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Abstract hash function usage (#28138)

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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
cmd/hook.go
View File

@ -376,7 +376,9 @@ Gitea or set your environment appropriately.`, "")
oldCommitIDs[count] = string(fields[0])
newCommitIDs[count] = string(fields[1])
refFullNames[count] = git.RefName(fields[2])
if refFullNames[count] == git.BranchPrefix+"master" && newCommitIDs[count] != git.EmptySHA && count == total {
commitID, _ := git.IDFromString(newCommitIDs[count])
if refFullNames[count] == git.BranchPrefix+"master" && !commitID.IsZero() && count == total {
masterPushed = true
}
count++
@ -669,7 +671,8 @@ Gitea or set your environment appropriately.`, "")
if err != nil {
return err
}
if rs.OldOID != git.EmptySHA {
commitID, _ := git.IDFromString(rs.OldOID)
if !commitID.IsZero() {
err = writeDataPktLine(ctx, os.Stdout, []byte("option old-oid "+rs.OldOID))
if err != nil {
return err

2
models/git/branch_test.go
View File

@ -30,7 +30,7 @@ func TestAddDeletedBranch(t *testing.T) {
assert.True(t, secondBranch.IsDeleted)
commit := &git.Commit{
ID: git.MustIDFromString(secondBranch.CommitID),
ID: repo.ObjectFormat.MustIDFromString(secondBranch.CommitID),
CommitMessage: secondBranch.CommitMessage,
Committer: &git.Signature{
When: secondBranch.CommitTime.AsLocalTime(),

13
models/git/commit_status.go
View File

@ -114,7 +114,8 @@ WHEN NOT MATCHED
// GetNextCommitStatusIndex retried 3 times to generate a resource index
func GetNextCommitStatusIndex(ctx context.Context, repoID int64, sha string) (int64, error) {
if !git.IsValidSHAPattern(sha) {
_, err := git.IDFromString(sha)
if err != nil {
return 0, git.ErrInvalidSHA{SHA: sha}
}
@ -425,7 +426,7 @@ func FindRepoRecentCommitStatusContexts(ctx context.Context, repoID int64, befor
type NewCommitStatusOptions struct {
Repo *repo_model.Repository
Creator *user_model.User
SHA string
SHA git.ObjectID
CommitStatus *CommitStatus
}
@ -440,10 +441,6 @@ func NewCommitStatus(ctx context.Context, opts NewCommitStatusOptions) error {
return fmt.Errorf("NewCommitStatus[%s, %s]: no user specified", repoPath, opts.SHA)
}
if _, err := git.NewIDFromString(opts.SHA); err != nil {
return fmt.Errorf("NewCommitStatus[%s, %s]: invalid sha: %w", repoPath, opts.SHA, err)
}
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return fmt.Errorf("NewCommitStatus[repo_id: %d, user_id: %d, sha: %s]: %w", opts.Repo.ID, opts.Creator.ID, opts.SHA, err)
@ -451,7 +448,7 @@ func NewCommitStatus(ctx context.Context, opts NewCommitStatusOptions) error {
defer committer.Close()
// Get the next Status Index
idx, err := GetNextCommitStatusIndex(ctx, opts.Repo.ID, opts.SHA)
idx, err := GetNextCommitStatusIndex(ctx, opts.Repo.ID, opts.SHA.String())
if err != nil {
return fmt.Errorf("generate commit status index failed: %w", err)
}
@ -459,7 +456,7 @@ func NewCommitStatus(ctx context.Context, opts NewCommitStatusOptions) error {
opts.CommitStatus.Description = strings.TrimSpace(opts.CommitStatus.Description)
opts.CommitStatus.Context = strings.TrimSpace(opts.CommitStatus.Context)
opts.CommitStatus.TargetURL = strings.TrimSpace(opts.CommitStatus.TargetURL)
opts.CommitStatus.SHA = opts.SHA
opts.CommitStatus.SHA = opts.SHA.String()
opts.CommitStatus.CreatorID = opts.Creator.ID
opts.CommitStatus.RepoID = opts.Repo.ID
opts.CommitStatus.Index = idx

6
models/repo/repo.go
View File

@ -17,6 +17,7 @@ import (
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/setting"
@ -179,6 +180,7 @@ type Repository struct {
IsFsckEnabled bool `xorm:"NOT NULL DEFAULT true"`
CloseIssuesViaCommitInAnyBranch bool `xorm:"NOT NULL DEFAULT false"`
Topics []string `xorm:"TEXT JSON"`
ObjectFormat git.ObjectFormat `xorm:"-"`
TrustModel TrustModelType
@ -274,6 +276,8 @@ func (repo *Repository) AfterLoad() {
repo.NumOpenMilestones = repo.NumMilestones - repo.NumClosedMilestones
repo.NumOpenProjects = repo.NumProjects - repo.NumClosedProjects
repo.NumOpenActionRuns = repo.NumActionRuns - repo.NumClosedActionRuns
repo.ObjectFormat = git.ObjectFormatFromID(git.Sha1)
}
// LoadAttributes loads attributes of the repository.
@ -313,7 +317,7 @@ func (repo *Repository) HTMLURL() string {
// CommitLink make link to by commit full ID
// note: won't check whether it's an right id
func (repo *Repository) CommitLink(commitID string) (result string) {
if commitID == "" || commitID == "0000000000000000000000000000000000000000" {
if git.IsEmptyCommitID(commitID) {
result = ""
} else {
result = repo.Link() + "/commit/" + url.PathEscape(commitID)

