Gabriele Cosmo
98 lines
3.3 KiB
CMake
98 lines
3.3 KiB
CMake
#.rst:
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# G4GitUtilities
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# --------------
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#
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# .. code-block::cmake
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#
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# include(G4GitUtilities)
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#
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# CMake functions and macros for working with Git where needed in
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# Geant4's build/packaging systems.
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#
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#-----------------------------------------------------------------
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# License and Disclaimer
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#
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# The Geant4 software is copyright of the Copyright Holders of
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# the Geant4 Collaboration. It is provided under the terms and
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# conditions of the Geant4 Software License, included in the file
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# LICENSE and available at http://cern.ch/geant4/license . These
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# include a list of copyright holders.
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#
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# Neither the authors of this software system, nor their employing
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# institutes,nor the agencies providing financial support for this
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# work make any representation or warranty, express or implied,
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# regarding this software system or assume any liability for its
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# use. Please see the license in the file LICENSE and URL above
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# for the full disclaimer and the limitation of liability.
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#
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# This code implementation is the result of the scientific and
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# technical work of the GEANT4 collaboration.
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# By using, copying, modifying or distributing the software (or
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# any work based on the software) you agree to acknowledge its
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# use in resulting scientific publications, and indicate your
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# acceptance of all terms of the Geant4 Software license.
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#
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#-----------------------------------------------------------------
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include_guard(GLOBAL)
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#-----------------------------------------------------------------------
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#.rst:
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# .. cmake:command:: geant4_git_find_dirty
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#
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# .. code-block:: cmake
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#
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# geant4_git_find_dirty(<basedir> <modified> <untracked>)
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#
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# Runs ``git status`` in the ``<basedir>``, writing lists of modified
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# and untracked/ignored files to ``<modified>`` and ``<untracked>``
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# respectively.
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#
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# ``<basedir>`` must be the root of the repository queried, i.e. containing
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# the ``.git/`` directory.
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#
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# Nothing is returned in the output variables if ``<basedir>`` is not a
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# git repository or if a ``git`` executable cannot be located.
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#
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function(geant4_git_find_dirty _basedir _output_modified _output_untracked)
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if(NOT EXISTS "${_basedir}/.git")
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return()
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endif()
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find_package(Git QUIET)
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if(NOT Git_FOUND)
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return()
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endif()
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execute_process(COMMAND ${GIT_EXECUTABLE} status -s --ignored
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WORKING_DIRECTORY "${_basedir}"
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OUTPUT_VARIABLE GEANT4_GIT_UNTRACKED
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ERROR_VARIABLE GEANT4_GIT_UNTRACKED_ERROR)
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if(GEANT4_GIT_UNTRACKED_ERROR)
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message(FATAL_ERROR "geant4_git_find_dirty: Calling `git status` failed with error: '${GEANT4_GIT_UNTRACKED_ERROR}'")
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endif()
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if(GEANT4_GIT_UNTRACKED)
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set(_modded_files)
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set(_untracked_files)
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string(REPLACE "\n" ";" GEANT4_GIT_UNTRACKED "${GEANT4_GIT_UNTRACKED}")
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foreach(item ${GEANT4_GIT_UNTRACKED})
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if(item MATCHES "^ *(M|A|R|D|C)")
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string(REGEX REPLACE "^ *[MARDC][MARDC] *" "" _modded_path "${item}")
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list(APPEND _modded_files ${_modded_path})
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endif()
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if(item MATCHES "^ *(\\!|\\?)")
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string(REGEX REPLACE "^ *(\\!\\!|\\?\\?) *" "" _untracked_path "${item}")
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list(APPEND _untracked_files "${_untracked_path}")
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endif()
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endforeach()
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set(${_output_modified} ${_modded_files} PARENT_SCOPE)
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set(${_output_untracked} ${_untracked_files} PARENT_SCOPE)
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endif()
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endfunction()
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