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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
cmake_minimum_required(VERSION 3.5)
execute_process(
COMMAND "/usr/bin/git" rev-list --max-count=1 HEAD
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
OUTPUT_VARIABLE head_sha
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(error_code)
message(FATAL_ERROR "Failed to get the hash for HEAD")
endif()
execute_process(
COMMAND "/usr/bin/git" show-ref "v1.0.1"
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
OUTPUT_VARIABLE show_ref_output
)
# If a remote ref is asked for, which can possibly move around,
# we must always do a fetch and checkout.
if("${show_ref_output}" MATCHES "remotes")
set(is_remote_ref 1)
else()
set(is_remote_ref 0)
endif()
# Tag is in the form <remote>/<tag> (i.e. origin/master) we must strip
# the remote from the tag.
if("${show_ref_output}" MATCHES "refs/remotes/v1.0.1")
string(REGEX MATCH "^([^/]+)/(.+)$" _unused "v1.0.1")
set(git_remote "${CMAKE_MATCH_1}")
set(git_tag "${CMAKE_MATCH_2}")
else()
set(git_remote "origin")
set(git_tag "v1.0.1")
endif()
# This will fail if the tag does not exist (it probably has not been fetched
# yet).
execute_process(
COMMAND "/usr/bin/git" rev-list --max-count=1 "${git_tag}"
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
OUTPUT_VARIABLE tag_sha
OUTPUT_STRIP_TRAILING_WHITESPACE
)
# Is the hash checkout out that we want?
if(error_code OR is_remote_ref OR NOT ("${tag_sha}" STREQUAL "${head_sha}"))
execute_process(
COMMAND "/usr/bin/git" fetch
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
)
if(error_code)
message(FATAL_ERROR "Failed to fetch repository 'https://github.com/GridTools/cpp_bindgen.git'")
endif()
if(is_remote_ref)
# Check if stash is needed
execute_process(
COMMAND "/usr/bin/git" status --porcelain
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
OUTPUT_VARIABLE repo_status
)
if(error_code)
message(FATAL_ERROR "Failed to get the status")
endif()
string(LENGTH "${repo_status}" need_stash)
# If not in clean state, stash changes in order to be able to perform a
# rebase or checkout without losing those changes permanently
if(need_stash)
execute_process(
COMMAND "/usr/bin/git" stash save --all;--quiet
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
)
if(error_code)
message(FATAL_ERROR "Failed to stash changes")
endif()
endif()
if("REBASE" STREQUAL "CHECKOUT")
execute_process(
COMMAND "/usr/bin/git" checkout "${git_remote}/${git_tag}"
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
)
if(error_code)
message(FATAL_ERROR "Failed to checkout tag: '${git_remote}/${git_tag}'")
endif()
else()
# Pull changes from the remote branch
execute_process(
COMMAND "/usr/bin/git" rebase "${git_remote}/${git_tag}"
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
OUTPUT_VARIABLE rebase_output
ERROR_VARIABLE rebase_output
)
if(error_code)
# Rebase failed, undo the rebase attempt before continuing
execute_process(
COMMAND "/usr/bin/git" rebase --abort
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
)
if(NOT "REBASE" STREQUAL "REBASE_CHECKOUT")
# Not allowed to do a checkout as a fallback, so cannot proceed
if(need_stash)
execute_process(
COMMAND "/usr/bin/git" stash pop --index --quiet
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
)
endif()
message(FATAL_ERROR "\nFailed to rebase in: '/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src'."
"\nOutput from the attempted rebase follows:"
"\n${rebase_output}"
"\n\nYou will have to resolve the conflicts manually")
endif()
# Fall back to checkout. We create an annotated tag so that the user
# can manually inspect the situation and revert if required.
# We can't log the failed rebase output because MSVC sees it and
# intervenes, causing the build to fail even though it completes.
# Write it to a file instead.
string(TIMESTAMP tag_timestamp "%Y%m%dT%H%M%S" UTC)
set(tag_name _cmake_ExternalProject_moved_from_here_${tag_timestamp}Z)
set(error_log_file ${CMAKE_CURRENT_LIST_DIR}/rebase_error_${tag_timestamp}Z.log)
file(WRITE ${error_log_file} "${rebase_output}")
message(WARNING "Rebase failed, output has been saved to ${error_log_file}"
"\nFalling back to checkout, previous commit tagged as ${tag_name}")
execute_process(
COMMAND "/usr/bin/git" tag -a
-m "ExternalProject attempting to move from here to ${git_remote}/${git_tag}"
${tag_name}
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
)
if(error_code)
message(FATAL_ERROR "Failed to add marker tag")
endif()
execute_process(
COMMAND "/usr/bin/git" checkout "${git_remote}/${git_tag}"
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
)
if(error_code)
message(FATAL_ERROR "Failed to checkout : '${git_remote}/${git_tag}'")
endif()
endif()
endif()
if(need_stash)
execute_process(
COMMAND "/usr/bin/git" stash pop --index --quiet
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
)
if(error_code)
# Stash pop --index failed: Try again dropping the index
execute_process(
COMMAND "/usr/bin/git" reset --hard --quiet
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
)
execute_process(
COMMAND "/usr/bin/git" stash pop --quiet
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
)
if(error_code)
# Stash pop failed: Restore previous state.
execute_process(
COMMAND "/usr/bin/git" reset --hard --quiet ${head_sha}
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
)
execute_process(
COMMAND "/usr/bin/git" stash pop --index --quiet
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
)
message(FATAL_ERROR "\nFailed to unstash changes in: '/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src'."
"\nYou will have to resolve the conflicts manually")
endif()
endif()
endif()
else()
execute_process(
COMMAND "/usr/bin/git" checkout "${git_tag}"
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
)
if(error_code)
message(FATAL_ERROR "Failed to checkout tag: '${git_tag}'")
endif()
endif()
set(init_submodules "TRUE")
if(init_submodules)
execute_process(
COMMAND "/usr/bin/git" submodule update --recursive --init
WORKING_DIRECTORY "/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src"
RESULT_VARIABLE error_code
)
endif()
if(error_code)
message(FATAL_ERROR "Failed to update submodules in: '/srv/build/gridtools/gridtools-2.0.0/obj-x86_64-linux-gnu/_deps/cpp_bindgen-src'")
endif()
endif()
|
