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Add Function for Checking Valid Git Directory #93

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Add Function for Checking Valid Git Directory #93

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22 changes: 22 additions & 0 deletions cmake/GitCheckout.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,28 @@ function(_find_git)
endif()
endfunction()

# Checks whether the given path is a directory containing a valid Git repository.
#
# Arguments:
# - PATH: The path to check.
# - OUTPUT: The output variable that will be set with a boolean indicating whether the path is a directory containing
# a valid Git repository.
function(_check_valid_git_directory PATH OUTPUT)
if(IS_DIRECTORY "${PATH}")
_find_git()
execute_process(
COMMAND "${GIT_EXECUTABLE}" -C "${PATH}" rev-parse --is-inside-work-tree
RESULT_VARIABLE RES
)
if(RES EQUAL 0)
set("${OUTPUT}" TRUE PARENT_SCOPE)
return()
endif()
endif()

set("${OUTPUT}" FALSE PARENT_SCOPE)
endfunction()

# Gets the path of the directory to check out the Git repository.
#
# If the 'DIRECTORY' argument is empty, it will set the 'OUTPUT' argument based on the location of the remote Git
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