Verify record storage preserves whitespace in Git paths

internal/publish/record_test.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
+	"fmt"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -172,6 +173,47 @@ func TestSaveEvidenceAllowsExplicitGitMetadataStores(t *testing.T) {
 	}
 }
 
+func TestRecordStoragePreservesWhitespaceInRepositoryAndMetadataPaths(t *testing.T) {
+	for _, separate := range []bool{false, true} {
+		t.Run(fmt.Sprintf("separate=%t", separate), func(t *testing.T) {
+			original := recordRepo(t)
+			repo := original + " "
+			if err := os.Rename(original, repo); err != nil {
+				t.Fatal(err)
+			}
+			// recordRepo's temporary-directory cleanup owns the old spelling.
+			t.Cleanup(func() { _ = os.RemoveAll(repo) })
+			if separate {
+				recordGit(t, repo, "init", "--separate-git-dir", filepath.Join(t.TempDir(), "metadata "))
+			}
+			if err := os.WriteFile(filepath.Join(repo, ".gitignore"), []byte("saved/\n"), 0600); err != nil {
+				t.Fatal(err)
+			}
+			recordGit(t, repo, "add", ".gitignore")
+			recordGit(t, repo, "commit", "-qm", "Ignore saved records")
+			for _, override := range []string{"", "saved"} {
+				path, err := SaveEvidence(t.Context(), repo, override, Evidence{RepositoryDir: repo, Tag: "v1.2.3"})
+				if err != nil {
+					t.Fatal(err)
+				}
+				listed, err := ListAttempts(t.Context(), repo, override)
+				if err != nil || len(listed.Attempts) != 1 || listed.Attempts[0].RecordPath != path || listed.Attempts[0].Evidence.RepositoryDir != repo {
+					t.Fatalf("read/write disagreement for %q: %#v, %v", override, listed, err)
+				}
+				if override != "" && filepath.Dir(path) != filepath.Join(repo, override) {
+					t.Fatalf("changed repository path: %q", path)
+				}
+			}
+			if _, err := SaveEvidence(t.Context(), repo, filepath.Join(repo, "unignored"), Evidence{}); err == nil {
+				t.Fatal("absolute unignored store was misclassified as external")
+			}
+			if status := recordGit(t, repo, "status", "--porcelain"); status != "" {
+				t.Fatalf("recording changed candidate: %s", status)
+			}
+		})
+	}
+}
+
 func TestSaveEvidenceRejectsUnignoredOverrideInsideWorktree(t *testing.T) {
 	repo := recordRepo(t)
 	_, err := SaveEvidence(t.Context(), repo, "records", Evidence{Tag: "v1.2.3"})