{
  "version": 3,
  "sources": ["../../../../src/packages/git-resolver/parsePref.ts"],
  "sourcesContent": ["// cspell:ignore sshurl\nimport urlLib, { URL } from 'node:url';\nimport { fetchWithAgent } from '../fetch/index.ts';\nimport type { AgentOptions } from '../network.agent/index.ts';\n\n// eslint-disable-next-line @typescript-eslint/ban-ts-comment\n// @ts-ignore\nimport git from 'graceful-git';\nimport HostedGit from 'hosted-git-info';\n\nexport type HostedPackageSpec = {\n  fetchSpec: string;\n  hosted?:\n    | {\n        type: string;\n        user: string;\n        project: string;\n        committish: string;\n        tarball?: (() => string | undefined) | undefined;\n      }\n    | undefined;\n  normalizedPref: string;\n  gitCommittish: string | null;\n  gitRange?: string | undefined;\n  path?: string | undefined;\n};\n\nconst gitProtocols = new Set([\n  'git',\n  'git+http',\n  'git+https',\n  'git+rsync',\n  'git+ftp',\n  'git+file',\n  'git+ssh',\n  'ssh',\n]);\n\nexport async function parsePref(\n  pref: string,\n  opts: AgentOptions\n): Promise<HostedPackageSpec | null> {\n  const hosted = HostedGit.fromUrl(pref);\n\n  if (hosted != null) {\n    return fromHostedGit(hosted, opts);\n  }\n\n  const colonsPos = pref.indexOf(':');\n\n  if (colonsPos === -1) {\n    return null;\n  }\n\n  const protocol = pref.slice(0, colonsPos);\n\n  if (protocol && gitProtocols.has(protocol.toLocaleLowerCase())) {\n    const correctPref = correctUrl(pref);\n\n    const url = new URL(correctPref);\n\n    if (!url.protocol) {\n      return null;\n    }\n\n    const hash =\n      url.hash.length > 1 ? decodeURIComponent(url.hash.slice(1)) : null;\n\n    return {\n      fetchSpec: urlToFetchSpec(url),\n      normalizedPref: pref,\n      ...parseGitParams(hash),\n    };\n  }\n\n  return null;\n}\n\nfunction urlToFetchSpec(url: URL): string {\n  url.hash = '';\n  const fetchSpec = urlLib.format(url);\n  if (fetchSpec.startsWith('git+')) {\n    return fetchSpec.slice(4);\n  }\n  return fetchSpec;\n}\n\nasync function fromHostedGit(\n  hosted: HostedGit,\n  agentOptions: AgentOptions\n): Promise<HostedPackageSpec> {\n  let fetchSpec: string | null = null;\n\n  // try git/https url before fallback to ssh url\n  const gitHttpsUrl = hosted.https({ noCommittish: true, noGitPlus: true });\n\n  if (\n    typeof gitHttpsUrl === 'string' &&\n    (await isRepoPublic(gitHttpsUrl, agentOptions)) &&\n    (await accessRepository(gitHttpsUrl))\n  ) {\n    fetchSpec = gitHttpsUrl;\n  } else {\n    const gitSshUrl = hosted.ssh({ noCommittish: true });\n\n    if (typeof gitSshUrl === 'string' && (await accessRepository(gitSshUrl))) {\n      fetchSpec = gitSshUrl;\n    }\n  }\n\n  if (fetchSpec === null || fetchSpec === '') {\n    const httpsUrl: string | null = hosted.https({\n      noGitPlus: true,\n      noCommittish: true,\n    });\n\n    if (httpsUrl !== '') {\n      if (\n        (typeof hosted.auth === 'string' ||\n          !(await isRepoPublic(httpsUrl, agentOptions))) &&\n        (await accessRepository(httpsUrl))\n      ) {\n        return {\n          fetchSpec: httpsUrl,\n          hosted: {\n            ...hosted,\n            // TODO: _fill is not typed\n            // eslint-disable-next-line @typescript-eslint/ban-ts-comment\n            // @ts-ignore\n            _fill: hosted._fill,\n            tarball: undefined,\n          },\n          normalizedPref: `git+${httpsUrl}`,\n          ...parseGitParams(hosted.committish ?? null),\n        };\n      }\n\n      try {\n        // when git ls-remote private repo, it asks for login credentials.