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Code Releases Activity

Abstract hash function usage (#28138)

Browse Source 
Refactor Hash interfaces and centralize hash function. This will allow
easier introduction of different hash function later on.

This forms the "no-op" part of the SHA256 enablement patch.
This commit is contained in:
Adam Majer
2023-12-13 21:02:00 +00:00
committed by GitHub
parent 064f05204c
commit cbf923e87b
122 changed files with 947 additions and 594 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
services/actions/commit_status.go
View File

@@ -12,6 +12,7 @@ import (
"code.gitea.io/gitea/models/db"
git_model "code.gitea.io/gitea/models/git"
user_model "code.gitea.io/gitea/models/user"
git "code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
api "code.gitea.io/gitea/modules/structs"
webhook_module "code.gitea.io/gitea/modules/webhook"
@@ -114,9 +115,13 @@ func createCommitStatus(ctx context.Context, job *actions_model.ActionRunJob) er
}
creator := user_model.NewActionsUser()
commitID, err := git.IDFromString(sha)
if err != nil {
return fmt.Errorf("HashTypeInterfaceFromHashString: %w", err)
}
if err := git_model.NewCommitStatus(ctx, git_model.NewCommitStatusOptions{
Repo: repo,
SHA: sha,
SHA: commitID,
Creator: creator,
CommitStatus: &git_model.CommitStatus{
SHA: sha,

6
services/agit/agit.go
View File

@@ -36,9 +36,10 @@ func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.
topicBranch = opts.GitPushOptions["topic"]
_, forcePush = opts.GitPushOptions["force-push"]
objectFormat, _ := gitRepo.GetObjectFormat()
for i := range opts.OldCommitIDs {
if opts.NewCommitIDs[i] == git.EmptySHA {
if opts.NewCommitIDs[i] == objectFormat.Empty().String() {
results = append(results, private.HookProcReceiveRefResult{
OriginalRef: opts.RefFullNames[i],
OldOID: opts.OldCommitIDs[i],
@@ -148,10 +149,11 @@ func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.
log.Trace("Pull request created: %d/%d", repo.ID, prIssue.ID)
objectFormat, _ := gitRepo.GetObjectFormat()
results = append(results, private.HookProcReceiveRefResult{
Ref: pr.GetGitRefName(),
OriginalRef: opts.RefFullNames[i],
OldOID: git.EmptySHA,
OldOID: objectFormat.Empty().String(),
NewOID: opts.NewCommitIDs[i],
})
continue

10
services/convert/git_commit_test.go
View File

@@ -19,12 +19,12 @@ import (
func TestToCommitMeta(t *testing.T) {
assert.NoError(t, unittest.PrepareTestDatabase())
headRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
sha1, _ := git.NewIDFromString("0000000000000000000000000000000000000000")
sha1 := git.ObjectFormatFromID(git.Sha1)
signature := &git.Signature{Name: "Test Signature", Email: "test@email.com", When: time.Unix(0, 0)}
tag := &git.Tag{
Name: "Test Tag",
ID: sha1,
Object: sha1,
ID: sha1.Empty(),
Object: sha1.Empty(),
Type: "Test Type",
Tagger: signature,
Message: "Test Message",
@@ -34,8 +34,8 @@ func TestToCommitMeta(t *testing.T) {
assert.NotNil(t, commitMeta)
assert.EqualValues(t, &api.CommitMeta{
SHA: "0000000000000000000000000000000000000000",
URL: util.URLJoin(headRepo.APIURL(), "git/commits", "0000000000000000000000000000000000000000"),
SHA: sha1.Empty().String(),
URL: util.URLJoin(headRepo.APIURL(), "git/commits", sha1.Empty().String()),
Created: time.Unix(0, 0),
}, commitMeta)
}

2
services/forms/repo_form.go
View File

@@ -13,6 +13,7 @@ import (
issues_model "code.gitea.io/gitea/models/issues"
project_model "code.gitea.io/gitea/models/project"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/web/middleware"
@@ -53,6 +54,7 @@ type CreateRepoForm struct {
TrustModel string
ForkSingleBranch string
ObjectFormat git.ObjectFormat
}
// Validate validates the fields

