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961b130d GC |
1 | #!/bin/sh |
2 | ||
3 | test_description='git branch submodule tests' | |
4 | ||
5 | GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main | |
6 | export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME | |
7 | ||
8 | . ./test-lib.sh | |
9 | . "$TEST_DIRECTORY"/lib-rebase.sh | |
10 | ||
11 | pwd=$(pwd) | |
12 | ||
13 | # Creates a clean test environment in "pwd" by copying the repo setup | |
14 | # from test_dirs. | |
15 | reset_test () { | |
16 | rm -fr super && | |
17 | rm -fr sub-sub-upstream && | |
18 | rm -fr sub-upstream && | |
19 | cp -r test_dirs/* . | |
20 | } | |
21 | ||
22 | # Tests that the expected branch does not exist | |
23 | test_no_branch () { | |
24 | DIR=$1 && | |
25 | BRANCH_NAME=$2 && | |
26 | test_must_fail git -C "$DIR" rev-parse "$BRANCH_NAME" 2>err && | |
27 | grep "ambiguous argument .$BRANCH_NAME." err | |
28 | } | |
29 | ||
30 | test_expect_success 'setup superproject and submodule' ' | |
e175fb57 | 31 | git config --global protocol.file.allow always && |
961b130d GC |
32 | mkdir test_dirs && |
33 | ( | |
34 | cd test_dirs && | |
35 | git init super && | |
36 | test_commit -C super foo && | |
37 | git init sub-sub-upstream && | |
38 | test_commit -C sub-sub-upstream foo && | |
39 | git init sub-upstream && | |
40 | # Submodule in a submodule | |
41 | git -C sub-upstream submodule add "${pwd}/test_dirs/sub-sub-upstream" sub-sub && | |
42 | git -C sub-upstream commit -m "add submodule" && | |
43 | # Regular submodule | |
44 | git -C super submodule add "${pwd}/test_dirs/sub-upstream" sub && | |
45 | # Submodule in a subdirectory | |
46 | git -C super submodule add "${pwd}/test_dirs/sub-sub-upstream" second/sub && | |
47 | git -C super commit -m "add submodule" && | |
48 | git -C super config submodule.propagateBranches true && | |
49 | git -C super/sub submodule update --init | |
50 | ) && | |
51 | reset_test | |
52 | ' | |
53 | ||
54 | # Test the argument parsing | |
55 | test_expect_success '--recurse-submodules should create branches' ' | |
56 | test_when_finished "reset_test" && | |
57 | ( | |
58 | cd super && | |
59 | git branch --recurse-submodules branch-a && | |
60 | git rev-parse branch-a && | |
61 | git -C sub rev-parse branch-a && | |
62 | git -C sub/sub-sub rev-parse branch-a && | |
63 | git -C second/sub rev-parse branch-a | |
64 | ) | |
65 | ' | |
66 | ||
67 | test_expect_success '--recurse-submodules should die if submodule.propagateBranches is false' ' | |
68 | test_when_finished "reset_test" && | |
69 | ( | |
70 | cd super && | |
71 | echo "fatal: branch with --recurse-submodules can only be used if submodule.propagateBranches is enabled" >expected && | |
72 | test_must_fail git -c submodule.propagateBranches=false branch --recurse-submodules branch-a 2>actual && | |
73 | test_cmp expected actual | |
74 | ) | |
75 | ' | |
76 | ||
77 | test_expect_success '--recurse-submodules should fail when not creating branches' ' | |
78 | test_when_finished "reset_test" && | |
79 | ( | |
80 | cd super && | |
81 | git branch --recurse-submodules branch-a && | |
82 | echo "fatal: --recurse-submodules can only be used to create branches" >expected && | |
83 | test_must_fail git branch --recurse-submodules -D branch-a 2>actual && | |
84 | test_cmp expected actual && | |
85 | # Assert that the branches were not deleted | |
86 | git rev-parse branch-a && | |
87 | git -C sub rev-parse branch-a | |
88 | ) | |
89 | ' | |
90 | ||