9
modules/context/api.go
View File

@ -308,6 +308,12 @@ func RepoRefForAPI(next http.Handler) http.Handler {
return
}
objectFormat, err := ctx.Repo.GitRepo.GetObjectFormat()
if err != nil {
ctx.Error(http.StatusInternalServerError, "GetCommit", err)
return
}
if ref := ctx.FormTrim("ref"); len(ref) > 0 {
commit, err := ctx.Repo.GitRepo.GetCommit(ref)
if err != nil {
@ -325,7 +331,6 @@ func RepoRefForAPI(next http.Handler) http.Handler {
return
}
var err error
refName := getRefName(ctx.Base, ctx.Repo, RepoRefAny)
if ctx.Repo.GitRepo.IsBranchExist(refName) {
@ -342,7 +347,7 @@ func RepoRefForAPI(next http.Handler) http.Handler {
return
}
ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
} else if len(refName) == git.SHAFullLength {
} else if len(refName) == objectFormat.FullLength() {
ctx.Repo.CommitID = refName
ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommit(refName)
if err != nil {

18
modules/context/repo.go
View File

@ -825,7 +825,9 @@ func getRefName(ctx *Base, repo *Repository, pathType RepoRefType) string {
}
// For legacy and API support only full commit sha
parts := strings.Split(path, "/")
if len(parts) > 0 && len(parts[0]) == git.SHAFullLength {
objectFormat, _ := repo.GitRepo.GetObjectFormat()
if len(parts) > 0 && len(parts[0]) == objectFormat.FullLength() {
repo.TreePath = strings.Join(parts[1:], "/")
return parts[0]
}
@ -869,7 +871,9 @@ func getRefName(ctx *Base, repo *Repository, pathType RepoRefType) string {
return getRefNameFromPath(ctx, repo, path, repo.GitRepo.IsTagExist)
case RepoRefCommit:
parts := strings.Split(path, "/")
if len(parts) > 0 && len(parts[0]) >= 7 && len(parts[0]) <= git.SHAFullLength {
objectFormat, _ := repo.GitRepo.GetObjectFormat()
if len(parts) > 0 && len(parts[0]) >= 7 && len(parts[0]) <= objectFormat.FullLength() {
repo.TreePath = strings.Join(parts[1:], "/")
return parts[0]
}
@ -929,6 +933,12 @@ func RepoRefByType(refType RepoRefType, ignoreNotExistErr ...bool) func(*Context
}
}
objectFormat, err := ctx.Repo.GitRepo.GetObjectFormat()
if err != nil {
log.Error("Cannot determine objectFormat for repository: %w", err)
ctx.Repo.Repository.MarkAsBrokenEmpty()
}
// Get default branch.
if len(ctx.Params("*")) == 0 {
refName = ctx.Repo.Repository.DefaultBranch
@ -995,7 +1005,7 @@ func RepoRefByType(refType RepoRefType, ignoreNotExistErr ...bool) func(*Context
return cancel
}
ctx.Repo.CommitID = ctx.Repo.Commit.ID.String()
} else if len(refName) >= 7 && len(refName) <= git.SHAFullLength {
} else if len(refName) >= 7 && len(refName) <= objectFormat.FullLength() {
ctx.Repo.IsViewCommit = true
ctx.Repo.CommitID = refName
@ -1005,7 +1015,7 @@ func RepoRefByType(refType RepoRefType, ignoreNotExistErr ...bool) func(*Context
return cancel
}
// If short commit ID add canonical link header
if len(refName) < git.SHAFullLength {
if len(refName) < objectFormat.FullLength() {
ctx.RespHeader().Set("Link", fmt.Sprintf("<%s>; rel=\"canonical\"",
util.URLJoin(setting.AppURL, strings.Replace(ctx.Req.URL.RequestURI(), util.PathEscapeSegments(refName), url.PathEscape(ctx.Repo.Commit.ID.String()), 1))))
}

30
modules/git/batch_reader.go
View File

@ -148,7 +148,7 @@ func CatFileBatch(ctx context.Context, repoPath string) (WriteCloserError, *bufi
// ReadBatchLine reads the header line from cat-file --batch
// We expect:
// <sha> SP <type> SP <size> LF
// sha is a 40byte not 20byte here
// sha is a hex encoded here
func ReadBatchLine(rd *bufio.Reader) (sha []byte, typ string, size int64, err error) {
typ, err = rd.ReadString('\n')
if err != nil {
@ -251,20 +251,19 @@ headerLoop:
}
// git tree files are a list:
// <mode-in-ascii> SP <fname> NUL <20-byte SHA>
// <mode-in-ascii> SP <fname> NUL <binary Hash>
//
// Unfortunately this 20-byte notation is somewhat in conflict to all other git tools
// Therefore we need some method to convert these 20-byte SHAs to a 40-byte SHA
// Therefore we need some method to convert these binary hashes to hex hashes
// constant hextable to help quickly convert between 20byte and 40byte hashes
// constant hextable to help quickly convert between binary and hex representation
const hextable = "0123456789abcdef"
// To40ByteSHA converts a 20-byte SHA into a 40-byte sha. Input and output can be the
// same 40 byte slice to support in place conversion without allocations.
// BinToHexHeash converts a binary Hash into a hex encoded one. Input and output can be the
// same byte slice to support in place conversion without allocations.
// This is at least 100x quicker that hex.EncodeToString
// NB This requires that out is a 40-byte slice
func To40ByteSHA(sha, out []byte) []byte {
for i := 19; i >= 0; i-- {
func BinToHex(objectFormat ObjectFormat, sha, out []byte) []byte {
for i := objectFormat.FullLength()/2 - 1; i >= 0; i-- {
v := sha[i]
vhi, vlo := v>>4, v&0x0f
shi, slo := hextable[vhi], hextable[vlo]
@ -278,10 +277,10 @@ func To40ByteSHA(sha, out []byte) []byte {
// It is recommended therefore to pass in an fnameBuf large enough to avoid almost all allocations
//
// Each line is composed of:
// <mode-in-ascii-dropping-initial-zeros> SP <fname> NUL <20-byte SHA>
// <mode-in-ascii-dropping-initial-zeros> SP <fname> NUL <binary HASH>
//
// We don't attempt to convert the 20-byte SHA to 40-byte SHA to save a lot of time
func ParseTreeLine(rd *bufio.Reader, modeBuf, fnameBuf, shaBuf []byte) (mode, fname, sha []byte, n int, err error) {
// We don't attempt to convert the raw HASH to save a lot of time
func ParseTreeLine(objectFormat ObjectFormat, rd *bufio.Reader, modeBuf, fnameBuf, shaBuf []byte) (mode, fname, sha []byte, n int, err error) {
var readBytes []byte
// Read the Mode & fname
@ -324,11 +323,12 @@ func ParseTreeLine(rd *bufio.Reader, modeBuf, fnameBuf, shaBuf []byte) (mode, fn
fnameBuf = fnameBuf[:len(fnameBuf)-1]
fname = fnameBuf
// Deal with the 20-byte SHA
// Deal with the binary hash
idx = 0
for idx < 20 {
len := objectFormat.FullLength() / 2
for idx < len {
var read int
read, err = rd.Read(shaBuf[idx:20])
read, err = rd.Read(shaBuf[idx:len])
n += read
if err != nil {
return mode, fname, sha, n, err

