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require_relative 'base_service'
class DeleteBranchService < BaseService
def execute(branch_name)
repository = project.repository
branch = repository.find_branch(branch_name)
# No such branch
unless branch
return error('No such branch', 404)
end
if branch_name == repository.root_ref
return error('Cannot remove HEAD branch', 405)
end
# Dont allow remove of protected branch
if project.protected_branch?(branch_name)
return error('Protected branch cant be removed', 405)
end
# Dont allow user to remove branch if he is not allowed to push
unless current_user.can?(:push_code, project)
return error('You dont have push access to repo', 405)
end
if repository.rm_branch(current_user, branch_name)
push_data = build_push_data(branch)
project.execute_hooks(push_data.dup, :push_hooks)
project.execute_services(push_data.dup, :push_hooks)
success('Branch was removed')
else
error('Failed to remove branch')
end
rescue GitHooksService::PreReceiveError
error('Branch deletion was rejected by Git hook')
end
def error(message, return_code = 400)
out = super(message)
out[:return_code] = return_code
out
end
def success(message)
out = super()
out[:message] = message
out
end
def build_push_data(branch)
Gitlab::PushDataBuilder
.build(project, current_user, branch.target, Gitlab::Git::BLANK_SHA, "#{Gitlab::Git::BRANCH_REF_PREFIX}#{branch.name}", [])
end
end
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