copy.
+* `dest` {string|URL} destination path to copy to.
+* `options` {Object}
+  * `dereference` {boolean} dereference symlinks. **Default:** `false`.
+  * `errorOnExist` {boolean} when `force` is `false`, and the destination
+    exists, throw an error. **Default:** `false`.
+  * `filter` {Function} Function to filter copied files/directories. Return
+    `true` to copy the item, `false` to ignore it. Can also return a `Promise`
+    that resolves to `true` or `false` **Default:** `undefined`.
+  * `force` {boolean} overwrite existing file or directory. _The copy
+    operation will ignore errors if you set this to false and the destination
+    exists. Use the `errorOnExist` option to change this behavior.
+    **Default:** `true`.
+  * `preserveTimestamps` {boolean} When `true` timestamps from `src` will
+    be preserved. **Default:** `false`.
+  * `recursive` {boolean} copy directories recursively **Default:** `false`
+* Returns: {Promise} Fulfills with `undefined` upon success.
+
+Asynchronously copies the entire directory structure from `src` to `dest`,
+including subdirectories and files.
+
+When copying a directory to another directory, globs are not supported and
+behavior is similar to `cp dir1/ dir2/`.
+
 ### `fsPromises.lchmod(path, mode)`
 <!-- YAML
 deprecated: v10.0.0
@@ -1848,6 +1879,37 @@ copyFile('source.txt', 'destination.txt', callback);
 copyFile('source.txt', 'destination.txt', constants.COPYFILE_EXCL, callback);
 ```
 
+### `fs.cp(src, dest[, options], callback)`
+<!-- YAML
+added: REPLACEME
+-->
+
+> Stability: 1 - Experimental
+
+* `src` {string|URL} source path to copy.
+* `dest` {string|URL} destination path to copy to.
+* `options` {Object}
+  * `dereference` {boolean} dereference symlinks. **Default:** `false`.
+  * `errorOnExist` {boolean} when `force` is `false`, and the destination
+    exists, throw an error. **Default:** `false`.
+  * `filter` {Function} Function to filter copied files/directories. Return
+    `true` to copy the item, `false` to ignore it. Can also return a `Promise`
+    that resolves to `true` or `false` **Default:** `undefined`.
+  * `force` {boolean} overwrite existing file or directory. _The copy
+    operation will ignore errors if you set this to false and the destination
+    exists. Use the `errorOnExist` option to change this behavior.
+    **Default:** `true`.
+  * `preserveTimestamps` {boolean} When `true` timestamps from `src` will
+    be preserved. **Default:** `false`.
+  * `recursive` {boolean} copy directories recursively **Default:** `false`
+* `callback` {Function}
+
+Asynchronously copies the entire directory structure from `src` to `dest`,
+including subdirectories and files.
+
+When copying a directory to another directory, globs are not supported and
+behavior is similar to `cp dir1/ dir2/`.
+
 ### `fs.createReadStream(path[, options])`
 <!-- YAML
 added: v0.1.31
@@ -4321,6 +4383,35 @@ console.log('source.txt was copied to destination.txt');
 copyFileSync('source.txt', 'destination.txt', constants.COPYFILE_EXCL);
 ```
 
+### `fs.cpSync(src, dest[, options])`
+<!-- YAML
+added: REPLACEME
+-->
+
+> Stability: 1 - Experimental
+
+* `src` {string|URL} source path to copy.
+* `dest` {string|URL} destination path to copy to.
+* `options` {Object}
+  * `dereference` {boolean} dereference symlinks. **Default:** `false`.
+  * `errorOnExist` {boolean} when `force` is `false`, and the destination
+    exists, throw an error. **Default:** `false`.
+  * `filter` {Function} Function to filter copied files/directories. Return
+    `true` to copy the item, `false` to ignore it. **Default:** `undefined`
+  * `force` {boolean} overwrite existing file or directory. _The copy
+    operation will ignore errors if you set this to false and the destination
+    exists. Use the `errorOnExist` option to change this behavior.
+    **Default:** `true`.
+  * `preserveTimestamps` {boolean} When `true` timestamps from `src` will
+    be preserved. **Default:** `false`.
+  * `recursive` {boolean} copy directories recursively **Default:** `false`
+
+Synchronously copies the entire directory structure from `src` to `dest`,
+including subdirectories and files.
+
+When copying a directory to another directory, globs are not supported and
+behavior is similar to `cp dir1/ dir2/`.
+
 ### `fs.existsSync(path)`
 <!-- YAML
 added: v0.1.21
diff --git a/lib/fs.js b/lib/fs.js
index cf3c885b31c..7e126b84ade 100644
--- a/lib/fs.js
+++ b/lib/fs.js
@@ -107,6 +107,7 @@ const {
   stringToSymlinkType,
   toUnixTimestamp,
   validateBufferArray,
+  validateCpOptions,
   validateOffsetLengthRead,
   validateOffsetLengthWrite,
   validatePath,
@@ -145,6 +146,8 @@ let truncateWarn = true;
 let fs;
 
 // Lazy loaded
+let cpFn;
+let cpSyncFn;
 let promises = null;
 let ReadStream;
 let WriteStream;
@@ -1075,6 +1078,13 @@ function ftruncateSync(fd, len = 0) {
   handleErrorFromBinding(ctx);
 }
 
+function lazyLoadCp() {
+  if (cpFn === undefined) {
+    ({ cpFn } = require('internal/fs/cp/cp'));
+    cpFn = require('util').callbackify(cpFn);
+    ({ cpSyncFn } = require('internal/fs/cp/cp-sync'));
+  }
+}
 
 function lazyLoadRimraf() {
   if (rimraf === undefined)
@@ -2790,6 +2800,44 @@ function copyFileSync(src, dest, mode) {
   handleErrorFromBinding(ctx);
 }
 
+/**
+ * Asynchronously copies `src` to `dest`. `src` can be a file, directory, or
+ * symlink. The contents of directories will be copied recursively.
+ * @param {string | URL} src
+ * @param {string | URL} dest
+ * @param {Object} [options]
+ * @param {() => any} callback
+ * @returns {void}
+ */
+function cp(src, dest, options, callback) {
+  if (typeof options === 'function') {
+    callback = options;
+    options = undefined;
+  }
+  callback = makeCallback(callback);
+  options = validateCpOptions(options);
+  src = pathModule.toNamespacedPath(getValidatedPath(src, 'src'));
+  dest = pathModule.toNamespacedPath(getValidatedPath(dest, 'dest'));
+  lazyLoadCp();
+  cpFn(src, dest, options, callback);
+}
+
+/**
+ * Synchronously copies `src` to `dest`. `src` can be a file, directory, or
+ * symlink. The contents of directories will be copied recursively.
+ * @param {string | URL} src
+ * @param {string | URL} dest
+ * @param {Object} [options]
+ * @returns {void}
+ */
+function cpSync(src, dest, options) {
+  options = validateCpOptions(options);
+  src = pathModule.toNamespacedPath(getValidatedPath(src, 'src'));
+  dest = pathModule.toNamespacedPath(getValidatedPath(dest, 'dest'));
+  lazyLoadCp();
+  cpSyncFn(src, dest, options);
+}
+
 function lazyLoadStreams() {
   if (!ReadStream) {
     ({ ReadStream, WriteStream } = require('internal/fs/streams'));
@@ -2854,6 +2902,8 @@ module.exports = fs = {
   closeSync,
   copyFile,
   copyFileSync,
+  cp,
+  cpSync,
   createReadStream,
   createWriteStream,
   exists,
diff --git a/lib/internal/errors.js b/lib/internal/errors.js
index 25b847b140a..7541d7d1eb8 100644
--- a/lib/internal/errors.js
+++ b/lib/internal/errors.js
@@ -961,6 +961,17 @@ E('ERR_FEATURE_UNAVAILABLE_ON_PLATFORM',
   'The feature %s is unavailable on the current platform' +
   ', which is being used to run Node.js',
   TypeError);
+E('ERR_FS_CP_DIR_TO_NON_DIR',
+  'Cannot overwrite directory with non-directory', SystemError);
+E('ERR_FS_CP_EEXIST', 'Target already exists', SystemError);
+E('ERR_FS_CP_EINVAL', 'Invalid src or dest', SystemError);
+E('ERR_FS_CP_FIFO_PIPE', 'Cannot copy a FIFO pipe', SystemError);
+E('ERR_FS_CP_NON_DIR_TO_DIR',
+  'Cannot overwrite non-directory with directory', SystemError);
+E('ERR_FS_CP_SOCKET', 'Cannot copy a socket file', SystemError);
+E('ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY',
+  'Cannot overwrite symlink in subdirectory of self', SystemError);
+E('ERR_FS_CP_UNKNOWN', 'Cannot copy an unknown file type', SystemError);
 E('ERR_FS_EISDIR', 'Path is a directory', SystemError);
 E('ERR_FS_FILE_TOO_LARGE', 'File size (%s) is greater than 2 GB', RangeError);
 E('ERR_FS_INVALID_SYMLINK_TYPE',
diff --git a/lib/internal/fs/cp/cp-sync.js b/lib/internal/fs/cp/cp-sync.js
new file mode 100644
index 00000000000..ca2102aeb5a
--- /dev/null
+++ b/lib/internal/fs/cp/cp-sync.js
@@ -0,0 +1,331 @@
+'use strict';
+
+// This file is a modified version of the fs-extra's copySync method.