39
modules/git/blame.go
View File

@ -10,8 +10,6 @@ import (
"fmt"
"io"
"os"
"regexp"
"strings"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/util"
@ -33,14 +31,13 @@ type BlameReader struct {
done chan error
lastSha *string
ignoreRevsFile *string
objectFormat ObjectFormat
}
func (r *BlameReader) UsesIgnoreRevs() bool {
return r.ignoreRevsFile != nil
}
var shaLineRegex = regexp.MustCompile("^([a-z0-9]{40})")
// NextPart returns next part of blame (sequential code lines with the same commit)
func (r *BlameReader) NextPart() (*BlamePart, error) {
var blamePart *BlamePart
@ -52,6 +49,7 @@ func (r *BlameReader) NextPart() (*BlamePart, error) {
}
}
const previousHeader = "previous "
var lineBytes []byte
var isPrefix bool
var err error
@ -67,21 +65,22 @@ func (r *BlameReader) NextPart() (*BlamePart, error) {
continue
}
line := string(lineBytes)
lines := shaLineRegex.FindStringSubmatch(line)
if lines != nil {
sha1 := lines[1]
var objectID string
objectFormatLength := r.objectFormat.FullLength()
if len(lineBytes) > objectFormatLength && lineBytes[objectFormatLength] == ' ' && r.objectFormat.IsValid(string(lineBytes[0:objectFormatLength])) {
objectID = string(lineBytes[0:objectFormatLength])
}
if len(objectID) > 0 {
if blamePart == nil {
blamePart = &BlamePart{
Sha: sha1,
Sha: objectID,
Lines: make([]string, 0),
}
}
if blamePart.Sha != sha1 {
r.lastSha = &sha1
if blamePart.Sha != objectID {
r.lastSha = &objectID
// need to munch to end of line...
for isPrefix {
_, isPrefix, err = r.bufferedReader.ReadLine()
@ -91,12 +90,13 @@ func (r *BlameReader) NextPart() (*BlamePart, error) {
}
return blamePart, nil
}
} else if line[0] == '\t' {
blamePart.Lines = append(blamePart.Lines, line[1:])
} else if strings.HasPrefix(line, "previous ") {
parts := strings.SplitN(line[len("previous "):], " ", 2)
blamePart.PreviousSha = parts[0]
blamePart.PreviousPath = parts[1]
} else if lineBytes[0] == '\t' {
blamePart.Lines = append(blamePart.Lines, string(lineBytes[1:]))
} else if bytes.HasPrefix(lineBytes, []byte(previousHeader)) {
offset := len(previousHeader) // already includes a space
blamePart.PreviousSha = string(lineBytes[offset : offset+objectFormatLength])
offset += objectFormatLength + 1 // +1 for space
blamePart.PreviousPath = string(lineBytes[offset:])
}
// need to munch to end of line...
@ -126,7 +126,7 @@ func (r *BlameReader) Close() error {
}
// CreateBlameReader creates reader for given repository, commit and file
func CreateBlameReader(ctx context.Context, repoPath string, commit *Commit, file string, bypassBlameIgnore bool) (*BlameReader, error) {
func CreateBlameReader(ctx context.Context, objectFormat ObjectFormat, repoPath string, commit *Commit, file string, bypassBlameIgnore bool) (*BlameReader, error) {
var ignoreRevsFile *string
if CheckGitVersionAtLeast("2.23") == nil && !bypassBlameIgnore {
ignoreRevsFile = tryCreateBlameIgnoreRevsFile(commit)
@ -175,6 +175,7 @@ func CreateBlameReader(ctx context.Context, repoPath string, commit *Commit, fil
bufferedReader: bufferedReader,
done: done,
ignoreRevsFile: ignoreRevsFile,
objectFormat: objectFormat,
}, nil
}

4
modules/git/blame_test.go
View File

@ -39,7 +39,7 @@ func TestReadingBlameOutput(t *testing.T) {
}
for _, bypass := range []bool{false, true} {
blameReader, err := CreateBlameReader(ctx, "./tests/repos/repo5_pulls", commit, "README.md", bypass)
blameReader, err := CreateBlameReader(ctx, &Sha1ObjectFormat{}, "./tests/repos/repo5_pulls", commit, "README.md", bypass)
assert.NoError(t, err)
assert.NotNil(t, blameReader)
defer blameReader.Close()
@ -122,7 +122,7 @@ func TestReadingBlameOutput(t *testing.T) {
commit, err := repo.GetCommit(c.CommitID)
assert.NoError(t, err)
blameReader, err := CreateBlameReader(ctx, "./tests/repos/repo6_blame", commit, "blame.txt", c.Bypass)
blameReader, err := CreateBlameReader(ctx, repo.objectFormat, "./tests/repos/repo6_blame", commit, "blame.txt", c.Bypass)
assert.NoError(t, err)
assert.NotNil(t, blameReader)
defer blameReader.Close()

2
modules/git/blob_gogit.go
View File

@ -14,7 +14,7 @@ import (
// Blob represents a Git object.
type Blob struct {
ID SHA1
ID ObjectID
gogitEncodedObj plumbing.EncodedObject
name string

