remote: add AddRemote and RemoveRemote functions

Author: unknwon

remote.go

@@ -0,0 +1,31 @@
+// Copyright 2019 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 "strings"
+
+// RemoveRemote removes a remote from given repository path if exists.
+func RemoveRemote(repoPath, remote string) error {
+	_, err := NewCommand("remote", "rm", remote).RunInDir(repoPath)
+	if err != nil && !strings.Contains(err.Error(), "fatal: No such remote") {
+		return err
+	}
+	return nil
+}
+
+// AddRemoteOptions contains options to add a remote address.
+type AddRemoteOptions struct {
+	Mirror bool
+}
+
+// AddRemote adds a new remote
+func AddRemote(repoPath, remote, addr string, opts AddRemoteOptions) error {
+	cmd := NewCommand("remote", "add", remote)
+	if opts.Mirror {
+		cmd.AddArguments("--mirror")
+	}
+	_, err := cmd.AddArguments(addr).RunInDir(repoPath)
+	return err
+}