增加了git功能，但是还未完善

node_modules/isomorphic-git/models/index.cjs

@@ -0,0 +1,460 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
+
+var pify = _interopDefault(require('pify'));
+
+function compareStrings(a, b) {
+  // https://stackoverflow.com/a/40355107/2168416
+  return -(a < b) || +(a > b)
+}
+
+function dirname(path) {
+  const last = Math.max(path.lastIndexOf('/'), path.lastIndexOf('\\'));
+  if (last === -1) return '.'
+  if (last === 0) return '/'
+  return path.slice(0, last)
+}
+
+/*!
+ * This code for `path.join` is directly copied from @zenfs/core/path for bundle size improvements.
+ * SPDX-License-Identifier: LGPL-3.0-or-later
+ * Copyright (c) James Prevett and other ZenFS contributors.
+ */
+
+function normalizeString(path, aar) {
+  let res = '';
+  let lastSegmentLength = 0;
+  let lastSlash = -1;
+  let dots = 0;
+  let char = '\x00';
+  for (let i = 0; i <= path.length; ++i) {
+    if (i < path.length) char = path[i];
+    else if (char === '/') break
+    else char = '/';
+
+    if (char === '/') {
+      if (lastSlash === i - 1 || dots === 1) {
+        // NOOP
+      } else if (dots === 2) {
+        if (
+          res.length < 2 ||
+          lastSegmentLength !== 2 ||
+          res.at(-1) !== '.' ||
+          res.at(-2) !== '.'
+        ) {
+          if (res.length > 2) {
+            const lastSlashIndex = res.lastIndexOf('/');
+            if (lastSlashIndex === -1) {
+              res = '';
+              lastSegmentLength = 0;
+            } else {
+              res = res.slice(0, lastSlashIndex);
+              lastSegmentLength = res.length - 1 - res.lastIndexOf('/');
+            }
+            lastSlash = i;
+            dots = 0;
+            continue
+          } else if (res.length !== 0) {
+            res = '';
+            lastSegmentLength = 0;
+            lastSlash = i;
+            dots = 0;
+            continue
+          }
+        }
+        if (aar) {
+          res += res.length > 0 ? '/..' : '..';
+          lastSegmentLength = 2;
+        }
+      } else {
+        if (res.length > 0) res += '/' + path.slice(lastSlash + 1, i);
+        else res = path.slice(lastSlash + 1, i);
+        lastSegmentLength = i - lastSlash - 1;
+      }
+      lastSlash = i;
+      dots = 0;
+    } else if (char === '.' && dots !== -1) {
+      ++dots;
+    } else {
+      dots = -1;
+    }
+  }
+  return res
+}
+
+function normalize(path) {
+  if (!path.length) return '.'
+
+  const isAbsolute = path[0] === '/';
+  const trailingSeparator = path.at(-1) === '/';
+
+  path = normalizeString(path, !isAbsolute);
+
+  if (!path.length) {
+    if (isAbsolute) return '/'
+    return trailingSeparator ? './' : '.'
+  }
+  if (trailingSeparator) path += '/';
+
+  return isAbsolute ? `/${path}` : path
+}
+
+function join(...args) {
+  if (args.length === 0) return '.'
+  let joined;
+  for (let i = 0; i < args.length; ++i) {
+    const arg = args[i];
+    if (arg.length > 0) {
+      if (joined === undefined) joined = arg;
+      else joined += '/' + arg;
+    }
+  }
+  if (joined === undefined) return '.'
+  return normalize(joined)
+}
+
+/**
+ * Removes the directory at the specified filepath recursively. Used internally to replicate the behavior of
+ * fs.promises.rm({ recursive: true, force: true }) from Node.js 14 and above when not available. If the provided
+ * filepath resolves to a file, it will be removed.
+ *
+ * @param {import('../models/FileSystem.js').FileSystem} fs
+ * @param {string} filepath - The file or directory to remove.
