Superalgos/Client/node_modules/simple-git/src/git.js

const {GitExecutor} = require('./lib/runners/git-executor');

const {Scheduler} = require('./lib/runners/scheduler');
const {GitLogger} = require('./lib/git-logger');
const {adhocExecTask, configurationErrorTask} = require('./lib/tasks/task');
const {NOOP, appendTaskOptions, asArray, filterArray, filterPrimitives, filterString, filterStringOrStringArray, filterType, folderExists, getTrailingOptions, trailingFunctionArgument, trailingOptionsArgument} = require('./lib/utils');
const {applyPatchTask} = require('./lib/tasks/apply-patch')
const {branchTask, branchLocalTask, deleteBranchesTask, deleteBranchTask} = require('./lib/tasks/branch');
const {taskCallback} = require('./lib/task-callback');
const {checkIsRepoTask} = require('./lib/tasks/check-is-repo');
const {cloneTask, cloneMirrorTask} = require('./lib/tasks/clone');
const {addConfigTask, listConfigTask} = require('./lib/tasks/config');
const {cleanWithOptionsTask, isCleanOptionsArray} = require('./lib/tasks/clean');
const {commitTask} = require('./lib/tasks/commit');
const {diffSummaryTask} = require('./lib/tasks/diff');
const {fetchTask} = require('./lib/tasks/fetch');
const {hashObjectTask} = require('./lib/tasks/hash-object');
const {initTask} = require('./lib/tasks/init');
const {logTask, parseLogOptions} = require('./lib/tasks/log');
const {mergeTask} = require('./lib/tasks/merge');
const {moveTask} = require("./lib/tasks/move");
const {pullTask} = require('./lib/tasks/pull');
const {pushTagsTask, pushTask} = require('./lib/tasks/push');
const {addRemoteTask, getRemotesTask, listRemotesTask, remoteTask, removeRemoteTask} = require('./lib/tasks/remote');
const {getResetMode, resetTask} = require('./lib/tasks/reset');
const {stashListTask} = require('./lib/tasks/stash-list');
const {statusTask} = require('./lib/tasks/status');
const {addSubModuleTask, initSubModuleTask, subModuleTask, updateSubModuleTask} = require('./lib/tasks/sub-module');
const {addAnnotatedTagTask, addTagTask, tagListTask} = require('./lib/tasks/tag');
const {straightThroughStringTask} = require('./lib/tasks/task');
const {parseCheckIgnore} = require('./lib/responses/CheckIgnore');

const ChainedExecutor = Symbol('ChainedExecutor');

/**
 * Git handling for node. All public functions can be chained and all `then` handlers are optional.
 *
 * @param {SimpleGitOptions} options Configuration settings for this instance
 *
 * @constructor
 */
function Git (options) {
   this._executor = new GitExecutor(
      options.binary, options.baseDir,
      new Scheduler(options.maxConcurrentProcesses)
   );
   this._logger = new GitLogger();
}

/**
 * The executor that runs each of the added commands
 * @type {GitExecutor}
 * @private
 */
Git.prototype._executor = null;

/**
 * Logging utility for printing out info or error messages to the user
 * @type {GitLogger}
 * @private
 */
Git.prototype._logger = null;

/**
 * Sets the path to a custom git binary, should either be `git` when there is an installation of git available on
 * the system path, or a fully qualified path to the executable.
 *
 * @param {string} command
 * @returns {Git}
 */
Git.prototype.customBinary = function (command) {
   this._executor.binary = command;
   return this;
};

/**
 * Sets an environment variable for the spawned child process, either supply both a name and value as strings or
 * a single object to entirely replace the current environment variables.
 *
 * @param {string|Object} name
 * @param {string} [value]
 * @returns {Git}
 */
Git.prototype.env = function (name, value) {
   if (arguments.length === 1 && typeof name === 'object') {
      this._executor.env = name;
   } else {
      (this._executor.env = this._executor.env || {})[name] = value;
   }

   return this;
};

/**
 * Sets the working directory of the subsequent commands.
 */
Git.prototype.cwd = function (workingDirectory) {
   const task = (typeof workingDirectory !== 'string')
      ? configurationErrorTask('Git.cwd: workingDirectory must be supplied as a string')
      : adhocExecTask(() => {
         if (!folderExists(workingDirectory)) {
            throw new Error(`Git.cwd: cannot change to non-directory "${ workingDirectory }"`);
         }

         return (this._executor.cwd = workingDirectory);
      });

   return this._runTask(task, trailingFunctionArgument(arguments) || NOOP);
};

