Template
1
0
Fork 0
mirror of https://codeberg.org/forgejo/forgejo synced 2024-11-24 10:46:10 +01:00
forgejo/services/repository/push.go
wxiaoguang 171de4d107
[PORT] Fix git error handling (gitea#32401)
---
Conflict resolution: Trivial, for `repo_attributes.go` move where the
`IsErrCanceledOrKilled` needs to happen because of other changes that
happened in this file.

To add some words to this change: It seems to be mostly simplifying the
error handling of git operations.

(cherry picked from commit e524f63d58900557d7d57fc3bcd19d9facc8b8ee)
2024-11-03 16:47:44 +01:00

419 lines
13 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repository
import (
"context"
"errors"
"fmt"
"strings"
"time"
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/cache"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/gitrepo"
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/queue"
repo_module "code.gitea.io/gitea/modules/repository"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/timeutil"
issue_service "code.gitea.io/gitea/services/issue"
notify_service "code.gitea.io/gitea/services/notify"
pull_service "code.gitea.io/gitea/services/pull"
)
// pushQueue represents a queue to handle update pull request tests
var pushQueue *queue.WorkerPoolQueue[[]*repo_module.PushUpdateOptions]
// handle passed PR IDs and test the PRs
func handler(items ...[]*repo_module.PushUpdateOptions) [][]*repo_module.PushUpdateOptions {
for _, opts := range items {
if err := pushUpdates(opts); err != nil {
// Username and repository stays the same between items in opts.
pushUpdate := opts[0]
log.Error("pushUpdate[%s/%s] failed: %v", pushUpdate.RepoUserName, pushUpdate.RepoName, err)
}
}
return nil
}
func initPushQueue() error {
pushQueue = queue.CreateSimpleQueue(graceful.GetManager().ShutdownContext(), "push_update", handler)
if pushQueue == nil {
return errors.New("unable to create push_update queue")
}
go graceful.GetManager().RunWithCancel(pushQueue)
return nil
}
// PushUpdate is an alias of PushUpdates for single push update options
func PushUpdate(opts *repo_module.PushUpdateOptions) error {
return PushUpdates([]*repo_module.PushUpdateOptions{opts})
}
// PushUpdates adds a push update to push queue
func PushUpdates(opts []*repo_module.PushUpdateOptions) error {
if len(opts) == 0 {
return nil
}
for _, opt := range opts {
if opt.IsNewRef() && opt.IsDelRef() {
return fmt.Errorf("Old and new revisions are both NULL")
}
}
return pushQueue.Push(opts)
}
// pushUpdates generates push action history feeds for push updating multiple refs
func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
if len(optsList) == 0 {
return nil
}
ctx, _, finished := process.GetManager().AddContext(graceful.GetManager().HammerContext(), fmt.Sprintf("PushUpdates: %s/%s", optsList[0].RepoUserName, optsList[0].RepoName))
defer finished()
repo, err := repo_model.GetRepositoryByOwnerAndName(ctx, optsList[0].RepoUserName, optsList[0].RepoName)
if err != nil {
return fmt.Errorf("GetRepositoryByOwnerAndName failed: %w", err)
}
gitRepo, err := gitrepo.OpenRepository(ctx, repo)
if err != nil {
return fmt.Errorf("OpenRepository[%s]: %w", repo.FullName(), err)
}
defer gitRepo.Close()
if err = repo_module.UpdateRepoSize(ctx, repo); err != nil {
return fmt.Errorf("Failed to update size for repository: %v", err)
}
addTags := make([]string, 0, len(optsList))
delTags := make([]string, 0, len(optsList))
var pusher *user_model.User
objectFormat := git.ObjectFormatFromName(repo.ObjectFormatName)
for _, opts := range optsList {
log.Trace("pushUpdates: %-v %s %s %s", repo, opts.OldCommitID, opts.NewCommitID, opts.RefFullName)
if opts.IsNewRef() && opts.IsDelRef() {
return fmt.Errorf("old and new revisions are both %s", objectFormat.EmptyObjectID())
}
if opts.RefFullName.IsTag() {
if pusher == nil || pusher.ID != opts.PusherID {
if opts.PusherID == user_model.ActionsUserID {
pusher = user_model.NewActionsUser()
} else {
var err error
if pusher, err = user_model.GetUserByID(ctx, opts.PusherID); err != nil {
return err
}
}
}
tagName := opts.RefFullName.TagName()
if opts.IsDelRef() {
notify_service.PushCommits(
ctx, pusher, repo,
&repo_module.PushUpdateOptions{
RefFullName: git.RefNameFromTag(tagName),
OldCommitID: opts.OldCommitID,
NewCommitID: objectFormat.EmptyObjectID().String(),
}, repo_module.NewPushCommits())
delTags = append(delTags, tagName)
notify_service.DeleteRef(ctx, pusher, repo, opts.RefFullName)
} else { // is new tag
newCommit, err := gitRepo.GetCommit(opts.NewCommitID)
if err != nil {