24
services/gitdiff/gitdiff.go
View File

@@ -1115,10 +1115,15 @@ func GetDiff(ctx context.Context, gitRepo *git.Repository, opts *DiffOptions, fi
}
cmdDiff := git.NewCommand(gitRepo.Ctx)
if (len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == git.EmptySHA) && commit.ParentCount() == 0 {
objectFormat, err := gitRepo.GetObjectFormat()
if err != nil {
return nil, err
}
if (len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.Empty().String()) && commit.ParentCount() == 0 {
cmdDiff.AddArguments("diff", "--src-prefix=\\a/", "--dst-prefix=\\b/", "-M").
AddArguments(opts.WhitespaceBehavior...).
AddArguments("4b825dc642cb6eb9a060e54bf8d69288fbee4904"). // append empty tree ref
AddDynamicArguments(objectFormat.EmptyTree().String()).
AddDynamicArguments(opts.AfterCommitID)
} else {
actualBeforeCommitID := opts.BeforeCommitID
@@ -1224,8 +1229,8 @@ func GetDiff(ctx context.Context, gitRepo *git.Repository, opts *DiffOptions, fi
}
diffPaths := []string{opts.BeforeCommitID + separator + opts.AfterCommitID}
if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == git.EmptySHA {
diffPaths = []string{git.EmptyTreeSHA, opts.AfterCommitID}
if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.Empty().String() {
diffPaths = []string{objectFormat.EmptyTree().String(), opts.AfterCommitID}
}
diff.NumFiles, diff.TotalAddition, diff.TotalDeletion, err = git.GetDiffShortStat(gitRepo.Ctx, repoPath, nil, diffPaths...)
if err != nil && strings.Contains(err.Error(), "no merge base") {
@@ -1256,12 +1261,15 @@ func GetPullDiffStats(gitRepo *git.Repository, opts *DiffOptions) (*PullDiffStat
separator = ".."
}
diffPaths := []string{opts.BeforeCommitID + separator + opts.AfterCommitID}
if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == git.EmptySHA {
diffPaths = []string{git.EmptyTreeSHA, opts.AfterCommitID}
objectFormat, err := gitRepo.GetObjectFormat()
if err != nil {
return nil, err
}
var err error
diffPaths := []string{opts.BeforeCommitID + separator + opts.AfterCommitID}
if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.Empty().String() {
diffPaths = []string{objectFormat.EmptyTree().String(), opts.AfterCommitID}
}
_, diff.TotalAddition, diff.TotalDeletion, err = git.GetDiffShortStat(gitRepo.Ctx, repoPath, nil, diffPaths...)
if err != nil && strings.Contains(err.Error(), "no merge base") {

8
services/migrations/common.go
View File

@@ -48,16 +48,18 @@ func CheckAndEnsureSafePR(pr *base.PullRequest, commonCloneBaseURL string, g bas
}
// SECURITY: SHAs Must be a SHA
if pr.MergeCommitSHA != "" && !git.IsValidSHAPattern(pr.MergeCommitSHA) {
// FIXME: hash only a SHA1
CommitType := git.ObjectFormatFromID(git.Sha1)
if pr.MergeCommitSHA != "" && !CommitType.IsValid(pr.MergeCommitSHA) {
WarnAndNotice("PR #%d in %s has invalid MergeCommitSHA: %s", pr.Number, g, pr.MergeCommitSHA)
pr.MergeCommitSHA = ""
}
if pr.Head.SHA != "" && !git.IsValidSHAPattern(pr.Head.SHA) {
if pr.Head.SHA != "" && !CommitType.IsValid(pr.Head.SHA) {
WarnAndNotice("PR #%d in %s has invalid HeadSHA: %s", pr.Number, g, pr.Head.SHA)
pr.Head.SHA = ""
valid = false
}
if pr.Base.SHA != "" && !git.IsValidSHAPattern(pr.Base.SHA) {
if pr.Base.SHA != "" && !CommitType.IsValid(pr.Base.SHA) {
WarnAndNotice("PR #%d in %s has invalid BaseSHA: %s", pr.Number, g, pr.Base.SHA)
pr.Base.SHA = ""
valid = false

3
services/migrations/gitea_uploader.go
View File

@@ -892,7 +892,8 @@ func (g *GiteaLocalUploader) CreateReviews(reviews ...*base.Review) error {
comment.UpdatedAt = comment.CreatedAt
}
if !git.IsValidSHAPattern(comment.CommitID) {
objectFormat, _ := g.gitRepo.GetObjectFormat()
if !objectFormat.IsValid(comment.CommitID) {
log.Warn("Invalid comment CommitID[%s] on comment[%d] in PR #%d of %s/%s replaced with %s", comment.CommitID, pr.Index, g.repoOwner, g.repoName, headCommitID)
comment.CommitID = headCommitID
}