/**
 * Sets a handler function to be called whenever a new child process is created, the handler function will be called
 * with the name of the command being run and the stdout & stderr streams used by the ChildProcess.
 *
 * @example
 * require('simple-git')
 *    .outputHandler(function (command, stdout, stderr) {
 *       stdout.pipe(process.stdout);
 *    })
 *    .checkout('https://github.com/user/repo.git');
 *
 * @see https://nodejs.org/api/child_process.html#child_process_class_childprocess
 * @see https://nodejs.org/api/stream.html#stream_class_stream_readable
 * @param {Function} outputHandler
 * @returns {Git}
 */
Git.prototype.outputHandler = function (outputHandler) {
   this._executor.outputHandler = outputHandler;
   return this;
};

/**
 * Initialize a git repo
 *
 * @param {Boolean} [bare=false]
 * @param {Function} [then]
 */
Git.prototype.init = function (bare, then) {
   return this._runTask(
      initTask(bare === true, this._executor.cwd, getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Check the status of the local repo
 */
Git.prototype.status = function () {
   return this._runTask(
      statusTask(getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

/**
 * List the stash(s) of the local repo
 */
Git.prototype.stashList = function (options) {
   return this._runTask(
      stashListTask(
         trailingOptionsArgument(arguments) || {},
         filterArray(options) && options || []
      ),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Stash the local repo
 *
 * @param {Object|Array} [options]
 * @param {Function} [then]
 */
Git.prototype.stash = function (options, then) {
   return this._runTask(
      straightThroughStringTask(['stash', ...getTrailingOptions(arguments)]),
      trailingFunctionArgument(arguments),
   );
};

function createCloneTask (api, task, repoPath, localPath) {
   if (typeof repoPath !== 'string') {
      return configurationErrorTask(`git.${ api }() requires a string 'repoPath'`);
   }

   return task(repoPath, filterType(localPath, filterString), getTrailingOptions(arguments));
}


/**
 * Clone a git repo
 */
Git.prototype.clone = function () {
   return this._runTask(
      createCloneTask('clone', cloneTask, ...arguments),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Mirror a git repo
 */
Git.prototype.mirror = function () {
   return this._runTask(
      createCloneTask('mirror', cloneMirrorTask, ...arguments),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Moves one or more files to a new destination.
 *
 * @see https://git-scm.com/docs/git-mv
 *
 * @param {string|string[]} from
 * @param {string} to
 */
Git.prototype.mv = function (from, to) {
   return this._runTask(moveTask(from, to), trailingFunctionArgument(arguments));
};

/**
 * Internally uses pull and tags to get the list of tags then checks out the latest tag.
 *
 * @param {Function} [then]
 */
Git.prototype.checkoutLatestTag = function (then) {
   var git = this;
   return this.pull(function () {
      git.tags(function (err, tags) {
         git.checkout(tags.latest, then);
      });
   });
};

/**
 * Adds one or more files to source control
 */
Git.prototype.add = function (files) {
   return this._run(
      ['add'].concat(files),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Commits changes in the current working directory - when specific file paths are supplied, only changes on those
 * files will be committed.
 *
 * @param {string|string[]} message
 * @param {string|string[]} [files]
 * @param {Object} [options]
 * @param {Function} [then]
 */
Git.prototype.commit = function (message, files, options, then) {
   const next = trailingFunctionArgument(arguments);
   const messages = [];

   if (filterStringOrStringArray(message)) {
      messages.push(...asArray(message));
   }
   else {
      console.warn('simple-git deprecation notice: git.commit: requires the commit message to be supplied as a string/string[], this will be an error in version 3');
   }

   return this._runTask(
      commitTask(
         messages,
         asArray(filterType(files, filterStringOrStringArray, [])),
         [...filterType(options, filterArray, []), ...getTrailingOptions(arguments, 0, true)]
      ),
      next
   );
};

/**
 * Pull the updated contents of the current repo
 */
Git.prototype.pull = function (remote, branch, options, then) {
   return this._runTask(
      pullTask(filterType(remote, filterString), filterType(branch, filterString), getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Fetch the updated contents of the current repo.
 *
 * @example
 *   .fetch('upstream', 'master') // fetches from master on remote named upstream
 *   .fetch(function () {}) // runs fetch against default remote and branch and calls function
 *
 * @param {string} [remote]
 * @param {string} [branch]
 */
Git.prototype.fetch = function (remote, branch) {
   return this._runTask(
      fetchTask(filterType(remote, filterString), filterType(branch, filterString), getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Disables/enables the use of the console for printing warnings and errors, by default messages are not shown in
 * a production environment.
 *
 * @param {boolean} silence
 * @returns {Git}
 */
Git.prototype.silent = function (silence) {
   this._logger.silent(!!silence);
   return this;
};

