[BUG] Implement commit mail selection for other Git operations

- Implement the commit mail selection feature for the other supported
Git operations that can be done trough the web UI.
- Adds integration tests (goodluck reviewing this).
- Ref: #1788

Co-authored-by: 0ko <0ko@noreply.codeberg.org>

routers/web/repo/cherry_pick.go

@@ -115,11 +115,18 @@ func CherryPickPost(ctx *context.Context) {
 		message += "\n\n" + form.CommitMessage
 	}
 
+	gitIdentity := getGitIdentity(ctx, form.CommitMailID, tplCherryPick, &form)
+	if ctx.Written() {
+		return
+	}
+
 	opts := &files.ApplyDiffPatchOptions{
 		LastCommitID: form.LastCommit,
 		OldBranch:    ctx.Repo.BranchName,
 		NewBranch:    branchName,
 		Message:      message,
+		Author:       gitIdentity,
+		Committer:    gitIdentity,
 	}
 
 	// First lets try the simple plain read-tree -m approach

routers/web/repo/editor.go

@@ -121,6 +121,18 @@ func getSelectableEmailAddresses(ctx *context.Context) ([]*user_model.ActivatedE
 	return commitEmails, nil
 }
 
+// CommonEditorData sets common context data that is used by the editor.
+func CommonEditorData(ctx *context.Context) {
+	// Set context for selectable email addresses.
+	commitEmails, err := getSelectableEmailAddresses(ctx)
+	if err != nil {
+		ctx.ServerError("getSelectableEmailAddresses", err)
+		return
+	}
+	ctx.Data["CommitMails"] = commitEmails
+	ctx.Data["DefaultCommitMail"] = ctx.Doer.GetEmail()
+}
+
 func editFile(ctx *context.Context, isNewFile bool) {
 	ctx.Data["PageIsEdit"] = true
 	ctx.Data["IsNewFile"] = isNewFile
@@ -196,12 +208,6 @@ func editFile(ctx *context.Context, isNewFile bool) {
 		treeNames = append(treeNames, fileName)
 	}
 
-	commitEmails, err := getSelectableEmailAddresses(ctx)
-	if err != nil {
-		ctx.ServerError("getSelectableEmailAddresses", err)
-		return
-	}
-
 	ctx.Data["TreeNames"] = treeNames
 	ctx.Data["TreePaths"] = treePaths
 	ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
@@ -217,8 +223,6 @@ func editFile(ctx *context.Context, isNewFile bool) {
 	ctx.Data["PreviewableExtensions"] = strings.Join(markup.PreviewableExtensions(), ",")
 	ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",")
 	ctx.Data["EditorconfigJson"] = GetEditorConfig(ctx, treePath)
-	ctx.Data["CommitMails"] = commitEmails
-	ctx.Data["DefaultCommitMail"] = ctx.Doer.GetEmail()
 
 	ctx.HTML(http.StatusOK, tplEditFile)
 }
@@ -254,12 +258,6 @@ func editFilePost(ctx *context.Context, form forms.EditRepoFileForm, isNewFile b
 		branchName = form.NewBranchName
 	}
 
-	commitEmails, err := getSelectableEmailAddresses(ctx)
-	if err != nil {
-		ctx.ServerError("getSelectableEmailAddresses", err)
-		return
-	}
-
 	ctx.Data["PageIsEdit"] = true
 	ctx.Data["PageHasPosted"] = true
 	ctx.Data["IsNewFile"] = isNewFile
@@ -276,8 +274,6 @@ func editFilePost(ctx *context.Context, form forms.EditRepoFileForm, isNewFile b
 	ctx.Data["PreviewableExtensions"] = strings.Join(markup.PreviewableExtensions(), ",")
 	ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",")
 	ctx.Data["EditorconfigJson"] = GetEditorConfig(ctx, form.TreePath)
-	ctx.Data["CommitMails"] = commitEmails
-	ctx.Data["DefaultCommitMail"] = ctx.Doer.GetEmail()
 
 	if ctx.HasError() {
 		ctx.HTML(http.StatusOK, tplEditFile)
@@ -312,30 +308,11 @@ func editFilePost(ctx *context.Context, form forms.EditRepoFileForm, isNewFile b
 		operation = "create"
 	}
 
