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Restore functionality for early gits (#7775)

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* Change tests to make it possible to run TestGit with 1.7.2

* Make merge run on 1.7.2

* Fix tracking and staging branch name problem

* Ensure that git 1.7.2 works on tests

* ensure that there is no chance for conflicts

* Fix-up missing merge issues

* Final rm

* Ensure LFS filters run on the tests

* Do not sign commits from temp repo

* Restore tracking fetch change

* Apply suggestions from code review

* Update modules/repofiles/temp_repo.go
This commit is contained in:
zeripath 2019-10-12 01:13:27 +01:00 committed by Lunny Xiao
parent ac3613b791
commit 5e759b60cc
12 changed files with 226 additions and 66 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
integrations/git_helper_for_declarative_test.go
View file

@ -12,7 +12,9 @@ import (
"net/http"
"net/url"
"os"
"path"
"path/filepath"
"strings"
"testing"
"time"
@ -37,7 +39,12 @@ func withKeyFile(t *testing.T, keyname string, callback func(string)) {
err = ssh.GenKeyPair(keyFile)
assert.NoError(t, err)
err = ioutil.WriteFile(path.Join(tmpDir, "ssh"), []byte("#!/bin/bash\n"+
"ssh -o \"UserKnownHostsFile=/dev/null\" -o \"StrictHostKeyChecking=no\" -o \"IdentitiesOnly=yes\" -i \""+keyFile+"\" \"$@\""), 0700)
assert.NoError(t, err)
//Setup ssh wrapper
os.Setenv("GIT_SSH", path.Join(tmpDir, "ssh"))
os.Setenv("GIT_SSH_COMMAND",
"ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentitiesOnly=yes -i \""+keyFile+"\"")
os.Setenv("GIT_SSH_VARIANT", "ssh")
@ -54,6 +61,24 @@ func createSSHUrl(gitPath string, u *url.URL) *url.URL {
return &u2
}
func allowLFSFilters() []string {
// Now here we should explicitly allow lfs filters to run
globalArgs := git.GlobalCommandArgs
filteredLFSGlobalArgs := make([]string, len(git.GlobalCommandArgs))
j := 0
for _, arg := range git.GlobalCommandArgs {
if strings.Contains(arg, "lfs") {
j--
} else {
filteredLFSGlobalArgs[j] = arg
j++
}
}
filteredLFSGlobalArgs = filteredLFSGlobalArgs[:j]
git.GlobalCommandArgs = filteredLFSGlobalArgs
return globalArgs
}
func onGiteaRun(t *testing.T, callback func(*testing.T, *url.URL)) {
prepareTestEnv(t, 1)
s := http.Server{
@ -79,7 +104,9 @@ func onGiteaRun(t *testing.T, callback func(*testing.T, *url.URL)) {
func doGitClone(dstLocalPath string, u *url.URL) func(*testing.T) {
return func(t *testing.T) {
oldGlobals := allowLFSFilters()
assert.NoError(t, git.Clone(u.String(), dstLocalPath, git.CloneRepoOptions{}))
git.GlobalCommandArgs = oldGlobals
assert.True(t, com.IsExist(filepath.Join(dstLocalPath, "README.md")))
}
}
@ -140,7 +167,9 @@ func doGitCreateBranch(dstPath, branch string) func(*testing.T) {
func doGitCheckoutBranch(dstPath string, args ...string) func(*testing.T) {
return func(t *testing.T) {
oldGlobals := allowLFSFilters()
_, err := git.NewCommand(append([]string{"checkout"}, args...)...).RunInDir(dstPath)
git.GlobalCommandArgs = oldGlobals
assert.NoError(t, err)
}
}
@ -154,7 +183,9 @@ func doGitMerge(dstPath string, args ...string) func(*testing.T) {
func doGitPull(dstPath string, args ...string) func(*testing.T) {
return func(t *testing.T) {
oldGlobals := allowLFSFilters()
_, err := git.NewCommand(append([]string{"pull"}, args...)...).RunInDir(dstPath)
git.GlobalCommandArgs = oldGlobals
assert.NoError(t, err)
}
}