+
+const { areIdentical, isSrcSubdir } = require('internal/fs/cp/cp');
+const { codes } = require('internal/errors');
+const {
+  os: {
+    errno: {
+      EEXIST,
+      EISDIR,
+      EINVAL,
+      ENOTDIR,
+    }
+  }
+} = internalBinding('constants');
+const {
+  ERR_FS_CP_DIR_TO_NON_DIR,
+  ERR_FS_CP_EEXIST,
+  ERR_FS_CP_EINVAL,
+  ERR_FS_CP_FIFO_PIPE,
+  ERR_FS_CP_NON_DIR_TO_DIR,
+  ERR_FS_CP_SOCKET,
+  ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY,
+  ERR_FS_CP_UNKNOWN,
+  ERR_FS_EISDIR,
+  ERR_INVALID_RETURN_VALUE,
+} = codes;
+const fs = require('fs');
+const {
+  chmodSync,
+  copyFileSync,
+  existsSync,
+  lstatSync,
+  mkdirSync,
+  readdirSync,
+  readlinkSync,
+  statSync,
+  symlinkSync,
+  unlinkSync,
+  utimesSync,
+} = fs;
+const path = require('path');
+const {
+  dirname,
+  isAbsolute,
+  join,
+  parse,
+  resolve,
+} = path;
+const { isPromise } = require('util/types');
+
+function cpSyncFn(src, dest, opts) {
+  // Warn about using preserveTimestamps on 32-bit node
+  if (opts.preserveTimestamps && process.arch === 'ia32') {
+    const warning = 'Using the preserveTimestamps option in 32-bit ' +
+      'node is not recommended';
+    process.emitWarning(warning, 'TimestampPrecisionWarning');
+  }
+  const { srcStat, destStat } = checkPathsSync(src, dest, opts);
+  checkParentPathsSync(src, srcStat, dest);
+  return handleFilterAndCopy(destStat, src, dest, opts);
+}
+
+function checkPathsSync(src, dest, opts) {
+  const { srcStat, destStat } = getStatsSync(src, dest, opts);
+
+  if (destStat) {
+    if (areIdentical(srcStat, destStat)) {
+      throw new ERR_FS_CP_EINVAL({
+        message: 'src and dest cannot be the same',
+        path: dest,
+        syscall: 'cp',
+        errno: EINVAL,
+      });
+    }
+    if (srcStat.isDirectory() && !destStat.isDirectory()) {
+      throw new ERR_FS_CP_DIR_TO_NON_DIR({
+        message: `cannot overwrite directory ${src} ` +
+          `with non-directory ${dest}`,
+        path: dest,
+        syscall: 'cp',
+        errno: EISDIR,
+      });
+    }
+    if (!srcStat.isDirectory() && destStat.isDirectory()) {
+      throw new ERR_FS_CP_NON_DIR_TO_DIR({
+        message: `cannot overwrite non-directory ${src} ` +
+          `with directory ${dest}`,
+        path: dest,
+        syscall: 'cp',
+        errno: ENOTDIR,
+      });
+    }
+  }
+
+  if (srcStat.isDirectory() && isSrcSubdir(src, dest)) {
+    throw new ERR_FS_CP_EINVAL({
+      message: `cannot copy ${src} to a subdirectory of self ${dest}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  }
+  return { srcStat, destStat };
+}
+
+function getStatsSync(src, dest, opts) {
+  let destStat;
+  const statFunc = opts.dereference ?
+    (file) => statSync(file, { bigint: true }) :
+    (file) => lstatSync(file, { bigint: true });
+  const srcStat = statFunc(src);
+  try {
+    destStat = statFunc(dest);
+  } catch (err) {
+    if (err.code === 'ENOENT') return { srcStat, destStat: null };
+    throw err;
+  }
+  return { srcStat, destStat };
+}
+
+function checkParentPathsSync(src, srcStat, dest) {
+  const srcParent = resolve(dirname(src));
+  const destParent = resolve(dirname(dest));
+  if (destParent === srcParent || destParent === parse(destParent).root) return;
+  let destStat;
+  try {
+    destStat = statSync(destParent, { bigint: true });
+  } catch (err) {
+    if (err.code === 'ENOENT') return;
+    throw err;
+  }
+  if (areIdentical(srcStat, destStat)) {
+    throw new ERR_FS_CP_EINVAL({
+      message: `cannot copy ${src} to a subdirectory of self ${dest}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  }
+  return checkParentPathsSync(src, srcStat, destParent);
+}
+
+function handleFilterAndCopy(destStat, src, dest, opts) {
+  if (opts.filter) {
+    const shouldCopy = opts.filter(src, dest);
+    if (isPromise(shouldCopy)) {
+      throw new ERR_INVALID_RETURN_VALUE('boolean', 'filter', shouldCopy);
+    }
+    if (!shouldCopy) return;
+  }
+  const destParent = dirname(dest);
+  if (!existsSync(destParent)) mkdirSync(destParent, { recursive: true });
+  return getStats(destStat, src, dest, opts);
+}
+
+function startCopy(destStat, src, dest, opts) {
+  if (opts.filter && !opts.filter(src, dest)) return;
+  return getStats(destStat, src, dest, opts);
+}
+
+function getStats(destStat, src, dest, opts) {
+  const statSyncFn = opts.dereference ? statSync : lstatSync;
+  const srcStat = statSyncFn(src);
+
+  if (srcStat.isDirectory() && opts.recursive) {
+    return onDir(srcStat, destStat, src, dest, opts);
+  } else if (srcStat.isDirectory()) {
+    throw new ERR_FS_EISDIR({
+      message: `${src} is a directory (not copied)`,
+      path: src,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  } else if (srcStat.isFile() ||
+           srcStat.isCharacterDevice() ||
+           srcStat.isBlockDevice()) {
+    return onFile(srcStat, destStat, src, dest, opts);
+  } else if (srcStat.isSymbolicLink()) {
+    return onLink(destStat, src, dest);
+  } else if (srcStat.isSocket()) {
+    throw new ERR_FS_CP_SOCKET({
+      message: `cannot copy a socket file: ${dest}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  } else if (srcStat.isFIFO()) {
+    throw new ERR_FS_CP_FIFO_PIPE({
+      message: `cannot copy a FIFO pipe: ${dest}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  }
+  throw new ERR_FS_CP_UNKNOWN({
+    message: `cannot copy an unknown file type: ${dest}`,
+    path: dest,
+    syscall: 'cp',
+    errno: EINVAL,
+  });
+}
+
+function onFile(srcStat, destStat, src, dest, opts) {
+  if (!destStat) return copyFile(srcStat, src, dest, opts);
+  return mayCopyFile(srcStat, src, dest, opts);
+}
+
+function mayCopyFile(srcStat, src, dest, opts) {
+  if (opts.force) {
+    unlinkSync(dest);
+    return copyFile(srcStat, src, dest, opts);
+  } else if (opts.errorOnExist) {
+    throw new ERR_FS_CP_EEXIST({
+      message: `${dest} already exists`,
+      path: dest,
+      syscall: 'cp',
+      errno: EEXIST,
+    });
+  }
+}
+
+function copyFile(srcStat, src, dest, opts) {
+  copyFileSync(src, dest);
+  if (opts.preserveTimestamps) handleTimestamps(srcStat.mode, src, dest);
+  return setDestMode(dest, srcStat.mode);
+}
+
+function handleTimestamps(srcMode, src, dest) {
+  // Make sure the file is writable before setting the timestamp
