https://github.com/Kitware/CMake
Tip revision: 010b50fda71feaff3abec4d13910f4a4bd1f13b0 authored by Brad King on 07 June 2017, 17:05:16 UTC
CMake 3.9.0-rc2
CMake 3.9.0-rc2
Tip revision: 010b50f
CMakeVersionSource.cmake
# Try to identify the current development source version.
set(CMake_VERSION_SOURCE "")
if(EXISTS ${CMake_SOURCE_DIR}/.git/HEAD)
find_program(GIT_EXECUTABLE NAMES git git.cmd)
mark_as_advanced(GIT_EXECUTABLE)
if(GIT_EXECUTABLE)
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-parse --verify -q --short=4 HEAD
OUTPUT_VARIABLE head
OUTPUT_STRIP_TRAILING_WHITESPACE
WORKING_DIRECTORY ${CMake_SOURCE_DIR}
)
if(head)
set(CMake_VERSION_SOURCE "g${head}")
execute_process(
COMMAND ${GIT_EXECUTABLE} update-index -q --refresh
WORKING_DIRECTORY ${CMake_SOURCE_DIR}
)
execute_process(
COMMAND ${GIT_EXECUTABLE} diff-index --name-only HEAD --
OUTPUT_VARIABLE dirty
OUTPUT_STRIP_TRAILING_WHITESPACE
WORKING_DIRECTORY ${CMake_SOURCE_DIR}
)
if(dirty)
set(CMake_VERSION_IS_DIRTY 1)
endif()
endif()
endif()
endif()