34
integrations/git_test.go
View file

@ -19,6 +19,7 @@ import (
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
"github.com/stretchr/testify/assert"
@ -135,6 +136,11 @@ func standardCommitAndPushTest(t *testing.T, dstPath string) (little, big string
func lfsCommitAndPushTest(t *testing.T, dstPath string) (littleLFS, bigLFS string) {
t.Run("LFS", func(t *testing.T) {
PrintCurrentTest(t)
setting.CheckLFSVersion()
if !setting.LFS.StartServer {
t.Skip()
return
}
prefix := "lfs-data-file-"
_, err := git.NewCommand("lfs").AddArguments("install").RunInDir(dstPath)
assert.NoError(t, err)
@ -142,6 +148,21 @@ func lfsCommitAndPushTest(t *testing.T, dstPath string) (littleLFS, bigLFS strin
assert.NoError(t, err)
err = git.AddChanges(dstPath, false, ".gitattributes")
assert.NoError(t, err)
oldGlobals := allowLFSFilters()
err = git.CommitChanges(dstPath, git.CommitChangesOptions{
Committer: &git.Signature{
Email: "user2@example.com",
Name: "User Two",
When: time.Now(),
},
Author: &git.Signature{
Email: "user2@example.com",
Name: "User Two",
When: time.Now(),
},
Message: fmt.Sprintf("Testing commit @ %v", time.Now()),
})
git.GlobalCommandArgs = oldGlobals
littleLFS, bigLFS = commitAndPushTest(t, dstPath, prefix)
@ -185,21 +206,26 @@ func rawTest(t *testing.T, ctx *APITestContext, little, big, littleLFS, bigLFS s
resp := session.MakeRequest(t, req, http.StatusOK)
assert.Equal(t, littleSize, resp.Body.Len())
setting.CheckLFSVersion()
if setting.LFS.StartServer {
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", littleLFS))
resp = session.MakeRequest(t, req, http.StatusOK)
assert.NotEqual(t, littleSize, resp.Body.Len())
assert.Contains(t, resp.Body.String(), models.LFSMetaFileIdentifier)
}
if !testing.Short() {
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", big))
resp = session.MakeRequest(t, req, http.StatusOK)
assert.Equal(t, bigSize, resp.Body.Len())
if setting.LFS.StartServer {
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", bigLFS))
resp = session.MakeRequest(t, req, http.StatusOK)
assert.NotEqual(t, bigSize, resp.Body.Len())
assert.Contains(t, resp.Body.String(), models.LFSMetaFileIdentifier)
}
}
})
}
@ -217,19 +243,24 @@ func mediaTest(t *testing.T, ctx *APITestContext, little, big, littleLFS, bigLFS
resp := session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
assert.Equal(t, littleSize, resp.Length)
setting.CheckLFSVersion()
if setting.LFS.StartServer {
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", littleLFS))
resp = session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
assert.Equal(t, littleSize, resp.Length)
}
if !testing.Short() {
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", big))
resp = session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
assert.Equal(t, bigSize, resp.Length)
if setting.LFS.StartServer {
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", bigLFS))
resp = session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
assert.Equal(t, bigSize, resp.Length)
}
}
})
}
@ -274,6 +305,8 @@ func generateCommitWithNewData(size int, repoPath, email, fullName, prefix strin
}
//Commit
// Now here we should explicitly allow lfs filters to run
oldGlobals := allowLFSFilters()
err = git.AddChanges(repoPath, false, filepath.Base(tmpFile.Name()))
if err != nil {
return "", err
@ -291,6 +324,7 @@ func generateCommitWithNewData(size int, repoPath, email, fullName, prefix strin
},
Message: fmt.Sprintf("Testing commit @ %v", time.Now()),
})
git.GlobalCommandArgs = oldGlobals
return filepath.Base(tmpFile.Name()), err
}

