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module Gitlab
module Git
class LfsChanges
def initialize(repository, newrev)
@repository = repository
@newrev = newrev
end
def new_pointers(object_limit: nil, not_in: nil)
@repository.gitaly_migrate(:blob_get_new_lfs_pointers) do |is_enabled|
if is_enabled
@repository.gitaly_blob_client.get_new_lfs_pointers(@newrev, object_limit, not_in)
else
git_new_pointers(object_limit, not_in)
end
end
end
def all_pointers
@repository.gitaly_migrate(:blob_get_all_lfs_pointers) do |is_enabled|
if is_enabled
@repository.gitaly_blob_client.get_all_lfs_pointers(@newrev)
else
git_all_pointers
end
end
end
private
def git_new_pointers(object_limit, not_in)
@new_pointers ||= begin
rev_list.new_objects(rev_list_params(not_in: not_in)) 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 git_all_pointers
params = {}
if rev_list_supports_new_options?
params[:options] = ["--filter=blob:limit=#{Gitlab::Git::Blob::LFS_POINTER_MAX_SIZE}"]
end
rev_list.all_objects(rev_list_params(params)) do |object_ids|
Gitlab::Git::Blob.batch_lfs_pointers(@repository, object_ids)
end
end
def rev_list
Gitlab::Git::RevList.new(@repository, newrev: @newrev)
end
# We're passing the `--in-commit-order` arg to ensure we don't wait
# for git to traverse all commits before returning pointers.
# This is required in order to improve the performance of LFS integrity check
def rev_list_params(params = {})
params[:options] ||= []
params[:options] << "--in-commit-order" if rev_list_supports_new_options?
params[:require_path] = true
params
end
def rev_list_supports_new_options?
return @option_supported if defined?(@option_supported)
@option_supported = Gitlab::Git.version >= Gitlab::VersionInfo.parse('2.16.0')
end
end
end
end
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