fix: 500 on bad url

Dockerfile

@@ -69,6 +69,11 @@ COPY --from=build /usr/lib/git-core /usr/lib/git-core
 RUN groupadd --system --gid 1000 rails && \
     useradd rails --uid 1000 --gid 1000 --create-home --shell /bin/bash && \
     chown -R rails:rails db log storage tmp
+
+# Global git safeguards
+RUN git config --system http.timeout 30 && \
+    git config --system http.lowSpeedLimit 1000 && \
+    git config --system http.lowSpeedTime 10
 USER 1000:1000
 
 # Entrypoint prepares the database.

Dockerfile.dev

@@ -26,6 +26,10 @@ COPY entrypoint.dev.sh /usr/bin/
 RUN chmod +x /usr/bin/entrypoint.dev.sh
 ENTRYPOINT ["entrypoint.dev.sh"]
 
+# Global git safeguards
+RUN git config --system http.timeout 30 && \
+    git config --system http.lowSpeedLimit 1000 && \
+    git config --system http.lowSpeedTime 10
 EXPOSE 3000
 
 # Start the main process

Dockerfile.production-worker

@@ -67,6 +67,11 @@ COPY --from=build /usr/lib/git-core /usr/lib/git-core
 RUN groupadd --system --gid 1000 rails && \
     useradd rails --uid 1000 --gid 1000 --create-home --shell /bin/bash && \
     chown -R rails:rails db log storage tmp
+
+# Configure git settings globally
+RUN git config --system http.timeout 30 && \
+    git config --system http.lowSpeedLimit 1000 && \
+    git config --system http.lowSpeedTime 10
 USER 1000:1000
 
 # Entrypoint prepares the database.

lib/git_remote.rb

@@ -8,7 +8,7 @@ def self.check_remote_exists(repo_url)
     # Only allow safe protocols
     return false unless repo_url.match?(/\A(https?|git|ssh):\/\//)
 
-    safe_repo_url = URI.parse(repo_url).to_s.gsub(" ", "").gsub("'", "")
-    Open3.capture2e("git", "ls-remote", safe_repo_url).last.success?
+    safe_repo_url = URI.parse(repo_url).to_s.gsub(" ", "").gsub("'", "") rescue (return false)
+    Open3.capture2e("git", "ls-remote", "--", safe_repo_url).last.success?
   end
 end