Update code.gitea.io/git (#1824)

* Update code.gitea.io/git

* Update function calls

* govendor fetch

models/pull.go

@@ -907,7 +907,10 @@ func (pr *PullRequest) PushToBaseRepo() (err error) {
 
 	_ = os.Remove(file)
 
-	if err = git.Push(headRepoPath, tmpRemoteName, fmt.Sprintf("%s:%s", pr.HeadBranch, headFile)); err != nil {
+	if err = git.Push(headRepoPath, git.PushOptions{
+		Remote: tmpRemoteName,
+		Branch: fmt.Sprintf("%s:%s", pr.HeadBranch, headFile),
+	}); err != nil {
 		return fmt.Errorf("Push: %v", err)
 	}
 

models/repo.go

@@ -2342,7 +2342,10 @@ func (repo *Repository) CreateNewBranch(doer *User, oldBranchName, branchName st
 		return fmt.Errorf("CreateNewBranch: %v", err)
 	}
 
-	if err = git.Push(localPath, "origin", branchName); err != nil {
+	if err = git.Push(localPath, git.PushOptions{
+		Remote: "origin",
+		Branch: branchName,
+	}); err != nil {
 		return fmt.Errorf("Push: %v", err)
 	}
 

models/repo_editor.go

@@ -136,7 +136,10 @@ func (repo *Repository) UpdateRepoFile(doer *User, opts UpdateRepoFileOptions) (
 		Message:   opts.Message,
 	}); err != nil {
 		return fmt.Errorf("CommitChanges: %v", err)
-	} else if err = git.Push(localPath, "origin", opts.NewBranch); err != nil {
+	} else if err = git.Push(localPath, git.PushOptions{
+		Remote: "origin",
+		Branch: opts.NewBranch,
+	}); err != nil {
 		return fmt.Errorf("git push origin %s: %v", opts.NewBranch, err)
 	}
 
@@ -273,7 +276,10 @@ func (repo *Repository) DeleteRepoFile(doer *User, opts DeleteRepoFileOptions) (
 		Message:   opts.Message,
 	}); err != nil {
 		return fmt.Errorf("CommitChanges: %v", err)
-	} else if err = git.Push(localPath, "origin", opts.NewBranch); err != nil {
+	} else if err = git.Push(localPath, git.PushOptions{
+		Remote: "origin",
+		Branch: opts.NewBranch,
+	}); err != nil {
 		return fmt.Errorf("git push origin %s: %v", opts.NewBranch, err)
 	}
 
@@ -509,7 +515,10 @@ func (repo *Repository) UploadRepoFiles(doer *User, opts UploadRepoFileOptions)
 		Message:   opts.Message,
 	}); err != nil {
 		return fmt.Errorf("CommitChanges: %v", err)
-	} else if err = git.Push(localPath, "origin", opts.NewBranch); err != nil {
+	} else if err = git.Push(localPath, git.PushOptions{
+		Remote: "origin",
+		Branch: opts.NewBranch,
+	}); err != nil {
 		return fmt.Errorf("git push origin %s: %v", opts.NewBranch, err)
 	}
 

models/wiki.go

@@ -163,7 +163,10 @@ func (repo *Repository) updateWikiPage(doer *User, oldWikiPath, wikiPath, conten
 		Message:   message,
 	}); err != nil {
 		return fmt.Errorf("CommitChanges: %v", err)
-	} else if err = git.Push(localPath, "origin", "master"); err != nil {
+	} else if err = git.Push(localPath, git.PushOptions{
+		Remote: "origin",
+		Branch: "master",
+	}); err != nil {
 		return fmt.Errorf("Push: %v", err)
 	}
 