+  // otherwise open fails with EPERM when invoked with 'r+'
+  // (through utimes call)
+  if (fileIsNotWritable(srcMode)) makeFileWritable(dest, srcMode);
+  return setDestTimestamps(src, dest);
+}
+
+function fileIsNotWritable(srcMode) {
+  return (srcMode & 0o200) === 0;
+}
+
+function makeFileWritable(dest, srcMode) {
+  return setDestMode(dest, srcMode | 0o200);
+}
+
+function setDestMode(dest, srcMode) {
+  return chmodSync(dest, srcMode);
+}
+
+function setDestTimestamps(src, dest) {
+  // The initial srcStat.atime cannot be trusted
+  // because it is modified by the read(2) system call
+  // (See https://nodejs.org/api/fs.html#fs_stat_time_values)
+  const updatedSrcStat = statSync(src);
+  return utimesSync(dest, updatedSrcStat.atime, updatedSrcStat.mtime);
+}
+
+function onDir(srcStat, destStat, src, dest, opts) {
+  if (!destStat) return mkDirAndCopy(srcStat.mode, src, dest, opts);
+  return copyDir(src, dest, opts);
+}
+
+function mkDirAndCopy(srcMode, src, dest, opts) {
+  mkdirSync(dest);
+  copyDir(src, dest, opts);
+  return setDestMode(dest, srcMode);
+}
+
+function copyDir(src, dest, opts) {
+  readdirSync(src).forEach((item) => copyDirItem(item, src, dest, opts));
+}
+
+function copyDirItem(item, src, dest, opts) {
+  const srcItem = join(src, item);
+  const destItem = join(dest, item);
+  const { destStat } = checkPathsSync(srcItem, destItem, opts);
+  return startCopy(destStat, srcItem, destItem, opts);
+}
+
+function onLink(destStat, src, dest) {
+  let resolvedSrc = readlinkSync(src);
+  if (!isAbsolute(resolvedSrc)) {
+    resolvedSrc = resolve(dirname(src), resolvedSrc);
+  }
+  if (!destStat) {
+    return symlinkSync(resolvedSrc, dest);
+  }
+  let resolvedDest;
+  try {
+    resolvedDest = readlinkSync(dest);
+  } catch (err) {
+    // Dest exists and is a regular file or directory,
+    // Windows may throw UNKNOWN error. If dest already exists,
+    // fs throws error anyway, so no need to guard against it here.
+    if (err.code === 'EINVAL' || err.code === 'UNKNOWN') {
+      return symlinkSync(resolvedSrc, dest);
+    }
+    throw err;
+  }
+  if (!isAbsolute(resolvedDest)) {
+    resolvedDest = resolve(dirname(dest), resolvedDest);
+  }
+  if (isSrcSubdir(resolvedSrc, resolvedDest)) {
+    throw new ERR_FS_CP_EINVAL({
+      message: `cannot copy ${resolvedSrc} to a subdirectory of self ` +
+          `${resolvedDest}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  }
+  // Prevent copy if src is a subdir of dest since unlinking
+  // dest in this case would result in removing src contents
+  // and therefore a broken symlink would be created.
+  if (statSync(dest).isDirectory() && isSrcSubdir(resolvedDest, resolvedSrc)) {
+    throw new ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY({
+      message: `cannot overwrite ${resolvedDest} with ${resolvedSrc}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  }
+  return copyLink(resolvedSrc, dest);
+}
+
+function copyLink(resolvedSrc, dest) {
+  unlinkSync(dest);
+  return symlinkSync(resolvedSrc, dest);
+}
+
+module.exports = { cpSyncFn };
diff --git a/lib/internal/fs/cp/cp.js b/lib/internal/fs/cp/cp.js
new file mode 100644
index 00000000000..9ee661be68d
--- /dev/null
+++ b/lib/internal/fs/cp/cp.js
@@ -0,0 +1,384 @@
+'use strict';
+
+// This file is a modified version of the fs-extra's copy method.
+
+const {
+  ArrayPrototypeEvery,
+  ArrayPrototypeFilter,
+  Boolean,
+  PromiseAll,
+  PromisePrototypeCatch,
+  PromisePrototypeThen,
+  PromiseReject,
+  SafeArrayIterator,
+  StringPrototypeSplit,
+} = primordials;
+const {
+  codes: {
+    ERR_FS_CP_DIR_TO_NON_DIR,
+    ERR_FS_CP_EEXIST,
+    ERR_FS_CP_EINVAL,
+    ERR_FS_CP_FIFO_PIPE,
+    ERR_FS_CP_NON_DIR_TO_DIR,
+    ERR_FS_CP_SOCKET,
+    ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY,
+    ERR_FS_CP_UNKNOWN,
+    ERR_FS_EISDIR,
+  },
+} = require('internal/errors');
+const {
+  os: {
+    errno: {
+      EEXIST,
+      EISDIR,
+      EINVAL,
+      ENOTDIR,
+    }
+  }
+} = internalBinding('constants');
+const {
+  chmod,
+  copyFile,
+  lstat,
+  mkdir,
+  readdir,
+  readlink,
+  stat,
+  symlink,
+  unlink,
+  utimes,
+} = require('fs/promises');
+const {
+  dirname,
+  isAbsolute,
+  join,
+  parse,
+  resolve,
+  sep,
+} = require('path');
+
+async function cpFn(src, dest, opts) {
+  // Warn about using preserveTimestamps on 32-bit node
+  if (opts.preserveTimestamps && process.arch === 'ia32') {
+    const warning = 'Using the preserveTimestamps option in 32-bit ' +
+      'node is not recommended';
+    process.emitWarning(warning, 'TimestampPrecisionWarning');
+  }
+  const stats = await checkPaths(src, dest, opts);
+  const { srcStat, destStat } = stats;
+  await checkParentPaths(src, srcStat, dest);
+  if (opts.filter) {
+    return handleFilter(checkParentDir, destStat, src, dest, opts);
+  }
+  return checkParentDir(destStat, src, dest, opts);
+}
+
+async function checkPaths(src, dest, opts) {
+  const { 0: srcStat, 1: destStat } = await getStats(src, dest, opts);
+  if (destStat) {
+    if (areIdentical(srcStat, destStat)) {
+      throw new ERR_FS_CP_EINVAL({
+        message: 'src and dest cannot be the same',
+        path: dest,
+        syscall: 'cp',
+        errno: EINVAL,
+      });
+    }
+    if (srcStat.isDirectory() && !destStat.isDirectory()) {
+      throw new ERR_FS_CP_DIR_TO_NON_DIR({
+        message: `cannot overwrite directory ${src} ` +
+            `with non-directory ${dest}`,
+        path: dest,
+        syscall: 'cp',
+        errno: EISDIR,
+      });
+    }
+    if (!srcStat.isDirectory() && destStat.isDirectory()) {
+      throw new ERR_FS_CP_NON_DIR_TO_DIR({
+        message: `cannot overwrite non-directory ${src} ` +
+            `with directory ${dest}`,
+        path: dest,
+        syscall: 'cp',
+        errno: ENOTDIR,
+      });
+    }
+  }
+
+  if (srcStat.isDirectory() && isSrcSubdir(src, dest)) {
+    throw new ERR_FS_CP_EINVAL({
+      message: `cannot copy ${src} to a subdirectory of self ${dest}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  }
+  return { srcStat, destStat };
+}
+
+function areIdentical(srcStat, destStat) {
+  return destStat.ino && destStat.dev && destStat.ino === srcStat.ino &&
+    destStat.dev === srcStat.dev;
+}
+
+function getStats(src, dest, opts) {
+  const statFunc = opts.dereference ?
