From 6230388176eae12179a677a21f7a3c8ad44437ad Mon Sep 17 00:00:00 2001
From: Alex Angelini <alex.louis.angelini@gmail.com>
Date: Tue, 19 Mar 2024 12:09:30 +0100
Subject: [PATCH] Staged Update

---
 Makefile                                 |  25 +-
 cmd/fuzz-test/main.go                    |   2 +-
 internal/db/update.go                    | 145 +++--
 internal/key/key.go                      |   1 +
 internal/pb/fs.pb.go                     | 698 ++++++++++++++---------
 internal/pb/fs.proto                     |  13 +
 internal/pb/fs_grpc.pb.go                |  37 ++
 migrations/000007_staged_update.down.sql |   1 +
 migrations/000007_staged_update.up.sql   |  19 +
 pkg/api/fs.go                            |  90 ++-
 pkg/cli/client.go                        |   1 +
 pkg/cli/commit.go                        |  39 ++
 pkg/cli/update.go                        |   8 +-
 pkg/client/client.go                     |  24 +-
 test/client_update_test.go               |   2 +-
 test/shared_test.go                      |   2 +-
 16 files changed, 777 insertions(+), 330 deletions(-)
 create mode 100644 migrations/000007_staged_update.down.sql
 create mode 100644 migrations/000007_staged_update.up.sql
 create mode 100644 pkg/cli/commit.go

diff --git a/Makefile b/Makefile
index 2d3088b..7b33d5e 100644
--- a/Makefile
+++ b/Makefile
@@ -20,6 +20,8 @@ PROTO_FILES := $(shell find internal/pb/ -type f -name '*.proto')
 MIGRATE_DIR := ./migrations
 SERVICE := $(PROJECT).server
 
+export DL_SKIP_SSL_VERIFICATION := 1
+
 .PHONY: install migrate migrate-create clean build lint release
 .PHONY: test test-one test-fuzz test-js lint-js build-js
 .PHONY: reset-db setup-local server server-profile install-js
@@ -107,12 +109,11 @@ else
 endif
 
 test-fuzz: export DL_TOKEN=$(DEV_TOKEN_ADMIN)
-test-fuzz: export DL_SKIP_SSL_VERIFICATION=1
 test-fuzz: reset-db
 	go run cmd/fuzz-test/main.go --host $(GRPC_HOST) --iterations 1000 --projects 5
 
 reset-db: migrate
-	psql $(DB_URI) -c "truncate dl.objects; truncate dl.contents; truncate dl.projects; truncate dl.cache_versions;"
+	psql $(DB_URI) -c "truncate dl.objects; truncate dl.contents; truncate dl.projects; truncate dl.cache_versions; truncate dl.staged_objects"
 
 setup-local: reset-db
 	psql $(DB_URI) -c "insert into dl.projects (id, latest_version, pack_patterns) values (1, 0, '{\"node_modules/.*/\"}');"
@@ -126,7 +127,6 @@ server-profile: internal/pb/fs.pb.go internal/pb/fs_grpc.pb.go
 	go run cmd/server/main.go --dburi $(DB_URI) --port $(GRPC_PORT) --profile cpu.prof --log-level info
 
 client-update: export DL_TOKEN=$(DEV_TOKEN_PROJECT_1)
-client-update: export DL_SKIP_SSL_VERIFICATION=1
 client-update:
 	development/scripts/simple_input.sh 1
 	go run cmd/client/main.go update --host $(GRPC_HOST) --project 1 --dir input/simple
@@ -136,7 +136,6 @@ client-update:
 	go run cmd/client/main.go update --host $(GRPC_HOST) --project 1 --dir input/simple
 
 client-large-update: export DL_TOKEN=$(DEV_TOKEN_PROJECT_1)
-client-large-update: export DL_SKIP_SSL_VERIFICATION=1
 client-large-update:
 	development/scripts/complex_input.sh 1
 	go run cmd/client/main.go update --host $(GRPC_HOST) --project 1  --dir input/complex
@@ -145,8 +144,18 @@ client-large-update:
 	development/scripts/complex_input.sh 3
 	go run cmd/client/main.go update --host $(GRPC_HOST) --project 1 --dir input/complex
 
+client-staged-update: export DL_TOKEN=$(DEV_TOKEN_PROJECT_1)
+client-staged-update:
+	development/scripts/simple_input.sh 1
+	go run cmd/client/main.go update --host $(GRPC_HOST) --project 1 --dir input/simple
+	development/scripts/simple_input.sh 2
+	go run cmd/client/main.go update --host $(GRPC_HOST) --project 1 --dir input/simple --staged
+
+client-commit: export DL_TOKEN=$(DEV_TOKEN_PROJECT_1)
+client-commit:
+	go run cmd/client/main.go commit --host $(GRPC_HOST) --project 1 --version 2
+
 client-get: export DL_TOKEN=$(DEV_TOKEN_PROJECT_1)
-client-get: export DL_SKIP_SSL_VERIFICATION=1
 client-get:
 ifndef to_version
 	go run cmd/client/main.go get --host $(GRPC_HOST) --project 1 --prefix "$(prefix)"
@@ -155,7 +164,6 @@ else
 endif
 
 client-rebuild: export DL_TOKEN=$(DEV_TOKEN_ADMIN)
-client-rebuild: export DL_SKIP_SSL_VERIFICATION=1
 client-rebuild:
 ifndef to_version
 	go run cmd/client/main.go rebuild --host $(GRPC_HOST) --project 1 --prefix "$(prefix)" --dir $(dir)
@@ -164,27 +172,22 @@ else
 endif
 
 client-rebuild-with-cache: export DL_TOKEN=$(DEV_TOKEN_ADMIN)
-client-rebuild-with-cache: export DL_SKIP_SSL_VERIFICATION=1
 client-rebuild-with-cache:
 	go run cmd/client/main.go rebuild --host $(GRPC_HOST) --project 1 --prefix "$(prefix)" --dir $(dir) --cachedir input/cache
 
 client-getcache: export DL_TOKEN=$(DEV_TOKEN_ADMIN)
-client-getcache: export DL_SKIP_SSL_VERIFICATION=1
 client-getcache:
 	go run cmd/client/main.go getcache --host $(GRPC_HOST) --path input/cache
 
 client-gc-contents: export DL_TOKEN=$(DEV_TOKEN_ADMIN)
-client-gc-contents: export DL_SKIP_SSL_VERIFICATION=1
 client-gc-contents:
 	go run cmd/client/main.go gc --host $(GRPC_HOST) --mode contents --sample 25
 
 client-gc-project: export DL_TOKEN=$(DEV_TOKEN_ADMIN)
-client-gc-project: export DL_SKIP_SSL_VERIFICATION=1
 client-gc-project:
 	go run cmd/client/main.go gc --host $(GRPC_HOST) --mode project --project 1 --keep 1
 
 client-gc-random-projects: export DL_TOKEN=$(DEV_TOKEN_ADMIN)
-client-gc-random-projects: export DL_SKIP_SSL_VERIFICATION=1
 client-gc-random-projects:
 	go run cmd/client/main.go gc --host $(GRPC_HOST) --mode random-projects --sample 25 --keep 1
 
diff --git a/cmd/fuzz-test/main.go b/cmd/fuzz-test/main.go
index 28754d6..8e543c2 100644
--- a/cmd/fuzz-test/main.go
+++ b/cmd/fuzz-test/main.go
@@ -403,7 +403,7 @@ func runIteration(ctx context.Context, client *dlc.Client, project int64, operat
 		return -1, fmt.Errorf("failed to apply operation %s: %w", operation.String(), err)
 	}
 
-	version, _, err := client.Update(ctx, project, dirs.Base(project))
+	version, _, err := client.Update(ctx, project, dirs.Base(project), false)
 	if err != nil {
 		return -1, fmt.Errorf("failed to update project %d: %w", project, err)
 	}
diff --git a/internal/db/update.go b/internal/db/update.go
index bf53f1c..33c75d8 100644
--- a/internal/db/update.go
+++ b/internal/db/update.go
@@ -23,7 +23,19 @@ func UpdateLatestVersion(ctx context.Context, tx pgx.Tx, project int64, version
 	return nil
 }
 