return fmt.Errorf("gitRepo.GetCommit(%s) in %s/%s[%d]: %w", opts.NewCommitID, repo.OwnerName, repo.Name, repo.ID, err)
}
commits := repo_module.NewPushCommits()
commits.HeadCommit = repo_module.CommitToPushCommit(newCommit)
commits.CompareURL = repo.ComposeCompareURL(objectFormat.EmptyObjectID().String(), opts.NewCommitID)
notify_service.PushCommits(
ctx, pusher, repo,
&repo_module.PushUpdateOptions{
RefFullName: opts.RefFullName,
OldCommitID: objectFormat.EmptyObjectID().String(),
NewCommitID: opts.NewCommitID,
}, commits)
addTags = append(addTags, tagName)
notify_service.CreateRef(ctx, pusher, repo, opts.RefFullName, opts.NewCommitID)
}
} else if opts.RefFullName.IsBranch() {
if pusher == nil || pusher.ID != opts.PusherID {
if opts.PusherID == user_model.ActionsUserID {
pusher = user_model.NewActionsUser()
} else {
var err error
if pusher, err = user_model.GetUserByID(ctx, opts.PusherID); err != nil {
return err
}
}
}
branch := opts.RefFullName.BranchName()
if !opts.IsDelRef() {
log.Trace("TriggerTask '%s/%s' by %s", repo.Name, branch, pusher.Name)
pull_service.AddTestPullRequestTask(ctx, pusher, repo.ID, branch, true, opts.OldCommitID, opts.NewCommitID, opts.TimeNano)
newCommit, err := gitRepo.GetCommit(opts.NewCommitID)
if err != nil {
return fmt.Errorf("gitRepo.GetCommit(%s) in %s/%s[%d]: %w", opts.NewCommitID, repo.OwnerName, repo.Name, repo.ID, err)
}
refName := opts.RefName()
// Push new branch.
var l []*git.Commit
if opts.IsNewRef() {
if repo.IsEmpty { // Change default branch and empty status only if pushed ref is non-empty branch.
repo.DefaultBranch = refName
repo.IsEmpty = false
if repo.DefaultBranch != setting.Repository.DefaultBranch {
if err := gitrepo.SetDefaultBranch(ctx, repo, repo.DefaultBranch); err != nil {
return err
}
}
// Update the is empty and default_branch columns
if err := repo_model.UpdateRepositoryCols(ctx, repo, "default_branch", "is_empty"); err != nil {
return fmt.Errorf("UpdateRepositoryCols: %w", err)
}
}
l, err = newCommit.CommitsBeforeLimit(10)
if err != nil {
return fmt.Errorf("newCommit.CommitsBeforeLimit: %w", err)
}
notify_service.CreateRef(ctx, pusher, repo, opts.RefFullName, opts.NewCommitID)
} else {
l, err = newCommit.CommitsBeforeUntil(opts.OldCommitID)
if err != nil {
return fmt.Errorf("newCommit.CommitsBeforeUntil: %w", err)
}
isForcePush, err := newCommit.IsForcePush(opts.OldCommitID)
if err != nil {
log.Error("IsForcePush %s:%s failed: %v", repo.FullName(), branch, err)
}
if isForcePush {
log.Trace("Push %s is a force push", opts.NewCommitID)
cache.Remove(repo.GetCommitsCountCacheKey(opts.RefName(), true))
} else {
// TODO: increment update the commit count cache but not remove
cache.Remove(repo.GetCommitsCountCacheKey(opts.RefName(), true))
}
}
commits := repo_module.GitToPushCommits(l)
commits.HeadCommit = repo_module.CommitToPushCommit(newCommit)
if err := issue_service.UpdateIssuesCommit(ctx, pusher, repo, commits.Commits, refName); err != nil {
log.Error("updateIssuesCommit: %v", err)
}
oldCommitID := opts.OldCommitID
if oldCommitID == objectFormat.EmptyObjectID().String() && len(commits.Commits) > 0 {
oldCommit, err := gitRepo.GetCommit(commits.Commits[len(commits.Commits)-1].Sha1)
if err != nil && !git.IsErrNotExist(err) {
log.Error("unable to GetCommit %s from %-v: %v", oldCommitID, repo, err)
}
if oldCommit != nil {
for i := 0; i < oldCommit.ParentCount(); i++ {
commitID, _ := oldCommit.ParentID(i)
if !commitID.IsZero() {
oldCommitID = commitID.String()
break
}
}
}
}
if oldCommitID == objectFormat.EmptyObjectID().String() && repo.DefaultBranch != branch {
oldCommitID = repo.DefaultBranch
}
if oldCommitID != objectFormat.EmptyObjectID().String() {
commits.CompareURL = repo.ComposeCompareURL(oldCommitID, opts.NewCommitID)
} else {
commits.CompareURL = ""
}
if len(commits.Commits) > setting.UI.FeedMaxCommitNum {
commits.Commits = commits.Commits[:setting.UI.FeedMaxCommitNum]
}
notify_service.PushCommits(ctx, pusher, repo, opts, commits)
// Cache for big repository
if err := CacheRef(graceful.GetManager().HammerContext(), repo, gitRepo, opts.RefFullName); err != nil {
log.Error("repo_module.CacheRef %s/%s failed: %v", repo.ID, branch, err)
}
} else {
notify_service.DeleteRef(ctx, pusher, repo, opts.RefFullName)
if err = pull_service.CloseBranchPulls(ctx, pusher, repo.ID, branch); err != nil {
// close all related pulls
log.Error("close related pull request failed: %v", err)
}
}
// Even if user delete a branch on a repository which he didn't watch, he will be watch that.
