42 lines
1.2 KiB
Ruby
42 lines
1.2 KiB
Ruby
module Gitlab
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module ImportExport
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class MergeRequestParser
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FORKED_PROJECT_ID = -1
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def initialize(project, diff_head_sha, merge_request, relation_hash)
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@project = project
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@diff_head_sha = diff_head_sha
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@merge_request = merge_request
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@relation_hash = relation_hash
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end
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def parse!
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if fork_merge_request? && @diff_head_sha
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@merge_request.source_project_id = @relation_hash['project_id']
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fetch_ref unless branch_exists?(@merge_request.source_branch)
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create_target_branch unless branch_exists?(@merge_request.target_branch)
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end
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@merge_request
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end
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def create_target_branch
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@project.repository.create_branch(@merge_request.target_branch, @merge_request.target_branch_sha)
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end
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def fetch_ref
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@project.repository.fetch_ref(@project.repository.path, @diff_head_sha, @merge_request.source_branch)
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end
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def branch_exists?(branch_name)
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@project.repository.branch_exists?(branch_name)
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end
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def fork_merge_request?
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@relation_hash['source_project_id'] == FORKED_PROJECT_ID
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end
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end
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end
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end
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