Fix rebuild when adding a bundle with space in name

Fixes #12092

2 files changed, 25 insertions, 2 deletions

diff --git a/hugolib/pages_capture.go b/hugolib/pages_capture.go
index b9d7a0ae1..4328978db 100644
--- a/hugolib/pages_capture.go
+++ b/hugolib/pages_capture.go
@@ -195,9 +195,9 @@ func (c *pagesCollector) collectDir(dirPath *paths.Path, isDir bool, inFilter fu
 	var dpath string
 	if dirPath != nil {
 		if isDir {
-			dpath = filepath.FromSlash(dirPath.Path())
+			dpath = filepath.FromSlash(dirPath.Unnormalized().Path())
 		} else {
-			dpath = filepath.FromSlash(dirPath.Dir())
+			dpath = filepath.FromSlash(dirPath.Unnormalized().Dir())
 		}
 	}
 
diff --git a/hugolib/rebuild_test.go b/hugolib/rebuild_test.go
index 54d6888c0..98a8d0949 100644
--- a/hugolib/rebuild_test.go
+++ b/hugolib/rebuild_test.go
@@ -305,6 +305,29 @@ Pages: {{ range .RegularPages }}{{ .RelPermalink }}|{{ end }}$
 	b.AssertFileContent("public/index.html", "Pages: /p1/|/p2/|$")
 }
 
+func TestRebuildAddPageWithSpaceListPagesInHome(t *testing.T) {
+	files := `
+-- hugo.toml --
+baseURL = "https://example.com"
+disableLiveReload = true
+-- content/asection/s1.md --
+-- content/p1.md --
+---
+title: "P1"
+weight: 1
+---
+-- layouts/_default/single.html --
+Single: {{ .Title }}|{{ .Content }}|
+-- layouts/index.html --
+Pages: {{ range .RegularPages }}{{ .RelPermalink }}|{{ end }}$
+`
+
+	b := TestRunning(t, files)
+	b.AssertFileContent("public/index.html", "Pages: /p1/|$")
+	b.AddFiles("content/test test/index.md", ``).Build()
+	b.AssertFileContent("public/index.html", "Pages: /p1/|/test-test/|$")
+}
+
 func TestRebuildScopedToOutputFormat(t *testing.T) {
 	files := `
 -- hugo.toml --