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Diffstat (limited to 'vendor/github.com/gogits/git-module/repo_commit.go')
-rw-r--r--vendor/github.com/gogits/git-module/repo_commit.go381
1 files changed, 0 insertions, 381 deletions
diff --git a/vendor/github.com/gogits/git-module/repo_commit.go b/vendor/github.com/gogits/git-module/repo_commit.go
deleted file mode 100644
index 6b629d4d..00000000
--- a/vendor/github.com/gogits/git-module/repo_commit.go
+++ /dev/null
@@ -1,381 +0,0 @@
-// Copyright 2015 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"
- "fmt"
- "strconv"
- "strings"
-
- "github.com/mcuadros/go-version"
-)
-
-const REMOTE_PREFIX = "refs/remotes/"
-
-// getRefCommitID returns the last commit ID string of given reference (branch or tag).
-func (repo *Repository) getRefCommitID(name string) (string, error) {
- stdout, err := NewCommand("show-ref", "--verify", name).RunInDir(repo.Path)
- if err != nil {
- if strings.Contains(err.Error(), "not a valid ref") {
- return "", ErrNotExist{name, ""}
- }
- return "", err
- }
- return strings.Split(stdout, " ")[0], nil
-}
-
-// GetBranchCommitID returns last commit ID string of given branch.
-func (repo *Repository) GetBranchCommitID(name string) (string, error) {
- return repo.getRefCommitID(BRANCH_PREFIX + name)
-}
-
-// GetTagCommitID returns last commit ID string of given tag.
-func (repo *Repository) GetTagCommitID(name string) (string, error) {
- return repo.getRefCommitID(TAG_PREFIX + name)
-}
-
-// GetRemoteBranchCommitID returns last commit ID string of given remote branch.
-func (repo *Repository) GetRemoteBranchCommitID(name string) (string, error) {
- return repo.getRefCommitID(REMOTE_PREFIX + name)
-}
-
-// parseCommitData parses 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", "object":
- 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", "tagger":
- 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) {
- c, ok := repo.commitCache.Get(id.String())
- if ok {
- log("Hit cache: %s", id)
- return c.(*Commit), nil
- }
-
- data, err := NewCommand("cat-file", "commit", id.String()).RunInDirBytes(repo.Path)
- if err != nil {
- if strings.Contains(err.Error(), "exit status 128") {
- return nil, ErrNotExist{id.String(), ""}
- }
- return nil, err
- }
-
- commit, err := parseCommitData(data)
- if err != nil {
- return nil, err
- }
- commit.repo = repo
- commit.ID = id
-
- repo.commitCache.Set(id.String(), commit)
- return commit, nil
-}
-
-// GetCommit returns commit object of by ID string.
-func (repo *Repository) GetCommit(commitID string) (*Commit, error) {
- if len(commitID) != 40 {
- var err error
- commitID, err = NewCommand("rev-parse", commitID).RunInDir(repo.Path)
- if err != nil {
- if strings.Contains(err.Error(), "exit status 128") {
- return nil, ErrNotExist{commitID, ""}
- }
- return nil, err
- }
- }
- id, err := NewIDFromString(commitID)
- if err != nil {
- return nil, err
- }
-
- return repo.getCommit(id)
-}
-
-// GetBranchCommit returns the last commit of given branch.
-func (repo *Repository) GetBranchCommit(name string) (*Commit, error) {
- commitID, err := repo.GetBranchCommitID(name)
- if err != nil {
- return nil, err
- }
- return repo.GetCommit(commitID)
-}
-
-// GetTagCommit returns the commit of given tag.
-func (repo *Repository) GetTagCommit(name string) (*Commit, error) {
- commitID, err := repo.GetTagCommitID(name)
- if err != nil {
- return nil, err
- }
- return repo.GetCommit(commitID)
-}
-
-// GetRemoteBranchCommit returns the last commit of given remote branch.
-func (repo *Repository) GetRemoteBranchCommit(name string) (*Commit, error) {
- commitID, err := repo.GetRemoteBranchCommitID(name)
- if err != nil {
- return nil, err
- }
- return repo.GetCommit(commitID)
-}
-
-func (repo *Repository) getCommitByPathWithID(id sha1, relpath string) (*Commit, error) {
- // File name starts with ':' must be escaped.
- if relpath[0] == ':' {
- relpath = `\` + relpath
- }
-
- stdout, err := NewCommand("log", "-1", _PRETTY_LOG_FORMAT, id.String(), "--", relpath).RunInDir(repo.Path)
- if err != nil {
- return nil, err
- }
-
- id, err = NewIDFromString(stdout)
- if err != nil {
- return nil, err
- }
-
- return repo.getCommit(id)
-}
-
-// GetCommitByPath returns the last commit of relative path.
