mirror of
https://github.com/go-gitea/gitea
synced 2024-10-31 16:53:25 +01:00
dfa7291f8f
* [Enhancement] Allow admin to merge pr with protected file changes As tilte, show protected message in diff page and merge box. Signed-off-by: a1012112796 <1012112796@qq.com> * remove unused ver * Update options/locale/locale_en-US.ini Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com> * Add TrN * Apply suggestions from code review * fix lint * Update options/locale/locale_en-US.ini Co-authored-by: zeripath <art27@cantab.net> * Apply suggestions from code review * move pr proteced files check to TestPatch * Call TestPatch when protected branches settings changed * Apply review suggestion @CirnoT * move to service @lunny * slightly restructure routers/private/hook.go Adds a lot of comments and simplifies the logic Signed-off-by: Andrew Thornton <art27@cantab.net> * placate lint Signed-off-by: Andrew Thornton <art27@cantab.net> * skip duplicate protected files check * fix check logic * slight refactor of TestPatch Signed-off-by: Andrew Thornton <art27@cantab.net> * When checking for protected files changes in TestPatch use the temporary repository Signed-off-by: Andrew Thornton <art27@cantab.net> * fix introduced issue with hook Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove the check on PR index being greater than 0 as it unnecessary Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: techknowlogick <matti@mdranta.net> Co-authored-by: Cirno the Strongest <1447794+CirnoT@users.noreply.github.com> Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: techknowlogick <techknowlogick@gitea.io>
641 lines
18 KiB
Go
641 lines
18 KiB
Go
// Copyright 2015 The Gogs Authors. All rights reserved.
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// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models
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import (
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"fmt"
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"io"
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"strings"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/timeutil"
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)
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// PullRequestType defines pull request type
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type PullRequestType int
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// Enumerate all the pull request types
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const (
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PullRequestGitea PullRequestType = iota
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PullRequestGit
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)
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// PullRequestStatus defines pull request status
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type PullRequestStatus int
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// Enumerate all the pull request status
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const (
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PullRequestStatusConflict PullRequestStatus = iota
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PullRequestStatusChecking
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PullRequestStatusMergeable
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PullRequestStatusManuallyMerged
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PullRequestStatusError
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)
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// PullRequest represents relation between pull request and repositories.
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type PullRequest struct {
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ID int64 `xorm:"pk autoincr"`
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Type PullRequestType
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Status PullRequestStatus
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ConflictedFiles []string `xorm:"TEXT JSON"`
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CommitsAhead int
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CommitsBehind int
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ChangedProtectedFiles []string `xorm:"TEXT JSON"`
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IssueID int64 `xorm:"INDEX"`
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Issue *Issue `xorm:"-"`
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Index int64
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HeadRepoID int64 `xorm:"INDEX"`
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HeadRepo *Repository `xorm:"-"`
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BaseRepoID int64 `xorm:"INDEX"`
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BaseRepo *Repository `xorm:"-"`
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HeadBranch string
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BaseBranch string
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ProtectedBranch *ProtectedBranch `xorm:"-"`
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MergeBase string `xorm:"VARCHAR(40)"`
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HasMerged bool `xorm:"INDEX"`
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MergedCommitID string `xorm:"VARCHAR(40)"`
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MergerID int64 `xorm:"INDEX"`
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Merger *User `xorm:"-"`
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MergedUnix timeutil.TimeStamp `xorm:"updated INDEX"`
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isHeadRepoLoaded bool `xorm:"-"`
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}
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// MustHeadUserName returns the HeadRepo's username if failed return blank
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func (pr *PullRequest) MustHeadUserName() string {
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if err := pr.LoadHeadRepo(); err != nil {
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if !IsErrRepoNotExist(err) {
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log.Error("LoadHeadRepo: %v", err)
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} else {
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log.Warn("LoadHeadRepo %d but repository does not exist: %v", pr.HeadRepoID, err)
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}
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return ""
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}
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if pr.HeadRepo == nil {
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return ""
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}
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return pr.HeadRepo.OwnerName
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}
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// Note: don't try to get Issue because will end up recursive querying.
