mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-12-05 21:02:47 +01:00
9a65d011f6
Related to #26239 This PR makes some fixes: - do not show the prompt for mirror repos and repos with pull request units disabled - use `commit_time` instead of `updated_unix`, as `commit_time` is the real time when the branch was pushed
404 lines
11 KiB
Go
404 lines
11 KiB
Go
// Copyright 2016 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package git
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import (
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"context"
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"fmt"
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"time"
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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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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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"code.gitea.io/gitea/modules/timeutil"
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"code.gitea.io/gitea/modules/util"
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"xorm.io/builder"
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)
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// ErrBranchNotExist represents an error that branch with such name does not exist.
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type ErrBranchNotExist struct {
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RepoID int64
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BranchName string
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}
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// IsErrBranchNotExist checks if an error is an ErrBranchDoesNotExist.
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func IsErrBranchNotExist(err error) bool {
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_, ok := err.(ErrBranchNotExist)
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return ok
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}
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func (err ErrBranchNotExist) Error() string {
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return fmt.Sprintf("branch does not exist [repo_id: %d name: %s]", err.RepoID, err.BranchName)
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}
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func (err ErrBranchNotExist) Unwrap() error {
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return util.ErrNotExist
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}
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// ErrBranchAlreadyExists represents an error that branch with such name already exists.
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type ErrBranchAlreadyExists struct {
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BranchName string
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}
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// IsErrBranchAlreadyExists checks if an error is an ErrBranchAlreadyExists.
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func IsErrBranchAlreadyExists(err error) bool {
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_, ok := err.(ErrBranchAlreadyExists)
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return ok
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}
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func (err ErrBranchAlreadyExists) Error() string {
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return fmt.Sprintf("branch already exists [name: %s]", err.BranchName)
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}
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func (err ErrBranchAlreadyExists) Unwrap() error {
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return util.ErrAlreadyExist
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}
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// ErrBranchNameConflict represents an error that branch name conflicts with other branch.
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type ErrBranchNameConflict struct {
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BranchName string
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}
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// IsErrBranchNameConflict checks if an error is an ErrBranchNameConflict.
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func IsErrBranchNameConflict(err error) bool {
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_, ok := err.(ErrBranchNameConflict)
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return ok
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}
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func (err ErrBranchNameConflict) Error() string {
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return fmt.Sprintf("branch conflicts with existing branch [name: %s]", err.BranchName)
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}
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func (err ErrBranchNameConflict) Unwrap() error {
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return util.ErrAlreadyExist
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}
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// ErrBranchesEqual represents an error that base branch is equal to the head branch.
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type ErrBranchesEqual struct {
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BaseBranchName string
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HeadBranchName string
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}
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// IsErrBranchesEqual checks if an error is an ErrBranchesEqual.
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func IsErrBranchesEqual(err error) bool {
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_, ok := err.(ErrBranchesEqual)
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return ok
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}
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func (err ErrBranchesEqual) Error() string {
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return fmt.Sprintf("branches are equal [head: %sm base: %s]", err.HeadBranchName, err.BaseBranchName)
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}
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func (err ErrBranchesEqual) Unwrap() error {
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return util.ErrInvalidArgument
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}
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// Branch represents a branch of a repository
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// For those repository who have many branches, stored into database is a good choice
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// for pagination, keyword search and filtering
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type Branch struct {
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ID int64
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RepoID int64 `xorm:"UNIQUE(s)"`
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Name string `xorm:"UNIQUE(s) NOT NULL"` // git's ref-name is case-sensitive internally, however, in some databases (mssql, mysql, by default), it's case-insensitive at the moment
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CommitID string
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CommitMessage string `xorm:"TEXT"` // it only stores the message summary (the first line)
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PusherID int64
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Pusher *user_model.User `xorm:"-"`
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IsDeleted bool `xorm:"index"`
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DeletedByID int64
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DeletedBy *user_model.User `xorm:"-"`
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DeletedUnix timeutil.TimeStamp `xorm:"index"`
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CommitTime timeutil.TimeStamp // The commit
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CreatedUnix timeutil.TimeStamp `xorm:"created"`
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UpdatedUnix timeutil.TimeStamp `xorm:"updated"`
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}
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func (b *Branch) LoadDeletedBy(ctx context.Context) (err error) {
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if b.DeletedBy == nil {
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b.DeletedBy, err = user_model.GetUserByID(ctx, b.DeletedByID)
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if user_model.IsErrUserNotExist(err) {
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b.DeletedBy = user_model.NewGhostUser()
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err = nil
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}