91 | test_expect_success 'should respect submodule.recurse when creating branches' ' | |
92 | test_when_finished "reset_test" && | |
93 | ( | |
94 | cd super && | |
95 | git -c submodule.recurse=true branch branch-a && | |
96 | git rev-parse branch-a && | |
97 | git -C sub rev-parse branch-a | |
98 | ) | |
99 | ' | |
100 | ||
101 | test_expect_success 'should ignore submodule.recurse when not creating branches' ' | |
102 | test_when_finished "reset_test" && | |
103 | ( | |
104 | cd super && | |
105 | git branch --recurse-submodules branch-a && | |
106 | git -c submodule.recurse=true branch -D branch-a && | |
107 | test_no_branch . branch-a && | |
108 | git -C sub rev-parse branch-a | |
109 | ) | |
110 | ' | |
111 | ||
112 | # Test branch creation behavior | |
113 | test_expect_success 'should create branches based off commit id in superproject' ' | |
114 | test_when_finished "reset_test" && | |
115 | ( | |
116 | cd super && | |
117 | git branch --recurse-submodules branch-a && | |
118 | git checkout --recurse-submodules branch-a && | |
119 | git -C sub rev-parse HEAD >expected && | |
120 | # Move the tip of sub:branch-a so that it no longer matches the commit in super:branch-a | |
121 | git -C sub checkout branch-a && | |
122 | test_commit -C sub bar && | |
123 | # Create a new branch-b branch with start-point=branch-a | |
124 | git branch --recurse-submodules branch-b branch-a && | |
125 | git rev-parse branch-b && | |
126 | git -C sub rev-parse branch-b >actual && | |
127 | # Assert that the commit id of sub:second-branch matches super:branch-a and not sub:branch-a | |
128 | test_cmp expected actual | |
129 | ) | |
130 | ' | |
131 | ||
132 | test_expect_success 'should not create any branches if branch is not valid for all repos' ' | |
133 | test_when_finished "reset_test" && | |
134 | ( | |
135 | cd super && | |
136 | git -C sub branch branch-a && | |
137 | test_must_fail git branch --recurse-submodules branch-a 2>actual && | |
138 | test_no_branch . branch-a && | |
5cc9522b | 139 | grep "submodule .sub.: fatal: a branch named .branch-a. already exists" actual |
961b130d GC |
140 | ) |
141 | ' | |
142 | ||
143 | test_expect_success 'should create branches if branch exists and --force is given' ' | |
144 | test_when_finished "reset_test" && | |
145 | ( | |
146 | cd super && | |
147 | git -C sub rev-parse HEAD >expected && | |
148 | test_commit -C sub baz && | |
149 | # branch-a in sub now points to a newer commit. | |
150 | git -C sub branch branch-a HEAD && | |
151 | git -C sub rev-parse branch-a >actual-old-branch-a && | |
152 | git branch --recurse-submodules --force branch-a && | |
153 | git rev-parse branch-a && | |
154 | git -C sub rev-parse branch-a >actual-new-branch-a && | |
155 | test_cmp expected actual-new-branch-a && | |
156 | # assert that branch --force actually moved the sub | |
157 | # branch | |
158 | ! test_cmp expected actual-old-branch-a | |
159 | ) | |
160 | ' | |
161 | ||
162 | test_expect_success 'should create branch when submodule is not in HEAD:.gitmodules' ' | |
163 | test_when_finished "reset_test" && | |
164 | ( | |
165 | cd super && | |
166 | git branch branch-a && | |
167 | git checkout -b branch-b && | |
168 | git submodule add ../sub-upstream sub2 && | |
169 | git -C sub2 submodule update --init && | |
170 | # branch-b now has a committed submodule not in branch-a | |
171 | git commit -m "add second submodule" && | |
172 | git checkout branch-a && | |
173 | git branch --recurse-submodules branch-c branch-b && | |