+ */
+async function rmRecursive(fs, filepath) {
+  const entries = await fs.readdir(filepath);
+  if (entries == null) {
+    await fs.rm(filepath);
+  } else if (entries.length) {
+    await Promise.all(
+      entries.map(entry => {
+        const subpath = join(filepath, entry);
+        return fs.lstat(subpath).then(stat => {
+          if (!stat) return
+          return stat.isDirectory() ? rmRecursive(fs, subpath) : fs.rm(subpath)
+        })
+      })
+    ).then(() => fs.rmdir(filepath));
+  } else {
+    await fs.rmdir(filepath);
+  }
+}
+
+function isPromiseLike(obj) {
+  return isObject(obj) && isFunction(obj.then) && isFunction(obj.catch)
+}
+
+function isObject(obj) {
+  return obj && typeof obj === 'object'
+}
+
+function isFunction(obj) {
+  return typeof obj === 'function'
+}
+
+function isPromiseFs(fs) {
+  const test = targetFs => {
+    try {
+      // If readFile returns a promise then we can probably assume the other
+      // commands do as well
+      return targetFs.readFile().catch(e => e)
+    } catch (e) {
+      return e
+    }
+  };
+  return isPromiseLike(test(fs))
+}
+
+// List of commands all filesystems are expected to provide. `rm` is not
+// included since it may not exist and must be handled as a special case
+const commands = [
+  'readFile',
+  'writeFile',
+  'mkdir',
+  'rmdir',
+  'unlink',
+  'stat',
+  'lstat',
+  'readdir',
+  'readlink',
+  'symlink',
+];
+
+function bindFs(target, fs) {
+  if (isPromiseFs(fs)) {
+    for (const command of commands) {
+      target[`_${command}`] = fs[command].bind(fs);
+    }
+  } else {
+    for (const command of commands) {
+      target[`_${command}`] = pify(fs[command].bind(fs));
+    }
+  }
+
+  // Handle the special case of `rm`
+  if (isPromiseFs(fs)) {
+    if (fs.rm) target._rm = fs.rm.bind(fs);
+    else if (fs.rmdir.length > 1) target._rm = fs.rmdir.bind(fs);
+    else target._rm = rmRecursive.bind(null, target);
+  } else {
+    if (fs.rm) target._rm = pify(fs.rm.bind(fs));
+    else if (fs.rmdir.length > 2) target._rm = pify(fs.rmdir.bind(fs));
+    else target._rm = rmRecursive.bind(null, target);
+  }
+}
+
+/**
+ * A wrapper class for file system operations, providing a consistent API for both promise-based
+ * and callback-based file systems. It includes utility methods for common file system tasks.
+ */
+class FileSystem {
+  /**
+   * Creates an instance of FileSystem.
+   *
+   * @param {Object} fs - A file system implementation to wrap.
+   */
+  constructor(fs) {
+    if (typeof fs._original_unwrapped_fs !== 'undefined') return fs
+
+    const promises = Object.getOwnPropertyDescriptor(fs, 'promises');
+    if (promises && promises.enumerable) {
+      bindFs(this, fs.promises);
+    } else {
+      bindFs(this, fs);
+    }
+    this._original_unwrapped_fs = fs;
+  }
+
+  /**
+   * Return true if a file exists, false if it doesn't exist.
+   * Rethrows errors that aren't related to file existence.
+   *
+   * @param {string} filepath - The path to the file.
+   * @param {Object} [options] - Additional options.
+   * @returns {Promise<boolean>} - `true` if the file exists, `false` otherwise.
+   */
+  async exists(filepath, options = {}) {
+    try {
+      await this._stat(filepath);
+      return true
+    } catch (err) {
+      if (
+        err.code === 'ENOENT' ||
+        err.code === 'ENOTDIR' ||
+        (err.code || '').includes('ENS')
+      ) {
+        return false
+      } else {
+        console.log('Unhandled error in "FileSystem.exists()" function', err);
+        throw err
+      }
+    }
+  }
+
+  /**
+   * Return the contents of a file if it exists, otherwise returns null.
+   *
+   * @param {string} filepath - The path to the file.
+   * @param {Object} [options] - Options for reading the file.
+   * @returns {Promise<Buffer|string|null>} - The file contents, or `null` if the file doesn't exist.
+   */
+  async read(filepath, options = {}) {
+    try {
+      let buffer = await this._readFile(filepath, options);
+      if (options.autocrlf === 'true') {
+        try {
+          buffer = new TextDecoder('utf8', { fatal: true }).decode(buffer);
+          buffer = buffer.replace(/\r\n/g, '\n');
+          buffer = new TextEncoder().encode(buffer);
+        } catch (error) {
+          // non utf8 file
+        }
+      }
+      // Convert plain ArrayBuffers to Buffers
+      if (typeof buffer !== 'string') {
+        buffer = Buffer.from(buffer);
+      }
+      return buffer
+    } catch (err) {
+      return null
+    }
+  }
+
+  /**
+   * Write a file (creating missing directories if need be) without throwing errors.
+   *
+   * @param {string} filepath - The path to the file.
+   * @param {Buffer|Uint8Array|string} contents - The data to write.
+   * @param {Object|string} [options] - Options for writing the file.
+   * @returns {Promise<void>}
+   */
+  async write(filepath, contents, options = {}) {
+    try {
+      await this._writeFile(filepath, contents, options);
+    } catch (err) {
+      // Hmm. Let's try mkdirp and try again.
+      await this.mkdir(dirname(filepath));
+      await this._writeFile(filepath, contents, options);
+    }
+  }
+
+  /**
+   * Make a directory (or series of nested directories) without throwing an error if it already exists.
+   *
+   * @param {string} filepath - The path to the directory.
