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FindGitSvn.cmake
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FindGitSvn.cmake
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# - Extract information from a subversion working copy
include(admTimeStamp)
###################################################################
#
# Look for git-svn-id in the logs to detect if it is git-svn
#
###################################################################
MACRO(admIsGitSvn _dir _isSvn)
#MESSAGE(STATUS "Git on folder ${_dir}")
EXECUTE_PROCESS(COMMAND ${GIT_EXECUTABLE} log -n 50 ${_dir}
COMMAND grep "git-svn-id"
COMMAND wc -l
WORKING_DIRECTORY ${_dir}
RESULT_VARIABLE result
OUTPUT_VARIABLE output
)
if(${output} EQUAL 0)
MESSAGE(STATUS "This is not git-svn")
SET(${_isSvn} 0)
else(${output} EQUAL 0)
MESSAGE(STATUS "This is git-svn")
SET(${_isSvn} 1)
endif(${output} EQUAL 0)
#MESSAGE(STATUS "Dir : ${_dir} Output : ${output} result:${result} svn:${${_isSvn}}")
ENDMACRO(admIsGitSvn _dir _svn)
#
#
#
MACRO(admGetGitRevision _dir _rev)
FIND_PROGRAM(GIT_EXECUTABLE git
DOC "git command line client")
MARK_AS_ADVANCED(GIT_EXECUTABLE)
IF(GIT_EXECUTABLE)
#SET(EXE "cd ${_dir}&& ${GIT_EXECUTABLE} svn log | head -2 | grep '^r' | sed 's/ .*$//g'" )
set(svn 0)
MESSAGE(STATUS "Getting git-svn version from ${_dir}")
EXECUTE_PROCESS(
COMMAND ${GIT_EXECUTABLE} rev-parse --show-toplevel ${_dir}
WORKING_DIRECTORY ${_dir}
RESULT_VARIABLE result
OUTPUT_VARIABLE topdir
)
STRING(STRIP "${topdir}" topdir)
MESSAGE(STATUS "Top dir is <${topdir}>")
#MESSAGE(STATUS "COMMAND ${GIT_EXECUTABLE} log --format=oneline -1 ${topdir}")
EXECUTE_PROCESS(
COMMAND echo log --format=oneline --no-abbrev -1 ${topdir}
COMMAND xargs ${GIT_EXECUTABLE}
COMMAND head -c 11
WORKING_DIRECTORY ${_dir}
RESULT_VARIABLE result
OUTPUT_VARIABLE output
)
#MESSAGE(STATUS "git last entry is ${output} -- ${result}")
ADM_TIMESTAMP(date)
STRING(STRIP "${output}" output)
SET( ${_rev} "${date}_${output}")
MESSAGE(STATUS "<${output}><${date}>==> ${${_rev}}")
ELSE(GIT_EXECUTABLE)
SET(ADM_GIT_SVN_REVISION 0)
ENDIF(GIT_EXECUTABLE)
ENDMACRO(admGetGitRevision _dir _rev)
# FindSubversion.cmake ends here.