diff --git a/Misc/NEWS.d/next/Tests/2023-02-11-20-28-08.gh-issue-89792.S-Y5BZ.rst b/Misc/NEWS.d/next/Tests/2023-02-11-20-28-08.gh-issue-89792.S-Y5BZ.rst new file mode 100644 index 00000000000000..a3a3070d7f3790 --- /dev/null +++ b/Misc/NEWS.d/next/Tests/2023-02-11-20-28-08.gh-issue-89792.S-Y5BZ.rst @@ -0,0 +1,3 @@ +``test_tools`` now copies up to 10x less source data to a temporary +directory during the ``freeze`` test by ignoring git metadata and other +artifacts. diff --git a/Tools/freeze/test/freeze.py b/Tools/freeze/test/freeze.py index ddbfd7fc9c2f41..0ae983b15c98f0 100644 --- a/Tools/freeze/test/freeze.py +++ b/Tools/freeze/test/freeze.py @@ -80,7 +80,19 @@ def copy_source_tree(newroot, oldroot): if newroot == SRCDIR: raise Exception('this probably isn\'t what you wanted') shutil.rmtree(newroot) - shutil.copytree(oldroot, newroot) + + def ignore_non_src(src, names): + """Turns what could be a 1000M copy into a 100M copy.""" + # Don't copy the ~600M+ of needless git repo metadata. + # source only, ignore cached .pyc files. + subdirs_to_skip = {'.git', '__pycache__'} + if os.path.basename(src) == 'Doc': + # Another potential ~250M+ of non test related data. + subdirs_to_skip.add('build') + subdirs_to_skip.add('venv') + return subdirs_to_skip + + shutil.copytree(oldroot, newroot, ignore=ignore_non_src) if os.path.exists(os.path.join(newroot, 'Makefile')): _run_quiet([MAKE, 'clean'], newroot)