Windows: Access Denied Error in loose.py while removing

[stuertz]

Hi, while using gitdb from within conda_smithy on windows i do get the follwoing traceback.

Seems to me that the file handle was not closed before removing the file, which is not an issue on other platforms but on windows :-(

[Traceback (most recent call last):
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\Scripts\conda-smithy-script.py", line 5, in <module>
    sys.exit(conda_smithy.cli.main())
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\conda_smithy\cli.py", line 271, in main
    args.subcommand_func(args)
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\conda_smithy\cli.py", line 182, in __call__
    configure_feedstock.main(args.feedstock_directory)
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\conda_smithy\configure_feedstock.py", line 703, in main
    copy_feedstock_content(forge_dir)
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\conda_smithy\configure_feedstock.py", line 589, in copy_feedstock_content
    'README'
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\conda_smithy\configure_feedstock.py", line 580, in copytree
    copy_file(s, d)
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\conda_smithy\feedstock_io.py", line 87, in copy_file
    repo.index.add([dst])
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\git\index\base.py", line 750, in add
    entries_added.extend(self._entries_for_paths(paths, path_rewriter, fprogress, entries))
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\git\util.py", line 75, in wrapper
    return func(self, *args, **kwargs)
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\git\index\util.py", line 91, in set_git_working_dir
    return func(self, *args, **kwargs)
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\git\index\base.py", line 636, in _entries_for_paths
    entries_added.append(self._store_path(filepath, fprogress))
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\git\index\base.py", line 605, in _store_path
    istream = self.repo.odb.store(IStream(Blob.type, st.st_size, stream))
  File "C:\Users\js\AppData\Local\Continuum\Miniconda2\lib\site-packages\gitdb\db\loose.py", line 233, in store
    remove(obj_path)
WindowsError: [Error 5] Zugriff verweigert: u'C:\\work\\conda\\conda-feedstocks\\parse_type-feedstock\\.git\\objects\\28\\8029dca17ee2d73d8415761cbc1da2c449ef94'](url)

[stuertz]

Seems to be closed withe #38