@@ -209,7 +212,10 @@ func (repo *Repository) DeleteWikiPage(doer *User, wikiPath string) (err error)
 		Message:   message,
 	}); err != nil {
 		return fmt.Errorf("CommitChanges: %v", err)
-	} else if err = git.Push(localPath, "origin", "master"); err != nil {
+	} else if err = git.Push(localPath, git.PushOptions{
+		Remote: "origin",
+		Branch: "master",
+	}); err != nil {
 		return fmt.Errorf("Push: %v", err)
 	}
 

vendor/code.gitea.io/git/MAINTAINERS

@@ -12,3 +12,5 @@ Rémy Boulanouar <admin@dblk.org> (@DblK)
 Sandro Santilli <strk@kbt.io> (@strk)
 Thibault Meyer <meyer.thibault@gmail.com> (@0xbaadf00d)
 Thomas Boerger <thomas@webhippie.de> (@tboerger)
+Lauris Bukšis-Haberkorns <lauris@nix.lv> (@lafriks)
+Antoine Girard <sapk@sapk.fr> (@sapk)

vendor/code.gitea.io/git/Makefile

@@ -1,6 +1,6 @@
 IMPORT := code.gitea.io/git
 
-PACKAGES ?= $(shell go list ./... | grep -v /vendor/)
+PACKAGES ?= $(shell go list -e ./... | grep -v /vendor/ | grep -v /benchmark/)
 GENERATE ?= code.gitea.io/git
 
 .PHONY: all
@@ -18,7 +18,7 @@ generate:
 
 .PHONY: fmt
 fmt:
-	find . -name "*.go" -type f -not -path "./vendor/*" | xargs gofmt -s -w
+	find . -name "*.go" -type f -not -path "./vendor/*" -not -path "./benchmark/*" | xargs gofmt -s -w
 
 .PHONY: vet
 vet:
@@ -35,6 +35,10 @@ lint:
 test:
 	for PKG in $(PACKAGES); do go test -cover -coverprofile $$GOPATH/src/$$PKG/coverage.out $$PKG || exit 1; done;
 
+.PHONY: bench
+bench:
+	go test -run=XXXXXX -benchtime=10s -bench=. || exit 1
+
 .PHONY: build
 build:
 	go build .

vendor/code.gitea.io/git/command.go

@@ -70,7 +70,11 @@ func (c *Command) RunInDirTimeoutPipeline(timeout time.Duration, dir string, std
 		return err
 	}
 
-	return cmd.Wait()
+	if err := cmd.Wait(); err != nil {
+		return err
+	}
+
+	return ctx.Err()
 }
 
 // RunInDirTimeout executes the command in given directory with given timeout,

vendor/code.gitea.io/git/repo.go

@@ -1,4 +1,5 @@
 // Copyright 2015 The Gogs Authors. All rights reserved.
+// Copyright 2017 The Gitea Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 
@@ -152,9 +153,21 @@ func Pull(repoPath string, opts PullRemoteOptions) error {
 	return err
 }
 
+// PushOptions options when push to remote
+type PushOptions struct {
+	Remote string
+	Branch string
+	Force  bool
+}
+
 // Push pushs local commits to given remote branch.
-func Push(repoPath, remote, branch string) error {
+func Push(repoPath string, opts PushOptions) error {
-	_, err := NewCommand("push", remote, branch).RunInDir(repoPath)
+	cmd := NewCommand("push")
+	if opts.Force {
+		cmd.AddArguments("-f")
+	}
+	cmd.AddArguments(opts.Remote, opts.Branch)
+	_, err := cmd.RunInDir(repoPath)
 	return err
 }
 
@@ -261,3 +274,14 @@ func parseSize(objects string) *CountObject {
 	}
 	return repoSize
 }
+
+// GetLatestCommitTime returns time for latest commit in repository (across all branches)
+func GetLatestCommitTime(repoPath string) (time.Time, error) {
+	cmd := NewCommand("for-each-ref", "--sort=-committerdate", "refs/heads/", "--count", "1", "--format=%(committerdate)")
+	stdout, err := cmd.RunInDir(repoPath)
+	if err != nil {
+		return time.Time{}, err
+	}
+	commitTime := strings.TrimSpace(stdout)
+	return time.Parse("Mon Jan 02 15:04:05 2006 -0700", commitTime)
+}

vendor/code.gitea.io/git/repo_branch.go

@@ -66,19 +66,15 @@ func (repo *Repository) SetDefaultBranch(name string) error {
 
