Fix server rebuild issue with partials referenced from render hooks

Fixes #7990

hugolib/content_render_hooks_test.go

@@ -20,6 +20,43 @@ import (
 	qt "github.com/frankban/quicktest"
 )
 
+func TestRenderHookEditNestedPartial(t *testing.T) {
+	config := `
+baseURL="https://example.org"
+workingDir="/mywork"
+`
+	b := newTestSitesBuilder(t).WithWorkingDir("/mywork").WithConfigFile("toml", config).Running()
+
+	b.WithTemplates("_default/single.html", "{{ .Content }}")
+	b.WithTemplates("partials/mypartial1.html", `PARTIAL1 {{ partial "mypartial2.html" }}`)
+	b.WithTemplates("partials/mypartial2.html", `PARTIAL2`)
+	b.WithTemplates("_default/_markup/render-link.html", `Link {{ .Text | safeHTML }}|{{ partial "mypartial1.html" . }}END`)
+
+	b.WithContent("p1.md", `---
+title: P1
+---
+
+[First Link](https://www.google.com "Google's Homepage")
+
+`)
+	b.Build(BuildCfg{})
+
+	b.AssertFileContent("public/p1/index.html", `Link First Link|PARTIAL1 PARTIAL2END`)
+
+	b.EditFiles("layouts/partials/mypartial1.html", `PARTIAL1_EDITED {{ partial "mypartial2.html" }}`)
+
+	b.Build(BuildCfg{})
+
+	b.AssertFileContent("public/p1/index.html", `Link First Link|PARTIAL1_EDITED PARTIAL2END`)
+
+	b.EditFiles("layouts/partials/mypartial2.html", `PARTIAL2_EDITED`)
+
+	b.Build(BuildCfg{})
+
+	b.AssertFileContent("public/p1/index.html", `Link First Link|PARTIAL1_EDITED PARTIAL2_EDITEDEND`)
+
+}
+
 func TestRenderHooks(t *testing.T) {
 	config := `
 baseURL="https://example.org"

hugolib/page.go

@@ -409,7 +409,7 @@ func (p *pageState) createRenderHooks(f output.Format) (*hooks.Renderers, error)
 	if templFound {
 		renderers.LinkRenderer = hookRenderer{
 			templateHandler: p.s.Tmpl(),
-			Provider:        templ.(tpl.Info),
+			SearchProvider:  templ.(identity.SearchProvider),
 			templ:           templ,
 		}
 	}
@@ -422,7 +422,7 @@ func (p *pageState) createRenderHooks(f output.Format) (*hooks.Renderers, error)
 	if templFound {
 		renderers.ImageRenderer = hookRenderer{
 			templateHandler: p.s.Tmpl(),
-			Provider:        templ.(tpl.Info),
+			SearchProvider:  templ.(identity.SearchProvider),
 			templ:           templ,
 		}
 	}
@@ -435,7 +435,7 @@ func (p *pageState) createRenderHooks(f output.Format) (*hooks.Renderers, error)
 	if templFound {
 		renderers.HeadingRenderer = hookRenderer{
 			templateHandler: p.s.Tmpl(),
-			Provider:        templ.(tpl.Info),
+			SearchProvider:  templ.(identity.SearchProvider),
 			templ:           templ,
 		}
 	}

hugolib/site.go

@@ -1738,7 +1738,7 @@ var infoOnMissingLayout = map[string]bool{
 // where ITEM is the thing being hooked.
 type hookRenderer struct {
 	templateHandler tpl.TemplateHandler
-	identity.Provider
+	identity.SearchProvider
 	templ tpl.Template
 }