Web editor: improve edit file and diff preview

conf/locale/locale_en-US.ini

@@ -440,36 +440,34 @@ edit_this_file = Edit this file
 edit_file = Edit file
 delete_confirm_message = Are you sure you want to delete this file?
 delete_commit_message = Write a note about this delete (optional)
-file_editing_no_longer_exists = The file you are editing no longer exists in the repository
-file_already_exists = A file by that name already exists
 unable_to_update_file = Unable to update this file, error occurred
-add = Add
-update = Update
-filename_cannot_be_empty = Filename cannot be empty
-directory_is_a_file = One of the directories in the path is already a file in this repository
-filename_is_a_directory = The filename given is an existing directory in the repository
 must_be_on_branch = You must be on a branch to make or propose changes to this file
 must_be_writer = You must have write access to make or propose changes to this file
 cannot_edit_binary_files = Cannot edit binary files
 filename_help = To add directory, just type it and press /. To remove a directory, go to the beginning of the field and press backspace.
 fork_before_edit = You must fork this before editing
-branch_already_exists = Branch already exists
-create_new_branch = Create a %s for this commit and start a pull request.
 new_branch = new branch
-commit_directly_to_this_branch = Commit directly to the %s branch.
+editor.commit_directly_to_this_branch = Commit directly to the <strong class="branch-name">%s</strong> branch.
+editor.create_new_branch = Create a <strong>new branch</strong> for this commit and start a pull request.
+editor.filename_cannot_be_empty = Filename cannot be empty.
+editor.branch_already_exists = Branch '%s' already exists in this repository.
+editor.directory_is_a_file = Entry '%s' in the parent path is a file not a directory in this repository.
+editor.filename_is_a_directory = The filename '%s' is an existing directory in this repository.
+editor.file_editing_no_longer_exists = The file '%s' you are editing no longer exists in the repository.
+editor.file_changed_while_editing = File content has been changed since you started editing. <a target="_blank" href="%s">Click here</a> to see what have been changed or <strong>press commit again</strong> to overwrite those changes.
+editor.file_already_exists = A file with name '%s' already exists in this repository.
+editor.add = Add '%s'
+editor.update = Update '%s'
+editor.failed_to_upload_files = An error occurred while updating file: %v
+editor.no_changes_to_show = There are no changes to show.
 create_branch = Create branch
 from = from
 upload_file = Upload file
 add_files_to_dir = Add files to %s
-unable_to_upload_files = Unable to upload files, an error occurred.
 add_subdir = Add subdirectory...
 name_your_file = Name your file...
-user_has_committed_since_you_started_editing = %s has committed since you started editing.
-see_what_changed = See what changed.
-pressing_commit_again_will_overwrite_those_changes = Pressing '%s' again will overwrite those changes.
 copy_file_path_to_clipboard = Copy file path to clipboard
 preview_changes = Preview Changes
-no_changes_to_show = There are no changes to show.
 
 commits.commits = Commits
 commits.search = Search commits

models/git_diff.go

@@ -434,7 +434,7 @@ func GetDiffRange(repoPath, beforeCommitID, afterCommitID string, maxLines, maxL
 		return nil, fmt.Errorf("Start: %v", err)
 	}
 
-	pid := process.Add(fmt.Sprintf("GetDiffRange (%s)", repoPath), cmd)
+	pid := process.Add(fmt.Sprintf("GetDiffRange [repo_path: %s]", repoPath), cmd)
 	defer process.Remove(pid)
 
 	diff, err := ParsePatch(maxLines, maxLineCharacteres, maxFiles, stdout)

models/pull.go

@@ -334,6 +334,9 @@ var patchConflicts = []string{
 // testPatch checks if patch can be merged to base repository without conflit.
 // FIXME: make a mechanism to clean up stable local copies.
 func (pr *PullRequest) testPatch() (err error) {
+	repoWorkingPool.CheckIn(com.ToStr(pr.BaseRepoID))
+	defer repoWorkingPool.CheckOut(com.ToStr(pr.BaseRepoID))
+
 	if pr.BaseRepo == nil {
 		pr.BaseRepo, err = GetRepositoryByID(pr.BaseRepoID)
 		if err != nil {
@@ -354,20 +357,12 @@ func (pr *PullRequest) testPatch() (err error) {
 
 	log.Trace("PullRequest[%d].testPatch (patchPath): %s", pr.ID, patchPath)
 
-	if err := pr.BaseRepo.UpdateLocalCopy(pr.BaseRepo.DefaultBranch); err != nil {
+	if err := pr.BaseRepo.UpdateLocalCopyBranch(pr.BaseBranch); err != nil {
 		return fmt.Errorf("UpdateLocalCopy: %v", err)
 	}
 
-	// Checkout base branch.
-	_, stderr, err := process.ExecDir(-1, pr.BaseRepo.LocalCopyPath(),
-		fmt.Sprintf("PullRequest.Merge (git checkout): %v", pr.BaseRepo.ID),
-		"git", "checkout", pr.BaseBranch)
-	if err != nil {
-		return fmt.Errorf("git checkout: %s", stderr)
-	}
-
 	pr.Status = PULL_REQUEST_STATUS_CHECKING
-	_, stderr, err = process.ExecDir(-1, pr.BaseRepo.LocalCopyPath(),
+	_, stderr, err := process.ExecDir(-1, pr.BaseRepo.LocalCopyPath(),
 		fmt.Sprintf("testPatch (git apply --check): %d", pr.BaseRepo.ID),
 		"git", "apply", "--check", patchPath)
 	if err != nil {

models/repo.go

@@ -437,10 +437,14 @@ func (repo *Repository) DescriptionHtml() template.HTML {
 }
 
 func (repo *Repository) LocalCopyPath() string {
-	return path.Join(setting.AppDataPath, "tmp/local", com.ToStr(repo.ID))
+	return path.Join(setting.AppDataPath, "tmp/local-rpeo", com.ToStr(repo.ID))
 }
 
-func updateLocalCopy(repoPath, localPath, branch string) error {
+// UpdateLocalCopy pulls latest changes of given branch from repoPath to localPath.
+// It creates a new clone if local copy does not exist.
+// This function checks out target branch by default, it is safe to assume subsequent
+// operations are operating against target branch when caller has confidence for no race condition.
+func UpdateLocalCopyBranch(repoPath, localPath, branch string) error {
 	if !com.IsExist(localPath) {
 		if err := git.Clone(repoPath, localPath, git.CloneRepoOptions{
 			Timeout: time.Duration(setting.Git.Timeout.Clone) * time.Second,
@@ -451,12 +455,10 @@ func updateLocalCopy(repoPath, localPath, branch string) error {
 	} else {
 		if err := git.Checkout(localPath, git.CheckoutOptions{
 			Branch: branch,
-			Timeout: time.Duration(setting.Git.Timeout.Pull) * time.Second,
 		}); err != nil {
 			return fmt.Errorf("Checkout: %v", err)
 		}
 		if err := git.Pull(localPath, git.PullRemoteOptions{
-			All:     false,
 			Remote:  "origin",
 			Branch:  branch,
 			Timeout: time.Duration(setting.Git.Timeout.Pull) * time.Second,
@@ -467,9 +469,9 @@ func updateLocalCopy(repoPath, localPath, branch string) error {
 	return nil
 }
 