+    (file) => stat(file, { bigint: true }) :
+    (file) => lstat(file, { bigint: true });
+  return PromiseAll(new SafeArrayIterator([
+    statFunc(src),
+    PromisePrototypeCatch(statFunc(dest), (err) => {
+      if (err.code === 'ENOENT') return null;
+      throw err;
+    }),
+  ]));
+}
+
+async function checkParentDir(destStat, src, dest, opts) {
+  const destParent = dirname(dest);
+  const dirExists = await pathExists(destParent);
+  if (dirExists) return getStatsForCopy(destStat, src, dest, opts);
+  await mkdir(destParent, { recursive: true });
+  return getStatsForCopy(destStat, src, dest, opts);
+}
+
+function pathExists(dest) {
+  return PromisePrototypeThen(
+    stat(dest),
+    () => true,
+    (err) => (err.code === 'ENOENT' ? false : PromiseReject(err)));
+}
+
+// Recursively check if dest parent is a subdirectory of src.
+// It works for all file types including symlinks since it
+// checks the src and dest inodes. It starts from the deepest
+// parent and stops once it reaches the src parent or the root path.
+async function checkParentPaths(src, srcStat, dest) {
+  const srcParent = resolve(dirname(src));
+  const destParent = resolve(dirname(dest));
+  if (destParent === srcParent || destParent === parse(destParent).root) {
+    return;
+  }
+  let destStat;
+  try {
+    destStat = await stat(destParent, { bigint: true });
+  } catch (err) {
+    if (err.code === 'ENOENT') return;
+    throw err;
+  }
+  if (areIdentical(srcStat, destStat)) {
+    throw new ERR_FS_CP_EINVAL({
+      message: `cannot copy ${src} to a subdirectory of self ${dest}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  }
+  return checkParentPaths(src, srcStat, destParent);
+}
+
+const normalizePathToArray = (path) =>
+  ArrayPrototypeFilter(StringPrototypeSplit(resolve(path), sep), Boolean);
+
+// Return true if dest is a subdir of src, otherwise false.
+// It only checks the path strings.
+function isSrcSubdir(src, dest) {
+  const srcArr = normalizePathToArray(src);
+  const destArr = normalizePathToArray(dest);
+  return ArrayPrototypeEvery(srcArr, (cur, i) => destArr[i] === cur);
+}
+
+async function handleFilter(onInclude, destStat, src, dest, opts, cb) {
+  const include = await opts.filter(src, dest);
+  if (include) return onInclude(destStat, src, dest, opts, cb);
+}
+
+function startCopy(destStat, src, dest, opts) {
+  if (opts.filter) {
+    return handleFilter(getStatsForCopy, destStat, src, dest, opts);
+  }
+  return getStatsForCopy(destStat, src, dest, opts);
+}
+
+async function getStatsForCopy(destStat, src, dest, opts) {
+  const statFn = opts.dereference ? stat : lstat;
+  const srcStat = await statFn(src);
+  if (srcStat.isDirectory() && opts.recursive) {
+    return onDir(srcStat, destStat, src, dest, opts);
+  } else if (srcStat.isDirectory()) {
+    throw new ERR_FS_EISDIR({
+      message: `${src} is a directory (not copied)`,
+      path: src,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  } else if (srcStat.isFile() ||
+            srcStat.isCharacterDevice() ||
+            srcStat.isBlockDevice()) {
+    return onFile(srcStat, destStat, src, dest, opts);
+  } else if (srcStat.isSymbolicLink()) {
+    return onLink(destStat, src, dest);
+  } else if (srcStat.isSocket()) {
+    throw new ERR_FS_CP_SOCKET({
+      message: `cannot copy a socket file: ${dest}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  } else if (srcStat.isFIFO()) {
+    throw new ERR_FS_CP_FIFO_PIPE({
+      message: `cannot copy a FIFO pipe: ${dest}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  }
+  throw new ERR_FS_CP_UNKNOWN({
+    message: `cannot copy an unknown file type: ${dest}`,
+    path: dest,
+    syscall: 'cp',
+    errno: EINVAL,
+  });
+}
+
+function onFile(srcStat, destStat, src, dest, opts) {
+  if (!destStat) return _copyFile(srcStat, src, dest, opts);
+  return mayCopyFile(srcStat, src, dest, opts);
+}
+
+async function mayCopyFile(srcStat, src, dest, opts) {
+  if (opts.force) {
+    await unlink(dest);
+    return _copyFile(srcStat, src, dest, opts);
+  } else if (opts.errorOnExist) {
+    throw new ERR_FS_CP_EEXIST({
+      message: `${dest} already exists`,
+      path: dest,
+      syscall: 'cp',
+      errno: EEXIST,
+    });
+  }
+}
+
+async function _copyFile(srcStat, src, dest, opts) {
+  await copyFile(src, dest);
+  if (opts.preserveTimestamps) {
+    return handleTimestampsAndMode(srcStat.mode, src, dest);
+  }
+  return setDestMode(dest, srcStat.mode);
+}
+
+async function handleTimestampsAndMode(srcMode, src, dest) {
+  // Make sure the file is writable before setting the timestamp
+  // otherwise open fails with EPERM when invoked with 'r+'
+  // (through utimes call)
+  if (fileIsNotWritable(srcMode)) {
+    await makeFileWritable(dest, srcMode);
+    return setDestTimestampsAndMode(srcMode, src, dest);
+  }
+  return setDestTimestampsAndMode(srcMode, src, dest);
+}
+
+function fileIsNotWritable(srcMode) {
+  return (srcMode & 0o200) === 0;
+}
+
+function makeFileWritable(dest, srcMode) {
+  return setDestMode(dest, srcMode | 0o200);
+}
+
+async function setDestTimestampsAndMode(srcMode, src, dest) {
+  await setDestTimestamps(src, dest);
+  return setDestMode(dest, srcMode);
+}
+
+function setDestMode(dest, srcMode) {
+  return chmod(dest, srcMode);
+}
+
+async function setDestTimestamps(src, dest) {
+  // The initial srcStat.atime cannot be trusted
+  // because it is modified by the read(2) system call
+  // (See https://nodejs.org/api/fs.html#fs_stat_time_values)
+  const updatedSrcStat = await stat(src);
+  return utimes(dest, updatedSrcStat.atime, updatedSrcStat.mtime);
+}
+
+function onDir(srcStat, destStat, src, dest, opts) {
+  if (!destStat) return mkDirAndCopy(srcStat.mode, src, dest, opts);
+  return copyDir(src, dest, opts);
+}
+
+async function mkDirAndCopy(srcMode, src, dest, opts) {
+  await mkdir(dest);
+  await copyDir(src, dest, opts);
+  return setDestMode(dest, srcMode);
+}
+
+async function copyDir(src, dest, opts) {
+  const dir = await readdir(src);
+  for (let i = 0; i < dir.length; i++) {
+    const item = dir[i];
+    const srcItem = join(src, item);
+    const destItem = join(dest, item);
+    const { destStat } = await checkPaths(srcItem, destItem, opts);
+    await startCopy(destStat, srcItem, destItem, opts);
+  }
+}
+
+async function onLink(destStat, src, dest) {
+  let resolvedSrc = await readlink(src);
+  if (!isAbsolute(resolvedSrc)) {
+    resolvedSrc = resolve(dirname(src), resolvedSrc);
+  }
+  if (!destStat) {
+    return symlink(resolvedSrc, dest);
+  }
+  let resolvedDest;
+  try {
+    resolvedDest = await readlink(dest);
+  } catch (err) {
+    // Dest exists and is a regular file or directory,
+    // Windows may throw UNKNOWN error. If dest already exists,
+    // fs throws error anyway, so no need to guard against it here.
+    if (err.code === 'EINVAL' || err.code === 'UNKNOWN') {
+      return symlink(resolvedSrc, dest);
+    }
+    throw err;
+  }
+  if (!isAbsolute(resolvedDest)) {
+    resolvedDest = resolve(dirname(dest), resolvedDest);
+  }
+  if (isSrcSubdir(resolvedSrc, resolvedDest)) {
+    throw new ERR_FS_CP_EINVAL({
+      message: `cannot copy ${resolvedSrc} to a subdirectory of self ` +
+            `${resolvedDest}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  }
+  // Do not copy if src is a subdir of dest since unlinking
+  // dest in this case would result in removing src contents
+  // and therefore a broken symlink would be created.
