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Commit | Line | Data |
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35a7ae95 JH |
1 | #!/bin/sh |
2 | ||
3 | test_description='git partial clone' | |
4 | ||
5 | . ./test-lib.sh | |
6 | ||
7 | # create a normal "src" repo where we can later create new commits. | |
8 | # expect_1.oids will contain a list of the OIDs of all blobs. | |
9 | test_expect_success 'setup normal src repo' ' | |
10 | echo "{print \$1}" >print_1.awk && | |
11 | echo "{print \$2}" >print_2.awk && | |
12 | ||
13 | git init src && | |
14 | for n in 1 2 3 4 | |
15 | do | |
16 | echo "This is file: $n" > src/file.$n.txt | |
17 | git -C src add file.$n.txt | |
18 | git -C src commit -m "file $n" | |
19 | git -C src ls-files -s file.$n.txt >>temp | |
20 | done && | |
21 | awk -f print_2.awk <temp | sort >expect_1.oids && | |
22 | test_line_count = 4 expect_1.oids | |
23 | ' | |
24 | ||
25 | # bare clone "src" giving "srv.bare" for use as our server. | |
26 | test_expect_success 'setup bare clone for server' ' | |
27 | git clone --bare "file://$(pwd)/src" srv.bare && | |
28 | git -C srv.bare config --local uploadpack.allowfilter 1 && | |
29 | git -C srv.bare config --local uploadpack.allowanysha1inwant 1 | |
30 | ' | |
31 | ||
32 | # do basic partial clone from "srv.bare" | |
33 | # confirm we are missing all of the known blobs. | |
34 | # confirm partial clone was registered in the local config. | |
35 | test_expect_success 'do partial clone 1' ' | |
36 | git clone --no-checkout --filter=blob:none "file://$(pwd)/srv.bare" pc1 && | |
bdbc17e8 | 37 | |
8d6ba495 | 38 | git -C pc1 rev-list --quiet --objects --missing=print HEAD >revs && |
61de0ff6 | 39 | awk -f print_1.awk revs | |
bdbc17e8 MD |
40 | sed "s/?//" | |
41 | sort >observed.oids && | |
42 | ||
35a7ae95 JH |
43 | test_cmp expect_1.oids observed.oids && |
44 | test "$(git -C pc1 config --local core.repositoryformatversion)" = "1" && | |
b14ed5ad | 45 | test "$(git -C pc1 config --local remote.origin.promisor)" = "true" && |
fa3d1b63 | 46 | test "$(git -C pc1 config --local remote.origin.partialclonefilter)" = "blob:none" |
35a7ae95 JH |
47 | ' |
48 | ||
5374a290 JT |
49 | test_expect_success 'verify that .promisor file contains refs fetched' ' |
50 | ls pc1/.git/objects/pack/pack-*.promisor >promisorlist && | |
51 | test_line_count = 1 promisorlist && | |
52 | git -C srv.bare rev-list HEAD >headhash && | |
53 | grep "$(cat headhash) HEAD" $(cat promisorlist) && | |
54 | grep "$(cat headhash) refs/heads/master" $(cat promisorlist) | |
55 | ' | |
56 | ||
35a7ae95 JH |
57 | # checkout master to force dynamic object fetch of blobs at HEAD. |
58 | test_expect_success 'verify checkout with dynamic object fetch' ' | |
8d6ba495 | 59 | git -C pc1 rev-list --quiet --objects --missing=print HEAD >observed && |
35a7ae95 JH |
60 | test_line_count = 4 observed && |
61 | git -C pc1 checkout master && | |
8d6ba495 | 62 | git -C pc1 rev-list --quiet --objects --missing=print HEAD >observed && |
35a7ae95 JH |
63 | test_line_count = 0 observed |
64 | ' | |
65 | ||
66 | # create new commits in "src" repo to establish a blame history on file.1.txt | |
67 | # and push to "srv.bare". | |
68 | test_expect_success 'push new commits to server' ' | |
69 | git -C src remote add srv "file://$(pwd)/srv.bare" && | |
70 | for x in a b c d e | |
71 | do | |
aa57b871 | 72 | echo "Mod file.1.txt $x" >>src/file.1.txt |
35a7ae95 JH |
73 | git -C src add file.1.txt |
74 | git -C src commit -m "mod $x" | |
75 | done && | |
76 | git -C src blame master -- file.1.txt >expect.blame && | |
77 | git -C src push -u srv master | |
78 | ' | |
79 | ||
80 | # (partial) fetch in the partial clone repo from the promisor remote. | |
81 | # verify that fetch inherited the filter-spec from the config and DOES NOT | |
82 | # have the new blobs. | |
83 | test_expect_success 'partial fetch inherits filter settings' ' | |
84 | git -C pc1 fetch origin && | |
8d6ba495 MD |