-// UpdateLocalCopy makes sure the local copy of repository is up-to-date.
+// UpdateLocalCopy makes sure the branch of local copy of repository is up-to-date.
-func (repo *Repository) UpdateLocalCopy(branch string) error {
+func (repo *Repository) UpdateLocalCopyBranch(branch string) error {
-	return updateLocalCopy(repo.RepoPath(), repo.LocalCopyPath(), branch)
+	return UpdateLocalCopyBranch(repo.RepoPath(), repo.LocalCopyPath(), branch)
 }
 
 // PatchPath returns corresponding patch file path of repository by given issue ID.
@@ -2238,168 +2240,6 @@ func (repo *Repository) GetForks() ([]*Repository, error) {
 	return forks, x.Find(&forks, &Repository{ForkID: repo.ID})
 }
 
-// ___________    .___.__  __    ___________.__.__
-// \_   _____/  __| _/|__|/  |_  \_   _____/|__|  |   ____
-//  |    __)_  / __ | |  \   __\  |    __)  |  |  | _/ __ \
-//  |        \/ /_/ | |  ||  |    |     \   |  |  |_\  ___/
-// /_______  /\____ | |__||__|    \___  /   |__|____/\___  >
-//         \/      \/                 \/                 \/
-
-func (repo *Repository) LocalRepoPath() string {
-	return path.Join(setting.AppDataPath, "tmp/local-repo", com.ToStr(repo.ID))
-}
-
-// UpdateLocalRepo makes sure the local copy of repository is up-to-date.
-func (repo *Repository) UpdateLocalRepo(branchName string) error {
-	return updateLocalCopy(repo.RepoPath(), repo.LocalRepoPath(), branchName)
-}
-
-// DiscardLocalRepoChanges makes sure the local copy of repository is the same as the source
-func (repo *Repository) DiscardLocalRepoChanges(branchName string) error {
-	return discardLocalRepoChanges(repo.LocalRepoPath(), branchName)
-}
-
-// discardLocalRepoChanges discards local commits make sure
-// it is even to remote branch when local copy exists.
-func discardLocalRepoChanges(localPath string, branch string) error {
-	if !com.IsExist(localPath) {
-		return nil
-	}
-	// No need to check if nothing in the repository.
-	if !git.IsBranchExist(localPath, branch) {
-		return nil
-	}
-	if err := git.ResetHEAD(localPath, true, "origin/"+branch); err != nil {
-		return fmt.Errorf("ResetHEAD: %v", err)
-	}
-	return nil
-}
-
-// CheckoutNewBranch checks out a new branch from the given branch name
-func (repo *Repository) CheckoutNewBranch(oldBranchName, newBranchName string) error {
-	return checkoutNewBranch(repo.RepoPath(), repo.LocalRepoPath(), oldBranchName, newBranchName)
-}
-
-func checkoutNewBranch(repoPath, localPath, oldBranch, newBranch string) error {
-	if !com.IsExist(localPath) {
-		if err := updateLocalCopy(repoPath, localPath, oldBranch); err != nil {
-			return err
-		}
-	}
-	if err := git.Checkout(localPath, git.CheckoutOptions{
-		Branch:    newBranch,
-		OldBranch: oldBranch,
-		Timeout:   time.Duration(setting.Git.Timeout.Pull) * time.Second,
-	}); err != nil {
-		return fmt.Errorf("Checkout New Branch: %v", err)
-	}
-	return nil
-}
-
-// updateRepoFile adds new file to repository.
-func (repo *Repository) UpdateRepoFile(doer *User, oldBranchName, branchName, oldTreeName, treeName, content, message string, isNewFile bool) (err error) {
-	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
-	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
-
-	if err = repo.DiscardLocalRepoChanges(oldBranchName); err != nil {
-		return fmt.Errorf("discardLocalRepoChanges: %s - %v", oldBranchName, err)
-	} else if err = repo.UpdateLocalRepo(oldBranchName); err != nil {
-		return fmt.Errorf("UpdateLocalRepo: %s - %v", oldBranchName, err)
-	}
-
-	if oldBranchName != branchName {
-		if err := repo.CheckoutNewBranch(oldBranchName, branchName); err != nil {
-			return fmt.Errorf("CheckoutNewBranch: %s - %s: %v", oldBranchName, branchName, err)
-		}
-	}
-
-	localPath := repo.LocalRepoPath()
-	filePath := path.Join(localPath, treeName)
-
-	if len(message) == 0 {
-		if isNewFile {
-			message = "Add '" + treeName + "'"
-		} else {
-			message = "Update '" + treeName + "'"
-		}
-	}
-
-	os.MkdirAll(filepath.Dir(filePath), os.ModePerm)
-
-	// If new file, make sure it doesn't exist; if old file, move if file name change
-	if isNewFile {
-		if com.IsExist(filePath) {
-			return ErrRepoFileAlreadyExist{filePath}
-		}
-	} else if oldTreeName != "" && treeName != "" && treeName != oldTreeName {
-		if err = git.MoveFile(localPath, oldTreeName, treeName); err != nil {
-			return fmt.Errorf("MoveFile: %v", err)
-		}
-	}
-
-	if err = ioutil.WriteFile(filePath, []byte(content), 0666); err != nil {
-		return fmt.Errorf("WriteFile: %v", err)
-	}
-
-	if err = git.AddChanges(localPath, true); err != nil {
-		return fmt.Errorf("AddChanges: %v", err)
-	} else if err = git.CommitChanges(localPath, message, doer.NewGitSig()); err != nil {
-		return fmt.Errorf("CommitChanges: %v", err)
-	} else if err = git.Push(localPath, "origin", branchName); err != nil {
-		return fmt.Errorf("Push: %v", err)
-	}
-
-	return nil
-}
-
-func (repo *Repository) GetPreviewDiff(repoPath, branchName, treeName, text string, maxlines, maxchars, maxfiles int) (diff *Diff, err error) {
-	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
-	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
-
-	if err = repo.DiscardLocalRepoChanges(branchName); err != nil {
-		return nil, fmt.Errorf("discardLocalRepoChanges: %s - %v", branchName, err)
-	} else if err = repo.UpdateLocalRepo(branchName); err != nil {
-		return nil, fmt.Errorf("UpdateLocalRepo: %s - %v", branchName, err)
-	}
-
-	localPath := repo.LocalRepoPath()
-	filePath := path.Join(localPath, treeName)
-
-	os.MkdirAll(filepath.Dir(filePath), os.ModePerm)
-
-	if err = ioutil.WriteFile(filePath, []byte(text), 0666); err != nil {
-		return nil, fmt.Errorf("WriteFile: %v", err)
-	}
-
-	var cmd *exec.Cmd
-	cmd = exec.Command("git", "diff", treeName)
-	cmd.Dir = localPath
-	cmd.Stderr = os.Stderr
-
-	stdout, err := cmd.StdoutPipe()
-	if err != nil {
-		return nil, fmt.Errorf("StdoutPipe: %v", err)
-	}
-
-	if err = cmd.Start(); err != nil {
-		return nil, fmt.Errorf("Start: %v", err)
-	}
-
-	pid := process.Add(fmt.Sprintf("GetDiffRange (%s)", repoPath), cmd)
-	defer process.Remove(pid)
-
-	diff, err = ParsePatch(maxlines, maxchars, maxfiles, stdout)
-	if err != nil {
-		return nil, fmt.Errorf("ParsePatch: %v", err)
-	}
-
-	if err = cmd.Wait(); err != nil {
-		return nil, fmt.Errorf("Wait: %v", err)
-	}
-
-	return diff, nil
-}
-
 // ________         .__          __           ___________.__.__
 // \______ \   ____ |  |   _____/  |_  ____   \_   _____/|__|  |   ____
 //  |    |  \_/ __ \|  | _/ __ \   __\/ __ \   |    __)  |  |  | _/ __ \
@@ -2412,11 +2252,11 @@ func (repo *Repository) DeleteRepoFile(doer *User, branch, treeName, message str
 	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
 	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
 
