From 08155b63267ccc528e4e9c8660aa17913d49cee1 Mon Sep 17 00:00:00 2001
From: Meghan <hello@nektro.net>
Date: Fri, 20 Nov 2020 13:07:05 -0800
Subject: [PATCH] fetch/git: if version'd dir exists, skip download

---
 src/cmd_fetch.zig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/cmd_fetch.zig b/src/cmd_fetch.zig
index a006076c262766b36db665fe40298f04da373f3b..19e9e20a3fdeab2d8ce746987a03250b133c26b1 100644
--- a/src/cmd_fetch.zig
+++ b/src/cmd_fetch.zig
@@ -67,7 +67,10 @@ fn fetch_deps(dir: []const u8, mpath: []const u8) anyerror!u.Module {
         const pv = try u.concat(&[_][]const u8{dir, "/v/", try d.clean_path(), "/", d.version});
         u.print("fetch: {}: {}: {}", .{m.name, @tagName(d.type), d.path});
         switch (d.type) {
-            .git => {
+            .git => blk: {
+                if (try u.does_file_exist(pv)) {
+                    break :blk;
+                }
                 if (!try u.does_file_exist(p)) {
                     _ = try run_cmd(null, &[_][]const u8{"git", "clone", d.path, p});
                 }
-- 
2.54.0