mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-25 21:44:20 -04:00
* vendor: switch from "mcuadros/go-version" to "hashicorp/go-version" * Adapt P1 * simplify * fix lint * adapt * fix lint & rm old code * no deadlock * rm RWMutex and check GoVersion only 1-time * Copyright header Co-authored-by: techknowlogick <techknowlogick@gitea.io>
522 lines
16 KiB
Go
522 lines
16 KiB
Go
// Copyright 2015 The Gogs Authors. All rights reserved.
|
|
// Copyright 2019 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.
|
|
|
|
package git
|
|
|
|
import (
|
|
"bytes"
|
|
"container/list"
|
|
"fmt"
|
|
"strconv"
|
|
"strings"
|
|
|
|
"github.com/go-git/go-git/v5/plumbing"
|
|
"github.com/go-git/go-git/v5/plumbing/object"
|
|
)
|
|
|
|
// GetRefCommitID returns the last commit ID string of given reference (branch or tag).
|
|
func (repo *Repository) GetRefCommitID(name string) (string, error) {
|
|
ref, err := repo.gogitRepo.Reference(plumbing.ReferenceName(name), true)
|
|
if err != nil {
|
|
if err == plumbing.ErrReferenceNotFound {
|
|
return "", ErrNotExist{
|
|
ID: name,
|
|
}
|
|
}
|
|
return "", err
|
|
}
|
|
|
|
return ref.Hash().String(), nil
|
|
}
|
|
|
|
// IsCommitExist returns true if given commit exists in current repository.
|
|
func (repo *Repository) IsCommitExist(name string) bool {
|
|
hash := plumbing.NewHash(name)
|
|
_, err := repo.gogitRepo.CommitObject(hash)
|
|
return err == 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", TagPrefix+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
|
|
}
|
|
|
|
func convertPGPSignatureForTag(t *object.Tag) *CommitGPGSignature {
|
|
if t.PGPSignature == "" {
|
|
return nil
|
|
}
|
|
|
|
var w strings.Builder
|
|
var err error
|
|
|
|
if _, err = fmt.Fprintf(&w,
|
|
"object %s\ntype %s\ntag %s\ntagger ",
|
|
t.Target.String(), t.TargetType.Bytes(), t.Name); err != nil {
|
|
return nil
|
|
}
|
|
|
|
if err = t.Tagger.Encode(&w); err != nil {
|
|
return nil
|
|
}
|
|
|
|
if _, err = fmt.Fprintf(&w, "\n\n"); err != nil {
|
|
return nil
|
|
}
|
|
|
|
if _, err = fmt.Fprintf(&w, t.Message); err != nil {
|
|
return nil
|
|
}
|
|
|
|
return &CommitGPGSignature{
|
|
Signature: t.PGPSignature,
|
|
Payload: strings.TrimSpace(w.String()) + "\n",
|
|
}
|
|
}
|
|
|
|
func (repo *Repository) getCommit(id SHA1) (*Commit, error) {
|
|
var tagObject *object.Tag
|
|
|
|
gogitCommit, err := repo.gogitRepo.CommitObject(id)
|
|
if err == plumbing.ErrObjectNotFound {
|
|
tagObject, err = repo.gogitRepo.TagObject(id)
|
|
if err == plumbing.ErrObjectNotFound {
|
|
return nil, ErrNotExist{
|
|
ID: id.String(),
|
|
}
|
|
}
|
|
if err == nil {
|
|
gogitCommit, err = repo.gogitRepo.CommitObject(tagObject.Target)
|
|
}
|
|
// if we get a plumbing.ErrObjectNotFound here then the repository is broken and it should be 500
|
|
}
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
commit := convertCommit(gogitCommit)
|
|
commit.repo = repo
|
|
|
|
if tagObject != nil {
|
|
commit.CommitMessage = strings.TrimSpace(tagObject.Message)
|
|
commit.Author = &tagObject.Tagger
|
|
commit.Signature = convertPGPSignatureForTag(tagObject)
|
|
}
|
|
|
|
tree, err := gogitCommit.Tree()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
commit.Tree.ID = tree.Hash
|
|
commit.Tree.gogitTree = tree
|
|
|
|
return commit, nil
|
|
}
|
|
|
|
// ConvertToSHA1 returns a Hash object from a potential ID string
|
|
func (repo *Repository) ConvertToSHA1(commitID string) (SHA1, error) {
|
|
if len(commitID) != 40 {
|
|
var err error
|
|
actualCommitID, err := NewCommand("rev-parse", "--verify", commitID).RunInDir(repo.Path)
|
|
if err != nil {
|
|
if strings.Contains(err.Error(), "unknown revision or path") ||
|
|
strings.Contains(err.Error(), "fatal: Needed a single revision") {
|
|
return SHA1{}, ErrNotExist{commitID, ""}
|
|
}
|
|
return SHA1{}, err
|
|
}
|
|
commitID = actualCommitID
|
|
}
|
|
return NewIDFromString(commitID)
|
|
}
|
|
|
|
// GetCommit returns commit object of by ID string.
