.gitignore     |  1 +
 Makefile       | 13 -------------
 all.do         |  1 +
 go.mod         |  4 ++--
 main.go        |  4 ++--
 mmfileget.do   |  2 ++
 vendor-done.do |  6 ++++++

diff --git a/.gitignore b/.gitignore
index 19b737d13c801828d145f158a957d7bcaa8404ea..3f1a70c21fc9eed350dd46b2c2e500ffe262dafa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 mattermost-server
 mmfileget
 vendor
+vendor-done
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 56163a4c59846d530121cc6660bf13e8e2982492..0000000000000000000000000000000000000000
--- a/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-GO ?= go
-
-all: mmfileget
-
-mmfileget: main.go mattermost-server vendor
-	$(GO) build -mod=vendor
-
-mattermost-server:
-	git clone --depth 1 --branch v5.11.1 https://github.com/mattermost/mattermost-server.git
-
-vendor: mattermost-server
-	ln -s mattermost-server/vendor
-	ln -s $(PWD)/mattermost-server vendor/github.com/mattermost/mattermost-server
diff --git a/all.do b/all.do
new file mode 100644
index 0000000000000000000000000000000000000000..c4da23a7d025fe3a294c736baa68d08e0aee0f7a
--- /dev/null
+++ b/all.do
@@ -0,0 +1 @@
+redo-ifchange mmfileget
diff --git a/go.mod b/go.mod
index 37e097c8d1376c86cdbf1ddae8ee36a90f2deae0..74b652c63131ecd1f17f9133b860965e3d5eb2c6 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,6 @@ module go.stargrave.org/mmfileget
 
 go 1.13
 
-require github.com/mattermost/mattermost-server v5.11.1+incompatible
+require github.com/mattermost/mattermost-server v5.29.0+incompatible
 
-replace github.com/mattermost/mattermost-server v5.11.1+incompatible => ./mattermost-server
+replace github.com/mattermost/mattermost-server v5.29.0+incompatible => ./mattermost-server
diff --git a/main.go b/main.go
index 1e717eccb7c519da4ba556a1a5c79a86281f0e9c..d87829610ec267c1d0cc56500aa60cdbf35acf67 100644
--- a/main.go
+++ b/main.go
@@ -7,11 +7,11 @@ 	"os"
 	"path/filepath"
 	"strings"
 
-	"github.com/mattermost/mattermost-server/model"
+	"github.com/mattermost/mattermost-server/v5/model"
 )
 
 func main() {
-	url := os.Args[1] // https://MACHINE/api/v4/files/FILE
+	url := strings.TrimPrefix(os.Args[1], "-") // -?https://MACHINE/api/v4/files/FILE
 	s := strings.Split(url, "/")
 	machine, fileId := s[2], s[6]
 
diff --git a/mmfileget.do b/mmfileget.do
new file mode 100644
index 0000000000000000000000000000000000000000..fb22a9e5430e7d36b33b3972ecd5256f1c2d8af7
--- /dev/null
+++ b/mmfileget.do
@@ -0,0 +1,2 @@
+redo-ifchange main.go vendor-done
+${GO:-go} build -o $3 -mod=vendor
diff --git a/vendor-done.do b/vendor-done.do
new file mode 100644
index 0000000000000000000000000000000000000000..0e0c937e8fa7ec224706009ecde2fa27838a9e1f
--- /dev/null
+++ b/vendor-done.do
@@ -0,0 +1,6 @@
+git clone --depth 1 --branch v5.29.0 https://github.com/mattermost/mattermost-server.git
+ln -fs mattermost-server/vendor .
+rm vendor/modules.txt
+mkdir -p vendor/github.com/mattermost/mattermost-server
+ln -fs `pwd`/mattermost-server vendor/github.com/mattermost/mattermost-server/v5
+touch $3