 // GetBranches returns all branches of the repository.
 func (repo *Repository) GetBranches() ([]string, error) {
-	stdout, err := NewCommand("show-ref", "--heads").RunInDir(repo.Path)
+	stdout, err := NewCommand("for-each-ref", "--format=%(refname)", BranchPrefix).RunInDir(repo.Path)
 	if err != nil {
 		return nil, err
 	}
 
-	infos := strings.Split(stdout, "\n")
+	refs := strings.Split(stdout, "\n")
-	branches := make([]string, len(infos)-1)
+	branches := make([]string, len(refs)-1)
-	for i, info := range infos[:len(infos)-1] {
+	for i, ref := range refs[:len(refs)-1] {
-		fields := strings.Fields(info)
+		branches[i] = strings.TrimPrefix(ref, BranchPrefix)
-		if len(fields) != 2 {
-			continue // NOTE: I should believe git will not give me wrong string.
-		}
-		branches[i] = strings.TrimPrefix(fields[1], BranchPrefix)
 	}
 	return branches, nil
 }

vendor/code.gitea.io/git/tree_entry.go

@@ -5,10 +5,7 @@
 package git
 
 import (
-	"fmt"
-	"path"
 	"path/filepath"
-	"runtime"
 	"sort"
 	"strconv"
 	"strings"
@@ -147,112 +144,147 @@ func (tes Entries) Sort() {
 	sort.Sort(tes)
 }
 
-type commitInfo struct {
+// getCommitInfoState transient state for getting commit info for entries
-	entryName string
+type getCommitInfoState struct {
-	infos     []interface{}
+	entries        map[string]*TreeEntry // map from filepath to entry
-	err       error
+	commits        map[string]*Commit    // map from entry name to commit
+	lastCommitHash string
+	lastCommit     *Commit
+	treePath       string
+	headCommit     *Commit
+	nextSearchSize int // next number of commits to search for
 }
 
-// GetCommitsInfo takes advantages of concurrency to speed up getting information
+func initGetCommitInfoState(entries Entries, headCommit *Commit, treePath string) *getCommitInfoState {
-// of all commits that are corresponding to these entries. This method will automatically
+	entriesByPath := make(map[string]*TreeEntry, len(entries))
-// choose the right number of goroutine (concurrency) to use related of the host CPU.
+	for _, entry := range entries {
-func (tes Entries) GetCommitsInfo(commit *Commit, treePath string) ([][]interface{}, error) {
+		entriesByPath[filepath.Join(treePath, entry.Name())] = entry
-	return tes.GetCommitsInfoWithCustomConcurrency(commit, treePath, 0)
+	}
+	return &getCommitInfoState{
+		entries:        entriesByPath,
+		commits:        make(map[string]*Commit, len(entriesByPath)),
+		treePath:       treePath,
+		headCommit:     headCommit,
+		nextSearchSize: 16,
+	}
 }
 
-// GetCommitsInfoWithCustomConcurrency takes advantages of concurrency to speed up getting information
+// GetCommitsInfo gets information of all commits that are corresponding to these entries
-// of all commits that are corresponding to these entries. If the given maxConcurrency is negative or
+func (tes Entries) GetCommitsInfo(commit *Commit, treePath string) ([][]interface{}, error) {
-// equal to zero:  the right number of goroutine (concurrency) to use will be chosen related of the
+	state := initGetCommitInfoState(tes, commit, treePath)
-// host CPU.
+	if err := getCommitsInfo(state); err != nil {
-func (tes Entries) GetCommitsInfoWithCustomConcurrency(commit *Commit, treePath string, maxConcurrency int) ([][]interface{}, error) {
+		return nil, err
-	if len(tes) == 0 {
-		return nil, nil
 	}
 