2
services/migrations/gitea_uploader_test.go
View File

@@ -232,7 +232,7 @@ func TestGiteaUploadUpdateGitForPullRequest(t *testing.T) {
//
fromRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
baseRef := "master"
assert.NoError(t, git.InitRepository(git.DefaultContext, fromRepo.RepoPath(), false))
assert.NoError(t, git.InitRepository(git.DefaultContext, fromRepo.RepoPath(), false, fromRepo.ObjectFormat))
err := git.NewCommand(git.DefaultContext, "symbolic-ref").AddDynamicArguments("HEAD", git.BranchPrefix+baseRef).Run(&git.RunOpts{Dir: fromRepo.RepoPath()})
assert.NoError(t, err)
assert.NoError(t, os.WriteFile(filepath.Join(fromRepo.RepoPath(), "README.md"), []byte(fmt.Sprintf("# Testing Repository\n\nOriginally created in: %s", fromRepo.RepoPath())), 0o644))

6
services/mirror/mirror_pull.go
View File

@@ -478,9 +478,13 @@ func SyncPullMirror(ctx context.Context, repoID int64) bool {
log.Error("SyncMirrors [repo: %-v]: unable to GetRefCommitID [ref_name: %s]: %v", m.Repo, result.refName, err)
continue
}
objectFormat, err := git.GetObjectFormatOfRepo(ctx, m.Repo.RepoPath())
if err != nil {
log.Error("SyncMirrors [repo: %-v]: unable to GetHashTypeOfRepo: %v", m.Repo, err)
}
notify_service.SyncPushCommits(ctx, m.Repo.MustOwner(ctx), m.Repo, &repo_module.PushUpdateOptions{
RefFullName: result.refName,
OldCommitID: git.EmptySHA,
OldCommitID: objectFormat.Empty().String(),
NewCommitID: commitID,
}, repo_module.NewPushCommits())
notify_service.SyncCreateRef(ctx, m.Repo.MustOwner(ctx), m.Repo, result.refName, commitID)

2
services/packages/cargo/index.go
View File

@@ -271,7 +271,7 @@ func alterRepositoryContent(ctx context.Context, doer *user_model.User, repo *re
if !git.IsErrBranchNotExist(err) || !repo.IsEmpty {
return err
}
if err := t.Init(); err != nil {
if err := t.Init(repo.ObjectFormat); err != nil {
return err
}
} else {

19
services/pull/check.go
View File

@@ -215,24 +215,29 @@ func getMergeCommit(ctx context.Context, pr *issues_model.PullRequest) (*git.Com
return nil, fmt.Errorf("GetFullCommitID(%s) in %s: %w", prHeadRef, pr.BaseRepo.FullName(), err)
}
gitRepo, err := git.OpenRepository(ctx, pr.BaseRepo.RepoPath())
if err != nil {
return nil, fmt.Errorf("%-v OpenRepository: %w", pr.BaseRepo, err)
}
defer gitRepo.Close()
objectFormat, err := gitRepo.GetObjectFormat()
if err != nil {
return nil, fmt.Errorf("%-v GetObjectFormat: %w", pr.BaseRepo, err)
}
// Get the commit from BaseBranch where the pull request got merged
mergeCommit, _, err := git.NewCommand(ctx, "rev-list", "--ancestry-path", "--merges", "--reverse").
AddDynamicArguments(prHeadCommitID + ".." + pr.BaseBranch).
RunStdString(&git.RunOpts{Dir: pr.BaseRepo.RepoPath()})
if err != nil {
return nil, fmt.Errorf("git rev-list --ancestry-path --merges --reverse: %w", err)
} else if len(mergeCommit) < git.SHAFullLength {
} else if len(mergeCommit) < objectFormat.FullLength() {
// PR was maybe fast-forwarded, so just use last commit of PR
mergeCommit = prHeadCommitID
}
mergeCommit = strings.TrimSpace(mergeCommit)
gitRepo, err := git.OpenRepository(ctx, pr.BaseRepo.RepoPath())
if err != nil {
return nil, fmt.Errorf("%-v OpenRepository: %w", pr.BaseRepo, err)
}
defer gitRepo.Close()
commit, err := gitRepo.GetCommit(mergeCommit)
if err != nil {
return nil, fmt.Errorf("GetMergeCommit[%s]: %w", mergeCommit, err)

3
services/pull/merge.go
View File

@@ -486,7 +486,8 @@ func MergedManually(ctx context.Context, pr *issues_model.PullRequest, doer *use
return models.ErrInvalidMergeStyle{ID: pr.BaseRepo.ID, Style: repo_model.MergeStyleManuallyMerged}
}
if len(commitID) < git.SHAFullLength {
objectFormat, _ := baseGitRepo.GetObjectFormat()
if len(commitID) != objectFormat.FullLength() {
return fmt.Errorf("Wrong commit ID")
}

