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// Copyright 2022 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package doctor
import (
"context"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
)
func synchronizeRepoHeads(ctx context.Context, logger log.Logger, autofix bool) error {
numRepos := 0
numHeadsBroken := 0
numDefaultBranchesBroken := 0
numReposUpdated := 0
err := iterateRepositories(ctx, func(repo *repo_model.Repository) error {
numRepos++
runOpts := &git.RunOpts{Dir: repo.RepoPath()}
_, _, defaultBranchErr := git.NewCommand(ctx, "rev-parse").AddDashesAndList(repo.DefaultBranch).RunStdString(runOpts)
head, _, headErr := git.NewCommand(ctx, "symbolic-ref", "--short", "HEAD").RunStdString(runOpts)
// what we expect: default branch is valid, and HEAD points to it
if headErr == nil && defaultBranchErr == nil && head == repo.DefaultBranch {
return nil
}
if headErr != nil {
numHeadsBroken++
}
if defaultBranchErr != nil {
numDefaultBranchesBroken++
}
// if default branch is broken, let the user fix that in the UI
if defaultBranchErr != nil {
logger.Warn("Default branch for %s/%s doesn't point to a valid commit", repo.OwnerName, repo.Name)
return nil
}
// if we're not autofixing, that's all we can do
if !autofix {
return nil
}
// otherwise, let's try fixing HEAD
err := git.NewCommand(ctx, "symbolic-ref").AddDashesAndList("HEAD", repo.DefaultBranch).Run(runOpts)
if err != nil {
logger.Warn("Failed to fix HEAD for %s/%s: %v", repo.OwnerName, repo.Name, err)
return nil
}
numReposUpdated++
return nil
})
if err != nil {
logger.Critical("Error when fixing repo HEADs: %v", err)
}
if autofix {
logger.Info("Out of %d repos, HEADs for %d are now fixed and HEADS for %d are still broken", numRepos, numReposUpdated, numDefaultBranchesBroken+numHeadsBroken-numReposUpdated)
} else {
if numHeadsBroken == 0 && numDefaultBranchesBroken == 0 {
logger.Info("All %d repos have their HEADs in the correct state")
} else {
if numHeadsBroken == 0 && numDefaultBranchesBroken != 0 {
logger.Critical("Default branches are broken for %d/%d repos", numDefaultBranchesBroken, numRepos)
} else if numHeadsBroken != 0 && numDefaultBranchesBroken == 0 {
logger.Warn("HEADs are broken for %d/%d repos", numHeadsBroken, numRepos)
} else {
logger.Critical("Out of %d repos, HEADS are broken for %d and default branches are broken for %d", numRepos, numHeadsBroken, numDefaultBranchesBroken)
}
}
}
return err
}
func init() {
Register(&Check{
Title: "Synchronize repo HEADs",
Name: "synchronize-repo-heads",
IsDefault: true,
Run: synchronizeRepoHeads,
Priority: 7,
})
}
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