+   * @param {boolean} [_selfCall=false] - Internal flag to prevent infinite recursion.
+   * @returns {Promise<void>}
+   */
+  async mkdir(filepath, _selfCall = false) {
+    try {
+      await this._mkdir(filepath);
+    } catch (err) {
+      // If err is null then operation succeeded!
+      if (err === null) return
+      // If the directory already exists, that's OK!
+      if (err.code === 'EEXIST') return
+      // Avoid infinite loops of failure
+      if (_selfCall) throw err
+      // If we got a "no such file or directory error" backup and try again.
+      if (err.code === 'ENOENT') {
+        const parent = dirname(filepath);
+        // Check to see if we've gone too far
+        if (parent === '.' || parent === '/' || parent === filepath) throw err
+        // Infinite recursion, what could go wrong?
+        await this.mkdir(parent);
+        await this.mkdir(filepath, true);
+      }
+    }
+  }
+
+  /**
+   * Delete a file without throwing an error if it is already deleted.
+   *
+   * @param {string} filepath - The path to the file.
+   * @returns {Promise<void>}
+   */
+  async rm(filepath) {
+    try {
+      await this._unlink(filepath);
+    } catch (err) {
+      if (err.code !== 'ENOENT') throw err
+    }
+  }
+
+  /**
+   * Delete a directory without throwing an error if it is already deleted.
+   *
+   * @param {string} filepath - The path to the directory.
+   * @param {Object} [opts] - Options for deleting the directory.
+   * @returns {Promise<void>}
+   */
+  async rmdir(filepath, opts) {
+    try {
+      if (opts && opts.recursive) {
+        await this._rm(filepath, opts);
+      } else {
+        await this._rmdir(filepath);
+      }
+    } catch (err) {
+      if (err.code !== 'ENOENT') throw err
+    }
+  }
+
+  /**
+   * Read a directory without throwing an error is the directory doesn't exist
+   *
+   * @param {string} filepath - The path to the directory.
+   * @returns {Promise<string[]|null>} - An array of file names, or `null` if the path is not a directory.
+   */
+  async readdir(filepath) {
+    try {
+      const names = await this._readdir(filepath);
+      // Ordering is not guaranteed, and system specific (Windows vs Unix)
+      // so we must sort them ourselves.
+      names.sort(compareStrings);
+      return names
+    } catch (err) {
+      if (err.code === 'ENOTDIR') return null
+      return []
+    }
+  }
+
+  /**
+   * Return a flat list of all the files nested inside a directory
+   *
+   * Based on an elegant concurrent recursive solution from SO
+   * https://stackoverflow.com/a/45130990/2168416
+   *
+   * @param {string} dir - The directory to read.
+   * @returns {Promise<string[]>} - A flat list of all files in the directory.
+   */
+  async readdirDeep(dir) {
+    const subdirs = await this._readdir(dir);
+    const files = await Promise.all(
+      subdirs.map(async subdir => {
+        const res = dir + '/' + subdir;
+        return (await this._stat(res)).isDirectory()
+          ? this.readdirDeep(res)
+          : res
+      })
+    );
+    return files.reduce((a, f) => a.concat(f), [])
+  }
+
+  /**
+   * Return the Stats of a file/symlink if it exists, otherwise returns null.
+   * Rethrows errors that aren't related to file existence.
+   *
+   * @param {string} filename - The path to the file or symlink.
+   * @returns {Promise<Object|null>} - The stats object, or `null` if the file doesn't exist.
+   */
+  async lstat(filename) {
+    try {
+      const stats = await this._lstat(filename);
+      return stats
+    } catch (err) {
+      if (err.code === 'ENOENT' || (err.code || '').includes('ENS')) {
+        return null
+      }
+      throw err
+    }
+  }
+
+  /**
+   * Reads the contents of a symlink if it exists, otherwise returns null.
+   * Rethrows errors that aren't related to file existence.
+   *
+   * @param {string} filename - The path to the symlink.
+   * @param {Object} [opts={ encoding: 'buffer' }] - Options for reading the symlink.
+   * @returns {Promise<Buffer|null>} - The symlink target, or `null` if it doesn't exist.
+   */
+  async readlink(filename, opts = { encoding: 'buffer' }) {
+    // Note: FileSystem.readlink returns a buffer by default
+    // so we can dump it into GitObject.write just like any other file.
+    try {
+      const link = await this._readlink(filename, opts);
+      return Buffer.isBuffer(link) ? link : Buffer.from(link)
+    } catch (err) {
+      if (err.code === 'ENOENT' || (err.code || '').includes('ENS')) {
+        return null
+      }
+      throw err
+    }
+  }
+
+  /**
+   * Write the contents of buffer to a symlink.
+   *
+   * @param {string} filename - The path to the symlink.
+   * @param {Buffer} buffer - The symlink target.
