Files
Gitea/models/pull/automerge.go
T
wxiaoguang ea91028028 fix: PR merge (#39442)
* Revert the behavior introduced by #30805
* Now the PR status is still managed in Gitea's code where the operation
is triggerred but not in post-receive hook
* Fix #39254 and many more related bugs.
    * Fix #39124

```
// MarkAsMerged sets a pull request to merged and closes the corresponding issue
// To make sure the pull request is marked as merged correctly, the caller uses multiple-stage operations:
//  1. Create a temp repo from base, merge the head into the temp repo, and get the merged commit ID and timestamp,
//  2. The merged commit ID and related information are stored into pull request
//  3. Push the merged commit to the base repo
//  4. Call MarkAsMerged to mark the pull request as merged and do post-processing (notification, close issues, etc)
//
// If failure occurs in step 1/2/3: the pull request is still open, the base repo is not changed, the doer can start a new merge.
// If failure occurs in step 4: the pull request can be marked as merged by the merged commit ID stored in it later.
```
2026-09-26 17:38:42 +00:00

93 lines
3.2 KiB
Go

// Copyright 2022 Gitea. All rights reserved.
// SPDX-License-Identifier: MIT
package pull
import (
"context"
"fmt"
"gitea.dev/models/db"
repo_model "gitea.dev/models/repo"
user_model "gitea.dev/models/user"
"gitea.dev/modules/timeutil"
)
// AutoMerge represents a pull request scheduled for merging when checks succeed
type AutoMerge struct {
ID int64 `xorm:"pk autoincr"`
PullID int64 `xorm:"UNIQUE"`
DoerID int64 `xorm:"INDEX NOT NULL"`
Doer *user_model.User `xorm:"-"`
MergeStyle repo_model.MergeStyle `xorm:"varchar(30)"`
Message string `xorm:"LONGTEXT"`
DeleteBranchAfterMerge bool
CreatedUnix timeutil.TimeStamp `xorm:"created"`
MergedCommitID string `xorm:"VARCHAR(64)"`
}
// TableName return database table name for xorm
func (AutoMerge) TableName() string {
return "pull_auto_merge"
}
func init() {
db.RegisterModel(new(AutoMerge))
}
// ErrAlreadyScheduledToAutoMerge represents a "PullRequestHasMerged"-error
type ErrAlreadyScheduledToAutoMerge struct {
PullID int64
}
func (err ErrAlreadyScheduledToAutoMerge) Error() string {
return fmt.Sprintf("pull request is already scheduled to auto merge when checks succeed [pull_id: %d]", err.PullID)
}
// IsErrAlreadyScheduledToAutoMerge checks if an error is a ErrAlreadyScheduledToAutoMerge.
func IsErrAlreadyScheduledToAutoMerge(err error) bool {
_, ok := err.(ErrAlreadyScheduledToAutoMerge)
return ok
}
// ScheduleAutoMerge schedules a pull request to be merged when all checks succeed
func ScheduleAutoMerge(ctx context.Context, doer *user_model.User, pullID int64, style repo_model.MergeStyle, message string, deleteBranchAfterMerge bool) error {
// Check if we already have a merge scheduled for that pull request
if exists, _, err := GetScheduledMergeByPullID(ctx, pullID); err != nil {
return err
} else if exists {
return ErrAlreadyScheduledToAutoMerge{PullID: pullID}
}
_, err := db.GetEngine(ctx).Insert(&AutoMerge{
DoerID: doer.ID,
PullID: pullID,
MergeStyle: style,
Message: message,
DeleteBranchAfterMerge: deleteBranchAfterMerge,
})
return err
}
// GetScheduledMergeByPullID gets a scheduled pull request merge by pull request id
func GetScheduledMergeByPullID(ctx context.Context, pullID int64) (bool, *AutoMerge, error) {
scheduledPRM := &AutoMerge{}
exists, err := db.GetEngine(ctx).Where("pull_id = ?", pullID).Get(scheduledPRM)
if err != nil || !exists {
return false, nil, err
}
scheduledPRM.DoerID, scheduledPRM.Doer, err = user_model.GetPossibleUserByID(ctx, scheduledPRM.DoerID)
return true, scheduledPRM, err
}
func GetScheduledMergePullIDsSince(ctx context.Context, since timeutil.TimeStamp) ([]int64, error) {
var pullIDs []int64
err := db.GetEngine(ctx).Table(&AutoMerge{}).Where("created_unix >= ?", since).Cols("pull_id").Find(&pullIDs)
return pullIDs, err
}
func DeleteScheduledAutoMerge(ctx context.Context, pullID int64) (int64, error) {
return db.GetEngine(ctx).Where("pull_id = ?", pullID).Delete(&AutoMerge{})
}