-func DeleteObject(ctx context.Context, tx pgx.Tx, project int64, version int64, path string) error {
+func DeleteObject(ctx context.Context, tx pgx.Tx, project int64, version int64, path string, isStaged bool) error {
+	if isStaged {
+		_, err := tx.Exec(ctx, `
+			INSERT INTO dl.staged_objects (project, start_version, stop_version, path, hash, mode, size, packed)
+			VALUES ($1, NULL, $2, $3, NULL, NULL, NULL, NULL)
+		`, project, version, path)
+		if err != nil {
+			return fmt.Errorf("delete staged object, project %v, version %v, path %v: %w", project, version, path, err)
+		}
+
+		return nil
+	}
+
 	_, err := tx.Exec(ctx, `
 		UPDATE dl.objects
 		SET stop_version = $1
@@ -39,7 +51,7 @@ func DeleteObject(ctx context.Context, tx pgx.Tx, project int64, version int64,
 }
 
 // UpdateObject returns true if content changed, false otherwise
-func UpdateObject(ctx context.Context, tx pgx.Tx, conn DbConnector, encoder *ContentEncoder, project int64, version int64, object *pb.Object) (bool, error) {
+func UpdateObject(ctx context.Context, tx pgx.Tx, conn DbConnector, encoder *ContentEncoder, project int64, version int64, object *pb.Object, isStaged bool) (bool, error) {
 	content := object.Content
 	if content == nil {
 		content = []byte("")
@@ -61,13 +73,18 @@ func UpdateObject(ctx context.Context, tx pgx.Tx, conn DbConnector, encoder *Con
 		return false, fmt.Errorf("insert objects content, hash %x-%x: %w", hash.H1, hash.H2, err)
 	}
 
-	rows, err := tx.Query(ctx, `
-		INSERT INTO dl.objects (project, start_version, stop_version, path, hash, mode, size, packed)
+	objectTable := "dl.objects"
+	if isStaged {
+		objectTable = "dl.staged_objects"
+	}
+
+	rows, err := tx.Query(ctx, fmt.Sprintf(`
+		INSERT INTO %s (project, start_version, stop_version, path, hash, mode, size, packed)
 		VALUES ($1, $2, NULL, $3, ($4, $5), $6, $7, $8)
 		ON CONFLICT
 	       DO NOTHING
 		RETURNING project
-	`, project, version, object.Path, hash.H1, hash.H2, object.Mode, object.Size, false)
+	`, objectTable), project, version, object.Path, hash.H1, hash.H2, object.Mode, object.Size, false)
 	if err != nil {
 		return false, fmt.Errorf("insert new object, project %v, version %v, path %v: %w", project, version, object.Path, err)
 	}
@@ -79,30 +96,31 @@ func UpdateObject(ctx context.Context, tx pgx.Tx, conn DbConnector, encoder *Con
 		return false, nil
 	}
 
-	previousPaths := []string{object.Path}
-	pathChunks := strings.Split(object.Path, "/")
-
-	for i := 1; i < len(pathChunks); i++ {
-		previousPaths = append(previousPaths, fmt.Sprintf("%s/", strings.Join(pathChunks[:i], "/")))
-	}
+	if !isStaged {
+		previousPaths := []string{object.Path}
+		pathChunks := strings.Split(object.Path, "/")
 
-	_, err = tx.Exec(ctx, `
-		UPDATE dl.objects SET stop_version = $1
-		WHERE project = $2
-		  AND path = ANY($3)
-		  AND stop_version IS NULL
-		  AND start_version != $4
-	`, version, project, previousPaths, version)
+		for i := 1; i < len(pathChunks); i++ {
+			previousPaths = append(previousPaths, fmt.Sprintf("%s/", strings.Join(pathChunks[:i], "/")))
+		}
 
-	if err != nil {
-		return false, fmt.Errorf("update previous object, project %v, version %v, path %v: %w", project, version, object.Path, err)
+		_, err = tx.Exec(ctx, `
+			UPDATE dl.objects SET stop_version = $1
+			WHERE project = $2
+			AND path = ANY($3)
+			AND stop_version IS NULL
+			AND start_version != $4
+		`, version, project, previousPaths, version)
+		if err != nil {
+			return false, fmt.Errorf("update previous object, project %v, version %v, path %v: %w", project, version, object.Path, err)
+		}
 	}
 
 	return true, nil
 }
 
 // UpdatePackedObjects returns true if content changed, false otherwise
-func UpdatePackedObjects(ctx context.Context, tx pgx.Tx, conn DbConnector, project int64, version int64, parent string, updates []*pb.Object) (bool, error) {
+func UpdatePackedObjects(ctx context.Context, tx pgx.Tx, conn DbConnector, project int64, version int64, parent string, updates []*pb.Object, isStaged bool) (bool, error) {
 	var hash Hash
 	var content []byte
 
@@ -146,30 +164,43 @@ func UpdatePackedObjects(ctx context.Context, tx pgx.Tx, conn DbConnector, proje
 
 	batch := &pgx.Batch{}
 
-	batch.Queue(`
-		UPDATE dl.objects SET stop_version = $1
-		WHERE project = $2
-		  AND path = $3
-		  AND packed IS true
-		  AND stop_version IS NULL
-	`, version, project, parent)
+	if isStaged {
+		batch.Queue(`
+			INSERT INTO dl.staged_objects (project, start_version, stop_version, path, hash, mode, size, packed)
+			VALUES ($1, NULL, $2, $3, NULL, NULL, NULL, NULL)
+		`, project, version, parent)
+	} else {
+		batch.Queue(`
+			UPDATE dl.objects SET stop_version = $1
+			WHERE project = $2
+			AND path = $3
+			AND packed IS true
+			AND stop_version IS NULL
+		`, version, project, parent)
+	}
 
 	if shouldInsert {
 		// insert the content outside the transaction to avoid deadlocks and to keep smaller transactions
 		_, err = conn.Exec(ctx, `
 			INSERT INTO dl.contents (hash, bytes)
 			VALUES (($1, $2), $3)
-			ON CONFLICT DO NOTHING
+			ON CONFLICT
+				DO NOTHING
 		`, newHash.H1, newHash.H2, updated)
 
 		if err != nil {
 			return false, fmt.Errorf("insert packed content, hash %x-%x: %w", newHash.H1, newHash.H2, err)
 		}
 
-		batch.Queue(`
-			INSERT INTO dl.objects (project, start_version, stop_version, path, hash, mode, size, packed)
+		objectTable := "dl.objects"
+		if isStaged {
+			objectTable = "dl.staged_objects"
+		}
+
+		batch.Queue(fmt.Sprintf(`
+			INSERT INTO %s (project, start_version, stop_version, path, hash, mode, size, packed)
 			VALUES ($1, $2, NULL, $3, ($4, $5), $6, $7, $8)
-		`, project, version, parent, newHash.H1, newHash.H2, 0, len(updated), true)
+		`, objectTable), project, version, parent, newHash.H1, newHash.H2, 0, len(updated), true)
 	}
 
 	results := tx.SendBatch(ctx, batch)
@@ -190,3 +221,53 @@ func UpdatePackedObjects(ctx context.Context, tx pgx.Tx, conn DbConnector, proje
 	// content did change
 	return true, nil
 }
+
+func CommitStagedObjects(ctx context.Context, tx pgx.Tx, project int64, version int64) error {
+	batch := &pgx.Batch{}
+
+	batch.Queue(`
+		INSERT INTO dl.objects (project, start_version, stop_version, path, hash, mode, size, packed)
+		SELECT project, start_version, NULL, path, hash, mode, size, packed
+		FROM dl.staged_objects
+		WHERE project = $1
+		  AND start_version = $2
+		  AND stop_version IS NULL
+	`, project, version)
+
+	batch.Queue(`
+		UPDATE dl.objects SET stop_version = $2
+		FROM (
+			SELECT project, path
+			FROM dl.staged_objects
+			WHERE project = $1
+			  AND stop_version = $2
+			  AND start_version IS NULL
+		) staged
+		WHERE staged.project = dl.objects.project
+		  AND staged.path = dl.objects.path
+	`, project, version)
+
+	batch.Queue(`
+		DELETE FROM dl.staged_objects
+		WHERE project = $1
+		  AND (start_version = $2 OR stop_version = $2)
+	`, project, version)
+
+	results := tx.SendBatch(ctx, batch)
+	defer results.Close()
+
+	_, err := results.Exec()
+	if err != nil {
+		return fmt.Errorf("commit new objects, project %v, version %v: %w", project, version, err)
+	}
+	_, err = results.Exec()
+	if err != nil {
+		return fmt.Errorf("commit deleted objects, project %v, version %v: %w", project, version, err)
+	}
+	_, err = results.Exec()
+	if err != nil {
+		return fmt.Errorf("deleted staged objects, project %v, version %v: %w", project, version, err)
+	}
+
+	return nil
+}
diff --git a/internal/key/key.go b/internal/key/key.go
index 3d3a1d9..5ccf551 100644
--- a/internal/key/key.go
+++ b/internal/key/key.go
@@ -13,6 +13,7 @@ const (
 	Directory         = StringKey("dl.directory")
 	Environment       = StringKey("dl.environment")
 	FromVersion       = Int64pKey("dl.from_version")
+	IsStaged          = BoolKey("dl.is_staged")
 	KeepVersions      = Int64Key("dl.keep_versions")
 	LatestVersion     = Int64Key("dl.latest_version")
 	LiveObjectsCount  = Int64Key("dl.live_objects_count")
diff --git a/internal/pb/fs.pb.go b/internal/pb/fs.pb.go
index e9c8be8..2eff21b 100644
--- a/internal/pb/fs.pb.go
+++ b/internal/pb/fs.pb.go
@@ -103,7 +103,7 @@ func (x GetCacheResponse_Format) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use GetCacheResponse_Format.Descriptor instead.
 func (GetCacheResponse_Format) EnumDescriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{34, 0}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{36, 0}
 }
 