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func (pr *PullRequest) loadAttributes(e Engine) (err error) {
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if pr.HasMerged && pr.Merger == nil {
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pr.Merger, err = getUserByID(e, pr.MergerID)
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if IsErrUserNotExist(err) {
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pr.MergerID = -1
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pr.Merger = NewGhostUser()
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} else if err != nil {
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return fmt.Errorf("getUserByID [%d]: %v", pr.MergerID, err)
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}
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}
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return nil
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}
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// LoadAttributes loads pull request attributes from database
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func (pr *PullRequest) LoadAttributes() error {
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return pr.loadAttributes(x)
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}
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func (pr *PullRequest) loadHeadRepo(e Engine) (err error) {
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if !pr.isHeadRepoLoaded && pr.HeadRepo == nil && pr.HeadRepoID > 0 {
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if pr.HeadRepoID == pr.BaseRepoID {
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if pr.BaseRepo != nil {
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pr.HeadRepo = pr.BaseRepo
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return nil
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} else if pr.Issue != nil && pr.Issue.Repo != nil {
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pr.HeadRepo = pr.Issue.Repo
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return nil
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}
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}
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pr.HeadRepo, err = getRepositoryByID(e, pr.HeadRepoID)
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if err != nil && !IsErrRepoNotExist(err) { // Head repo maybe deleted, but it should still work
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return fmt.Errorf("getRepositoryByID(head): %v", err)
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}
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pr.isHeadRepoLoaded = true
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}
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return nil
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}
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// LoadHeadRepo loads the head repository
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func (pr *PullRequest) LoadHeadRepo() error {
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return pr.loadHeadRepo(x)
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}
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// LoadBaseRepo loads the target repository
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func (pr *PullRequest) LoadBaseRepo() error {
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return pr.loadBaseRepo(x)
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}
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func (pr *PullRequest) loadBaseRepo(e Engine) (err error) {
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if pr.BaseRepo != nil {
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return nil
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}
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if pr.HeadRepoID == pr.BaseRepoID && pr.HeadRepo != nil {
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pr.BaseRepo = pr.HeadRepo
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return nil
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}
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if pr.Issue != nil && pr.Issue.Repo != nil {
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pr.BaseRepo = pr.Issue.Repo
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return nil
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}
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pr.BaseRepo, err = getRepositoryByID(e, pr.BaseRepoID)
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if err != nil {
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return fmt.Errorf("GetRepositoryByID(base): %v", err)
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}
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return nil
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}
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// LoadIssue loads issue information from database
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func (pr *PullRequest) LoadIssue() (err error) {
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return pr.loadIssue(x)
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}
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func (pr *PullRequest) loadIssue(e Engine) (err error) {
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if pr.Issue != nil {
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return nil
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}
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pr.Issue, err = getIssueByID(e, pr.IssueID)
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if err == nil {
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pr.Issue.PullRequest = pr
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}
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return err
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}
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// LoadProtectedBranch loads the protected branch of the base branch
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func (pr *PullRequest) LoadProtectedBranch() (err error) {
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return pr.loadProtectedBranch(x)
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}
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func (pr *PullRequest) loadProtectedBranch(e Engine) (err error) {
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if pr.ProtectedBranch == nil {
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if pr.BaseRepo == nil {
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if pr.BaseRepoID == 0 {
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return nil
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}
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pr.BaseRepo, err = getRepositoryByID(e, pr.BaseRepoID)
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if err != nil {
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return
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}
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}
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pr.ProtectedBranch, err = getProtectedBranchBy(e, pr.BaseRepo.ID, pr.BaseBranch)
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}
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return
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}
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// GetDefaultMergeMessage returns default message used when merging pull request
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func (pr *PullRequest) GetDefaultMergeMessage() string {
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if pr.HeadRepo == nil {
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var err error
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pr.HeadRepo, err = GetRepositoryByID(pr.HeadRepoID)
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if err != nil {
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log.Error("GetRepositoryById[%d]: %v", pr.HeadRepoID, err)
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return ""
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}
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}
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if err := pr.LoadIssue(); err != nil {
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log.Error("Cannot load issue %d for PR id %d: Error: %v", pr.IssueID, pr.ID, err)