+  const srcStat = await stat(src);
+  if (srcStat.isDirectory() && isSrcSubdir(resolvedDest, resolvedSrc)) {
+    throw new ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY({
+      message: `cannot overwrite ${resolvedDest} with ${resolvedSrc}`,
+      path: dest,
+      syscall: 'cp',
+      errno: EINVAL,
+    });
+  }
+  return copyLink(resolvedSrc, dest);
+}
+
+async function copyLink(resolvedSrc, dest) {
+  await unlink(dest);
+  return symlink(resolvedSrc, dest);
+}
+
+module.exports = {
+  areIdentical,
+  cpFn,
+  isSrcSubdir,
+};
diff --git a/lib/internal/fs/promises.js b/lib/internal/fs/promises.js
index 692d6b42fa5..e26f1314d15 100644
--- a/lib/internal/fs/promises.js
+++ b/lib/internal/fs/promises.js
@@ -59,12 +59,13 @@ const {
   stringToSymlinkType,
   toUnixTimestamp,
   validateBufferArray,
+  validateCpOptions,
   validateOffsetLengthRead,
   validateOffsetLengthWrite,
   validateRmOptions,
   validateRmdirOptions,
   validateStringAfterArrayBufferView,
-  warnOnNonPortableTemplate
+  warnOnNonPortableTemplate,
 } = require('internal/fs/utils');
 const { opendir } = require('internal/fs/dir');
 const {
@@ -109,6 +110,11 @@ const {
 const getDirectoryEntriesPromise = promisify(getDirents);
 const validateRmOptionsPromise = promisify(validateRmOptions);
 
+let cpPromises;
+function lazyLoadCpPromises() {
+  return cpPromises ??= require('internal/fs/cp/cp').cpFn;
+}
+
 class FileHandle extends EventEmitterMixin(JSTransferable) {
   /**
    * @param {InternalFSBinding.FileHandle | undefined} filehandle
@@ -433,6 +439,13 @@ async function access(path, mode = F_OK) {
                         kUsePromises);
 }
 
+async function cp(src, dest, options) {
+  options = validateCpOptions(options);
+  src = pathModule.toNamespacedPath(getValidatedPath(src, 'src'));
+  dest = pathModule.toNamespacedPath(getValidatedPath(dest, 'dest'));
+  return lazyLoadCpPromises()(src, dest, options);
+}
+
 async function copyFile(src, dest, mode) {
   src = getValidatedPath(src, 'src');
   dest = getValidatedPath(dest, 'dest');
@@ -799,6 +812,7 @@ module.exports = {
   exports: {
     access,
     copyFile,
+    cp,
     open,
     opendir: promisify(opendir),
     rename,
diff --git a/lib/internal/fs/utils.js b/lib/internal/fs/utils.js
index 322b1519ef2..b0aeb8185e9 100644
--- a/lib/internal/fs/utils.js
+++ b/lib/internal/fs/utils.js
@@ -47,6 +47,7 @@ const { toPathIfFileURL } = require('internal/url');
 const {
   validateAbortSignal,
   validateBoolean,
+  validateFunction,
   validateInt32,
   validateInteger,
   validateObject,
@@ -716,6 +717,15 @@ function warnOnNonPortableTemplate(template) {
   }
 }
 
+const defaultCpOptions = {
+  dereference: false,
+  errorOnExist: false,
+  filter: undefined,
+  force: true,
+  preserveTimestamps: false,
+  recursive: false,
+};
+
 const defaultRmOptions = {
   recursive: false,
   force: false,
@@ -729,6 +739,22 @@ const defaultRmdirOptions = {
   recursive: false,
 };
 
+const validateCpOptions = hideStackFrames((options) => {
+  if (options === undefined)
+    return { ...defaultCpOptions };
+  validateObject(options, 'options');
+  options = { ...defaultCpOptions, ...options };
+  validateBoolean(options.dereference, 'options.dereference');
+  validateBoolean(options.errorOnExist, 'options.errorOnExist');
+  validateBoolean(options.force, 'options.force');
+  validateBoolean(options.preserveTimestamps, 'options.preserveTimestamps');
+  validateBoolean(options.recursive, 'options.recursive');
+  if (options.filter !== undefined) {
+    validateFunction(options.filter, 'options.filter');
+  }
+  return options;
+});
+
 const validateRmOptions = hideStackFrames((path, options, expectDir, cb) => {
   options = validateRmdirOptions(options, defaultRmOptions);
   validateBoolean(options.force, 'options.force');
@@ -902,6 +928,7 @@ module.exports = {
   Stats,
   toUnixTimestamp,
   validateBufferArray,
+  validateCpOptions,
   validateOffsetLengthRead,
   validateOffsetLengthWrite,
   validatePath,
diff --git a/test/fixtures/copy/kitchen-sink/README.md b/test/fixtures/copy/kitchen-sink/README.md
new file mode 100644
index 00000000000..fec56017dc1
--- /dev/null
+++ b/test/fixtures/copy/kitchen-sink/README.md
@@ -0,0 +1 @@
+# Hello
diff --git a/test/fixtures/copy/kitchen-sink/a/b/README2.md b/test/fixtures/copy/kitchen-sink/a/b/README2.md
new file mode 100644
index 00000000000..fec56017dc1
--- /dev/null
+++ b/test/fixtures/copy/kitchen-sink/a/b/README2.md
@@ -0,0 +1 @@
+# Hello
diff --git a/test/fixtures/copy/kitchen-sink/a/b/index.js b/test/fixtures/copy/kitchen-sink/a/b/index.js
new file mode 100644
index 00000000000..12388b0457b
--- /dev/null
+++ b/test/fixtures/copy/kitchen-sink/a/b/index.js
@@ -0,0 +1,3 @@
+module.exports = {
+  purpose: 'testing copy'
+};
diff --git a/test/fixtures/copy/kitchen-sink/a/c/README2.md b/test/fixtures/copy/kitchen-sink/a/c/README2.md
new file mode 100644
index 00000000000..fec56017dc1
--- /dev/null
+++ b/test/fixtures/copy/kitchen-sink/a/c/README2.md
@@ -0,0 +1 @@
+# Hello
diff --git a/test/fixtures/copy/kitchen-sink/a/c/d/README3.md b/test/fixtures/copy/kitchen-sink/a/c/d/README3.md
new file mode 100644
index 00000000000..fec56017dc1
--- /dev/null
+++ b/test/fixtures/copy/kitchen-sink/a/c/d/README3.md
@@ -0,0 +1 @@
+# Hello
diff --git a/test/fixtures/copy/kitchen-sink/a/c/d/index.js b/test/fixtures/copy/kitchen-sink/a/c/d/index.js
new file mode 100644
index 00000000000..12388b0457b
--- /dev/null
+++ b/test/fixtures/copy/kitchen-sink/a/c/d/index.js
@@ -0,0 +1,3 @@
+module.exports = {
+  purpose: 'testing copy'
+};
diff --git a/test/fixtures/copy/kitchen-sink/a/c/index.js b/test/fixtures/copy/kitchen-sink/a/c/index.js
new file mode 100644
index 00000000000..12388b0457b
--- /dev/null
+++ b/test/fixtures/copy/kitchen-sink/a/c/index.js
@@ -0,0 +1,3 @@
+module.exports = {
+  purpose: 'testing copy'
+};
diff --git a/test/fixtures/copy/kitchen-sink/a/index.js b/test/fixtures/copy/kitchen-sink/a/index.js
new file mode 100644
index 00000000000..12388b0457b
--- /dev/null
+++ b/test/fixtures/copy/kitchen-sink/a/index.js
@@ -0,0 +1,3 @@
+module.exports = {
+  purpose: 'testing copy'
+};
diff --git a/test/fixtures/copy/kitchen-sink/index.js b/test/fixtures/copy/kitchen-sink/index.js
new file mode 100644
index 00000000000..12388b0457b
--- /dev/null
+++ b/test/fixtures/copy/kitchen-sink/index.js
@@ -0,0 +1,3 @@
+module.exports = {
+  purpose: 'testing copy'
+};
diff --git a/test/parallel/test-fs-cp.mjs b/test/parallel/test-fs-cp.mjs
new file mode 100644
index 00000000000..804b5a1f4c3
--- /dev/null
+++ b/test/parallel/test-fs-cp.mjs
@@ -0,0 +1,763 @@
+import { mustCall } from '../common/index.mjs';
+
+import assert from 'assert';
+import fs from 'fs';
+const {
+  cp,
+  cpSync,
+  lstatSync,
+  mkdirSync,
+  readdirSync,
+  readFileSync,
+  readlinkSync,
+  symlinkSync,
+  statSync,
+  writeFileSync,
+} = fs;
+import net from 'net';
+import { join } from 'path';
+import { pathToFileURL } from 'url';
+import { setTimeout } from 'timers/promises';
+
+const isWindows = process.platform === 'win32';
+import tmpdir from '../common/tmpdir.js';
+tmpdir.refresh();
+
+let dirc = 0;
+function nextdir() {
+  return join(tmpdir.path, `copy_${++dirc}`);
+}
+
+// Synchronous implementation of copy.
