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| author | Filip Gawin <filip.gawin@zoho.com> | 2021-02-12 02:04:31 +0100 |
|---|---|---|
| committer | erorcun <erorcunerorcun@hotmail.com.tr> | 2021-02-12 19:09:46 +0100 |
| commit | 0c60ceeb33c06c17b35773ca4095c2d4c342a0dc (patch) | |
| tree | 167934e328d12c31cd1d058c03411c60b38b3f0d /cmake/GetGitRevisionDescription.cmake.in | |
| parent | Remove version text, add toggleable debug info(with commit hash!) (diff) | |
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Diffstat (limited to 'cmake/GetGitRevisionDescription.cmake.in')
| -rw-r--r-- | cmake/GetGitRevisionDescription.cmake.in | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/cmake/GetGitRevisionDescription.cmake.in b/cmake/GetGitRevisionDescription.cmake.in new file mode 100644 index 00000000..116efc4e --- /dev/null +++ b/cmake/GetGitRevisionDescription.cmake.in @@ -0,0 +1,43 @@ +# +# Internal file for GetGitRevisionDescription.cmake +# +# Requires CMake 2.6 or newer (uses the 'function' command) +# +# Original Author: +# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net> +# http://academic.cleardefinition.com +# Iowa State University HCI Graduate Program/VRAC +# +# Copyright 2009-2012, Iowa State University +# Copyright 2011-2015, Contributors +# Distributed under the Boost Software License, Version 1.0. +# (See accompanying file LICENSE_1_0.txt or copy at +# http://www.boost.org/LICENSE_1_0.txt) +# SPDX-License-Identifier: BSL-1.0 + +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() +else() + # 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() |