/**
 * List all tags. When using git 2.7.0 or above, include an options object with `"--sort": "property-name"` to
 * sort the tags by that property instead of using the default semantic versioning sort.
 *
 * Note, supplying this option when it is not supported by your Git version will cause the operation to fail.
 *
 * @param {Object} [options]
 * @param {Function} [then]
 */
Git.prototype.tags = function (options, then) {
   return this._runTask(
      tagListTask(getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Rebases the current working copy. Options can be supplied either as an array of string parameters
 * to be sent to the `git rebase` command, or a standard options object.
 */
Git.prototype.rebase = function () {
   return this._run(
      ['rebase'].concat(getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments)
   );
};

/**
 * Reset a repo
 *
 * @param {string|string[]} [mode=soft] Either an array of arguments supported by the 'git reset' command, or the
 *                                        string value 'soft' or 'hard' to set the reset mode.
 * @param {Function} [then]
 */
Git.prototype.reset = function (mode, then) {
   return this._runTask(
      resetTask(getResetMode(mode), getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Revert one or more commits in the local working copy
 */
Git.prototype.revert = function (commit) {
   const next = trailingFunctionArgument(arguments);

   if (typeof commit !== 'string') {
      return this._runTask(
         configurationErrorTask('Commit must be a string'),
         next,
      );
   }

   return this._run([
      'revert',
      ...getTrailingOptions(arguments, 0, true),
      commit
   ], next);
};

/**
 * Add a lightweight tag to the head of the current branch
 *
 * @param {string} name
 * @param {Function} [then]
 */
Git.prototype.addTag = function (name, then) {
   const task = (typeof name === 'string')
      ? addTagTask(name)
      : configurationErrorTask('Git.addTag requires a tag name');

   return this._runTask(task, trailingFunctionArgument(arguments));
};

/**
 * Add an annotated tag to the head of the current branch
 *
 * @param {string} tagName
 * @param {string} tagMessage
 * @param {Function} [then]
 */
Git.prototype.addAnnotatedTag = function (tagName, tagMessage, then) {
   return this._runTask(
      addAnnotatedTagTask(tagName, tagMessage),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Check out a tag or revision, any number of additional arguments can be passed to the `git checkout` command
 * by supplying either a string or array of strings as the `what` parameter.
 *
 * @param {string|string[]} what One or more commands to pass to `git checkout`
 * @param {Function} [then]
 */
Git.prototype.checkout = function (what, then) {
   const commands = ['checkout', ...getTrailingOptions(arguments, true)];
   return this._runTask(
      straightThroughStringTask(commands),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Check out a remote branch
 *
 * @param {string} branchName name of branch
 * @param {string} startPoint (e.g origin/development)
 * @param {Function} [then]
 */
Git.prototype.checkoutBranch = function (branchName, startPoint, then) {
   return this.checkout(['-b', branchName, startPoint], trailingFunctionArgument(arguments));
};

/**
 * Check out a local branch
 */
Git.prototype.checkoutLocalBranch = function (branchName, then) {
   return this.checkout(['-b', branchName], trailingFunctionArgument(arguments));
};

/**
 * Delete a local branch
 */
Git.prototype.deleteLocalBranch = function (branchName, forceDelete, then) {
   return this._runTask(
      deleteBranchTask(branchName, typeof forceDelete === "boolean" ? forceDelete : false),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Delete one or more local branches
 */
Git.prototype.deleteLocalBranches = function (branchNames, forceDelete, then) {
   return this._runTask(
      deleteBranchesTask(branchNames, typeof forceDelete === "boolean" ? forceDelete : false),
      trailingFunctionArgument(arguments),
   );
};

