t5526: create superproject commits with test helper

A few tests in t5526 use this pattern as part of their setup: 1. Create new commits in the upstream submodules (using add_upstream_commit()). 2. In the upstream superprojects, add the new submodule commits from the previous step. A future commit will add more tests with this pattern, so reduce the verbosity of present and future tests by introducing a test helper that creates superproject commits. Since we now have two helpers that add upstream commits, rename add_upstream_commit() to add_submodule_commits(). Signed-off-by: Glen Choo <chooglen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Glen Choo committed Mar 7, 2022 at 16:14 UTC d1d1572e75edfa901fd6ab836402f57ba2da27b4
1 file changed +45 -50
t/t5526-fetch-submodules.sh
+45 -50
@@ -40,7 +40,7 @@ write_expected_super () {
40 # a file that contains the expected err if that new commit were fetched.
41 # These output files get concatenated in the right order by
42 # verify_fetch_result().
43 -add_upstream_commit() {
43 +add_submodule_commits () {
44 (
45 cd submodule &&
46 echo new >> subfile &&
@@ -61,6 +61,30 @@ add_upstream_commit() {
61 )
62 }
63
64 +# For each superproject in the test setup, update its submodule, add the
65 +# submodule and create a new commit with the submodule change.
66 +#
67 +# This requires add_submodule_commits() to be called first, otherwise
68 +# the submodules will not have changed and cannot be "git add"-ed.
69 +add_superproject_commits () {
70 + (
71 + cd submodule &&
72 + (
73 + cd subdir/deepsubmodule &&
74 + git fetch &&
75 + git checkout -q FETCH_HEAD
76 + ) &&
77 + git add subdir/deepsubmodule &&
78 + git commit -m "new deep submodule"
79 + ) &&
80 + git add submodule &&
81 + git commit -m "new submodule" &&
82 + super_head=$(git rev-parse --short HEAD) &&
83 + sub_head=$(git -C submodule rev-parse --short HEAD) &&
84 + write_expected_super $super_head &&
85 + write_expected_sub $sub_head
86 +}
87 +
88 # Verifies that the expected repositories were fetched. This is done by
89 # concatenating the files expect.err.[super|sub|deep] in the correct
90 # order and comparing it to the actual stderr.
@@ -117,7 +141,7 @@ test_expect_success setup '
141 '
142
143 test_expect_success "fetch --recurse-submodules recurses into submodules" '
120 - add_upstream_commit &&
144 + add_submodule_commits &&
145 (
146 cd downstream &&
147 git fetch --recurse-submodules >../actual.out 2>../actual.err
@@ -127,7 +151,7 @@ test_expect_success "fetch --recurse-submodules recurses into submodules" '
151 '
152
153 test_expect_success "submodule.recurse option triggers recursive fetch" '
130 - add_upstream_commit &&
154 + add_submodule_commits &&
155 (
156 cd downstream &&
157 git -c submodule.recurse fetch >../actual.out 2>../actual.err
@@ -137,7 +161,7 @@ test_expect_success "submodule.recurse option triggers recursive fetch" '
161 '
162
163 test_expect_success "fetch --recurse-submodules -j2 has the same output behaviour" '
140 - add_upstream_commit &&
164 + add_submodule_commits &&
165 (
166 cd downstream &&
167 GIT_TRACE="$TRASH_DIRECTORY/trace.out" git fetch --recurse-submodules -j2 2>../actual.err
@@ -148,7 +172,7 @@ test_expect_success "fetch --recurse-submodules -j2 has the same output behaviou
172 '
173
174 test_expect_success "fetch alone only fetches superproject" '
151 - add_upstream_commit &&
175 + add_submodule_commits &&
176 (
177 cd downstream &&
178 git fetch >../actual.out 2>../actual.err
@@ -177,7 +201,7 @@ test_expect_success "using fetchRecurseSubmodules=true in .gitmodules recurses i
201 '
202
203 test_expect_success "--no-recurse-submodules overrides .gitmodules config" '
180 - add_upstream_commit &&
204 + add_submodule_commits &&
205 (
206 cd downstream &&
207 git fetch --no-recurse-submodules >../actual.out 2>../actual.err
@@ -226,7 +250,7 @@ test_expect_success "--quiet propagates to parallel submodules" '
250 '
251
252 test_expect_success "--dry-run propagates to submodules" '
229 - add_upstream_commit &&
253 + add_submodule_commits &&
254 (
255 cd downstream &&
256 git fetch --recurse-submodules --dry-run >../actual.out 2>../actual.err
@@ -245,7 +269,7 @@ test_expect_success "Without --dry-run propagates to submodules" '
269 '
270
271 test_expect_success "recurseSubmodules=true propagates into submodules" '
248 - add_upstream_commit &&
272 + add_submodule_commits &&
273 (
274 cd downstream &&
275 git config fetch.recurseSubmodules true &&
@@ -256,7 +280,7 @@ test_expect_success "recurseSubmodules=true propagates into submodules" '
280 '
281
