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A small refactor for agit implementation (#29614)

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This PR made the code simpler, reduced unnecessary database queries and
fixed some warnning for the errors.New .

---------

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
This commit is contained in:
Lunny Xiao 2024-03-06 13:52:48 +08:00 committed by GitHub
parent 8d32f3cb74
commit da15d6127c
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GPG Key ID: B5690EEEBB952194
1 changed files with 33 additions and 40 deletions
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73
services/agit/agit.go
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@ -7,6 +7,7 @@ import (
"context"
"fmt"
"os"
"strconv"
"strings"
issues_model "code.gitea.io/gitea/models/issues"
@ -21,26 +22,17 @@ import (
// ProcReceive handle proc receive work
func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, opts *private.HookOptions) ([]private.HookProcReceiveRefResult, error) {
// TODO: Add more options?
var (
topicBranch string
title string
description string
forcePush bool
)
results := make([]private.HookProcReceiveRefResult, 0, len(opts.OldCommitIDs))
ownerName := repo.OwnerName
repoName := repo.Name
topicBranch = opts.GitPushOptions["topic"]
_, forcePush = opts.GitPushOptions["force-push"]
topicBranch := opts.GitPushOptions["topic"]
forcePush, _ := strconv.ParseBool(opts.GitPushOptions["force-push"])
title := strings.TrimSpace(opts.GitPushOptions["title"])
description := strings.TrimSpace(opts.GitPushOptions["description"]) // TODO: Add more options?
objectFormat := git.ObjectFormatFromName(repo.ObjectFormatName)
userName := strings.ToLower(opts.UserName)
pusher, err := user_model.GetUserByID(ctx, opts.UserID)
if err != nil {
return nil, fmt.Errorf("Failed to get user. Error: %w", err)
return nil, fmt.Errorf("failed to get user. Error: %w", err)
}
for i := range opts.OldCommitIDs {
@ -85,9 +77,6 @@ func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.
continue
}
var headBranch string
userName := strings.ToLower(opts.UserName)
if len(curentTopicBranch) == 0 {
curentTopicBranch = topicBranch
}
@ -95,6 +84,7 @@ func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.
// because different user maybe want to use same topic,
// So it's better to make sure the topic branch name
// has user name prefix
var headBranch string
if !strings.HasPrefix(curentTopicBranch, userName+"/") {
headBranch = userName + "/" + curentTopicBranch
} else {
@ -104,21 +94,26 @@ func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.
pr, err := issues_model.GetUnmergedPullRequest(ctx, repo.ID, repo.ID, headBranch, baseBranchName, issues_model.PullRequestFlowAGit)
if err != nil {
if !issues_model.IsErrPullRequestNotExist(err) {
return nil, fmt.Errorf("Failed to get unmerged agit flow pull request in repository: %s/%s Error: %w", ownerName, repoName, err)
return nil, fmt.Errorf("failed to get unmerged agit flow pull request in repository: %s Error: %w", repo.FullName(), err)
}
var commit *git.Commit
if title == "" || description == "" {
commit, err = gitRepo.GetCommit(opts.NewCommitIDs[i])
if err != nil {
return nil, fmt.Errorf("failed to get commit %s in repository: %s Error: %w", opts.NewCommitIDs[i], repo.FullName(), err)
}
}
// create a new pull request
if len(title) == 0 {
var has bool
title, has = opts.GitPushOptions["title"]
if !has || len(title) == 0 {
commit, err := gitRepo.GetCommit(opts.NewCommitIDs[i])
if err != nil {
return nil, fmt.Errorf("Failed to get commit %s in repository: %s/%s Error: %w", opts.NewCommitIDs[i], ownerName, repoName, err)
}
title = strings.Split(commit.CommitMessage, "\n")[0]
}
description = opts.GitPushOptions["description"]
if title == "" {
title = strings.Split(commit.CommitMessage, "\n")[0]
}
if description == "" {
_, description, _ = strings.Cut(commit.CommitMessage, "\n\n")
}
if description == "" {
description = title
}
prIssue := &issues_model.Issue{
@ -160,12 +155,12 @@ func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.
// update exist pull request
if err := pr.LoadBaseRepo(ctx); err != nil {
return nil, fmt.Errorf("Unable to load base repository for PR[%d] Error: %w", pr.ID, err)
return nil, fmt.Errorf("unable to load base repository for PR[%d] Error: %w", pr.ID, err)
}
oldCommitID, err := gitRepo.GetRefCommitID(pr.GetGitRefName())
if err != nil {
return nil, fmt.Errorf("Unable to get ref commit id in base repository for PR[%d] Error: %w", pr.ID, err)
return nil, fmt.Errorf("unable to get ref commit id in base repository for PR[%d] Error: %w", pr.ID, err)
}
if oldCommitID == opts.NewCommitIDs[i] {
@ -179,9 +174,11 @@ func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.
}
if !forcePush {
output, _, err := git.NewCommand(ctx, "rev-list", "--max-count=1").AddDynamicArguments(oldCommitID, "^"+opts.NewCommitIDs[i]).RunStdString(&git.RunOpts{Dir: repo.RepoPath(), Env: os.Environ()})
output, _, err := git.NewCommand(ctx, "rev-list", "--max-count=1").
AddDynamicArguments(oldCommitID, "^"+opts.NewCommitIDs[i]).
RunStdString(&git.RunOpts{Dir: repo.RepoPath(), Env: os.Environ()})
if err != nil {
return nil, fmt.Errorf("Fail to detect force push: %w", err)
return nil, fmt.Errorf("failed to detect force push: %w", err)
} else if len(output) > 0 {
results = append(results, private.HookProcReceiveRefResult{
OriginalRef: opts.RefFullNames[i],
@ -195,17 +192,13 @@ func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.
pr.HeadCommitID = opts.NewCommitIDs[i]
if err = pull_service.UpdateRef(ctx, pr); err != nil {
return nil, fmt.Errorf("Failed to update pull ref. Error: %w", err)
return nil, fmt.Errorf("failed to update pull ref. Error: %w", err)
}
pull_service.AddToTaskQueue(ctx, pr)
pusher, err := user_model.GetUserByID(ctx, opts.UserID)
if err != nil {
return nil, fmt.Errorf("Failed to get user. Error: %w", err)
}
err = pr.LoadIssue(ctx)
if err != nil {
return nil, fmt.Errorf("Failed to load pull issue. Error: %w", err)
return nil, fmt.Errorf("failed to load pull issue. Error: %w", err)
}
comment, err := pull_service.CreatePushPullComment(ctx, pusher, pr, oldCommitID, opts.NewCommitIDs[i])
if err == nil && comment != nil {