+   * @returns {Promise<void>}
+   */
+  async writelink(filename, buffer) {
+    return this._symlink(buffer.toString('utf8'), filename)
+  }
+}
+
+exports.FileSystem = FileSystem;

node_modules/isomorphic-git/models/index.d.cts

@@ -0,0 +1,105 @@
+export const __esModule: boolean;
+/**
+ * A wrapper class for file system operations, providing a consistent API for both promise-based
+ * and callback-based file systems. It includes utility methods for common file system tasks.
+ */
+export class FileSystem {
+    /**
+     * Creates an instance of FileSystem.
+     *
+     * @param {Object} fs - A file system implementation to wrap.
+     */
+    constructor(fs: any);
+    _original_unwrapped_fs: any;
+    /**
+     * Return true if a file exists, false if it doesn't exist.
+     * Rethrows errors that aren't related to file existence.
+     *
+     * @param {string} filepath - The path to the file.
+     * @param {Object} [options] - Additional options.
+     * @returns {Promise<boolean>} - `true` if the file exists, `false` otherwise.
+     */
+    exists(filepath: string, options?: any): Promise<boolean>;
+    /**
+     * Return the contents of a file if it exists, otherwise returns null.
+     *
+     * @param {string} filepath - The path to the file.
+     * @param {Object} [options] - Options for reading the file.
+     * @returns {Promise<Buffer|string|null>} - The file contents, or `null` if the file doesn't exist.
+     */
+    read(filepath: string, options?: any): Promise<Buffer | string | null>;
+    /**
+     * Write a file (creating missing directories if need be) without throwing errors.
+     *
+     * @param {string} filepath - The path to the file.
+     * @param {Buffer|Uint8Array|string} contents - The data to write.
+     * @param {Object|string} [options] - Options for writing the file.
+     * @returns {Promise<void>}
+     */
+    write(filepath: string, contents: Buffer | Uint8Array | string, options?: any | string): Promise<void>;
+    /**
+     * Make a directory (or series of nested directories) without throwing an error if it already exists.
+     *
+     * @param {string} filepath - The path to the directory.
+     * @param {boolean} [_selfCall=false] - Internal flag to prevent infinite recursion.
+     * @returns {Promise<void>}
+     */
+    mkdir(filepath: string, _selfCall?: boolean): Promise<void>;
+    /**
+     * Delete a file without throwing an error if it is already deleted.
+     *
+     * @param {string} filepath - The path to the file.
+     * @returns {Promise<void>}
+     */
+    rm(filepath: string): Promise<void>;
+    /**
+     * Delete a directory without throwing an error if it is already deleted.
+     *
+     * @param {string} filepath - The path to the directory.
+     * @param {Object} [opts] - Options for deleting the directory.
+     * @returns {Promise<void>}
+     */
+    rmdir(filepath: string, opts?: any): Promise<void>;
+    /**
+     * Read a directory without throwing an error is the directory doesn't exist
+     *
+     * @param {string} filepath - The path to the directory.
+     * @returns {Promise<string[]|null>} - An array of file names, or `null` if the path is not a directory.
+     */
+    readdir(filepath: string): Promise<string[] | null>;
+    /**
+     * Return a flat list of all the files nested inside a directory
+     *
+     * Based on an elegant concurrent recursive solution from SO
+     * https://stackoverflow.com/a/45130990/2168416
+     *
+     * @param {string} dir - The directory to read.
+     * @returns {Promise<string[]>} - A flat list of all files in the directory.
+     */
+    readdirDeep(dir: string): Promise<string[]>;
+    /**
+     * Return the Stats of a file/symlink if it exists, otherwise returns null.
+     * Rethrows errors that aren't related to file existence.
+     *
+     * @param {string} filename - The path to the file or symlink.
+     * @returns {Promise<Object|null>} - The stats object, or `null` if the file doesn't exist.
+     */
+    lstat(filename: string): Promise<any | null>;
+    /**
+     * Reads the contents of a symlink if it exists, otherwise returns null.
+     * Rethrows errors that aren't related to file existence.
+     *
+     * @param {string} filename - The path to the symlink.
+     * @param {Object} [opts={ encoding: 'buffer' }] - Options for reading the symlink.
+     * @returns {Promise<Buffer|null>} - The symlink target, or `null` if it doesn't exist.
+     */
+    readlink(filename: string, opts?: any): Promise<Buffer | null>;
+    /**
+     * Write the contents of buffer to a symlink.
+     *
+     * @param {string} filename - The path to the symlink.
+     * @param {Buffer} buffer - The symlink target.
+     * @returns {Promise<void>}
+     */
+    writelink(filename: string, buffer: Buffer): Promise<void>;
+}

node_modules/isomorphic-git/models/index.d.ts

@@ -0,0 +1,104 @@
+/**
+ * A wrapper class for file system operations, providing a consistent API for both promise-based
+ * and callback-based file systems. It includes utility methods for common file system tasks.
