{"record":{"id":"ee6dc6c9eb5de5b7","repo":"oven-sh/bun","slug":"bk-argv-join-stderr-tostring-trim","errorCode":null,"errorMessage":"bk ${argv.join(\" \")}: ${stderr.toString().trim()}","messagePattern":"bk \\$\\{argv\\.join\\(\" \"\\)\\}: \\$\\{stderr\\.toString\\(\\)\\.trim\\(\\)\\}","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"scripts/find-build.ts","lineNumber":91,"sourceCode":"\nconst target = positionals[0] ?? opts.branch;\n\nfunction die(msg: string): never {\n  console.error(msg);\n  process.exit(1);\n}\n\nif (!Bun.which(\"bk\")) {\n  die(\n    \"`bk` (BuildKite CLI) not found.\\n\" +\n      \"  Install: brew install buildkite/buildkite/bk\\n\" +\n      \"  Auth:    export BUILDKITE_API_TOKEN=<token>  (https://buildkite.com/user/api-access-tokens)\",\n  );\n}\n\nasync function bk<T = any>(...argv: string[]): Promise<T> {\n  const { exitCode, stdout, stderr } = await $`bk ${argv}`.quiet().nothrow();\n  if (exitCode !== 0) throw new Error(`bk ${argv.join(\" \")}: ${stderr.toString().trim()}`);\n  return JSON.parse(stdout.toString());\n}\n\nlet buildNumber: number | undefined;\nlet branch: string | undefined;\n\nif (target == null) {\n  branch = (await $`git rev-parse --abbrev-ref HEAD`.text()).trim();\n} else if (/buildkite\\.com\\/.+\\/builds\\/(\\d+)/.test(target)) {\n  buildNumber = Number(target.match(/builds\\/(\\d+)/)![1]);\n} else if (/github\\.com\\/.+\\/pull\\/(\\d+)/.test(target) || /^#\\d+$/.test(target)) {\n  const pr = target.match(/(\\d+)/)![1];\n  branch = (await $`gh pr view ${pr} --repo oven-sh/bun --json headRefName -q .headRefName`.text()).trim();\n  if (!branch) die(`could not resolve PR #${pr} to a branch`);\n} else if (/^\\d+$/.test(target)) {\n  buildNumber = Number(target);\n} else {\n  branch = target;","sourceCodeStart":73,"sourceCodeEnd":109,"githubUrl":"https://github.com/oven-sh/bun/blob/8c5296ac459e8252d3cd702f3fbcbb0c249d95d5/scripts/find-build.ts#L73-L109","documentation":"Error \"bk ${argv.join(\" \")}: ${stderr.toString().trim()}\" thrown in oven-sh/bun.","triggerScenarios":"Thrown at scripts/find-build.ts:91 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"8c5296ac459e8252d3cd702f3fbcbb0c249d95d5","analyzedAt":"2026-08-16T08:01:58.794Z","schemaVersion":2},"datasetVersion":"2026-08-16T08:17:34.114Z"}