From d3bbc0534c70689a9cc58e68e94b0a6241a5e951 Mon Sep 17 00:00:00 2001
From: Emanuele Libralato <e.libralato@gmail.com>
Date: Mon, 29 Jul 2019 23:01:50 +0200
Subject: [PATCH] fix: exclude symlinks to directories from hashing

---
 garden-service/src/vcs/git.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/garden-service/src/vcs/git.ts b/garden-service/src/vcs/git.ts
index 5b74b22f75..1fb0ddb7e1 100644
--- a/garden-service/src/vcs/git.ts
+++ b/garden-service/src/vcs/git.ts
@@ -126,7 +126,12 @@ export class GitHandler extends VcsHandler {
         // If we can't compute the hash, i.e. the file is gone, we filter it out below
         let hash = ""
         try {
-          hash = await this.hashObject(resolvedPath) || ""
+          // "git ls-files" returns a symlink even if it points to a directory.
+          // We filter symlinked directories out, since hashObject() will fail to
+          // process them.
+          if (!(await stat(resolvedPath)).isDirectory()) {
+            hash = await this.hashObject(resolvedPath) || ""
+          }
         } catch (err) {
           // 128 = File no longer exists
           if (err.code !== 128 && err.code !== "ENOENT") {