-func (repo *Repository) GetCommitByPath(relpath string) (*Commit, error) {
- stdout, err := NewCommand("log", "-1", _PRETTY_LOG_FORMAT, "--", relpath).RunInDirBytes(repo.Path)
- if err != nil {
- return nil, err
- }
-
- commits, err := repo.parsePrettyFormatLogToList(stdout)
- if err != nil {
- return nil, err
- }
- return commits.Front().Value.(*Commit), nil
-}
-
-func (repo *Repository) CommitsByRangeSize(revision string, page, size int) (*list.List, error) {
- stdout, err := NewCommand("log", revision, "--skip="+strconv.Itoa((page-1)*size),
- "--max-count="+strconv.Itoa(size), _PRETTY_LOG_FORMAT).RunInDirBytes(repo.Path)
- if err != nil {
- return nil, err
- }
- return repo.parsePrettyFormatLogToList(stdout)
-}
-
-var DefaultCommitsPageSize = 30
-
-func (repo *Repository) CommitsByRange(revision string, page int) (*list.List, error) {
- return repo.CommitsByRangeSize(revision, page, DefaultCommitsPageSize)
-}
-
-func (repo *Repository) searchCommits(id sha1, keyword string) (*list.List, error) {
- stdout, err := NewCommand("log", id.String(), "-100", "-i", "--grep="+keyword, _PRETTY_LOG_FORMAT).RunInDirBytes(repo.Path)
- if err != nil {
- return nil, err
- }
- return repo.parsePrettyFormatLogToList(stdout)
-}
-
-func (repo *Repository) getFilesChanged(id1 string, id2 string) ([]string, error) {
- stdout, err := NewCommand("diff", "--name-only", id1, id2).RunInDirBytes(repo.Path)
- if err != nil {
- return nil, err
- }
- return strings.Split(string(stdout), "\n"), nil
-}
-
-func (repo *Repository) FileCommitsCount(revision, file string) (int64, error) {
- return commitsCount(repo.Path, revision, file)
-}
-
-func (repo *Repository) CommitsByFileAndRangeSize(revision, file string, page, size int) (*list.List, error) {
- stdout, err := NewCommand("log", revision, "--skip="+strconv.Itoa((page-1)*size),
- "--max-count="+strconv.Itoa(size), _PRETTY_LOG_FORMAT, "--", file).RunInDirBytes(repo.Path)
- if err != nil {
- return nil, err
- }
- return repo.parsePrettyFormatLogToList(stdout)
-}
-
-func (repo *Repository) CommitsByFileAndRange(revision, file string, page int) (*list.List, error) {
- return repo.CommitsByFileAndRangeSize(revision, file, page, DefaultCommitsPageSize)
-}
-
-func (repo *Repository) FilesCountBetween(startCommitID, endCommitID string) (int, error) {
- stdout, err := NewCommand("diff", "--name-only", startCommitID+"..."+endCommitID).RunInDir(repo.Path)
- if err != nil {
- return 0, err
- }
- return len(strings.Split(stdout, "\n")) - 1, nil
-}
-
-// CommitsBetween returns a list that contains commits between [last, before).
-func (repo *Repository) CommitsBetween(last *Commit, before *Commit) (*list.List, error) {
- if version.Compare(gitVersion, "1.8.0", ">=") {
- stdout, err := NewCommand("rev-list", before.ID.String()+"..."+last.ID.String()).RunInDirBytes(repo.Path)
- if err != nil {
- return nil, err
- }
- return repo.parsePrettyFormatLogToList(bytes.TrimSpace(stdout))
- }
-
- // Fallback to stupid solution, which iterates all commits of the repository
- // if before is not an ancestor of last.
- 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) CommitsBetweenIDs(last, before string) (*list.List, error) {
- lastCommit, err := repo.GetCommit(last)
- if err != nil {
- return nil, err
- }
- beforeCommit, err := repo.GetCommit(before)
- if err != nil {
- return nil, err
- }
- return repo.CommitsBetween(lastCommit, beforeCommit)
-}
-
-func (repo *Repository) CommitsCountBetween(start, end string) (int64, error) {
- return commitsCount(repo.Path, start+"..."+end, "")
-}
-
-// The limit is depth, not total number of returned commits.
-func (repo *Repository) commitsBefore(l *list.List, parent *list.Element, id sha1, current, limit int) error {
- // Reach the limit
- if limit > 0 && current > limit {
- return nil
- }
-
- 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)
- }
-
- 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(l, pr, id, current+1, limit)
- if err != nil {
- return err
- }
- }
-
- return nil
-}
-
-func (repo *Repository) getCommitsBefore(id sha1) (*list.List, error) {
- l := list.New()
- return l, repo.commitsBefore(l, nil, id, 1, 0)
-}
-
-func (repo *Repository) getCommitsBeforeLimit(id sha1, num int) (*list.List, error) {
- l := list.New()
- return l, repo.commitsBefore(l, nil, id, 1, num)
-}