mirror of
https://github.com/harness/drone.git
synced 2025-05-05 11:01:23 +08:00
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
// Copyright 2022 Harness Inc. All rights reserved.
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// Use of this source code is governed by the Polyform Free Trial License
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// that can be found in the LICENSE.md file for this repository.
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package pullreq
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import (
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"context"
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"fmt"
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"io"
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"github.com/harness/gitness/gitrpc"
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"github.com/harness/gitness/internal/auth"
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"github.com/harness/gitness/types/enum"
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)
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// RawDiff writes raw git diff to writer w.
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func (c *Controller) RawDiff(
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ctx context.Context,
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session *auth.Session,
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repoRef string,
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pullreqNum int64,
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w io.Writer,
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) error {
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repo, err := c.getRepoCheckAccess(ctx, session, repoRef, enum.PermissionRepoEdit)
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if err != nil {
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return fmt.Errorf("failed to acquire access to target repo: %w", err)
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}
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pr, err := c.pullreqStore.FindByNumber(ctx, repo.ID, pullreqNum)
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if err != nil {
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return fmt.Errorf("failed to get pull request by number: %w", err)
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}
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headRef := pr.SourceBranch
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if pr.SourceSHA != "" {
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headRef = pr.SourceSHA
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}
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baseRef := pr.TargetBranch
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if pr.State == enum.PullReqStateMerged {
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baseRef = *pr.MergeBaseSHA
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}
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return c.gitRPCClient.RawDiff(ctx, &gitrpc.DiffParams{
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ReadParams: gitrpc.CreateRPCReadParams(repo),
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BaseRef: baseRef,
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HeadRef: headRef,
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MergeBase: true,
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}, w)
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}
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