Able to fork repo to individuals

modules/base/template.go

@@ -110,7 +110,7 @@ var TemplateFuncs template.FuncMap = map[string]interface{}{
 	"List":       List,
 	"Mail2Domain": func(mail string) string {
 		if !strings.Contains(mail, "@") {
-			return "try.gogits.org"
+			return "try.gogs.io"
 		}
 
 		suffix := strings.SplitN(mail, "@", 2)[1]
@@ -121,7 +121,17 @@ var TemplateFuncs template.FuncMap = map[string]interface{}{
 		return domain
 	},
 	"SubStr": func(str string, start, length int) string {
-		return str[start : start+length]
+		if len(str) == 0 {
+			return ""
+		}
+		end := start + length
+		if length == -1 {
+			end = len(str)
+		}
+		if len(str) < end {
+			return str
+		}
+		return str[start:end]
 	},
 	"DiffTypeToStr":     DiffTypeToStr,
 	"DiffLineTypeToStr": DiffLineTypeToStr,

modules/middleware/repo.go

@@ -160,7 +160,11 @@ func RepoAssignment(redirect bool, args ...bool) macaron.Handler {
 			return
 		}
 		ctx.Repo.GitRepo = gitRepo
-		ctx.Repo.RepoLink = setting.AppSubUrl + "/" + u.Name + "/" + repo.Name
+		ctx.Repo.RepoLink, err = repo.RepoLink()
+		if err != nil {
+			ctx.Handle(500, "RepoLink", err)
+			return
+		}
 		ctx.Data["RepoLink"] = ctx.Repo.RepoLink
 
 		tags, err := ctx.Repo.GitRepo.GetTags()
@@ -171,6 +175,12 @@ func RepoAssignment(redirect bool, args ...bool) macaron.Handler {
 		ctx.Data["Tags"] = tags
 		ctx.Repo.Repository.NumTags = len(tags)
 
+		// Non-fork repository will not return error in this method.
+		if err = repo.GetForkRepo(); err != nil {
+			ctx.Handle(500, "GetForkRepo", err)
+			return
+		}
+
 		ctx.Data["Title"] = u.Name + "/" + repo.Name
 		ctx.Data["Repository"] = repo
 		ctx.Data["Owner"] = ctx.Repo.Repository.Owner