+ */
+export class FileSystem {
+    /**
+     * Creates an instance of FileSystem.
+     *
+     * @param {Object} fs - A file system implementation to wrap.
+     */
+    constructor(fs: any);
+    _original_unwrapped_fs: any;
+    /**
+     * Return true if a file exists, false if it doesn't exist.
+     * Rethrows errors that aren't related to file existence.
+     *
+     * @param {string} filepath - The path to the file.
+     * @param {Object} [options] - Additional options.
+     * @returns {Promise<boolean>} - `true` if the file exists, `false` otherwise.
+     */
+    exists(filepath: string, options?: any): Promise<boolean>;
+    /**
+     * Return the contents of a file if it exists, otherwise returns null.
+     *
+     * @param {string} filepath - The path to the file.
+     * @param {Object} [options] - Options for reading the file.
+     * @returns {Promise<Buffer|string|null>} - The file contents, or `null` if the file doesn't exist.
+     */
+    read(filepath: string, options?: any): Promise<Buffer | string | null>;
+    /**
+     * Write a file (creating missing directories if need be) without throwing errors.
+     *
+     * @param {string} filepath - The path to the file.
+     * @param {Buffer|Uint8Array|string} contents - The data to write.
+     * @param {Object|string} [options] - Options for writing the file.
+     * @returns {Promise<void>}
+     */
+    write(filepath: string, contents: Buffer | Uint8Array | string, options?: any | string): Promise<void>;
+    /**
+     * Make a directory (or series of nested directories) without throwing an error if it already exists.
+     *
+     * @param {string} filepath - The path to the directory.
+     * @param {boolean} [_selfCall=false] - Internal flag to prevent infinite recursion.
+     * @returns {Promise<void>}
+     */
+    mkdir(filepath: string, _selfCall?: boolean): Promise<void>;
+    /**
+     * Delete a file without throwing an error if it is already deleted.
+     *
+     * @param {string} filepath - The path to the file.
+     * @returns {Promise<void>}
+     */
+    rm(filepath: string): Promise<void>;
+    /**
+     * Delete a directory without throwing an error if it is already deleted.
+     *
+     * @param {string} filepath - The path to the directory.
+     * @param {Object} [opts] - Options for deleting the directory.
+     * @returns {Promise<void>}
+     */
+    rmdir(filepath: string, opts?: any): Promise<void>;
+    /**
+     * Read a directory without throwing an error is the directory doesn't exist
+     *
+     * @param {string} filepath - The path to the directory.
+     * @returns {Promise<string[]|null>} - An array of file names, or `null` if the path is not a directory.
+     */
+    readdir(filepath: string): Promise<string[] | null>;
+    /**
+     * Return a flat list of all the files nested inside a directory
+     *
+     * Based on an elegant concurrent recursive solution from SO
+     * https://stackoverflow.com/a/45130990/2168416
+     *
+     * @param {string} dir - The directory to read.
+     * @returns {Promise<string[]>} - A flat list of all files in the directory.
+     */
+    readdirDeep(dir: string): Promise<string[]>;
+    /**
+     * Return the Stats of a file/symlink if it exists, otherwise returns null.
+     * Rethrows errors that aren't related to file existence.
+     *
+     * @param {string} filename - The path to the file or symlink.
+     * @returns {Promise<Object|null>} - The stats object, or `null` if the file doesn't exist.
+     */
+    lstat(filename: string): Promise<any | null>;
+    /**
+     * Reads the contents of a symlink if it exists, otherwise returns null.
+     * Rethrows errors that aren't related to file existence.
+     *
+     * @param {string} filename - The path to the symlink.
+     * @param {Object} [opts={ encoding: 'buffer' }] - Options for reading the symlink.
+     * @returns {Promise<Buffer|null>} - The symlink target, or `null` if it doesn't exist.
+     */
+    readlink(filename: string, opts?: any): Promise<Buffer | null>;
+    /**
+     * Write the contents of buffer to a symlink.
+     *
+     * @param {string} filename - The path to the symlink.
+     * @param {Buffer} buffer - The symlink target.
+     * @returns {Promise<void>}
+     */
+    writelink(filename: string, buffer: Buffer): Promise<void>;
+}

node_modules/isomorphic-git/models/index.js

@@ -0,0 +1,454 @@
+import pify from 'pify';
+
+function compareStrings(a, b) {
+  // https://stackoverflow.com/a/40355107/2168416
+  return -(a < b) || +(a > b)
+}
+
+function dirname(path) {
+  const last = Math.max(path.lastIndexOf('/'), path.lastIndexOf('\\'));
+  if (last === -1) return '.'
+  if (last === 0) return '/'
+  return path.slice(0, last)
+}
+
+/*!
