Artifact 4354e69d99026ea143ab6638a62a5c7ae0fc339b7f65a87428a617a3f5aa8ac5:
- File
internal/checkout/samefile_tinygo.go
— part of check-in
[0650171d55]
at
2026-10-23 21:25:20
on branch main
— feat(wasm): build the whole public API with TinyGo
go-libfossil compiled for js/wasm only with the standard toolchain, whose output is about 16 MB, too large to ship with a page or an edge function. Three standard-library features TinyGo lacks kept it from building there: http.ErrUseLastResponse and net.DNSError in the sync client, and os.SameFile in checkout-marker recovery.
Each now sits behind a tinygo build tag. Under TinyGo a sync redirect ends the request with an error instead of being followed, DNS failures are not classified as transient, and two names of one checkout marker are reported as ambiguous rather than paired; the standard build is unchanged.
examples/tinygo exercises the whole public API, sync and signing included. Built with TinyGo 0.43 and wasm-opt -Oz it is 3.83 MB raw and 1.40 MB gzipped, against 16.1 MB and 4.06 MB from the standard toolchain. A new CI job builds it with TinyGo on every change. (user: [email protected], size: 312) [annotate] [blame] [check-ins using] [more...]
//go:build tinygo package checkout import "os" // sameFile: TinyGo's os has no SameFile, so two names are never taken for // one file. A linked marker pair is then reported as ambiguous rather than // recovered, which refuses instead of guessing. func sameFile(os.FileInfo, os.FileInfo) bool { return false }