internal/rosa/git: disable more broken tests

These are causing too many spurious failures.

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

internal/rosa/all.go

@@ -183,7 +183,8 @@ const (
 	// PresetUnexportedStart is the first unexported preset.
 	PresetUnexportedStart
 
-	llvmSource = iota - 1
+	stage0Dist = iota - 1
+	llvmSource
 	// earlyCompilerRT is an early, standalone compiler-rt installation for the
 	// standalone runtimes build.
 	//

internal/rosa/git.go

@@ -55,6 +55,9 @@ disable_test t9300-fast-import
 disable_test t0211-trace2-perf
 disable_test t1517-outside-repo
 disable_test t2200-add-update
+disable_test t0027-auto-crlf
+disable_test t7513-interpret-trailers
+disable_test t7703-repack-geometric
 `,
 		Check: []string{
 			"-C t",

internal/rosa/rosa.go

@@ -266,7 +266,7 @@ func (t Toolchain) New(
 		support = append(support, extra...)
 		support = append(support, cureEtc{})
 		if t == toolchainStage0 {
-			support = append(support, NewStage0())
+			support = append(support, t.Load(stage0Dist))
 		} else {
 			support = append(support, _toolchainBusybox.New("gentoo", 0, nil, nil, nil, `
 tar -C /work -xf /usr/src/stage3.tar.xz

internal/rosa/stage0.go

@@ -1,8 +1,6 @@
 package rosa
 
 import (
-	"sync"
-
 	"hakurei.app/fhs"
 	"hakurei.app/internal/pkg"
 )
@@ -32,25 +30,22 @@ func init() {
 	}
 }
 
-var (
+func init() {
-	// stage0 stores the tarball unpack artifact.
+	const version = "20260504"
-	stage0 pkg.Artifact
+	artifactsM[stage0Dist] = Metadata{
-	// stage0Once is for lazy initialisation of stage0.
+		f: func(Toolchain) (pkg.Artifact, string) {
-	stage0Once sync.Once
+			return newTar(
-)
+				"https://hakurei.app/seed/"+version+"/"+
-
-// NewStage0 returns a stage0 distribution created from curing [Stage0].
-func NewStage0() pkg.Artifact {
-	stage0Once.Do(func() {
-		stage0 = newTar(
-			"https://hakurei.app/seed/20260504/"+
 					"stage0-"+triplet()+".tar.bz2",
 				perArch[string]{
 					"amd64": "IQjFDkiAVLo1XzflgMMiLP3gnVY2hhDMTzl-QqJDCQhcLQ3lLtRzjI5WCxGyW_lk",
 					"arm64": "6fmwl2Umx2QssKQvxxb1JOGkAjzfA_MXKku0jVdGjYGb35OvwEVA5NYtd0HIy3yH",
 				}.unwrap(),
 				pkg.TarBzip2,
-		)
+			), version
-	})
+		},
-	return stage0
+
+		Name:        "stage0-dist",
+		Description: "Rosa OS stage0 bootstrap seed",
+	}
 }