 type NewProjectRequest struct {
@@ -982,8 +982,9 @@ type UpdateRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Project int64   `protobuf:"varint,1,opt,name=project,proto3" json:"project,omitempty"`
-	Object  *Objekt `protobuf:"bytes,2,opt,name=object,proto3" json:"object,omitempty"`
+	Project  int64   `protobuf:"varint,1,opt,name=project,proto3" json:"project,omitempty"`
+	Object   *Objekt `protobuf:"bytes,2,opt,name=object,proto3" json:"object,omitempty"`
+	IsStaged bool    `protobuf:"varint,3,opt,name=is_staged,json=isStaged,proto3" json:"is_staged,omitempty"`
 }
 
 func (x *UpdateRequest) Reset() {
@@ -1032,12 +1033,20 @@ func (x *UpdateRequest) GetObject() *Objekt {
 	return nil
 }
 
+func (x *UpdateRequest) GetIsStaged() bool {
+	if x != nil {
+		return x.IsStaged
+	}
+	return false
+}
+
 type UpdateResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Version int64 `protobuf:"varint,1,opt,name=version,proto3" json:"version,omitempty"`
+	Version  int64 `protobuf:"varint,1,opt,name=version,proto3" json:"version,omitempty"`
+	IsStaged bool  `protobuf:"varint,2,opt,name=is_staged,json=isStaged,proto3" json:"is_staged,omitempty"`
 }
 
 func (x *UpdateResponse) Reset() {
@@ -1079,6 +1088,115 @@ func (x *UpdateResponse) GetVersion() int64 {
 	return 0
 }
 
+func (x *UpdateResponse) GetIsStaged() bool {
+	if x != nil {
+		return x.IsStaged
+	}
+	return false
+}
+
+type CommitUpdateRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Project int64 `protobuf:"varint,1,opt,name=project,proto3" json:"project,omitempty"`
+	Version int64 `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
+}
+
+func (x *CommitUpdateRequest) Reset() {
+	*x = CommitUpdateRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_internal_pb_fs_proto_msgTypes[17]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CommitUpdateRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CommitUpdateRequest) ProtoMessage() {}
+
+func (x *CommitUpdateRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_internal_pb_fs_proto_msgTypes[17]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CommitUpdateRequest.ProtoReflect.Descriptor instead.
+func (*CommitUpdateRequest) Descriptor() ([]byte, []int) {
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{17}
+}
+
+func (x *CommitUpdateRequest) GetProject() int64 {
+	if x != nil {
+		return x.Project
+	}
+	return 0
+}
+
+func (x *CommitUpdateRequest) GetVersion() int64 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
+type CommitUpdateResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Version int64 `protobuf:"varint,1,opt,name=version,proto3" json:"version,omitempty"`
+}
+
+func (x *CommitUpdateResponse) Reset() {
+	*x = CommitUpdateResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_internal_pb_fs_proto_msgTypes[18]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CommitUpdateResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CommitUpdateResponse) ProtoMessage() {}
+
+func (x *CommitUpdateResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_internal_pb_fs_proto_msgTypes[18]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CommitUpdateResponse.ProtoReflect.Descriptor instead.
+func (*CommitUpdateResponse) Descriptor() ([]byte, []int) {
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{18}
+}
+
+func (x *CommitUpdateResponse) GetVersion() int64 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
 type RollbackRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1091,7 +1209,7 @@ type RollbackRequest struct {
 func (x *RollbackRequest) Reset() {
 	*x = RollbackRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[17]
+		mi := &file_internal_pb_fs_proto_msgTypes[19]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1104,7 +1222,7 @@ func (x *RollbackRequest) String() string {
 func (*RollbackRequest) ProtoMessage() {}
 
 func (x *RollbackRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[17]
+	mi := &file_internal_pb_fs_proto_msgTypes[19]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1117,7 +1235,7 @@ func (x *RollbackRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RollbackRequest.ProtoReflect.Descriptor instead.
 func (*RollbackRequest) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{17}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{19}
 }
 
 func (x *RollbackRequest) GetProject() int64 {
@@ -1143,7 +1261,7 @@ type RollbackResponse struct {
 func (x *RollbackResponse) Reset() {
 	*x = RollbackResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[18]
+		mi := &file_internal_pb_fs_proto_msgTypes[20]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1156,7 +1274,7 @@ func (x *RollbackResponse) String() string {
 func (*RollbackResponse) ProtoMessage() {}
 
 func (x *RollbackResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[18]
+	mi := &file_internal_pb_fs_proto_msgTypes[20]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1169,7 +1287,7 @@ func (x *RollbackResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RollbackResponse.ProtoReflect.Descriptor instead.
 func (*RollbackResponse) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{18}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{20}
 }
 
 type InspectRequest struct {
@@ -1183,7 +1301,7 @@ type InspectRequest struct {
 func (x *InspectRequest) Reset() {
 	*x = InspectRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[19]
+		mi := &file_internal_pb_fs_proto_msgTypes[21]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1196,7 +1314,7 @@ func (x *InspectRequest) String() string {
 func (*InspectRequest) ProtoMessage() {}
 
 func (x *InspectRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[19]
+	mi := &file_internal_pb_fs_proto_msgTypes[21]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1209,7 +1327,7 @@ func (x *InspectRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use InspectRequest.ProtoReflect.Descriptor instead.
 func (*InspectRequest) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{19}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{21}
 }
 
 func (x *InspectRequest) GetProject() int64 {
@@ -1233,7 +1351,7 @@ type InspectResponse struct {
 func (x *InspectResponse) Reset() {
 	*x = InspectResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[20]
+		mi := &file_internal_pb_fs_proto_msgTypes[22]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1246,7 +1364,7 @@ func (x *InspectResponse) String() string {
 func (*InspectResponse) ProtoMessage() {}
 
 func (x *InspectResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[20]
+	mi := &file_internal_pb_fs_proto_msgTypes[22]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1259,7 +1377,7 @@ func (x *InspectResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use InspectResponse.ProtoReflect.Descriptor instead.
 func (*InspectResponse) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{20}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{22}
 }
 
 func (x *InspectResponse) GetProject() int64 {
@@ -1299,7 +1417,7 @@ type SnapshotRequest struct {
 func (x *SnapshotRequest) Reset() {
 	*x = SnapshotRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[21]
+		mi := &file_internal_pb_fs_proto_msgTypes[23]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1312,7 +1430,7 @@ func (x *SnapshotRequest) String() string {
 func (*SnapshotRequest) ProtoMessage() {}
 
 func (x *SnapshotRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[21]
+	mi := &file_internal_pb_fs_proto_msgTypes[23]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1325,7 +1443,7 @@ func (x *SnapshotRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SnapshotRequest.ProtoReflect.Descriptor instead.
 func (*SnapshotRequest) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{21}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{23}
 }
 
 type SnapshotResponse struct {
@@ -1339,7 +1457,7 @@ type SnapshotResponse struct {
 func (x *SnapshotResponse) Reset() {
 	*x = SnapshotResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[22]
+		mi := &file_internal_pb_fs_proto_msgTypes[24]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1352,7 +1470,7 @@ func (x *SnapshotResponse) String() string {
 func (*SnapshotResponse) ProtoMessage() {}
 
 func (x *SnapshotResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[22]
+	mi := &file_internal_pb_fs_proto_msgTypes[24]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1365,7 +1483,7 @@ func (x *SnapshotResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SnapshotResponse.ProtoReflect.Descriptor instead.
 func (*SnapshotResponse) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{22}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{24}
 }
 
