gitlab-org--gitlab-foss/app/services/compare_service.rb
Paco Guzman c86c1905b5 switch from diff_file_collection to diffs
So we have raw_diffs too
2016-08-03 07:00:20 +02:00

31 lines
908 B
Ruby

require 'securerandom'
# Compare 2 branches for one repo or between repositories
# and return Gitlab::Git::Compare object that responds to commits and diffs
class CompareService
def execute(source_project, source_branch, target_project, target_branch)
source_commit = source_project.commit(source_branch)
return unless source_commit
source_sha = source_commit.sha
# If compare with other project we need to fetch ref first
unless target_project == source_project
random_string = SecureRandom.hex
target_project.repository.fetch_ref(
source_project.repository.path_to_repo,
"refs/heads/#{source_branch}",
"refs/tmp/#{random_string}/head"
)
end
raw_compare = Gitlab::Git::Compare.new(
target_project.repository.raw_repository,
target_branch,
source_sha
)
Compare.new(raw_compare, target_project)
end
end