5
integrations/lfs_getobject_test.go
View file

@ -58,6 +58,11 @@ func storeObjectInRepo(t *testing.T, repositoryID int64, content *[]byte) string
func doLfs(t *testing.T, content *[]byte, expectGzip bool) {
prepareTestEnv(t)
setting.CheckLFSVersion()
if !setting.LFS.StartServer {
t.Skip()
return
}
repo, err := models.GetRepositoryByOwnerAndName("user2", "repo1")
assert.NoError(t, err)
oid := storeObjectInRepo(t, repo.ID, content)

2
models/repo.go
View file

@ -1093,7 +1093,7 @@ func CleanUpMigrateInfo(repo *Repository) (*Repository, error) {
}
}
_, err := git.NewCommand("remote", "remove", "origin").RunInDir(repoPath)
_, err := git.NewCommand("remote", "rm", "origin").RunInDir(repoPath)
if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
return repo, fmt.Errorf("CleanUpMigrateInfo: %v", err)
}

2
modules/git/repo_branch.go
View file

@ -165,7 +165,7 @@ func (repo *Repository) AddRemote(name, url string, fetch bool) error {
// RemoveRemote removes a remote from repository.
func (repo *Repository) RemoveRemote(name string) error {
_, err := NewCommand("remote", "remove", name).RunInDir(repo.Path)
_, err := NewCommand("remote", "rm", name).RunInDir(repo.Path)
return err
}

22
modules/git/repo_tree.go
View file

@ -6,10 +6,13 @@
package git
import (
"bytes"
"fmt"
"os"
"strings"
"time"
"github.com/mcuadros/go-version"
)
func (repo *Repository) getTree(id SHA1) (*Tree, error) {
@ -61,6 +64,11 @@ type CommitTreeOpts struct {
// CommitTree creates a commit from a given tree id for the user with provided message
func (repo *Repository) CommitTree(sig *Signature, tree *Tree, opts CommitTreeOpts) (SHA1, error) {
binVersion, err := BinVersion()
if err != nil {
return SHA1{}, err
}
commitTimeStr := time.Now().Format(time.RFC3339)
// Because this may call hooks we should pass in the environment
@ -78,20 +86,24 @@ func (repo *Repository) CommitTree(sig *Signature, tree *Tree, opts CommitTreeOp
cmd.AddArguments("-p", parent)
}
cmd.AddArguments("-m", opts.Message)
messageBytes := new(bytes.Buffer)
_, _ = messageBytes.WriteString(opts.Message)
_, _ = messageBytes.WriteString("\n")
if opts.KeyID != "" {
cmd.AddArguments(fmt.Sprintf("-S%s", opts.KeyID))
}
if opts.NoGPGSign {
if version.Compare(binVersion, "2.0.0", ">=") && opts.NoGPGSign {
cmd.AddArguments("--no-gpg-sign")
}
res, err := cmd.RunInDirWithEnv(repo.Path, env)
stdout := new(bytes.Buffer)
stderr := new(bytes.Buffer)
err = cmd.RunInDirTimeoutEnvFullPipeline(env, -1, repo.Path, stdout, stderr, messageBytes)
if err != nil {
return SHA1{}, err
return SHA1{}, concatenateError(err, stderr.String())
}
return NewIDFromString(strings.TrimSpace(res))
return NewIDFromString(strings.TrimSpace(stdout.String()))
}

