feat(infra/git): clone/fetch/push/commit/status verbs + integration tests

internal/infra/git/status_test.go

@@ -0,0 +1,43 @@
+package git
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestStatus_CleanAndDirty(t *testing.T) {
+	t.Parallel()
+	gitAvailable(t)
+	bare := makeBareRepo(t)
+	r := newTestRunner(t)
+	dst := filepath.Join(t.TempDir(), "wc")
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+	require.NoError(t, r.Clone(ctx, dst, bare, "main", nil))
+
+	st, err := r.Status(ctx, dst)
+	require.NoError(t, err)
+	require.Empty(t, st, "fresh clone should be clean")
+
+	require.NoError(t, os.WriteFile(filepath.Join(dst, "x.txt"), []byte("x"), 0o644))
+	st, err = r.Status(ctx, dst)
+	require.NoError(t, err)
+	require.Len(t, st, 1)
+	require.Equal(t, "x.txt", st[0].Path)
+	require.Equal(t, byte('?'), st[0].WorktreeY)
+}
+
+func TestParsePorcelainV1_Renamed(t *testing.T) {
+	t.Parallel()
+	// "R  to_path\0from_path\0" → 1 record，path="to_path"
+	buf := []byte("R  to_path\x00from_path\x00")
+	got := parsePorcelainV1(buf)
+	require.Len(t, got, 1)
+	require.Equal(t, "to_path", got[0].Path)
+	require.Equal(t, byte('R'), got[0].IndexX)
+}