 func (x *SnapshotResponse) GetProjects() []*Project {
@@ -1386,7 +1504,7 @@ type ResetRequest struct {
 func (x *ResetRequest) Reset() {
 	*x = ResetRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[23]
+		mi := &file_internal_pb_fs_proto_msgTypes[25]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1399,7 +1517,7 @@ func (x *ResetRequest) String() string {
 func (*ResetRequest) ProtoMessage() {}
 
 func (x *ResetRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[23]
+	mi := &file_internal_pb_fs_proto_msgTypes[25]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1412,7 +1530,7 @@ func (x *ResetRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ResetRequest.ProtoReflect.Descriptor instead.
 func (*ResetRequest) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{23}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{25}
 }
 
 func (x *ResetRequest) GetProjects() []*Project {
@@ -1431,7 +1549,7 @@ type ResetResponse struct {
 func (x *ResetResponse) Reset() {
 	*x = ResetResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[24]
+		mi := &file_internal_pb_fs_proto_msgTypes[26]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1444,7 +1562,7 @@ func (x *ResetResponse) String() string {
 func (*ResetResponse) ProtoMessage() {}
 
 func (x *ResetResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[24]
+	mi := &file_internal_pb_fs_proto_msgTypes[26]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1457,7 +1575,7 @@ func (x *ResetResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ResetResponse.ProtoReflect.Descriptor instead.
 func (*ResetResponse) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{24}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{26}
 }
 
 type GcProjectRequest struct {
@@ -1473,7 +1591,7 @@ type GcProjectRequest struct {
 func (x *GcProjectRequest) Reset() {
 	*x = GcProjectRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[25]
+		mi := &file_internal_pb_fs_proto_msgTypes[27]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1486,7 +1604,7 @@ func (x *GcProjectRequest) String() string {
 func (*GcProjectRequest) ProtoMessage() {}
 
 func (x *GcProjectRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[25]
+	mi := &file_internal_pb_fs_proto_msgTypes[27]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1499,7 +1617,7 @@ func (x *GcProjectRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GcProjectRequest.ProtoReflect.Descriptor instead.
 func (*GcProjectRequest) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{25}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{27}
 }
 
 func (x *GcProjectRequest) GetProject() int64 {
@@ -1535,7 +1653,7 @@ type GcProjectResponse struct {
 func (x *GcProjectResponse) Reset() {
 	*x = GcProjectResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[26]
+		mi := &file_internal_pb_fs_proto_msgTypes[28]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1548,7 +1666,7 @@ func (x *GcProjectResponse) String() string {
 func (*GcProjectResponse) ProtoMessage() {}
 
 func (x *GcProjectResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[26]
+	mi := &file_internal_pb_fs_proto_msgTypes[28]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1561,7 +1679,7 @@ func (x *GcProjectResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GcProjectResponse.ProtoReflect.Descriptor instead.
 func (*GcProjectResponse) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{26}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{28}
 }
 
 func (x *GcProjectResponse) GetCount() int64 {
@@ -1591,7 +1709,7 @@ type GcRandomProjectsRequest struct {
 func (x *GcRandomProjectsRequest) Reset() {
 	*x = GcRandomProjectsRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[27]
+		mi := &file_internal_pb_fs_proto_msgTypes[29]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1604,7 +1722,7 @@ func (x *GcRandomProjectsRequest) String() string {
 func (*GcRandomProjectsRequest) ProtoMessage() {}
 
 func (x *GcRandomProjectsRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[27]
+	mi := &file_internal_pb_fs_proto_msgTypes[29]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1617,7 +1735,7 @@ func (x *GcRandomProjectsRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GcRandomProjectsRequest.ProtoReflect.Descriptor instead.
 func (*GcRandomProjectsRequest) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{27}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{29}
 }
 
 func (x *GcRandomProjectsRequest) GetSample() float32 {
@@ -1653,7 +1771,7 @@ type GcRandomProjectsResponse struct {
 func (x *GcRandomProjectsResponse) Reset() {
 	*x = GcRandomProjectsResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[28]
+		mi := &file_internal_pb_fs_proto_msgTypes[30]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1666,7 +1784,7 @@ func (x *GcRandomProjectsResponse) String() string {
 func (*GcRandomProjectsResponse) ProtoMessage() {}
 
 func (x *GcRandomProjectsResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[28]
+	mi := &file_internal_pb_fs_proto_msgTypes[30]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1679,7 +1797,7 @@ func (x *GcRandomProjectsResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GcRandomProjectsResponse.ProtoReflect.Descriptor instead.
 func (*GcRandomProjectsResponse) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{28}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{30}
 }
 
 func (x *GcRandomProjectsResponse) GetCount() int64 {
@@ -1707,7 +1825,7 @@ type GcContentsRequest struct {
 func (x *GcContentsRequest) Reset() {
 	*x = GcContentsRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[29]
+		mi := &file_internal_pb_fs_proto_msgTypes[31]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1720,7 +1838,7 @@ func (x *GcContentsRequest) String() string {
 func (*GcContentsRequest) ProtoMessage() {}
 
 func (x *GcContentsRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[29]
+	mi := &file_internal_pb_fs_proto_msgTypes[31]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1733,7 +1851,7 @@ func (x *GcContentsRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GcContentsRequest.ProtoReflect.Descriptor instead.
 func (*GcContentsRequest) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{29}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{31}
 }
 
 func (x *GcContentsRequest) GetSample() float32 {
@@ -1754,7 +1872,7 @@ type GcContentsResponse struct {
 func (x *GcContentsResponse) Reset() {
 	*x = GcContentsResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[30]
+		mi := &file_internal_pb_fs_proto_msgTypes[32]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1767,7 +1885,7 @@ func (x *GcContentsResponse) String() string {
 func (*GcContentsResponse) ProtoMessage() {}
 
 func (x *GcContentsResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[30]
+	mi := &file_internal_pb_fs_proto_msgTypes[32]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1780,7 +1898,7 @@ func (x *GcContentsResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GcContentsResponse.ProtoReflect.Descriptor instead.
 func (*GcContentsResponse) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{30}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{32}
 }
 
 func (x *GcContentsResponse) GetCount() int64 {
@@ -1803,7 +1921,7 @@ type CloneToProjectRequest struct {
 func (x *CloneToProjectRequest) Reset() {
 	*x = CloneToProjectRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[31]
+		mi := &file_internal_pb_fs_proto_msgTypes[33]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1816,7 +1934,7 @@ func (x *CloneToProjectRequest) String() string {
 func (*CloneToProjectRequest) ProtoMessage() {}
 
 func (x *CloneToProjectRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[31]
+	mi := &file_internal_pb_fs_proto_msgTypes[33]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1829,7 +1947,7 @@ func (x *CloneToProjectRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CloneToProjectRequest.ProtoReflect.Descriptor instead.
 func (*CloneToProjectRequest) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{31}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{33}
 }
 
 func (x *CloneToProjectRequest) GetSource() int64 {
@@ -1864,7 +1982,7 @@ type CloneToProjectResponse struct {
 func (x *CloneToProjectResponse) Reset() {
 	*x = CloneToProjectResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[32]
+		mi := &file_internal_pb_fs_proto_msgTypes[34]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1877,7 +1995,7 @@ func (x *CloneToProjectResponse) String() string {
 func (*CloneToProjectResponse) ProtoMessage() {}
 
 func (x *CloneToProjectResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[32]
+	mi := &file_internal_pb_fs_proto_msgTypes[34]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1890,7 +2008,7 @@ func (x *CloneToProjectResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CloneToProjectResponse.ProtoReflect.Descriptor instead.
 func (*CloneToProjectResponse) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{32}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{34}
 }
 
 func (x *CloneToProjectResponse) GetLatestVersion() int64 {
@@ -1909,7 +2027,7 @@ type GetCacheRequest struct {
 func (x *GetCacheRequest) Reset() {
 	*x = GetCacheRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[33]
+		mi := &file_internal_pb_fs_proto_msgTypes[35]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1922,7 +2040,7 @@ func (x *GetCacheRequest) String() string {
 func (*GetCacheRequest) ProtoMessage() {}
 
 func (x *GetCacheRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[33]
+	mi := &file_internal_pb_fs_proto_msgTypes[35]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1935,7 +2053,7 @@ func (x *GetCacheRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetCacheRequest.ProtoReflect.Descriptor instead.
 func (*GetCacheRequest) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{33}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{35}
 }
 
 type GetCacheResponse struct {
@@ -1952,7 +2070,7 @@ type GetCacheResponse struct {
 func (x *GetCacheResponse) Reset() {
 	*x = GetCacheResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_internal_pb_fs_proto_msgTypes[34]
+		mi := &file_internal_pb_fs_proto_msgTypes[36]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1965,7 +2083,7 @@ func (x *GetCacheResponse) String() string {
 func (*GetCacheResponse) ProtoMessage() {}
 
