scripts/obs/*.py: add option to ignore required programs check

Not all the required programs are actually required to build subset of packages.
Add option to ignore the default check.

Change-Id: I8b5eaedab87b586fb1ca4c22746be4dfbb3c2176

scripts/obs/build_srcpkg.py

@@ -31,7 +31,9 @@ def main():
     if args.docker:
         lib.docker.run_in_docker_and_exit(__file__, args)
 
-    lib.check_required_programs()
+    if not args.ignore_req:
+        lib.check_required_programs()
+
     if args.package:
         lib.check_package(args.package)
     lib.remove_temp()

scripts/obs/lib/__init__.py

@@ -33,6 +33,8 @@ def add_shared_arguments(parser):
                         action="store_false", dest="git_fetch")
     parser.add_argument("-m", "--meta", action="store_true",
                         help="build a meta package (e.g. osmocom-nightly)")
+    parser.add_argument("-i", "--ignore-req", action="store_true",
+                        help="skip required programs check")
     parser.add_argument("-c", "--conflict-version", nargs="?",
                         help="Of the generated source packages, all Osmocom"
                              " packages (not e.g. open5gs, see lib/config.py"

scripts/obs/update_obs_project.py

@@ -202,7 +202,10 @@ def main():
     lib.osc.check_proj(proj)
     lib.osc.check_oscrc()
     lib.osc.set_apiurl(args.apiurl)
-    lib.check_required_programs()
+
+    if not args.ignore_req:
+        lib.check_required_programs()
+
     lib.remove_temp()
 
     pkgs_remote = lib.osc.get_remote_pkgs(proj)