-
Notifications
You must be signed in to change notification settings - Fork 11
/
UseGit.cmake
50 lines (44 loc) · 2.56 KB
/
UseGit.cmake
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
#-------------------------------------------------------------------------------
# Copyright (c) 2014, Lars Baehren <[email protected]>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#-------------------------------------------------------------------------------
# Extract SHA1 version for the most recent commit
macro (get_commit_hash GIT_COMMIT_HASH)
execute_process (COMMAND git log -n1 --graph
COMMAND grep "\\*[\ ]* commit"
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
TIMEOUT 120
RESULT_VARIABLE COMMIT_HASH_RESULT_VARIABLE
OUTPUT_VARIABLE COMMIT_HASH_OUTPUT_VARIABLE
ERROR_VARIABLE COMMIT_HASH_ERROR_VARIABLE
OUTPUT_STRIP_TRAILING_WHITESPACE
# [ERROR_STRIP_TRAILING_WHITESPACE]
)
if (COMMIT_HASH_OUTPUT_VARIABLE)
string (REGEX REPLACE "\\*[\ ]* commit " "" GIT_COMMIT_HASH ${COMMIT_HASH_OUTPUT_VARIABLE})
else (COMMIT_HASH_OUTPUT_VARIABLE)
message (STATUS "ERROR_VARIABLE = ${COMMIT_HASH_ERROR_VARIABLE}")
message (STATUS "RESULT_VARIABLE = ${COMMIT_HASH_RESULT_VARIABLE}")
message (WARNING "Empty output from 'git log' query - unable to extract hash!")
endif (COMMIT_HASH_OUTPUT_VARIABLE)
endmacro (get_commit_hash)