if err = repo_model.WatchIfAuto(ctx, opts.PusherID, repo.ID, true); err != nil {
log.Warn("Fail to perform auto watch on user %v for repo %v: %v", opts.PusherID, repo.ID, err)
}
} else {
log.Trace("Non-tag and non-branch commits pushed.")
}
}
if err := PushUpdateAddDeleteTags(ctx, repo, gitRepo, addTags, delTags); err != nil {
return fmt.Errorf("PushUpdateAddDeleteTags: %w", err)
}
// Change repository last updated time.
if err := repo_model.UpdateRepositoryUpdatedTime(ctx, repo.ID, time.Now()); err != nil {
return fmt.Errorf("UpdateRepositoryUpdatedTime: %w", err)
}
return nil
}
// PushUpdateAddDeleteTags updates a number of added and delete tags
func PushUpdateAddDeleteTags(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, addTags, delTags []string) error {
return db.WithTx(ctx, func(ctx context.Context) error {
if err := repo_model.PushUpdateDeleteTagsContext(ctx, repo, delTags); err != nil {
return err
}
return pushUpdateAddTags(ctx, repo, gitRepo, addTags)
})
}
// pushUpdateAddTags updates a number of add tags
func pushUpdateAddTags(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, tags []string) error {
if len(tags) == 0 {
return nil
}
releases, err := db.Find[repo_model.Release](ctx, repo_model.FindReleasesOptions{
RepoID: repo.ID,
TagNames: tags,
IncludeTags: true,
})
if err != nil {
return fmt.Errorf("db.Find[repo_model.Release]: %w", err)
}
relMap := make(map[string]*repo_model.Release)
for _, rel := range releases {
relMap[rel.LowerTagName] = rel
}
lowerTags := make([]string, 0, len(tags))
for _, tag := range tags {
lowerTags = append(lowerTags, strings.ToLower(tag))
}
newReleases := make([]*repo_model.Release, 0, len(lowerTags)-len(relMap))
emailToUser := make(map[string]*user_model.User)
for i, lowerTag := range lowerTags {
tag, err := gitRepo.GetTag(tags[i])
if err != nil {
return fmt.Errorf("GetTag: %w", err)
}
commit, err := tag.Commit(gitRepo)
if err != nil {
return fmt.Errorf("Commit: %w", err)
}
sig := tag.Tagger
if sig == nil {
sig = commit.Author
}
if sig == nil {
sig = commit.Committer
}
var author *user_model.User
createdAt := time.Unix(1, 0)
if sig != nil {
var ok bool
author, ok = emailToUser[sig.Email]
if !ok {
author, err = user_model.GetUserByEmail(ctx, sig.Email)
if err != nil && !user_model.IsErrUserNotExist(err) {
return fmt.Errorf("GetUserByEmail: %w", err)
}
if author != nil {
emailToUser[sig.Email] = author
}
}
createdAt = sig.When
}
commitsCount, err := commit.CommitsCount()
if err != nil {
return fmt.Errorf("CommitsCount: %w", err)
}
parts := strings.SplitN(tag.Message, "\n", 2)
note := ""
if len(parts) > 1 {
note = parts[1]
}
if rel, has := relMap[lowerTag]; !has {
rel = &repo_model.Release{
RepoID: repo.ID,
Title: parts[0],
TagName: tags[i],
LowerTagName: lowerTag,
Target: "",
Sha1: commit.ID.String(),
NumCommits: commitsCount,
Note: note,
IsDraft: false,
IsPrerelease: false,
IsTag: true,
CreatedUnix: timeutil.TimeStamp(createdAt.Unix()),
}
if author != nil {
rel.PublisherID = author.ID
}
newReleases = append(newReleases, rel)
} else {
rel.Title = parts[0]
rel.Note = note
rel.Sha1 = commit.ID.String()
rel.CreatedUnix = timeutil.TimeStamp(createdAt.Unix())
rel.NumCommits = commitsCount
if rel.IsTag && author != nil {
rel.PublisherID = author.ID
}
if err = repo_model.UpdateRelease(ctx, rel); err != nil {
return fmt.Errorf("Update: %w", err)
}
}
}
if len(newReleases) > 0 {
if err = db.Insert(ctx, newReleases); err != nil {
return fmt.Errorf("Insert: %w", err)
}
}
return nil
}