Pick any line to see why it is the way it is: the commit, the pull request and issue it came from, and what the agent was thinking.
| Composer from the workspace's own repositories, and go get from g1t.sh | 1 | /** |
| 2 | * `go get g1t.sh/<workspace>/<repo>[/<package>]`: Go asks the address with | |
| 3 | * `?go-get=1` and reads where the module's code is from a `go-import` meta | |
| 4 | * tag. Every repository answers, public or private, without looking it up: | |
| 5 | * the answer only says where git would find it, and git then asks for | |
| 6 | * credentials (GOPRIVATE and .netrc) as it would for a clone. | |
| 7 | */ | |
| 8 | ||
| 9 | const WORKSPACE = /^[a-z0-9](?:[a-z0-9]|-(?=[a-z0-9])){0,38}$/; | |
| 10 | const REPO = /^[a-z0-9._-]{1,100}$/; | |
| 11 | ||
| 12 | /** The page Go reads for `url`, or null when it is not a go-get request for a repository. */ | |
| 13 | export function goImport(url: URL): string | null { | |
| 14 | if (url.searchParams.get("go-get") !== "1") return null; | |
| 15 | const [workspace, rawRepo] = url.pathname.split("/").filter(Boolean); | |
| 16 | if (!workspace || !rawRepo) return null; | |
| 17 | const repo = rawRepo.replace(/\.git$/, ""); | |
| 18 | if (!WORKSPACE.test(workspace) || !REPO.test(repo) || repo.startsWith(".") || workspace === "-" || repo === "-") return null; | |
| 19 | const host = url.host; | |
| 20 | const prefix = `${host}/${workspace}/${repo}`; | |
| 21 | const home = `${url.protocol}//${prefix}`; | |
| 22 | return [ | |
| 23 | "<!doctype html>", | |
| 24 | "<html><head>", | |
| 25 | `<meta name="go-import" content="${prefix} git ${home}.git">`, | |
| 26 | `<meta name="go-source" content="${prefix} ${home} ${home}/tree/HEAD{/dir} ${home}/blob/HEAD{/dir}/{file}#L{line}">`, | |
| 27 | "</head><body>", | |
| 28 | `go get ${prefix}`, | |
| 29 | "</body></html>", | |
| 30 | "", | |
| 31 | ].join("\n"); | |
| 32 | } |