1 files changed, 0 insertions, 341 deletions
diff --git a/modules/git/repo_commit.go b/modules/git/repo_commit.go
deleted file mode 100644
index 286330587f..0000000000
--- a/modules/git/repo_commit.go
+++ /dev/null
@@ -1,341 +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 git
-
-import (
-	"bytes"
-	"container/list"
-	"errors"
-	"fmt"
-	"strings"
-	"sync"
-
-	"github.com/Unknwon/com"
-)
-
-func (repo *Repository) getCommitIdOfRef(refpath string) (string, error) {
-	stdout, stderr, err := com.ExecCmdDir(repo.Path, "git", "show-ref", "--verify", refpath)
-	if err != nil {
-		return "", errors.New(stderr)
-	}
-	return strings.Split(stdout, " ")[0], nil
-}
-
-func (repo *Repository) GetCommitIdOfBranch(branchName string) (string, error) {
-	return repo.getCommitIdOfRef("refs/heads/" + branchName)
-}
-
-// get branch's last commit or a special commit by id string
-func (repo *Repository) GetCommitOfBranch(branchName string) (*Commit, error) {
-	commitId, err := repo.GetCommitIdOfBranch(branchName)
-	if err != nil {
-		return nil, err
-	}
-	return repo.GetCommit(commitId)
-}
-
-func (repo *Repository) GetCommitIdOfTag(tagName string) (string, error) {
-	return repo.getCommitIdOfRef("refs/tags/" + tagName)
-}
-
-func (repo *Repository) GetCommitOfTag(tagName string) (*Commit, error) {
-	tag, err := repo.GetTag(tagName)
-	if err != nil {
-		return nil, err
-	}
-	return tag.Commit()
-}
-
-// Parse commit information from the (uncompressed) raw
-// data from the commit object.
-// \n\n separate headers from message
-func parseCommitData(data []byte) (*Commit, error) {
-	commit := new(Commit)
-	commit.parents = make([]sha1, 0, 1)
-	// we now have the contents of the commit object. Let's investigate...
-	nextline := 0
-l:
-	for {
-		eol := bytes.IndexByte(data[nextline:], '\n')
-		switch {
-		case eol > 0:
-			line := data[nextline : nextline+eol]
-			spacepos := bytes.IndexByte(line, ' ')
-			reftype := line[:spacepos]
-			switch string(reftype) {
-			case "tree":
-				id, err := NewIdFromString(string(line[spacepos+1:]))
-				if err != nil {
-					return nil, err
-				}
-				commit.Tree.ID = id
-			case "parent":
-				// A commit can have one or more parents
-				oid, err := NewIdFromString(string(line[spacepos+1:]))
-				if err != nil {
-					return nil, err
-				}
-				commit.parents = append(commit.parents, oid)
-			case "author":
-				sig, err := newSignatureFromCommitline(line[spacepos+1:])
-				if err != nil {
-					return nil, err
-				}
-				commit.Author = sig
-			case "committer":
-				sig, err := newSignatureFromCommitline(line[spacepos+1:])
-				if err != nil {
-					return nil, err
-				}
-				commit.Committer = sig
-			}
-			nextline += eol + 1
-		case eol == 0:
-			commit.CommitMessage = string(data[nextline+1:])
-			break l
-		default:
-			break l
-		}
-	}
-	return commit, nil
-}
-
-func (repo *Repository) getCommit(id sha1) (*Commit, error) {
-	if repo.commitCache != nil {
-		if c, ok := repo.commitCache[id]; ok {
-			return c, nil
-		}
-	} else {
-		repo.commitCache = make(map[sha1]*Commit, 10)
-	}
-
-	data, stderr, err := com.ExecCmdDirBytes(repo.Path, "git", "cat-file", "-p", id.String())
-	if err != nil {
-		return nil, concatenateError(err, string(stderr))
-	}
-
-	commit, err := parseCommitData(data)
-	if err != nil {
-		return nil, err
-	}
-	commit.repo = repo
-	commit.ID = id
-
-	repo.commitCache[id] = commit
-	return commit, nil
-}
-
-// Find the commit object in the repository.