/**
 * List all branches
 *
 * @param {Object | string[]} [options]
 * @param {Function} [then]
 */
Git.prototype.branch = function (options, then) {
   return this._runTask(
      branchTask(getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Return list of local branches
 *
 * @param {Function} [then]
 */
Git.prototype.branchLocal = function (then) {
   return this._runTask(
      branchLocalTask(),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Add config to local git instance
 *
 * @param {string} key configuration key (e.g user.name)
 * @param {string} value for the given key (e.g your name)
 * @param {boolean} [append=false] optionally append the key/value pair (equivalent of passing `--add` option).
 * @param {Function} [then]
 */
Git.prototype.addConfig = function (key, value, append, then) {
   return this._runTask(
      addConfigTask(key, value, typeof append === "boolean" ? append : false),
      trailingFunctionArgument(arguments),
   );
};

Git.prototype.listConfig = function () {
   return this._runTask(listConfigTask(), trailingFunctionArgument(arguments));
};

/**
 * Executes any command against the git binary.
 */
Git.prototype.raw = function (commands) {
   const createRestCommands = !Array.isArray(commands);
   const command = [].slice.call(createRestCommands ? arguments : commands, 0);

   for (let i = 0; i < command.length && createRestCommands; i++) {
      if (!filterPrimitives(command[i])) {
         command.splice(i, command.length - i);
         break;
      }
   }

   command.push(
      ...getTrailingOptions(arguments, 0, true),
   );

   var next = trailingFunctionArgument(arguments);

   if (!command.length) {
      return this._runTask(
         configurationErrorTask('Raw: must supply one or more command to execute'),
         next,
      );
   }

   return this._run(command, next);
};

Git.prototype.submoduleAdd = function (repo, path, then) {
   return this._runTask(
      addSubModuleTask(repo, path),
      trailingFunctionArgument(arguments),
   );
};

Git.prototype.submoduleUpdate = function (args, then) {
   return this._runTask(
      updateSubModuleTask(getTrailingOptions(arguments, true)),
      trailingFunctionArgument(arguments),
   );
};

Git.prototype.submoduleInit = function (args, then) {
   return this._runTask(
      initSubModuleTask(getTrailingOptions(arguments, true)),
      trailingFunctionArgument(arguments),
   );
};

Git.prototype.subModule = function (options, then) {
   return this._runTask(
      subModuleTask(getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

Git.prototype.listRemote = function () {
   return this._runTask(
      listRemotesTask(getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Adds a remote to the list of remotes.
 */
Git.prototype.addRemote = function (remoteName, remoteRepo, then) {
   return this._runTask(
      addRemoteTask(remoteName, remoteRepo, getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Removes an entry by name from the list of remotes.
 */
Git.prototype.removeRemote = function (remoteName, then) {
   return this._runTask(
      removeRemoteTask(remoteName),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Gets the currently available remotes, setting the optional verbose argument to true includes additional
 * detail on the remotes themselves.
 */
Git.prototype.getRemotes = function (verbose, then) {
   return this._runTask(
      getRemotesTask(verbose === true),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Compute object ID from a file
 */
Git.prototype.hashObject = function (path, write) {
   return this._runTask(
      hashObjectTask(path, write === true),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Call any `git remote` function with arguments passed as an array of strings.
 *
 * @param {string[]} options
 * @param {Function} [then]
 */
Git.prototype.remote = function (options, then) {
   return this._runTask(
      remoteTask(getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Merges from one branch to another, equivalent to running `git merge ${from} $[to}`, the `options` argument can
 * either be an array of additional parameters to pass to the command or null / omitted to be ignored.
 *
 * @param {string} from
 * @param {string} to
 */
Git.prototype.mergeFromTo = function (from, to) {
   if (!(filterString(from) && filterString(to))) {
      return this._runTask(configurationErrorTask(
         `Git.mergeFromTo requires that the 'from' and 'to' arguments are supplied as strings`
      ));
   }

   return this._runTask(
      mergeTask([from, to, ...getTrailingOptions(arguments)]),
      trailingFunctionArgument(arguments, false),
   );
};

/**
 * Runs a merge, `options` can be either an array of arguments
 * supported by the [`git merge`](https://git-scm.com/docs/git-merge)
 * or an options object.
 *
 * Conflicts during the merge result in an error response,
 * the response type whether it was an error or success will be a MergeSummary instance.
 * When successful, the MergeSummary has all detail from a the PullSummary
 *
 * @param {Object | string[]} [options]
 * @param {Function} [then]
 * @returns {*}
 *
 * @see ./responses/MergeSummary.js
 * @see ./responses/PullSummary.js
 */
Git.prototype.merge = function () {
   return this._runTask(
      mergeTask(getTrailingOptions(arguments)),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Call any `git tag` function with arguments passed as an array of strings.
 *
 * @param {string[]} options
 * @param {Function} [then]
 */
Git.prototype.tag = function (options, then) {
   const command = getTrailingOptions(arguments);

   if (command[0] !== 'tag') {
      command.unshift('tag');
   }

   return this._run(command, trailingFunctionArgument(arguments));
};

