From 9d851cda3be9ee077afa6859f58410c761babf2c Mon Sep 17 00:00:00 2001
From: KUOKA Yusuke <ykuoka@gmail.com>
Date: Thu, 12 Sep 2019 19:33:18 +0900
Subject: [PATCH] feat: `--skip-repos` for `helmfile deps` (#851)

Resolves #661
---
 main.go           | 8 ++++++++
 pkg/app/config.go | 1 +
 pkg/app/run.go    | 6 ++++--
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index a3eb66f9..7dd95eaa 100644
--- a/main.go
+++ b/main.go
@@ -115,6 +115,10 @@ func main() {
 					Value: "",
 					Usage: "pass args to helm exec",
 				},
+				cli.BoolFlag{
+					Name:  "skip-repos",
+					Usage: "skip running `helm repo update` before running `helm dependency build`",
+				},
 			},
 			Action: action(func(run *app.App, c configImpl) error {
 				return run.Deps(c)
@@ -495,6 +499,10 @@ func (c configImpl) Set() []string {
 	return c.c.StringSlice("set")
 }
 
+func (c configImpl) SkipRepos() bool {
+	return c.c.Bool("skip-repos")
+}
+
 func (c configImpl) Values() []string {
 	return c.c.StringSlice("values")
 }
diff --git a/pkg/app/config.go b/pkg/app/config.go
index 72a612ab..e6b8daa0 100644
--- a/pkg/app/config.go
+++ b/pkg/app/config.go
@@ -26,6 +26,7 @@ type DeprecatedChartsConfigProvider interface {
 
 type DepsConfigProvider interface {
 	Args() string
+	SkipRepos() bool
 }
 
 type ReposConfigProvider interface {
diff --git a/pkg/app/run.go b/pkg/app/run.go
index 7ffd492f..94477cb8 100644
--- a/pkg/app/run.go
+++ b/pkg/app/run.go
@@ -31,8 +31,10 @@ func (r *Run) askForConfirmation(msg string) bool {
 func (r *Run) Deps(c DepsConfigProvider) []error {
 	r.helm.SetExtraArgs(argparser.GetArgs(c.Args(), r.state)...)
 
-	if errs := r.ctx.SyncReposOnce(r.state, r.helm); errs != nil && len(errs) > 0 {
-		return errs
+	if !c.SkipRepos() {
+		if errs := r.ctx.SyncReposOnce(r.state, r.helm); errs != nil && len(errs) > 0 {
+			return errs
+		}
 	}
 
 	return r.state.UpdateDeps(r.helm)