-	gitIdentity := &files_service.IdentityOptions{
-		Name: ctx.Doer.Name,
-	}
-
-	// -1 is defined as placeholder email.
-	if form.CommitMailID == -1 {
-		gitIdentity.Email = ctx.Doer.GetPlaceholderEmail()
-	} else {
-		// Check if the given email is activated.
-		email, err := user_model.GetEmailAddressByID(ctx, ctx.Doer.ID, form.CommitMailID)
-		if err != nil {
-			ctx.ServerError("GetEmailAddressByID", err)
+	gitIdentity := getGitIdentity(ctx, form.CommitMailID, tplEditFile, form)
+	if ctx.Written() {
 		return
 	}
 
-		if email == nil || !email.IsActivated {
-			ctx.Data["Err_CommitMailID"] = true
-			ctx.RenderWithErr(ctx.Tr("repo.editor.invalid_commit_mail"), tplEditFile, &form)
-			return
-		}
-
-		gitIdentity.Email = email.Email
-	}
-
 	if _, err := files_service.ChangeRepoFiles(ctx, ctx.Repo.Repository, ctx.Doer, &files_service.ChangeRepoFilesOptions{
 		LastCommitID: form.LastCommit,
 		OldBranch:    ctx.Repo.BranchName,
@@ -550,6 +527,11 @@ func DeleteFilePost(ctx *context.Context) {
 		message += "\n\n" + form.CommitMessage
 	}
 
+	gitIdentity := getGitIdentity(ctx, form.CommitMailID, tplDeleteFile, &form)
+	if ctx.Written() {
+		return
+	}
+
 	if _, err := files_service.ChangeRepoFiles(ctx, ctx.Repo.Repository, ctx.Doer, &files_service.ChangeRepoFilesOptions{
 		LastCommitID: form.LastCommit,
 		OldBranch:    ctx.Repo.BranchName,
@@ -562,6 +544,8 @@ func DeleteFilePost(ctx *context.Context) {
 		},
 		Message:   message,
 		Signoff:   form.Signoff,
+		Author:    gitIdentity,
+		Committer: gitIdentity,
 	}); err != nil {
 		// This is where we handle all the errors thrown by repofiles.DeleteRepoFile
 		if git.IsErrNotExist(err) || models.IsErrRepoFileDoesNotExist(err) {
@@ -760,6 +744,11 @@ func UploadFilePost(ctx *context.Context) {
 		message += "\n\n" + form.CommitMessage
 	}
 
+	gitIdentity := getGitIdentity(ctx, form.CommitMailID, tplUploadFile, &form)
+	if ctx.Written() {
+		return
+	}
+
 	if err := files_service.UploadRepoFiles(ctx, ctx.Repo.Repository, ctx.Doer, &files_service.UploadRepoFileOptions{
 		LastCommitID: ctx.Repo.CommitID,
 		OldBranch:    oldBranchName,
@@ -768,6 +757,8 @@ func UploadFilePost(ctx *context.Context) {
 		Message:      message,
 		Files:        form.Files,
 		Signoff:      form.Signoff,
+		Author:       gitIdentity,
+		Committer:    gitIdentity,
 	}); err != nil {
 		if git_model.IsErrLFSFileLocked(err) {
 			ctx.Data["Err_TreePath"] = true
@@ -938,3 +929,33 @@ func GetClosestParentWithFiles(treePath string, commit *git.Commit) string {
 	}
 	return treePath
 }
+
+// getGitIdentity returns the Git identity that should be used for an Git
+// operation, that takes into account an user's specified email.
+func getGitIdentity(ctx *context.Context, commitMailID int64, tpl base.TplName, form any) *files_service.IdentityOptions {
+	gitIdentity := &files_service.IdentityOptions{
+		Name: ctx.Doer.Name,
+	}
+
+	// -1 is defined as placeholder email.
+	if commitMailID == -1 {
+		gitIdentity.Email = ctx.Doer.GetPlaceholderEmail()
+	} else {
+		// Check if the given email is activated.
+		email, err := user_model.GetEmailAddressByID(ctx, ctx.Doer.ID, commitMailID)
+		if err != nil {
+			ctx.ServerError("GetEmailAddressByID", err)
+			return nil
+		}
+
+		if email == nil || !email.IsActivated {
+			ctx.Data["Err_CommitMailID"] = true
+			ctx.RenderWithErr(ctx.Tr("repo.editor.invalid_commit_mail"), tplEditFile, form)
+			return nil
+		}
+
+		gitIdentity.Email = email.Email
+	}
+
+	return gitIdentity
+}

