Revert "fetch: increase test coverage of fetches"

This reverts commit 2a0cafd464709cfa22fe7249290c644a2a26c520, as it expects a working "a ref deletion must produce a single transaction, not one for loose and another for packed" topic, which we do not have.

Junio C Hamano committed Apr 13, 2022 at 15:58 UTC 347cc1b11dc1082d217a5221fd074e8fb984cdc3
2 files changed -93
t/t5503-tagfollow.sh
-64
@@ -160,68 +160,4 @@ test_expect_success 'new clone fetch main and tags' '
160 test_cmp expect actual
161 '
162
163 -test_expect_success 'atomic fetch with failing backfill' '
164 - git init clone3 &&
165 -
166 - # We want to test whether a failure when backfilling tags correctly
167 - # aborts the complete transaction when `--atomic` is passed: we should
168 - # neither create the branch nor should we create the tag when either
169 - # one of both fails to update correctly.
170 - #
171 - # To trigger failure we simply abort when backfilling a tag.
172 - test_hook -C clone3 reference-transaction <<-\EOF &&
173 - while read oldrev newrev reference
174 - do
175 - if test "$reference" = refs/tags/tag1
176 - then
177 - exit 1
178 - fi
179 - done
180 - EOF
181 -
182 - test_must_fail git -C clone3 fetch --atomic .. $B:refs/heads/something &&
183 - test_must_fail git -C clone3 rev-parse --verify refs/heads/something &&
184 - test_must_fail git -C clone3 rev-parse --verify refs/tags/tag2
185 -'
186 -
187 -test_expect_success 'atomic fetch with backfill should use single transaction' '
188 - git init clone4 &&
189 -
190 - # Fetching with the `--atomic` flag should update all references in a
191 - # single transaction, including backfilled tags. We thus expect to see
192 - # a single reference transaction for the created branch and tags.
193 - cat >expected <<-EOF &&
194 - prepared
195 - $ZERO_OID $B refs/heads/something
196 - $ZERO_OID $S refs/tags/tag2
197 - $ZERO_OID $T refs/tags/tag1
198 - committed
199 - $ZERO_OID $B refs/heads/something
200 - $ZERO_OID $S refs/tags/tag2
201 - $ZERO_OID $T refs/tags/tag1
202 - EOF
203 -
204 - test_hook -C clone4 reference-transaction <<-\EOF &&
205 - ( echo "$*" && cat ) >>actual
206 - EOF
207 -
208 - git -C clone4 fetch --atomic .. $B:refs/heads/something &&
209 - test_cmp expected clone4/actual
210 -'
211 -
212 -test_expect_success 'backfill failure causes command to fail' '
213 - git init clone5 &&
214 -
215 - # Create a tag that is nested below the tag we are about to fetch via
216 - # the backfill mechanism. This causes a D/F conflict when backfilling
217 - # and should thus cause the command to fail.
218 - empty_blob=$(git -C clone5 hash-object -w --stdin </dev/null) &&
219 - git -C clone5 update-ref refs/tags/tag1/nested $empty_blob &&
220 -
221 - test_must_fail git -C clone5 fetch .. $B:refs/heads/something &&
222 - test $B = $(git -C clone5 rev-parse --verify refs/heads/something) &&
223 - test $S = $(git -C clone5 rev-parse --verify tag2) &&
224 - test_must_fail git -C clone5 rev-parse --verify tag1
225 -'
226 -
163 test_done
t/t5510-fetch.sh
-29
@@ -343,35 +343,6 @@ test_expect_success 'fetch --atomic --append appends to FETCH_HEAD' '
343 test_cmp expected atomic/.git/FETCH_HEAD
344 '
345
346 -test_expect_success 'fetch --atomic --prune executes a single reference transaction only' '
347 - test_when_finished "rm -rf \"$D\"/atomic" &&
348 -
349 - cd "$D" &&
350 - git branch scheduled-for-deletion &&
351 - git clone . atomic &&
352 - git branch -D scheduled-for-deletion &&
353 - git branch new-branch &&
354 - head_oid=$(git rev-parse HEAD) &&
355 -
356 - # Fetching with the `--atomic` flag should update all references in a
357 - # single transaction.
358 - cat >expected <<-EOF &&
359 - prepared
360 - $ZERO_OID $ZERO_OID refs/remotes/origin/scheduled-for-deletion
361 - $ZERO_OID $head_oid refs/remotes/origin/new-branch
362 - committed
363 - $ZERO_OID $ZERO_OID refs/remotes/origin/scheduled-for-deletion
364 - $ZERO_OID $head_oid refs/remotes/origin/new-branch
365 - EOF
366 -
367 - test_hook -C atomic reference-transaction <<-\EOF &&
368 - ( echo "$*" && cat ) >>actual
369 - EOF
370 -
371 - git -C atomic fetch --atomic --prune origin &&
372 - test_cmp expected atomic/actual
373 -'
374 -
346 test_expect_success '--refmap="" ignores configured refspec' '
347 cd "$TRASH_DIRECTORY" &&
348 git clone "$D" remote-refs &&