update with new git

1 files changed, 0 insertions, 503 deletions

diff --git a/models/git.go b/models/git.go
deleted file mode 100644
index e32b5ba96e..0000000000
--- a/models/git.go
+++ /dev/null
@@ -1,503 +0,0 @@
-// 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 (
-	"bufio"
-	"bytes"
-	"container/list"
-	"errors"
-	"fmt"
-	"io"
-	"os"
-	"os/exec"
-	"path"
-	"strings"
-
-	"github.com/Unknwon/com"
-
-	"github.com/gogits/git"
-
-	"github.com/gogits/gogs/modules/base"
-	"github.com/gogits/gogs/modules/log"
-)
-
-// RepoFile represents a file object in git repository.
-type RepoFile struct {
-	*git.TreeEntry
-	Path   string
-	Size   int64
-	Repo   *git.Repository
-	Commit *git.Commit
-}
-
-// LookupBlob returns the content of an object.
-func (file *RepoFile) LookupBlob() (*git.Blob, error) {
-	if file.Repo == nil {
-		return nil, ErrRepoFileNotLoaded
-	}
-
-	return file.Repo.LookupBlob(file.Id)
-}
-
-// GetBranches returns all branches of given repository.
-func GetBranches(userName, repoName string) ([]string, error) {
-	repo, err := git.OpenRepository(RepoPath(userName, repoName))
-	if err != nil {
-		return nil, err
-	}
-
-	refs, err := repo.AllReferences()
-	if err != nil {
-		return nil, err
-	}
-
-	brs := make([]string, len(refs))
-	for i, ref := range refs {
-		brs[i] = ref.BranchName()
-	}
-	return brs, nil
-}
-
-// GetTags returns all tags of given repository.
-func GetTags(userName, repoName string) ([]string, error) {
-	repo, err := git.OpenRepository(RepoPath(userName, repoName))
-	if err != nil {
-		return nil, err
-	}
-
-	refs, err := repo.AllTags()
-	if err != nil {
-		return nil, err
-	}
-
-	tags := make([]string, len(refs))
-	for i, ref := range refs {
-		tags[i] = ref.Name
-	}
-	return tags, nil
-}
-
-func IsBranchExist(userName, repoName, branchName string) bool {
-	repo, err := git.OpenRepository(RepoPath(userName, repoName))
-	if err != nil {
-		return false
-	}
-	return repo.IsBranchExist(branchName)
-}
-
-func GetTargetFile(userName, repoName, branchName, commitId, rpath string) (*RepoFile, error) {
-	repo, err := git.OpenRepository(RepoPath(userName, repoName))
-	if err != nil {
-		return nil, err
-	}
-
-	commit, err := repo.GetCommitOfBranch(branchName)
-	if err != nil {
-		commit, err = repo.GetCommit(commitId)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	parts := strings.Split(path.Clean(rpath), "/")
-
-	var entry *git.TreeEntry
-	tree := commit.Tree
-	for i, part := range parts {
-		if i == len(parts)-1 {
-			entry = tree.EntryByName(part)
-			if entry == nil {
-				return nil, ErrRepoFileNotExist
-			}
-		} else {
-			tree, err = repo.SubTree(tree, part)
-			if err != nil {
-				return nil, err
-			}
-		}
-	}
-
-	size, err := repo.ObjectSize(entry.Id)
-	if err != nil {
-		return nil, err
-	}
-
-	repoFile := &RepoFile{
-		entry,
-		rpath,
-		size,
-		repo,
-		commit,
-	}
-
-	return repoFile, nil
-}
-
-// GetReposFiles returns a list of file object in given directory of repository.
-// func GetReposFilesOfBranch(userName, repoName, branchName, rpath string) ([]*RepoFile, error) {
-// 	return getReposFiles(userName, repoName, commitId, rpath)
-// }
-
-// GetReposFiles returns a list of file object in given directory of repository.
-func GetReposFiles(userName, repoName, commitId, rpath string) ([]*RepoFile, error) {
-	return getReposFiles(userName, repoName, commitId, rpath)
-}
-
-func getReposFiles(userName, repoName, commitId string, rpath string) ([]*RepoFile, error) {
-	repopath := RepoPath(userName, repoName)
-	repo, err := git.OpenRepository(repopath)
-	if err != nil {
-		return nil, err
-	}
-
-	commit, err := repo.GetCommit(commitId)
-	if err != nil {
-		return nil, err
-	}
-
-	var repodirs []*RepoFile
-	var repofiles []*RepoFile
-	commit.Tree.Walk(func(dirname string, entry *git.TreeEntry) int {
-		if dirname == rpath {
-			// TODO: size get method shoule be improved
-			size, err := repo.ObjectSize(entry.Id)
-			if err != nil {
-				return 0
-			}
-
-			stdout, _, err := com.ExecCmdDir(repopath, "git", "log", "-1", "--pretty=format:%H", commitId, "--", path.Join(dirname, entry.Name))
-			if err != nil {
-				return 0
-			}
-			filecm, err := repo.GetCommit(string(stdout))
-			if err != nil {
-				return 0
-			}
-
-			rp := &RepoFile{
-				entry,
-				path.Join(dirname, entry.Name),
-				size,
-				repo,
-				filecm,
-			}
-
-			if entry.IsFile() {
-				repofiles = append(repofiles, rp)
-			} else if entry.IsDir() {
-				repodirs = append(repodirs, rp)
-			}
-		}
-		return 0
-	})
-
-	return append(repodirs, repofiles...), nil
-}
-
-func GetCommit(userName, repoName, commitId string) (*git.Commit, error) {
-	repo, err := git.OpenRepository(RepoPath(userName, repoName))
-	if err != nil {
-		return nil, err
-	}
-
-	return repo.GetCommit(commitId)
-}
-
-// GetCommitsByBranch returns all commits of given branch of repository.