routers/web/repo/patch.go

@@ -87,12 +87,19 @@ func NewDiffPatchPost(ctx *context.Context) {
 		message += "\n\n" + form.CommitMessage
 	}
 
+	gitIdenitity := getGitIdentity(ctx, form.CommitMailID, tplPatchFile, &form)
+	if ctx.Written() {
+		return
+	}
+
 	fileResponse, err := files.ApplyDiffPatch(ctx, ctx.Repo.Repository, ctx.Doer, &files.ApplyDiffPatchOptions{
 		LastCommitID: form.LastCommit,
 		OldBranch:    ctx.Repo.BranchName,
 		NewBranch:    branchName,
 		Message:      message,
 		Content:      strings.ReplaceAll(form.Content, "\r", ""),
+		Author:       gitIdenitity,
+		Committer:    gitIdenitity,
 	})
 	if err != nil {
 		if git_model.IsErrBranchAlreadyExists(err) {

routers/web/web.go

@@ -1265,7 +1265,7 @@ func registerRoutes(m *web.Route) {
 					Post(web.Bind(forms.EditRepoFileForm{}), repo.NewDiffPatchPost)
 				m.Combo("/_cherrypick/{sha:([a-f0-9]{4,64})}/*").Get(repo.CherryPick).
 					Post(web.Bind(forms.CherryPickForm{}), repo.CherryPickPost)
-			}, repo.MustBeEditable)
+			}, repo.MustBeEditable, repo.CommonEditorData)
 			m.Group("", func() {
 				m.Post("/upload-file", repo.UploadFileToServer)
 				m.Post("/upload-remove", web.Bind(forms.RemoveUploadFileForm{}), repo.RemoveUploadFileFromServer)

services/forms/repo_form.go

@@ -808,6 +808,7 @@ type CherryPickForm struct {
 	CommitChoice  string `binding:"Required;MaxSize(50)"`
 	NewBranchName string `binding:"GitRefName;MaxSize(100)"`
 	LastCommit    string
+	CommitMailID  int64 `binding:"Required"`
 	Revert        bool
 	Signoff       bool
 }
@@ -834,6 +835,7 @@ type UploadRepoFileForm struct {
 	CommitChoice  string `binding:"Required;MaxSize(50)"`
 	NewBranchName string `binding:"GitRefName;MaxSize(100)"`
 	Files         []string
+	CommitMailID  int64 `binding:"Required"`
 	Signoff       bool
 }
 
@@ -868,6 +870,7 @@ type DeleteRepoFileForm struct {
 	CommitChoice  string `binding:"Required;MaxSize(50)"`
 	NewBranchName string `binding:"GitRefName;MaxSize(100)"`
 	LastCommit    string
+	CommitMailID  int64 `binding:"Required"`
 	Signoff       bool
 }
 

services/repository/files/upload.go

@@ -25,6 +25,8 @@ type UploadRepoFileOptions struct {
 	NewBranch    string
 	TreePath     string
 	Message      string
+	Author       *IdentityOptions
+	Committer    *IdentityOptions
 	Files        []string // In UUID format.
 	Signoff      bool
 }
@@ -128,9 +130,7 @@ func UploadRepoFiles(ctx context.Context, repo *repo_model.Repository, doer *use
 		return err
 	}
 
-	// make author and committer the doer
-	author := doer
-	committer := doer
+	author, committer := GetAuthorAndCommitterUsers(opts.Author, opts.Committer, doer)
 