\n        // use HTTP HEAD request to test whether this is a private repo, to avoid login prompt.\n        // this is very similar to yarn classic's behavior.\n        // npm instead tries git ls-remote directly which prompts user for login credentials.\n\n        // HTTP HEAD on https://domain/user/repo, strip out \".git\"\n        const response = await fetchWithAgent(httpsUrl.replace(/\\.git$/, ''), {\n          method: 'HEAD',\n          follow: 0,\n          retry: { retries: 0 },\n          agentOptions,\n        });\n        if (response.ok) {\n          fetchSpec = httpsUrl;\n        }\n      } catch {\n        // ignore\n      }\n    }\n  }\n\n  if (fetchSpec === null || fetchSpec === '') {\n    // use ssh url for likely private repo\n    fetchSpec = hosted.sshurl({ noCommittish: true });\n  }\n\n  return {\n    fetchSpec,\n    hosted: {\n      ...hosted,\n      // TODO: _fill is not typed\n      // eslint-disable-next-line @typescript-eslint/ban-ts-comment\n      // @ts-ignore\n      _fill: hosted._fill,\n      tarball: hosted.tarball,\n    },\n    normalizedPref: hosted.shortcut(),\n    ...parseGitParams(hosted.committish ?? null),\n  };\n}\n\nasync function isRepoPublic(\n  httpsUrl: string,\n  agentOptions: AgentOptions\n): Promise<boolean> {\n  try {\n    const response = await fetchWithAgent(httpsUrl.replace(/\\.git$/, ''), {\n      method: 'HEAD',\n      follow: 0,\n      retry: { retries: 0 },\n      agentOptions,\n    });\n    return response.ok;\n  } catch {\n    return false;\n  }\n}\n\nasync function accessRepository(repository: string): Promise<boolean> {\n  try {\n    await git(['ls-remote', '--exit-code', repository, 'HEAD'], { retries: 0 });\n    return true;\n  } catch {\n    return false;\n  }\n}\n\ntype GitParsedParams = Pick<\n  HostedPackageSpec,\n  'gitCommittish' | 'gitRange' | 'path'\n>;\n\nfunction parseGitParams(committish: string | null): GitParsedParams {\n  const result: GitParsedParams = { gitCommittish: null };\n\n  if (committish === null || committish === '') {\n    return result;\n  }\n\n  const params = committish.split('&');\n\n  for (const param of params) {\n    if (param.length >= 7 && param.slice(0, 7) === 'semver:') {\n      result.gitRange = param.slice(7);\n    } else if (param.slice(0, 5) === 'path:') {\n      result.path = param.slice(5);\n    } else {\n      result.gitCommittish = param;\n    }\n  }\n\n  return result;\n}\n\n// handle SCP-like URLs\n// see https://github.com/yarnpkg/yarn/blob/5682d55/src/util/git.js#L103\nfunction correctUrl(gitUrl: string): string {\n  const parsed = urlLib.parse(gitUrl.replace(/^git\\+/, '')); // eslint-disable-line n/no-deprecated-api\n\n  if (\n    parsed.protocol === 'ssh:' &&\n    typeof parsed.hostname === 'string' &&\n    parsed.hostname !== '' &&\n    typeof parsed.pathname === 'string' &&\n    parsed.pathname !== '' &&\n    parsed.pathname.startsWith('/:') &&\n    parsed.port === null\n  ) {\n    parsed.pathname = parsed.pathname.replace(/^\\/:/, '');\n    return urlLib.format(parsed);\n  }\n\n  return gitUrl;\n}\n"],
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