|
|
func (repo *Repository) GetCommit(commitID string) (*Commit, error) {
|
|
id, err := repo.ConvertToSHA1(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, pageSize int) (*list.List, error) {
|
|
stdout, err := NewCommand("log", id.String(), "--skip="+strconv.Itoa((page-1)*pageSize),
|
|
"--max-count="+strconv.Itoa(pageSize), prettyLogFormat).RunInDirBytes(repo.Path)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return repo.parsePrettyFormatLogToList(stdout)
|
|
}
|
|
|
|
func (repo *Repository) searchCommits(id SHA1, opts SearchCommitsOptions) (*list.List, error) {
|
|
// create new git log command with limit of 100 commis
|
|
cmd := NewCommand("log", id.String(), "-100", prettyLogFormat)
|
|
// ignore case
|
|
args := []string{"-i"}
|
|
|
|
// add authors if present in search query
|
|
if len(opts.Authors) > 0 {
|
|
for _, v := range opts.Authors {
|
|
args = append(args, "--author="+v)
|
|
}
|
|
}
|
|
|
|
// add commiters if present in search query
|
|
if len(opts.Committers) > 0 {
|
|
for _, v := range opts.Committers {
|
|
args = append(args, "--committer="+v)
|
|
}
|
|
}
|
|
|
|
// add time constraints if present in search query
|
|
if len(opts.After) > 0 {
|
|
args = append(args, "--after="+opts.After)
|
|
}
|
|
if len(opts.Before) > 0 {
|
|
args = append(args, "--before="+opts.Before)
|
|
}
|
|
|
|
// pretend that all refs along with HEAD were listed on command line as <commis>
|
|
// https://git-scm.com/docs/git-log#Documentation/git-log.txt---all
|
|
// note this is done only for command created above
|
|
if opts.All {
|
|
cmd.AddArguments("--all")
|
|
}
|
|
|
|
// add remaining keywords from search string
|
|
// note this is done only for command created above
|
|
if len(opts.Keywords) > 0 {
|
|
for _, v := range opts.Keywords {
|
|
cmd.AddArguments("--grep=" + v)
|
|
}
|
|
}
|
|
|
|
// search for commits matching given constraints and keywords in commit msg
|
|
cmd.AddArguments(args...)
|
|
stdout, err := cmd.RunInDirBytes(repo.Path)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if len(stdout) != 0 {
|
|
stdout = append(stdout, '\n')
|
|
}
|
|
|
|
// if there are any keywords (ie not commiter:, author:, time:)
|
|
// then let's iterate over them
|
|
if len(opts.Keywords) > 0 {
|
|
for _, v := range opts.Keywords {
|
|
// ignore anything below 4 characters as too unspecific
|
|
if len(v) >= 4 {
|
|
// create new git log command with 1 commit limit
|
|
hashCmd := NewCommand("log", "-1", prettyLogFormat)
|
|
// add previous arguments except for --grep and --all
|
|
hashCmd.AddArguments(args...)
|
|
// add keyword as <commit>
|
|
hashCmd.AddArguments(v)
|
|
|
|
// search with given constraints for commit matching sha hash of v
|
|
hashMatching, err := hashCmd.RunInDirBytes(repo.Path)
|
|
if err != nil || bytes.Contains(stdout, hashMatching) {
|
|
continue
|
|
}
|
|
stdout = append(stdout, hashMatching...)
|
|
stdout = append(stdout, '\n')
|
|
}
|
|
}
|
|
}
|
|
|
|
return repo.parsePrettyFormatLogToList(bytes.TrimSuffix(stdout, []byte{'\n'}))
|
|
}
|
|
|
|
func (repo *Repository) getFilesChanged(id1, 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
|
|
}
|
|
|
|
// FileChangedBetweenCommits Returns true if the file changed between commit IDs id1 and id2
|
|
// You must ensure that id1 and id2 are valid commit ids.