+
+// It copies a nested folder structure with files and folders.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cpSync(src, dest, { recursive: true });
+  assertDirEquivalent(src, dest);
+}
+
+// It does not throw errors when directory is copied over and force is false.
+{
+  const src = nextdir();
+  mkdirSync(join(src, 'a', 'b'), { recursive: true });
+  writeFileSync(join(src, 'README.md'), 'hello world', 'utf8');
+  const dest = nextdir();
+  cpSync(src, dest, { recursive: true });
+  const initialStat = lstatSync(join(dest, 'README.md'));
+  cpSync(src, dest, { force: false, recursive: true });
+  // File should not have been copied over, so access times will be identical:
+  assertDirEquivalent(src, dest);
+  const finalStat = lstatSync(join(dest, 'README.md'));
+  assert.strictEqual(finalStat.ctime.getTime(), initialStat.ctime.getTime());
+}
+
+// It overwrites existing files if force is true.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  mkdirSync(dest, { recursive: true });
+  writeFileSync(join(dest, 'README.md'), '# Goodbye', 'utf8');
+  cpSync(src, dest, { recursive: true });
+  assertDirEquivalent(src, dest);
+  const content = readFileSync(join(dest, 'README.md'), 'utf8');
+  assert.strictEqual(content.trim(), '# Hello');
+}
+
+// It does not fail if the same directory is copied to dest twice,
+// when dereference is true, and force is false (fails silently).
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  const destFile = join(dest, 'a/b/README2.md');
+  cpSync(src, dest, { dereference: true, recursive: true });
+  cpSync(src, dest, { dereference: true, recursive: true });
+  const stat = lstatSync(destFile);
+  assert(stat.isFile());
+}
+
+
+// It copies file itself, rather than symlink, when dereference is true.
+{
+  const src = nextdir();
+  mkdirSync(src, { recursive: true });
+  writeFileSync(join(src, 'foo.js'), 'foo', 'utf8');
+  symlinkSync(join(src, 'foo.js'), join(src, 'bar.js'));
+
+  const dest = nextdir();
+  mkdirSync(dest, { recursive: true });
+  const destFile = join(dest, 'foo.js');
+
+  cpSync(join(src, 'bar.js'), destFile, { dereference: true, recursive: true });
+  const stat = lstatSync(destFile);
+  assert(stat.isFile());
+}
+
+
+// It throws error when src and dest are identical.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  assert.throws(
+    () => cpSync(src, src),
+    { code: 'ERR_FS_CP_EINVAL' }
+  );
+}
+
+// It throws error if symlink in src points to location in dest.
+{
+  const src = nextdir();
+  mkdirSync(src, { recursive: true });
+  const dest = nextdir();
+  mkdirSync(dest);
+  symlinkSync(dest, join(src, 'link'));
+  cpSync(src, dest, { recursive: true });
+  assert.throws(
+    () => cpSync(src, dest, { recursive: true }),
+    {
+      code: 'ERR_FS_CP_EINVAL'
+    }
+  );
+}
+
+// It throws error if symlink in dest points to location in src.
+{
+  const src = nextdir();
+  mkdirSync(join(src, 'a', 'b'), { recursive: true });
+  symlinkSync(join(src, 'a', 'b'), join(src, 'a', 'c'));
+
+  const dest = nextdir();
+  mkdirSync(join(dest, 'a'), { recursive: true });
+  symlinkSync(src, join(dest, 'a', 'c'));
+  assert.throws(
+    () => cpSync(src, dest, { recursive: true }),
+    { code: 'ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY' }
+  );
+}
+
+// It throws error if parent directory of symlink in dest points to src.
+{
+  const src = nextdir();
+  mkdirSync(join(src, 'a'), { recursive: true });
+  const dest = nextdir();
+  // Create symlink in dest pointing to src.
+  const destLink = join(dest, 'b');
+  mkdirSync(dest, { recursive: true });
+  symlinkSync(src, destLink);
+  assert.throws(
+    () => cpSync(src, join(dest, 'b', 'c')),
+    { code: 'ERR_FS_CP_EINVAL' }
+  );
+}
+
+// It throws error if attempt is made to copy directory to file.
+{
+  const src = nextdir();
+  mkdirSync(src, { recursive: true });
+  const dest = './test/fixtures/copy/kitchen-sink/README.md';
+  assert.throws(
+    () => cpSync(src, dest),
+    { code: 'ERR_FS_CP_DIR_TO_NON_DIR' }
+  );
+}
+
+// It allows file to be copied to a file path.
+{
+  const srcFile = './test/fixtures/copy/kitchen-sink/index.js';
+  const destFile = join(nextdir(), 'index.js');
+  cpSync(srcFile, destFile, { dereference: true });
+  const stat = lstatSync(destFile);
+  assert(stat.isFile());
+}
+
+// It throws error if directory copied without recursive flag.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  assert.throws(
+    () => cpSync(src, dest),
+    { code: 'ERR_FS_EISDIR' }
+  );
+}
+
+
+// It throws error if attempt is made to copy file to directory.
+{
+  const src = './test/fixtures/copy/kitchen-sink/README.md';
+  const dest = nextdir();
+  mkdirSync(dest, { recursive: true });
+  assert.throws(
+    () => cpSync(src, dest),
+    { code: 'ERR_FS_CP_NON_DIR_TO_DIR' }
+  );
+}
+
+// It throws error if attempt is made to copy to subdirectory of self.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = './test/fixtures/copy/kitchen-sink/a';
+  assert.throws(
+    () => cpSync(src, dest),
+    { code: 'ERR_FS_CP_EINVAL' }
+  );
+}
+
+// It throws an error if attempt is made to copy socket.
+if (!isWindows) {
+  const dest = nextdir();
+  const sock = `${process.pid}.sock`;
+  const server = net.createServer();
+  server.listen(sock);
+  assert.throws(
+    () => cpSync(sock, dest),
+    { code: 'ERR_FS_CP_SOCKET' }
+  );
+  server.close();
+}
+
+// It copies timestamps from src to dest if preserveTimestamps is true.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cpSync(src, dest, { preserveTimestamps: true, recursive: true });
+  assertDirEquivalent(src, dest);
+  const srcStat = lstatSync(join(src, 'index.js'));
+  const destStat = lstatSync(join(dest, 'index.js'));
+  assert.strictEqual(srcStat.mtime.getTime(), destStat.mtime.getTime());
+}
+
+// It applies filter function.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cpSync(src, dest, {
+    filter: (path) => {
+      const pathStat = statSync(path);
+      return pathStat.isDirectory() || path.endsWith('.js');
+    },
+    dereference: true,
+    recursive: true,
+  });
+  const destEntries = [];
+  collectEntries(dest, destEntries);
+  for (const entry of destEntries) {
+    assert.strictEqual(
+      entry.isDirectory() || entry.name.endsWith('.js'),
+      true
+    );
+  }
+}
+
+// It throws error if filter function is asynchronous.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  assert.throws(() => {
+    cpSync(src, dest, {
+      filter: async (path) => {
+        await setTimeout(5, 'done');
+        const pathStat = statSync(path);
+        return pathStat.isDirectory() || path.endsWith('.js');
+      },
+      dereference: true,
+      recursive: true,
+    });
+  }, { code: 'ERR_INVALID_RETURN_VALUE' });
+}
+
+// It throws error if errorOnExist is true, force is false, and file or folder
+// copied over.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cpSync(src, dest, { recursive: true });
+  assert.throws(
+    () => cpSync(src, dest, {
+      dereference: true,
+      errorOnExist: true,
+      force: false,
+      recursive: true,
+    }),
+    { code: 'ERR_FS_CP_EEXIST' }
+  );
+}
+
+// It throws EEXIST error if attempt is made to copy symlink over file.