85 | git -C pc1 rev-list --quiet --objects --missing=print \ |
86 | master..origin/master >observed && | |
35a7ae95 JH |
87 | test_line_count = 5 observed |
88 | ' | |
89 | ||
90 | # force dynamic object fetch using diff. | |
91 | # we should only get 1 new blob (for the file in origin/master). | |
92 | test_expect_success 'verify diff causes dynamic object fetch' ' | |
93 | git -C pc1 diff master..origin/master -- file.1.txt && | |
8d6ba495 MD |
94 | git -C pc1 rev-list --quiet --objects --missing=print \ |
95 | master..origin/master >observed && | |
35a7ae95 JH |
96 | test_line_count = 4 observed |
97 | ' | |
98 | ||
99 | # force full dynamic object fetch of the file's history using blame. | |
100 | # we should get the intermediate blobs for the file. | |
101 | test_expect_success 'verify blame causes dynamic object fetch' ' | |
102 | git -C pc1 blame origin/master -- file.1.txt >observed.blame && | |
103 | test_cmp expect.blame observed.blame && | |
8d6ba495 MD |
104 | git -C pc1 rev-list --quiet --objects --missing=print \ |
105 | master..origin/master >observed && | |
35a7ae95 JH |
106 | test_line_count = 0 observed |
107 | ' | |
108 | ||
aa57b871 JH |
109 | # create new commits in "src" repo to establish a history on file.2.txt |
110 | # and push to "srv.bare". | |
111 | test_expect_success 'push new commits to server for file.2.txt' ' | |
112 | for x in a b c d e f | |
113 | do | |
114 | echo "Mod file.2.txt $x" >>src/file.2.txt | |
115 | git -C src add file.2.txt | |
116 | git -C src commit -m "mod $x" | |
117 | done && | |
118 | git -C src push -u srv master | |
119 | ' | |
120 | ||
3aa6694f | 121 | # Do FULL fetch by disabling inherited filter-spec using --no-filter. |
aa57b871 JH |
122 | # Verify we have all the new blobs. |
123 | test_expect_success 'override inherited filter-spec using --no-filter' ' | |
124 | git -C pc1 fetch --no-filter origin && | |
8d6ba495 MD |
125 | git -C pc1 rev-list --quiet --objects --missing=print \ |
126 | master..origin/master >observed && | |
aa57b871 JH |
127 | test_line_count = 0 observed |
128 | ' | |
129 | ||
3aa6694f JH |
130 | # create new commits in "src" repo to establish a history on file.3.txt |
131 | # and push to "srv.bare". | |
132 | test_expect_success 'push new commits to server for file.3.txt' ' | |
133 | for x in a b c d e f | |
134 | do | |
135 | echo "Mod file.3.txt $x" >>src/file.3.txt | |
136 | git -C src add file.3.txt | |
137 | git -C src commit -m "mod $x" | |
138 | done && | |
139 | git -C src push -u srv master | |
140 | ' | |
141 | ||
142 | # Do a partial fetch and then try to manually fetch the missing objects. | |
143 | # This can be used as the basis of a pre-command hook to bulk fetch objects | |
144 | # perhaps combined with a command in dry-run mode. | |
145 | test_expect_success 'manual prefetch of missing objects' ' | |
146 | git -C pc1 fetch --filter=blob:none origin && | |
bdbc17e8 | 147 | |
8d6ba495 MD |
148 | git -C pc1 rev-list --quiet --objects --missing=print \ |
149 | master..origin/master >revs && | |
61de0ff6 | 150 | awk -f print_1.awk revs | |
bdbc17e8 MD |
151 | sed "s/?//" | |
152 | sort >observed.oids && | |
153 | ||
3aa6694f JH |
154 | test_line_count = 6 observed.oids && |
155 | git -C pc1 fetch-pack --stdin "file://$(pwd)/srv.bare" <observed.oids && | |
bdbc17e8 | 156 | |
8d6ba495 MD |
157 | git -C pc1 rev-list --quiet --objects --missing=print \ |
158 | master..origin/master >revs && | |
61de0ff6 | 159 | awk -f print_1.awk revs | |
bdbc17e8 MD |
160 | sed "s/?//" | |
161 | sort >observed.oids && | |
162 | ||
3aa6694f JH |
163 | test_line_count = 0 observed.oids |
164 | ' | |
165 | ||
98a2ea46 JT |
166 | test_expect_success 'partial clone with transfer.fsckobjects=1 uses index-pack --fsck-objects' ' |
167 | git init src && | |
168 | test_commit -C src x && | |
169 | test_config -C src uploadpack.allowfilter 1 && | |
170 | test_config -C src uploadpack.allowanysha1inwant 1 && | |
171 | ||
172 | GIT_TRACE="$(pwd)/trace" git -c transfer.fsckobjects=1 \ | |