2
modules/git/blob_nogogit.go
View File

@ -16,7 +16,7 @@ import (
// Blob represents a Git object.
type Blob struct {
ID SHA1
ID ObjectID
gotSize bool
size int64

19
modules/git/commit.go
View File

@ -21,13 +21,13 @@ import (
// Commit represents a git commit.
type Commit struct {
Tree
ID SHA1 // The ID of this commit object
ID ObjectID // The ID of this commit object
Author *Signature
Committer *Signature
CommitMessage string
Signature *CommitGPGSignature
Parents []SHA1 // SHA1 strings
Parents []ObjectID // ID strings
submoduleCache *ObjectCache
}
@ -50,9 +50,9 @@ func (c *Commit) Summary() string {
// ParentID returns oid of n-th parent (0-based index).
// It returns nil if no such parent exists.
func (c *Commit) ParentID(n int) (SHA1, error) {
func (c *Commit) ParentID(n int) (ObjectID, error) {
if n >= len(c.Parents) {
return SHA1{}, ErrNotExist{"", ""}
return nil, ErrNotExist{"", ""}
}
return c.Parents[n], nil
}
@ -209,9 +209,9 @@ func (c *Commit) CommitsBefore() ([]*Commit, error) {
}
// HasPreviousCommit returns true if a given commitHash is contained in commit's parents
func (c *Commit) HasPreviousCommit(commitHash SHA1) (bool, error) {
func (c *Commit) HasPreviousCommit(objectID ObjectID) (bool, error) {
this := c.ID.String()
that := commitHash.String()
that := objectID.String()
if this == that {
return false, nil
@ -232,9 +232,14 @@ func (c *Commit) HasPreviousCommit(commitHash SHA1) (bool, error) {
// IsForcePush returns true if a push from oldCommitHash to this is a force push
func (c *Commit) IsForcePush(oldCommitID string) (bool, error) {
if oldCommitID == EmptySHA {
objectFormat, err := c.repo.GetObjectFormat()
if err != nil {
return false, err
}
if oldCommitID == objectFormat.Empty().String() {
return false, nil
}
oldCommit, err := c.repo.GetCommit(oldCommitID)
if err != nil {
return false, err

4
modules/git/commit_convert_gogit.go
View File

@ -59,11 +59,11 @@ func convertPGPSignature(c *object.Commit) *CommitGPGSignature {
func convertCommit(c *object.Commit) *Commit {
return &Commit{
ID: c.Hash,
ID: ParseGogitHash(c.Hash),
CommitMessage: c.Message,
Committer: &c.Committer,
Author: &c.Author,
Signature: convertPGPSignature(c),
Parents: c.ParentHashes,
Parents: ParseGogitHashArray(c.ParentHashes),
}
}

2
modules/git/commit_info_gogit.go
View File

@ -29,7 +29,7 @@ func (tes Entries) GetCommitsInfo(ctx context.Context, commit *Commit, treePath
defer commitGraphFile.Close()
}
c, err := commitNodeIndex.Get(commit.ID)
c, err := commitNodeIndex.Get(plumbing.Hash(commit.ID.RawValue()))
if err != nil {
return nil, nil, err
}

2
modules/git/commit_info_nogogit.go
View File

@ -153,7 +153,7 @@ func GetLastCommitForPaths(ctx context.Context, commit *Commit, treePath string,
if typ != "commit" {
return nil, fmt.Errorf("unexpected type: %s for commit id: %s", typ, commitID)
}
c, err = CommitFromReader(commit.repo, MustIDFromString(commitID), io.LimitReader(batchReader, size))
c, err = CommitFromReader(commit.repo, commit.ID.Type().MustIDFromString(commitID), io.LimitReader(batchReader, size))
if err != nil {
return nil, err
}

8
modules/git/commit_reader.go
View File

@ -14,9 +14,9 @@ import (
// We need this to interpret commits from cat-file or cat-file --batch
//
// If used as part of a cat-file --batch stream you need to limit the reader to the correct size
func CommitFromReader(gitRepo *Repository, sha SHA1, reader io.Reader) (*Commit, error) {
func CommitFromReader(gitRepo *Repository, objectID ObjectID, reader io.Reader) (*Commit, error) {
commit := &Commit{
ID: sha,
ID: objectID,
Author: &Signature{},
Committer: &Signature{},
}
@ -71,10 +71,10 @@ readLoop:
switch string(split[0]) {
case "tree":
commit.Tree = *NewTree(gitRepo, MustIDFromString(string(data)))
commit.Tree = *NewTree(gitRepo, objectID.Type().MustIDFromString(string(data)))
_, _ = payloadSB.Write(line)
case "parent":
commit.Parents = append(commit.Parents, MustIDFromString(string(data)))
commit.Parents = append(commit.Parents, objectID.Type().MustIDFromString(string(data)))
_, _ = payloadSB.Write(line)
case "author":
commit.Author = &Signature{}

6
modules/git/commit_test.go
View File

@ -81,7 +81,7 @@ gpgsig -----BEGIN PGP SIGNATURE-----
empty commit`
sha := SHA1{0xfe, 0xaf, 0x4b, 0xa6, 0xbc, 0x63, 0x5f, 0xec, 0x44, 0x2f, 0x46, 0xdd, 0xd4, 0x51, 0x24, 0x16, 0xec, 0x43, 0xc2, 0xc2}
sha := &Sha1Hash{0xfe, 0xaf, 0x4b, 0xa6, 0xbc, 0x63, 0x5f, 0xec, 0x44, 0x2f, 0x46, 0xdd, 0xd4, 0x51, 0x24, 0x16, 0xec, 0x43, 0xc2, 0xc2}
gitRepo, err := openRepositoryWithDefaultContext(filepath.Join(testReposDir, "repo1_bare"))
assert.NoError(t, err)
assert.NotNil(t, gitRepo)
@ -135,8 +135,8 @@ func TestHasPreviousCommit(t *testing.T) {
commit, err := repo.GetCommit("8006ff9adbf0cb94da7dad9e537e53817f9fa5c0")
assert.NoError(t, err)
parentSHA := MustIDFromString("8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2")
notParentSHA := MustIDFromString("2839944139e0de9737a044f78b0e4b40d989a9e3")
parentSHA := repo.objectFormat.MustIDFromString("8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2")
notParentSHA := repo.objectFormat.MustIDFromString("2839944139e0de9737a044f78b0e4b40d989a9e3")
haz, err := commit.HasPreviousCommit(parentSHA)
assert.NoError(t, err)

