diff --git a/app/models/site/repository.rb b/app/models/site/repository.rb
index 5687d24b..acbf6553 100644
--- a/app/models/site/repository.rb
+++ b/app/models/site/repository.rb
@@ -162,27 +162,40 @@ class Site
 
     # Pushea cambios al repositorio remoto
     #
+    # @param :remote [Rugged::Remote]
     # @return [Boolean, nil]
-    def push
-      origin.push(rugged.head.canonical_name, credentials: credentials)
-      git_sh("git", "lfs", "push", "origin", default_branch)
+    def push(remote = origin)
+      remote.push(rugged.head.canonical_name, credentials: credentials_for(remote))
+      git_sh('git', 'lfs', 'push', remote.name, default_branch)
     end
 
     private
 
+    # @deprecated
+    def credentials
+      @credentials ||= credentials_for(origin)
+    end
+
     # Si Sutty tiene una llave privada de tipo ED25519, devuelve las
     # credenciales necesarias para trabajar con repositorios remotos.
     #
+    # @param :remote [Rugged::Remote]
     # @return [Nil, Rugged::Credentials::SshKey]
-    def credentials
+    def credentials_for(remote)
       return unless File.exist? private_key
 
-      @credentials ||=
-        begin
-          username = parse_url(origin.url)&.user || 'git'
+      Rugged::Credentials::SshKey.new username: username_for(remote), publickey: public_key, privatekey: private_key
+    end
 
-          Rugged::Credentials::SshKey.new username: username, publickey: public_key, privatekey: private_key
-        end
+    # Obtiene el nombre de usuario para el repositorio remoto, por
+    # defecto git
+    #
+    # @param :remote [Rugged::Remote]
+    # @return [String]
+    def username_for(remote)
+      username = parse_url(remote.url)&.user if remote.respond_to? :url
+
+      username || 'git'
     end
 
     # @param :url [String]