/**
 * Updates repository server info
 *
 * @param {Function} [then]
 */
Git.prototype.updateServerInfo = function (then) {
   return this._run(["update-server-info"], trailingFunctionArgument(arguments));
};

/**
 * Pushes the current committed changes to a remote, optionally specify the names of the remote and branch to use
 * when pushing. Supply multiple options as an array of strings in the first argument - see examples below.
 */
Git.prototype.push = function (remote, branch, then) {
   const task = pushTask(
      {remote: filterType(remote, filterString), branch: filterType(branch, filterString)},
      getTrailingOptions(arguments),
   );
   return this._runTask(task, trailingFunctionArgument(arguments));
};

/**
 * Pushes the current tag changes to a remote which can be either a URL or named remote. When not specified uses the
 * default configured remote spec.
 *
 * @param {string} [remote]
 * @param {Function} [then]
 */
Git.prototype.pushTags = function (remote, then) {
   const task = pushTagsTask({remote: filterType(remote, filterString)}, getTrailingOptions(arguments));

   return this._runTask(task, trailingFunctionArgument(arguments));
};

/**
 * Removes the named files from source control.
 *
 * @param {string|string[]} files
 * @param {Function} [then]
 */
Git.prototype.rm = function (files, then) {
   return this._rm(files, '-f', then);
};

/**
 * Removes the named files from source control but keeps them on disk rather than deleting them entirely. To
 * completely remove the files, use `rm`.
 *
 * @param {string|string[]} files
 * @param {Function} [then]
 */
Git.prototype.rmKeepLocal = function (files, then) {
   return this._rm(files, '--cached', then);
};

/**
 * Returns a list of objects in a tree based on commit hash. Passing in an object hash returns the object's content,
 * size, and type.
 *
 * Passing "-p" will instruct cat-file to determine the object type, and display its formatted contents.
 *
 * @param {string[]} [options]
 * @param {Function} [then]
 */
Git.prototype.catFile = function (options, then) {
   return this._catFile('utf-8', arguments);
};

/**
 * Equivalent to `catFile` but will return the native `Buffer` of content from the git command's stdout.
 *
 * @param {string[]} options
 * @param then
 */
Git.prototype.binaryCatFile = function (options, then) {
   return this._catFile('buffer', arguments);
};

Git.prototype._catFile = function (format, args) {
   var handler = trailingFunctionArgument(args);
   var command = ['cat-file'];
   var options = args[0];

   if (typeof options === 'string') {
      return this._runTask(
         configurationErrorTask('Git#catFile: options must be supplied as an array of strings'),
         handler,
      );
   }

   if (Array.isArray(options)) {
      command.push.apply(command, options);
   }

   return this._run(command, handler, {
      format: format
   });
};

Git.prototype.diff = function (options, then) {
   const command = ['diff', ...getTrailingOptions(arguments)];

   if (typeof options === 'string') {
      command.splice(1, 0, options);
      this._logger.warn('Git#diff: supplying options as a single string is now deprecated, switch to an array of strings');
   }

   return this._runTask(
      straightThroughStringTask(command),
      trailingFunctionArgument(arguments),
   );
};

Git.prototype.diffSummary = function () {
   return this._runTask(
      diffSummaryTask(getTrailingOptions(arguments, 1)),
      trailingFunctionArgument(arguments),
   );
};

Git.prototype.applyPatch = function(patches) {
   const task = !filterStringOrStringArray(patches)
      ? configurationErrorTask(`git.applyPatch requires one or more string patches as the first argument`)
      : applyPatchTask(asArray(patches), getTrailingOptions([].slice.call(arguments, 1)));

   return this._runTask(
      task,
      trailingFunctionArgument(arguments),
   );
}

Git.prototype.revparse = function () {
   const commands = ['rev-parse', ...getTrailingOptions(arguments, true)];
   return this._runTask(
      straightThroughStringTask(commands, true),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Show various types of objects, for example the file at a certain commit
 *
 * @param {string[]} [options]
 * @param {Function} [then]
 */
Git.prototype.show = function (options, then) {
   return this._runTask(
      straightThroughStringTask(['show', ...getTrailingOptions(arguments, 1)]),
      trailingFunctionArgument(arguments)
   );
};