10
modules/git/last_commit_cache.go
View File

@ -92,17 +92,21 @@ func (c *LastCommitCache) Get(ref, entryPath string) (*Commit, error) {
// GetCommitByPath gets the last commit for the entry in the provided commit
func (c *LastCommitCache) GetCommitByPath(commitID, entryPath string) (*Commit, error) {
sha1, err := NewIDFromString(commitID)
objectFormat, err := c.repo.GetObjectFormat()
if err != nil {
return nil, err
}
sha, err := objectFormat.NewIDFromString(commitID)
if err != nil {
return nil, err
}
lastCommit, err := c.Get(sha1.String(), entryPath)
lastCommit, err := c.Get(sha.String(), entryPath)
if err != nil || lastCommit != nil {
return lastCommit, err
}
lastCommit, err = c.repo.getCommitByPathWithID(sha1, entryPath)
lastCommit, err = c.repo.getCommitByPathWithID(sha, entryPath)
if err != nil {
return nil, err
}

3
modules/git/last_commit_cache_gogit.go
View File

@ -8,6 +8,7 @@ package git
import (
"context"
"github.com/go-git/go-git/v5/plumbing"
cgobject "github.com/go-git/go-git/v5/plumbing/object/commitgraph"
)
@ -18,7 +19,7 @@ func (c *Commit) CacheCommit(ctx context.Context) error {
}
commitNodeIndex, _ := c.repo.CommitNodeIndex()
index, err := commitNodeIndex.Get(c.ID)
index, err := commitNodeIndex.Get(plumbing.Hash(c.ID.RawValue()))
if err != nil {
return err
}

13
modules/git/log_name_status.go
View File

@ -143,17 +143,20 @@ func (g *LogNameStatusRepoParser) Next(treepath string, paths2ids map[string]int
}
// Our "line" must look like: <commitid> SP (<parent> SP) * NUL
ret.CommitID = string(g.next[0:40])
parents := string(g.next[41:])
commitIds := string(g.next)
if g.buffull {
more, err := g.rd.ReadString('\x00')
if err != nil {
return nil, err
}
parents += more
commitIds += more
}
commitIds = commitIds[:len(commitIds)-1]
splitIds := strings.Split(commitIds, " ")
ret.CommitID = splitIds[0]
if len(splitIds) > 1 {
ret.ParentIDs = splitIds[1:]
}
parents = parents[:len(parents)-1]
ret.ParentIDs = strings.Split(parents, " ")
// now read the next "line"
g.buffull = false

3
modules/git/notes_gogit.go
View File

@ -11,6 +11,7 @@ import (
"code.gitea.io/gitea/modules/log"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/object"
)
@ -72,7 +73,7 @@ func GetNote(ctx context.Context, repo *Repository, commitID string, note *Note)
defer commitGraphFile.Close()
}
commitNode, err := commitNodeIndex.Get(notes.ID)
commitNode, err := commitNodeIndex.Get(plumbing.Hash(notes.ID.RawValue()))
if err != nil {
return err
}

103
modules/git/object_format.go Normal file
View File

@ -0,0 +1,103 @@
// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"crypto/sha1"
"fmt"
"regexp"
"strings"
)
type ObjectFormatID int
const (
Sha1 ObjectFormatID = iota
)
// sha1Pattern can be used to determine if a string is an valid sha
var sha1Pattern = regexp.MustCompile(`^[0-9a-f]{4,40}$`)
type ObjectFormat interface {
ID() ObjectFormatID
String() string
// Empty is the hash of empty git
Empty() ObjectID
// EmptyTree is the hash of an empty tree
EmptyTree() ObjectID
// FullLength is the length of the hash's hex string
FullLength() int
IsValid(input string) bool
MustID(b []byte) ObjectID
MustIDFromString(s string) ObjectID
NewID(b []byte) (ObjectID, error)
NewIDFromString(s string) (ObjectID, error)
NewEmptyID() ObjectID
NewHasher() HasherInterface
}
/* SHA1 Type */
type Sha1ObjectFormat struct{}
func (*Sha1ObjectFormat) ID() ObjectFormatID { return Sha1 }
func (*Sha1ObjectFormat) String() string { return "sha1" }
func (*Sha1ObjectFormat) Empty() ObjectID { return &Sha1Hash{} }
func (*Sha1ObjectFormat) EmptyTree() ObjectID {
return &Sha1Hash{
0x4b, 0x82, 0x5d, 0xc6, 0x42, 0xcb, 0x6e, 0xb9, 0xa0, 0x60,
0xe5, 0x4b, 0xf8, 0xd6, 0x92, 0x88, 0xfb, 0xee, 0x49, 0x04,
}
}
func (*Sha1ObjectFormat) FullLength() int { return 40 }
func (*Sha1ObjectFormat) IsValid(input string) bool {
return sha1Pattern.MatchString(input)
}
func (*Sha1ObjectFormat) MustID(b []byte) ObjectID {
var id Sha1Hash
copy(id[0:20], b)
return &id
}
func (h *Sha1ObjectFormat) MustIDFromString(s string) ObjectID {
return MustIDFromString(h, s)
}
func (h *Sha1ObjectFormat) NewID(b []byte) (ObjectID, error) {
return IDFromRaw(h, b)
}
func (h *Sha1ObjectFormat) NewIDFromString(s string) (ObjectID, error) {
return genericIDFromString(h, s)
}
func (*Sha1ObjectFormat) NewEmptyID() ObjectID {
return NewSha1()
}
func (h *Sha1ObjectFormat) NewHasher() HasherInterface {
return &Sha1Hasher{sha1.New()}
}
// utils
func ObjectFormatFromID(id ObjectFormatID) ObjectFormat {
switch id {
case Sha1:
return &Sha1ObjectFormat{}
}
return nil
}
func ObjectFormatFromString(hash string) (ObjectFormat, error) {
switch strings.ToLower(hash) {
case "sha1":
return &Sha1ObjectFormat{}, nil
}
return nil, fmt.Errorf("unknown hash type: %s", hash)
}