-func GetCommitsByBranch(userName, repoName, branchName string) (*list.List, error) {
-	repo, err := git.OpenRepository(RepoPath(userName, repoName))
-	if err != nil {
-		return nil, err
-	}
-	r, err := repo.LookupReference(fmt.Sprintf("refs/heads/%s", branchName))
-	if err != nil {
-		return nil, err
-	}
-	return r.AllCommits()
-}
-
-// GetCommitsByCommitId returns all commits of given commitId of repository.
-func GetCommitsByCommitId(userName, repoName, commitId string) (*list.List, error) {
-	repo, err := git.OpenRepository(RepoPath(userName, repoName))
-	if err != nil {
-		return nil, err
-	}
-	oid, err := git.NewOidFromString(commitId)
-	if err != nil {
-		return nil, err
-	}
-	return repo.CommitsBefore(oid)
-}
-
-// Diff line types.
-const (
-	DIFF_LINE_PLAIN = iota + 1
-	DIFF_LINE_ADD
-	DIFF_LINE_DEL
-	DIFF_LINE_SECTION
-)
-
-const (
-	DIFF_FILE_ADD = iota + 1
-	DIFF_FILE_CHANGE
-	DIFF_FILE_DEL
-)
-
-type DiffLine struct {
-	LeftIdx  int
-	RightIdx int
-	Type     int
-	Content  string
-}
-
-func (d DiffLine) GetType() int {
-	return d.Type
-}
-
-type DiffSection struct {
-	Name  string
-	Lines []*DiffLine
-}
-
-type DiffFile struct {
-	Name               string
-	Addition, Deletion int
-	Type               int
-	Sections           []*DiffSection
-}
-
-type Diff struct {
-	TotalAddition, TotalDeletion int
-	Files                        []*DiffFile
-}
-
-func (diff *Diff) NumFiles() int {
-	return len(diff.Files)
-}
-
-const DIFF_HEAD = "diff --git "
-
-func ParsePatch(reader io.Reader) (*Diff, error) {
-	scanner := bufio.NewScanner(reader)
-	var (
-		curFile    *DiffFile
-		curSection = &DiffSection{
-			Lines: make([]*DiffLine, 0, 10),
-		}
-
-		leftLine, rightLine int
-	)
-
-	diff := &Diff{Files: make([]*DiffFile, 0)}
-	var i int
-	for scanner.Scan() {
-		line := scanner.Text()
-		// fmt.Println(i, line)
-		if strings.HasPrefix(line, "+++ ") || strings.HasPrefix(line, "--- ") {
-			continue
-		}
-
-		i = i + 1
-
-		// Diff data too large.
-		if i == 5000 {
-			log.Warn("Diff data too large")
-			return &Diff{}, nil
-		}
-
-		if line == "" {
-			continue
-		}
-		if line[0] == ' ' {
-			diffLine := &DiffLine{Type: DIFF_LINE_PLAIN, Content: line, LeftIdx: leftLine, RightIdx: rightLine}
-			leftLine++
-			rightLine++
-			curSection.Lines = append(curSection.Lines, diffLine)
-			continue
-		} else if line[0] == '@' {
-			curSection = &DiffSection{}
-			curFile.Sections = append(curFile.Sections, curSection)
-			ss := strings.Split(line, "@@")
-			diffLine := &DiffLine{Type: DIFF_LINE_SECTION, Content: line}
-			curSection.Lines = append(curSection.Lines, diffLine)
-
-			// Parse line number.
-			ranges := strings.Split(ss[len(ss)-2][1:], " ")
-			leftLine, _ = base.StrTo(strings.Split(ranges[0], ",")[0][1:]).Int()
-			rightLine, _ = base.StrTo(strings.Split(ranges[1], ",")[0]).Int()
-			continue
-		} else if line[0] == '+' {
-			curFile.Addition++
-			diff.TotalAddition++
-			diffLine := &DiffLine{Type: DIFF_LINE_ADD, Content: line, RightIdx: rightLine}
-			rightLine++
-			curSection.Lines = append(curSection.Lines, diffLine)
-			continue
-		} else if line[0] == '-' {
-			curFile.Deletion++
-			diff.TotalDeletion++
-			diffLine := &DiffLine{Type: DIFF_LINE_DEL, Content: line, LeftIdx: leftLine}
-			if leftLine > 0 {
-				leftLine++
-			}
-			curSection.Lines = append(curSection.Lines, diffLine)
-			continue
-		}
-
-		// Get new file.