 func (x *GetCacheResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_internal_pb_fs_proto_msgTypes[34]
+	mi := &file_internal_pb_fs_proto_msgTypes[36]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1978,7 +2096,7 @@ func (x *GetCacheResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetCacheResponse.ProtoReflect.Descriptor instead.
 func (*GetCacheResponse) Descriptor() ([]byte, []int) {
-	return file_internal_pb_fs_proto_rawDescGZIP(), []int{34}
+	return file_internal_pb_fs_proto_rawDescGZIP(), []int{36}
 }
 
 func (x *GetCacheResponse) GetVersion() int64 {
@@ -2114,161 +2232,177 @@ var file_internal_pb_fs_proto_rawDesc = []byte{
 	0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x07, 0x76, 0x65, 0x72, 0x73, 0x69,
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+	0x07, 0x6f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x73, 0x22, 0x6a, 0x0a, 0x0d, 0x55, 0x70, 0x64, 0x61,
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 }
 
 var (
@@ -2284,7 +2418,7 @@ func file_internal_pb_fs_proto_rawDescGZIP() []byte {
 }
 
 var file_internal_pb_fs_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_internal_pb_fs_proto_msgTypes = make([]protoimpl.MessageInfo, 35)
+var file_internal_pb_fs_proto_msgTypes = make([]protoimpl.MessageInfo, 37)
 var file_internal_pb_fs_proto_goTypes = []interface{}{
 	(GetCompressResponse_Format)(0),  // 0: pb.GetCompressResponse.Format
 	(GetCacheResponse_Format)(0),     // 1: pb.GetCacheResponse.Format
@@ -2305,24 +2439,26 @@ var file_internal_pb_fs_proto_goTypes = []interface{}{
 	(*GetUnaryResponse)(nil),         // 16: pb.GetUnaryResponse
 	(*UpdateRequest)(nil),            // 17: pb.UpdateRequest
 	(*UpdateResponse)(nil),           // 18: pb.UpdateResponse
-	(*RollbackRequest)(nil),          // 19: pb.RollbackRequest
-	(*RollbackResponse)(nil),         // 20: pb.RollbackResponse
-	(*InspectRequest)(nil),           // 21: pb.InspectRequest
-	(*InspectResponse)(nil),          // 22: pb.InspectResponse
-	(*SnapshotRequest)(nil),          // 23: pb.SnapshotRequest
-	(*SnapshotResponse)(nil),         // 24: pb.SnapshotResponse
-	(*ResetRequest)(nil),             // 25: pb.ResetRequest
-	(*ResetResponse)(nil),            // 26: pb.ResetResponse
-	(*GcProjectRequest)(nil),         // 27: pb.GcProjectRequest
-	(*GcProjectResponse)(nil),        // 28: pb.GcProjectResponse
-	(*GcRandomProjectsRequest)(nil),  // 29: pb.GcRandomProjectsRequest
-	(*GcRandomProjectsResponse)(nil), // 30: pb.GcRandomProjectsResponse
-	(*GcContentsRequest)(nil),        // 31: pb.GcContentsRequest
-	(*GcContentsResponse)(nil),       // 32: pb.GcContentsResponse
-	(*CloneToProjectRequest)(nil),    // 33: pb.CloneToProjectRequest
-	(*CloneToProjectResponse)(nil),   // 34: pb.CloneToProjectResponse
-	(*GetCacheRequest)(nil),          // 35: pb.GetCacheRequest
-	(*GetCacheResponse)(nil),         // 36: pb.GetCacheResponse
+	(*CommitUpdateRequest)(nil),      // 19: pb.CommitUpdateRequest
+	(*CommitUpdateResponse)(nil),     // 20: pb.CommitUpdateResponse
+	(*RollbackRequest)(nil),          // 21: pb.RollbackRequest
+	(*RollbackResponse)(nil),         // 22: pb.RollbackResponse
+	(*InspectRequest)(nil),           // 23: pb.InspectRequest
+	(*InspectResponse)(nil),          // 24: pb.InspectResponse
+	(*SnapshotRequest)(nil),          // 25: pb.SnapshotRequest
+	(*SnapshotResponse)(nil),         // 26: pb.SnapshotResponse
+	(*ResetRequest)(nil),             // 27: pb.ResetRequest
+	(*ResetResponse)(nil),            // 28: pb.ResetResponse
+	(*GcProjectRequest)(nil),         // 29: pb.GcProjectRequest
+	(*GcProjectResponse)(nil),        // 30: pb.GcProjectResponse
+	(*GcRandomProjectsRequest)(nil),  // 31: pb.GcRandomProjectsRequest
+	(*GcRandomProjectsResponse)(nil), // 32: pb.GcRandomProjectsResponse
+	(*GcContentsRequest)(nil),        // 33: pb.GcContentsRequest
+	(*GcContentsResponse)(nil),       // 34: pb.GcContentsResponse
+	(*CloneToProjectRequest)(nil),    // 35: pb.CloneToProjectRequest
+	(*CloneToProjectResponse)(nil),   // 36: pb.CloneToProjectResponse
+	(*GetCacheRequest)(nil),          // 37: pb.GetCacheRequest
+	(*GetCacheResponse)(nil),         // 38: pb.GetCacheResponse
 }
 var file_internal_pb_fs_proto_depIdxs = []int32{
 	6,  // 0: pb.ListProjectsResponse.projects:type_name -> pb.Project
@@ -2343,33 +2479,35 @@ var file_internal_pb_fs_proto_depIdxs = []int32{
 	13, // 15: pb.Fs.GetCompress:input_type -> pb.GetCompressRequest
 	15, // 16: pb.Fs.GetUnary:input_type -> pb.GetUnaryRequest
 	17, // 17: pb.Fs.Update:input_type -> pb.UpdateRequest
-	19, // 18: pb.Fs.Rollback:input_type -> pb.RollbackRequest
-	21, // 19: pb.Fs.Inspect:input_type -> pb.InspectRequest
-	23, // 20: pb.Fs.Snapshot:input_type -> pb.SnapshotRequest
-	25, // 21: pb.Fs.Reset:input_type -> pb.ResetRequest
-	27, // 22: pb.Fs.GcProject:input_type -> pb.GcProjectRequest
-	29, // 23: pb.Fs.GcRandomProjects:input_type -> pb.GcRandomProjectsRequest
-	31, // 24: pb.Fs.GcContents:input_type -> pb.GcContentsRequest
-	33, // 25: pb.Fs.CloneToProject:input_type -> pb.CloneToProjectRequest
-	35, // 26: pb.Fs.GetCache:input_type -> pb.GetCacheRequest
-	3,  // 27: pb.Fs.NewProject:output_type -> pb.NewProjectResponse
-	5,  // 28: pb.Fs.DeleteProject:output_type -> pb.DeleteProjectResponse
-	8,  // 29: pb.Fs.ListProjects:output_type -> pb.ListProjectsResponse
-	12, // 30: pb.Fs.Get:output_type -> pb.GetResponse
-	14, // 31: pb.Fs.GetCompress:output_type -> pb.GetCompressResponse
-	16, // 32: pb.Fs.GetUnary:output_type -> pb.GetUnaryResponse
-	18, // 33: pb.Fs.Update:output_type -> pb.UpdateResponse
-	20, // 34: pb.Fs.Rollback:output_type -> pb.RollbackResponse
-	22, // 35: pb.Fs.Inspect:output_type -> pb.InspectResponse
-	24, // 36: pb.Fs.Snapshot:output_type -> pb.SnapshotResponse
-	26, // 37: pb.Fs.Reset:output_type -> pb.ResetResponse
-	28, // 38: pb.Fs.GcProject:output_type -> pb.GcProjectResponse
-	30, // 39: pb.Fs.GcRandomProjects:output_type -> pb.GcRandomProjectsResponse
-	32, // 40: pb.Fs.GcContents:output_type -> pb.GcContentsResponse
-	34, // 41: pb.Fs.CloneToProject:output_type -> pb.CloneToProjectResponse
-	36, // 42: pb.Fs.GetCache:output_type -> pb.GetCacheResponse
-	27, // [27:43] is the sub-list for method output_type
-	11, // [11:27] is the sub-list for method input_type
+	19, // 18: pb.Fs.CommitUpdate:input_type -> pb.CommitUpdateRequest
+	21, // 19: pb.Fs.Rollback:input_type -> pb.RollbackRequest
+	23, // 20: pb.Fs.Inspect:input_type -> pb.InspectRequest
+	25, // 21: pb.Fs.Snapshot:input_type -> pb.SnapshotRequest
+	27, // 22: pb.Fs.Reset:input_type -> pb.ResetRequest
+	29, // 23: pb.Fs.GcProject:input_type -> pb.GcProjectRequest
+	31, // 24: pb.Fs.GcRandomProjects:input_type -> pb.GcRandomProjectsRequest
+	33, // 25: pb.Fs.GcContents:input_type -> pb.GcContentsRequest
+	35, // 26: pb.Fs.CloneToProject:input_type -> pb.CloneToProjectRequest
+	37, // 27: pb.Fs.GetCache:input_type -> pb.GetCacheRequest
+	3,  // 28: pb.Fs.NewProject:output_type -> pb.NewProjectResponse
+	5,  // 29: pb.Fs.DeleteProject:output_type -> pb.DeleteProjectResponse
+	8,  // 30: pb.Fs.ListProjects:output_type -> pb.ListProjectsResponse
+	12, // 31: pb.Fs.Get:output_type -> pb.GetResponse
+	14, // 32: pb.Fs.GetCompress:output_type -> pb.GetCompressResponse
+	16, // 33: pb.Fs.GetUnary:output_type -> pb.GetUnaryResponse
+	18, // 34: pb.Fs.Update:output_type -> pb.UpdateResponse
+	20, // 35: pb.Fs.CommitUpdate:output_type -> pb.CommitUpdateResponse
+	22, // 36: pb.Fs.Rollback:output_type -> pb.RollbackResponse
+	24, // 37: pb.Fs.Inspect:output_type -> pb.InspectResponse
+	26, // 38: pb.Fs.Snapshot:output_type -> pb.SnapshotResponse
+	28, // 39: pb.Fs.Reset:output_type -> pb.ResetResponse
+	30, // 40: pb.Fs.GcProject:output_type -> pb.GcProjectResponse
+	32, // 41: pb.Fs.GcRandomProjects:output_type -> pb.GcRandomProjectsResponse
+	34, // 42: pb.Fs.GcContents:output_type -> pb.GcContentsResponse
+	36, // 43: pb.Fs.CloneToProject:output_type -> pb.CloneToProjectResponse
+	38, // 44: pb.Fs.GetCache:output_type -> pb.GetCacheResponse
+	28, // [28:45] is the sub-list for method output_type
+	11, // [11:28] is the sub-list for method input_type
 	11, // [11:11] is the sub-list for extension type_name
 	11, // [11:11] is the sub-list for extension extendee
 	0,  // [0:11] is the sub-list for field type_name
@@ -2586,7 +2724,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RollbackRequest); i {
+			switch v := v.(*CommitUpdateRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2598,7 +2736,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*RollbackResponse); i {
+			switch v := v.(*CommitUpdateResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2610,7 +2748,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*InspectRequest); i {
+			switch v := v.(*RollbackRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2622,7 +2760,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*InspectResponse); i {
+			switch v := v.(*RollbackResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2634,7 +2772,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SnapshotRequest); i {
+			switch v := v.(*InspectRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2646,7 +2784,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SnapshotResponse); i {
+			switch v := v.(*InspectResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2658,7 +2796,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ResetRequest); i {
+			switch v := v.(*SnapshotRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2670,7 +2808,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ResetResponse); i {
+			switch v := v.(*SnapshotResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2682,7 +2820,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GcProjectRequest); i {
+			switch v := v.(*ResetRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2694,7 +2832,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GcProjectResponse); i {
+			switch v := v.(*ResetResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2706,7 +2844,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GcRandomProjectsRequest); i {
+			switch v := v.(*GcProjectRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2718,7 +2856,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GcRandomProjectsResponse); i {
+			switch v := v.(*GcProjectResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2730,7 +2868,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GcContentsRequest); i {
+			switch v := v.(*GcRandomProjectsRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2742,7 +2880,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GcContentsResponse); i {
+			switch v := v.(*GcRandomProjectsResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2754,7 +2892,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[31].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CloneToProjectRequest); i {
+			switch v := v.(*GcContentsRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2766,7 +2904,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[32].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CloneToProjectResponse); i {
+			switch v := v.(*GcContentsResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2778,7 +2916,7 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[33].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetCacheRequest); i {
+			switch v := v.(*CloneToProjectRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2790,6 +2928,30 @@ func file_internal_pb_fs_proto_init() {
 			}
 		}
 		file_internal_pb_fs_proto_msgTypes[34].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CloneToProjectResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_internal_pb_fs_proto_msgTypes[35].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetCacheRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_internal_pb_fs_proto_msgTypes[36].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*GetCacheResponse); i {
 			case 0:
 				return &v.state
@@ -2808,15 +2970,15 @@ func file_internal_pb_fs_proto_init() {
 	file_internal_pb_fs_proto_msgTypes[11].OneofWrappers = []interface{}{}
 	file_internal_pb_fs_proto_msgTypes[12].OneofWrappers = []interface{}{}
 	file_internal_pb_fs_proto_msgTypes[13].OneofWrappers = []interface{}{}
-	file_internal_pb_fs_proto_msgTypes[25].OneofWrappers = []interface{}{}
 	file_internal_pb_fs_proto_msgTypes[27].OneofWrappers = []interface{}{}
+	file_internal_pb_fs_proto_msgTypes[29].OneofWrappers = []interface{}{}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_internal_pb_fs_proto_rawDesc,
 			NumEnums:      2,
-			NumMessages:   35,
+			NumMessages:   37,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/internal/pb/fs.proto b/internal/pb/fs.proto
index 5e7be91..ed69ed9 100644
--- a/internal/pb/fs.proto
+++ b/internal/pb/fs.proto
@@ -19,6 +19,8 @@ service Fs {
 
