diff options
Diffstat (limited to 'vendor/code.gitea.io/git/repo_commit.go')
-rw-r--r-- | vendor/code.gitea.io/git/repo_commit.go | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/vendor/code.gitea.io/git/repo_commit.go b/vendor/code.gitea.io/git/repo_commit.go deleted file mode 100644 index 2d9f5bdbf8..0000000000 --- a/vendor/code.gitea.io/git/repo_commit.go +++ /dev/null @@ -1,388 +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" - "strconv" - "strings" - - version "github.com/mcuadros/go-version" -) - -// 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(BranchPrefix + name) -} - -// GetTagCommitID returns last commit ID string of given tag. -func (repo *Repository) GetTagCommitID(name string) (string, error) { - stdout, err := NewCommand("rev-list", "-n", "1", name).RunInDir(repo.Path) - if err != nil { - if strings.Contains(err.Error(), "unknown revision or path") { - return "", ErrNotExist{name, ""} - } - return "", err - } - return strings.TrimSpace(stdout), nil -} - -// 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 - case "gpgsig": - sig, err := newGPGSignatureFromCommitline(data, nextline+spacepos+1, false) - if err != nil { - return nil, err - } - commit.Signature = sig - } - nextline += eol + 1 - case eol == 0: - cm := string(data[nextline+1:]) - - // Tag GPG signatures are stored below the commit message - sigindex := strings.Index(cm, "-----BEGIN PGP SIGNATURE-----") - if sigindex != -1 { - sig, err := newGPGSignatureFromCommitline(data, (nextline+1)+sigindex, true) - if err == nil && sig != nil { - // remove signature from commit message - if sigindex == 0 { - cm = "" - } else { - cm = cm[:sigindex-1] - } - commit.Signature = sig - } - } - - commit.CommitMessage = cm - 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", "-p", id.String()).RunInDirBytes(repo.Path) - if err != nil { - if strings.Contains(err.Error(), "fatal: Not a valid object name") { - return nil, ErrNotExist{id.String(), ""} - } - return nil, err - } - - commit, err := parseCommitData(data) - if err != nil { - return nil, err - } - commit.repo = repo - commit.ID = id - - data, err = NewCommand("name-rev", id.String()).RunInDirBytes(repo.Path) - if err != nil { - return nil, err - } - - // name-rev commitID ouput will be "COMMIT_ID master" or "COMMIT_ID master~12" - commit.Branch = strings.Split(strings.Split(string(data), " ")[1], "~")[0] - - 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 - actualCommitID, err := NewCommand("rev-parse", commitID).RunInDir(repo.Path) - if err != nil { - if strings.Contains(err.Error(), "unknown revision or path") { - return nil, ErrNotExist{commitID, ""} - } - return nil, err - } - commitID = actualCommitID - } - 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 get the commit of the specific tag via name -func (repo *Repository) GetTagCommit(name string) (*Commit, error) { - commitID, err := repo.GetTagCommitID(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", prettyLogFormat, 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", prettyLogFormat, "--", 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 -} - -// CommitsRangeSize the default commits range size -var CommitsRangeSize = 50 - -func (repo *Repository) commitsByRange(id SHA1, page int) (*list.List, error) { - stdout, err := NewCommand("log", id.String(), "--skip="+strconv.Itoa((page-1)*CommitsRangeSize), - "--max-count="+strconv.Itoa(CommitsRangeSize), prettyLogFormat).RunInDirBytes(repo.Path) - if err != nil { - return nil, err - } - return repo.parsePrettyFormatLogToList(stdout) -} - -func (repo *Repository) searchCommits(id SHA1, keyword string, all bool) (*list.List, error) { - cmd := NewCommand("log", id.String(), "-100", "-i", "--grep="+keyword, prettyLogFormat) - if all { - cmd.AddArguments("--all") - } - stdout, err := cmd.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 -} - -// FileCommitsCount return the number of files at a revison -func (repo *Repository) FileCommitsCount(revision, file string) (int64, error) { - return commitsCount(repo.Path, revision, file) -} - -// CommitsByFileAndRange return the commits accroding revison file and the page -func (repo *Repository) CommitsByFileAndRange(revision, file string, page int) (*list.List, error) { - stdout, err := NewCommand("log", revision, "--follow", "--skip="+strconv.Itoa((page-1)*50), - "--max-count="+strconv.Itoa(CommitsRangeSize), prettyLogFormat, "--", file).RunInDirBytes(repo.Path) - if err != nil { - return nil, err - } - return repo.parsePrettyFormatLogToList(stdout) -} - -// FilesCountBetween return the number of files changed between two commits -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) { - 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)) -} - -// CommitsBetweenIDs return commits between twoe commits -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) -} - -// CommitsCountBetween return numbers of commits between two commits -func (repo *Repository) CommitsCountBetween(start, end string) (int64, error) { - return commitsCount(repo.Path, start+"..."+end, "") -} - -// commitsBefore the limit is depth, not total number of returned commits. -func (repo *Repository) commitsBefore(id SHA1, limit int) (*list.List, error) { - cmd := NewCommand("log") - if limit > 0 { - cmd.AddArguments("-"+strconv.Itoa(limit), prettyLogFormat, id.String()) - } else { - cmd.AddArguments(prettyLogFormat, id.String()) - } - - stdout, err := cmd.RunInDirBytes(repo.Path) - if err != nil { - return nil, err - } - - formattedLog, err := repo.parsePrettyFormatLogToList(bytes.TrimSpace(stdout)) - if err != nil { - return nil, err - } - - commits := list.New() - for logEntry := formattedLog.Front(); logEntry != nil; logEntry = logEntry.Next() { - commit := logEntry.Value.(*Commit) - branches, err := repo.getBranches(commit, 2) - if err != nil { - return nil, err - } - - if len(branches) > 1 { - break - } - - commits.PushBack(commit) - } - - return commits, nil -} - -func (repo *Repository) getCommitsBefore(id SHA1) (*list.List, error) { - return repo.commitsBefore(id, 0) -} - -func (repo *Repository) getCommitsBeforeLimit(id SHA1, num int) (*list.List, error) { - return repo.commitsBefore(id, num) -} - -func (repo *Repository) getBranches(commit *Commit, limit int) ([]string, error) { - if version.Compare(gitVersion, "2.7.0", ">=") { - stdout, err := NewCommand("for-each-ref", "--count="+strconv.Itoa(limit), "--format=%(refname:strip=2)", "--contains", commit.ID.String(), BranchPrefix).RunInDir(repo.Path) - if err != nil { - return nil, err - } - - branches := strings.Fields(stdout) - return branches, nil - } - - stdout, err := NewCommand("branch", "--contains", commit.ID.String()).RunInDir(repo.Path) - if err != nil { - return nil, err - } - - refs := strings.Split(stdout, "\n") - - var max int - if len(refs) > limit { - max = limit - } else { - max = len(refs) - 1 - } - - branches := make([]string, max) - for i, ref := range refs[:max] { - parts := strings.Fields(ref) - - branches[i] = parts[len(parts)-1] - } - return branches, nil -} |