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set(GIT_BUILD "false")
set(GIT_IS_DIRTY "false")
set(GIT_SHA1 "")
set(GIT_BRANCH "")
if(GIT_FOUND)
# Get current git branch, result is != 0 if this is not a git repository
execute_process(
COMMAND @GIT_EXECUTABLE@ -C @PROJECT_SOURCE_DIR@ rev-parse --abbrev-ref HEAD
RESULT_VARIABLE GIT_RESULT
OUTPUT_VARIABLE GIT_BRANCH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if("${GIT_RESULT}" STREQUAL "0")
set(GIT_BUILD "true")
# Extract sha1 of HEAD
execute_process(
COMMAND @GIT_EXECUTABLE@ -C @PROJECT_SOURCE_DIR@ rev-parse HEAD
OUTPUT_VARIABLE GIT_SHA1
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# Result is != 0 if worktree is dirty
# Note: git diff HEAD shows both staged and unstaged changes.
execute_process(
COMMAND @GIT_EXECUTABLE@ -C @PROJECT_SOURCE_DIR@ diff HEAD --quiet
RESULT_VARIABLE GIT_RESULT
)
if(NOT "${GIT_RESULT}" STREQUAL "0")
set(GIT_IS_DIRTY "true")
endif()
endif()
endif()
configure_file(
@CMAKE_CURRENT_SOURCE_DIR@/git_versioninfo.cpp.in git_versioninfo.cpp)
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