plugin: don't try to copy file onto itself (#13)

If the command generates the artifact in the right place, there's no
need to copy it to out directory

Closes #8

Co-authored-by: hydrargyrum <[email protected]>

Author: rmorshea

src/hatch_build_scripts/plugin.py

@@ -64,7 +64,7 @@ def initialize(
                 src_file = work_dir / work_file
                 out_file = out_dir / work_file
                 log.debug("Copying %s to %s", src_file, out_file)
-                if src_file not in created:
+                if src_file not in created and src_file != out_file:
                     out_file.parent.mkdir(parents=True, exist_ok=True)
                     shutil.copyfile(src_file, out_file)
                     shutil.copystat(src_file, out_file)