|
|
func (repo *Repository) FileChangedBetweenCommits(filename, id1, id2 string) (bool, error) {
|
|
stdout, err := NewCommand("diff", "--name-only", "-z", id1, id2, "--", filename).RunInDirBytes(repo.Path)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return len(strings.TrimSpace(string(stdout))) > 0, nil
|
|
}
|
|
|
|
// FileCommitsCount return the number of files at a revison
|
|
func (repo *Repository) FileCommitsCount(revision, file string) (int64, error) {
|
|
return commitsCount(repo.Path, []string{revision}, []string{file})
|
|
}
|
|
|
|
// CommitsByFileAndRange return the commits according 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)
|
|
}
|
|
|
|
// CommitsByFileAndRangeNoFollow return the commits according revison file and the page
|
|
func (repo *Repository) CommitsByFileAndRangeNoFollow(revision, file string, page int) (*list.List, error) {
|
|
stdout, err := NewCommand("log", revision, "--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 && strings.Contains(err.Error(), "no merge base") {
|
|
// git >= 2.28 now returns an error if startCommitID and endCommitID have become unrelated.
|
|
// previously it would return the results of git diff --name-only startCommitID endCommitID so let's try that...
|
|
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) {
|
|
var stdout []byte
|
|
var err error
|
|
if before == nil {
|
|
stdout, err = NewCommand("rev-list", last.ID.String()).RunInDirBytes(repo.Path)
|
|
} else {
|
|
stdout, err = NewCommand("rev-list", before.ID.String()+"..."+last.ID.String()).RunInDirBytes(repo.Path)
|
|
if err != nil && strings.Contains(err.Error(), "no merge base") {
|
|
// future versions of git >= 2.28 are likely to return an error if before and last have become unrelated.
|
|
// previously it would return the results of git rev-list before last so let's try that...
|
|
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))
|
|
}
|
|
|
|
// CommitsBetweenLimit returns a list that contains at most limit commits skipping the first skip commits between [last, before)
|
|
func (repo *Repository) CommitsBetweenLimit(last *Commit, before *Commit, limit, skip int) (*list.List, error) {
|
|
var stdout []byte
|
|
var err error
|
|
if before == nil {
|
|
stdout, err = NewCommand("rev-list", "--max-count", strconv.Itoa(limit), "--skip", strconv.Itoa(skip), last.ID.String()).RunInDirBytes(repo.Path)
|
|
} else {
|
|
stdout, err = NewCommand("rev-list", "--max-count", strconv.Itoa(limit), "--skip", strconv.Itoa(skip), before.ID.String()+"..."+last.ID.String()).RunInDirBytes(repo.Path)
|
|
if err != nil && strings.Contains(err.Error(), "no merge base") {
|
|
// future versions of git >= 2.28 are likely to return an error if before and last have become unrelated.
|
|
// previously it would return the results of git rev-list --max-count n before last so let's try that...
|
|
stdout, err = NewCommand("rev-list", "--max-count", strconv.Itoa(limit), "--skip", strconv.Itoa(skip), 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
|
|
}
|
|
if before == "" {
|
|
return repo.CommitsBetween(lastCommit, nil)
|
|
}
|
|
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) {
|
|
count, err := commitsCount(repo.Path, []string{start + "..." + end}, []string{})
|
|
if err != nil && strings.Contains(err.Error(), "no merge base") {
|
|
// future versions of git >= 2.28 are likely to return an error if before and last have become unrelated.
|
|
// previously it would return the results of git rev-list before last so let's try that...
|
|
return commitsCount(repo.Path, []string{start, end}, []string{})
|
|
}
|
|
|
|
return count, err
|
|
}
|
|
|
|
// 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 CheckGitVersionConstraint(">= 2.7.0") == nil {
|
|
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
|
|
}
|
|
|
|
// GetCommitsFromIDs get commits from commit IDs
|
|
func (repo *Repository) GetCommitsFromIDs(commitIDs []string) (commits *list.List) {
|
|
if len(commitIDs) == 0 {
|
|
return nil
|
|
}
|
|
|
|
commits = list.New()
|
|
|
|
for _, commitID := range commitIDs {
|
|
commit, err := repo.GetCommit(commitID)
|
|
if err == nil && commit != nil {
|
|
commits.PushBack(commit)
|
|
}
|
|
}
|
|
|
|
return commits
|
|
}
|