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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repository
import (
"context"
"fmt"
"code.gitea.io/gitea/models/db"
git_model "code.gitea.io/gitea/models/git"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/container"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/gitrepo"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/timeutil"
)
// SyncRepoBranches synchronizes branch table with repository branches
func SyncRepoBranches(ctx context.Context, repoID, doerID int64) (int64, error) {
repo, err := repo_model.GetRepositoryByID(ctx, repoID)
if err != nil {
return 0, err
}
log.Debug("SyncRepoBranches: in Repo[%d:%s]", repo.ID, repo.FullName())
gitRepo, err := gitrepo.OpenRepository(ctx, repo)
if err != nil {
log.Error("OpenRepository[%s]: %w", repo.FullName(), err)
return 0, err
}
defer gitRepo.Close()
return SyncRepoBranchesWithRepo(ctx, repo, gitRepo, doerID)
}
func SyncRepoBranchesWithRepo(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, doerID int64) (int64, error) {
objFmt, err := gitRepo.GetObjectFormat()
if err != nil {
return 0, fmt.Errorf("GetObjectFormat: %w", err)
}
_, err = db.GetEngine(ctx).ID(repo.ID).Update(&repo_model.Repository{ObjectFormatName: objFmt.Name()})
if err != nil {
return 0, fmt.Errorf("UpdateRepository: %w", err)
}
repo.ObjectFormatName = objFmt.Name() // keep consistent with db
allBranches := container.Set[string]{}
{
branches, _, err := gitRepo.GetBranchNames(0, 0)
if err != nil {
return 0, err
}
log.Trace("SyncRepoBranches[%s]: branches[%d]: %v", repo.FullName(), len(branches), branches)
for _, branch := range branches {
allBranches.Add(branch)
}
}
dbBranches := make(map[string]*git_model.Branch)
{
branches, err := db.Find[git_model.Branch](ctx, git_model.FindBranchOptions{
ListOptions: db.ListOptionsAll,
RepoID: repo.ID,
})
if err != nil {
return 0, err
}
for _, branch := range branches {
dbBranches[branch.Name] = branch
}
}
var toAdd []*git_model.Branch
var toUpdate []*git_model.Branch
var toRemove []int64
for branch := range allBranches {
dbb := dbBranches[branch]
commit, err := gitRepo.GetBranchCommit(branch)
if err != nil {
return 0, err
}
if dbb == nil {
toAdd = append(toAdd, &git_model.Branch{
RepoID: repo.ID,
Name: branch,
CommitID: commit.ID.String(),
CommitMessage: commit.Summary(),
PusherID: doerID,
CommitTime: timeutil.TimeStamp(commit.Committer.When.Unix()),
})
} else if commit.ID.String() != dbb.CommitID {
toUpdate = append(toUpdate, &git_model.Branch{
ID: dbb.ID,
RepoID: repo.ID,
Name: branch,
CommitID: commit.ID.String(),
CommitMessage: commit.Summary(),
PusherID: doerID,
CommitTime: timeutil.TimeStamp(commit.Committer.When.Unix()),
})
}
}
for _, dbBranch := range dbBranches {
if !allBranches.Contains(dbBranch.Name) && !dbBranch.IsDeleted {
toRemove = append(toRemove, dbBranch.ID)
}
}
log.Trace("SyncRepoBranches[%s]: toAdd: %v, toUpdate: %v, toRemove: %v", repo.FullName(), toAdd, toUpdate, toRemove)
if len(toAdd) == 0 && len(toRemove) == 0 && len(toUpdate) == 0 {
return int64(len(allBranches)), nil
}
if err := db.WithTx(ctx, func(ctx context.Context) error {
if len(toAdd) > 0 {
if err := git_model.AddBranches(ctx, toAdd); err != nil {
return err
}
}
for _, b := range toUpdate {
if _, err := db.GetEngine(ctx).ID(b.ID).
Cols("commit_id, commit_message, pusher_id, commit_time, is_deleted").
Update(b); err != nil {
return err
}
}
if len(toRemove) > 0 {
if err := git_model.DeleteBranches(ctx, repo.ID, doerID, toRemove); err != nil {
return err
}
}
return nil
}); err != nil {
return 0, err
}
return int64(len(allBranches)), nil
}
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