mugit @ f399e2a559ef555072be0306191005efcc072ea5

M internal/git/repo.go

@@ -11,6 +11,7 @@
 	"github.com/go-git/go-git/v5"
 	"github.com/go-git/go-git/v5/plumbing"
 	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/go-git/go-git/v5/plumbing/storer"
 	"github.com/go-git/go-git/v5/plumbing/transport"
 	"github.com/go-git/go-git/v5/plumbing/transport/http"
 )
@@ -129,21 +130,42 @@ HashShort:      newShortHash(c.Hash),
 	}
 }
 
-func (g *Repo) Commits() ([]*Commit, error) {
+const CommitsPage = 150
+
+// Commits returns [CommitsPage] commits after the given commit hash cursor.
+// If after is empty, starts from HEAD.
+func (g *Repo) Commits(after string) ([]*Commit, error) {
 	if g.IsEmpty() {
 		return []*Commit{}, nil
 	}
 
+	from := g.h
+	if after != "" {
+		hash, err := g.r.ResolveRevision(plumbing.Revision(after))
+		if err != nil {
+			return nil, fmt.Errorf("invalid cursor: %w", err)
+		}
+		from = *hash
+	}
+
 	ci, err := g.r.Log(&git.LogOptions{
-		From:  g.h,
+		From:  from,
 		Order: git.LogOrderCommitterTime,
 	})
 	if err != nil {
 		return nil, fmt.Errorf("commits from ref: %w", err)
 	}
 
-	var commits []*Commit
+	// since after commit was shown on prev page, skip it
+	if after != "" {
+		ci.Next()
+	}
+
+	commits := make([]*Commit, 0, CommitsPage)
 	ci.ForEach(func(c *object.Commit) error {
+		if len(commits) == CommitsPage {
+			return storer.ErrStop
+		}
 		commits = append(commits, newCommit(c))
 		return nil
 	})

M internal/handlers/repo.go

@@ -94,7 +94,7 @@ h.write500(w, err)
 		return
 	}
 
-	p.Commits, err = repo.Commits()
+	p.Commits, err = repo.Commits("")
 	if err != nil {
 		h.write500(w, err)
 		return
@@ -239,14 +239,16 @@ h.templ(w, "repo_file", h.pageData(repo, p))
 }
 
 type RepoLog struct {
-	Desc    string
-	Commits []*git.Commit
-	Ref     string
+	Desc      string
+	Commits   []*git.Commit
+	Ref       string
+	NextAfter string
 }
 
 func (h *handlers) logHandler(w http.ResponseWriter, r *http.Request) {
 	name := r.PathValue("name")
 	ref := h.parseRef(r.PathValue("ref"))
+	after := r.URL.Query().Get("after")
 
 	repo, err := h.openPublicRepo(name, ref)
 	if err != nil {
@@ -254,22 +256,30 @@ h.write404(w, err)
 		return
 	}
 
-	commits, err := repo.Commits()
+	desc, err := repo.Description()
 	if err != nil {
 		h.write500(w, err)
 		return
 	}
 
-	desc, err := repo.Description()
+	commits, err := repo.Commits(after)
 	if err != nil {
 		h.write500(w, err)
 		return
 	}
 
+	// if we got full page of commits, we probably have more.
+	// NOTE: this has edge case, when last page has git.CommitsPage, "load more would be shown"
+	nextAfter := ""
+	if len(commits) == git.CommitsPage && len(commits) > 0 {
+		nextAfter = commits[len(commits)-1].HashShort
+	}
+
 	h.templ(w, "repo_log", h.pageData(repo, RepoLog{
-		Desc:    desc,
-		Commits: commits,
-		Ref:     ref,
+		Desc:      desc,
+		Ref:       ref,
+		Commits:   commits,
+		NextAfter: nextAfter,
 	}))
 }
 

M web/static/style.css

@@ -100,6 +100,11 @@ .nowrap { white-space: nowrap; }
 .fill { width: 100%; }
 .muted { color: var(--gray); }
 
+.center {
+  display: flex;
+  justify-content: center;
+}
+
 .size { text-align: right; }
 
 .mode, .size,

M web/templates/repo_log.html

@@ -46,6 +46,11 @@ </tr>
           {{ end }}
         </tbody>
       </table>
+      <div class="center">
+        {{- if .P.NextAfter }}
+        <a href="?after={{ urlencode .P.NextAfter }}">[load more]</a>
+        {{- end }}
+      </div>
     </main>
   </body>
 </html>