-	localPath := repo.LocalRepoPath()
+	localPath := repo.LocalCopyPath()
-	if err = discardLocalRepoChanges(localPath, branch); err != nil {
+	if err = discardLocalRepoBranchChanges(localPath, branch); err != nil {
 		return fmt.Errorf("discardLocalRepoChanges: %v", err)
-	} else if err = repo.UpdateLocalRepo(branch); err != nil {
+	} else if err = repo.UpdateLocalCopyBranch(branch); err != nil {
-		return fmt.Errorf("UpdateLocalRepo: %v", err)
+		return fmt.Errorf("UpdateLocalCopyBranch: %v", err)
 	}
 
 	filePath := path.Join(localPath, treeName)
@@ -2450,12 +2290,12 @@ func (repo *Repository) UploadRepoFiles(doer *User, oldBranchName, branchName, t
 	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
 	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
 
-	localPath := repo.LocalRepoPath()
+	localPath := repo.LocalCopyPath()
 
-	if err = discardLocalRepoChanges(localPath, oldBranchName); err != nil {
+	if err = discardLocalRepoBranchChanges(localPath, oldBranchName); err != nil {
 		return fmt.Errorf("discardLocalRepoChanges: %v", err)
-	} else if err = repo.UpdateLocalRepo(oldBranchName); err != nil {
+	} else if err = repo.UpdateLocalCopyBranch(oldBranchName); err != nil {
-		return fmt.Errorf("UpdateLocalRepo: %v", err)
+		return fmt.Errorf("UpdateLocalCopyBranch: %v", err)
 	}
 
 	if oldBranchName != branchName {
@@ -2637,12 +2477,12 @@ func (repo *Repository) CreateNewBranch(doer *User, oldBranchName, branchName st
 	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
 	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
 
-	localPath := repo.LocalRepoPath()
+	localPath := repo.LocalCopyPath()
 
-	if err = discardLocalRepoChanges(localPath, oldBranchName); err != nil {
+	if err = discardLocalRepoBranchChanges(localPath, oldBranchName); err != nil {
 		return fmt.Errorf("discardLocalRepoChanges: %v", err)
-	} else if err = repo.UpdateLocalRepo(oldBranchName); err != nil {
+	} else if err = repo.UpdateLocalCopyBranch(oldBranchName); err != nil {
-		return fmt.Errorf("UpdateLocalRepo: %v", err)
+		return fmt.Errorf("UpdateLocalCopyBranch: %v", err)
 	}
 
