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do not reset KATIE_GIT variable from katie_git_checkout() macro if hash cannot be obtained

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Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2020-01-08 02:23:15 +00:00
parent 97b5e9416c
commit baf03308b2
1 changed files with 2 additions and 6 deletions
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8
cmake/modules/KatieBuildMacros.cmake
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@ -140,12 +140,9 @@ endfunction()
# a function to get the Git checkout hash and store it in a variable
function(KATIE_GIT_CHECKOUT OUTSTR)
find_program(git NAMES git)
if(NOT EXISTS "${CMAKE_SOURCE_DIR}/.git")
set(${OUTSTR} "unknown" PARENT_SCOPE)
elseif(NOT git)
if(EXISTS "${CMAKE_SOURCE_DIR}/.git" AND NOT git)
message(WARNING "Git was not found, unable to obtain checkout.\n")
set(${OUTSTR} "unknown" PARENT_SCOPE)
else()
else(EXISTS "${CMAKE_SOURCE_DIR}/.git")
execute_process(
COMMAND "${git}" rev-parse HEAD
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
@ -157,7 +154,6 @@ function(KATIE_GIT_CHECKOUT OUTSTR)
if(NOT git_result STREQUAL 0)
message(WARNING "Git command failed, unable to obtain checkout:\n${git_output}")
set(${OUTSTR} "unknown" PARENT_SCOPE)
else()
set(${OUTSTR} "${git_output}" PARENT_SCOPE)
endif()