9
services/pull/patch.go
View File

@@ -129,6 +129,9 @@ func (e *errMergeConflict) Error() string {
func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, gitRepo *git.Repository) error {
log.Trace("Attempt to merge:\n%v", file)
objectFormat, _ := gitRepo.GetObjectFormat()
switch {
case file.stage1 != nil && (file.stage2 == nil || file.stage3 == nil):
// 1. Deleted in one or both:
@@ -145,7 +148,7 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, g
// 2. Added in ours but not in theirs or identical in both
//
// Not a genuine conflict just add to the index
if err := gitRepo.AddObjectToIndex(file.stage2.mode, git.MustIDFromString(file.stage2.sha), file.stage2.path); err != nil {
if err := gitRepo.AddObjectToIndex(file.stage2.mode, objectFormat.MustIDFromString(file.stage2.sha), file.stage2.path); err != nil {
return err
}
return nil
@@ -158,7 +161,7 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, g
// 4. Added in theirs but not ours:
//
// Not a genuine conflict just add to the index
return gitRepo.AddObjectToIndex(file.stage3.mode, git.MustIDFromString(file.stage3.sha), file.stage3.path)
return gitRepo.AddObjectToIndex(file.stage3.mode, objectFormat.MustIDFromString(file.stage3.sha), file.stage3.path)
case file.stage1 == nil:
// 5. Created by new in both
//
@@ -219,7 +222,7 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, g
return err
}
hash = strings.TrimSpace(hash)
return gitRepo.AddObjectToIndex(file.stage2.mode, git.MustIDFromString(hash), file.stage2.path)
return gitRepo.AddObjectToIndex(file.stage2.mode, objectFormat.MustIDFromString(hash), file.stage2.path)
default:
if file.stage1 != nil {
return &errMergeConflict{file.stage1.path}

3
services/pull/pull.go
View File

@@ -327,7 +327,8 @@ func AddTestPullRequestTask(doer *user_model.User, repoID int64, branch string,
}
if err == nil {
for _, pr := range prs {
if newCommitID != "" && newCommitID != git.EmptySHA {
objectFormat, _ := git.GetObjectFormatOfRepo(ctx, pr.BaseRepo.RepoPath())
if newCommitID != "" && newCommitID != objectFormat.Empty().String() {
changed, err := checkIfPRContentChanged(ctx, pr, oldCommitID, newCommitID)
if err != nil {
log.Error("checkIfPRContentChanged: %v", err)

10
services/pull/temp_repo.go
View File

@@ -93,8 +93,14 @@ func createTemporaryRepoForPR(ctx context.Context, pr *issues_model.PullRequest)
baseRepoPath := pr.BaseRepo.RepoPath()
headRepoPath := pr.HeadRepo.RepoPath()
objectFormat, err := git.GetObjectFormatOfRepo(ctx, baseRepoPath)
if err != nil {
log.Error("Unable to fetch ObjectFormat of repository %s: %v", baseRepoPath, err)
cancel()
return nil, nil, err
}
if err := git.InitRepository(ctx, tmpBasePath, false); err != nil {
if err := git.InitRepository(ctx, tmpBasePath, false, objectFormat); err != nil {
log.Error("Unable to init tmpBasePath for %-v: %v", pr, err)
cancel()
return nil, nil, err
@@ -172,7 +178,7 @@ func createTemporaryRepoForPR(ctx context.Context, pr *issues_model.PullRequest)
var headBranch string
if pr.Flow == issues_model.PullRequestFlowGithub {
headBranch = git.BranchPrefix + pr.HeadBranch
} else if len(pr.HeadCommitID) == git.SHAFullLength { // for not created pull request
} else if len(pr.HeadCommitID) == objectFormat.FullLength() { // for not created pull request
headBranch = pr.HeadCommitID
} else {
headBranch = pr.GetGitRefName()