14
modules/process/manager.go
View file

@ -1,4 +1,5 @@
// Copyright 2014 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.
@ -9,6 +10,7 @@ import (
"context"
"errors"
"fmt"
"io"
"os/exec"
"sync"
"time"
@ -93,6 +95,14 @@ func (pm *Manager) ExecDir(timeout time.Duration, dir, desc, cmdName string, arg
// Returns its complete stdout and stderr
// outputs and an error, if any (including timeout)
func (pm *Manager) ExecDirEnv(timeout time.Duration, dir, desc string, env []string, cmdName string, args ...string) (string, string, error) {
return pm.ExecDirEnvStdIn(timeout, dir, desc, env, nil, cmdName, args...)
}
// ExecDirEnvStdIn runs a command in given path and environment variables with provided stdIN, and waits for its completion
// up to the given timeout (or DefaultTimeout if -1 is given).
// Returns its complete stdout and stderr
// outputs and an error, if any (including timeout)
func (pm *Manager) ExecDirEnvStdIn(timeout time.Duration, dir, desc string, env []string, stdIn io.Reader, cmdName string, args ...string) (string, string, error) {
if timeout == -1 {
timeout = 60 * time.Second
}
@ -108,6 +118,10 @@ func (pm *Manager) ExecDirEnv(timeout time.Duration, dir, desc string, env []str
cmd.Env = env
cmd.Stdout = stdOut
cmd.Stderr = stdErr
if stdIn != nil {
cmd.Stdin = stdIn
}
if err := cmd.Start(); err != nil {
return "", "", err
}

38
modules/repofiles/temp_repo.go
View file

@ -21,6 +21,8 @@ import (
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/services/gitdiff"
"github.com/mcuadros/go-version"
)
// TemporaryUploadRepository is a type to wrap our upload repositories as a shallow clone
@ -254,6 +256,11 @@ func (t *TemporaryUploadRepository) CommitTree(author, committer *models.User, t
authorSig := author.NewGitSig()
committerSig := committer.NewGitSig()
binVersion, err := git.BinVersion()
if err != nil {
return "", fmt.Errorf("Unable to get git version: %v", err)
}
// FIXME: Should we add SSH_ORIGINAL_COMMAND to this
// Because this may call hooks we should pass in the environment
env := append(os.Environ(),
@ -264,11 +271,21 @@ func (t *TemporaryUploadRepository) CommitTree(author, committer *models.User, t
"GIT_COMMITTER_EMAIL="+committerSig.Email,
"GIT_COMMITTER_DATE="+commitTimeStr,
)
commitHash, stderr, err := process.GetManager().ExecDirEnv(5*time.Minute,
messageBytes := new(bytes.Buffer)
_, _ = messageBytes.WriteString(message)
_, _ = messageBytes.WriteString("\n")
args := []string{"commit-tree", treeHash, "-p", "HEAD"}
if version.Compare(binVersion, "2.0.0", ">=") {
args = append(args, "--no-gpg-sign")
}
commitHash, stderr, err := process.GetManager().ExecDirEnvStdIn(5*time.Minute,
t.basePath,
fmt.Sprintf("commitTree (git commit-tree): %s", t.basePath),
env,
git.GitExecutable, "commit-tree", treeHash, "-p", "HEAD", "-m", message)
messageBytes,
git.GitExecutable, args...)
if err != nil {
return "", fmt.Errorf("git commit-tree: %s", stderr)
}
@ -328,6 +345,12 @@ func (t *TemporaryUploadRepository) DiffIndex() (diff *gitdiff.Diff, err error)
// CheckAttribute checks the given attribute of the provided files
func (t *TemporaryUploadRepository) CheckAttribute(attribute string, args ...string) (map[string]map[string]string, error) {
binVersion, err := git.BinVersion()
if err != nil {
log.Error("Error retrieving git version: %v", err)
return nil, err
}
stdOut := new(bytes.Buffer)
stdErr := new(bytes.Buffer)
@ -335,7 +358,14 @@ func (t *TemporaryUploadRepository) CheckAttribute(attribute string, args ...str
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
cmdArgs := []string{"check-attr", "-z", attribute, "--cached", "--"}
cmdArgs := []string{"check-attr", "-z", attribute}
// git check-attr --cached first appears in git 1.7.8
if version.Compare(binVersion, "1.7.8", ">=") {
cmdArgs = append(cmdArgs, "--cached")
}
cmdArgs = append(cmdArgs, "--")
for _, arg := range args {
if arg != "" {
cmdArgs = append(cmdArgs, arg)
@ -353,7 +383,7 @@ func (t *TemporaryUploadRepository) CheckAttribute(attribute string, args ...str
}
pid := process.GetManager().Add(desc, cmd)
err := cmd.Wait()
err = cmd.Wait()
process.GetManager().Remove(pid)
if err != nil {