+ * This code for `path.join` is directly copied from @zenfs/core/path for bundle size improvements.
+ * SPDX-License-Identifier: LGPL-3.0-or-later
+ * Copyright (c) James Prevett and other ZenFS contributors.
+ */
+
+function normalizeString(path, aar) {
+  let res = '';
+  let lastSegmentLength = 0;
+  let lastSlash = -1;
+  let dots = 0;
+  let char = '\x00';
+  for (let i = 0; i <= path.length; ++i) {
+    if (i < path.length) char = path[i];
+    else if (char === '/') break
+    else char = '/';
+
+    if (char === '/') {
+      if (lastSlash === i - 1 || dots === 1) {
+        // NOOP
+      } else if (dots === 2) {
+        if (
+          res.length < 2 ||
+          lastSegmentLength !== 2 ||
+          res.at(-1) !== '.' ||
+          res.at(-2) !== '.'
+        ) {
+          if (res.length > 2) {
+            const lastSlashIndex = res.lastIndexOf('/');
+            if (lastSlashIndex === -1) {
+              res = '';
+              lastSegmentLength = 0;
+            } else {
+              res = res.slice(0, lastSlashIndex);
+              lastSegmentLength = res.length - 1 - res.lastIndexOf('/');
+            }
+            lastSlash = i;
+            dots = 0;
+            continue
+          } else if (res.length !== 0) {
+            res = '';
+            lastSegmentLength = 0;
+            lastSlash = i;
+            dots = 0;
+            continue
+          }
+        }
+        if (aar) {
+          res += res.length > 0 ? '/..' : '..';
+          lastSegmentLength = 2;
+        }
+      } else {
+        if (res.length > 0) res += '/' + path.slice(lastSlash + 1, i);
+        else res = path.slice(lastSlash + 1, i);
+        lastSegmentLength = i - lastSlash - 1;
+      }
+      lastSlash = i;
+      dots = 0;
+    } else if (char === '.' && dots !== -1) {
+      ++dots;
+    } else {
+      dots = -1;
+    }
+  }
+  return res
+}
+
+function normalize(path) {
+  if (!path.length) return '.'
+
+  const isAbsolute = path[0] === '/';
+  const trailingSeparator = path.at(-1) === '/';
+
+  path = normalizeString(path, !isAbsolute);
+
+  if (!path.length) {
+    if (isAbsolute) return '/'
+    return trailingSeparator ? './' : '.'
+  }
+  if (trailingSeparator) path += '/';
+
+  return isAbsolute ? `/${path}` : path
+}
+
+function join(...args) {
+  if (args.length === 0) return '.'
+  let joined;
+  for (let i = 0; i < args.length; ++i) {
+    const arg = args[i];
+    if (arg.length > 0) {
+      if (joined === undefined) joined = arg;
+      else joined += '/' + arg;
+    }
+  }
+  if (joined === undefined) return '.'
+  return normalize(joined)
+}
+
+/**
+ * Removes the directory at the specified filepath recursively. Used internally to replicate the behavior of
+ * fs.promises.rm({ recursive: true, force: true }) from Node.js 14 and above when not available. If the provided
+ * filepath resolves to a file, it will be removed.
+ *
+ * @param {import('../models/FileSystem.js').FileSystem} fs
+ * @param {string} filepath - The file or directory to remove.
+ */
+async function rmRecursive(fs, filepath) {
+  const entries = await fs.readdir(filepath);
+  if (entries == null) {
+    await fs.rm(filepath);
+  } else if (entries.length) {
+    await Promise.all(
+      entries.map(entry => {
+        const subpath = join(filepath, entry);
+        return fs.lstat(subpath).then(stat => {
+          if (!stat) return
+          return stat.isDirectory() ? rmRecursive(fs, subpath) : fs.rm(subpath)
+        })
+      })
+    ).then(() => fs.rmdir(filepath));
+  } else {
+    await fs.rmdir(filepath);
+  }
+}
+
+function isPromiseLike(obj) {
+  return isObject(obj) && isFunction(obj.then) && isFunction(obj.catch)
+}
+
+function isObject(obj) {
+  return obj && typeof obj === 'object'
+}
+
+function isFunction(obj) {
+  return typeof obj === 'function'
+}
+
+function isPromiseFs(fs) {
+  const test = targetFs => {
+    try {
+      // If readFile returns a promise then we can probably assume the other
+      // commands do as well
+      return targetFs.readFile().catch(e => e)
+    } catch (e) {
+      return e
+    }
+  };
+  return isPromiseLike(test(fs))
+}
+
+// List of commands all filesystems are expected to provide. `rm` is not
+// included since it may not exist and must be handled as a special case
+const commands = [
+  'readFile',
+  'writeFile',
+  'mkdir',
+  'rmdir',
+  'unlink',
+  'stat',
+  'lstat',
+  'readdir',
+  'readlink',
+  'symlink',
+];
+
+function bindFs(target, fs) {
+  if (isPromiseFs(fs)) {
+    for (const command of commands) {
+      target[`_${command}`] = fs[command].bind(fs);
+    }
+  } else {
+    for (const command of commands) {
+      target[`_${command}`] = pify(fs[command].bind(fs));
+    }
+  }
+
+  // Handle the special case of `rm`
+  if (isPromiseFs(fs)) {
+    if (fs.rm) target._rm = fs.rm.bind(fs);
+    else if (fs.rmdir.length > 1) target._rm = fs.rmdir.bind(fs);
+    else target._rm = rmRecursive.bind(null, target);
+  } else {
+    if (fs.rm) target._rm = pify(fs.rm.bind(fs));
+    else if (fs.rmdir.length > 2) target._rm = pify(fs.rmdir.bind(fs));
+    else target._rm = rmRecursive.bind(null, target);
+  }
+}
+
+/**
+ * A wrapper class for file system operations, providing a consistent API for both promise-based
+ * and callback-based file systems. It includes utility methods for common file system tasks.
