From cacbe88b8c2211b0623bd400a7f7641d0c5c1431 Mon Sep 17 00:00:00 2001
From: Jochen Sprickerhof <git@jochen.sprickerhof.de>
Date: Tue, 3 Aug 2021 11:38:24 +0200
Subject: [PATCH] Don't fail fdroid update on empty repository

Steps to reproduce:

$ git init
$ fdroid update --create-key
---
 fdroidserver/common.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fdroidserver/common.py b/fdroidserver/common.py
index 55f02955..b538dd85 100644
--- a/fdroidserver/common.py
+++ b/fdroidserver/common.py
@@ -892,7 +892,10 @@ def write_status_json(output, pretty=False, name=None):
 
 def get_head_commit_id(git_repo):
     """Get git commit ID for HEAD as a str."""
-    return git_repo.head.commit.hexsha
+    try:
+        return git_repo.head.commit.hexsha
+    except ValueError:
+        return "None"
 
 
 def setup_vcs(app):