Merge remote-tracking branch 'upstream/master' into no-ivar-in-modules

* upstream/master: (1723 commits)
  Resolve "Editor icons"
  Refactor issuable destroy action
  Ignore routes matching legacy_*_redirect in route specs
  Gitlab::Git::RevList and LfsChanges use lazy popen
  Gitlab::Git::Popen can lazily hand output to a block
  Merge branch 'master-i18n' into 'master'
  Remove unique validation from external_url in Environment
  Expose `duration` in Job API entity
  Add TimeCop freeze for DST and Regular time
  Harcode project visibility
  update a changelog
  Put a condition to old migration that adds fast_forward column to MRs
  Expose project visibility as CI variable
  fix flaky tests by removing unneeded clicks and focus actions
  fix flaky test in gfm_autocomplete_spec.rb
  Use Gitlab::Git operations for repository mirroring
  Encapsulate git operations for mirroring in Gitlab::Git
  Create a Wiki Repository's raw_repository properly
  Add `Gitlab::Git::Repository#fetch` command
  Fix Gitlab::Metrics::System#real_time and #monotonic_time doc
  ...

1 files changed, 33 insertions, 0 deletions

diff --git a/lib/gitlab/git/lfs_changes.rb b/lib/gitlab/git/lfs_changes.rb
new file mode 100644
index 00000000000..732dd5d998a
--- /dev/null
+++ b/lib/gitlab/git/lfs_changes.rb
@@ -0,0 +1,33 @@
+module Gitlab
+  module Git
+    class LfsChanges
+      def initialize(repository, newrev)
+        @repository = repository
+        @newrev = newrev
+      end
+
+      def new_pointers(object_limit: nil, not_in: nil)
+        @new_pointers ||= begin
+          rev_list.new_objects(not_in: not_in, require_path: true) do |object_ids|
+            object_ids = object_ids.take(object_limit) if object_limit
+
+            Gitlab::Git::Blob.batch_lfs_pointers(@repository, object_ids)
+          end
+        end
+      end
+
+      def all_pointers
+        rev_list.all_objects(require_path: true) do |object_ids|
+          Gitlab::Git::Blob.batch_lfs_pointers(@repository, object_ids)
+        end
+      end
+
+      private
+
+      def rev_list
+        ::Gitlab::Git::RevList.new(path_to_repo: @repository.path_to_repo,
+                                   newrev: @newrev)
+      end
+    end
+  end
+end