 	// Now commit the tree
 	commitHash, err := t.CommitTree(opts.LastCommitID, author, committer, treeHash, opts.Message, opts.Signoff)

tests/integration/editor_test.go

@@ -4,7 +4,10 @@
 package integration
 
 import (
+	"bytes"
 	"fmt"
+	"io"
+	"mime/multipart"
 	"net/http"
 	"net/http/httptest"
 	"net/url"
@@ -21,6 +24,7 @@ import (
 	"code.gitea.io/gitea/tests"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestCreateFile(t *testing.T) {
@@ -183,39 +187,66 @@ func TestEditFileToNewBranch(t *testing.T) {
 	})
 }
 
-func TestEditFileCommitMail(t *testing.T) {
+func TestCommitMail(t *testing.T) {
 	onGiteaRun(t, func(t *testing.T, _ *url.URL) {
 		user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+		// Require that the user has KeepEmailPrivate enabled, because it needs
+		// to be tested that even with this setting enabled, it will use the
+		// provided mail and not revert to the placeholder one.
+		assert.True(t, user.KeepEmailPrivate)
+
+		inactivatedMail := unittest.AssertExistsAndLoadBean(t, &user_model.EmailAddress{ID: 35, UID: user.ID})
+		assert.False(t, inactivatedMail.IsActivated)
+
+		otherEmail := unittest.AssertExistsAndLoadBean(t, &user_model.EmailAddress{ID: 1, IsActivated: true})
+		assert.NotEqualValues(t, otherEmail.UID, user.ID)
+
+		primaryEmail := unittest.AssertExistsAndLoadBean(t, &user_model.EmailAddress{ID: 3, UID: user.ID, IsActivated: true})
+
+		repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+		gitRepo, _ := git.OpenRepository(git.DefaultContext, repo1.RepoPath())
+		defer gitRepo.Close()
 
 		session := loginUser(t, user.Name)
-		link := path.Join("user2", "repo1", "_edit", "master", "README.md")
 
-		lastCommitAndCSRF := func() (string, string) {
+		lastCommitAndCSRF := func(t *testing.T, link string, skipLastCommit bool) (string, string) {
+			t.Helper()
+
 			req := NewRequest(t, "GET", link)
 			resp := session.MakeRequest(t, req, http.StatusOK)
 
 			htmlDoc := NewHTMLParser(t, resp.Body)
 			lastCommit := htmlDoc.GetInputValueByName("last_commit")
+			if !skipLastCommit {
 				assert.NotEmpty(t, lastCommit)
+			}
 
 			return lastCommit, htmlDoc.GetCSRF()
 		}
 
+		type caseOpts struct {
+			link           string
+			fileName       string
+			base           map[string]string
+			skipLastCommit bool
+		}
+
+		// Base2 should have different content, so we can test two 'correct' operations
+		// without the second becoming a noop because no content was changed. If needed,
+		// link2 can point to a new file that's used with base2.
+		assertCase := func(t *testing.T, case1, case2 caseOpts) {
+			t.Helper()
+
 			t.Run("Not activated", func(t *testing.T) {
 				defer tests.PrintCurrentTest(t)()
 
-			email := unittest.AssertExistsAndLoadBean(t, &user_model.EmailAddress{ID: 35, UID: user.ID})
-			assert.False(t, email.IsActivated)
+				lastCommit, csrf := lastCommitAndCSRF(t, case1.link, case1.skipLastCommit)
+				baseCopy := case1.base
+				baseCopy["_csrf"] = csrf
+				baseCopy["last_commit"] = lastCommit
+				baseCopy["commit_mail_id"] = fmt.Sprintf("%d", inactivatedMail.ID)
 
-			lastCommit, csrf := lastCommitAndCSRF()
-			req := NewRequestWithValues(t, "POST", link, map[string]string{
-				"_csrf":          csrf,
-				"last_commit":    lastCommit,
-				"tree_path":      "README.md",
-				"content":        "new_content",
-				"commit_choice":  "direct",
-				"commit_mail_id": fmt.Sprintf("%d", email.ID),
-			})
+				req := NewRequestWithValues(t, "POST", case1.link, baseCopy)
 				resp := session.MakeRequest(t, req, http.StatusOK)
 
 				htmlDoc := NewHTMLParser(t, resp.Body)
@@ -228,18 +259,13 @@ func TestEditFileCommitMail(t *testing.T) {
 			t.Run("Not belong to user", func(t *testing.T) {
 				defer tests.PrintCurrentTest(t)()
 