 	if err = repo.CheckoutNewBranch(oldBranchName, branchName); err != nil {

models/repo_editor.go

@@ -0,0 +1,211 @@
+// Copyright 2016 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package models
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path"
+	"path/filepath"
+	"time"
+
+	"github.com/Unknwon/com"
+
+	git "github.com/gogits/git-module"
+
+	"github.com/gogits/gogs/modules/log"
+	"github.com/gogits/gogs/modules/process"
+	"github.com/gogits/gogs/modules/setting"
+)
+
+// ___________    .___.__  __    ___________.__.__
+// \_   _____/  __| _/|__|/  |_  \_   _____/|__|  |   ____
+//  |    __)_  / __ | |  \   __\  |    __)  |  |  | _/ __ \
+//  |        \/ /_/ | |  ||  |    |     \   |  |  |_\  ___/
+// /_______  /\____ | |__||__|    \___  /   |__|____/\___  >
+//         \/      \/                 \/                 \/
+
+// discardLocalRepoBranchChanges discards local commits of given branch
+// to make sure it is even to remote branch when local copy exists.
+func discardLocalRepoBranchChanges(localPath, branch string) error {
+	if !com.IsExist(localPath) {
+		return nil
+	}
+	// No need to check if nothing in the repository.
+	if !git.IsBranchExist(localPath, branch) {
+		return nil
+	}
+	if err := git.ResetHEAD(localPath, true, "origin/"+branch); err != nil {
+		return fmt.Errorf("ResetHEAD: %v", err)
+	}
+	return nil
+}
+
+func (repo *Repository) DiscardLocalRepoBranchChanges(branch string) error {
+	return discardLocalRepoBranchChanges(repo.LocalCopyPath(), branch)
+}
+
+func checkoutNewBranch(repoPath, localPath, oldBranch, newBranch string) error {
+	if !com.IsExist(localPath) {
+		if err := UpdateLocalCopyBranch(repoPath, localPath, oldBranch); err != nil {
+			return err
+		}
+	}
+	if err := git.Checkout(localPath, git.CheckoutOptions{
+		Branch:    newBranch,
+		OldBranch: oldBranch,
+		Timeout:   time.Duration(setting.Git.Timeout.Pull) * time.Second,
+	}); err != nil {
+		return fmt.Errorf("Checkout: %v", err)
+	}
+	return nil
+}
+
+// CheckoutNewBranch checks out a new branch from the given branch name.
+func (repo *Repository) CheckoutNewBranch(oldBranch, newBranch string) error {
+	return checkoutNewBranch(repo.RepoPath(), repo.LocalCopyPath(), oldBranch, newBranch)
+}
+
+type UpdateRepoFileOptions struct {
+	LastCommitID string
+	OldBranch    string
+	NewBranch    string
+	OldTreeName  string
+	NewTreeName  string
+	Message      string
+	Content      string
+	IsNewFile    bool
+}
+
+// updateRepoFile adds new file to repository.
+func (repo *Repository) UpdateRepoFile(doer *User, opts *UpdateRepoFileOptions) (err error) {
+	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
+	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
+
+	if err = repo.DiscardLocalRepoBranchChanges(opts.OldBranch); err != nil {
+		return fmt.Errorf("DiscardLocalRepoBranchChanges [branch: %s]: %v", opts.OldBranch, err)
+	} else if err = repo.UpdateLocalCopyBranch(opts.OldBranch); err != nil {
+		return fmt.Errorf("UpdateLocalCopyBranch [branch: %s]: %v", opts.OldBranch, err)
+	}
+
+	if opts.OldBranch != opts.NewBranch {
+		if err := repo.CheckoutNewBranch(opts.OldBranch, opts.NewBranch); err != nil {
+			return fmt.Errorf("CheckoutNewBranch [old_branch: %s, new_branch: %s]: %v", opts.OldBranch, opts.NewBranch, err)
+		}
+	}
+
+	localPath := repo.LocalCopyPath()
+	filePath := path.Join(localPath, opts.NewTreeName)
+
+	if len(opts.Message) == 0 {
+		if opts.IsNewFile {
+			opts.Message = "Add '" + opts.NewTreeName + "'"
+		} else {
+			opts.Message = "Update '" + opts.NewTreeName + "'"
+		}
+	}
+
+	os.MkdirAll(path.Dir(filePath), os.ModePerm)
+
+	// If new file, make sure it doesn't exist; if old file, move if file name change.
+	if opts.IsNewFile {
+		if com.IsExist(filePath) {
+			return ErrRepoFileAlreadyExist{filePath}
+		}
+	} else if len(opts.OldTreeName) > 0 && len(opts.NewTreeName) > 0 && opts.NewTreeName != opts.OldTreeName {
+		if err = git.MoveFile(localPath, opts.OldTreeName, opts.NewTreeName); err != nil {
+			return fmt.Errorf("MoveFile [old_tree_name: %s, new_tree_name: %s]: %v", opts.OldTreeName, opts.NewTreeName, err)
+		}
+	}
+
+	if err = ioutil.WriteFile(filePath, []byte(opts.Content), 0666); err != nil {
+		return fmt.Errorf("WriteFile: %v", err)
+	}
+
+	if err = git.AddChanges(localPath, true); err != nil {
+		return fmt.Errorf("AddChanges: %v", err)
+	} else if err = git.CommitChanges(localPath, opts.Message, doer.NewGitSig()); err != nil {
+		return fmt.Errorf("CommitChanges: %v", err)
+	} else if err = git.Push(localPath, "origin", opts.NewBranch); err != nil {
+		return fmt.Errorf("Push: %v", err)
+	}
+
+	gitRepo, err := git.OpenRepository(repo.RepoPath())
+	if err != nil {
+		log.Error(4, "OpenRepository: %v", err)
+		return nil
+	}
+	commit, err := gitRepo.GetBranchCommit(opts.NewBranch)
+	if err != nil {
+		log.Error(4, "GetBranchCommit [branch: %s]: %v", opts.NewBranch, err)
+		return nil
+	}
+
+	pushCommits := &PushCommits{
+		Len:     1,
+		Commits: []*PushCommit{CommitToPushCommit(commit)},
+	}
+	oldCommitID := opts.LastCommitID
+	if opts.NewBranch != opts.OldBranch {
+		oldCommitID = "0000000000000000000000000000000000000000" // New Branch so we use all 0s
+	}
+	if err := CommitRepoAction(doer.ID, repo.MustOwner().ID, doer.Name, doer.Email,
+		repo.ID, repo.MustOwner().Name, repo.Name, git.BRANCH_PREFIX+opts.NewBranch,
+		pushCommits, oldCommitID, commit.ID.String()); err != nil {
+		log.Error(4, "CommitRepoAction: %v", err)
+		return nil
+	}
+	go HookQueue.Add(repo.ID)
+
+	return nil
+}
+
+func (repo *Repository) GetDiffPreview(branch, treeName, content string) (diff *Diff, err error) {
+	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
+	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
+
+	if err = repo.DiscardLocalRepoBranchChanges(branch); err != nil {
+		return nil, fmt.Errorf("discardLocalRepoChanges: %s - %v", branch, err)
+	} else if err = repo.UpdateLocalCopyBranch(branch); err != nil {
+		return nil, fmt.Errorf("UpdateLocalCopyBranch: %s - %v", branch, err)
+	}
+
+	localPath := repo.LocalCopyPath()
+	filePath := path.Join(localPath, treeName)
+
+	os.MkdirAll(filepath.Dir(filePath), os.ModePerm)
+	if err = ioutil.WriteFile(filePath, []byte(content), 0666); err != nil {
+		return nil, fmt.Errorf("WriteFile: %v", err)
+	}
+
+	cmd := exec.Command("git", "diff", treeName)
+	cmd.Dir = localPath
+	cmd.Stderr = os.Stderr
+
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return nil, fmt.Errorf("StdoutPipe: %v", err)
+	}
+
+	if err = cmd.Start(); err != nil {
+		return nil, fmt.Errorf("Start: %v", err)
+	}
+
+	pid := process.Add(fmt.Sprintf("GetDiffRange [repo_path: %s]", repo.RepoPath()), cmd)
+	defer process.Remove(pid)
+
+	diff, err = ParsePatch(setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, stdout)
+	if err != nil {
+		return nil, fmt.Errorf("ParsePatch: %v", err)
+	}
+
+	if err = cmd.Wait(); err != nil {
+		return nil, fmt.Errorf("Wait: %v", err)
+	}
+
+	return diff, nil
+}

models/wiki.go

@@ -76,24 +76,11 @@ func (repo *Repository) LocalWikiPath() string {
 
 // UpdateLocalWiki makes sure the local copy of repository wiki is up-to-date.
 func (repo *Repository) UpdateLocalWiki() error {
-	return updateLocalCopy(repo.WikiPath(), repo.LocalWikiPath(), "")
+	return UpdateLocalCopyBranch(repo.WikiPath(), repo.LocalWikiPath(), "master")
 }
 
-// discardLocalWikiChanges discards local commits make sure
-// it is even to remote branch when local copy exists.
 func discardLocalWikiChanges(localPath string) error {
-	if !com.IsExist(localPath) {
+	return discardLocalRepoBranchChanges(localPath, "master")
-		return nil
-	}
-	// No need to check if nothing in the repository.
-	if !git.IsBranchExist(localPath, "master") {
-		return nil
-	}
-
-	if err := git.ResetHEAD(localPath, true, "origin/master"); err != nil {
-		return fmt.Errorf("ResetHEAD: %v", err)
-	}
-	return nil
 }
 
 // updateWikiPage adds new page to repository wiki.

routers/repo/branch.go

@@ -40,14 +40,14 @@ func NewBranchPost(ctx *context.Context, form auth.NewBranchForm) {
 	branchName := form.BranchName
 
 	if ctx.HasError() || !ctx.Repo.IsWriter() || branchName == oldBranchName {
-		ctx.Redirect(EscapeUrl(ctx.Repo.RepoLink + "/src/" + oldBranchName))
+		ctx.Redirect(ctx.Repo.RepoLink + "/src/" + oldBranchName)
 		return
 	}
 
 	branchName = url.QueryEscape(strings.Replace(strings.Trim(branchName, " "), " ", "-", -1))
 
 	if _, err := ctx.Repo.Repository.GetBranch(branchName); err == nil {
-		ctx.Redirect(EscapeUrl(ctx.Repo.RepoLink + "/src/" + branchName))
+		ctx.Redirect(ctx.Repo.RepoLink + "/src/" + branchName)
 		return
 	}
 
@@ -77,5 +77,5 @@ func NewBranchPost(ctx *context.Context, form auth.NewBranchForm) {
 		models.HookQueue.Add(ctx.Repo.Repository.ID)
 	}
 