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return ""
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}
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if pr.BaseRepoID == pr.HeadRepoID {
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return fmt.Sprintf("Merge pull request '%s' (#%d) from %s into %s", pr.Issue.Title, pr.Issue.Index, pr.HeadBranch, pr.BaseBranch)
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}
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return fmt.Sprintf("Merge pull request '%s' (#%d) from %s:%s into %s", pr.Issue.Title, pr.Issue.Index, pr.HeadRepo.FullName(), pr.HeadBranch, pr.BaseBranch)
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}
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// ReviewCount represents a count of Reviews
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type ReviewCount struct {
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IssueID int64
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Type ReviewType
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Count int64
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}
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// GetApprovalCounts returns the approval counts by type
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// FIXME: Only returns official counts due to double counting of non-official counts
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func (pr *PullRequest) GetApprovalCounts() ([]*ReviewCount, error) {
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return pr.getApprovalCounts(x)
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}
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func (pr *PullRequest) getApprovalCounts(e Engine) ([]*ReviewCount, error) {
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rCounts := make([]*ReviewCount, 0, 6)
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sess := e.Where("issue_id = ?", pr.IssueID)
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return rCounts, sess.Select("issue_id, type, count(id) as `count`").Where("official = ?", true).GroupBy("issue_id, type").Table("review").Find(&rCounts)
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}
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// GetApprovers returns the approvers of the pull request
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func (pr *PullRequest) GetApprovers() string {
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stringBuilder := strings.Builder{}
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if err := pr.getReviewedByLines(&stringBuilder); err != nil {
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log.Error("Unable to getReviewedByLines: Error: %v", err)
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return ""
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}
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return stringBuilder.String()
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}
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func (pr *PullRequest) getReviewedByLines(writer io.Writer) error {
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maxReviewers := setting.Repository.PullRequest.DefaultMergeMessageMaxApprovers
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if maxReviewers == 0 {
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return nil
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}
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sess := x.NewSession()
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defer sess.Close()
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if err := sess.Begin(); err != nil {
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return err
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}
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// Note: This doesn't page as we only expect a very limited number of reviews
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reviews, err := findReviews(sess, FindReviewOptions{
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Type: ReviewTypeApprove,
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IssueID: pr.IssueID,
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OfficialOnly: setting.Repository.PullRequest.DefaultMergeMessageOfficialApproversOnly,
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})
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if err != nil {
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log.Error("Unable to FindReviews for PR ID %d: %v", pr.ID, err)
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return err
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}
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reviewersWritten := 0
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for _, review := range reviews {
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if maxReviewers > 0 && reviewersWritten > maxReviewers {
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break
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}
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if err := review.loadReviewer(sess); err != nil && !IsErrUserNotExist(err) {
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log.Error("Unable to LoadReviewer[%d] for PR ID %d : %v", review.ReviewerID, pr.ID, err)
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return err
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} else if review.Reviewer == nil {
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continue
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}
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if _, err := writer.Write([]byte("Reviewed-by: ")); err != nil {
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return err
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}
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if _, err := writer.Write([]byte(review.Reviewer.NewGitSig().String())); err != nil {
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return err
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}
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if _, err := writer.Write([]byte{'\n'}); err != nil {
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return err
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}
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reviewersWritten++
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}
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return sess.Commit()
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}
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// GetDefaultSquashMessage returns default message used when squash and merging pull request
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func (pr *PullRequest) GetDefaultSquashMessage() string {
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if err := pr.LoadIssue(); err != nil {
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log.Error("LoadIssue: %v", err)
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return ""
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}
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if err := pr.LoadBaseRepo(); err != nil {
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log.Error("LoadBaseRepo: %v", err)
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return ""
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}
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if pr.BaseRepo.UnitEnabled(UnitTypeExternalTracker) {
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return fmt.Sprintf("%s (!%d)", pr.Issue.Title, pr.Issue.Index)
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}
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return fmt.Sprintf("%s (#%d)", pr.Issue.Title, pr.Issue.Index)
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}
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// GetGitRefName returns git ref for hidden pull request branch
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func (pr *PullRequest) GetGitRefName() string {
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return fmt.Sprintf("refs/pull/%d/head", pr.Index)
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}
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// IsChecking returns true if this pull request is still checking conflict.
