get_filename_component(_gitdescmoddir ${CMAKE_CURRENT_LIST_FILE} PATH)
function(get_git_head_revision _refspecvar _hashvar)
- set(GIT_PARENT_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
- set(GIT_DIR "${GIT_PARENT_DIR}/.git")
- while(NOT EXISTS "${GIT_DIR}") # .git dir not found, search parent directories
- set(GIT_PREVIOUS_PARENT "${GIT_PARENT_DIR}")
- get_filename_component(GIT_PARENT_DIR ${GIT_PARENT_DIR} PATH)
- if(GIT_PARENT_DIR STREQUAL GIT_PREVIOUS_PARENT)
- # We have reached the root directory, we are not in git
- set(${_refspecvar} "GITDIR-NOTFOUND" PARENT_SCOPE)
- set(${_hashvar} "GITDIR-NOTFOUND" PARENT_SCOPE)
- return()
- endif()
- set(GIT_DIR "${GIT_PARENT_DIR}/.git")
- endwhile()
+ set(GIT_DIR "${CMAKE_SOURCE_DIR}/.git")
+ if(NOT EXISTS "${GIT_DIR}") # .git dir not found
+ set(${_refspecvar} "GITDIR-NOTFOUND" PARENT_SCOPE)
+ set(${_hashvar} "GITDIR-NOTFOUND" PARENT_SCOPE)
+ return()
+ endif()
# check if this is a submodule
if(NOT IS_DIRECTORY ${GIT_DIR})
file(READ ${GIT_DIR} submodule)