From 4c4b0d39dba07911a707f8b8f17711900d2ee786 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Viktor=20S=C3=B6derqvist?= <viktor.soderqvist@est.tech>
Date: Fri, 5 Nov 2021 09:46:29 +0100
Subject: [PATCH] Make bootstrap use _checkouts

This makes it possible to run the bootstrap offline by placing the deps
in the using the already documented _checkouts directory in advance.
---
 bootstrap | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/bootstrap b/bootstrap
index 9632b6c77..18cc46216 100755
--- a/bootstrap
+++ b/bootstrap
@@ -92,7 +92,19 @@ fetch_and_compile({Name, ErlFirstFiles}, Deps) ->
 
     compile(Name, ErlFirstFiles).
 
-fetch({pkg, Name, Vsn}, App) ->
+fetch(Source, App) ->
+    Dir = filename:join([filename:absname("_checkouts"), App]),
+    case filelib:is_dir(Dir) of
+        false ->
+            fetch_from_hex(Source, App);
+        true ->
+            io:format("Using ~p from ~p~n", [App, Dir]),
+            Dest = filename:absname("_build/default/lib"),
+            ok = filelib:ensure_dir(filename:join([Dest, "dummy"])),
+            cp_r([Dir], Dest)
+    end.
+
+fetch_from_hex({pkg, Name, Vsn}, App) ->
     Dir = filename:join([filename:absname("_build/default/lib/"), App]),
     case filelib:is_dir(Dir) of
         false ->