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}
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return err
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}
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func (b *Branch) LoadPusher(ctx context.Context) (err error) {
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if b.Pusher == nil && b.PusherID > 0 {
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b.Pusher, err = user_model.GetUserByID(ctx, b.PusherID)
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if user_model.IsErrUserNotExist(err) {
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b.Pusher = user_model.NewGhostUser()
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err = nil
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}
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}
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return err
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}
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func init() {
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db.RegisterModel(new(Branch))
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db.RegisterModel(new(RenamedBranch))
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}
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func GetBranch(ctx context.Context, repoID int64, branchName string) (*Branch, error) {
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var branch Branch
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has, err := db.GetEngine(ctx).Where("repo_id=?", repoID).And("name=?", branchName).Get(&branch)
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if err != nil {
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return nil, err
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} else if !has {
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return nil, ErrBranchNotExist{
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RepoID: repoID,
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BranchName: branchName,
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}
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}
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return &branch, nil
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}
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func AddBranches(ctx context.Context, branches []*Branch) error {
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for _, branch := range branches {
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if _, err := db.GetEngine(ctx).Insert(branch); err != nil {
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return err
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}
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}
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return nil
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}
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func GetDeletedBranchByID(ctx context.Context, repoID, branchID int64) (*Branch, error) {
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var branch Branch
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has, err := db.GetEngine(ctx).ID(branchID).Get(&branch)
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if err != nil {
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return nil, err
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} else if !has {
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return nil, ErrBranchNotExist{
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RepoID: repoID,
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}
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}
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if branch.RepoID != repoID {
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return nil, ErrBranchNotExist{
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RepoID: repoID,
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}
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}
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if !branch.IsDeleted {
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return nil, ErrBranchNotExist{
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RepoID: repoID,
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}
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}
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return &branch, nil
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}
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func DeleteBranches(ctx context.Context, repoID, doerID int64, branchIDs []int64) error {
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return db.WithTx(ctx, func(ctx context.Context) error {
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branches := make([]*Branch, 0, len(branchIDs))
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if err := db.GetEngine(ctx).In("id", branchIDs).Find(&branches); err != nil {
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return err
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}
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for _, branch := range branches {
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if err := AddDeletedBranch(ctx, repoID, branch.Name, doerID); err != nil {
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return err
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}
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}
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return nil
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})
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}
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// UpdateBranch updates the branch information in the database. If the branch exist, it will update latest commit of this branch information
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// If it doest not exist, insert a new record into database
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func UpdateBranch(ctx context.Context, repoID, pusherID int64, branchName string, commit *git.Commit) error {
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cnt, err := db.GetEngine(ctx).Where("repo_id=? AND name=?", repoID, branchName).
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Cols("commit_id, commit_message, pusher_id, commit_time, is_deleted, updated_unix").
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Update(&Branch{
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CommitID: commit.ID.String(),
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CommitMessage: commit.Summary(),
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PusherID: pusherID,
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CommitTime: timeutil.TimeStamp(commit.Committer.When.Unix()),
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IsDeleted: false,
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})
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if err != nil {
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return err
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}
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if cnt > 0 {
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return nil
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}
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return db.Insert(ctx, &Branch{
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RepoID: repoID,
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Name: branchName,
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CommitID: commit.ID.String(),
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CommitMessage: commit.Summary(),
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PusherID: pusherID,
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CommitTime: timeutil.TimeStamp(commit.Committer.When.Unix()),
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})
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}
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// AddDeletedBranch adds a deleted branch to the database
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func AddDeletedBranch(ctx context.Context, repoID int64, branchName string, deletedByID int64) error {
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branch, err := GetBranch(ctx, repoID, branchName)
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if err != nil {
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return err
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}
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if branch.IsDeleted {
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return nil
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}
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cnt, err := db.GetEngine(ctx).Where("repo_id=? AND name=? AND is_deleted=?", repoID, branchName, false).
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Cols("is_deleted, deleted_by_id, deleted_unix").