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func (pr *PullRequest) IsChecking() bool {
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return pr.Status == PullRequestStatusChecking
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}
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// CanAutoMerge returns true if this pull request can be merged automatically.
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func (pr *PullRequest) CanAutoMerge() bool {
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return pr.Status == PullRequestStatusMergeable
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}
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// MergeStyle represents the approach to merge commits into base branch.
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type MergeStyle string
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const (
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// MergeStyleMerge create merge commit
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MergeStyleMerge MergeStyle = "merge"
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// MergeStyleRebase rebase before merging
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MergeStyleRebase MergeStyle = "rebase"
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// MergeStyleRebaseMerge rebase before merging with merge commit (--no-ff)
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MergeStyleRebaseMerge MergeStyle = "rebase-merge"
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// MergeStyleSquash squash commits into single commit before merging
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MergeStyleSquash MergeStyle = "squash"
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)
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// SetMerged sets a pull request to merged and closes the corresponding issue
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func (pr *PullRequest) SetMerged() (bool, error) {
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if pr.HasMerged {
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return false, fmt.Errorf("PullRequest[%d] already merged", pr.Index)
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}
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if pr.MergedCommitID == "" || pr.MergedUnix == 0 || pr.Merger == nil {
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return false, fmt.Errorf("Unable to merge PullRequest[%d], some required fields are empty", pr.Index)
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}
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pr.HasMerged = true
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sess := x.NewSession()
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defer sess.Close()
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if err := sess.Begin(); err != nil {
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return false, err
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}
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if _, err := sess.Exec("UPDATE `issue` SET `repo_id` = `repo_id` WHERE `id` = ?", pr.IssueID); err != nil {
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return false, err
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}
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if _, err := sess.Exec("UPDATE `pull_request` SET `issue_id` = `issue_id` WHERE `id` = ?", pr.ID); err != nil {
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return false, err
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}
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pr.Issue = nil
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if err := pr.loadIssue(sess); err != nil {
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return false, err
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}
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if tmpPr, err := getPullRequestByID(sess, pr.ID); err != nil {
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return false, err
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} else if tmpPr.HasMerged {
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if pr.Issue.IsClosed {
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return false, nil
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}
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return false, fmt.Errorf("PullRequest[%d] already merged but it's associated issue [%d] is not closed", pr.Index, pr.IssueID)
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} else if pr.Issue.IsClosed {
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return false, fmt.Errorf("PullRequest[%d] already closed", pr.Index)
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}
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if err := pr.Issue.loadRepo(sess); err != nil {
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return false, err
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}
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if err := pr.Issue.Repo.getOwner(sess); err != nil {
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return false, err
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}
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if _, err := pr.Issue.changeStatus(sess, pr.Merger, true, true); err != nil {
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return false, fmt.Errorf("Issue.changeStatus: %v", err)
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}
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if _, err := sess.Where("id = ?", pr.ID).Cols("has_merged, status, merged_commit_id, merger_id, merged_unix").Update(pr); err != nil {
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return false, fmt.Errorf("Failed to update pr[%d]: %v", pr.ID, err)
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}
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if err := sess.Commit(); err != nil {
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return false, fmt.Errorf("Commit: %v", err)
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}
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return true, nil
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}
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// NewPullRequest creates new pull request with labels for repository.
