code: def _merge_replacing_files(merge):
      return {
          mf.target_path
          for mf in merge.to_copy
          if os.path.exists(
              os.path.join(merge.target_dir, mf.target_path)
          )
      }
  
imports: import os
  from guild import cli
  from guild import cmd_impl_support
  from guild import config
  from guild import exit_code
  from guild import run_merge
  from guild import run_util
  from guild import util
  from guild import vcs_util
  from .None import runs_impl
label_desc: Use image node_id 12 for calling a global function with example usage: _merge_replacing_files(merge) and returns: unknown