17
modules/repofiles/update.go
View file

@ -313,12 +313,6 @@ func CreateOrUpdateRepoFile(repo *models.Repository, doer *models.User, opts *Up
}
}
// Check there is no way this can return multiple infos
filename2attribute2info, err := t.CheckAttribute("filter", treePath)
if err != nil {
return nil, err
}
content := opts.Content
if bom {
content = string(charset.UTF8BOM) + content
@ -341,7 +335,14 @@ func CreateOrUpdateRepoFile(repo *models.Repository, doer *models.User, opts *Up
opts.Content = content
var lfsMetaObject *models.LFSMetaObject
if setting.LFS.StartServer && filename2attribute2info[treePath] != nil && filename2attribute2info[treePath]["filter"] == "lfs" {
if setting.LFS.StartServer {
// Check there is no way this can return multiple infos
filename2attribute2info, err := t.CheckAttribute("filter", treePath)
if err != nil {
return nil, err
}
if filename2attribute2info[treePath] != nil && filename2attribute2info[treePath]["filter"] == "lfs" {
// OK so we are supposed to LFS this data!
oid, err := models.GenerateLFSOid(strings.NewReader(opts.Content))
if err != nil {
@ -350,7 +351,7 @@ func CreateOrUpdateRepoFile(repo *models.Repository, doer *models.User, opts *Up
lfsMetaObject = &models.LFSMetaObject{Oid: oid, Size: int64(len(opts.Content)), RepositoryID: repo.ID}
content = lfsMetaObject.Pointer()
}
}
// Add the object to the database
objectHash, err := t.HashObject(strings.NewReader(content))
if err != nil {

7
modules/repofiles/upload.go
View file

@ -74,10 +74,13 @@ func UploadRepoFiles(repo *models.Repository, doer *models.User, opts *UploadRep
infos[i] = uploadInfo{upload: upload}
}
filename2attribute2info, err := t.CheckAttribute("filter", names...)
var filename2attribute2info map[string]map[string]string
if setting.LFS.StartServer {
filename2attribute2info, err = t.CheckAttribute("filter", names...)
if err != nil {
return err
}
}
// Copy uploaded files into repository.
for i, uploadInfo := range infos {
@ -88,7 +91,7 @@ func UploadRepoFiles(repo *models.Repository, doer *models.User, opts *UploadRep
defer file.Close()
var objectHash string
if filename2attribute2info[uploadInfo.upload.Name] != nil && filename2attribute2info[uploadInfo.upload.Name]["filter"] == "lfs" {
if setting.LFS.StartServer && filename2attribute2info[uploadInfo.upload.Name] != nil && filename2attribute2info[uploadInfo.upload.Name]["filter"] == "lfs" {
// Handle LFS
// FIXME: Inefficient! this should probably happen in models.Upload
oid, err := models.GenerateLFSOid(file)

2
services/mirror/mirror.go
View file

@ -91,7 +91,7 @@ func AddressNoCredentials(m *models.Mirror) string {
func SaveAddress(m *models.Mirror, addr string) error {
repoPath := m.Repo.RepoPath()
// Remove old origin
_, err := git.NewCommand("remote", "remove", "origin").RunInDir(repoPath)
_, err := git.NewCommand("remote", "rm", "origin").RunInDir(repoPath)
if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
return err
}

