old_contents: # Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
  # Spack Project Developers. See the top-level COPYRIGHT file for details.
  #
  # SPDX-License-Identifier: (Apache-2.0 OR MIT)
  
  
  from spack import *
  
  
  class PyDulwich(PythonPackage):
      """Dulwich aims to provide an interface to Git repos
      (both local and remote) that doesn't call out to Git
      directory, but instead uses pure Python."""
  
      homepage = "https://www.dulwich.io"
      pypi     = "dulwich/dulwich-0.20.15.tar.gz"
  
      version('0.20.15', sha256='fb1773373ec2af896031f8312af6962a1b8b0176a2de3fb3d84a84ec04498888')
      version('0.20.14', sha256='21d6ee82708f7c67ce3fdcaf1f1407e524f7f4f7411a410a972faa2176baec0d')
  
      depends_on('python@3.5.0:', type=('build', 'run'))
      depends_on('py-setuptools', type='build')
      depends_on('py-certifi', type=('build', 'run'))
      depends_on('py-urllib3@1.24.1:', type=('build', 'run'))
  
new_contents: # Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
  # Spack Project Developers. See the top-level COPYRIGHT file for details.
  #
  # SPDX-License-Identifier: (Apache-2.0 OR MIT)
  
  
  from spack import *
  
  
  class PyDulwich(PythonPackage):
      """Dulwich aims to provide an interface to Git repos
      (both local and remote) that doesn't call out to Git
      directory, but instead uses pure Python."""
  
      homepage = "https://www.dulwich.io"
      pypi     = "dulwich/dulwich-0.20.15.tar.gz"
  
      version('0.20.21', sha256='ac764c9a9b80fa61afe3404d5270c5060aa57f7f087b11a95395d3b76f3b71fd')
      version('0.20.15', sha256='fb1773373ec2af896031f8312af6962a1b8b0176a2de3fb3d84a84ec04498888')
      version('0.20.14', sha256='21d6ee82708f7c67ce3fdcaf1f1407e524f7f4f7411a410a972faa2176baec0d')
  
      depends_on('python@3.5.0:', type=('build', 'run'))
      depends_on('py-setuptools', type='build')
      depends_on('py-certifi', type=('build', 'run'))
      depends_on('py-urllib3@1.24.1:', type=('build', 'run'))
  
subject: add v0.20.21 (#25132)