-	ctx.Redirect(EscapeUrl(ctx.Repo.RepoLink + "/src/" + branchName))
+	ctx.Redirect(ctx.Repo.RepoLink + "/src/" + branchName)
 }

routers/repo/edit.go

@@ -20,28 +20,24 @@ import (
 )
 
 const (
-	EDIT             base.TplName = "repo/edit"
+	EDIT             base.TplName = "repo/editor/edit"
-	DIFF_PREVIEW     base.TplName = "repo/diff_preview"
+	DIFF_PREVIEW     base.TplName = "repo/editor/diff_preview"
-	DIFF_PREVIEW_NEW base.TplName = "repo/diff_preview_new"
+	DIFF_PREVIEW_NEW base.TplName = "repo/editor/diff_preview_new"
 )
 
-func EditFile(ctx *context.Context) {
-	editFile(ctx, false)
-}
-
-func NewFile(ctx *context.Context) {
-	editFile(ctx, true)
-}
-
 func editFile(ctx *context.Context, isNewFile bool) {
+	// Don't allow edit a file in a specific commit.
+	if ctx.Repo.IsViewCommit {
+		ctx.Handle(404, "", nil)
+		return
+	}
+
 	ctx.Data["PageIsEdit"] = true
 	ctx.Data["IsNewFile"] = isNewFile
 	ctx.Data["RequireHighlightJS"] = true
+	ctx.Data["RequireSimpleMDE"] = true
 
-	userName := ctx.Repo.Owner.Name
+	branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchName
-	repoName := ctx.Repo.Repository.Name
-	branchName := ctx.Repo.BranchName
-	branchLink := ctx.Repo.RepoLink + "/src/" + branchName
 	treeName := ctx.Repo.TreeName
 
 	var treeNames []string
@@ -51,19 +47,22 @@ func editFile(ctx *context.Context, isNewFile bool) {
 
 	if !isNewFile {
 		entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treeName)
-
+		if err != nil {
-		if err != nil && git.IsErrNotExist(err) {
+			if git.IsErrNotExist(err) {
 				ctx.Handle(404, "GetTreeEntryByPath", err)
+			} else {
+				ctx.Handle(500, "GetTreeEntryByPath", err)
+			}
 			return
 		}
 
-		if (ctx.Repo.IsViewCommit) || entry == nil || entry.IsDir() {
+		// No way to edit a directory online.
-			ctx.Handle(404, "repo.Home", nil)
+		if entry.IsDir() {
+			ctx.Handle(404, "", nil)
 			return
 		}
 
 		blob := entry.Blob()
-
 		dataRc, err := blob.Data()
 		if err != nil {
 			ctx.Handle(404, "blob.Data", err)
@@ -79,16 +78,15 @@ func editFile(ctx *context.Context, isNewFile bool) {
 			buf = buf[:n]
 		}
 
+		// Only text file are editable online.
 		_, isTextFile := base.IsTextFile(buf)
-
 		if !isTextFile {
-			ctx.Handle(404, "repo.Home", nil)
+			ctx.Handle(404, "", nil)
 			return
 		}
 
 		d, _ := ioutil.ReadAll(dataRc)
 		buf = append(buf, d...)
-
 		if err, content := template.ToUTF8WithErr(buf); err != nil {
 			if err != nil {
 				log.Error(4, "Convert content encoding: %s", err)
@@ -98,47 +96,38 @@ func editFile(ctx *context.Context, isNewFile bool) {
 			ctx.Data["FileContent"] = content
 		}
 	} else {
-		treeNames = append(treeNames, "")
+		treeNames = append(treeNames, "") // Append empty string to allow user name the new file.
 	}
 
-	ctx.Data["RequireSimpleMDE"] = true
-
-	ctx.Data["UserName"] = userName
-	ctx.Data["RepoName"] = repoName
-	ctx.Data["BranchName"] = branchName
 	ctx.Data["TreeName"] = treeName
 	ctx.Data["TreeNames"] = treeNames
 	ctx.Data["BranchLink"] = branchLink
-	ctx.Data["CommitSummary"] = ""
+	ctx.Data["commit_summary"] = ""
-	ctx.Data["CommitMessage"] = ""
+	ctx.Data["commit_message"] = ""
-	ctx.Data["CommitChoice"] = "direct"
+	ctx.Data["commit_choice"] = "direct"
-	ctx.Data["NewBranchName"] = ""
+	ctx.Data["new_branch_name"] = ""
-	ctx.Data["CommitDirectlyToThisBranch"] = ctx.Tr("repo.commit_directly_to_this_branch", "<strong class=\"branch-name\">"+branchName+"</strong>")
+	ctx.Data["last_commit"] = ctx.Repo.Commit.ID
-	ctx.Data["CreateNewBranch"] = ctx.Tr("repo.create_new_branch", "<strong>"+ctx.Tr("repo.new_branch")+"</strong>")
-	ctx.Data["LastCommit"] = ctx.Repo.Commit.ID
 	ctx.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",")
 	ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",")
 	ctx.Data["PreviewableFileModes"] = strings.Join(setting.Repository.Editor.PreviewableFileModes, ",")
-	ctx.Data["PreviewDiffURL"] = ctx.Repo.RepoLink + "/preview/" + branchName + "/" + treeName
 
 	ctx.HTML(200, EDIT)
 }
 
-func EditFilePost(ctx *context.Context, form auth.EditRepoFileForm) {
+func EditFile(ctx *context.Context) {
-	editFilePost(ctx, form, false)
+	editFile(ctx, false)
 }
 
-func NewFilePost(ctx *context.Context, form auth.EditRepoFileForm) {
+func NewFile(ctx *context.Context) {
-	editFilePost(ctx, form, true)
+	editFile(ctx, true)
 }
 
 func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bool) {
 	ctx.Data["PageIsEdit"] = true
 	ctx.Data["IsNewFile"] = isNewFile
 	ctx.Data["RequireHighlightJS"] = true
+	ctx.Data["RequireSimpleMDE"] = true
 
-	userName := ctx.Repo.Owner.Name
-	repoName := ctx.Repo.Repository.Name
 	oldBranchName := ctx.Repo.BranchName
 	branchName := oldBranchName
 	branchLink := ctx.Repo.RepoLink + "/src/" + branchName
@@ -160,26 +149,18 @@ func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bo
 		treeNames = strings.Split(treeName, "/")
 	}
 
-	ctx.Data["RequireSimpleMDE"] = true
-
-	ctx.Data["UserName"] = userName
-	ctx.Data["RepoName"] = repoName
-	ctx.Data["BranchName"] = branchName
 	ctx.Data["TreeName"] = treeName
 	ctx.Data["TreeNames"] = treeNames
 	ctx.Data["BranchLink"] = branchLink
 	ctx.Data["FileContent"] = content
-	ctx.Data["CommitSummary"] = form.CommitSummary
+	ctx.Data["commit_summary"] = form.CommitSummary
-	ctx.Data["CommitMessage"] = form.CommitMessage
+	ctx.Data["commit_message"] = form.CommitMessage
-	ctx.Data["CommitChoice"] = commitChoice
+	ctx.Data["commit_choice"] = commitChoice
-	ctx.Data["NewBranchName"] = branchName
+	ctx.Data["new_branch_name"] = branchName
-	ctx.Data["CommitDirectlyToThisBranch"] = ctx.Tr("repo.commit_directly_to_this_branch", "<strong class=\"branch-name\">"+oldBranchName+"</strong>")
+	ctx.Data["last_commit"] = ctx.Repo.Commit.ID
-	ctx.Data["CreateNewBranch"] = ctx.Tr("repo.create_new_branch", "<strong>"+ctx.Tr("repo.new_branch")+"</strong>")
-	ctx.Data["LastCommit"] = ctx.Repo.Commit.ID
 	ctx.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",")
 	ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",")
 	ctx.Data["PreviewableFileModes"] = strings.Join(setting.Repository.Editor.PreviewableFileModes, ",")
-	ctx.Data["PreviewDiffURL"] = ctx.Repo.RepoLink + "/preview/" + branchName + "/" + treeName
 