-			email := unittest.AssertExistsAndLoadBean(t, &user_model.EmailAddress{ID: 1, IsActivated: true})
-			assert.NotEqualValues(t, email.UID, user.ID)
+				lastCommit, csrf := lastCommitAndCSRF(t, case1.link, case1.skipLastCommit)
+				baseCopy := case1.base
+				baseCopy["_csrf"] = csrf
+				baseCopy["last_commit"] = lastCommit
+				baseCopy["commit_mail_id"] = fmt.Sprintf("%d", otherEmail.ID)
 
-			lastCommit, csrf := lastCommitAndCSRF()
-			req := NewRequestWithValues(t, "POST", link, map[string]string{
-				"_csrf":          csrf,
-				"last_commit":    lastCommit,
-				"tree_path":      "README.md",
-				"content":        "new_content",
-				"commit_choice":  "direct",
-				"commit_mail_id": fmt.Sprintf("%d", email.ID),
-			})
+				req := NewRequestWithValues(t, "POST", case1.link, baseCopy)
 				resp := session.MakeRequest(t, req, http.StatusOK)
 
 				htmlDoc := NewHTMLParser(t, resp.Body)
@@ -249,31 +275,25 @@ func TestEditFileCommitMail(t *testing.T) {
 				)
 			})
 
-		repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
-		gitRepo, _ := git.OpenRepository(git.DefaultContext, repo1.RepoPath())
-		defer gitRepo.Close()
-
 			t.Run("Placeholder mail", func(t *testing.T) {
 				defer tests.PrintCurrentTest(t)()
 
-			lastCommit, csrf := lastCommitAndCSRF()
-			req := NewRequestWithValues(t, "POST", link, map[string]string{
-				"_csrf":          csrf,
-				"last_commit":    lastCommit,
-				"tree_path":      "README.md",
-				"content":        "authored by placeholder mail",
-				"commit_choice":  "direct",
-				"commit_mail_id": "-1",
-			})
+				lastCommit, csrf := lastCommitAndCSRF(t, case1.link, case1.skipLastCommit)
+				baseCopy := case1.base
+				baseCopy["_csrf"] = csrf
+				baseCopy["last_commit"] = lastCommit
+				baseCopy["commit_mail_id"] = "-1"
+
+				req := NewRequestWithValues(t, "POST", case1.link, baseCopy)
 				session.MakeRequest(t, req, http.StatusSeeOther)
+				if !case2.skipLastCommit {
+					newlastCommit, _ := lastCommitAndCSRF(t, case1.link, false)
+					assert.NotEqualValues(t, newlastCommit, lastCommit)
+				}
 
-			commit, err := gitRepo.GetCommitByPath("README.md")
+				commit, err := gitRepo.GetCommitByPath(case1.fileName)
 				assert.NoError(t, err)
 
-			fileContent, err := commit.GetFileContent("README.md", 64)
-			assert.NoError(t, err)
-			assert.EqualValues(t, "authored by placeholder mail", fileContent)
-
 				assert.EqualValues(t, "user2", commit.Author.Name)
 				assert.EqualValues(t, "user2@noreply.example.org", commit.Author.Email)
 				assert.EqualValues(t, "user2", commit.Committer.Name)
@@ -283,35 +303,200 @@ func TestEditFileCommitMail(t *testing.T) {
 			t.Run("Normal", func(t *testing.T) {
 				defer tests.PrintCurrentTest(t)()
 
-			// Require that the user has KeepEmailPrivate enabled, because it needs
-			// to be tested that even with this setting enabled, it will use the
-			// provided mail and not revert to the placeholder one.
-			assert.True(t, user.KeepEmailPrivate)
+				lastCommit, csrf := lastCommitAndCSRF(t, case2.link, case2.skipLastCommit)
+				baseCopy := case2.base
+				baseCopy["_csrf"] = csrf
+				baseCopy["last_commit"] = lastCommit
+				baseCopy["commit_mail_id"] = fmt.Sprintf("%d", primaryEmail.ID)
 
