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module Gitlab
module Conflict
class FileCollection
class ConflictSideMissing < StandardError
end
attr_reader :merge_request, :our_commit, :their_commit
def initialize(merge_request)
@merge_request = merge_request
@our_commit = merge_request.source_branch_head.raw.raw_commit
@their_commit = merge_request.target_branch_head.raw.raw_commit
end
def repository
merge_request.project.repository
end
def merge_index
@merge_index ||= repository.rugged.merge_commits(our_commit, their_commit)
end
def resolve_conflicts!(params, user:)
resolutions = params[:sections]
commit_message = params[:commit_message] || default_commit_message
rugged = repository.rugged
committer = repository.user_to_committer(user)
files.each do |file|
file.resolve!(resolutions, index: merge_index, rugged: rugged)
end
new_tree = merge_index.write_tree(rugged)
Rugged::Commit.create(rugged,
author: committer,
committer: committer,
tree: new_tree,
message: commit_message,
parents: [our_commit, their_commit].map(&:oid),
update_ref: Gitlab::Git::BRANCH_REF_PREFIX + merge_request.source_branch)
end
def files
@files ||= merge_index.conflicts.map do |conflict|
raise ConflictSideMissing unless conflict[:theirs] && conflict[:ours]
Gitlab::Conflict::File.new(merge_index.merge_file(conflict[:ours][:path]),
conflict,
repository: repository)
end
end
def as_json(opts = nil)
{
target_branch: merge_request.target_branch,
source_branch: merge_request.source_branch,
commit_sha: merge_request.diff_head_sha,
commit_message: default_commit_message,
files: files
}
end
def default_commit_message
conflict_filenames = merge_index.conflicts.map do |conflict|
"# #{conflict[:ours][:path]}"
end
<<EOM.chomp
Merge branch '#{merge_request.source_branch}' into '#{merge_request.target_branch}'
# Conflicts:
#{conflict_filenames.join("\n")}
EOM
end
end
end
end
|
