45 lines
1.4 KiB
Ruby
45 lines
1.4 KiB
Ruby
module Gitlab
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module Satellite
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class BranchesWithoutParent < StandardError; end
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class CompareAction < Action
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def initialize(user, target_project, target_branch, source_project, source_branch)
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super user, target_project
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@target_project, @target_branch = target_project, target_branch
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@source_project, @source_branch = source_project, source_branch
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end
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# Compare 2 repositories and return Gitlab::CompareResult object
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def result
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in_locked_and_timed_satellite do |target_repo|
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prepare_satellite!(target_repo)
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update_satellite_source_and_target!(target_repo)
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Gitlab::CompareResult.new(compare(target_repo))
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end
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rescue Grit::Git::CommandFailed => ex
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raise BranchesWithoutParent
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end
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private
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# Assumes a satellite exists that is a fresh clone of the projects repo, prepares satellite for diffs
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def update_satellite_source_and_target!(target_repo)
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target_repo.remote_add('source', @source_project.repository.path_to_repo)
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target_repo.remote_fetch('source')
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rescue Grit::Git::CommandFailed => ex
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handle_exception(ex)
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end
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def compare(repo)
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@compare ||= Gitlab::Git::Compare.new(
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Gitlab::Git::Repository.new(repo.path),
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"origin/#{@target_branch}",
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"source/#{@source_branch}"
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)
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end
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end
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end
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end
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