-			email := unittest.AssertExistsAndLoadBean(t, &user_model.EmailAddress{ID: 3, UID: user.ID, IsActivated: true})
-
-			lastCommit, csrf := lastCommitAndCSRF()
-			req := NewRequestWithValues(t, "POST", link, map[string]string{
-				"_csrf":          csrf,
-				"last_commit":    lastCommit,
-				"tree_path":      "README.md",
-				"content":        "authored by activated mail",
-				"commit_choice":  "direct",
-				"commit_mail_id": fmt.Sprintf("%d", email.ID),
-			})
+				req := NewRequestWithValues(t, "POST", case2.link, baseCopy)
 				session.MakeRequest(t, req, http.StatusSeeOther)
+				if !case2.skipLastCommit {
+					newlastCommit, _ := lastCommitAndCSRF(t, case2.link, false)
+					assert.NotEqualValues(t, newlastCommit, lastCommit)
+				}
 
-			commit, err := gitRepo.GetCommitByPath("README.md")
+				commit, err := gitRepo.GetCommitByPath(case2.fileName)
 				assert.NoError(t, err)
 
-			fileContent, err := commit.GetFileContent("README.md", 64)
-			assert.NoError(t, err)
-			assert.EqualValues(t, "authored by activated mail", fileContent)
-
 				assert.EqualValues(t, "user2", commit.Author.Name)
-			assert.EqualValues(t, email.Email, commit.Author.Email)
+				assert.EqualValues(t, primaryEmail.Email, commit.Author.Email)
 				assert.EqualValues(t, "user2", commit.Committer.Name)
-			assert.EqualValues(t, email.Email, commit.Committer.Email)
+				assert.EqualValues(t, primaryEmail.Email, commit.Committer.Email)
+			})
+		}
+
+		t.Run("New", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+			assertCase(t, caseOpts{
+				fileName: "new_file",
+				link:     "user2/repo1/_new/master",
+				base: map[string]string{
+					"tree_path":     "new_file",
+					"content":       "new_content",
+					"commit_choice": "direct",
+				},
+			}, caseOpts{
+				fileName: "new_file_2",
+				link:     "user2/repo1/_new/master",
+				base: map[string]string{
+					"tree_path":     "new_file_2",
+					"content":       "new_content",
+					"commit_choice": "direct",
+				},
+			},
+			)
+		})
+
+		t.Run("Edit", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+			assertCase(t, caseOpts{
+				fileName: "README.md",
+				link:     "user2/repo1/_edit/master/README.md",
+				base: map[string]string{
+					"tree_path":     "README.md",
+					"content":       "Edit content",
+					"commit_choice": "direct",
+				},
+			}, caseOpts{
+				fileName: "README.md",
+				link:     "user2/repo1/_edit/master/README.md",
+				base: map[string]string{
+					"tree_path":     "README.md",
+					"content":       "Other content",
+					"commit_choice": "direct",
+				},
+			},
+			)
+		})
+
+		t.Run("Delete", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+			assertCase(t, caseOpts{
+				fileName: "new_file",
+				link:     "user2/repo1/_delete/master/new_file",
+				base: map[string]string{
+					"commit_choice": "direct",
+				},
+			}, caseOpts{
+				fileName: "new_file_2",
+				link:     "user2/repo1/_delete/master/new_file_2",
+				base: map[string]string{
+					"commit_choice": "direct",
+				},
+			},
+			)
+		})
+
+		t.Run("Upload", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			// Upload two seperate times, so we have two different 'uploads' that can
+			// be used indepently of each other.
+			uploadFile := func(t *testing.T, name, content string) string {
+				t.Helper()
+
+				body := &bytes.Buffer{}
+				mpForm := multipart.NewWriter(body)
+				err := mpForm.WriteField("_csrf", GetCSRF(t, session, "/user2/repo1/_upload/master"))
