1 files changed, 54 insertions, 0 deletions
diff --git a/routers/web/repo/setting/default_branch.go b/routers/web/repo/setting/default_branch.go
new file mode 100644
index 0000000..881d148
--- /dev/null
+++ b/routers/web/repo/setting/default_branch.go
@@ -0,0 +1,54 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package setting
+
+import (
+	"net/http"
+
+	git_model "code.gitea.io/gitea/models/git"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/routers/web/repo"
+	"code.gitea.io/gitea/services/context"
+	repo_service "code.gitea.io/gitea/services/repository"
+)
+
+// SetDefaultBranchPost set default branch
+func SetDefaultBranchPost(ctx *context.Context) {
+	ctx.Data["Title"] = ctx.Tr("repo.settings.branches.update_default_branch")
+	ctx.Data["PageIsSettingsBranches"] = true
+
+	repo.PrepareBranchList(ctx)
+	if ctx.Written() {
+		return
+	}
+
+	repo := ctx.Repo.Repository
+
+	switch ctx.FormString("action") {
+	case "default_branch":
+		if ctx.HasError() {
+			ctx.HTML(http.StatusOK, tplBranches)
+			return
+		}
+
+		branch := ctx.FormString("branch")
+		if err := repo_service.SetRepoDefaultBranch(ctx, ctx.Repo.Repository, ctx.Repo.GitRepo, branch); err != nil {
+			switch {
+			case git_model.IsErrBranchNotExist(err):
+				ctx.Status(http.StatusNotFound)
+			default:
+				ctx.ServerError("SetDefaultBranch", err)
+			}
+			return
+		}
+
+		log.Trace("Repository basic settings updated: %s/%s", ctx.Repo.Owner.Name, repo.Name)
+
+		ctx.Flash.Success(ctx.Tr("repo.settings.update_settings_success"))
+		ctx.Redirect(setting.AppSubURL + ctx.Req.URL.EscapedPath())
+	default:
+		ctx.NotFound("", nil)
+	}
+}