 	if ctx.HasError() {
 		ctx.HTML(200, EDIT)
@@ -188,41 +169,41 @@ func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bo
 
 	if len(treeName) == 0 {
 		ctx.Data["Err_Filename"] = true
-		ctx.RenderWithErr(ctx.Tr("repo.filename_cannot_be_empty"), EDIT, &form)
+		ctx.RenderWithErr(ctx.Tr("repo.editor.filename_cannot_be_empty"), EDIT, &form)
-		log.Error(4, "%s: %s", "EditFile", "Filename can't be empty")
 		return
 	}
 
 	if oldBranchName != branchName {
 		if _, err := ctx.Repo.Repository.GetBranch(branchName); err == nil {
 			ctx.Data["Err_Branchname"] = true
-			ctx.RenderWithErr(ctx.Tr("repo.branch_already_exists"), EDIT, &form)
+			ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchName), EDIT, &form)
-			log.Error(4, "%s: %s - %s", "BranchName", branchName, "Branch already exists")
 			return
 		}
-
 	}
 
-	treepath := ""
+	var treepath string
 	for index, part := range treeNames {
 		treepath = path.Join(treepath, part)
 		entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treepath)
 		if err != nil {
+			if git.IsErrNotExist(err) {
 				// Means there is no item with that name, so we're good
 				break
 			}
+
+			ctx.Handle(500, "GetTreeEntryByPath", err)
+			return
+		}
 		if index != len(treeNames)-1 {
 			if !entry.IsDir() {
 				ctx.Data["Err_Filename"] = true
-				ctx.RenderWithErr(ctx.Tr("repo.directory_is_a_file"), EDIT, &form)
+				ctx.RenderWithErr(ctx.Tr("repo.editor.directory_is_a_file", part), EDIT, &form)
-				log.Error(4, "%s: %s - %s", "EditFile", treeName, "Directory given is a file")
 				return
 			}
 		} else {
 			if entry.IsDir() {
 				ctx.Data["Err_Filename"] = true
-				ctx.RenderWithErr(ctx.Tr("repo.filename_is_a_directory"), EDIT, &form)
+				ctx.RenderWithErr(ctx.Tr("repo.editor.filename_is_a_directory", part), EDIT, &form)
-				log.Error(4, "%s: %s - %s", "EditFile", treeName, "Filename given is a dirctory")
 				return
 			}
 		}
@@ -230,125 +211,119 @@ func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bo
 
 	if !isNewFile {
 		_, err := ctx.Repo.Commit.GetTreeEntryByPath(oldTreeName)
-		if err != nil && git.IsErrNotExist(err) {
+		if err != nil {
+			if git.IsErrNotExist(err) {
 				ctx.Data["Err_Filename"] = true
-			ctx.RenderWithErr(ctx.Tr("repo.file_editing_no_longer_exists"), EDIT, &form)
+				ctx.RenderWithErr(ctx.Tr("repo.editor.file_editing_no_longer_exists", oldTreeName), EDIT, &form)
-			log.Error(4, "%s: %s / %s - %s", "EditFile", branchName, oldTreeName, "File doesn't exist for editing")
+			} else {
+				ctx.Handle(500, "GetTreeEntryByPath", err)
+			}
 			return
 		}
 		if lastCommit != ctx.Repo.CommitID {
-			if files, err := ctx.Repo.Commit.GetFilesChangedSinceCommit(lastCommit); err == nil {
+			files, err := ctx.Repo.Commit.GetFilesChangedSinceCommit(lastCommit)
+			if err != nil {
+				ctx.Handle(500, "GetFilesChangedSinceCommit", err)
+				return
+			}
+
 			for _, file := range files {
 				if file == treeName {
-						name := ctx.Repo.Commit.Author.Name
+					ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+lastCommit+"..."+ctx.Repo.CommitID), EDIT, &form)
-						if u, err := models.GetUserByEmail(ctx.Repo.Commit.Author.Email); err == nil {
-							name = `<a href="` + setting.AppSubUrl + "/" + u.Name + `" target="_blank">` + u.Name + `</a>`
-						}
-						message := ctx.Tr("repo.user_has_committed_since_you_started_editing", name) +
-							` <a href="` + ctx.Repo.RepoLink + "/commit/" + ctx.Repo.CommitID + `" target="_blank">` + ctx.Tr("repo.see_what_changed") + `</a>` +
-							" " + ctx.Tr("repo.pressing_commit_again_will_overwrite_those_changes", "<em>"+ctx.Tr("repo.commit_changes")+"</em>")
-						log.Error(4, "%s: %s / %s - %s", "EditFile", branchName, oldTreeName, "File updated by another user")
-						ctx.RenderWithErr(message, EDIT, &form)
 					return
 				}
 			}
 		}
 	}
-	}
+
 	if oldTreeName != treeName {
-		// We have a new filename (rename or completely new file) so we need to make sure it doesn't already exist, can't clobber
+		// We have a new filename (rename or completely new file) so we need to make sure it doesn't already exist, can't clobber.
-		_, err := ctx.Repo.Commit.GetTreeEntryByPath(treeName)
+		entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treeName)
-		if err == nil {
+		if err != nil {
+			if !git.IsErrNotExist(err) {
+				ctx.Handle(500, "GetTreeEntryByPath", err)
+				return
+			}
+		}
+		if entry != nil {
 			ctx.Data["Err_Filename"] = true
-			ctx.RenderWithErr(ctx.Tr("repo.file_already_exists"), EDIT, &form)
+			ctx.RenderWithErr(ctx.Tr("repo.editor.file_already_exists", treeName), EDIT, &form)
-			log.Error(4, "%s: %s - %s", "NewFile", treeName, "File already exists, can't create new")
 			return
 		}
 	}
 
-	message := ""
+	var message string
-	if form.CommitSummary != "" {
+	if len(form.CommitSummary) > 0 {
-		message = strings.Trim(form.CommitSummary, " ")
+		message = strings.TrimSpace(form.CommitSummary)
 	} else {
 		if isNewFile {
-			message = ctx.Tr("repo.add") + " '" + treeName + "'"
+			message = ctx.Tr("repo.editor.add", treeName)
 		} else {
-			message = ctx.Tr("repo.update") + " '" + treeName + "'"
+			message = ctx.Tr("repo.editor.update", treeName)
 		}
 	}
-	if strings.Trim(form.CommitMessage, " ") != "" {
-		message += "\n\n" + strings.Trim(form.CommitMessage, " ")
-	}
 