     rpc Update(stream UpdateRequest) returns (UpdateResponse);
 
+    rpc CommitUpdate(CommitUpdateRequest) returns (CommitUpdateResponse);
+
     rpc Rollback(RollbackRequest) returns (RollbackResponse);
 
     rpc Inspect(InspectRequest) returns (InspectResponse);
@@ -128,10 +130,21 @@ message GetUnaryResponse {
 message UpdateRequest {
     int64 project = 1;
     Objekt object = 2;
+    bool is_staged = 3;
 }
 
 message UpdateResponse {
     int64 version = 1;
+    bool is_staged = 2;
+}
+
+message CommitUpdateRequest {
+    int64 project = 1;
+    int64 version = 2;
+}
+
+message CommitUpdateResponse {
+    int64 version = 1;
 }
 
 message RollbackRequest {
diff --git a/internal/pb/fs_grpc.pb.go b/internal/pb/fs_grpc.pb.go
index 8fc9088..fa40a4b 100644
--- a/internal/pb/fs_grpc.pb.go
+++ b/internal/pb/fs_grpc.pb.go
@@ -26,6 +26,7 @@ const (
 	Fs_GetCompress_FullMethodName      = "/pb.Fs/GetCompress"
 	Fs_GetUnary_FullMethodName         = "/pb.Fs/GetUnary"
 	Fs_Update_FullMethodName           = "/pb.Fs/Update"
+	Fs_CommitUpdate_FullMethodName     = "/pb.Fs/CommitUpdate"
 	Fs_Rollback_FullMethodName         = "/pb.Fs/Rollback"
 	Fs_Inspect_FullMethodName          = "/pb.Fs/Inspect"
 	Fs_Snapshot_FullMethodName         = "/pb.Fs/Snapshot"
@@ -48,6 +49,7 @@ type FsClient interface {
 	GetCompress(ctx context.Context, in *GetCompressRequest, opts ...grpc.CallOption) (Fs_GetCompressClient, error)
 	GetUnary(ctx context.Context, in *GetUnaryRequest, opts ...grpc.CallOption) (*GetUnaryResponse, error)
 	Update(ctx context.Context, opts ...grpc.CallOption) (Fs_UpdateClient, error)
+	CommitUpdate(ctx context.Context, in *CommitUpdateRequest, opts ...grpc.CallOption) (*CommitUpdateResponse, error)
 	Rollback(ctx context.Context, in *RollbackRequest, opts ...grpc.CallOption) (*RollbackResponse, error)
 	Inspect(ctx context.Context, in *InspectRequest, opts ...grpc.CallOption) (*InspectResponse, error)
 	Snapshot(ctx context.Context, in *SnapshotRequest, opts ...grpc.CallOption) (*SnapshotResponse, error)
@@ -201,6 +203,15 @@ func (x *fsUpdateClient) CloseAndRecv() (*UpdateResponse, error) {
 	return m, nil
 }
 
