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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"
git "github.com/gogits/git-module"
"github.com/gogits/gogs/modules/log"
)
type UpdateTask struct {
ID int64 `xorm:"pk autoincr"`
UUID string `xorm:"index"`
RefName string
OldCommitID string
NewCommitID string
}
func AddUpdateTask(task *UpdateTask) error {
_, err := x.Insert(task)
return err
}
// GetUpdateTaskByUUID returns update task by given UUID.
func GetUpdateTaskByUUID(uuid string) (*UpdateTask, error) {
task := &UpdateTask{
UUID: uuid,
}
has, err := x.Get(task)
if err != nil {
return nil, err
} else if !has {
return nil, ErrUpdateTaskNotExist{uuid}
}
return task, nil
}
func DeleteUpdateTaskByUUID(uuid string) error {
_, err := x.Delete(&UpdateTask{UUID: uuid})
return err
}
// 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,
}
}
func ListToPushCommits(l *list.List) *PushCommits {
commits := make([]*PushCommit, 0)
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}
}
type PushUpdateOptions struct {
RefName string
OldCommitID string
NewCommitID string
PusherID int64
PusherName string
RepoUserName string
RepoName string
}
// PushUpdate must be called for any push actions in order to
// generates necessary push action history feeds.
func PushUpdate(opts PushUpdateOptions) (err error) {
isNewRef := strings.HasPrefix(opts.OldCommitID, "0000000")
isDelRef := strings.HasPrefix(opts.NewCommitID, "0000000")
if isNewRef && isDelRef {
return fmt.Errorf("Old and new revisions both start with 000000")
}
repoPath := RepoPath(opts.RepoUserName, opts.RepoName)
gitUpdate := exec.Command("git", "update-server-info")
gitUpdate.Dir = repoPath
if err = gitUpdate.Run(); err != nil {
return fmt.Errorf("Fail to call 'git update-server-info': %v", err)
}
if isDelRef {
log.GitLogger.Info("Reference '%s' has been deleted from '%s/%s' by %d",
opts.RefName, opts.RepoUserName, opts.RepoName, opts.PusherName)
return nil
}
gitRepo, err := git.OpenRepository(repoPath)
if err != nil {
return fmt.Errorf("OpenRepository: %v", err)
}
repoUser, err := GetUserByName(opts.RepoUserName)
if err != nil {
return fmt.Errorf("GetUserByName: %v", err)
}
repo, err := GetRepositoryByName(repoUser.ID, opts.RepoName)
if err != nil {
return fmt.Errorf("GetRepositoryByName: %v", err)
}
// Push tags.
if strings.HasPrefix(opts.RefName, "refs/tags/") {
tag, err := gitRepo.GetTag(git.RefEndName(opts.RefName))
if err != nil {
return fmt.Errorf("gitRepo.GetTag: %v", err)
}
// When tagger isn't available, fall back to get committer email.
var actEmail string
if tag.Tagger != nil {
actEmail = tag.Tagger.Email
} else {
cmt, err := tag.Commit()
if err != nil {
return fmt.Errorf("tag.Commit: %v", err)
}
actEmail = cmt.Committer.Email
}
commit := &PushCommits{}
if err = CommitRepoAction(opts.PusherID, repoUser.ID, opts.PusherName, actEmail,
repo.ID, opts.RepoUserName, opts.RepoName, opts.RefName, commit, opts.OldCommitID, opts.NewCommitID); err != nil {
return fmt.Errorf("CommitRepoAction (tag): %v", err)
}
return err
}
newCommit, err := gitRepo.GetCommit(opts.NewCommitID)
if err != nil {
return fmt.Errorf("gitRepo.GetCommit: %v", err)
}
// Push new branch.
var l *list.List
if isNewRef {
l, err = newCommit.CommitsBeforeLimit(10)
if err != nil {
return fmt.Errorf("newCommit.CommitsBeforeLimit: %v", err)
}
} else {
l, err = newCommit.CommitsBeforeUntil(opts.OldCommitID)
if err != nil {
return fmt.Errorf("newCommit.CommitsBeforeUntil: %v", err)
}
}
if err = CommitRepoAction(opts.PusherID, repoUser.ID, opts.PusherName, repoUser.Email,
repo.ID, opts.RepoUserName, opts.RepoName, opts.RefName, ListToPushCommits(l),
opts.OldCommitID, opts.NewCommitID); err != nil {
return fmt.Errorf("CommitRepoAction (branch): %v", err)
}
return nil
}
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