repo: handle git.ErrUnsupportedVersion error type

conf/locale/locale_en-US.ini

@@ -662,6 +662,7 @@ settings.branches_bare = You cannot manage branches for bare repository. Please
 settings.default_branch = Default Branch
 settings.default_branch_desc = The default branch is considered the "base" branch for code commits, pull requests and online editing.
 settings.update = Update
+settings.update_default_branch_unsupported = Change default branch is not supported by the Git version on server.
 settings.update_default_branch_success = Default branch of this repository has been updated successfully!
 settings.protected_branches = Protected Branches
 settings.protected_branches_desc = Protect branches from force pushing, accidental deletion and whitelist code committers.

gogs.go

@@ -16,7 +16,7 @@ import (
 	"github.com/gogits/gogs/modules/setting"
 )
 
-const APP_VER = "0.10.34.0330 / 0.11 RC"
+const APP_VER = "0.10.34.0401 / 0.11 RC"
 
 func init() {
 	setting.AppVer = APP_VER

models/repo.go

@@ -335,7 +335,12 @@ func (repo *Repository) mustOwner(e Engine) *User {
 func (repo *Repository) UpdateSize() error {
 	countObject, err := git.GetRepoSize(repo.RepoPath())
 	if err != nil {
-		return fmt.Errorf("GetRepoSize: %v", err)
+		if !git.IsErrUnsupportedVersion(err) {
+			return fmt.Errorf("GetRepoSize: %v", err)
+		}
+
+		log.Warn("Get repository size is not supported by the Git version on server")
+		return nil
 	}
 
 	repo.Size = countObject.Size + countObject.SizePack

routers/repo/setting.go

@@ -404,6 +404,10 @@ func UpdateDefaultBranch(ctx *context.Context) {
 				ctx.Handle(500, "SetDefaultBranch", err)
 				return
 			}
+
+			ctx.Flash.Warning(ctx.Tr("repo.settings.update_default_branch_unsupported"))
+			ctx.Redirect(ctx.Repo.RepoLink + "/settings/branches")
+			return
 		}
 	}
 

templates/.VERSION

@@ -1 +1 @@
-0.10.34.0330 / 0.11 RC
+0.10.34.0401 / 0.11 RC

templates/base/alert.tmpl

@@ -3,6 +3,11 @@
 		<p>{{.Flash.ErrorMsg | Str2html}}</p>
 	</div>
 {{end}}
+{{if .Flash.WarningMsg}}
+	<div class="ui warning message">
+		<p>{{.Flash.WarningMsg | Str2html}}</p>
+	</div>
+{{end}}
 {{if .Flash.SuccessMsg}}
 	<div class="ui positive message">
 		<p>{{.Flash.SuccessMsg | Str2html}}</p>