mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-12-18 20:32:41 +03:00
120 lines
3.3 KiB
Go
120 lines
3.3 KiB
Go
// Copyright 2021 Gitea. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package automerge
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strconv"
|
|
"strings"
|
|
|
|
issues_model "code.gitea.io/gitea/models/issues"
|
|
repo_model "code.gitea.io/gitea/models/repo"
|
|
"code.gitea.io/gitea/modules/git"
|
|
"code.gitea.io/gitea/modules/gitrepo"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/queue"
|
|
)
|
|
|
|
// PRAutoMergeQueue represents a queue to handle update pull request tests
|
|
var PRAutoMergeQueue *queue.WorkerPoolQueue[string]
|
|
|
|
func addToQueue(pr *issues_model.PullRequest, sha string) {
|
|
log.Trace("Adding pullID: %d to the pull requests patch checking queue with sha %s", pr.ID, sha)
|
|
if err := PRAutoMergeQueue.Push(fmt.Sprintf("%d_%s", pr.ID, sha)); err != nil {
|
|
log.Error("Error adding pullID: %d to the pull requests patch checking queue %v", pr.ID, err)
|
|
}
|
|
}
|
|
|
|
// StartPRCheckAndAutoMergeBySHA start an automerge check and auto merge task for all pull requests of repository and SHA
|
|
func StartPRCheckAndAutoMergeBySHA(ctx context.Context, sha string, repo *repo_model.Repository) error {
|
|
pulls, err := getPullRequestsByHeadSHA(ctx, sha, repo, func(pr *issues_model.PullRequest) bool {
|
|
return !pr.HasMerged && pr.CanAutoMerge()
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, pr := range pulls {
|
|
addToQueue(pr, sha)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// StartPRCheckAndAutoMerge start an automerge check and auto merge task for a pull request
|
|
func StartPRCheckAndAutoMerge(ctx context.Context, pull *issues_model.PullRequest) {
|
|
if pull == nil || pull.HasMerged || !pull.CanAutoMerge() {
|
|
return
|
|
}
|
|
|
|
if err := pull.LoadBaseRepo(ctx); err != nil {
|
|
log.Error("LoadBaseRepo: %v", err)
|
|
return
|
|
}
|
|
|
|
gitRepo, err := gitrepo.OpenRepository(ctx, pull.BaseRepo)
|
|
if err != nil {
|
|
log.Error("OpenRepository: %v", err)
|
|
return
|
|
}
|
|
defer gitRepo.Close()
|
|
commitID, err := gitRepo.GetRefCommitID(pull.GetGitRefName())
|
|
if err != nil {
|
|
log.Error("GetRefCommitID: %v", err)
|
|
return
|
|
}
|
|
|
|
addToQueue(pull, commitID)
|
|
}
|
|
|
|
func getPullRequestsByHeadSHA(ctx context.Context, sha string, repo *repo_model.Repository, filter func(*issues_model.PullRequest) bool) (map[int64]*issues_model.PullRequest, error) {
|
|
gitRepo, err := gitrepo.OpenRepository(ctx, repo)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer gitRepo.Close()
|
|
|
|
refs, err := gitRepo.GetRefsBySha(sha, "")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
pulls := make(map[int64]*issues_model.PullRequest)
|
|
|
|
for _, ref := range refs {
|
|
// Each pull branch starts with refs/pull/ we then go from there to find the index of the pr and then
|
|
// use that to get the pr.
|
|
if strings.HasPrefix(ref, git.PullPrefix) {
|
|
parts := strings.Split(ref[len(git.PullPrefix):], "/")
|
|
|
|
// e.g. 'refs/pull/1/head' would be []string{"1", "head"}
|
|
if len(parts) != 2 {
|
|
log.Error("getPullRequestsByHeadSHA found broken pull ref [%s] on repo [%-v]", ref, repo)
|
|
continue
|
|
}
|
|
|
|
prIndex, err := strconv.ParseInt(parts[0], 10, 64)
|
|
if err != nil {
|
|
log.Error("getPullRequestsByHeadSHA found broken pull ref [%s] on repo [%-v]", ref, repo)
|
|
continue
|
|
}
|
|
|
|
p, err := issues_model.GetPullRequestByIndex(ctx, repo.ID, prIndex)
|
|
if err != nil {
|
|
// If there is no pull request for this branch, we don't try to merge it.
|
|
if issues_model.IsErrPullRequestNotExist(err) {
|
|
continue
|
|
}
|
|
return nil, err
|
|
}
|
|
|
|
if filter(p) {
|
|
pulls[p.ID] = p
|
|
}
|
|
}
|
|
}
|
|
|
|
return pulls, nil
|
|
}
|