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// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package models
import (
"container/list"
"fmt"
"os/exec"
"strings"
"code.gitea.io/git"
"code.gitea.io/gitea/modules/log"
)
// env keys for git hooks need
const (
EnvRepoName = "GITEA_REPO_NAME"
EnvRepoUsername = "GITEA_REPO_USER_NAME"
EnvRepoIsWiki = "GITEA_REPO_IS_WIKI"
EnvPusherName = "GITEA_PUSHER_NAME"
EnvPusherID = "GITEA_PUSHER_ID"
)
// CommitToPushCommit transforms a git.Commit to PushCommit type.
func CommitToPushCommit(commit *git.Commit) *PushCommit {
return &PushCommit{
Sha1: commit.ID.String(),
Message: commit.Message(),
AuthorEmail: commit.Author.Email,
AuthorName: commit.Author.Name,
CommitterEmail: commit.Committer.Email,
CommitterName: commit.Committer.Name,
Timestamp: commit.Author.When,
}
}
// ListToPushCommits transforms a list.List to PushCommits type.
func ListToPushCommits(l *list.List) *PushCommits {
var commits []*PushCommit
var actEmail string
for e := l.Front(); e != nil; e = e.Next() {
commit := e.Value.(*git.Commit)
if actEmail == "" {
actEmail = commit.Committer.Email
}
commits = append(commits, CommitToPushCommit(commit))
}
return &PushCommits{l.Len(), commits, "", nil}
}
// PushUpdateOptions defines the push update options
type PushUpdateOptions struct {
PusherID int64
PusherName string
RepoUserName string
RepoName string
RefFullName string
OldCommitID string
NewCommitID string
}
// PushUpdate must be called for any push actions in order to
// generates necessary push action history feeds.
func PushUpdate(branch string, opt PushUpdateOptions) error {
repo, err := pushUpdate(opt)
if err != nil {
return err
}
pusher, err := GetUserByID(opt.PusherID)
if err != nil {
return err
}
log.Trace("TriggerTask '%s/%s' by %s", repo.Name, branch, pusher.Name)
go AddTestPullRequestTask(pusher, repo.ID, branch, true)
return nil
}
func pushUpdateDeleteTag(repo *Repository, gitRepo *git.Repository, tagName string) error {
rel, err := GetRelease(repo.ID, tagName)
if err != nil {
if IsErrReleaseNotExist(err) {
return nil
}
return fmt.Errorf("GetRelease: %v", err)
}
if rel.IsTag {
if _, err = x.ID(rel.ID).Delete(new(Release)); err != nil {
return fmt.Errorf("Delete: %v", err)
}
} else {
rel.IsDraft = true
rel.NumCommits = 0
rel.Sha1 = ""
if _, err = x.ID(rel.ID).AllCols().Update(rel); err != nil {
return fmt.Errorf("Update: %v", err)
}
}
return nil
}
func pushUpdateAddTag(repo *Repository, gitRepo *git.Repository, tagName string) error {
rel, err := GetRelease(repo.ID, tagName)
if err != nil && !IsErrReleaseNotExist(err) {
return fmt.Errorf("GetRelease: %v", err)
}
tag, err := gitRepo.GetTag(tagName)
if err != nil {
return fmt.Errorf("GetTag: %v", err)
}
commit, err := tag.Commit()
if err != nil {
return fmt.Errorf("Commit: %v", err)
}
tagCreatedUnix := commit.Author.When.Unix()
author, err := GetUserByEmail(commit.Author.Email)
if err != nil && !IsErrUserNotExist(err) {
return fmt.Errorf("GetUserByEmail: %v", err)
}
commitsCount, err := commit.CommitsCount()
if err != nil {
return fmt.Errorf("CommitsCount: %v", err)
}
if rel == nil {
rel = &Release{
RepoID: repo.ID,
Title: "",
TagName: tagName,
LowerTagName: strings.ToLower(tagName),
Target: "",
Sha1: commit.ID.String(),
NumCommits: commitsCount,
Note: "",
IsDraft: false,
IsPrerelease: false,
IsTag: true,
CreatedUnix: tagCreatedUnix,
}
if author != nil {
rel.PublisherID = author.ID
}
if _, err = x.InsertOne(rel); err != nil {
return fmt.Errorf("InsertOne: %v", err)
}
} else {
rel.Sha1 = commit.ID.String()
rel.CreatedUnix = tagCreatedUnix
rel.NumCommits = commitsCount
rel.IsDraft = false
if rel.IsTag && author != nil {
rel.PublisherID = author.ID
}
if _, err = x.ID(rel.ID).AllCols().Update(rel); err != nil {
return fmt.Errorf("Update: %v", err)
}
}
return nil
}
func pushUpdate(opts PushUpdateOptions) (repo *Repository, err error) {
isNewRef := opts.OldCommitID == git.EmptySHA
isDelRef := opts.NewCommitID == git.EmptySHA
if isNewRef && isDelRef {
return nil, fmt.Errorf("Old and new revisions are both %s", git.EmptySHA)
}
repoPath := RepoPath(opts.RepoUserName, opts.RepoName)
gitUpdate := exec.Command("git", "update-server-info")
gitUpdate.Dir = repoPath
if err = gitUpdate.Run(); err != nil {
return nil, fmt.Errorf("Failed to call 'git update-server-info': %v", err)
}
owner, err := GetUserByName(opts.RepoUserName)
if err != nil {
return nil, fmt.Errorf("GetUserByName: %v", err)
}
repo, err = GetRepositoryByName(owner.ID, opts.RepoName)
if err != nil {
return nil, fmt.Errorf("GetRepositoryByName: %v", err)
}
gitRepo, err := git.OpenRepository(repoPath)
if err != nil {
return nil, fmt.Errorf("OpenRepository: %v", err)
}
if err = repo.UpdateSize(); err != nil {
log.Error(4, "Failed to update size for repository: %v", err)
}
var commits = &PushCommits{}
if strings.HasPrefix(opts.RefFullName, git.TagPrefix) {
// If is tag reference
if isDelRef {
err = pushUpdateDeleteTag(repo, gitRepo, opts.RefFullName[len(git.TagPrefix):])
if err != nil {
return nil, fmt.Errorf("pushUpdateDeleteTag: %v", err)
}
} else {
err = pushUpdateAddTag(repo, gitRepo, opts.RefFullName[len(git.TagPrefix):])
if err != nil {
return nil, fmt.Errorf("pushUpdateAddTag: %v", err)
}
}
} else if !isDelRef {
// If is branch reference
newCommit, err := gitRepo.GetCommit(opts.NewCommitID)
if err != nil {
return nil, fmt.Errorf("gitRepo.GetCommit: %v", err)
}
// Push new branch.
var l *list.List
if isNewRef {
l, err = newCommit.CommitsBeforeLimit(10)
if err != nil {
return nil, fmt.Errorf("newCommit.CommitsBeforeLimit: %v", err)
}
} else {
l, err = newCommit.CommitsBeforeUntil(opts.OldCommitID)
if err != nil {
return nil, fmt.Errorf("newCommit.CommitsBeforeUntil: %v", err)
}
}
commits = ListToPushCommits(l)
}
if err := CommitRepoAction(CommitRepoActionOptions{
PusherName: opts.PusherName,
RepoOwnerID: owner.ID,
RepoName: repo.Name,
RefFullName: opts.RefFullName,
OldCommitID: opts.OldCommitID,
NewCommitID: opts.NewCommitID,
Commits: commits,
}); err != nil {
return nil, fmt.Errorf("CommitRepoAction: %v", err)
}
return repo, nil
}
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