11
services/release/release.go
View File

@@ -86,16 +86,17 @@ func createTag(ctx context.Context, gitRepo *git.Repository, rel *repo_model.Rel
created = true
rel.LowerTagName = strings.ToLower(rel.TagName)
objectFormat, _ := gitRepo.GetObjectFormat()
commits := repository.NewPushCommits()
commits.HeadCommit = repository.CommitToPushCommit(commit)
commits.CompareURL = rel.Repo.ComposeCompareURL(git.EmptySHA, commit.ID.String())
commits.CompareURL = rel.Repo.ComposeCompareURL(objectFormat.Empty().String(), commit.ID.String())
refFullName := git.RefNameFromTag(rel.TagName)
notify_service.PushCommits(
ctx, rel.Publisher, rel.Repo,
&repository.PushUpdateOptions{
RefFullName: refFullName,
OldCommitID: git.EmptySHA,
OldCommitID: objectFormat.Empty().String(),
NewCommitID: commit.ID.String(),
}, commits)
notify_service.CreateRef(ctx, rel.Publisher, rel.Repo, refFullName, commit.ID.String())
@@ -325,12 +326,16 @@ func DeleteReleaseByID(ctx context.Context, repo *repo_model.Repository, rel *re
}
refName := git.RefNameFromTag(rel.TagName)
objectFormat, err := git.GetObjectFormatOfRepo(ctx, repo.RepoPath())
if err != nil {
return err
}
notify_service.PushCommits(
ctx, doer, repo,
&repository.PushUpdateOptions{
RefFullName: refName,
OldCommitID: rel.Sha1,
NewCommitID: git.EmptySHA,
NewCommitID: objectFormat.Empty().String(),
}, repository.NewPushCommits())
notify_service.DeleteRef(ctx, doer, repo, refName)

28
services/repository/archiver/archiver.go
View File

@@ -9,7 +9,6 @@ import (
"fmt"
"io"
"os"
"regexp"
"strings"
"time"
@@ -36,10 +35,6 @@ type ArchiveRequest struct {
CommitID string
}
// SHA1 hashes will only go up to 40 characters, but SHA256 hashes will go all
// the way to 64.
var shaRegex = regexp.MustCompile(`^[0-9a-f]{4,64}$`)
// ErrUnknownArchiveFormat request archive format is not supported
type ErrUnknownArchiveFormat struct {
RequestFormat string
@@ -96,30 +91,13 @@ func NewRequest(repoID int64, repo *git.Repository, uri string) (*ArchiveRequest
r.refName = strings.TrimSuffix(uri, ext)
var err error
// Get corresponding commit.
if repo.IsBranchExist(r.refName) {
r.CommitID, err = repo.GetBranchCommitID(r.refName)
if err != nil {
return nil, err
}
} else if repo.IsTagExist(r.refName) {
r.CommitID, err = repo.GetTagCommitID(r.refName)
if err != nil {
return nil, err
}
} else if shaRegex.MatchString(r.refName) {
if repo.IsCommitExist(r.refName) {
r.CommitID = r.refName
} else {
return nil, git.ErrNotExist{
ID: r.refName,
}
}
} else {
commitID, err := repo.ConvertToGitID(r.refName)
if err != nil {
return nil, RepoRefNotFoundError{RefName: r.refName}
}
r.CommitID = commitID.String()
return r, nil
}

7
services/repository/branch.go
View File

@@ -377,6 +377,11 @@ func DeleteBranch(ctx context.Context, doer *user_model.User, repo *repo_model.R
return fmt.Errorf("GetBranch: %vc", err)
}
objectFormat, err := gitRepo.GetObjectFormat()
if err != nil {
return err
}
if rawBranch.IsDeleted {
return nil
}
@@ -403,7 +408,7 @@ func DeleteBranch(ctx context.Context, doer *user_model.User, repo *repo_model.R
&repo_module.PushUpdateOptions{
RefFullName: git.RefNameFromBranch(branchName),
OldCommitID: commit.ID.String(),
NewCommitID: git.EmptySHA,
NewCommitID: objectFormat.Empty().String(),
PusherID: doer.ID,
PusherName: doer.Name,
RepoUserName: repo.OwnerName,

2
services/repository/check.go
View File

@@ -192,7 +192,7 @@ func ReinitMissingRepositories(ctx context.Context) error {
default:
}
log.Trace("Initializing %d/%d...", repo.OwnerID, repo.ID)
if err := git.InitRepository(ctx, repo.RepoPath(), true); err != nil {
if err := git.InitRepository(ctx, repo.RepoPath(), true, repo.ObjectFormat); err != nil {
log.Error("Unable (re)initialize repository %d at %s. Error: %v", repo.ID, repo.RepoPath(), err)
if err2 := system_model.CreateRepositoryNotice("InitRepository [%d]: %v", repo.ID, err); err2 != nil {
log.Error("CreateRepositoryNotice: %v", err2)

