From 4879266376762abea8d7cc5654896c00f4e563dc Mon Sep 17 00:00:00 2001
From: Andy Arthur <andy@dolthub.com>
Date: Thu, 12 Nov 2020 13:36:07 -0800
Subject: [PATCH] filter-branch stub

---
 bats/filter-branch.bats               | 21 ++++++++
 bats/no-repo.bats                     |  1 +
 go/cmd/dolt/commands/filter-branch.go | 78 +++++++++++++++++++++++++++
 go/cmd/dolt/dolt.go                   |  1 +
 4 files changed, 101 insertions(+)
 create mode 100644 bats/filter-branch.bats
 create mode 100644 go/cmd/dolt/commands/filter-branch.go

diff --git a/bats/filter-branch.bats b/bats/filter-branch.bats
new file mode 100644
index 0000000000..5a789f3d1f
--- /dev/null
+++ b/bats/filter-branch.bats
@@ -0,0 +1,21 @@
+#!/usr/bin/env bats
+load $BATS_TEST_DIRNAME/helper/common.bash
+
+setup() {
+    setup_common
+
+    dolt sql <<SQL
+CREATE TABLE test (
+  pk int NOT NULL PRIMARY KEY AUTO_INCREMENT,
+  c0 int
+);
+SQL
+}
+
+teardown() {
+    teardown_common
+}
+
+@test "dolt filter-branch smoke-test" {
+    dolt filter-branch
+}
\ No newline at end of file
diff --git a/bats/no-repo.bats b/bats/no-repo.bats
index b7be13bdd0..31a4047924 100755
--- a/bats/no-repo.bats
+++ b/bats/no-repo.bats
@@ -51,6 +51,7 @@ teardown() {
     [[ "$output" =~ "conflicts - Commands for viewing and resolving merge conflicts." ]] || false
     [[ "$output" =~ "migrate - Executes a repository migration to update to the latest format." ]] || false
     [[ "$output" =~ "gc - Cleans up unreferenced data from the repository." ]] || false
+    [[ "$output" =~ "filter-branch - Edits the commit history using the provided query." ]] || false
 }
 
 @test "check all commands for valid help text" {
diff --git a/go/cmd/dolt/commands/filter-branch.go b/go/cmd/dolt/commands/filter-branch.go
new file mode 100644
index 0000000000..28f18cc122
--- /dev/null
+++ b/go/cmd/dolt/commands/filter-branch.go
@@ -0,0 +1,78 @@
+// Copyright 2019 Dolthub, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package commands
+
+import (
+	"context"
+	"github.com/dolthub/dolt/go/cmd/dolt/cli"
+	"github.com/dolthub/dolt/go/cmd/dolt/errhand"
+	"github.com/dolthub/dolt/go/libraries/doltcore/env"
+	"github.com/dolthub/dolt/go/libraries/utils/argparser"
+	"github.com/dolthub/dolt/go/libraries/utils/filesys"
+)
+
+var filterBranchDocs = cli.CommandDocumentationContent{
+	ShortDesc: "",
+	LongDesc: ``,
+
+	Synopsis: []string{
+		"",
+	},
+}
+
+type FilterBranchCmd struct{}
+
+// Name is returns the name of the Dolt cli command. This is what is used on the command line to invoke the command
+func (cmd FilterBranchCmd) Name() string {
+	return "filter-branch"
+}
+
+// Description returns a description of the command
+func (cmd FilterBranchCmd) Description() string {
+	return "Edits the commit history using the provided query."
+}
+
+// CreateMarkdown creates a markdown file containing the helptext for the command at the given path
+func (cmd FilterBranchCmd) CreateMarkdown(fs filesys.Filesys, path, commandStr string) error {
+	ap := cmd.createArgParser()
+	return CreateMarkdown(fs, path, cli.GetCommandDocumentation(commandStr, filterBranchDocs, ap))
+}
+
+func (cmd FilterBranchCmd) createArgParser() *argparser.ArgParser {
+	ap := argparser.NewArgParser()
+	ap.SupportsFlag(allFlag, "a", "filter all branches")
+	return ap
+}
+
+// EventType returns the type of the event to log
+// todo: make event
+//func (cmd FilterBranchCmd) EventType() eventsapi.ClientEventType {
+//	return eventsapi.ClientEventType_LS
+//}
+
+// Exec executes the command
+func (cmd FilterBranchCmd) Exec(ctx context.Context, commandStr string, args []string, dEnv *env.DoltEnv) int {
+	ap := cmd.createArgParser()
+	help, usage := cli.HelpAndUsagePrinters(cli.GetCommandDocumentation(commandStr, filterBranchDocs, ap))
+	apr := cli.ParseArgs(ap, args, help)
+
+	var verr errhand.VerboseError
+
+	if apr.Contains(allFlag) {
+		cli.Println(allFlag)
+	}
+
+	return HandleVErrAndExitCode(verr, usage)
+}
diff --git a/go/cmd/dolt/dolt.go b/go/cmd/dolt/dolt.go
index b4532eb56d..c6b640a404 100644
--- a/go/cmd/dolt/dolt.go
+++ b/go/cmd/dolt/dolt.go
@@ -81,6 +81,7 @@ var doltCommand = cli.NewSubCommandHandler("dolt", "it's git for data", []cli.Co
 	indexcmds.Commands,
 	commands.ReadTablesCmd{},
 	commands.GarbageCollectionCmd{},
+	commands.FilterBranchCmd{},
 })
 
 func init() {