Restore functionality for early gits (#7775)

integrations/git_helper_for_declarative_test.go

@@ -12,7 +12,9 @@ import (
 	"net/http"
 	"net/url"
 	"os"
+	"path"
 	"path/filepath"
+	"strings"
 	"testing"
 	"time"
 
@@ -36,7 +38,12 @@ 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")
@@ -53,6 +60,24 @@ 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{
@@ -78,7 +103,9 @@ 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")))
 	}
 }
@@ -139,7 +166,9 @@ 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)
 	}
 }
@@ -153,7 +182,9 @@ 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)
 	}
 }

integrations/git_test.go

@@ -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"
@@ -135,13 +136,33 @@ 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)
 		_, err = git.NewCommand("lfs").AddArguments("track", prefix+"*").RunInDir(dstPath)
 		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: "[email protected]",
+				Name:  "User Two",
+				When:  time.Now(),
+			},
+			Author: &git.Signature{
+				Email: "[email protected]",
+				Name:  "User Two",
+				When:  time.Now(),
+			},
+			Message: fmt.Sprintf("Testing commit @ %v", time.Now()),
+		})
+		git.GlobalCommandArgs = oldGlobals
 
 		littleLFS, bigLFS = commitAndPushTest(t, dstPath, prefix)
 
@@ -185,20 +206,25 @@ 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())
 
-		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)
+		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())
 
-			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)
+			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)
+			}
 		}
 	})
 }
@@ -217,18 +243,23 @@ func mediaTest(t *testing.T, ctx *APITestContext, little, big, littleLFS, bigLFS
 		resp := session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
 		assert.Equal(t, littleSize, resp.Length)
 
-		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)
+		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)
 
-			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)
+			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
 }
 

integrations/lfs_getobject_test.go

@@ -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)

models/repo.go

@@ -1063,7 +1063,7 @@ 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)
 	}

models/repo_mirror.go

@@ -134,7 +134,7 @@ func (m *Mirror) FullAddress() string {
 func (m *Mirror) SaveAddress(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
 	}

modules/git/repo_branch.go

@@ -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
 }
 

modules/git/repo_tree.go

@@ -6,11 +6,13 @@
 package git
 
 import (
+	"bytes"
 	"fmt"
 	"os"
 	"strings"
 	"time"
 
+	"github.com/mcuadros/go-version"
 	"gopkg.in/src-d/go-git.v4/plumbing"
 )
 
@@ -63,6 +65,11 @@ 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
@@ -80,20 +87,24 @@ 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()))
 }

modules/process/manager.go

@@ -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
 	}