+ */
+class FileSystem {
+  /**
+   * Creates an instance of FileSystem.
+   *
+   * @param {Object} fs - A file system implementation to wrap.
+   */
+  constructor(fs) {
+    if (typeof fs._original_unwrapped_fs !== 'undefined') return fs
+
+    const promises = Object.getOwnPropertyDescriptor(fs, 'promises');
+    if (promises && promises.enumerable) {
+      bindFs(this, fs.promises);
+    } else {
+      bindFs(this, fs);
+    }
+    this._original_unwrapped_fs = fs;
+  }
+
+  /**
+   * Return true if a file exists, false if it doesn't exist.
+   * Rethrows errors that aren't related to file existence.
+   *
+   * @param {string} filepath - The path to the file.
+   * @param {Object} [options] - Additional options.
+   * @returns {Promise<boolean>} - `true` if the file exists, `false` otherwise.
+   */
+  async exists(filepath, options = {}) {
+    try {
+      await this._stat(filepath);
+      return true
+    } catch (err) {
+      if (
+        err.code === 'ENOENT' ||
+        err.code === 'ENOTDIR' ||
+        (err.code || '').includes('ENS')
+      ) {
+        return false
+      } else {
+        console.log('Unhandled error in "FileSystem.exists()" function', err);
+        throw err
+      }
+    }
+  }
+
+  /**
+   * Return the contents of a file if it exists, otherwise returns null.
+   *
+   * @param {string} filepath - The path to the file.
+   * @param {Object} [options] - Options for reading the file.
+   * @returns {Promise<Buffer|string|null>} - The file contents, or `null` if the file doesn't exist.
+   */
+  async read(filepath, options = {}) {
+    try {
+      let buffer = await this._readFile(filepath, options);
+      if (options.autocrlf === 'true') {
+        try {
+          buffer = new TextDecoder('utf8', { fatal: true }).decode(buffer);
+          buffer = buffer.replace(/\r\n/g, '\n');
+          buffer = new TextEncoder().encode(buffer);
+        } catch (error) {
+          // non utf8 file
+        }
+      }
+      // Convert plain ArrayBuffers to Buffers
+      if (typeof buffer !== 'string') {
+        buffer = Buffer.from(buffer);
+      }
+      return buffer
+    } catch (err) {
+      return null
+    }
+  }
+
+  /**
+   * Write a file (creating missing directories if need be) without throwing errors.
+   *
+   * @param {string} filepath - The path to the file.
+   * @param {Buffer|Uint8Array|string} contents - The data to write.
+   * @param {Object|string} [options] - Options for writing the file.
+   * @returns {Promise<void>}
+   */
+  async write(filepath, contents, options = {}) {
+    try {
+      await this._writeFile(filepath, contents, options);
+    } catch (err) {
+      // Hmm. Let's try mkdirp and try again.
+      await this.mkdir(dirname(filepath));
+      await this._writeFile(filepath, contents, options);
+    }
+  }
+
+  /**
+   * Make a directory (or series of nested directories) without throwing an error if it already exists.
+   *
+   * @param {string} filepath - The path to the directory.
+   * @param {boolean} [_selfCall=false] - Internal flag to prevent infinite recursion.
+   * @returns {Promise<void>}
+   */
+  async mkdir(filepath, _selfCall = false) {
+    try {
+      await this._mkdir(filepath);
+    } catch (err) {
+      // If err is null then operation succeeded!
+      if (err === null) return
+      // If the directory already exists, that's OK!
+      if (err.code === 'EEXIST') return
+      // Avoid infinite loops of failure
+      if (_selfCall) throw err
+      // If we got a "no such file or directory error" backup and try again.