78
services/pull/merge.go
View file

@ -11,7 +11,6 @@ import (
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
"strings"
@ -22,6 +21,8 @@ import (
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/timeutil"
"github.com/mcuadros/go-version"
)
// Merge merges pull request to base repository.
@ -66,20 +67,17 @@ func Merge(pr *models.PullRequest, doer *models.User, baseGitRepo *git.Repositor
headRepoPath := models.RepoPath(pr.HeadUserName, pr.HeadRepo.Name)
if err := git.Clone(baseGitRepo.Path, tmpBasePath, git.CloneRepoOptions{
Shared: true,
NoCheckout: true,
Branch: pr.BaseBranch,
}); err != nil {
return fmt.Errorf("git clone: %v", err)
if err := git.InitRepository(tmpBasePath, false); err != nil {
return fmt.Errorf("git init: %v", err)
}
remoteRepoName := "head_repo"
baseBranch := "base"
// Add head repo remote.
addCacheRepo := func(staging, cache string) error {
p := filepath.Join(staging, ".git", "objects", "info", "alternates")
f, err := os.OpenFile(p, os.O_APPEND|os.O_WRONLY, 0600)
f, err := os.OpenFile(p, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0600)
if err != nil {
return err
}
@ -91,25 +89,41 @@ func Merge(pr *models.PullRequest, doer *models.User, baseGitRepo *git.Repositor
return nil
}
if err := addCacheRepo(tmpBasePath, headRepoPath); err != nil {
if err := addCacheRepo(tmpBasePath, baseGitRepo.Path); err != nil {
return fmt.Errorf("addCacheRepo [%s -> %s]: %v", headRepoPath, tmpBasePath, err)
}
var errbuf strings.Builder
if err := git.NewCommand("remote", "add", "-t", pr.BaseBranch, "-m", pr.BaseBranch, "origin", baseGitRepo.Path).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git remote add [%s -> %s]: %s", baseGitRepo.Path, tmpBasePath, errbuf.String())
}
if err := git.NewCommand("fetch", "origin", "--no-tags", pr.BaseBranch+":"+baseBranch, pr.BaseBranch+":original_"+baseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git fetch [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String())
}
if err := git.NewCommand("symbolic-ref", "HEAD", git.BranchPrefix+baseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git symbolic-ref HEAD base [%s]: %s", tmpBasePath, errbuf.String())
}
if err := addCacheRepo(tmpBasePath, headRepoPath); err != nil {
return fmt.Errorf("addCacheRepo [%s -> %s]: %v", headRepoPath, tmpBasePath, err)
}
if err := git.NewCommand("remote", "add", remoteRepoName, headRepoPath).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git remote add [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String())
}
trackingBranch := "tracking"
// Fetch head branch
if err := git.NewCommand("fetch", remoteRepoName, fmt.Sprintf("%s:refs/remotes/%s/%s", pr.HeadBranch, remoteRepoName, pr.HeadBranch)).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
if err := git.NewCommand("fetch", "--no-tags", remoteRepoName, pr.HeadBranch+":"+trackingBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git fetch [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String())
}
trackingBranch := path.Join(remoteRepoName, pr.HeadBranch)
stagingBranch := fmt.Sprintf("%s_%s", remoteRepoName, pr.HeadBranch)
stagingBranch := "staging"
// Enable sparse-checkout
sparseCheckoutList, err := getDiffTree(tmpBasePath, pr.BaseBranch, trackingBranch)
sparseCheckoutList, err := getDiffTree(tmpBasePath, baseBranch, trackingBranch)
if err != nil {
return fmt.Errorf("getDiffTree: %v", err)
}
@ -123,21 +137,37 @@ func Merge(pr *models.PullRequest, doer *models.User, baseGitRepo *git.Repositor
return fmt.Errorf("Writing sparse-checkout file to %s: %v", sparseCheckoutListPath, err)
}
gitConfigCommand := func() func() *git.Command {
binVersion, err := git.BinVersion()
if err != nil {
log.Fatal("Error retrieving git version: %v", err)
}
if version.Compare(binVersion, "1.8.0", ">=") {
return func() *git.Command {
return git.NewCommand("config", "--local")
}
}
return func() *git.Command {
return git.NewCommand("config")
}
}()
// Switch off LFS process (set required, clean and smudge here also)
