create-defuss/dist/git-B92u1z1f.mjs.map

Checks out git projects from sub-directories. Originally for jump-starting defuss projects from templates.

{"version":3,"file":"git-B92u1z1f.mjs","sources":["../src/git.ts"],"sourcesContent":["import { spawnSync } from \"node:child_process\";\nimport {\n  resolve,\n  join,\n  normalize,\n  isAbsolute,\n  sep,\n  basename,\n} from \"node:path\";\nimport {\n  existsSync,\n  rmSync,\n  readdirSync,\n  mkdtempSync,\n  mkdirSync,\n  copyFileSync,\n  lstatSync,\n  readlinkSync,\n  symlinkSync,\n  readFileSync,\n  writeFileSync,\n} from \"node:fs\";\nimport { tmpdir } from \"node:os\";\n\nexport const defaultScmHostPattern =\n  /^(https:\\/\\/(?:github|gitlab|bitbucket)\\.com)\\/([^\\/]+)\\/([^\\/]+)\\/(?:tree|src)\\/([^\\/]+)\\/(.+)$/;\n\nexport const performSparseCheckout = (\n  repoUrl: string,\n  destFolder?: string,\n  scmHostPattern = defaultScmHostPattern\n) => {\n  try {\n    const match = repoUrl.match(scmHostPattern);\n\n    if (!match) {\n      throw new Error(\n        \"Invalid URL format. Use a subdirectory URL (https) from GitHub, GitLab, or Bitbucket.\"\n      );\n    }\n\n    const [, platformUrl, owner, repo, branch, subdir] = match;\n\n    // Validate inputs to prevent command injection and path traversal\n    [owner, repo, branch].forEach((input) => {\n      if (!/^[\\w\\-]+$/.test(input)) {\n        throw new Error(`Invalid characters in input: ${input}`);\n      }\n    });\n\n    // Validate subdir\n    const subdirNormalized = normalize(subdir);\n\n    // Check if subdir is absolute or contains path traversal\n    if (\n      isAbsolute(subdirNormalized) ||\n      subdirNormalized.startsWith(\"..\") ||\n      subdirNormalized.includes(`${sep}..${sep}`)\n    ) {\n      throw new Error(\"Invalid subdirectory path.\");\n    }\n\n    const sanitizedSubdir = subdirNormalized;\n\n    const fallbackDestFolder = destFolder || basename(sanitizedSubdir);\n    const targetPath = resolve(process.cwd(), fallbackDestFolder);\n\n    if (existsSync(targetPath)) {\n      throw new Error(`Destination folder \"${fallbackDestFolder}\" already exists.`);\n    }\n\n    // Create the destination directory\n    mkdirSync(targetPath, { recursive: true });\n\n    // Create a temporary directory for the clone\n    const tempDir = mkdtempSync(join(tmpdir(), \"sparse-checkout-\"));\n\n    console.log(\"Cloning repository with sparse checkout into temporary directory...\");\n    const cloneResult = spawnSync(\n      \"git\",\n      [\"clone\", \"--no-checkout\", `${platformUrl}/${owner}/${repo}.git`, tempDir],\n      { stdio: \"inherit\" }\n    );\n    if (cloneResult.status !== 0) {\n      throw new Error(\"Git clone failed.\");\n    }\n\n    const subdirPath = resolve(tempDir, sanitizedSubdir);\n\n    // Ensure subdirPath is within tempDir\n    if (!subdirPath.startsWith(tempDir + sep) && subdirPath !== tempDir) {\n      throw new Error(\"Subdirectory path traversal detected.\");\n    }\n\n    console.log(\"Initializing sparse-checkout...\");\n    const initResult = spawnSync(\"git\", [\"-C\", tempDir, \"sparse-checkout\", \"init\"], {\n      stdio: \"inherit\",\n    });\n    if (initResult.status !== 0) {\n      throw new Error(\"Git sparse-checkout init failed.