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func NewPullRequest(repo *Repository, pull *Issue, labelIDs []int64, uuids []string, pr *PullRequest) (err error) {
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// Retry several times in case INSERT fails due to duplicate key for (repo_id, index); see #7887
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i := 0
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for {
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if err = newPullRequestAttempt(repo, pull, labelIDs, uuids, pr); err == nil {
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return nil
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}
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if !IsErrNewIssueInsert(err) {
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return err
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}
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if i++; i == issueMaxDupIndexAttempts {
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break
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}
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log.Error("NewPullRequest: error attempting to insert the new issue; will retry. Original error: %v", err)
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}
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return fmt.Errorf("NewPullRequest: too many errors attempting to insert the new issue. Last error was: %v", err)
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}
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func newPullRequestAttempt(repo *Repository, pull *Issue, labelIDs []int64, uuids []string, pr *PullRequest) (err error) {
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sess := x.NewSession()
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defer sess.Close()
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if err = sess.Begin(); err != nil {
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return err
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}
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if err = newIssue(sess, pull.Poster, NewIssueOptions{
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Repo: repo,
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Issue: pull,
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LabelIDs: labelIDs,
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Attachments: uuids,
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IsPull: true,
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}); err != nil {
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if IsErrUserDoesNotHaveAccessToRepo(err) || IsErrNewIssueInsert(err) {
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return err
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}
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return fmt.Errorf("newIssue: %v", err)
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}
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pr.Index = pull.Index
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pr.BaseRepo = repo
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pr.IssueID = pull.ID
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if _, err = sess.Insert(pr); err != nil {
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return fmt.Errorf("insert pull repo: %v", err)
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}
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if err = sess.Commit(); err != nil {
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return fmt.Errorf("Commit: %v", err)
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}
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return nil
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}
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// GetUnmergedPullRequest returns a pull request that is open and has not been merged
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// by given head/base and repo/branch.
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func GetUnmergedPullRequest(headRepoID, baseRepoID int64, headBranch, baseBranch string) (*PullRequest, error) {
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pr := new(PullRequest)
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has, err := x.
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Where("head_repo_id=? AND head_branch=? AND base_repo_id=? AND base_branch=? AND has_merged=? AND issue.is_closed=?",
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headRepoID, headBranch, baseRepoID, baseBranch, false, false).
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Join("INNER", "issue", "issue.id=pull_request.issue_id").
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Get(pr)
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if err != nil {
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return nil, err
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} else if !has {
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return nil, ErrPullRequestNotExist{0, 0, headRepoID, baseRepoID, headBranch, baseBranch}
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}
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return pr, nil
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|
}
|
|
|
|
// GetLatestPullRequestByHeadInfo returns the latest pull request (regardless of its status)
|
|
// by given head information (repo and branch).
|
|
func GetLatestPullRequestByHeadInfo(repoID int64, branch string) (*PullRequest, error) {
|
|
pr := new(PullRequest)
|
|
has, err := x.
|
|
Where("head_repo_id = ? AND head_branch = ?", repoID, branch).
|
|
OrderBy("id DESC").
|
|
Get(pr)
|
|
if !has {
|
|
return nil, err
|
|
}
|
|
return pr, err
|
|
}
|
|
|
|
// GetPullRequestByIndex returns a pull request by the given index
|
|
func GetPullRequestByIndex(repoID int64, index int64) (*PullRequest, error) {
|
|
pr := &PullRequest{
|
|
BaseRepoID: repoID,
|
|
Index: index,
|
|
}
|
|
|
|
has, err := x.Get(pr)
|
|
if err != nil {
|
|
return nil, err
|
|
} else if !has {
|
|
return nil, ErrPullRequestNotExist{0, 0, 0, repoID, "", ""}
|
|
}
|
|
|
|
if err = pr.LoadAttributes(); err != nil {
|
|
return nil, err
|
|
}
|
|
if err = pr.LoadIssue(); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return pr, nil
|
|
}
|
|
|
|
func getPullRequestByID(e Engine, id int64) (*PullRequest, error) {
|
|
pr := new(PullRequest)
|
|
has, err := e.ID(id).Get(pr)
|
|
if err != nil {
|
|
return nil, err
|
|
} else if !has {
|
|
return nil, ErrPullRequestNotExist{id, 0, 0, 0, "", ""}
|
|
}
|
|
return pr, pr.loadAttributes(e)
|
|
}
|
|
|
|
// GetPullRequestByID returns a pull request by given ID.
|
|
func GetPullRequestByID(id int64) (*PullRequest, error) {
|
|
return getPullRequestByID(x, id)
|
|
}
|
|
|
|
// GetPullRequestByIssueIDWithNoAttributes returns pull request with no attributes loaded by given issue ID.
