Use native git variants by default with go-git variants as build tag (#13673)

* Move last commit cache back into modules/git

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Remove go-git from the interface for last commit cache

Signed-off-by: Andrew Thornton <art27@cantab.net>

* move cacheref to last_commit_cache

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Remove go-git from routers/private/hook

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Move FindLFSFiles to pipeline

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Make no-go-git variants

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Submodule RefID

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix issue with GetCommitsInfo

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix GetLastCommitForPaths

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Improve efficiency

Signed-off-by: Andrew Thornton <art27@cantab.net>

* More efficiency

Signed-off-by: Andrew Thornton <art27@cantab.net>

* even faster

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Reduce duplication

* As per @lunny

Signed-off-by: Andrew Thornton <art27@cantab.net>

* attempt to fix drone

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fix test-tags

Signed-off-by: Andrew Thornton <art27@cantab.net>

* default to use no-go-git variants and add gogit build tag

Signed-off-by: Andrew Thornton <art27@cantab.net>

* placate lint

Signed-off-by: Andrew Thornton <art27@cantab.net>

* as per @6543

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
This commit is contained in:
zeripath 2020-12-17 14:00:47 +00:00 committed by GitHub
parent 0851a89581
commit 511f6138d4
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
81 changed files with 3952 additions and 1492 deletions

View file

@ -25,7 +25,6 @@ import (
repo_service "code.gitea.io/gitea/services/repository"
"gitea.com/macaron/macaron"
"github.com/go-git/go-git/v5/plumbing"
)
func verifyCommits(oldCommitID, newCommitID string, repo *git.Repository, env []string) error {
@ -82,7 +81,7 @@ func readAndVerifyCommit(sha string, repo *git.Repository, env []string) error {
_ = stdoutReader.Close()
_ = stdoutWriter.Close()
}()
hash := plumbing.NewHash(sha)
hash := git.MustIDFromString(sha)
return git.NewCommand("cat-file", "commit", sha).
RunInDirTimeoutEnvFullPipelineFunc(env, -1, repo.Path,