-	if maxConcurrency <= 0 {
+	commitsInfo := make([][]interface{}, len(tes))
-		maxConcurrency = runtime.NumCPU()
+	for i, entry := range tes {
+		commit = state.commits[filepath.Join(treePath, entry.Name())]
+		switch entry.Type {
+		case ObjectCommit:
+			subModuleURL := ""
+			if subModule, err := state.headCommit.GetSubModule(entry.Name()); err != nil {
+				return nil, err
+			} else if subModule != nil {
+				subModuleURL = subModule.URL
 			}
-
+			subModuleFile := NewSubModuleFile(commit, subModuleURL, entry.ID.String())
-	// Length of taskChan determines how many goroutines (subprocesses) can run at the same time.
+			commitsInfo[i] = []interface{}{entry, subModuleFile}
-	// The length of revChan should be same as taskChan so goroutines whoever finished job can
+		default:
-	// exit as early as possible, only store data inside channel.
+			commitsInfo[i] = []interface{}{entry, commit}
-	taskChan := make(chan bool, maxConcurrency)
-	revChan := make(chan commitInfo, maxConcurrency)
-	doneChan := make(chan error)
-
-	// Receive loop will exit when it collects same number of data pieces as tree entries.
-	// It notifies doneChan before exits or notify early with possible error.
-	infoMap := make(map[string][]interface{}, len(tes))
-	go func() {
-		i := 0
-		for info := range revChan {
-			if info.err != nil {
-				doneChan <- info.err
-				return
 		}
-
-			infoMap[info.entryName] = info.infos
-			i++
-			if i == len(tes) {
-				break
 	}
+	return commitsInfo, nil
+}
+
+func (state *getCommitInfoState) nextCommit(hash string) {
+	state.lastCommitHash = hash
+	state.lastCommit = nil
+}
+
+func (state *getCommitInfoState) commit() (*Commit, error) {
+	var err error
+	if state.lastCommit == nil {
+		state.lastCommit, err = state.headCommit.repo.GetCommit(state.lastCommitHash)
 	}
-		doneChan <- nil
+	return state.lastCommit, err
-	}()
+}
-
+
-	for i := range tes {
+func (state *getCommitInfoState) update(path string) error {
-		// When taskChan is idle (or has empty slots), put operation will not block.
+	relPath, err := filepath.Rel(state.treePath, path)
-		// However when taskChan is full, code will block and wait any running goroutines to finish.
-		taskChan <- true
-
-		if tes[i].Type != ObjectCommit {
-			go func(i int) {
-				cinfo := commitInfo{entryName: tes[i].Name()}
-				c, err := commit.GetCommitByPath(filepath.Join(treePath, tes[i].Name()))
 	if err != nil {
-					cinfo.err = fmt.Errorf("GetCommitByPath (%s/%s): %v", treePath, tes[i].Name(), err)
+		return nil
+	}
+	var entryPath string
+	if index := strings.IndexRune(relPath, '/'); index >= 0 {
+		entryPath = filepath.Join(state.treePath, relPath[:index])
 	} else {
-					cinfo.infos = []interface{}{tes[i], c}
+		entryPath = path
 	}
-				revChan <- cinfo
+	if _, ok := state.entries[entryPath]; !ok {
-				<-taskChan // Clear one slot from taskChan to allow new goroutines to start.
+		return nil
-			}(i)
+	} else if _, ok := state.commits[entryPath]; ok {
-			continue
+		return nil
 	}
+	state.commits[entryPath], err = state.commit()
+	return err
+}
 