143
modules/git/object_id.go Normal file
View File

@ -0,0 +1,143 @@
// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"bytes"
"encoding/hex"
"errors"
"fmt"
"hash"
"strconv"
"strings"
)
type ObjectID interface {
String() string
IsZero() bool
RawValue() []byte
Type() ObjectFormat
}
/* SHA1 */
type Sha1Hash [20]byte
func (h *Sha1Hash) String() string {
return hex.EncodeToString(h[:])
}
func (h *Sha1Hash) IsZero() bool {
empty := Sha1Hash{}
return bytes.Equal(empty[:], h[:])
}
func (h *Sha1Hash) RawValue() []byte { return h[:] }
func (*Sha1Hash) Type() ObjectFormat { return &Sha1ObjectFormat{} }
func NewSha1() *Sha1Hash {
return &Sha1Hash{}
}
// generic implementations
func NewHash(hash string) (ObjectID, error) {
hash = strings.ToLower(hash)
switch hash {
case "sha1":
return &Sha1Hash{}, nil
}
return nil, errors.New("unsupported hash type")
}
func IDFromRaw(h ObjectFormat, b []byte) (ObjectID, error) {
if len(b) != h.FullLength()/2 {
return h.Empty(), fmt.Errorf("length must be %d: %v", h.FullLength(), b)
}
return h.MustID(b), nil
}
func MustIDFromString(h ObjectFormat, s string) ObjectID {
b, _ := hex.DecodeString(s)
return h.MustID(b)
}
func genericIDFromString(h ObjectFormat, s string) (ObjectID, error) {
s = strings.TrimSpace(s)
if len(s) != h.FullLength() {
return h.Empty(), fmt.Errorf("length must be %d: %s", h.FullLength(), s)
}
b, err := hex.DecodeString(s)
if err != nil {
return h.Empty(), err
}
return h.NewID(b)
}
// utils
func IDFromString(hexHash string) (ObjectID, error) {
switch len(hexHash) {
case 40:
hashType := Sha1ObjectFormat{}
h, err := hashType.NewIDFromString(hexHash)
if err != nil {
return nil, err
}
return h, nil
}
return nil, fmt.Errorf("invalid hash hex string: '%s' len: %d", hexHash, len(hexHash))
}
func IsEmptyCommitID(commitID string) bool {
if commitID == "" {
return true
}
id, err := IDFromString(commitID)
if err != nil {
return false
}
return id.IsZero()
}
// HashInterface is a struct that will generate a Hash
type HasherInterface interface {
hash.Hash
HashSum() ObjectID
}
type Sha1Hasher struct {
hash.Hash
}
// ComputeBlobHash compute the hash for a given blob content
func ComputeBlobHash(hashType ObjectFormat, content []byte) ObjectID {
return ComputeHash(hashType, ObjectBlob, content)
}
// ComputeHash compute the hash for a given ObjectType and content
func ComputeHash(hashType ObjectFormat, t ObjectType, content []byte) ObjectID {
h := hashType.NewHasher()
_, _ = h.Write(t.Bytes())
_, _ = h.Write([]byte(" "))
_, _ = h.Write([]byte(strconv.FormatInt(int64(len(content)), 10)))
_, _ = h.Write([]byte{0})
return h.HashSum()
}
// Sum generates a SHA1 for the provided hash
func (h *Sha1Hasher) HashSum() ObjectID {
var sha1 Sha1Hash
copy(sha1[:], h.Hash.Sum(nil))
return &sha1
}
type ErrInvalidSHA struct {
SHA string
}
func (err ErrInvalidSHA) Error() string {
return fmt.Sprintf("invalid sha: %s", err.SHA)
}

28
modules/git/object_id_gogit.go Normal file
View File

@ -0,0 +1,28 @@
// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
//go:build gogit
package git
import (
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/hash"
)
func ParseGogitHash(h plumbing.Hash) ObjectID {
switch hash.Size {
case 20:
return ObjectFormatFromID(Sha1).MustID(h[:])
}
return nil
}
func ParseGogitHashArray(objectIDs []plumbing.Hash) []ObjectID {
ret := make([]ObjectID, len(objectIDs))
for i, h := range objectIDs {
ret[i] = ParseGogitHash(h)
}
return ret
}

21
modules/git/object_id_test.go Normal file
View File

@ -0,0 +1,21 @@
// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestIsValidSHAPattern(t *testing.T) {
h := NewSha1().Type()
assert.True(t, h.IsValid("fee1"))
assert.True(t, h.IsValid("abc000"))
assert.True(t, h.IsValid("9023902390239023902390239023902390239023"))
assert.False(t, h.IsValid("90239023902390239023902390239023902390239023"))
assert.False(t, h.IsValid("abc"))
assert.False(t, h.IsValid("123g"))
assert.False(t, h.IsValid("some random text"))
}