173 | clone --filter="blob:none" "file://$(pwd)/src" dst && | |
174 | grep "git index-pack.*--fsck-objects" trace | |
175 | ' | |
176 | ||
bc5975d2 MD |
177 | test_expect_success 'use fsck before and after manually fetching a missing subtree' ' |
178 | # push new commit so server has a subtree | |
179 | mkdir src/dir && | |
180 | echo "in dir" >src/dir/file.txt && | |
181 | git -C src add dir/file.txt && | |
182 | git -C src commit -m "file in dir" && | |
183 | git -C src push -u srv master && | |
184 | SUBTREE=$(git -C src rev-parse HEAD:dir) && | |
185 | ||
186 | rm -rf dst && | |
187 | git clone --no-checkout --filter=tree:0 "file://$(pwd)/srv.bare" dst && | |
188 | git -C dst fsck && | |
189 | ||
190 | # Make sure we only have commits, and all trees and blobs are missing. | |
191 | git -C dst rev-list --missing=allow-any --objects master \ | |
192 | >fetched_objects && | |
193 | awk -f print_1.awk fetched_objects | | |
194 | xargs -n1 git -C dst cat-file -t >fetched_types && | |
195 | ||
196 | sort -u fetched_types >unique_types.observed && | |
197 | echo commit >unique_types.expected && | |
198 | test_cmp unique_types.expected unique_types.observed && | |
199 | ||
200 | # Auto-fetch a tree with cat-file. | |
201 | git -C dst cat-file -p $SUBTREE >tree_contents && | |
202 | grep file.txt tree_contents && | |
203 | ||
204 | # fsck still works after an auto-fetch of a tree. | |
205 | git -C dst fsck && | |
206 | ||
207 | # Auto-fetch all remaining trees and blobs with --missing=error | |
208 | git -C dst rev-list --missing=error --objects master >fetched_objects && | |
209 | test_line_count = 70 fetched_objects && | |
210 | ||
211 | awk -f print_1.awk fetched_objects | | |
212 | xargs -n1 git -C dst cat-file -t >fetched_types && | |
213 | ||
214 | sort -u fetched_types >unique_types.observed && | |
d9e6d094 | 215 | test_write_lines blob commit tree >unique_types.expected && |
bc5975d2 MD |
216 | test_cmp unique_types.expected unique_types.observed |
217 | ' | |
218 | ||
489fc9ee MD |
219 | test_expect_success 'implicitly construct combine: filter with repeated flags' ' |
220 | GIT_TRACE=$(pwd)/trace git clone --bare \ | |
221 | --filter=blob:none --filter=tree:1 \ | |
222 | "file://$(pwd)/srv.bare" pc2 && | |
223 | grep "trace:.* git pack-objects .*--filter=combine:blob:none+tree:1" \ | |
224 | trace && | |
225 | git -C pc2 rev-list --objects --missing=allow-any HEAD >objects && | |
226 | ||
227 | # We should have gotten some root trees. | |
228 | grep " $" objects && | |
229 | # Should not have gotten any non-root trees or blobs. | |
230 | ! grep " ." objects && | |
231 | ||
232 | xargs -n 1 git -C pc2 cat-file -t <objects >types && | |
233 | sort -u types >unique_types.actual && | |
234 | test_write_lines commit tree >unique_types.expected && | |
235 | test_cmp unique_types.expected unique_types.actual | |
236 | ' | |
237 | ||
a0c9016a JT |
238 | test_expect_success 'partial clone fetches blobs pointed to by refs even if normally filtered out' ' |
239 | rm -rf src dst && | |
240 | git init src && | |
241 | test_commit -C src x && | |
242 | test_config -C src uploadpack.allowfilter 1 && | |
243 | test_config -C src uploadpack.allowanysha1inwant 1 && | |
244 | ||
245 | # Create a tag pointing to a blob. | |
246 | BLOB=$(echo blob-contents | git -C src hash-object --stdin -w) && | |
247 | git -C src tag myblob "$BLOB" && | |
248 | ||
249 | git clone --filter="blob:none" "file://$(pwd)/src" dst 2>err && | |
250 | ! grep "does not point to a valid object" err && | |
251 | git -C dst fsck | |
252 | ' | |
253 | ||
35f9e3e5 JT |
254 | test_expect_success 'fetch what is specified on CLI even if already promised' ' |
255 | rm -rf src dst.git && | |
256 | git init src && | |
257 | test_commit -C src foo && | |
258 | test_config -C src uploadpack.allowfilter 1 && | |
259 | test_config -C src uploadpack.allowanysha1inwant 1 && | |
260 | ||
261 | git hash-object --stdin <src/foo.t >blob && | |
262 | ||