+func (c *fsClient) CommitUpdate(ctx context.Context, in *CommitUpdateRequest, opts ...grpc.CallOption) (*CommitUpdateResponse, error) {
+	out := new(CommitUpdateResponse)
+	err := c.cc.Invoke(ctx, Fs_CommitUpdate_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *fsClient) Rollback(ctx context.Context, in *RollbackRequest, opts ...grpc.CallOption) (*RollbackResponse, error) {
 	out := new(RollbackResponse)
 	err := c.cc.Invoke(ctx, Fs_Rollback_FullMethodName, in, out, opts...)
@@ -316,6 +327,7 @@ type FsServer interface {
 	GetCompress(*GetCompressRequest, Fs_GetCompressServer) error
 	GetUnary(context.Context, *GetUnaryRequest) (*GetUnaryResponse, error)
 	Update(Fs_UpdateServer) error
+	CommitUpdate(context.Context, *CommitUpdateRequest) (*CommitUpdateResponse, error)
 	Rollback(context.Context, *RollbackRequest) (*RollbackResponse, error)
 	Inspect(context.Context, *InspectRequest) (*InspectResponse, error)
 	Snapshot(context.Context, *SnapshotRequest) (*SnapshotResponse, error)
@@ -353,6 +365,9 @@ func (UnimplementedFsServer) GetUnary(context.Context, *GetUnaryRequest) (*GetUn
 func (UnimplementedFsServer) Update(Fs_UpdateServer) error {
 	return status.Errorf(codes.Unimplemented, "method Update not implemented")
 }
+func (UnimplementedFsServer) CommitUpdate(context.Context, *CommitUpdateRequest) (*CommitUpdateResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CommitUpdate not implemented")
+}
 func (UnimplementedFsServer) Rollback(context.Context, *RollbackRequest) (*RollbackResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Rollback not implemented")
 }
@@ -533,6 +548,24 @@ func (x *fsUpdateServer) Recv() (*UpdateRequest, error) {
 	return m, nil
 }
 
+func _Fs_CommitUpdate_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CommitUpdateRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(FsServer).CommitUpdate(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Fs_CommitUpdate_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(FsServer).CommitUpdate(ctx, req.(*CommitUpdateRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _Fs_Rollback_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(RollbackRequest)
 	if err := dec(in); err != nil {
@@ -721,6 +754,10 @@ var Fs_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "GetUnary",
 			Handler:    _Fs_GetUnary_Handler,
 		},
+		{
+			MethodName: "CommitUpdate",
+			Handler:    _Fs_CommitUpdate_Handler,
+		},
 		{
 			MethodName: "Rollback",
 			Handler:    _Fs_Rollback_Handler,
diff --git a/migrations/000007_staged_update.down.sql b/migrations/000007_staged_update.down.sql
new file mode 100644
index 0000000..c76a168
--- /dev/null
+++ b/migrations/000007_staged_update.down.sql
@@ -0,0 +1 @@
+DROP TABLE dl.staged_objects;
diff --git a/migrations/000007_staged_update.up.sql b/migrations/000007_staged_update.up.sql
new file mode 100644
index 0000000..144dd6d
--- /dev/null
+++ b/migrations/000007_staged_update.up.sql
@@ -0,0 +1,19 @@
+CREATE TABLE dl.staged_objects (
+    project       bigint  NOT NULL,
+    start_version bigint,
+    stop_version  bigint,
+    path          text    NOT NULL,
+    hash          hash,
+    mode          bigint,
+    size          bigint,
+    packed        boolean
+);
+
+CREATE UNIQUE INDEX staged_objects_idx ON dl.staged_objects
+    (project, start_version, stop_version, path text_pattern_ops);
+
+CREATE UNIQUE INDEX staged_objects_latest_idx ON dl.staged_objects
+    (project, stop_version, path text_pattern_ops);
+
+CREATE UNIQUE INDEX identical_staged_objects_idx ON dl.staged_objects
+    (project, (stop_version IS NULL), path, hash, mode) WHERE stop_version IS NULL;
diff --git a/pkg/api/fs.go b/pkg/api/fs.go
index c15f29a..8aef1e2 100644
--- a/pkg/api/fs.go
+++ b/pkg/api/fs.go
@@ -20,6 +20,7 @@ import (
 
 var (
 	ErrMultipleProjectsPerUpdate = errors.New("multiple objects in one update")
+	ErrMixedIsStagedPerUpdate    = errors.New("mixed is_staged values in one update")
 )
 
 func requireAdminAuth(ctx context.Context) error {
@@ -505,6 +506,8 @@ func (f *Fs) Update(stream pb.Fs_UpdateServer) error {
 
 	var packManager *db.PackManager
 
+	isStaged := false
+
 	var objectBuffer []*pb.Object
 	packedBuffer := make(map[string][]*pb.Object)
 
@@ -545,6 +548,12 @@ func (f *Fs) Update(stream pb.Fs_UpdateServer) error {
 				continue
 			}
 
+			if req.IsStaged {
+				isStaged = true
+			} else if isStaged {
+				return status.Errorf(codes.InvalidArgument, "invalid is_staged: %v", ErrMixedIsStagedPerUpdate)
+			}
+
 			objectBuffer = append(objectBuffer, req.Object)
 		}
 
@@ -574,21 +583,22 @@ func (f *Fs) Update(stream pb.Fs_UpdateServer) error {
 		}
 
 		nextVersion = latestVersion + 1
-		logger.Info(ctx, "FS.Update[Init]", key.Project.Field(project), key.Version.Field(nextVersion))
+		logger.Info(ctx, "FS.Update[Init]", key.Project.Field(project), key.Version.Field(nextVersion), key.IsStaged.Field(isStaged))
 
 		for _, object := range objectBuffer {
 			logger.Debug(ctx, "FS.Update[Object]",
 				key.Project.Field(project),
 				key.Version.Field(nextVersion),
 				key.ObjectPath.Field(object.Path),
+				key.IsStaged.Field(isStaged),
 			)
 
 			if object.Deleted {
-				err = db.DeleteObject(ctx, tx, project, nextVersion, object.Path)
+				err = db.DeleteObject(ctx, tx, project, nextVersion, object.Path, isStaged)
 				shouldUpdateVersion = true
 			} else {
 				var contentChanged bool
-				contentChanged, err = db.UpdateObject(ctx, tx, f.DbConn, contentEncoder, project, nextVersion, object)
+				contentChanged, err = db.UpdateObject(ctx, tx, f.DbConn, contentEncoder, project, nextVersion, object, isStaged)
 
 				if contentChanged {
 					shouldUpdateVersion = true
@@ -613,9 +623,10 @@ func (f *Fs) Update(stream pb.Fs_UpdateServer) error {
 				key.Version.Field(nextVersion),
 				key.ObjectsParent.Field(parent),
 				key.ObjectsCount.Field(len(objects)),
+				key.IsStaged.Field(isStaged),
 			)
 
-			contentChanged, err := db.UpdatePackedObjects(ctx, tx, f.DbConn, project, nextVersion, parent, objects)
+			contentChanged, err := db.UpdatePackedObjects(ctx, tx, f.DbConn, project, nextVersion, parent, objects, isStaged)
 			if err != nil {
 				return status.Errorf(codes.Internal, "FS update packed objects for %v: %v", parent, err)
 			}
@@ -632,12 +643,14 @@ func (f *Fs) Update(stream pb.Fs_UpdateServer) error {
 	}
 
 	if !shouldUpdateVersion {
-		return stream.SendAndClose(&pb.UpdateResponse{Version: latestVersion})
+		return stream.SendAndClose(&pb.UpdateResponse{Version: latestVersion, IsStaged: isStaged})
 	}
 
-	err = db.UpdateLatestVersion(ctx, tx, project, nextVersion)
-	if err != nil {
-		return status.Errorf(codes.Internal, "FS update latest version: %v", err)
+	if !isStaged {
+		err = db.UpdateLatestVersion(ctx, tx, project, nextVersion)
+		if err != nil {
+			return status.Errorf(codes.Internal, "FS update latest version: %v", err)
+		}
 	}
 
 	err = tx.Commit(ctx)
@@ -645,9 +658,66 @@ func (f *Fs) Update(stream pb.Fs_UpdateServer) error {
 		return status.Errorf(codes.Internal, "FS update commit tx: %v", err)
 	}
 