\");\n    }\n\n    console.log(`Setting sparse-checkout to subdirectory: ${sanitizedSubdir}`);\n    const setResult = spawnSync(\n      \"git\",\n      [\"-C\", tempDir, \"sparse-checkout\", \"set\", sanitizedSubdir],\n      { stdio: \"inherit\" }\n    );\n    if (setResult.status !== 0) {\n      throw new Error(\"Git sparse-checkout set failed.\");\n    }\n\n    console.log(`Checking out branch: ${branch}...`);\n    const checkoutResult = spawnSync(\"git\", [\"-C\", tempDir, \"checkout\", branch], {\n      stdio: \"inherit\",\n    });\n    if (checkoutResult.status !== 0) {\n      throw new Error(\"Git checkout failed.\");\n    }\n\n    if (!existsSync(subdirPath)) {\n      throw new Error(`Subdirectory \"${sanitizedSubdir}\" does not exist in the repository.`);\n    }\n\n    console.log(\"Copying files to the destination directory...\");\n    copyDirectoryContents(subdirPath, targetPath);\n\n    console.log(\"Replacing workspace:* versions with latest npm versions...\");\n    replaceWorkspaceVersions(targetPath);\n\n    console.log(\"Cleaning up temporary directory...\");\n    rmSync(tempDir, { recursive: true, force: true });\n\n    console.log(\"Initializing a new git repository...\");\n    const initNewRepoResult = spawnSync(\"git\", [\"init\"], {\n      cwd: targetPath,\n      stdio: \"inherit\",\n    });\n    if (initNewRepoResult.status !== 0) {\n      throw new Error(\"Initializing new git repository failed.\");\n    }\n\n    console.log(\"🎉 All done! Your new project has been set up!\");\n\n    console.log(`\\nTo get started, run the following commands:\\n\\n  cd ${fallbackDestFolder}\\n`);\n  } catch (err) {\n    console.error(\"Error during sparse checkout:\", (err as Error).message);\n    process.exit(1);\n  }\n};\n\n/**\n * Gets the latest version of a package from npm.\n */\nfunction getNpmLatestVersion(packageName: string): string | null {\n  const result = spawnSync(\"npm\", [\"view\", packageName, \"version\"], {\n    encoding: \"utf-8\",\n    stdio: [\"pipe\", \"pipe\", \"pipe\"],\n  });\n\n  if (result.status === 0 && result.stdout) {\n    return result.stdout.trim();\n  }\n  return null;\n}\n\n/**\n * Replaces all \"workspace:*\" versions in the root package.json with the latest npm versions.\n */\nfunction replaceWorkspaceVersions(targetPath: string): void {\n  const packageJsonPath = join(targetPath, \"package.json\");\n\n  if (!existsSync(packageJsonPath)) {\n    console.log(\"No package.json found in the root, skipping workspace version replacement.\");\n    return;\n  }\n\n  const packageJsonContent = readFileSync(packageJsonPath, \"utf-8\");\n  const packageJson = JSON.parse(packageJsonContent);\n\n  let hasChanges = false;\n\n  const depTypes = [\"dependencies\", \"devDependencies\", \"peerDependencies\", \"optionalDependencies\"];\n\n  for (const depType of depTypes) {\n    const deps = packageJson[depType];\n    if (!deps || typeof deps !== \"object\") continue;\n\n    for (const [pkgName, version] of Object.entries(deps)) {\n      if (typeof version === \"string\" && version.startsWith(\"workspace:\")) {\n        console.log(`Resolving latest npm version for ${pkgName}...`);\n        const latestVersion = getNpmLatestVersion(pkgName);\n\n        if (latestVersion) {\n          console.log(`  ${pkgName}: workspace:* -> ^${latestVersion}`);\n          deps[pkgName] = `^${latestVersion}`;\n          hasChanges = true;\n        } else {\n          console.warn(`  Warning: Could not fetch 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