diff options
Diffstat (limited to 'CMake/GetGitRevisionDescription.cmake.in')
| -rw-r--r-- | CMake/GetGitRevisionDescription.cmake.in | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/CMake/GetGitRevisionDescription.cmake.in b/CMake/GetGitRevisionDescription.cmake.in index e35156f25..bfc1e54c1 100644 --- a/CMake/GetGitRevisionDescription.cmake.in +++ b/CMake/GetGitRevisionDescription.cmake.in @@ -20,24 +20,24 @@ set(HEAD_HASH) file(READ "@HEAD_FILE@" HEAD_CONTENTS LIMIT 1024) string(STRIP "${HEAD_CONTENTS}" HEAD_CONTENTS) -if(HEAD_CONTENTS MATCHES "ref") - # named branch - string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}") - if(EXISTS "@GIT_DIR@/${HEAD_REF}") - configure_file("@GIT_DIR@/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY) - else() - configure_file("@GIT_DIR@/packed-refs" "@GIT_DATA@/packed-refs" COPYONLY) - file(READ "@GIT_DATA@/packed-refs" PACKED_REFS) - if(${PACKED_REFS} MATCHES "([0-9a-z]*) ${HEAD_REF}") - set(HEAD_HASH "${CMAKE_MATCH_1}") - endif() - endif() +if (HEAD_CONTENTS MATCHES "ref") + # named branch + string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}") + if (EXISTS "@GIT_DIR@/${HEAD_REF}") + configure_file("@GIT_DIR@/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY) + else() + configure_file("@GIT_DIR@/packed-refs" "@GIT_DATA@/packed-refs" COPYONLY) + file(READ "@GIT_DATA@/packed-refs" PACKED_REFS) + if (PACKED_REFS MATCHES "([0-9a-z]*) ${HEAD_REF}") + set(HEAD_HASH "${CMAKE_MATCH_1}") + endif() + endif() else() - # detached HEAD - configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY) + # detached HEAD + configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY) endif() -if(NOT HEAD_HASH) - file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024) - string(STRIP "${HEAD_HASH}" HEAD_HASH) -endif()
\ No newline at end of file +if (NOT HEAD_HASH) + file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024) + string(STRIP "${HEAD_HASH}" HEAD_HASH) +endif() |