add commitsbehind

pages/repo.go

@@ -17,6 +17,7 @@ type Repo struct {
 	Parent        string
 	Stars         string
 	Forks         string
+	CommitsBehind string
 	Watchers      string
 	Language      []string
 	License       string
@@ -77,6 +78,9 @@ func HandleRepo(c *fiber.Ctx) error {
 			Scrape.Tags = append(Scrape.Tags, strings.TrimPrefix(el.Attr("data-octo-dimensions"), "topic:"))
 		})
 	})
+	sc.OnHTML("div.Box-body div.d-flex div span", func(e *colly.HTMLElement) {
+		Scrape.CommitsBehind = strings.TrimSuffix(e.ChildText("a"), " commits behind")
+	})
 	sc.OnHTML("div#readme", func(e *colly.HTMLElement) {
 		Scrape.Readme = e.ChildText("a[href='#readme']")
 	})

views/repo.html

@@ -32,7 +32,8 @@
     </p>
     {{ end }} {{ if .Language }}
     <p>🗒️ {{range .Language}} {{.}} {{end}}</p>
-    {{end}}
+    {{end}} {{ if .CommitsBehind }} This repository is {{.CommitsBehind}}
+    commits behind its parent. {{end}}
   </div>
   {{end}} {{ if .files}}
   <div class="user-readme">