+{
+  const src = nextdir();
+  mkdirSync(join(src, 'a', 'b'), { recursive: true });
+  symlinkSync(join(src, 'a', 'b'), join(src, 'a', 'c'));
+
+  const dest = nextdir();
+  mkdirSync(join(dest, 'a'), { recursive: true });
+  writeFileSync(join(dest, 'a', 'c'), 'hello', 'utf8');
+  assert.throws(
+    () => cpSync(src, dest, { recursive: true }),
+    { code: 'EEXIST' }
+  );
+}
+
+// It makes file writeable when updating timestamp, if not writeable.
+{
+  const src = nextdir();
+  mkdirSync(src, { recursive: true });
+  const dest = nextdir();
+  mkdirSync(dest, { recursive: true });
+  writeFileSync(join(src, 'foo.txt'), 'foo', { mode: 0o444 });
+  cpSync(src, dest, { preserveTimestamps: true, recursive: true });
+  assertDirEquivalent(src, dest);
+  const srcStat = lstatSync(join(src, 'foo.txt'));
+  const destStat = lstatSync(join(dest, 'foo.txt'));
+  assert.strictEqual(srcStat.mtime.getTime(), destStat.mtime.getTime());
+}
+
+// It copies link if it does not point to folder in src.
+{
+  const src = nextdir();
+  mkdirSync(join(src, 'a', 'b'), { recursive: true });
+  symlinkSync(src, join(src, 'a', 'c'));
+  const dest = nextdir();
+  mkdirSync(join(dest, 'a'), { recursive: true });
+  symlinkSync(dest, join(dest, 'a', 'c'));
+  cpSync(src, dest, { recursive: true });
+  const link = readlinkSync(join(dest, 'a', 'c'));
+  assert.strictEqual(link, src);
+}
+
+// It accepts file URL as src and dest.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cpSync(pathToFileURL(src), pathToFileURL(dest), { recursive: true });
+  assertDirEquivalent(src, dest);
+}
+
+// It throws if options is not object.
+{
+  assert.throws(
+    () => cpSync('a', 'b', () => {}),
+    { code: 'ERR_INVALID_ARG_TYPE' }
+  );
+}
+
+// Callback implementation of copy.
+
+// It copies a nested folder structure with files and folders.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cp(src, dest, { recursive: true }, mustCall((err) => {
+    assert.strictEqual(err, null);
+    assertDirEquivalent(src, dest);
+  }));
+}
+
+// It does not throw errors when directory is copied over and force is false.
+{
+  const src = nextdir();
+  mkdirSync(join(src, 'a', 'b'), { recursive: true });
+  writeFileSync(join(src, 'README.md'), 'hello world', 'utf8');
+  const dest = nextdir();
+  cpSync(src, dest, { dereference: true, recursive: true });
+  const initialStat = lstatSync(join(dest, 'README.md'));
+  cp(src, dest, {
+    dereference: true,
+    force: false,
+    recursive: true,
+  }, mustCall((err) => {
+    assert.strictEqual(err, null);
+    assertDirEquivalent(src, dest);
+    // File should not have been copied over, so access times will be identical:
+    const finalStat = lstatSync(join(dest, 'README.md'));
+    assert.strictEqual(finalStat.ctime.getTime(), initialStat.ctime.getTime());
+  }));
+}
+
+// It overwrites existing files if force is true.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  mkdirSync(dest, { recursive: true });
+  writeFileSync(join(dest, 'README.md'), '# Goodbye', 'utf8');
+
+  cp(src, dest, { recursive: true }, mustCall((err) => {
+    assert.strictEqual(err, null);
+    assertDirEquivalent(src, dest);
+    const content = readFileSync(join(dest, 'README.md'), 'utf8');
+    assert.strictEqual(content.trim(), '# Hello');
+  }));
+}
+
+// It does not fail if the same directory is copied to dest twice,
+// when dereference is true, and force is false (fails silently).
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  const destFile = join(dest, 'a/b/README2.md');
+  cpSync(src, dest, { dereference: true, recursive: true });
+  cp(src, dest, {
+    dereference: true,
+    recursive: true
+  }, mustCall((err) => {
+    assert.strictEqual(err, null);
+    const stat = lstatSync(destFile);
+    assert(stat.isFile());
+  }));
+}
+
+// It copies file itself, rather than symlink, when dereference is true.
+{
+  const src = nextdir();
+  mkdirSync(src, { recursive: true });
+  writeFileSync(join(src, 'foo.js'), 'foo', 'utf8');
+  symlinkSync(join(src, 'foo.js'), join(src, 'bar.js'));
+
+  const dest = nextdir();
+  mkdirSync(dest, { recursive: true });
+  const destFile = join(dest, 'foo.js');
+
+  cp(join(src, 'bar.js'), destFile, { dereference: true },
+     mustCall((err) => {
+       assert.strictEqual(err, null);
+       const stat = lstatSync(destFile);
+       assert(stat.isFile());
+     })
+  );
+}
+
+// It returns error when src and dest are identical.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  cp(src, src, mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_FS_CP_EINVAL');
+  }));
+}
+
+// It returns error if symlink in src points to location in dest.
+{
+  const src = nextdir();
+  mkdirSync(src, { recursive: true });
+  const dest = nextdir();
+  mkdirSync(dest);
+  symlinkSync(dest, join(src, 'link'));
+  cpSync(src, dest, { recursive: true });
+  cp(src, dest, { recursive: true }, mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_FS_CP_EINVAL');
+  }));
+}
+
+// It returns error if symlink in dest points to location in src.
+{
+  const src = nextdir();
+  mkdirSync(join(src, 'a', 'b'), { recursive: true });
+  symlinkSync(join(src, 'a', 'b'), join(src, 'a', 'c'));
+
+  const dest = nextdir();
+  mkdirSync(join(dest, 'a'), { recursive: true });
+  symlinkSync(src, join(dest, 'a', 'c'));
+  cp(src, dest, { recursive: true }, mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY');
+  }));
+}
+
+// It returns error if parent directory of symlink in dest points to src.
+{
+  const src = nextdir();
+  mkdirSync(join(src, 'a'), { recursive: true });
+  const dest = nextdir();
+  // Create symlink in dest pointing to src.
+  const destLink = join(dest, 'b');
+  mkdirSync(dest, { recursive: true });
+  symlinkSync(src, destLink);
+  cp(src, join(dest, 'b', 'c'), mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_FS_CP_EINVAL');
+  }));
+}
+
+// It returns error if attempt is made to copy directory to file.
+{
+  const src = nextdir();
+  mkdirSync(src, { recursive: true });
+  const dest = './test/fixtures/copy/kitchen-sink/README.md';
+  cp(src, dest, mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_FS_CP_DIR_TO_NON_DIR');
+  }));
+}
+
+// It allows file to be copied to a file path.
+{
+  const srcFile = './test/fixtures/copy/kitchen-sink/README.md';
+  const destFile = join(nextdir(), 'index.js');
+  cp(srcFile, destFile, { dereference: true }, mustCall((err) => {
+    assert.strictEqual(err, null);
+    const stat = lstatSync(destFile);
+    assert(stat.isFile());
+  }));
+}
+
+// It returns error if directory copied without recursive flag.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cp(src, dest, mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_FS_EISDIR');
+  }));
+}
+
+// It returns error if attempt is made to copy file to directory.
+{
+  const src = './test/fixtures/copy/kitchen-sink/README.md';
+  const dest = nextdir();
+  mkdirSync(dest, { recursive: true });
+  cp(src, dest, mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_FS_CP_NON_DIR_TO_DIR');
+  }));
+}
+
+// It returns error if attempt is made to copy to subdirectory of self.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = './test/fixtures/copy/kitchen-sink/a';
+  cp(src, dest, mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_FS_CP_EINVAL');
+  }));
+}
+
+// It returns an error if attempt is made to copy socket.