-	if err := ctx.Repo.Repository.UpdateRepoFile(ctx.User, oldBranchName, branchName, oldTreeName, treeName, content, message, isNewFile); err != nil {
+	form.CommitMessage = strings.TrimSpace(form.CommitMessage)
+	if len(form.CommitMessage) > 0 {
+		message += "\n\n" + form.CommitMessage
+	}
+
+	if err := ctx.Repo.Repository.UpdateRepoFile(ctx.User, &models.UpdateRepoFileOptions{
+		LastCommitID: lastCommit,
+		OldBranch:    oldBranchName,
+		NewBranch:    branchName,
+		OldTreeName:  oldTreeName,
+		NewTreeName:  treeName,
+		Message:      message,
+		Content:      content,
+		IsNewFile:    isNewFile,
+	}); err != nil {
 		ctx.Data["Err_Filename"] = true
-		ctx.RenderWithErr(ctx.Tr("repo.unable_to_update_file"), EDIT, &form)
+		ctx.RenderWithErr(ctx.Tr("repo.editor.failed_to_update_file", err), EDIT, &form)
-		log.Error(4, "%s: %v", "EditFile", err)
 		return
 	}
 
-	if branch, err := ctx.Repo.Repository.GetBranch(branchName); err != nil {
+	ctx.Redirect(ctx.Repo.RepoLink + "/src/" + branchName + "/" + treeName)
-		log.Error(4, "repo.Repository.GetBranch(%s): %v", branchName, err)
+}
-	} else if commit, err := branch.GetCommit(); err != nil {
-		log.Error(4, "branch.GetCommit(): %v", err)
-	} else {
-		pc := &models.PushCommits{
-			Len:     1,
-			Commits: []*models.PushCommit{models.CommitToPushCommit(commit)},
-		}
-		oldCommitID := ctx.Repo.CommitID
-		newCommitID := commit.ID.String()
-		if branchName != oldBranchName {
-			oldCommitID = "0000000000000000000000000000000000000000" // New Branch so we use all 0s
-		}
-		if err := models.CommitRepoAction(ctx.User.ID, ctx.Repo.Owner.ID, ctx.User.LowerName, ctx.Repo.Owner.Email,
-			ctx.Repo.Repository.ID, ctx.Repo.Owner.LowerName, ctx.Repo.Repository.Name, "refs/heads/"+branchName, pc,
-			oldCommitID, newCommitID); err != nil {
-			log.Error(4, "models.CommitRepoAction(branch = %s): %v", branchName, err)
-		}
-		models.HookQueue.Add(ctx.Repo.Repository.ID)
-	}
 
-	// Leaving this off until forked repos that get a branch can compare with forks master and not upstream
+func EditFilePost(ctx *context.Context, form auth.EditRepoFileForm) {
-	//if oldBranchName != branchName {
+	editFilePost(ctx, form, false)
-	//	ctx.Redirect(EscapeUrl(ctx.Repo.RepoLink + "/compare/" + oldBranchName + "..." + branchName))
+}
-	//} else {
+
-	ctx.Redirect(EscapeUrl(ctx.Repo.RepoLink + "/src/" + branchName + "/" + treeName))
+func NewFilePost(ctx *context.Context, form auth.EditRepoFileForm) {
-	//}
+	editFilePost(ctx, form, true)
 }
 
 func DiffPreviewPost(ctx *context.Context, form auth.EditPreviewDiffForm) {
-	userName := ctx.Repo.Owner.Name
-	repoName := ctx.Repo.Repository.Name
-	branchName := ctx.Repo.BranchName
 	treeName := ctx.Repo.TreeName
 	content := form.Content
 
 	entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treeName)
-	if (err != nil && git.IsErrNotExist(err)) || entry.IsDir() {
+	if err != nil {
+		if git.IsErrNotExist(err) {
 			ctx.Data["FileContent"] = content
 			ctx.HTML(200, DIFF_PREVIEW_NEW)
+		} else {
+			ctx.Error(500, "GetTreeEntryByPath: "+err.Error())
+		}
+		return
+	}
+	if entry.IsDir() {
+		ctx.Error(422)
 		return
 	}
 
-	diff, err := ctx.Repo.Repository.GetPreviewDiff(models.RepoPath(userName, repoName), branchName, treeName, content, setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
+	diff, err := ctx.Repo.Repository.GetDiffPreview(ctx.Repo.BranchName, treeName, content)
 	if err != nil {
-		ctx.Error(404, err.Error())
+		ctx.Error(500, "GetDiffPreview: "+err.Error())
-		log.Error(4, "%s: %v", "GetPreviewDiff", err)
 		return
 	}
 
 	if diff.NumFiles() == 0 {
-		ctx.Error(200, ctx.Tr("repo.no_changes_to_show"))
+		ctx.PlainText(200, []byte(ctx.Tr("repo.editor.no_changes_to_show")))
 		return
 	}
-
-	ctx.Data["IsSplitStyle"] = ctx.Query("style") == "split"
 	ctx.Data["File"] = diff.Files[0]
 
 	ctx.HTML(200, DIFF_PREVIEW)
 }
-
-func EscapeUrl(str string) string {
-	return strings.NewReplacer("?", "%3F", "%", "%25", "#", "%23", " ", "%20", "^", "%5E", "\\", "%5C", "{", "%7B", "}", "%7D", "|", "%7C").Replace(str)
-}

routers/repo/upload.go

@@ -170,12 +170,7 @@ func UploadFilePost(ctx *context.Context, form auth.UploadRepoFileForm) {
 		models.HookQueue.Add(ctx.Repo.Repository.ID)
 	}
 
-	// Leaving this off until forked repos that get a branch can compare with forks master and not upstream
+	ctx.Redirect(ctx.Repo.RepoLink + "/src/" + branchName + "/" + treeName)
-	//if oldBranchName != branchName {
-	//	ctx.Redirect(EscapeUrl(ctx.Repo.RepoLink + "/compare/" + oldBranchName + "..." + branchName))
-	//} else {
-	ctx.Redirect(EscapeUrl(ctx.Repo.RepoLink + "/src/" + branchName + "/" + treeName))
-	//}
 }
 
 func UploadFileToServer(ctx *context.Context) {

routers/repo/view.go

@@ -75,22 +75,23 @@ func Home(ctx *context.Context) {
 	}
 
 	entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treename)
-	if err != nil && git.IsErrNotExist(err) {
+	if err != nil {
+		if git.IsErrNotExist(err) {
 			ctx.Handle(404, "GetTreeEntryByPath", err)
+		} else {
+			ctx.Handle(500, "GetTreeEntryByPath", err)
+		}
 		return
 	}
 