-		// Handle submodule
+func getCommitsInfo(state *getCommitInfoState) error {
-		go func(i int) {
+	for len(state.entries) > len(state.commits) {
-			cinfo := commitInfo{entryName: tes[i].Name()}
+		if err := getNextCommitInfos(state); err != nil {
-			sm, err := commit.GetSubModule(path.Join(treePath, tes[i].Name()))
+			return err
-			if err != nil && !IsErrNotExist(err) {
-				cinfo.err = fmt.Errorf("GetSubModule (%s/%s): %v", treePath, tes[i].Name(), err)
-				revChan <- cinfo
-				return
 		}
-
-			smURL := ""
-			if sm != nil {
-				smURL = sm.URL
 	}
+	return nil
+}
 
-			c, err := commit.GetCommitByPath(filepath.Join(treePath, tes[i].Name()))
+func getNextCommitInfos(state *getCommitInfoState) error {
+	logOutput, err := logCommand(state.lastCommitHash, state).RunInDir(state.headCommit.repo.Path)
 	if err != nil {
-				cinfo.err = fmt.Errorf("GetCommitByPath (%s/%s): %v", treePath, tes[i].Name(), err)
+		return err
-			} else {
+	}
-				cinfo.infos = []interface{}{tes[i], NewSubModuleFile(c, smURL, tes[i].ID.String())}
+	lines := strings.Split(logOutput, "\n")
+	i := 0
+	for i < len(lines) {
+		state.nextCommit(lines[i])
+		i++
+		for ; i < len(lines); i++ {
+			path := lines[i]
+			if path == "" {
+				break
 			}
-			revChan <- cinfo
+			state.update(path)
-			<-taskChan
+		}
-		}(i)
+		i++ // skip blank line
+		if len(state.entries) == len(state.commits) {
+			break
 		}
-
-	if err := <-doneChan; err != nil {
-		return nil, err
 	}
+	return nil
+}
 
-	commitsInfo := make([][]interface{}, len(tes))
+func logCommand(exclusiveStartHash string, state *getCommitInfoState) *Command {
-	for i := 0; i < len(tes); i++ {
+	var commitHash string
-		commitsInfo[i] = infoMap[tes[i].Name()]
+	if len(exclusiveStartHash) == 0 {
+		commitHash = "HEAD"
+	} else {
+		commitHash = exclusiveStartHash + "^"
 	}
-	return commitsInfo, nil
+	var command *Command
+	numRemainingEntries := len(state.entries) - len(state.commits)
+	if numRemainingEntries < 32 {
+		searchSize := (numRemainingEntries + 1) / 2
+		command = NewCommand("log", prettyLogFormat, "--name-only",
+			"-"+strconv.Itoa(searchSize), commitHash, "--")
+		for path, entry := range state.entries {
+			if _, ok := state.commits[entry.Name()]; !ok {
+				command.AddArguments(path)
+			}
+		}
+	} else {
+		command = NewCommand("log", prettyLogFormat, "--name-only",
+			"-"+strconv.Itoa(state.nextSearchSize), commitHash, "--", state.treePath)
+	}
+	state.nextSearchSize += state.nextSearchSize
+	return command
 }

vendor/vendor.json

@@ -3,10 +3,10 @@
 	"ignore": "test appengine",
 	"package": [
 		{
-			"checksumSHA1": "wvujc6YaEoP3g2K+USjIcZcrRgQ=",
+			"checksumSHA1": "iqK8QebzwEcNL2iIRpMAOYwb7Zg=",
 			"path": "code.gitea.io/git",
-			"revision": "ed175468f8debc8cdb2fa495fc157f1b9d046628",
+			"revision": "c98a6f353a13546ae13e7391020cadd750181585",
-			"revisionTime": "2017-05-04T06:58:26Z"
+			"revisionTime": "2017-05-29T11:48:12Z"
 		},
 		{
 			"checksumSHA1": "nLhT+bLMj8uLICP+EZbrdoQe6mM=",