16
modules/git/parse_gogit.go
View File

@ -11,12 +11,14 @@ import (
"strconv"
"strings"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/filemode"
"github.com/go-git/go-git/v5/plumbing/hash"
"github.com/go-git/go-git/v5/plumbing/object"
)
// ParseTreeEntries parses the output of a `git ls-tree -l` command.
func ParseTreeEntries(data []byte) ([]*TreeEntry, error) {
func ParseTreeEntries(h ObjectFormat, data []byte) ([]*TreeEntry, error) {
return parseTreeEntries(data, nil)
}
@ -50,15 +52,16 @@ func parseTreeEntries(data []byte, ptree *Tree) ([]*TreeEntry, error) {
return nil, fmt.Errorf("unknown type: %v", string(data[pos:pos+6]))
}
if pos+40 > len(data) {
// in hex format, not byte format ....
if pos+hash.Size*2 > len(data) {
return nil, fmt.Errorf("Invalid ls-tree output: %s", string(data))
}
id, err := NewIDFromString(string(data[pos : pos+40]))
var err error
entry.ID, err = IDFromString(string(data[pos : pos+hash.Size*2]))
if err != nil {
return nil, fmt.Errorf("Invalid ls-tree output: %w", err)
return nil, fmt.Errorf("invalid ls-tree output: %w", err)
}
entry.ID = id
entry.gogitTreeEntry.Hash = id
entry.gogitTreeEntry.Hash = plumbing.Hash(entry.ID.RawValue())
pos += 41 // skip over sha and trailing space
end := pos + bytes.IndexByte(data[pos:], '\t')
@ -77,6 +80,7 @@ func parseTreeEntries(data []byte, ptree *Tree) ([]*TreeEntry, error) {
// In case entry name is surrounded by double quotes(it happens only in git-shell).
if data[pos] == '"' {
var err error
entry.gogitTreeEntry.Name, err = strconv.Unquote(string(data[pos:end]))
if err != nil {
return nil, fmt.Errorf("Invalid ls-tree output: %w", err)

20
modules/git/parse_gogit_test.go
View File

@ -6,8 +6,10 @@
package git
import (
"fmt"
"testing"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/filemode"
"github.com/go-git/go-git/v5/plumbing/object"
"github.com/stretchr/testify/assert"
@ -26,9 +28,9 @@ func TestParseTreeEntries(t *testing.T) {
Input: "100644 blob 61ab7345a1a3bbc590068ccae37b8515cfc5843c 1022\texample/file2.txt\n",
Expected: []*TreeEntry{
{
ID: MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
ID: ObjectFormatFromID(Sha1).MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
gogitTreeEntry: &object.TreeEntry{
Hash: MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
Hash: plumbing.Hash(ObjectFormatFromID(Sha1).MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c").RawValue()),
Name: "example/file2.txt",
Mode: filemode.Regular,
},
@ -42,9 +44,9 @@ func TestParseTreeEntries(t *testing.T) {
"040000 tree 1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8 -\texample\n",
Expected: []*TreeEntry{
{
ID: MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
ID: ObjectFormatFromID(Sha1).MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
gogitTreeEntry: &object.TreeEntry{
Hash: MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
Hash: plumbing.Hash(ObjectFormatFromID(Sha1).MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c").RawValue()),
Name: "example/\n.txt",
Mode: filemode.Symlink,
},
@ -52,10 +54,10 @@ func TestParseTreeEntries(t *testing.T) {
sized: true,
},
{
ID: MustIDFromString("1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8"),
ID: ObjectFormatFromID(Sha1).MustIDFromString("1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8"),
sized: true,
gogitTreeEntry: &object.TreeEntry{
Hash: MustIDFromString("1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8"),
Hash: plumbing.Hash(ObjectFormatFromID(Sha1).MustIDFromString("1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8").RawValue()),
Name: "example",
Mode: filemode.Dir,
},
@ -65,8 +67,12 @@ func TestParseTreeEntries(t *testing.T) {
}
for _, testCase := range testCases {
entries, err := ParseTreeEntries([]byte(testCase.Input))
entries, err := ParseTreeEntries(ObjectFormatFromID(Sha1), []byte(testCase.Input))
assert.NoError(t, err)
if len(entries) > 1 {
fmt.Println(testCase.Expected[0].ID)
fmt.Println(entries[0].ID)
}
assert.EqualValues(t, testCase.Expected, entries)
}
}

16
modules/git/parse_nogogit.go
View File

@ -17,13 +17,13 @@ import (
)
// ParseTreeEntries parses the output of a `git ls-tree -l` command.
func ParseTreeEntries(data []byte) ([]*TreeEntry, error) {
return parseTreeEntries(data, nil)
func ParseTreeEntries(objectFormat ObjectFormat, data []byte) ([]*TreeEntry, error) {
return parseTreeEntries(objectFormat, data, nil)
}
var sepSpace = []byte{' '}
func parseTreeEntries(data []byte, ptree *Tree) ([]*TreeEntry, error) {
func parseTreeEntries(objectFormat ObjectFormat, data []byte, ptree *Tree) ([]*TreeEntry, error) {
var err error
entries := make([]*TreeEntry, 0, bytes.Count(data, []byte{'\n'})+1)
for pos := 0; pos < len(data); {
@ -72,7 +72,7 @@ func parseTreeEntries(data []byte, ptree *Tree) ([]*TreeEntry, error) {
return nil, fmt.Errorf("unknown type: %v", string(entryMode))
}
entry.ID, err = NewIDFromString(string(entryObjectID))
entry.ID, err = objectFormat.NewIDFromString(string(entryObjectID))
if err != nil {
return nil, fmt.Errorf("invalid ls-tree output (invalid object id): %q, err: %w", line, err)
}
@ -92,15 +92,15 @@ func parseTreeEntries(data []byte, ptree *Tree) ([]*TreeEntry, error) {
return entries, nil
}
func catBatchParseTreeEntries(ptree *Tree, rd *bufio.Reader, sz int64) ([]*TreeEntry, error) {
func catBatchParseTreeEntries(objectFormat ObjectFormat, ptree *Tree, rd *bufio.Reader, sz int64) ([]*TreeEntry, error) {
fnameBuf := make([]byte, 4096)
modeBuf := make([]byte, 40)
shaBuf := make([]byte, 40)
shaBuf := make([]byte, objectFormat.FullLength())
entries := make([]*TreeEntry, 0, 10)
loop:
for sz > 0 {
mode, fname, sha, count, err := ParseTreeLine(rd, modeBuf, fnameBuf, shaBuf)
mode, fname, sha, count, err := ParseTreeLine(objectFormat, rd, modeBuf, fnameBuf, shaBuf)
if err != nil {
if err == io.EOF {
break loop
@ -127,7 +127,7 @@ loop:
return nil, fmt.Errorf("unknown mode: %v", string(mode))
}
entry.ID = MustID(sha)
entry.ID = objectFormat.MustID(sha)
entry.name = string(fname)
entries = append(entries, entry)
}