/**
 */
Git.prototype.clean = function (mode, options, then) {
   const usingCleanOptionsArray = isCleanOptionsArray(mode);
   const cleanMode = usingCleanOptionsArray && mode.join('') || filterType(mode, filterString) || '';
   const customArgs = getTrailingOptions([].slice.call(arguments, usingCleanOptionsArray ? 1 : 0));

   return this._runTask(
      cleanWithOptionsTask(cleanMode, customArgs),
      trailingFunctionArgument(arguments),
   );
};

/**
 * Call a simple function at the next step in the chain.
 * @param {Function} [then]
 */
Git.prototype.exec = function (then) {
   const task = {
      commands: [],
      format: 'utf-8',
      parser () {
         if (typeof then === 'function') {
            then();
         }
      }
   };

   return this._runTask(task);
};

/**
 * Show commit logs from `HEAD` to the first commit.
 * If provided between `options.from` and `options.to` tags or branch.
 *
 * Additionally you can provide options.file, which is the path to a file in your repository. Then only this file will be considered.
 *
 * To use a custom splitter in the log format, set `options.splitter` to be the string the log should be split on.
 *
 * Options can also be supplied as a standard options object for adding custom properties supported by the git log command.
 * For any other set of options, supply options as an array of strings to be appended to the git log command.
 */
Git.prototype.log = function (options) {
   const next = trailingFunctionArgument(arguments);

   if (filterString(arguments[0]) && filterString(arguments[1])) {
      return this._runTask(
         configurationErrorTask(`git.log(string, string) should be replaced with git.log({ from: string, to: string })`),
         next
      );
   }

   const parsedOptions = parseLogOptions(
      trailingOptionsArgument(arguments) || {},
      filterArray(options) && options || []
   );

   return this._runTask(
      logTask(parsedOptions.splitter, parsedOptions.fields, parsedOptions.commands),
      next,
   )
};

/**
 * Clears the queue of pending commands and returns the wrapper instance for chaining.
 *
 * @returns {Git}
 */
Git.prototype.clearQueue = function () {
   // TODO:
   // this._executor.clear();
   return this;
};

/**
 * Check if a pathname or pathnames are excluded by .gitignore
 *
 * @param {string|string[]} pathnames
 * @param {Function} [then]
 */
Git.prototype.checkIgnore = function (pathnames, then) {
   return this._run(
      ["check-ignore", ...asArray((filterType(pathnames, filterStringOrStringArray, [])))],
      trailingFunctionArgument(arguments),
      {
         parser: parseCheckIgnore
      }
   )
};

Git.prototype.checkIsRepo = function (checkType, then) {
   return this._runTask(
      checkIsRepoTask(filterType(checkType, filterString)),
      trailingFunctionArgument(arguments),
   );
};

Git.prototype._rm = function (_files, options, then) {
   var files = [].concat(_files);
   var args = ['rm', options];
   args.push.apply(args, files);

   return this._run(args, trailingFunctionArgument(arguments));
};

/**
 * Schedules the supplied command to be run, the command should not include the name of the git binary and should
 * be an array of strings passed as the arguments to the git binary.
 *
 * @param {string[]} command
 * @param {Function} then
 * @param {Object} [opt]
 * @param {boolean} [opt.concatStdErr=false] Optionally concatenate stderr output into the stdout
 * @param {boolean} [opt.format="utf-8"] The format to use when reading the content of stdout
 * @param {Function} [opt.onError] Optional error handler for this command - can be used to allow non-clean exits
 *                                  without killing the remaining stack of commands
 * @param {Function} [opt.parser] Optional parser function
 * @param {number} [opt.onError.exitCode]
 * @param {string} [opt.onError.stdErr]
 *
 * @returns {Git}
 */
Git.prototype._run = function (command, then, opt) {

   const task = Object.assign({
      concatStdErr: false,
      onError: undefined,
      format: 'utf-8',
      parser (data) {
         return data;
      }
   }, opt || {}, {
      commands: command,
   });

   return this._runTask(task, then);
};

Git.prototype._runTask = function (task, then) {
   const executor = this[ChainedExecutor] || this._executor.chain();
   const promise = executor.push(task);

   taskCallback(
      task,
      promise,
      then);

   return Object.create(this, {
      then: {value: promise.then.bind(promise)},
      catch: {value: promise.catch.bind(promise)},
      [ChainedExecutor]: {value: executor},
   });
};

module.exports = Git;