8
services/repository/create.go
View File

@@ -43,6 +43,7 @@ type CreateRepoOptions struct {
Status repo_model.RepositoryStatus
TrustModel repo_model.TrustModelType
MirrorInterval string
ObjectFormat git.ObjectFormat
}
func prepareRepoCommit(ctx context.Context, repo *repo_model.Repository, tmpDir, repoPath string, opts CreateRepoOptions) error {
@@ -134,7 +135,7 @@ func prepareRepoCommit(ctx context.Context, repo *repo_model.Repository, tmpDir,
// InitRepository initializes README and .gitignore if needed.
func initRepository(ctx context.Context, repoPath string, u *user_model.User, repo *repo_model.Repository, opts CreateRepoOptions) (err error) {
if err = repo_module.CheckInitRepository(ctx, repo.OwnerName, repo.Name); err != nil {
if err = repo_module.CheckInitRepository(ctx, repo.OwnerName, repo.Name, opts.ObjectFormat); err != nil {
return err
}
@@ -209,6 +210,10 @@ func CreateRepositoryDirectly(ctx context.Context, doer, u *user_model.User, opt
opts.DefaultBranch = setting.Repository.DefaultBranch
}
if opts.ObjectFormat == nil {
opts.ObjectFormat = git.ObjectFormatFromID(git.Sha1)
}
// Check if label template exist
if len(opts.IssueLabels) > 0 {
if _, err := repo_module.LoadTemplateLabelsByDisplayName(opts.IssueLabels); err != nil {
@@ -234,6 +239,7 @@ func CreateRepositoryDirectly(ctx context.Context, doer, u *user_model.User, opt
TrustModel: opts.TrustModel,
IsMirror: opts.IsMirror,
DefaultBranch: opts.DefaultBranch,
ObjectFormat: opts.ObjectFormat,
}
var rollbackRepo *repo_model.Repository

5
services/repository/files/cherry_pick.go
View File

@@ -11,7 +11,6 @@ import (
"code.gitea.io/gitea/models"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/services/pull"
@@ -48,7 +47,7 @@ func CherryPick(ctx context.Context, repo *repo_model.Repository, doer *user_mod
if opts.LastCommitID == "" {
opts.LastCommitID = commit.ID.String()
} else {
lastCommitID, err := t.gitRepo.ConvertToSHA1(opts.LastCommitID)
lastCommitID, err := t.gitRepo.ConvertToGitID(opts.LastCommitID)
if err != nil {
return nil, fmt.Errorf("CherryPick: Invalid last commit ID: %w", err)
}
@@ -67,7 +66,7 @@ func CherryPick(ctx context.Context, repo *repo_model.Repository, doer *user_mod
}
parent, err := commit.ParentID(0)
if err != nil {
parent = git.MustIDFromString(git.EmptyTreeSHA)
parent = repo.ObjectFormat.EmptyTree()
}
base, right := parent.String(), commit.ID.String()

11
services/repository/files/commit.go
View File

@@ -29,10 +29,15 @@ func CreateCommitStatus(ctx context.Context, repo *repo_model.Repository, creato
}
defer closer.Close()
if commit, err := gitRepo.GetCommit(sha); err != nil {
objectFormat, err := gitRepo.GetObjectFormat()
if err != nil {
return fmt.Errorf("GetObjectFormat[%s]: %w", repoPath, err)
}
commit, err := gitRepo.GetCommit(sha)
if err != nil {
gitRepo.Close()
return fmt.Errorf("GetCommit[%s]: %w", sha, err)
} else if len(sha) != git.SHAFullLength {
} else if len(sha) != objectFormat.FullLength() {
// use complete commit sha
sha = commit.ID.String()
}
@@ -41,7 +46,7 @@ func CreateCommitStatus(ctx context.Context, repo *repo_model.Repository, creato
if err := git_model.NewCommitStatus(ctx, git_model.NewCommitStatusOptions{
Repo: repo,
Creator: creator,
SHA: sha,
SHA: commit.ID,
CommitStatus: status,
}); err != nil {
return fmt.Errorf("NewCommitStatus[repo_id: %d, user_id: %d, sha: %s]: %w", repo.ID, creator.ID, sha, err)

2
services/repository/files/patch.go
View File

@@ -130,7 +130,7 @@ func ApplyDiffPatch(ctx context.Context, repo *repo_model.Repository, doer *user
if opts.LastCommitID == "" {
opts.LastCommitID = commit.ID.String()
} else {
lastCommitID, err := t.gitRepo.ConvertToSHA1(opts.LastCommitID)
lastCommitID, err := t.gitRepo.ConvertToGitID(opts.LastCommitID)
if err != nil {
return nil, fmt.Errorf("ApplyPatch: Invalid last commit ID: %w", err)
}