174 | git checkout --recurse-submodules branch-c && | |
175 | git -C sub2 rev-parse branch-c && | |
176 | git -C sub2/sub-sub rev-parse branch-c | |
177 | ) | |
178 | ' | |
179 | ||
180 | test_expect_success 'should not create branches in inactive submodules' ' | |
181 | test_when_finished "reset_test" && | |
182 | test_config -C super submodule.sub.active false && | |
183 | ( | |
184 | cd super && | |
185 | git branch --recurse-submodules branch-a && | |
186 | git rev-parse branch-a && | |
187 | test_no_branch sub branch-a | |
188 | ) | |
189 | ' | |
190 | ||
191 | test_expect_success 'should set up tracking of local branches with track=always' ' | |
192 | test_when_finished "reset_test" && | |
193 | ( | |
194 | cd super && | |
195 | git -c branch.autoSetupMerge=always branch --recurse-submodules branch-a main && | |
196 | git -C sub rev-parse main && | |
197 | test_cmp_config -C sub . branch.branch-a.remote && | |
198 | test_cmp_config -C sub refs/heads/main branch.branch-a.merge | |
199 | ) | |
200 | ' | |
201 | ||
202 | test_expect_success 'should set up tracking of local branches with explicit track' ' | |
203 | test_when_finished "reset_test" && | |
204 | ( | |
205 | cd super && | |
206 | git branch --track --recurse-submodules branch-a main && | |
207 | git -C sub rev-parse main && | |
208 | test_cmp_config -C sub . branch.branch-a.remote && | |
209 | test_cmp_config -C sub refs/heads/main branch.branch-a.merge | |
210 | ) | |
211 | ' | |
212 | ||
213 | test_expect_success 'should not set up unnecessary tracking of local branches' ' | |
214 | test_when_finished "reset_test" && | |
215 | ( | |
216 | cd super && | |
217 | git branch --recurse-submodules branch-a main && | |
218 | git -C sub rev-parse main && | |
219 | test_cmp_config -C sub "" --default "" branch.branch-a.remote && | |
220 | test_cmp_config -C sub "" --default "" branch.branch-a.merge | |
221 | ) | |
222 | ' | |
223 | ||
224 | reset_remote_test () { | |
225 | rm -fr super-clone && | |
226 | reset_test | |
227 | } | |
228 | ||
229 | test_expect_success 'setup tests with remotes' ' | |
230 | ( | |
231 | cd test_dirs && | |
232 | ( | |
233 | cd super && | |
234 | git branch branch-a && | |
235 | git checkout -b branch-b && | |
236 | git submodule add ../sub-upstream sub2 && | |
237 | # branch-b now has a committed submodule not in branch-a | |
238 | git commit -m "add second submodule" | |
239 | ) && | |
240 | git clone --branch main --recurse-submodules super super-clone && | |
241 | git -C super-clone config submodule.propagateBranches true | |
242 | ) && | |
243 | reset_remote_test | |
244 | ' | |
245 | ||
246 | test_expect_success 'should get fatal error upon branch creation when submodule is not in .git/modules' ' | |
247 | test_when_finished "reset_remote_test" && | |
248 | ( | |
249 | cd super-clone && | |
250 | # This should succeed because super-clone has sub in .git/modules | |
251 | git branch --recurse-submodules branch-a origin/branch-a && | |
252 | # This should fail because super-clone does not have sub2 .git/modules | |
253 | test_must_fail git branch --recurse-submodules branch-b origin/branch-b 2>actual && | |
254 | grep "fatal: submodule .sub2.: unable to find submodule" actual && | |
255 | test_no_branch . branch-b && | |
256 | test_no_branch sub branch-b && | |
257 | # User can fix themselves by initializing the submodule | |
258 | git checkout origin/branch-b && | |
259 | git submodule update --init --recursive && | |
260 | git branch --recurse-submodules branch-b origin/branch-b | |
