From 2c653141a83eb5bc3fb1baaff0449195b9e1f6a6 Mon Sep 17 00:00:00 2001
From: Unknwon <u@gogs.io>
Date: Wed, 18 Nov 2015 19:32:23 -0500
Subject: #1742 Update default branch in git repository while change in web
 view

---
 modules/git/error.go       | 22 ++++++++++++++++++++++
 modules/git/repo_branch.go | 13 +++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 modules/git/error.go

(limited to 'modules/git')

diff --git a/modules/git/error.go b/modules/git/error.go
new file mode 100644
index 00000000..c86c56e5
--- /dev/null
+++ b/modules/git/error.go
@@ -0,0 +1,22 @@
+// Copyright 2015 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package git
+
+import (
+	"fmt"
+)
+
+type ErrUnsupportedVersion struct {
+	Required string
+}
+
+func IsErrUnsupportedVersion(err error) bool {
+	_, ok := err.(ErrUnsupportedVersion)
+	return ok
+}
+
+func (err ErrUnsupportedVersion) Error() string {
+	return fmt.Sprintf("Operation requires higher version [required: %s]", err.Required)
+}
diff --git a/modules/git/repo_branch.go b/modules/git/repo_branch.go
index a4e06053..86c4f538 100644
--- a/modules/git/repo_branch.go
+++ b/modules/git/repo_branch.go
@@ -35,3 +35,16 @@ func (repo *Repository) GetBranches() ([]string, error) {
 	}
 	return branches, nil
 }
+
+// SetDefaultBranch sets default branch of repository.
+func (repo *Repository) SetDefaultBranch(branchName string) error {
+	if gitVer.LessThan(MustParseVersion("1.7.10")) {
+		return ErrUnsupportedVersion{"1.7.10"}
+	}
+
+	_, stderr, err := com.ExecCmdDir(repo.Path, "git", "symbolic-ref", "HEAD", "refs/heads/"+branchName)
+	if err != nil {
+		return concatenateError(err, stderr)
+	}
+	return nil
+}
-- 
cgit v1.2.3