diff --git a/routers/repo/editor.go b/routers/repo/editor.go
index 7538c4cda..afb6605dc 100644
--- a/routers/repo/editor.go
+++ b/routers/repo/editor.go
@@ -287,7 +287,7 @@ func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bo
 		} else if models.IsErrCommitIDDoesNotMatch(err) {
 			ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+form.LastCommit+"..."+ctx.Repo.CommitID), tplEditFile, &form)
 		} else if git.IsErrPushOutOfDate(err) {
-			ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+form.LastCommit+"..."+form.NewBranchName), tplEditFile, &form)
+			ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+form.LastCommit+"..."+util.PathEscapeSegments(form.NewBranchName)), tplEditFile, &form)
 		} else if git.IsErrPushRejected(err) {
 			errPushRej := err.(*git.ErrPushRejected)
 			if len(errPushRej.Message) == 0 {
@@ -319,7 +319,7 @@ func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bo
 	}
 
 	if form.CommitChoice == frmCommitChoiceNewBranch && ctx.Repo.Repository.UnitEnabled(models.UnitTypePullRequests) {
-		ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + ctx.Repo.BranchName + "..." + form.NewBranchName)
+		ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(ctx.Repo.BranchName) + "..." + util.PathEscapeSegments(form.NewBranchName))
 	} else {
 		ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + util.PathEscapeSegments(branchName) + "/" + util.PathEscapeSegments(form.TreePath))
 	}
@@ -500,7 +500,7 @@ func DeleteFilePost(ctx *context.Context, form auth.DeleteRepoFileForm) {
 
 	ctx.Flash.Success(ctx.Tr("repo.editor.file_delete_success", ctx.Repo.TreePath))
 	if form.CommitChoice == frmCommitChoiceNewBranch && ctx.Repo.Repository.UnitEnabled(models.UnitTypePullRequests) {
-		ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + ctx.Repo.BranchName + "..." + form.NewBranchName)
+		ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(ctx.Repo.BranchName) + "..." + util.PathEscapeSegments(form.NewBranchName))
 	} else {
 		treePath := filepath.Dir(ctx.Repo.TreePath)
 		if treePath == "." {
@@ -677,7 +677,7 @@ func UploadFilePost(ctx *context.Context, form auth.UploadRepoFileForm) {
 			branchErr := err.(models.ErrBranchAlreadyExists)
 			ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchErr.BranchName), tplUploadFile, &form)
 		} else if git.IsErrPushOutOfDate(err) {
-			ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+ctx.Repo.CommitID+"..."+form.NewBranchName), tplUploadFile, &form)
+			ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+ctx.Repo.CommitID+"..."+util.PathEscapeSegments(form.NewBranchName)), tplUploadFile, &form)
 		} else if git.IsErrPushRejected(err) {
 			errPushRej := err.(*git.ErrPushRejected)
 			if len(errPushRej.Message) == 0 {
@@ -703,7 +703,7 @@ func UploadFilePost(ctx *context.Context, form auth.UploadRepoFileForm) {
 	}
 
 	if form.CommitChoice == frmCommitChoiceNewBranch && ctx.Repo.Repository.UnitEnabled(models.UnitTypePullRequests) {
-		ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + ctx.Repo.BranchName + "..." + form.NewBranchName)
+		ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(ctx.Repo.BranchName) + "..." + util.PathEscapeSegments(form.NewBranchName))
 	} else {
 		ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + util.PathEscapeSegments(branchName) + "/" + util.PathEscapeSegments(form.TreePath))
 	}