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114 lines
3.8 KiB
114 lines
3.8 KiB
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package doctor
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import (
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"context"
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"fmt"
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"strings"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/models/db"
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repo_model "code.gitea.io/gitea/models/repo"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/log"
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"xorm.io/builder"
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)
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func iteratePRs(repo *repo_model.Repository, each func(*repo_model.Repository, *models.PullRequest) error) error {
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return db.Iterate(
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db.DefaultContext,
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new(models.PullRequest),
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builder.Eq{"base_repo_id": repo.ID},
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func(idx int, bean interface{}) error {
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return each(repo, bean.(*models.PullRequest))
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},
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)
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}
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func checkPRMergeBase(ctx context.Context, logger log.Logger, autofix bool) error {
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numRepos := 0
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numPRs := 0
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numPRsUpdated := 0
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err := iterateRepositories(func(repo *repo_model.Repository) error {
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numRepos++
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return iteratePRs(repo, func(repo *repo_model.Repository, pr *models.PullRequest) error {
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numPRs++
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pr.BaseRepo = repo
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repoPath := repo.RepoPath()
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oldMergeBase := pr.MergeBase
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if !pr.HasMerged {
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var err error
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pr.MergeBase, err = git.NewCommandContext(ctx, "merge-base", "--", pr.BaseBranch, pr.GetGitRefName()).RunInDir(repoPath)
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if err != nil {
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var err2 error
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pr.MergeBase, err2 = git.NewCommandContext(ctx, "rev-parse", git.BranchPrefix+pr.BaseBranch).RunInDir(repoPath)
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if err2 != nil {
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logger.Warn("Unable to get merge base for PR ID %d, #%d onto %s in %s/%s. Error: %v & %v", pr.ID, pr.Index, pr.BaseBranch, pr.BaseRepo.OwnerName, pr.BaseRepo.Name, err, err2)
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return nil
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}
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}
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} else {
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parentsString, err := git.NewCommandContext(ctx, "rev-list", "--parents", "-n", "1", pr.MergedCommitID).RunInDir(repoPath)
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if err != nil {
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logger.Warn("Unable to get parents for merged PR ID %d, #%d onto %s in %s/%s. Error: %v", pr.ID, pr.Index, pr.BaseBranch, pr.BaseRepo.OwnerName, pr.BaseRepo.Name, err)
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return nil
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}
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parents := strings.Split(strings.TrimSpace(parentsString), " ")
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if len(parents) < 2 {
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return nil
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}
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args := append([]string{"merge-base", "--"}, parents[1:]...)
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args = append(args, pr.GetGitRefName())
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pr.MergeBase, err = git.NewCommandContext(ctx, args...).RunInDir(repoPath)
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if err != nil {
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logger.Warn("Unable to get merge base for merged PR ID %d, #%d onto %s in %s/%s. Error: %v", pr.ID, pr.Index, pr.BaseBranch, pr.BaseRepo.OwnerName, pr.BaseRepo.Name, err)
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return nil
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}
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}
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pr.MergeBase = strings.TrimSpace(pr.MergeBase)
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if pr.MergeBase != oldMergeBase {
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if autofix {
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if err := pr.UpdateCols("merge_base"); err != nil {
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logger.Critical("Failed to update merge_base. ERROR: %v", err)
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return fmt.Errorf("Failed to update merge_base. ERROR: %v", err)
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}
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} else {
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logger.Info("#%d onto %s in %s/%s: MergeBase should be %s but is %s", pr.Index, pr.BaseBranch, pr.BaseRepo.OwnerName, pr.BaseRepo.Name, oldMergeBase, pr.MergeBase)
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}
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numPRsUpdated++
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}
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return nil
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})
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})
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if autofix {
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logger.Info("%d PR mergebases updated of %d PRs total in %d repos", numPRsUpdated, numPRs, numRepos)
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} else {
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if numPRsUpdated > 0 && err == nil {
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logger.Critical("%d PRs with incorrect mergebases of %d PRs total in %d repos", numPRsUpdated, numPRs, numRepos)
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return fmt.Errorf("%d PRs with incorrect mergebases of %d PRs total in %d repos", numPRsUpdated, numPRs, numRepos)
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}
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logger.Warn("%d PRs with incorrect mergebases of %d PRs total in %d repos", numPRsUpdated, numPRs, numRepos)
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}
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return err
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}
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func init() {
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Register(&Check{
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Title: "Recalculate merge bases",
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Name: "recalculate-merge-bases",
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IsDefault: false,
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Run: checkPRMergeBase,
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Priority: 7,
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})
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}
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