+      if (err.code === 'ENOENT') {
+        const parent = dirname(filepath);
+        // Check to see if we've gone too far
+        if (parent === '.' || parent === '/' || parent === filepath) throw err
+        // Infinite recursion, what could go wrong?
+        await this.mkdir(parent);
+        await this.mkdir(filepath, true);
+      }
+    }
+  }
+
+  /**
+   * Delete a file without throwing an error if it is already deleted.
+   *
+   * @param {string} filepath - The path to the file.
+   * @returns {Promise<void>}
+   */
+  async rm(filepath) {
+    try {
+      await this._unlink(filepath);
+    } catch (err) {
+      if (err.code !== 'ENOENT') throw err
+    }
+  }
+
+  /**
+   * Delete a directory without throwing an error if it is already deleted.
+   *
+   * @param {string} filepath - The path to the directory.
+   * @param {Object} [opts] - Options for deleting the directory.
+   * @returns {Promise<void>}
+   */
+  async rmdir(filepath, opts) {
+    try {
+      if (opts && opts.recursive) {
+        await this._rm(filepath, opts);
+      } else {
+        await this._rmdir(filepath);
+      }
+    } catch (err) {
+      if (err.code !== 'ENOENT') throw err
+    }
+  }
+
+  /**
+   * Read a directory without throwing an error is the directory doesn't exist
+   *
+   * @param {string} filepath - The path to the directory.
+   * @returns {Promise<string[]|null>} - An array of file names, or `null` if the path is not a directory.
+   */
+  async readdir(filepath) {
+    try {
+      const names = await this._readdir(filepath);
+      // Ordering is not guaranteed, and system specific (Windows vs Unix)
+      // so we must sort them ourselves.
+      names.sort(compareStrings);
+      return names
+    } catch (err) {
+      if (err.code === 'ENOTDIR') return null
+      return []
+    }
+  }
+
+  /**
+   * Return a flat list of all the files nested inside a directory
+   *
+   * Based on an elegant concurrent recursive solution from SO
+   * https://stackoverflow.com/a/45130990/2168416
+   *
+   * @param {string} dir - The directory to read.
+   * @returns {Promise<string[]>} - A flat list of all files in the directory.
+   */
+  async readdirDeep(dir) {
+    const subdirs = await this._readdir(dir);
+    const files = await Promise.all(
+      subdirs.map(async subdir => {
+        const res = dir + '/' + subdir;
+        return (await this._stat(res)).isDirectory()
+          ? this.readdirDeep(res)
+          : res
+      })
+    );
+    return files.reduce((a, f) => a.concat(f), [])
+  }
+
+  /**
+   * Return the Stats of a file/symlink if it exists, otherwise returns null.
+   * Rethrows errors that aren't related to file existence.
+   *
+   * @param {string} filename - The path to the file or symlink.
+   * @returns {Promise<Object|null>} - The stats object, or `null` if the file doesn't exist.
+   */
+  async lstat(filename) {
+    try {
+      const stats = await this._lstat(filename);
+      return stats
+    } catch (err) {
+      if (err.code === 'ENOENT' || (err.code || '').includes('ENS')) {
+        return null
+      }
+      throw err
+    }
+  }
+
+  /**
+   * Reads the contents of a symlink if it exists, otherwise returns null.
+   * Rethrows errors that aren't related to file existence.
+   *
+   * @param {string} filename - The path to the symlink.
+   * @param {Object} [opts={ encoding: 'buffer' }] - Options for reading the symlink.
+   * @returns {Promise<Buffer|null>} - The symlink target, or `null` if it doesn't exist.
+   */
+  async readlink(filename, opts = { encoding: 'buffer' }) {
+    // Note: FileSystem.readlink returns a buffer by default
+    // so we can dump it into GitObject.write just like any other file.
+    try {
+      const link = await this._readlink(filename, opts);
+      return Buffer.isBuffer(link) ? link : Buffer.from(link)
+    } catch (err) {
+      if (err.code === 'ENOENT' || (err.code || '').includes('ENS')) {
+        return null
+      }
+      throw err
+    }
+  }
+
+  /**
+   * Write the contents of buffer to a symlink.
+   *
+   * @param {string} filename - The path to the symlink.
+   * @param {Buffer} buffer - The symlink target.
+   * @returns {Promise<void>}
+   */
+  async writelink(filename, buffer) {
+    return this._symlink(buffer.toString('utf8'), filename)
+  }
+}
+
+export { FileSystem };

node_modules/isomorphic-git/models/index.umd.min.js.LICENSE.txt

@@ -0,0 +1,5 @@
+/*!
+ * This code for `path.join` is directly copied from @zenfs/core/path for bundle size improvements.
+ * SPDX-License-Identifier: LGPL-3.0-or-later
+ * Copyright (c) James Prevett and other ZenFS contributors.
+ */