Merge branch 'master' of dev.gitlab.org:gitlab/gitlabhq

1 files changed, 21 insertions, 2 deletions

diff --git a/app/models/project.rb b/app/models/project.rb
index 9d7bea4eb66..6c679236da6 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -222,6 +222,7 @@ class Project < ActiveRecord::Base
   validates :import_url, importable_url: true, if: [:external_import?, :import_url_changed?]
   validates :star_count, numericality: { greater_than_or_equal_to: 0 }
   validate :check_limit, on: :create
+  validate :can_create_repository?, on: [:create, :update], if: ->(project) { !project.persisted? || project.renamed? }
   validate :avatar_type,
     if: ->(project) { project.avatar.present? && project.avatar_changed? }
   validates :avatar, file_size: { maximum: 200.kilobytes.to_i }
@@ -464,7 +465,7 @@ class Project < ActiveRecord::Base
   end
 
   def repository_storage_path
-    Gitlab.config.repositories.storages[repository_storage]['path']
+    Gitlab.config.repositories.storages[repository_storage].try(:[], 'path')
   end
 
   def team
@@ -579,7 +580,7 @@ class Project < ActiveRecord::Base
   end
 
   def valid_import_url?
-    valid? || errors.messages[:import_url].nil?
+    valid?(:import_url) || errors.messages[:import_url].nil?
   end
 
   def create_or_update_import_data(data: nil, credentials: nil)
@@ -996,6 +997,20 @@ class Project < ActiveRecord::Base
     end
   end
 
+  # Check if repository already exists on disk
+  def can_create_repository?
+    return false unless repository_storage_path
+
+    expires_full_path_cache # we need to clear cache to validate renames correctly
+
+    if gitlab_shell.exists?(repository_storage_path, "#{disk_path}.git")
+      errors.add(:base, 'There is already a repository with that name on disk')
+      return false
+    end
+
+    true
+  end
+
   def create_repository(force: false)
     # Forked import is handled asynchronously
     return if forked? && !force
@@ -1482,6 +1497,10 @@ class Project < ActiveRecord::Base
     self.storage_version.nil?
   end
 
+  def renamed?
+    persisted? && path_changed?
+  end
+
   private
 
   def storage