|
|
func GetPullRequestByIssueIDWithNoAttributes(issueID int64) (*PullRequest, error) {
|
|
var pr PullRequest
|
|
has, err := x.Where("issue_id = ?", issueID).Get(&pr)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if !has {
|
|
return nil, ErrPullRequestNotExist{0, issueID, 0, 0, "", ""}
|
|
}
|
|
return &pr, nil
|
|
}
|
|
|
|
func getPullRequestByIssueID(e Engine, issueID int64) (*PullRequest, error) {
|
|
pr := &PullRequest{
|
|
IssueID: issueID,
|
|
}
|
|
has, err := e.Get(pr)
|
|
if err != nil {
|
|
return nil, err
|
|
} else if !has {
|
|
return nil, ErrPullRequestNotExist{0, issueID, 0, 0, "", ""}
|
|
}
|
|
return pr, pr.loadAttributes(e)
|
|
}
|
|
|
|
// GetPullRequestByIssueID returns pull request by given issue ID.
|
|
func GetPullRequestByIssueID(issueID int64) (*PullRequest, error) {
|
|
return getPullRequestByIssueID(x, issueID)
|
|
}
|
|
|
|
// Update updates all fields of pull request.
|
|
func (pr *PullRequest) Update() error {
|
|
_, err := x.ID(pr.ID).AllCols().Update(pr)
|
|
return err
|
|
}
|
|
|
|
// UpdateCols updates specific fields of pull request.
|
|
func (pr *PullRequest) UpdateCols(cols ...string) error {
|
|
_, err := x.ID(pr.ID).Cols(cols...).Update(pr)
|
|
return err
|
|
}
|
|
|
|
// UpdateColsIfNotMerged updates specific fields of a pull request if it has not been merged
|
|
func (pr *PullRequest) UpdateColsIfNotMerged(cols ...string) error {
|
|
_, err := x.Where("id = ? AND has_merged = ?", pr.ID, false).Cols(cols...).Update(pr)
|
|
return err
|
|
}
|
|
|
|
// IsWorkInProgress determine if the Pull Request is a Work In Progress by its title
|
|
func (pr *PullRequest) IsWorkInProgress() bool {
|
|
if err := pr.LoadIssue(); err != nil {
|
|
log.Error("LoadIssue: %v", err)
|
|
return false
|
|
}
|
|
|
|
for _, prefix := range setting.Repository.PullRequest.WorkInProgressPrefixes {
|
|
if strings.HasPrefix(strings.ToUpper(pr.Issue.Title), prefix) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
// IsFilesConflicted determines if the Pull Request has changes conflicting with the target branch.
|
|
func (pr *PullRequest) IsFilesConflicted() bool {
|
|
return len(pr.ConflictedFiles) > 0
|
|
}
|
|
|
|
// GetWorkInProgressPrefix returns the prefix used to mark the pull request as a work in progress.
|
|
// It returns an empty string when none were found
|
|
func (pr *PullRequest) GetWorkInProgressPrefix() string {
|
|
if err := pr.LoadIssue(); err != nil {
|
|
log.Error("LoadIssue: %v", err)
|
|
return ""
|
|
}
|
|
|
|
for _, prefix := range setting.Repository.PullRequest.WorkInProgressPrefixes {
|
|
if strings.HasPrefix(strings.ToUpper(pr.Issue.Title), prefix) {
|
|
return pr.Issue.Title[0:len(prefix)]
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
// UpdateCommitDivergence update Divergence of a pull request
|
|
func (pr *PullRequest) UpdateCommitDivergence(ahead, behind int) error {
|
|
return pr.updateCommitDivergence(x, ahead, behind)
|
|
}
|
|
|
|
func (pr *PullRequest) updateCommitDivergence(e Engine, ahead, behind int) error {
|
|
if pr.ID == 0 {
|
|
return fmt.Errorf("pull ID is 0")
|
|
}
|
|
pr.CommitsAhead = ahead
|
|
pr.CommitsBehind = behind
|
|
_, err := e.ID(pr.ID).Cols("commits_ahead", "commits_behind").Update(pr)
|
|
return err
|
|
}
|
|
|
|
// IsSameRepo returns true if base repo and head repo is the same
|
|
func (pr *PullRequest) IsSameRepo() bool {
|
|
return pr.BaseRepoID == pr.HeadRepoID
|
|
}
|