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https://github.com/go-gitea/gitea
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e80466f734
Resolve all cases for `unused parameter` and `unnecessary type arguments` Related: #30729 --------- Co-authored-by: Giteabot <teabot@gitea.io>
107 lines
3.7 KiB
Go
107 lines
3.7 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package pull
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import (
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"context"
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"fmt"
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"strings"
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issues_model "code.gitea.io/gitea/models/issues"
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repo_model "code.gitea.io/gitea/models/repo"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/log"
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repo_module "code.gitea.io/gitea/modules/repository"
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"code.gitea.io/gitea/modules/setting"
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)
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// updateHeadByRebaseOnToBase handles updating a PR's head branch by rebasing it on the PR current base branch
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func updateHeadByRebaseOnToBase(ctx context.Context, pr *issues_model.PullRequest, doer *user_model.User) error {
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// "Clone" base repo and add the cache headers for the head repo and branch
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mergeCtx, cancel, err := createTemporaryRepoForMerge(ctx, pr, doer, "")
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if err != nil {
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return err
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}
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defer cancel()
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// Determine the old merge-base before the rebase - we use this for LFS push later on
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oldMergeBase, _, _ := git.NewCommand(ctx, "merge-base").AddDashesAndList(baseBranch, trackingBranch).RunStdString(&git.RunOpts{Dir: mergeCtx.tmpBasePath})
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oldMergeBase = strings.TrimSpace(oldMergeBase)
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// Rebase the tracking branch on to the base as the staging branch
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if err := rebaseTrackingOnToBase(mergeCtx, repo_model.MergeStyleRebaseUpdate); err != nil {
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return err
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}
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if setting.LFS.StartServer {
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// Now we need to ensure that the head repository contains any LFS objects between the new base and the old mergebase
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// It's questionable about where this should go - either after or before the push
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// I think in the interests of data safety - failures to push to the lfs should prevent
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// the push as you can always re-rebase.
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if err := LFSPush(ctx, mergeCtx.tmpBasePath, baseBranch, oldMergeBase, &issues_model.PullRequest{
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HeadRepoID: pr.BaseRepoID,
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BaseRepoID: pr.HeadRepoID,
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}); err != nil {
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log.Error("Unable to push lfs objects between %s and %s up to head branch in %-v: %v", baseBranch, oldMergeBase, pr, err)
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return err
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}
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}
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// Now determine who the pushing author should be
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var headUser *user_model.User
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if err := pr.HeadRepo.LoadOwner(ctx); err != nil {
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if !user_model.IsErrUserNotExist(err) {
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log.Error("Can't find user: %d for head repository in %-v - %v", pr.HeadRepo.OwnerID, pr, err)
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return err
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}
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log.Error("Can't find user: %d for head repository in %-v - defaulting to doer: %-v - %v", pr.HeadRepo.OwnerID, pr, doer, err)
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headUser = doer
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} else {
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headUser = pr.HeadRepo.Owner
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}
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pushCmd := git.NewCommand(ctx, "push", "-f", "head_repo").
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AddDynamicArguments(stagingBranch + ":" + git.BranchPrefix + pr.HeadBranch)
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// Push back to the head repository.
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// TODO: this cause an api call to "/api/internal/hook/post-receive/...",
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// that prevents us from doint the whole merge in one db transaction
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mergeCtx.outbuf.Reset()
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mergeCtx.errbuf.Reset()
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if err := pushCmd.Run(&git.RunOpts{
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Env: repo_module.FullPushingEnvironment(
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headUser,
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doer,
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pr.HeadRepo,
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pr.HeadRepo.Name,
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pr.ID,
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),
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Dir: mergeCtx.tmpBasePath,
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Stdout: mergeCtx.outbuf,
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Stderr: mergeCtx.errbuf,
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}); err != nil {
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if strings.Contains(mergeCtx.errbuf.String(), "non-fast-forward") {
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return &git.ErrPushOutOfDate{
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StdOut: mergeCtx.outbuf.String(),
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StdErr: mergeCtx.errbuf.String(),
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Err: err,
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}
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} else if strings.Contains(mergeCtx.errbuf.String(), "! [remote rejected]") {
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err := &git.ErrPushRejected{
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StdOut: mergeCtx.outbuf.String(),
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StdErr: mergeCtx.errbuf.String(),
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Err: err,
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}
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err.GenerateMessage()
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return err
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}
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return fmt.Errorf("git push: %s", mergeCtx.errbuf.String())
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}
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mergeCtx.outbuf.Reset()
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mergeCtx.errbuf.Reset()
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return nil
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}
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