Merge branch 'expire-fork-import-caches' into 'master'

Expire caches after forking/importing a repository

cc @dblessing @DouweM 

Related issue: gitlab-org/gitlab-ce#13505

See merge request !2838

1 files changed, 17 insertions, 0 deletions

diff --git a/app/models/repository.rb b/app/models/repository.rb
index 8b1ab3e9476..5a25ccb1dd6 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -238,6 +238,15 @@ class Repository
     expire_branch_cache(branch_name)
   end
 
+  # Expires _all_ caches, including those that would normally only be expired
+  # under specific conditions.
+  def expire_all_caches!
+    expire_cache
+    expire_root_ref_cache
+    expire_emptiness_caches
+    expire_has_visible_content_cache
+  end
+
   def expire_branch_cache(branch_name = nil)
     # When we push to the root branch we have to flush the cache for all other
     # branches as their statistics are based on the commits relative to the
@@ -258,6 +267,14 @@ class Repository
     @root_ref = nil
   end
 
+  # Expires the cache(s) used to determine if a repository is empty or not.
+  def expire_emptiness_caches
+    cache.expire(:empty?)
+    @empty = nil
+
+    expire_has_visible_content_cache
+  end
+
   def expire_has_visible_content_cache
     cache.expire(:has_visible_content?)
     @has_visible_content = nil