diff --git a/Dockerfile b/Dockerfile
index 4f025b5..29c0feb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,14 +25,10 @@ RUN groupadd opengnsys
 RUN mkdir -p /opt/opengnsys/client /tmp/opengnsys/oglive_builder /var/lib/tftpboot/
 RUN ln -fs /var/lib/tftpboot /opt/opengnsys
 
-ARG OPENGNSYS_BRANCH=main
-
 ## take stuff from the OG repo: a) cloning engine, b) shared stuff and c) gitrelease
-RUN git clone -c http.sslVerify=false --branch ${OPENGNSYS_BRANCH} https://ognproject.evlt.uma.es/gitea/opengnsys/opengnsys.git /tmp/ogrepo && \
-    git --git-dir /tmp/ogrepo/.git rev-parse HEAD && \
-    mv /tmp/ogrepo/client/engine /tmp/ogrepo/client/shared /tmp/opengnsys/ && \
-    git --git-dir /tmp/ogrepo/.git log --date format:r%Y%m%d --format=%ad -1 >/tmp/opengnsys/oglive_builder/gitrelease && \
-    rm -rf /tmp/ogrepo/
+RUN git --git-dir ./opengnsys/.git rev-parse HEAD && \
+    mv ./opengnsys/client/engine ./opengnsys/client/shared /tmp/opengnsys/ && \
+    git --git-dir ./opengnsys/.git log --date format:r%Y%m%d --format=%ad -1 >/tmp/opengnsys/oglive_builder/gitrelease
 
 ## if we place the ogagent.deb and the ogbrowser.deb in the cwd, then this 'COPY .' copies them to the image
 COPY . /tmp/opengnsys/oglive_builder/