Remove the internal GitInfo type and make Page.GitInf() return a pointer

See #5693

hugolib/gitinfo.go

@@ -30,14 +30,14 @@ type gitInfo struct {
 	repo       *gitmap.GitRepo
 }
 
-func (g *gitInfo) forPage(p page.Page) source.GitInfo {
+func (g *gitInfo) forPage(p page.Page) *source.GitInfo {
 	name := strings.TrimPrefix(filepath.ToSlash(p.File().Filename()), g.contentDir)
 	name = strings.TrimPrefix(name, "/")
 	gi, found := g.repo.Files[name]
 	if !found {
-		return source.GitInfo{}
+		return nil
 	}
-	return source.NewGitInfo(*gi)
+	return gi
 }
 
 func newGitInfo(d *deps.Deps) (*gitInfo, error) {

hugolib/hugo_sites.go

@@ -230,13 +230,13 @@ func (h *HugoSites) RegularPages() page.Pages {
 	return v
 }
 
-func (h *HugoSites) gitInfoForPage(p page.Page) (source.GitInfo, error) {
+func (h *HugoSites) gitInfoForPage(p page.Page) (*source.GitInfo, error) {
 	if _, err := h.init.gitInfo.Do(context.Background()); err != nil {
-		return source.GitInfo{}, err
+		return nil, err
 	}
 
 	if h.gitInfo == nil {
-		return source.GitInfo{}, nil
+		return nil, nil
 	}
 
 	return h.gitInfo.forPage(p), nil

hugolib/page.go

@@ -238,7 +238,7 @@ func (p *pageState) ApplyFilterToHeadings(ctx context.Context, fn func(*tableofc
 	}
 }
 
-func (p *pageState) GitInfo() source.GitInfo {
+func (p *pageState) GitInfo() *source.GitInfo {
 	return p.gitInfo
 }
 

hugolib/page__common.go

@@ -86,7 +86,7 @@ type pageCommon struct {
 	targetPathDescriptor page.TargetPathDescriptor
 
 	// Set if feature enabled and this is in a Git repo.
-	gitInfo    source.GitInfo
+	gitInfo    *source.GitInfo
 	codeowners []string
 
 	// Positional navigation

hugolib/page__meta.go

@@ -405,7 +405,7 @@ func (p *pageState) setMetaPostParams() error {
 	}
 
 	var gitAuthorDate time.Time
-	if !p.gitInfo.IsZero() {
+	if p.gitInfo != nil {
 		gitAuthorDate = p.gitInfo.AuthorDate
 	}
 

resources/page/page.go

@@ -135,7 +135,7 @@ type GetPageProvider interface {
 // GitInfoProvider provides Git info.
 type GitInfoProvider interface {
 	// GitInfo returns the Git info for this object.
-	GitInfo() source.GitInfo
+	GitInfo() *source.GitInfo
 	// CodeOwners returns the code owners for this object.
 	CodeOwners() []string
 }

resources/page/page_nop.go

@@ -178,8 +178,8 @@ func (p *nopPage) GetTerms(taxonomy string) Pages {
 	return nil
 }
 
-func (p *nopPage) GitInfo() source.GitInfo {
-	return source.GitInfo{}
+func (p *nopPage) GitInfo() *source.GitInfo {
+	return nil
 }
 
 func (p *nopPage) CodeOwners() []string {

resources/page/testhelpers_test.go

@@ -225,8 +225,8 @@ func (p *testPage) GetInternalRelatedDocsHandler() *RelatedDocsHandler {
 	return relatedDocsHandler
 }
 
-func (p *testPage) GitInfo() source.GitInfo {
-	return source.GitInfo{}
+func (p *testPage) GitInfo() *source.GitInfo {
+	return nil
 }
 
 func (p *testPage) CodeOwners() []string {

source/fileInfo.go

@@ -16,7 +16,6 @@ package source
 import (
 	"path/filepath"
 	"sync"
-	"time"
 
 	"github.com/bep/gitmap"
 	"github.com/gohugoio/hugo/common/hashing"
@@ -154,50 +153,5 @@ func NewFileInfo(fi hugofs.FileMetaInfo) *File {
 	}
 }
 
-func NewGitInfo(info gitmap.GitInfo) GitInfo {
-	gi := GitInfo{
-		Hash:            info.Hash,
-		AbbreviatedHash: info.AbbreviatedHash,
-		Subject:         info.Subject,
-		AuthorName:      info.AuthorName,
-		AuthorEmail:     info.AuthorEmail,
-		AuthorDate:      info.AuthorDate,
-		CommitDate:      info.CommitDate,
-		Body:            info.Body,
-	}
-
-	if info.Ancestor != nil {
-		anc := NewGitInfo(*info.Ancestor)
-		gi.Ancestor = &anc
-	}
-
-	return gi
-}
-
 // GitInfo provides information about a version controlled source file.
-type GitInfo struct {
-	// Commit hash.
-	Hash string `json:"hash"`
-	// Abbreviated commit hash.
-	AbbreviatedHash string `json:"abbreviatedHash"`
-	// The commit message's subject/title line.
-	Subject string `json:"subject"`
-	// The author name, respecting .mailmap.
-	AuthorName string `json:"authorName"`
-	// The author email address, respecting .mailmap.
-	AuthorEmail string `json:"authorEmail"`
-	// The author date.
-	AuthorDate time.Time `json:"authorDate"`
-	// The commit date.
-	CommitDate time.Time `json:"commitDate"`
-	// The commit message's body.
-	Body string `json:"body"`
-	// The file-filtered ancestor commit, if any.
-	Ancestor *GitInfo `json:"ancestor"`
-}
-
-// IsZero returns true if the GitInfo is empty,
-// meaning it will also be falsy in the Go templates.
-func (g *GitInfo) IsZero() bool {
-	return g == nil || g.Hash == ""
-}
+type GitInfo = gitmap.GitInfo

tpl/page/page_integration_test.go

@@ -221,7 +221,7 @@ disableLiveReload = true
 	b.AssertFileContent("public/index.html", "1\n2\n3")
 }
 
-func TestThatPageGitInfoShouldBeZero(t *testing.T) {
+func TestThatPageGitInfoShouldBeNil(t *testing.T) {
 	t.Parallel()
 
 	files := `