4
services/repository/files/temp_repo.go
View File

@@ -77,8 +77,8 @@ func (t *TemporaryUploadRepository) Clone(branch string) error {
}
// Init the repository
func (t *TemporaryUploadRepository) Init() error {
if err := git.InitRepository(t.ctx, t.basePath, false); err != nil {
func (t *TemporaryUploadRepository) Init(objectFormat git.ObjectFormat) error {
if err := git.InitRepository(t.ctx, t.basePath, false, objectFormat); err != nil {
return err
}
gitRepo, err := git.OpenRepository(t.ctx, t.basePath)

18
services/repository/files/tree.go
View File

@@ -37,19 +37,21 @@ func GetTreeBySHA(ctx context.Context, repo *repo_model.Repository, gitRepo *git
}
apiURL := repo.APIURL()
apiURLLen := len(apiURL)
objectFormat, _ := gitRepo.GetObjectFormat()
hashLen := objectFormat.FullLength()
// 51 is len(sha1) + len("/git/blobs/"). 40 + 11.
blobURL := make([]byte, apiURLLen+51)
const gitBlobsPath = "/git/blobs/"
blobURL := make([]byte, apiURLLen+hashLen+len(gitBlobsPath))
copy(blobURL, apiURL)
copy(blobURL[apiURLLen:], "/git/blobs/")
copy(blobURL[apiURLLen:], []byte(gitBlobsPath))
// 51 is len(sha1) + len("/git/trees/"). 40 + 11.
treeURL := make([]byte, apiURLLen+51)
const gitTreePath = "/git/trees/"
treeURL := make([]byte, apiURLLen+hashLen+len(gitTreePath))
copy(treeURL, apiURL)
copy(treeURL[apiURLLen:], "/git/trees/")
copy(treeURL[apiURLLen:], []byte(gitTreePath))
// 40 is the size of the sha1 hash in hexadecimal format.
copyPos := len(treeURL) - git.SHAFullLength
// copyPos is at the start of the hash
copyPos := len(treeURL) - hashLen
if perPage <= 0 || perPage > setting.API.DefaultGitTreesPerPage {
perPage = setting.API.DefaultGitTreesPerPage

5
services/repository/files/update.go
View File

@@ -155,7 +155,8 @@ func ChangeRepoFiles(ctx context.Context, repo *repo_model.Repository, doer *use
if !git.IsErrBranchNotExist(err) || !repo.IsEmpty {
return nil, err
}
if err := t.Init(); err != nil {
objectFormat, _ := gitRepo.GetObjectFormat()
if err := t.Init(objectFormat); err != nil {
return nil, err
}
hasOldBranch = false
@@ -202,7 +203,7 @@ func ChangeRepoFiles(ctx context.Context, repo *repo_model.Repository, doer *use
if opts.LastCommitID == "" {
opts.LastCommitID = commit.ID.String()
} else {
lastCommitID, err := t.gitRepo.ConvertToSHA1(opts.LastCommitID)
lastCommitID, err := t.gitRepo.ConvertToGitID(opts.LastCommitID)
if err != nil {
return nil, fmt.Errorf("ConvertToSHA1: Invalid last commit ID: %w", err)
}

2
services/repository/files/upload.go
View File

@@ -91,7 +91,7 @@ func UploadRepoFiles(ctx context.Context, repo *repo_model.Repository, doer *use
if !git.IsErrBranchNotExist(err) || !repo.IsEmpty {
return err
}
if err = t.Init(); err != nil {
if err = t.Init(repo.ObjectFormat); err != nil {
return err
}
hasOldBranch = false

3
services/repository/lfs.go
View File

@@ -78,13 +78,14 @@ func GarbageCollectLFSMetaObjectsForRepo(ctx context.Context, repo *repo_model.R
store := lfs.NewContentStore()
errStop := errors.New("STOPERR")
objectFormat, _ := gitRepo.GetObjectFormat()
err = git_model.IterateLFSMetaObjectsForRepo(ctx, repo.ID, func(ctx context.Context, metaObject *git_model.LFSMetaObject, count int64) error {
if opts.NumberToCheckPerRepo > 0 && total > opts.NumberToCheckPerRepo {
return errStop
}
total++
pointerSha := git.ComputeBlobHash([]byte(metaObject.Pointer.StringContent()))
pointerSha := git.ComputeBlobHash(objectFormat, []byte(metaObject.Pointer.StringContent()))
if gitRepo.IsObjectExist(pointerSha.String()) {
return git_model.MarkLFSMetaObject(ctx, metaObject.ID)