View file

@ -12,11 +12,9 @@ import (
"io"
"io/ioutil"
"path"
"sort"
"strconv"
"strings"
"sync"
"time"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/base"
@ -29,9 +27,6 @@ import (
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
gogit "github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/object"
"github.com/unknwon/com"
)
@ -363,22 +358,6 @@ func LFSDelete(ctx *context.Context) {
ctx.Redirect(ctx.Repo.RepoLink + "/settings/lfs")
}
type lfsResult struct {
Name string
SHA string
Summary string
When time.Time
ParentHashes []plumbing.Hash
BranchName string
FullCommitName string
}
type lfsResultSlice []*lfsResult
func (a lfsResultSlice) Len() int { return len(a) }
func (a lfsResultSlice) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a lfsResultSlice) Less(i, j int) bool { return a[j].When.After(a[i].When) }
// LFSFileFind guesses a sha for the provided oid (or uses the provided sha) and then finds the commits that contain this sha
func LFSFileFind(ctx *context.Context) {
if !setting.LFS.StartServer {
@ -394,140 +373,27 @@ func LFSFileFind(ctx *context.Context) {
sha := ctx.Query("sha")
ctx.Data["Title"] = oid
ctx.Data["PageIsSettingsLFS"] = true
var hash plumbing.Hash
var hash git.SHA1
if len(sha) == 0 {
meta := models.LFSMetaObject{Oid: oid, Size: size}
pointer := meta.Pointer()
hash = plumbing.ComputeHash(plumbing.BlobObject, []byte(pointer))
hash = git.ComputeBlobHash([]byte(pointer))
sha = hash.String()
} else {
hash = plumbing.NewHash(sha)
hash = git.MustIDFromString(sha)
}
ctx.Data["LFSFilesLink"] = ctx.Repo.RepoLink + "/settings/lfs"
ctx.Data["Oid"] = oid
ctx.Data["Size"] = size
ctx.Data["SHA"] = sha
resultsMap := map[string]*lfsResult{}
results := make([]*lfsResult, 0)
basePath := ctx.Repo.Repository.RepoPath()
gogitRepo := ctx.Repo.GitRepo.GoGitRepo()
commitsIter, err := gogitRepo.Log(&gogit.LogOptions{
Order: gogit.LogOrderCommitterTime,
All: true,
})
if err != nil {
log.Error("Failed to get GoGit CommitsIter: %v", err)
ctx.ServerError("LFSFind: Iterate Commits", err)
return
}
err = commitsIter.ForEach(func(gitCommit *object.Commit) error {
tree, err := gitCommit.Tree()
if err != nil {
return err
}
treeWalker := object.NewTreeWalker(tree, true, nil)
defer treeWalker.Close()
for {
name, entry, err := treeWalker.Next()
if err == io.EOF {
break
}
if entry.Hash == hash {
result := lfsResult{
Name: name,
SHA: gitCommit.Hash.String(),
Summary: strings.Split(strings.TrimSpace(gitCommit.Message), "\n")[0],
When: gitCommit.Author.When,
ParentHashes: gitCommit.ParentHashes,
}
resultsMap[gitCommit.Hash.String()+":"+name] = &result
}
}
return nil
})
results, err := pipeline.FindLFSFile(ctx.Repo.GitRepo, hash)
if err != nil && err != io.EOF {
log.Error("Failure in CommitIter.ForEach: %v", err)
ctx.ServerError("LFSFind: IterateCommits ForEach", err)
log.Error("Failure in FindLFSFile: %v", err)
ctx.ServerError("LFSFind: FindLFSFile.", err)
return
}
for _, result := range resultsMap {
hasParent := false
for _, parentHash := range result.ParentHashes {
if _, hasParent = resultsMap[parentHash.String()+":"+result.Name]; hasParent {
break
}
}
if !hasParent {
results = append(results, result)
}
}
sort.Sort(lfsResultSlice(results))
// Should really use a go-git function here but name-rev is not completed and recapitulating it is not simple
shasToNameReader, shasToNameWriter := io.Pipe()
nameRevStdinReader, nameRevStdinWriter := io.Pipe()
errChan := make(chan error, 1)
wg := sync.WaitGroup{}
wg.Add(3)
go func() {
defer wg.Done()
scanner := bufio.NewScanner(nameRevStdinReader)
i := 0
for scanner.Scan() {
line := scanner.Text()
if len(line) == 0 {
continue
}
result := results[i]
result.FullCommitName = line
result.BranchName = strings.Split(line, "~")[0]
i++
}
}()
go pipeline.NameRevStdin(shasToNameReader, nameRevStdinWriter, &wg, basePath)
go func() {
defer wg.Done()
defer shasToNameWriter.Close()
for _, result := range results {
i := 0
if i < len(result.SHA) {
n, err := shasToNameWriter.Write([]byte(result.SHA)[i:])
if err != nil {
errChan <- err
break
}
i += n
}
n := 0
for n < 1 {
n, err = shasToNameWriter.Write([]byte{'\n'})
if err != nil {
errChan <- err
break
}
}
}
}()
wg.Wait()
select {
case err, has := <-errChan:
if has {
ctx.ServerError("LFSPointerFiles", err)
}
default:
}
ctx.Data["Results"] = results
ctx.HTML(200, tplSettingsLFSFileFind)
}

View file

@ -137,9 +137,9 @@ func renderDirectory(ctx *context.Context, treeLink string) {
}
entries.CustomSort(base.NaturalSortLess)
var c git.LastCommitCache
var c *git.LastCommitCache
if setting.CacheService.LastCommit.Enabled && ctx.Repo.CommitsCount >= setting.CacheService.LastCommit.CommitsCount {
c = cache.NewLastCommitCache(ctx.Repo.Repository.FullName(), ctx.Repo.GitRepo, int64(setting.CacheService.LastCommit.TTL.Seconds()))
c = git.NewLastCommitCache(ctx.Repo.Repository.FullName(), ctx.Repo.GitRepo, int64(setting.CacheService.LastCommit.TTL.Seconds()), cache.GetCache())
}
var latestCommit *git.Commit