+				require.NoError(t, err)
+
+				file, err := mpForm.CreateFormFile("file", name)
+				require.NoError(t, err)
+
+				io.Copy(file, bytes.NewBufferString(content))
+				require.NoError(t, mpForm.Close())
+
+				req := NewRequestWithBody(t, "POST", "/user2/repo1/upload-file", body)
+				req.Header.Add("Content-Type", mpForm.FormDataContentType())
+				resp := session.MakeRequest(t, req, http.StatusOK)
+
+				respMap := map[string]string{}
+				DecodeJSON(t, resp, &respMap)
+				return respMap["uuid"]
+			}
+
+			file1UUID := uploadFile(t, "upload_file_1", "Uploaded a file!")
+			file2UUID := uploadFile(t, "upload_file_2", "Uploaded another file!")
+
+			assertCase(t, caseOpts{
+				fileName:       "upload_file_1",
+				link:           "user2/repo1/_upload/master",
+				skipLastCommit: true,
+				base: map[string]string{
+					"commit_choice": "direct",
+					"files":         file1UUID,
+				},
+			}, caseOpts{
+				fileName:       "upload_file_2",
+				link:           "user2/repo1/_upload/master",
+				skipLastCommit: true,
+				base: map[string]string{
+					"commit_choice": "direct",
+					"files":         file2UUID,
+				},
+			},
+			)
+		})
+
+		t.Run("Apply patch", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+			assertCase(t, caseOpts{
+				fileName: "diff-file-1.txt",
+				link:     "user2/repo1/_diffpatch/master",
+				base: map[string]string{
+					"tree_path":     "patch",
+					"commit_choice": "direct",
+					"content": `diff --git a/diff-file-1.txt b/diff-file-1.txt
+new file mode 100644
+index 0000000000..50fcd26d6c
+--- /dev/null
++++ b/diff-file-1.txt
+@@ -0,0 +1 @@
++File 1
+`,
+				},
+			}, caseOpts{
+				fileName: "diff-file-2.txt",
+				link:     "user2/repo1/_diffpatch/master",
+				base: map[string]string{
+					"tree_path":     "patch",
+					"commit_choice": "direct",
+					"content": `diff --git a/diff-file-2.txt b/diff-file-2.txt
+new file mode 100644
+index 0000000000..4475433e27
+--- /dev/null
++++ b/diff-file-2.txt
+@@ -0,0 +1 @@
++File 2
+`,
+				},
+			})
+		})
+
+		t.Run("Cherry pick", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			commitID1, err := gitRepo.GetCommitByPath("diff-file-1.txt")
+			assert.NoError(t, err)
+			commitID2, err := gitRepo.GetCommitByPath("diff-file-2.txt")
+			assert.NoError(t, err)
+
+			assertCase(t, caseOpts{
+				fileName: "diff-file-1.txt",
+				link:     "user2/repo1/_cherrypick/" + commitID1.ID.String() + "/master",
+				base: map[string]string{
+					"commit_choice": "direct",
+					"revert":        "true",
+				},
+			}, caseOpts{
+				fileName: "diff-file-2.txt",
+				link:     "user2/repo1/_cherrypick/" + commitID2.ID.String() + "/master",
+				base: map[string]string{
+					"commit_choice": "direct",
+					"revert":        "true",
+				},
+			})
 		})
 	})
 }

tests/integration/empty_repo_test.go

@@ -93,6 +93,7 @@ func TestEmptyRepoUploadFile(t *testing.T) {
 		"commit_choice":  "direct",
 		"files":          respMap["uuid"],
 		"tree_path":      "",
+		"commit_mail_id": "-1",
 	})
 	resp = session.MakeRequest(t, req, http.StatusSeeOther)
 	redirect := test.RedirectURL(resp)

tests/integration/repo_mergecommit_revert_test.go

@@ -26,6 +26,7 @@ func TestRepoMergeCommitRevert(t *testing.T) {
 		"commit_message":  "test message",
 		"commit_choice":   "direct",
 		"new_branch_name": "test-revert-branch-1",
+		"commit_mail_id":  "-1",
 	})
 	resp = session.MakeRequest(t, req, http.StatusSeeOther)