internal/rosa: pass stage alongside state

This cleans up many function signatures.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/git.go

@@ -7,12 +7,12 @@ import (
 	"hakurei.app/internal/pkg"
 )
 
-func (t Toolchain) newGit(s *S) (pkg.Artifact, string) {
+func (t Toolchain) newGit() (pkg.Artifact, string) {
 	const (
 		version  = "2.54.0"
 		checksum = "7vGKtFOJGqY8DO4e8UMRax7dLgImXKQz5MMalec6MlgYrsarffSJjgOughwRFpSH"
 	)
-	return s.NewPackage(t, "git", version, newTar(
+	return t.NewPackage("git", version, newTar(
 		"https://www.kernel.org/pub/software/scm/git/"+
 			"git-"+version+".tar.gz",
 		checksum,
@@ -106,15 +106,14 @@ func init() {
 }
 
 // NewViaGit returns a [pkg.Artifact] for cloning a git repository.
-func (s *S) NewViaGit(
-	t Toolchain,
+func (t Toolchain) NewViaGit(
 	url, rev string,
 	checksum pkg.Checksum,
 ) pkg.Artifact {
-	return s.New(t, strings.TrimSuffix(
+	return t.New(strings.TrimSuffix(
 		path.Base(url),
 		".git",
-	)+"-src-"+path.Base(rev), THostNet, s.AppendPresets(t, nil,
+	)+"-src-"+path.Base(rev), THostNet, t.Append(nil,
 		NSSCACert,
 		Git,
 	), &checksum, nil, `
@@ -132,6 +131,6 @@ rm -rf /work/.git
 }
 
 // newTagRemote is a helper around NewViaGit for a tag on a git remote.
-func (s *S) newTagRemote(t Toolchain, url, tag, checksum string) pkg.Artifact {
-	return s.NewViaGit(t, url, "refs/tags/"+tag, mustDecode(checksum))
+func (t Toolchain) newTagRemote(url, tag, checksum string) pkg.Artifact {
+	return t.NewViaGit(url, "refs/tags/"+tag, mustDecode(checksum))
 }