From 53627f3acaeda392443f8824609c1535f4778c5f Mon Sep 17 00:00:00 2001
From: Rogdham <contact@rogdham.net>
Date: Sun, 16 Nov 2014 13:52:45 +0100
Subject: [PATCH] Error message for repo creation when file exits

When a file with the repo name exists in $GITHOME, exit with an error message.
---
 gitreceive | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gitreceive b/gitreceive
index ad451d3..7795c7b 100755
--- a/gitreceive
+++ b/gitreceive
@@ -81,6 +81,10 @@ parse_repo_from_ssh_command() {
 ensure_bare_repo() {
   declare repo_path="$1"
   if [ ! -d "$repo_path" ]; then
+    if [ -e "$repo_path" ]; then
+      echo 'Fatal error: invalid repository name.' > /dev/stderr
+      exit 1
+    fi
     mkdir -p "$repo_path"
     cd "$repo_path"
     git init --bare > /dev/null