if err := git.NewCommand("config", "--local", "filter.lfs.process", "").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
if err := gitConfigCommand().AddArguments("filter.lfs.process", "").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git config [filter.lfs.process -> <> ]: %v", errbuf.String())
}
if err := git.NewCommand("config", "--local", "filter.lfs.required", "false").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
if err := gitConfigCommand().AddArguments("filter.lfs.required", "false").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git config [filter.lfs.required -> <false> ]: %v", errbuf.String())
}
if err := git.NewCommand("config", "--local", "filter.lfs.clean", "").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
if err := gitConfigCommand().AddArguments("filter.lfs.clean", "").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git config [filter.lfs.clean -> <> ]: %v", errbuf.String())
}
if err := git.NewCommand("config", "--local", "filter.lfs.smudge", "").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
if err := gitConfigCommand().AddArguments("filter.lfs.smudge", "").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git config [filter.lfs.smudge -> <> ]: %v", errbuf.String())
}
if err := git.NewCommand("config", "--local", "core.sparseCheckout", "true").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
if err := gitConfigCommand().AddArguments("core.sparseCheckout", "true").RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git config [core.sparsecheckout -> true]: %v", errbuf.String())
}
@ -163,11 +193,11 @@ func Merge(pr *models.PullRequest, doer *models.User, baseGitRepo *git.Repositor
return fmt.Errorf("git checkout: %s", errbuf.String())
}
// Rebase before merging
if err := git.NewCommand("rebase", "-q", pr.BaseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
if err := git.NewCommand("rebase", "-q", baseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git rebase [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String())
}
// Checkout base branch again
if err := git.NewCommand("checkout", pr.BaseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
if err := git.NewCommand("checkout", baseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git checkout: %s", errbuf.String())
}
// Merge fast forward
@ -180,11 +210,11 @@ func Merge(pr *models.PullRequest, doer *models.User, baseGitRepo *git.Repositor
return fmt.Errorf("git checkout: %s", errbuf.String())
}
// Rebase before merging
if err := git.NewCommand("rebase", "-q", pr.BaseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
if err := git.NewCommand("rebase", "-q", baseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git rebase [%s -> %s]: %s", headRepoPath, tmpBasePath, errbuf.String())
}
// Checkout base branch again
if err := git.NewCommand("checkout", pr.BaseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
if err := git.NewCommand("checkout", baseBranch).RunInDirPipeline(tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git checkout: %s", errbuf.String())
}
// Prepare merge with commit
@ -216,7 +246,7 @@ func Merge(pr *models.PullRequest, doer *models.User, baseGitRepo *git.Repositor
if err != nil {
return fmt.Errorf("Failed to get full commit id for HEAD: %v", err)
}
mergeBaseSHA, err := git.GetFullCommitID(tmpBasePath, "origin/"+pr.BaseBranch)
mergeBaseSHA, err := git.GetFullCommitID(tmpBasePath, "original_"+baseBranch)
if err != nil {
return fmt.Errorf("Failed to get full commit id for origin/%s: %v", pr.BaseBranch, err)
}
@ -249,7 +279,7 @@ func Merge(pr *models.PullRequest, doer *models.User, baseGitRepo *git.Repositor
)
// Push back to upstream.
if err := git.NewCommand("push", "origin", pr.BaseBranch).RunInDirTimeoutEnvPipeline(env, -1, tmpBasePath, nil, &errbuf); err != nil {
if err := git.NewCommand("push", "origin", baseBranch+":"+pr.BaseBranch).RunInDirTimeoutEnvPipeline(env, -1, tmpBasePath, nil, &errbuf); err != nil {
return fmt.Errorf("git push: %s", errbuf.String())
}