-	logger.Debug(ctx, "FS.Update[Commit]", key.Project.Field(project), key.Version.Field(nextVersion))
+	logger.Debug(ctx, "FS.Update[Commit]", key.Project.Field(project), key.Version.Field(nextVersion), key.IsStaged.Field(isStaged))
+
+	return stream.SendAndClose(&pb.UpdateResponse{Version: nextVersion, IsStaged: isStaged})
+}
+
+func (f *Fs) CommitUpdate(ctx context.Context, req *pb.CommitUpdateRequest) (*pb.CommitUpdateResponse, error) {
+	trace.SpanFromContext(ctx).SetAttributes(
+		key.Project.Attribute(req.Project),
+	)
+
+	project, err := requireProjectAuth(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	if project > -1 && req.Project != project {
+		return nil, status.Errorf(codes.PermissionDenied, "Mismatch project authorization and request")
+	}
+
+	tx, close, err := f.DbConn.Connect(ctx)
+	if err != nil {
+		return nil, status.Errorf(codes.Unavailable, "FS db connection unavailable: %v", err)
+	}
+	defer close(ctx)
+
+	latestVersion, err := db.LockLatestVersion(ctx, tx, req.Project)
+	if errors.Is(err, db.ErrNotFound) {
+		return nil, status.Errorf(codes.NotFound, "FS commit missing latest version: %v", err)
+	}
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "FS commit lock latest version: %v", err)
+	}
+
+	nextVersion := latestVersion + 1
+	if nextVersion != req.Version {
+		return nil, status.Errorf(codes.InvalidArgument, "FS commit invalid, latest version %v is greater than or equal to the commit version %v", latestVersion, req.Version)
+	}
+
+	logger.Info(ctx, "FS.Commit[Init]", key.Project.Field(req.Project), key.Version.Field(nextVersion))
+
+	err = telemetry.Trace(ctx, "commit-staged-objects", func(ctx context.Context, span trace.Span) error {
+		return db.CommitStagedObjects(ctx, tx, req.Project, nextVersion)
+	})
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "FS commit staged objects: %v", err)
+	}
+
+	err = db.UpdateLatestVersion(ctx, tx, req.Project, nextVersion)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "FS commit latest version: %v", err)
+	}
+
+	err = tx.Commit(ctx)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "FS commit commit tx: %v", err)
+	}
+
+	logger.Debug(ctx, "FS.Commit[Commit]", key.Project.Field(project), key.Version.Field(nextVersion))
 
-	return stream.SendAndClose(&pb.UpdateResponse{Version: nextVersion})
+	return &pb.CommitUpdateResponse{}, nil
 }
 
 func (f *Fs) Rollback(ctx context.Context, req *pb.RollbackRequest) (*pb.RollbackResponse, error) {
diff --git a/pkg/cli/client.go b/pkg/cli/client.go
index 7da1125..7169594 100644
--- a/pkg/cli/client.go
+++ b/pkg/cli/client.go
@@ -125,6 +125,7 @@ func NewClientCommand() *cobra.Command {
 	cmd.AddCommand(NewCmdReset())
 	cmd.AddCommand(NewCmdSnapshot())
 	cmd.AddCommand(NewCmdUpdate())
+	cmd.AddCommand(NewCmdCommit())
 	cmd.AddCommand(NewCmdGc())
 	cmd.AddCommand(NewCmdGetCache())
 
diff --git a/pkg/cli/commit.go b/pkg/cli/commit.go
new file mode 100644
index 0000000..2368833
--- /dev/null
+++ b/pkg/cli/commit.go
@@ -0,0 +1,39 @@
+package cli
+
+import (
+	"fmt"
+
+	"github.com/gadget-inc/dateilager/pkg/client"
+	"github.com/spf13/cobra"
+)
+
+func NewCmdCommit() *cobra.Command {
+	var (
+		project int64
+		version int64
+	)
+
+	cmd := &cobra.Command{
+		Use: "commit",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			ctx := cmd.Context()
+
+			client := client.FromContext(ctx)
+
+			err := client.CommitUpdate(ctx, project, version)
+			if err != nil {
+				return fmt.Errorf("commit objects: %w", err)
+			}
+
+			return nil
+		},
+	}
+
+	cmd.Flags().Int64Var(&project, "project", -1, "Project ID (required)")
+	cmd.Flags().Int64Var(&version, "version", -1, "Staged version to commit")
+
+	_ = cmd.MarkFlagRequired("project")
+	_ = cmd.MarkFlagRequired("version")
+
+	return cmd
+}
diff --git a/pkg/cli/update.go b/pkg/cli/update.go
index 62921ce..ee1eb88 100644
--- a/pkg/cli/update.go
+++ b/pkg/cli/update.go
@@ -11,8 +11,9 @@ import (
 
 func NewCmdUpdate() *cobra.Command {
 	var (
-		project int64
-		dir     string
+		project  int64
+		dir      string
+		isStaged bool
 	)
 
 	cmd := &cobra.Command{
@@ -22,7 +23,7 @@ func NewCmdUpdate() *cobra.Command {
 
 			client := client.FromContext(ctx)
 
-			version, count, err := client.Update(ctx, project, dir)
+			version, count, err := client.Update(ctx, project, dir, isStaged)
 			if err != nil {
 				return fmt.Errorf("update objects: %w", err)
 			}
@@ -40,6 +41,7 @@ func NewCmdUpdate() *cobra.Command {
 
 	cmd.Flags().Int64Var(&project, "project", -1, "Project ID (required)")
 	cmd.Flags().StringVar(&dir, "dir", "", "Directory containing updated files")
+	cmd.Flags().BoolVar(&isStaged, "staged", false, "Stage the update without committing it")
 
 	_ = cmd.MarkFlagRequired("project")
 
diff --git a/pkg/client/client.go b/pkg/client/client.go
index c741e41..3904980 100644
--- a/pkg/client/client.go
+++ b/pkg/client/client.go
@@ -480,7 +480,7 @@ func (c *Client) Rebuild(ctx context.Context, project int64, prefix string, toVe
 	return result, nil
 }
 
-func (c *Client) Update(rootCtx context.Context, project int64, dir string) (int64, uint32, error) {
+func (c *Client) Update(rootCtx context.Context, project int64, dir string, isStaged bool) (int64, uint32, error) {
 	rootCtx, span := telemetry.Start(rootCtx, "client.update", trace.WithAttributes(
 		key.Project.Attribute(project),
 		key.Directory.Attribute(dir),
@@ -589,8 +589,9 @@ func (c *Client) Update(rootCtx context.Context, project int64, dir string) (int
 				count += 1
 
 				err := stream.Send(&pb.UpdateRequest{
-					Project: project,
-					Object:  object,
+					Project:  project,
+					Object:   object,
+					IsStaged: isStaged,
 				})
 				if err != nil {
 					cancel()
@@ -629,6 +630,23 @@ func (c *Client) Update(rootCtx context.Context, project int64, dir string) (int
 	return toVersion, updateCount, nil
 }
 
+func (c *Client) CommitUpdate(ctx context.Context, project, version int64) error {
+	ctx, span := telemetry.Start(ctx, "client.commit", trace.WithAttributes(
+		key.Project.Attribute(project),
+	))
+	defer span.End()
+
+	_, err := c.fs.CommitUpdate(ctx, &pb.CommitUpdateRequest{
+		Project: project,
+		Version: version,
+	})
+	if err != nil {
+		return fmt.Errorf("commit update, project %v, version %v: %w", project, version, err)
+	}
+
+	return nil
+}
+
 func (c *Client) Inspect(ctx context.Context, project int64) (*pb.InspectResponse, error) {
 	ctx, span := telemetry.Start(ctx, "client.inspect", trace.WithAttributes(
 		key.Project.Attribute(project),
diff --git a/test/client_update_test.go b/test/client_update_test.go
index 468813d..a72b3ec 100644
--- a/test/client_update_test.go
+++ b/test/client_update_test.go
@@ -220,7 +220,7 @@ func TestUpdateFailsWithTooLargeObject(t *testing.T) {
 	}
 
 	writeFile(t, tmpDir, "a", sb.String())
-	_, _, err := c.Update(tc.Context(), 1, tmpDir)
+	_, _, err := c.Update(tc.Context(), 1, tmpDir, false)
 
 	assert.Error(tc.T(), err)
 }
diff --git a/test/shared_test.go b/test/shared_test.go
index 83834a3..b6ffcca 100644
--- a/test/shared_test.go
+++ b/test/shared_test.go
@@ -415,7 +415,7 @@ func rebuildWithMatcher(tc util.TestCtx, c *client.Client, project int64, toVers
 }
 
 func update(tc util.TestCtx, c *client.Client, project int64, dir string, expected expectedResponse) {
-	version, count, err := c.Update(tc.Context(), project, dir)
+	version, count, err := c.Update(tc.Context(), project, dir, false)
 	require.NoError(tc.T(), err, "client.Update")
 
 	assert.Equal(tc.T(), expected.version, version, "mismatch update version")