-	if len(treename) != 0 && entry == nil {
+	if !entry.IsDir() {
-		ctx.Handle(404, "repo.Home", nil)
-		return
-	}
-	if entry != nil && !entry.IsDir() {
 		blob := entry.Blob()
-
+		dataRc, err := blob.Data()
-		if dataRc, err := blob.Data(); err != nil {
+		if err != nil {
 			ctx.Handle(404, "blob.Data", err)
 			return
-		} else {
+		}
+
 		ctx.Data["FileSize"] = blob.Size()
 		ctx.Data["IsFile"] = true
 		ctx.Data["FileName"] = blob.Name()
@@ -168,6 +169,7 @@ func Home(ctx *context.Context) {
 		default:
 			ctx.Data["FileEditLinkTooltip"] = ctx.Tr("repo.cannot_edit_binary_files")
 		}
+
 		if ctx.Repo.IsWriter() && ctx.Repo.IsViewBranch {
 			ctx.Data["FileDeleteLink"] = deleteLink + "/" + treename
 			ctx.Data["FileDeleteLinkTooltip"] = ctx.Tr("repo.delete_this_file")
@@ -178,7 +180,7 @@ func Home(ctx *context.Context) {
 				ctx.Data["FileDeleteLinkTooltip"] = ctx.Tr("repo.must_be_writer")
 			}
 		}
-		}
+
 	} else {
 		// Directory and file list.
 		tree, err := ctx.Repo.Commit.SubTree(treename)

templates/repo/diff_box.tmpl

@@ -71,9 +71,9 @@
 					{{if not $file.IsSubmodule}}
 						<div class="ui right">
 							{{if $file.IsDeleted}}
-								<a class="ui basic tiny button" rel="nofollow" href="{{EscapePound $.BeforeSourcePath}}/{{EscapePound .Name}}">{{$.i18n.Tr "repo.diff.view_file"}}</a>
+								<a class="ui basic grey tiny button" rel="nofollow" href="{{EscapePound $.BeforeSourcePath}}/{{EscapePound .Name}}">{{$.i18n.Tr "repo.diff.view_file"}}</a>
 							{{else}}
-								<a class="ui basic tiny button" rel="nofollow" href="{{EscapePound $.SourcePath}}/{{EscapePound .Name}}">{{$.i18n.Tr "repo.diff.view_file"}}</a>
+								<a class="ui basic grey tiny button" rel="nofollow" href="{{EscapePound $.SourcePath}}/{{EscapePound .Name}}">{{$.i18n.Tr "repo.diff.view_file"}}</a>
 							{{end}}
 						</div>
 					{{end}}

templates/repo/editor/edit.tmpl

@@ -2,11 +2,10 @@
 <div class="repository file edit">
 	{{template "repo/header" .}}
 	<div class="ui container">
-		{{.branchName}}
 		{{template "base/alert" .}}
 		<form class="ui edit form" action="{{EscapePound $.Link}}" method="post">
 			{{.CsrfTokenHtml}}
-			<input type="hidden" name="last_commit" value="{{.LastCommit}}">
+			<input type="hidden" name="last_commit" value="{{.last_commit}}">
 			<div class="ui secondary menu">
 				<div class="item fitted" style="width:100%;">
 					<div class="ui breadcrumb field{{if .Err_Filename}} error{{end}}">
@@ -31,7 +30,7 @@
 				<div class="ui top attached tabular menu" data-write="write" data-preview="preview" data-diff="diff">
 					<a class="active item" data-tab="write"><i class="octicon octicon-code"></i> {{.i18n.Tr "repo.edit_file"}}</a>
 					<a class="item" data-tab="preview" data-url="{{AppSubUrl}}/api/v1/markdown" data-context="{{.RepoLink}}" data-preview-file-modes="{{.PreviewableFileModes}}"><i class="octicon octicon-eye"></i> {{.i18n.Tr "repo.release.preview"}}</a>
-					<a class="item" data-tab="diff" data-url="{{.PreviewDiffURL}}" data-context="{{.BranchLink}}"><i class="octicon octicon-diff"></i> {{.i18n.Tr "repo.preview_changes"}}</a>
+					<a class="item" data-tab="diff" data-url="{{.RepoLink}}/preview/{{.BranchName}}/{{.TreeName}}" data-context="{{.BranchLink}}"><i class="octicon octicon-diff"></i> {{.i18n.Tr "repo.preview_changes"}}</a>
 				</div>
 				<div class="ui bottom attached active tab segment" data-tab="write">
 					<textarea id="edit_area" name="content" data-id="repo-{{.Repository.Name}}-{{.TreeName}}"
@@ -53,26 +52,26 @@
 				<div class="commit-form">
 					<h3>{{.i18n.Tr "repo.commit_changes"}}</h3>
 					<div class="field">
-						<input name="commit_summary" placeholder="{{if .IsNewFile}}{{.i18n.Tr "repo.add"}} '{{.TreeName}}/<filename>'{{else}}{{.i18n.Tr "repo.update"}} '{{.TreeName}}'{{end}}" value="{{.CommitSummary}}">
+						<input name="commit_summary" placeholder="{{if .IsNewFile}}{{.i18n.Tr "repo.add"}} '{{.TreeName}}/<filename>'{{else}}{{.i18n.Tr "repo.update"}} '{{.TreeName}}'{{end}}" value="{{.commit_summary}}">
 					</div>
 					<div class="field">
-						<textarea name="commit_message" placeholder="{{.i18n.Tr "repo.default_commit_message"}}">{{.CommitMessage}}</textarea>
+						<textarea name="commit_message" placeholder="{{.i18n.Tr "repo.default_commit_message"}}">{{.commit_message}}</textarea>
 					</div>
-					<div class="quick-pull-choice js-quick-pull-choice ">
+					<div class="quick-pull-choice js-quick-pull-choice">
 						<dl class="form-group">
 							<dd>
 						 		<div class="form-checkbox">
 									<label>
-										<input type="radio" class="js-quick-pull-choice-option" name="commit_choice" value="direct"{{if eq .CommitChoice "direct"}} checked="checked"{{end}}>
+										<input type="radio" class="js-quick-pull-choice-option" name="commit_choice" value="direct"{{if eq .commit_choice "direct"}} checked="checked"{{end}}>
 										<i class="octicon octicon-git-commit" height="16" width="14"></i>
-										{{.CommitDirectlyToThisBranch | Safe}}
+										{{.i18n.Tr "repo.editor.commit_directly_to_this_branch" .BranchName | Safe}}
 									</label>
 								</div>
 								<div class="form-checkbox">
 									<label>
-										<input type="radio" class="js-quick-pull-choice-option" name="commit_choice" value="commit-to-new-branch"{{if eq .CommitChoice "commit-to-new-branch"}} checked="checked"{{end}}>
+										<input type="radio" class="js-quick-pull-choice-option" name="commit_choice" value="commit-to-new-branch"{{if eq .commit_choice "commit-to-new-branch"}} checked="checked"{{end}}>
 										<i class="octicon octicon-git-pull-request" height="16" width="12"></i>
-										{{.CreateNewBranch | Safe}}
+										{{.i18n.Tr "repo.editor.create_new_branch" | Safe}}
 									</label>
 								</div>
 							</dd>
@@ -80,7 +79,7 @@
 						<div class="quick-pull-branch-name">
 							<div class="new-branch-name-input{{if .Err_Branchname}} error{{end}}">
 								<i class="octicon octicon-git-branch quick-pull-new-branch-icon" height="16" width="10"></i>
-								<input type="text" name="new_branch_name" value="{{.NewBranchName}}" class="form-control input-contrast mr-2 js-quick-pull-new-branch-name" placeholder="New branch name…">
+								<input type="text" name="new_branch_name" value="{{.new_branch_name}}" class="form-control input-contrast mr-2 js-quick-pull-new-branch-name" placeholder="New branch name…">
 								<span class="text-muted js-quick-pull-normalization-info"></span>
 							</div>
 						</div>