261 | ) | |
262 | ' | |
263 | ||
75388bf5 | 264 | test_expect_success 'should set up tracking of remote-tracking branches by default' ' |
961b130d GC |
265 | test_when_finished "reset_remote_test" && |
266 | ( | |
267 | cd super-clone && | |
268 | git branch --recurse-submodules branch-a origin/branch-a && | |
269 | test_cmp_config origin branch.branch-a.remote && | |
270 | test_cmp_config refs/heads/branch-a branch.branch-a.merge && | |
271 | # "origin/branch-a" does not exist for "sub", but it matches the refspec | |
272 | # so tracking should be set up | |
273 | test_cmp_config -C sub origin branch.branch-a.remote && | |
274 | test_cmp_config -C sub refs/heads/branch-a branch.branch-a.merge && | |
275 | test_cmp_config -C sub/sub-sub origin branch.branch-a.remote && | |
276 | test_cmp_config -C sub/sub-sub refs/heads/branch-a branch.branch-a.merge | |
277 | ) | |
278 | ' | |
279 | ||
280 | test_expect_success 'should not fail when unable to set up tracking in submodule' ' | |
281 | test_when_finished "reset_remote_test" && | |
282 | ( | |
283 | cd super-clone && | |
284 | git remote rename origin ex-origin && | |
285 | git branch --recurse-submodules branch-a ex-origin/branch-a && | |
286 | test_cmp_config ex-origin branch.branch-a.remote && | |
287 | test_cmp_config refs/heads/branch-a branch.branch-a.merge && | |
288 | test_cmp_config -C sub "" --default "" branch.branch-a.remote && | |
289 | test_cmp_config -C sub "" --default "" branch.branch-a.merge | |
290 | ) | |
291 | ' | |
292 | ||
75388bf5 GC |
293 | test_expect_success '--track=inherit should set up tracking correctly' ' |
294 | test_when_finished "reset_remote_test" && | |
295 | ( | |
296 | cd super-clone && | |
297 | git branch --recurse-submodules branch-a origin/branch-a && | |
298 | # Set this manually instead of using branch --set-upstream-to | |
299 | # to circumvent the "nonexistent upstream" check. | |
300 | git -C sub config branch.branch-a.remote origin && | |
301 | git -C sub config branch.branch-a.merge refs/heads/sub-branch-a && | |
302 | git -C sub/sub-sub config branch.branch-a.remote other && | |
303 | git -C sub/sub-sub config branch.branch-a.merge refs/heads/sub-sub-branch-a && | |
304 | ||
305 | git branch --recurse-submodules --track=inherit branch-b branch-a && | |
306 | test_cmp_config origin branch.branch-b.remote && | |
307 | test_cmp_config refs/heads/branch-a branch.branch-b.merge && | |
308 | test_cmp_config -C sub origin branch.branch-b.remote && | |
309 | test_cmp_config -C sub refs/heads/sub-branch-a branch.branch-b.merge && | |
310 | test_cmp_config -C sub/sub-sub other branch.branch-b.remote && | |
311 | test_cmp_config -C sub/sub-sub refs/heads/sub-sub-branch-a branch.branch-b.merge | |
312 | ) | |
313 | ' | |
314 | ||
315 | test_expect_success '--no-track should not set up tracking' ' | |
316 | test_when_finished "reset_remote_test" && | |
317 | ( | |
318 | cd super-clone && | |
319 | git branch --recurse-submodules --no-track branch-a origin/branch-a && | |
320 | test_cmp_config "" --default "" branch.branch-a.remote && | |
321 | test_cmp_config "" --default "" branch.branch-a.merge && | |
322 | test_cmp_config -C sub "" --default "" branch.branch-a.remote && | |
323 | test_cmp_config -C sub "" --default "" branch.branch-a.merge && | |
324 | test_cmp_config -C sub/sub-sub "" --default "" branch.branch-a.remote && | |
325 | test_cmp_config -C sub/sub-sub "" --default "" branch.branch-a.merge | |
326 | ) | |
327 | ' | |
328 | ||
961b130d | 329 | test_done |