Improve 'build' and 'buildinfo' commands by injecting *.inc files int…

…o spec that is sent to OBS for parsing BuildRequires (boo#1221340)

osc/build.py

@@ -705,6 +705,12 @@ def create_build_descr_data(
         if defines:
             build_descr_data = b"\n".join(defines) + b"\n\n" + build_descr_data
 
+        # HACK: OBS doesn't support *.inc for spec, let's inject them here
+        for include_file in glob.glob(os.path.join(topdir, "*.inc")):
+            print(f"Injecting include file into spec: {os.path.basename(include_file)}", file=sys.stderr)
+            with open(include_file, "rb") as f:
+                build_descr_data = b"\n" + f.read() + b"\n\n" + build_descr_data
+
         # build recipe must go first for compatibility with the older OBS versions
         result_data.append((os.path.basename(build_descr_path).encode("utf-8"), build_descr_data))