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Update(&Branch{
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IsDeleted: true,
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DeletedByID: deletedByID,
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DeletedUnix: timeutil.TimeStampNow(),
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})
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if err != nil {
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return err
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}
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if cnt == 0 {
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return fmt.Errorf("branch %s not found or has been deleted", branchName)
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}
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return err
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}
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func RemoveDeletedBranchByID(ctx context.Context, repoID, branchID int64) error {
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_, err := db.GetEngine(ctx).Where("repo_id=? AND id=? AND is_deleted = ?", repoID, branchID, true).Delete(new(Branch))
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return err
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}
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// RemoveOldDeletedBranches removes old deleted branches
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func RemoveOldDeletedBranches(ctx context.Context, olderThan time.Duration) {
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// Nothing to do for shutdown or terminate
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log.Trace("Doing: DeletedBranchesCleanup")
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deleteBefore := time.Now().Add(-olderThan)
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_, err := db.GetEngine(ctx).Where("is_deleted=? AND deleted_unix < ?", true, deleteBefore.Unix()).Delete(new(Branch))
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if err != nil {
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log.Error("DeletedBranchesCleanup: %v", err)
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}
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}
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// RenamedBranch provide renamed branch log
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// will check it when a branch can't be found
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type RenamedBranch struct {
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ID int64 `xorm:"pk autoincr"`
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RepoID int64 `xorm:"INDEX NOT NULL"`
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From string
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To string
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CreatedUnix timeutil.TimeStamp `xorm:"created"`
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}
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// FindRenamedBranch check if a branch was renamed
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func FindRenamedBranch(ctx context.Context, repoID int64, from string) (branch *RenamedBranch, exist bool, err error) {
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branch = &RenamedBranch{
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RepoID: repoID,
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From: from,
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}
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exist, err = db.GetEngine(ctx).Get(branch)
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return branch, exist, err
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}
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// RenameBranch rename a branch
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func RenameBranch(ctx context.Context, repo *repo_model.Repository, from, to string, gitAction func(isDefault bool) error) (err error) {
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ctx, committer, err := db.TxContext(ctx)
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if err != nil {
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return err
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}
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defer committer.Close()
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sess := db.GetEngine(ctx)
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// 1. update branch in database
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if n, err := sess.Where("repo_id=? AND name=?", repo.ID, from).Update(&Branch{
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Name: to,
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}); err != nil {
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return err
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} else if n <= 0 {
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return ErrBranchNotExist{
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RepoID: repo.ID,
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BranchName: from,
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}
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}
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// 2. update default branch if needed
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isDefault := repo.DefaultBranch == from
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if isDefault {
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repo.DefaultBranch = to
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_, err = sess.ID(repo.ID).Cols("default_branch").Update(repo)
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if err != nil {
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return err
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}
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}
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// 3. Update protected branch if needed
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protectedBranch, err := GetProtectedBranchRuleByName(ctx, repo.ID, from)
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if err != nil {
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return err
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}
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if protectedBranch != nil {
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// there is a protect rule for this branch
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protectedBranch.RuleName = to
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_, err = sess.ID(protectedBranch.ID).Cols("branch_name").Update(protectedBranch)
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if err != nil {
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return err
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}
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} else {
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// some glob protect rules may match this branch
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protected, err := IsBranchProtected(ctx, repo.ID, from)
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if err != nil {
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return err
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}
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if protected {
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return ErrBranchIsProtected
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}
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}
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// 4. Update all not merged pull request base branch name
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_, err = sess.Table("pull_request").Where("base_repo_id=? AND base_branch=? AND has_merged=?",
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repo.ID, from, false).
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Update(map[string]any{"base_branch": to})
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if err != nil {
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return err
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}
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// 5. do git action
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if err = gitAction(isDefault); err != nil {
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return err
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}
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// 6. insert renamed branch record
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renamedBranch := &RenamedBranch{
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RepoID: repo.ID,
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From: from,
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To: to,
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}
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err = db.Insert(ctx, renamedBranch)
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if err != nil {
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return err
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}
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return committer.Commit()
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}
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// FindRecentlyPushedNewBranches return at most 2 new branches pushed by the user in 6 hours which has no opened PRs created
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// except the indicate branch
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func FindRecentlyPushedNewBranches(ctx context.Context, repoID, userID int64, excludeBranchName string) (BranchList, error) {
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branches := make(BranchList, 0, 2)
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subQuery := builder.Select("head_branch").From("pull_request").
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InnerJoin("issue", "issue.id = pull_request.issue_id").
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Where(builder.Eq{
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"pull_request.head_repo_id": repoID,
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"issue.is_closed": false,
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})
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err := db.GetEngine(ctx).
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Where("pusher_id=? AND is_deleted=?", userID, false).
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And("name <> ?", excludeBranchName).
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And("repo_id = ?", repoID).
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And("commit_time >= ?", time.Now().Add(-time.Hour*6).Unix()).
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NotIn("name", subQuery).
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OrderBy("branch.commit_time DESC").
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Limit(2).
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Find(&branches)
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return branches, err
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}
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