22
modules/git/parse_nogogit_test.go
View File

@ -12,6 +12,8 @@ import (
)
func TestParseTreeEntriesLong(t *testing.T) {
objectFormat := ObjectFormatFromID(Sha1)
testCases := []struct {
Input string
Expected []*TreeEntry
@ -24,28 +26,28 @@ func TestParseTreeEntriesLong(t *testing.T) {
`,
Expected: []*TreeEntry{
{
ID: MustIDFromString("ea0d83c9081af9500ac9f804101b3fd0a5c293af"),
ID: objectFormat.MustIDFromString("ea0d83c9081af9500ac9f804101b3fd0a5c293af"),
name: "README.md",
entryMode: EntryModeBlob,
size: 8218,
sized: true,
},
{
ID: MustIDFromString("037f27dc9d353ae4fd50f0474b2194c593914e35"),
ID: objectFormat.MustIDFromString("037f27dc9d353ae4fd50f0474b2194c593914e35"),
name: "README_ZH.md",
entryMode: EntryModeBlob,
size: 4681,
sized: true,
},
{
ID: MustIDFromString("9846a94f7e8350a916632929d0fda38c90dd2ca8"),
ID: objectFormat.MustIDFromString("9846a94f7e8350a916632929d0fda38c90dd2ca8"),
name: "SECURITY.md",
entryMode: EntryModeBlob,
size: 429,
sized: true,
},
{
ID: MustIDFromString("84b90550547016f73c5dd3f50dea662389e67b6d"),
ID: objectFormat.MustIDFromString("84b90550547016f73c5dd3f50dea662389e67b6d"),
name: "assets",
entryMode: EntryModeTree,
sized: true,
@ -54,7 +56,7 @@ func TestParseTreeEntriesLong(t *testing.T) {
},
}
for _, testCase := range testCases {
entries, err := ParseTreeEntries([]byte(testCase.Input))
entries, err := ParseTreeEntries(objectFormat, []byte(testCase.Input))
assert.NoError(t, err)
assert.Len(t, entries, len(testCase.Expected))
for i, entry := range entries {
@ -64,6 +66,8 @@ func TestParseTreeEntriesLong(t *testing.T) {
}
func TestParseTreeEntriesShort(t *testing.T) {
objectFormat := ObjectFormatFromID(Sha1)
testCases := []struct {
Input string
Expected []*TreeEntry
@ -74,12 +78,12 @@ func TestParseTreeEntriesShort(t *testing.T) {
`,
Expected: []*TreeEntry{
{
ID: MustIDFromString("ea0d83c9081af9500ac9f804101b3fd0a5c293af"),
ID: objectFormat.MustIDFromString("ea0d83c9081af9500ac9f804101b3fd0a5c293af"),
name: "README.md",
entryMode: EntryModeBlob,
},
{
ID: MustIDFromString("84b90550547016f73c5dd3f50dea662389e67b6d"),
ID: objectFormat.MustIDFromString("84b90550547016f73c5dd3f50dea662389e67b6d"),
name: "assets",
entryMode: EntryModeTree,
},
@ -87,7 +91,7 @@ func TestParseTreeEntriesShort(t *testing.T) {
},
}
for _, testCase := range testCases {
entries, err := ParseTreeEntries([]byte(testCase.Input))
entries, err := ParseTreeEntries(objectFormat, []byte(testCase.Input))
assert.NoError(t, err)
assert.Len(t, entries, len(testCase.Expected))
for i, entry := range entries {
@ -98,7 +102,7 @@ func TestParseTreeEntriesShort(t *testing.T) {
func TestParseTreeEntriesInvalid(t *testing.T) {
// there was a panic: "runtime error: slice bounds out of range" when the input was invalid: #20315
entries, err := ParseTreeEntries([]byte("100644 blob ea0d83c9081af9500ac9f804101b3fd0a5c293af"))
entries, err := ParseTreeEntries(ObjectFormatFromID(Sha1), []byte("100644 blob ea0d83c9081af9500ac9f804101b3fd0a5c293af"))
assert.Error(t, err)
assert.Len(t, entries, 0)
}

14
modules/git/pipeline/lfs.go
View File

@ -17,6 +17,7 @@ import (
"code.gitea.io/gitea/modules/git"
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"
)
@ -26,7 +27,7 @@ type LFSResult struct {
SHA string
Summary string
When time.Time
ParentHashes []git.SHA1
ParentHashes []git.ObjectID
BranchName string
FullCommitName string
}
@ -38,7 +39,7 @@ 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) }
// FindLFSFile finds commits that contain a provided pointer file hash
func FindLFSFile(repo *git.Repository, hash git.SHA1) ([]*LFSResult, error) {
func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, error) {
resultsMap := map[string]*LFSResult{}
results := make([]*LFSResult, 0)
@ -65,13 +66,18 @@ func FindLFSFile(repo *git.Repository, hash git.SHA1) ([]*LFSResult, error) {
if err == io.EOF {
break
}
if entry.Hash == hash {
if entry.Hash == plumbing.Hash(objectID.RawValue()) {
parents := make([]git.ObjectID, len(gitCommit.ParentHashes))
for i, parentCommitID := range gitCommit.ParentHashes {
parents[i] = git.ParseGogitHash(parentCommitID)
}
result := LFSResult{
Name: name,
SHA: gitCommit.Hash.String(),
Summary: strings.Split(strings.TrimSpace(gitCommit.Message), "\n")[0],
When: gitCommit.Author.When,
ParentHashes: gitCommit.ParentHashes,
ParentHashes: parents,
}
resultsMap[gitCommit.Hash.String()+":"+name] = &result
}

Some files were not shown because too many files have changed in this diff Show More