Allow GIT access to mounted directory (manylinux)

Author: mxamin

.github/scripts/manylinux_build_and_test.sh

@@ -9,6 +9,16 @@ export PYTHONPATH="$PWD${PYTHONPATH:+:${PYTHONPATH}}"
 # Ensure dependency archives are read from the restored workspace cache even in isolated builds.
 export PYXMLSEC_LIBS_DIR="$PWD/libs"
 
+# Step: Allow Git access to the mounted workspace for SCM version discovery
+echo "== [container] Step: Configure Git safe.directory =="
+if command -v git >/dev/null 2>&1; then
+  GIT_ROOT=$(git rev-parse --show-toplevel 2>/dev/null || true)
+  if [ -n "$GIT_ROOT" ]; then
+    git config --global --add safe.directory "$GIT_ROOT"
+    echo "GIT_SAFE_DIRECTORY=$GIT_ROOT"
+  fi
+fi
+
 # Step: Install system build dependencies (manylinux only)
 echo "== [container] Step: Install system build dependencies (manylinux only) =="
 case "$MANYLINUX_IMAGE" in