Merge pull request #23 from slonopotamus/gitea-compat-fix

Replace headers instead of appending duplicates in order to match git-lfs behavior

Author: slonopotamus

README.md

@@ -56,6 +56,8 @@ See https://github.com/bozaro/git-lfs-java/blob/master/gitlfs-server/src/test/ja
 
 Version 0.13.0 (Unreleased)
 
+ * Fix compatibility with Gitea LFS
+
 Version 0.12.0
 
  * Update dependencies

gitlfs-client/src/main/java/ru/bozaro/gitlfs/client/Client.java

@@ -322,7 +322,7 @@ public <R> R doRequest(@Nullable Link link, @NotNull Request<R> task, @NotNull U
   protected void addHeaders(@NotNull HttpUriRequest req, @Nullable Link link) {
     if (link != null) {
       for (Map.Entry<String, String> entry : link.getHeader().entrySet()) {
-        req.addHeader(entry.getKey(), entry.getValue());
+        req.setHeader(entry.getKey(), entry.getValue());
       }
     }
   }