282 test_expect_success "--recurse-submodules overrides config in submodule" '
259 - add_upstream_commit &&
283 + add_submodule_commits &&
284 (
285 cd downstream &&
286 (
@@ -270,7 +294,7 @@ test_expect_success "--recurse-submodules overrides config in submodule" '
294 '
295
296 test_expect_success "--no-recurse-submodules overrides config setting" '
273 - add_upstream_commit &&
297 + add_submodule_commits &&
298 (
299 cd downstream &&
300 git config fetch.recurseSubmodules true &&
@@ -309,7 +333,7 @@ test_expect_success "Recursion stops when no new submodule commits are fetched"
333 '
334
335 test_expect_success "Recursion doesn't happen when new superproject commits don't change any submodules" '
312 - add_upstream_commit &&
336 + add_submodule_commits &&
337 echo a > file &&
338 git add file &&
339 git commit -m "new file" &&
@@ -334,7 +358,7 @@ test_expect_success "Recursion picks up config in submodule" '
358 git config fetch.recurseSubmodules true
359 )
360 ) &&
337 - add_upstream_commit &&
361 + add_submodule_commits &&
362 git add submodule &&
363 git commit -m "new submodule" &&
364 new_head=$(git rev-parse --short HEAD) &&
@@ -352,23 +376,8 @@ test_expect_success "Recursion picks up config in submodule" '
376 '
377
378 test_expect_success "Recursion picks up all submodules when necessary" '
355 - add_upstream_commit &&
356 - (
357 - cd submodule &&
358 - (
359 - cd subdir/deepsubmodule &&
360 - git fetch &&
361 - git checkout -q FETCH_HEAD
362 - ) &&
363 - git add subdir/deepsubmodule &&
364 - git commit -m "new deepsubmodule" &&
365 - new_head=$(git rev-parse --short HEAD) &&
366 - write_expected_sub $new_head
367 - ) &&
368 - git add submodule &&
369 - git commit -m "new submodule" &&
370 - new_head=$(git rev-parse --short HEAD) &&
371 - write_expected_super $new_head &&
379 + add_submodule_commits &&
380 + add_superproject_commits &&
381 (
382 cd downstream &&
383 git fetch >../actual.out 2>../actual.err
@@ -378,19 +387,7 @@ test_expect_success "Recursion picks up all submodules when necessary" '
387 '
388
389 test_expect_success "'--recurse-submodules=on-demand' doesn't recurse when no new commits are fetched in the superproject (and ignores config)" '
381 - add_upstream_commit &&
382 - (
383 - cd submodule &&
384 - (
385 - cd subdir/deepsubmodule &&
386 - git fetch &&
387 - git checkout -q FETCH_HEAD
388 - ) &&
389 - git add subdir/deepsubmodule &&
390 - git commit -m "new deepsubmodule" &&
391 - new_head=$(git rev-parse --short HEAD) &&
392 - write_expected_sub $new_head
393 - ) &&
390 + add_submodule_commits &&
391 (
392 cd downstream &&
393 git config fetch.recurseSubmodules true &&
@@ -402,10 +399,8 @@ test_expect_success "'--recurse-submodules=on-demand' doesn't recurse when no ne
399 '
400
401 test_expect_success "'--recurse-submodules=on-demand' recurses as deep as necessary (and ignores config)" '
405 - git add submodule &&
406 - git commit -m "new submodule" &&
407 - new_head=$(git rev-parse --short HEAD) &&
408 - write_expected_super $new_head &&
402 + add_submodule_commits &&
403 + add_superproject_commits &&
404 (
405 cd downstream &&
406 git config fetch.recurseSubmodules false &&
@@ -425,7 +420,7 @@ test_expect_success "'--recurse-submodules=on-demand' recurses as deep as necess
420 '
421
422 test_expect_success "'--recurse-submodules=on-demand' stops when no new submodule commits are found in the superproject (and ignores config)" '
428 - add_upstream_commit &&
423 + add_submodule_commits &&
424 echo a >> file &&
425 git add file &&
426 git commit -m "new file" &&
@@ -446,7 +441,7 @@ test_expect_success "'fetch.recurseSubmodules=on-demand' overrides global config
441 cd downstream &&
442 git fetch --recurse-submodules
443 ) &&
449 - add_upstream_commit &&
444 + add_submodule_commits &&
445 git config --global fetch.recurseSubmodules false &&
446 git add submodule &&
447 git commit -m "new submodule" &&
@@ -472,7 +467,7 @@ test_expect_success "'submodule.<sub>.fetchRecurseSubmodules=on-demand' override
467 cd downstream &&
468 git fetch --recurse-submodules
469 ) &&
475 - add_upstream_commit &&
470 + add_submodule_commits &&
471 git config fetch.recurseSubmodules false &&
472 git add submodule &&
473 git commit -m "new submodule" &&
@@ -522,7 +517,7 @@ test_expect_success "'fetch.recurseSubmodules=on-demand' works also without .git
517 cd downstream &&
518 git fetch --recurse-submodules
519 ) &&
525 - add_upstream_commit &&
520 + add_submodule_commits &&
521 git add submodule &&
522 git rm .gitmodules &&
523 git commit -m "new submodule without .gitmodules" &&