mirror of
https://gitlab.com/suyu-emu/suyu.git
synced 2024-03-15 23:15:44 +00:00
46 lines
1.5 KiB
CMake
Executable file
46 lines
1.5 KiB
CMake
Executable file
# SPDX-FileCopyrightText: 2009 Iowa State University
|
|
# SPDX-FileContributor: Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
|
|
# SPDX-License-Identifier: BSL-1.0
|
|
|
|
# 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 Iowa State University 2009-2010.
|
|
# 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)
|
|
|
|
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)
|
|
elseif(EXISTS "@GIT_DIR@/logs/${HEAD_REF}")
|
|
configure_file("@GIT_DIR@/logs/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY)
|
|
set(HEAD_HASH "${HEAD_REF}")
|
|
endif()
|
|
else()
|
|
# detached HEAD
|
|
configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY)
|
|
endif()
|
|
|
|
if(NOT HEAD_HASH)
|
|
if(EXISTS "@GIT_DATA@/head-ref")
|
|
file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
|
|
string(STRIP "${HEAD_HASH}" HEAD_HASH)
|
|
else()
|
|
set(HEAD_HASH "Unknown")
|
|
endif()
|
|
endif()
|