-		if strings.HasPrefix(line, DIFF_HEAD) {
-			fs := strings.Split(line[len(DIFF_HEAD):], " ")
-			a := fs[0]
-
-			curFile = &DiffFile{
-				Name:     a[strings.Index(a, "/")+1:],
-				Type:     DIFF_FILE_CHANGE,
-				Sections: make([]*DiffSection, 0, 10),
-			}
-			diff.Files = append(diff.Files, curFile)
-
-			// Check file diff type.
-			for scanner.Scan() {
-				switch {
-				case strings.HasPrefix(scanner.Text(), "new file"):
-					curFile.Type = DIFF_FILE_ADD
-				case strings.HasPrefix(scanner.Text(), "deleted"):
-					curFile.Type = DIFF_FILE_DEL
-				case strings.HasPrefix(scanner.Text(), "index"):
-					curFile.Type = DIFF_FILE_CHANGE
-				}
-				if curFile.Type > 0 {
-					break
-				}
-			}
-		}
-	}
-
-	return diff, nil
-}
-
-func GetDiff(repoPath, commitid string) (*Diff, error) {
-	repo, err := git.OpenRepository(repoPath)
-	if err != nil {
-		return nil, err
-	}
-
-	commit, err := repo.GetCommit(commitid)
-	if err != nil {
-		return nil, err
-	}
-
-	// First commit of repository.
-	if commit.ParentCount() == 0 {
-		rd, wr := io.Pipe()
-		go func() {
-			cmd := exec.Command("git", "show", commitid)
-			cmd.Dir = repoPath
-			cmd.Stdout = wr
-			cmd.Stdin = os.Stdin
-			cmd.Stderr = os.Stderr
-			cmd.Run()
-			wr.Close()
-		}()
-		defer rd.Close()
-		return ParsePatch(rd)
-	}
-
-	rd, wr := io.Pipe()
-	go func() {
-		cmd := exec.Command("git", "diff", commit.Parent(0).Oid.String(), commitid)
-		cmd.Dir = repoPath
-		cmd.Stdout = wr
-		cmd.Stdin = os.Stdin
-		cmd.Stderr = os.Stderr
-		cmd.Run()
-		wr.Close()
-	}()
-	defer rd.Close()
-	return ParsePatch(rd)
-}
-
-const prettyLogFormat = `--pretty=format:%H%n%an <%ae> %at%n%s`
-
-func parsePrettyFormatLog(logByts []byte) (*list.List, error) {
-	l := list.New()
-	buf := bytes.NewBuffer(logByts)
-	if buf.Len() == 0 {
-		return l, nil
-	}
-
-	idx := 0
-	var commit *git.Commit
-
-	for {
-		line, err := buf.ReadString('\n')
-		if err != nil && err != io.EOF {
-			return nil, err
-		}
-		line = strings.TrimSpace(line)
-		// fmt.Println(line)
-
-		var parseErr error
-		switch idx {
-		case 0: // SHA1.
-			commit = &git.Commit{}
-			commit.Oid, parseErr = git.NewOidFromString(line)
-		case 1: // Signature.
-			commit.Author, parseErr = git.NewSignatureFromCommitline([]byte(line + " "))
-		case 2: // Commit message.
-			commit.CommitMessage = line
-			l.PushBack(commit)
-			idx = -1
-		}
-
-		if parseErr != nil {
-			return nil, parseErr
-		}
-
-		idx++
-
-		if err == io.EOF {
-			break
-		}
-	}
-
-	return l, nil
-}
-
-// SearchCommits searches commits in given branch and keyword of repository.
-func SearchCommits(repoPath, branch, keyword string) (*list.List, error) {
-	stdout, stderr, err := com.ExecCmdDirBytes(repoPath, "git", "log", branch, "-100",
-		"-i", "--grep="+keyword, prettyLogFormat)
-	if err != nil {
-		return nil, err
-	} else if len(stderr) > 0 {
-		return nil, errors.New(string(stderr))
-	}
-	return parsePrettyFormatLog(stdout)
-}
-
-// GetCommitsByRange returns certain number of commits with given page of repository.
-func GetCommitsByRange(repoPath, branch string, page int) (*list.List, error) {
-	stdout, stderr, err := com.ExecCmdDirBytes(repoPath, "git", "log", branch,
-		"--skip="+base.ToStr((page-1)*50), "--max-count=50", prettyLogFormat)
-	if err != nil {
-		return nil, err
-	} else if len(stderr) > 0 {
-		return nil, errors.New(string(stderr))
-	}
-	return parsePrettyFormatLog(stdout)
-}
-
-// GetCommitsCount returns the commits count of given branch of repository.
-func GetCommitsCount(repoPath, branch string) (int, error) {
-	stdout, stderr, err := com.ExecCmdDir(repoPath, "git", "rev-list", "--count", branch)
-	if err != nil {
-		return 0, err
-	} else if len(stderr) > 0 {
-		return 0, errors.New(stderr)
-	}
-	return base.StrTo(strings.TrimSpace(stdout)).Int()
-}