-func (repo *Repository) GetCommit(commitId string) (*Commit, error) {
-	id, err := NewIdFromString(commitId)
-	if err != nil {
-		return nil, err
-	}
-
-	return repo.getCommit(id)
-}
-
-func (repo *Repository) commitsCount(id sha1) (int, error) {
-	if gitVer.LessThan(MustParseVersion("1.8.0")) {
-		stdout, stderr, err := com.ExecCmdDirBytes(repo.Path, "git", "log",
-			"--pretty=format:''", id.String())
-		if err != nil {
-			return 0, errors.New(string(stderr))
-		}
-		return len(bytes.Split(stdout, []byte("\n"))), nil
-	}
-
-	stdout, stderr, err := com.ExecCmdDir(repo.Path, "git", "rev-list", "--count", id.String())
-	if err != nil {
-		return 0, errors.New(stderr)
-	}
-	return com.StrTo(strings.TrimSpace(stdout)).Int()
-}
-
-func (repo *Repository) CommitsCount(commitId string) (int, error) {
-	id, err := NewIdFromString(commitId)
-	if err != nil {
-		return 0, err
-	}
-	return repo.commitsCount(id)
-}
-
-func (repo *Repository) commitsCountBetween(start, end sha1) (int, error) {
-	if gitVer.LessThan(MustParseVersion("1.8.0")) {
-		stdout, stderr, err := com.ExecCmdDirBytes(repo.Path, "git", "log",
-			"--pretty=format:''", start.String()+"..."+end.String())
-		if err != nil {
-			return 0, errors.New(string(stderr))
-		}
-		return len(bytes.Split(stdout, []byte("\n"))), nil
-	}
-
-	stdout, stderr, err := com.ExecCmdDir(repo.Path, "git", "rev-list", "--count",
-		start.String()+"..."+end.String())
-	if err != nil {
-		return 0, errors.New(stderr)
-	}
-	return com.StrTo(strings.TrimSpace(stdout)).Int()
-}
-
-func (repo *Repository) CommitsCountBetween(startCommitID, endCommitID string) (int, error) {
-	start, err := NewIdFromString(startCommitID)
-	if err != nil {
-		return 0, err
-	}
-	end, err := NewIdFromString(endCommitID)
-	if err != nil {
-		return 0, err
-	}
-	return repo.commitsCountBetween(start, end)
-}
-
-func (repo *Repository) FilesCountBetween(startCommitID, endCommitID string) (int, error) {
-	stdout, stderr, err := com.ExecCmdDir(repo.Path, "git", "diff", "--name-only",
-		startCommitID+"..."+endCommitID)
-	if err != nil {
-		return 0, fmt.Errorf("list changed files: %v", concatenateError(err, stderr))
-	}
-	return len(strings.Split(stdout, "\n")) - 1, nil
-}
-
-// used only for single tree, (]
-func (repo *Repository) CommitsBetween(last *Commit, before *Commit) (*list.List, error) {
-	l := list.New()
-	if last == nil || last.ParentCount() == 0 {
-		return l, nil
-	}
-
-	var err error
-	cur := last
-	for {
-		if cur.ID.Equal(before.ID) {
-			break
-		}
-		l.PushBack(cur)
-		if cur.ParentCount() == 0 {
-			break
-		}
-		cur, err = cur.Parent(0)
-		if err != nil {
-			return nil, err
-		}
-	}
-	return l, nil
-}
-
-func (repo *Repository) commitsBefore(lock *sync.Mutex, l *list.List, parent *list.Element, id sha1, limit int) error {
-	commit, err := repo.getCommit(id)
-	if err != nil {
-		return fmt.Errorf("getCommit: %v", err)
-	}
-
-	var e *list.Element
-	if parent == nil {
-		e = l.PushBack(commit)
-	} else {
-		var in = parent
-		for {
-			if in == nil {
-				break
-			} else if in.Value.(*Commit).ID.Equal(commit.ID) {
-				return nil
-			} else {
-				if in.Next() == nil {
-					break
-				}
-				if in.Value.(*Commit).Committer.When.Equal(commit.Committer.When) {
-					break
-				}
-
-				if in.Value.(*Commit).Committer.When.After(commit.Committer.When) &&
-					in.Next().Value.(*Commit).Committer.When.Before(commit.Committer.When) {
-					break
-				}
-			}
-			in = in.Next()
-		}
-
-		e = l.InsertAfter(commit, in)
-	}
-
-	var pr = parent
-	if commit.ParentCount() > 1 {
-		pr = e
-	}
-
-	for i := 0; i < commit.ParentCount(); i++ {
-		id, err := commit.ParentId(i)
-		if err != nil {
-			return err
-		}
-		err = repo.commitsBefore(lock, l, pr, id, 0)
-		if err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func (repo *Repository) FileCommitsCount(branch, file string) (int, error) {
-	stdout, stderr, err := com.ExecCmdDir(repo.Path, "git", "rev-list", "--count",
-		branch, "--", file)
-	if err != nil {
-		return 0, errors.New(stderr)
-	}
-	return com.StrTo(strings.TrimSpace(stdout)).Int()
-}
-
-func (repo *Repository) CommitsByFileAndRange(branch, file string, page int) (*list.List, error) {
-	stdout, stderr, err := com.ExecCmdDirBytes(repo.Path, "git", "log", branch,
-		"--skip="+com.ToStr((page-1)*50), "--max-count=50", prettyLogFormat, "--", file)
-	if err != nil {
-		return nil, errors.New(string(stderr))
-	}
-	return parsePrettyFormatLog(repo, stdout)
-}
-
-func (repo *Repository) getCommitsBefore(id sha1) (*list.List, error) {
-	l := list.New()
-	lock := new(sync.Mutex)
-	return l, repo.commitsBefore(lock, l, nil, id, 0)
-}
-
-func (repo *Repository) searchCommits(id sha1, keyword string) (*list.List, error) {
-	stdout, stderr, err := com.ExecCmdDirBytes(repo.Path, "git", "log", id.String(), "-100",
-		"-i", "--grep="+keyword, prettyLogFormat)
-	if err != nil {
-		return nil, err
-	} else if len(stderr) > 0 {
-		return nil, errors.New(string(stderr))
-	}
-	return parsePrettyFormatLog(repo, stdout)
-}
-
-var CommitsRangeSize = 50
-
-func (repo *Repository) commitsByRange(id sha1, page int) (*list.List, error) {
-	stdout, stderr, err := com.ExecCmdDirBytes(repo.Path, "git", "log", id.String(),
-		"--skip="+com.ToStr((page-1)*CommitsRangeSize), "--max-count="+com.ToStr(CommitsRangeSize), prettyLogFormat)
-	if err != nil {
-		return nil, errors.New(string(stderr))
-	}
-	return parsePrettyFormatLog(repo, stdout)
-}
-
-func (repo *Repository) getCommitOfRelPath(id sha1, relPath string) (*Commit, error) {
-	stdout, _, err := com.ExecCmdDir(repo.Path, "git", "log", "-1", prettyLogFormat, id.String(), "--", relPath)
-	if err != nil {
-		return nil, err
-	}
-
-	id, err = NewIdFromString(string(stdout))
-	if err != nil {
-		return nil, err
-	}
-
-	return repo.getCommit(id)
-}