Bug #43895 » git_search_fix.patch
| cmake/modules/GetGitRevisionDescription.cmake 2020-01-09 05:36:54.000000000 +1100 → cmake/modules/GetGitRevisionDescription.cmake 2020-01-30 16:50:35.633034303 +1100 | ||
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function(get_git_head_revision _refspecvar _hashvar)
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set(GIT_PARENT_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
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set(GIT_DIR "${GIT_PARENT_DIR}/.git")
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set(TOP_LEVEL_DIR "${CMAKE_SOURCE_DIR}")
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while(NOT EXISTS "${GIT_DIR}") # .git dir not found, search parent directories
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set(GIT_PREVIOUS_PARENT "${GIT_PARENT_DIR}")
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get_filename_component(GIT_PARENT_DIR ${GIT_PARENT_DIR} PATH)
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if(GIT_PARENT_DIR STREQUAL GIT_PREVIOUS_PARENT)
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# We have reached the root directory, we are not in git
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if(GIT_PARENT_DIR STREQUAL TOP_LEVEL_DIR)
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# We have reached the top of the source tree, we are not in git
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set(${_refspecvar} "GITDIR-NOTFOUND" PARENT_SCOPE)
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set(${_hashvar} "GITDIR-NOTFOUND" PARENT_SCOPE)
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return()
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