21
services/repository/push.go
View File

@@ -65,7 +65,7 @@ func PushUpdates(opts []*repo_module.PushUpdateOptions) error {
for _, opt := range opts {
if opt.IsNewRef() && opt.IsDelRef() {
return fmt.Errorf("Old and new revisions are both %s", git.EmptySHA)
return fmt.Errorf("Old and new revisions are both NULL")
}
}
@@ -94,6 +94,11 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
}
defer gitRepo.Close()
objectFormat, err := gitRepo.GetObjectFormat()
if err != nil {
return fmt.Errorf("unknown repository ObjectFormat [%s]: %w", repoPath, err)
}
if err = repo_module.UpdateRepoSize(ctx, repo); err != nil {
return fmt.Errorf("Failed to update size for repository: %v", err)
}
@@ -106,7 +111,7 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
log.Trace("pushUpdates: %-v %s %s %s", repo, opts.OldCommitID, opts.NewCommitID, opts.RefFullName)
if opts.IsNewRef() && opts.IsDelRef() {
return fmt.Errorf("old and new revisions are both %s", git.EmptySHA)
return fmt.Errorf("old and new revisions are both %s", objectFormat.Empty())
}
if opts.RefFullName.IsTag() {
if pusher == nil || pusher.ID != opts.PusherID {
@@ -126,7 +131,7 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
&repo_module.PushUpdateOptions{
RefFullName: git.RefNameFromTag(tagName),
OldCommitID: opts.OldCommitID,
NewCommitID: git.EmptySHA,
NewCommitID: objectFormat.Empty().String(),
}, repo_module.NewPushCommits())
delTags = append(delTags, tagName)
@@ -139,13 +144,13 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
commits := repo_module.NewPushCommits()
commits.HeadCommit = repo_module.CommitToPushCommit(newCommit)
commits.CompareURL = repo.ComposeCompareURL(git.EmptySHA, opts.NewCommitID)
commits.CompareURL = repo.ComposeCompareURL(objectFormat.Empty().String(), opts.NewCommitID)
notify_service.PushCommits(
ctx, pusher, repo,
&repo_module.PushUpdateOptions{
RefFullName: opts.RefFullName,
OldCommitID: git.EmptySHA,
OldCommitID: objectFormat.Empty().String(),
NewCommitID: opts.NewCommitID,
}, commits)
@@ -229,7 +234,7 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
}
oldCommitID := opts.OldCommitID
if oldCommitID == git.EmptySHA && len(commits.Commits) > 0 {
if oldCommitID == objectFormat.Empty().String() && len(commits.Commits) > 0 {
oldCommit, err := gitRepo.GetCommit(commits.Commits[len(commits.Commits)-1].Sha1)
if err != nil && !git.IsErrNotExist(err) {
log.Error("unable to GetCommit %s from %-v: %v", oldCommitID, repo, err)
@@ -245,11 +250,11 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
}
}
if oldCommitID == git.EmptySHA && repo.DefaultBranch != branch {
if oldCommitID == objectFormat.Empty().String() && repo.DefaultBranch != branch {
oldCommitID = repo.DefaultBranch
}
if oldCommitID != git.EmptySHA {
if oldCommitID != objectFormat.Empty().String() {
commits.CompareURL = repo.ComposeCompareURL(oldCommitID, opts.NewCommitID)
} else {
commits.CompareURL = ""

1
services/webhook/slack.go
View File

@@ -92,6 +92,7 @@ func SlackLinkFormatter(url, text string) string {
// SlackLinkToRef slack-formatter link to a repo ref
func SlackLinkToRef(repoURL, ref string) string {
// FIXME: SHA1 hardcoded here
url := git.RefURL(repoURL, ref)
refName := git.RefName(ref).ShortName()
return SlackLinkFormatter(url, refName)

2
services/wiki/wiki.go
View File

@@ -36,7 +36,7 @@ func InitWiki(ctx context.Context, repo *repo_model.Repository) error {
return nil
}
if err := git.InitRepository(ctx, repo.WikiPath(), true); err != nil {
if err := git.InitRepository(ctx, repo.WikiPath(), true, git.ObjectFormatFromID(git.Sha1)); err != nil {
return fmt.Errorf("InitRepository: %w", err)
} else if err = repo_module.CreateDelegateHooks(repo.WikiPath()); err != nil {
return fmt.Errorf("createDelegateHooks: %w", err)

2
services/wiki/wiki_test.go
View File

@@ -302,7 +302,7 @@ func TestPrepareWikiFileName_FirstPage(t *testing.T) {
// Now create a temporaryDirectory
tmpDir := t.TempDir()
err := git.InitRepository(git.DefaultContext, tmpDir, true)
err := git.InitRepository(git.DefaultContext, tmpDir, true, git.ObjectFormatFromID(git.Sha1))
assert.NoError(t, err)
gitRepo, err := git.OpenRepository(git.DefaultContext, tmpDir)