+if (!isWindows) {
+  const dest = nextdir();
+  const sock = `${process.pid}.sock`;
+  const server = net.createServer();
+  server.listen(sock);
+  cp(sock, dest, mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_FS_CP_SOCKET');
+    server.close();
+  }));
+}
+
+// It copies timestamps from src to dest if preserveTimestamps is true.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cp(src, dest, {
+    preserveTimestamps: true,
+    recursive: true
+  }, mustCall((err) => {
+    assert.strictEqual(err, null);
+    assertDirEquivalent(src, dest);
+    const srcStat = lstatSync(join(src, 'index.js'));
+    const destStat = lstatSync(join(dest, 'index.js'));
+    assert.strictEqual(srcStat.mtime.getTime(), destStat.mtime.getTime());
+  }));
+}
+
+// It applies filter function.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cp(src, dest, {
+    filter: (path) => {
+      const pathStat = statSync(path);
+      return pathStat.isDirectory() || path.endsWith('.js');
+    },
+    dereference: true,
+    recursive: true,
+  }, mustCall((err) => {
+    assert.strictEqual(err, null);
+    const destEntries = [];
+    collectEntries(dest, destEntries);
+    for (const entry of destEntries) {
+      assert.strictEqual(
+        entry.isDirectory() || entry.name.endsWith('.js'),
+        true
+      );
+    }
+  }));
+}
+
+// It supports async filter function.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cp(src, dest, {
+    filter: async (path) => {
+      await setTimeout(5, 'done');
+      const pathStat = statSync(path);
+      return pathStat.isDirectory() || path.endsWith('.js');
+    },
+    dereference: true,
+    recursive: true,
+  }, mustCall((err) => {
+    assert.strictEqual(err, null);
+    const destEntries = [];
+    collectEntries(dest, destEntries);
+    for (const entry of destEntries) {
+      assert.strictEqual(
+        entry.isDirectory() || entry.name.endsWith('.js'),
+        true
+      );
+    }
+  }));
+}
+
+// It returns error if errorOnExist is true, force is false, and file or folder
+// copied over.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cpSync(src, dest, { recursive: true });
+  cp(src, dest, {
+    dereference: true,
+    errorOnExist: true,
+    force: false,
+    recursive: true,
+  }, mustCall((err) => {
+    assert.strictEqual(err.code, 'ERR_FS_CP_EEXIST');
+  }));
+}
+
+// It returns EEXIST error if attempt is made to copy symlink over file.
+{
+  const src = nextdir();
+  mkdirSync(join(src, 'a', 'b'), { recursive: true });
+  symlinkSync(join(src, 'a', 'b'), join(src, 'a', 'c'));
+
+  const dest = nextdir();
+  mkdirSync(join(dest, 'a'), { recursive: true });
+  writeFileSync(join(dest, 'a', 'c'), 'hello', 'utf8');
+  cp(src, dest, { recursive: true }, mustCall((err) => {
+    assert.strictEqual(err.code, 'EEXIST');
+  }));
+}
+
+// It makes file writeable when updating timestamp, if not writeable.
+{
+  const src = nextdir();
+  mkdirSync(src, { recursive: true });
+  const dest = nextdir();
+  mkdirSync(dest, { recursive: true });
+  writeFileSync(join(src, 'foo.txt'), 'foo', { mode: 0o444 });
+  cp(src, dest, {
+    preserveTimestamps: true,
+    recursive: true,
+  }, mustCall((err) => {
+    assert.strictEqual(err, null);
+    assertDirEquivalent(src, dest);
+    const srcStat = lstatSync(join(src, 'foo.txt'));
+    const destStat = lstatSync(join(dest, 'foo.txt'));
+    assert.strictEqual(srcStat.mtime.getTime(), destStat.mtime.getTime());
+  }));
+}
+
+// It copies link if it does not point to folder in src.
+{
+  const src = nextdir();
+  mkdirSync(join(src, 'a', 'b'), { recursive: true });
+  symlinkSync(src, join(src, 'a', 'c'));
+  const dest = nextdir();
+  mkdirSync(join(dest, 'a'), { recursive: true });
+  symlinkSync(dest, join(dest, 'a', 'c'));
+  cp(src, dest, { recursive: true }, mustCall((err) => {
+    assert.strictEqual(err, null);
+    const link = readlinkSync(join(dest, 'a', 'c'));
+    assert.strictEqual(link, src);
+  }));
+}
+
+// It accepts file URL as src and dest.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  cp(pathToFileURL(src), pathToFileURL(dest), { recursive: true },
+     mustCall((err) => {
+       assert.strictEqual(err, null);
+       assertDirEquivalent(src, dest);
+     }));
+}
+
+// It throws if options is not object.
+{
+  assert.throws(
+    () => cp('a', 'b', 'hello', () => {}),
+    { code: 'ERR_INVALID_ARG_TYPE' }
+  );
+}
+
+// Promises implementation of copy.
+
+// It copies a nested folder structure with files and folders.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  const p = await fs.promises.cp(src, dest, { recursive: true });
+  assert.strictEqual(p, undefined);
+  assertDirEquivalent(src, dest);
+}
+
+// It accepts file URL as src and dest.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  const p = await fs.promises.cp(
+    pathToFileURL(src),
+    pathToFileURL(dest),
+    { recursive: true }
+  );
+  assert.strictEqual(p, undefined);
+  assertDirEquivalent(src, dest);
+}
+
+// It allows async error to be caught.
+{
+  const src = './test/fixtures/copy/kitchen-sink';
+  const dest = nextdir();
+  await fs.promises.cp(src, dest, { recursive: true });
+  await assert.rejects(
+    fs.promises.cp(src, dest, {
+      dereference: true,
+      errorOnExist: true,
+      force: false,
+      recursive: true,
+    }),
+    { code: 'ERR_FS_CP_EEXIST' }
+  );
+}
+
+// It rejects if options is not object.
+{
+  await assert.rejects(
+    fs.promises.cp('a', 'b', () => {}),
+    { code: 'ERR_INVALID_ARG_TYPE' }
+  );
+}
+
+function assertDirEquivalent(dir1, dir2) {
+  const dir1Entries = [];
+  collectEntries(dir1, dir1Entries);
+  const dir2Entries = [];
+  collectEntries(dir2, dir2Entries);
+  assert.strictEqual(dir1Entries.length, dir2Entries.length);
+  for (const entry1 of dir1Entries) {
+    const entry2 = dir2Entries.find((entry) => {
+      return entry.name === entry1.name;
+    });
+    assert(entry2, `entry ${entry2.name} not copied`);
+    if (entry1.isFile()) {
+      assert(entry2.isFile(), `${entry2.name} was not file`);
+    } else if (entry1.isDirectory()) {
+      assert(entry2.isDirectory(), `${entry2.name} was not directory`);
+    } else if (entry1.isSymbolicLink()) {
+      assert(entry2.isSymbolicLink(), `${entry2.name} was not symlink`);
+    }
+  }
+}
+
+function collectEntries(dir, dirEntries) {
+  const newEntries = readdirSync(dir, { withFileTypes: true });
+  for (const entry of newEntries) {
+    if (entry.isDirectory()) {
+      collectEntries(join(dir, entry.name), dirEntries);
+    }
+  }
+  dirEntries.push(...newEntries);
+}
diff --git a/tools/license-builder.sh b/tools/license-builder.sh
index 3d8e615a0e6..6a3a6984aef 100755
--- a/tools/license-builder.sh
+++ b/tools/license-builder.sh
@@ -112,4 +112,7 @@ addlicense "uvwasi" "deps/uvwasi" "$(cat "${rootdir}"/deps/uvwasi/LICENSE)"
 addlicense "ngtcp2" "deps/ngtcp2/ngtcp2/" "$(cat "${rootdir}"/deps/ngtcp2/LICENSE_ngtcp2)"
 addlicense "nghttp3" "deps/ngtcp2/nghttp3/" "$(cat "${rootdir}"/deps/ngtcp2/LICENSE_nghttp3)"
 
+addlicense "node-fs-extra" "lib/internal/fs/cp" \
+           "$(curl -sL https://raw.githubusercontent.com/jprichardson/node-fs-extra/b34da2762a4865b025cac06d02d6a2f1f1027b65/LICENSE)"
+
 mv "$tmplicense" "$licensefile"