263 | git clone --bare --filter=blob:none "file://$(pwd)/src" dst.git && | |
264 | git -C dst.git rev-list --objects --quiet --missing=print HEAD >missing_before && | |
265 | grep "?$(cat blob)" missing_before && | |
266 | git -C dst.git fetch origin $(cat blob) && | |
267 | git -C dst.git rev-list --objects --quiet --missing=print HEAD >missing_after && | |
268 | ! grep "?$(cat blob)" missing_after | |
269 | ' | |
270 | ||
72de5895 JS |
271 | test_expect_success 'setup src repo for sparse filter' ' |
272 | git init sparse-src && | |
273 | git -C sparse-src config --local uploadpack.allowfilter 1 && | |
274 | git -C sparse-src config --local uploadpack.allowanysha1inwant 1 && | |
275 | test_commit -C sparse-src one && | |
276 | test_commit -C sparse-src two && | |
277 | echo /one.t >sparse-src/only-one && | |
278 | git -C sparse-src add . && | |
279 | git -C sparse-src commit -m "add sparse checkout files" | |
280 | ' | |
281 | ||
4c96a775 | 282 | test_expect_success 'partial clone with sparse filter succeeds' ' |
72de5895 JS |
283 | rm -rf dst.git && |
284 | git clone --no-local --bare \ | |
285 | --filter=sparse:oid=master:only-one \ | |
286 | sparse-src dst.git && | |
287 | ( | |
288 | cd dst.git && | |
289 | git rev-list --objects --missing=print HEAD >out && | |
290 | grep "^$(git rev-parse HEAD:one.t)" out && | |
291 | grep "^?$(git rev-parse HEAD:two.t)" out | |
292 | ) | |
293 | ' | |
294 | ||
4c96a775 | 295 | test_expect_success 'partial clone with unresolvable sparse filter fails cleanly' ' |
72de5895 JS |
296 | rm -rf dst.git && |
297 | test_must_fail git clone --no-local --bare \ | |
298 | --filter=sparse:oid=master:no-such-name \ | |
299 | sparse-src dst.git 2>err && | |
300 | test_i18ngrep "unable to access sparse blob in .master:no-such-name" err && | |
301 | test_must_fail git clone --no-local --bare \ | |
302 | --filter=sparse:oid=master \ | |
303 | sparse-src dst.git 2>err && | |
cf34337f | 304 | test_i18ngrep "unable to parse sparse filter data in" err |
72de5895 JS |
305 | ' |
306 | ||
a7e67c11 JT |
307 | . "$TEST_DIRECTORY"/lib-httpd.sh |
308 | start_httpd | |
309 | ||
385d1bfd JT |
310 | # Converts bytes into their hexadecimal representation. For example, |
311 | # "printf 'ab\r\n' | hex_unpack" results in '61620d0a'. | |
312 | hex_unpack () { | |
313 | perl -e '$/ = undef; $input = <>; print unpack("H2" x length($input), $input)' | |
314 | } | |
315 | ||
316 | # Inserts $1 at the start of the string and every 2 characters thereafter. | |
317 | intersperse () { | |
318 | sed 's/\(..\)/'$1'\1/g' | |
319 | } | |
320 | ||
321 | # Create a one-time-sed command to replace the existing packfile with $1. | |
322 | replace_packfile () { | |
323 | # The protocol requires that the packfile be sent in sideband 1, hence | |
324 | # the extra \x01 byte at the beginning. | |
325 | printf "1,/packfile/!c %04x\\\\x01%s0000" \ | |
326 | "$(($(wc -c <$1) + 5))" \ | |
327 | "$(hex_unpack <$1 | intersperse '\\x')" \ | |
328 | >"$HTTPD_ROOT_PATH/one-time-sed" | |
a7e67c11 JT |
329 | } |
330 | ||
331 | test_expect_success 'upon cloning, check that all refs point to objects' ' | |
332 | SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" && | |
333 | rm -rf "$SERVER" repo && | |
334 | test_create_repo "$SERVER" && | |
335 | test_commit -C "$SERVER" foo && | |
336 | test_config -C "$SERVER" uploadpack.allowfilter 1 && | |
337 | test_config -C "$SERVER" uploadpack.allowanysha1inwant 1 && | |
338 | ||
339 | # Create a tag pointing to a blob. | |
340 | BLOB=$(echo blob-contents | git -C "$SERVER" hash-object --stdin -w) && | |
341 | git -C "$SERVER" tag myblob "$BLOB" && | |
342 | ||
343 | # Craft a packfile not including that blob. | |
344 | git -C "$SERVER" rev-parse HEAD | | |
bdbc17e8 | 345 | git -C "$SERVER" pack-objects --stdout >incomplete.pack && |
a7e67c11 JT |
346 | |
347 | # Replace the existing packfile with the crafted one. The protocol | |
348 | # requires that the packfile be sent in sideband 1, hence the extra | |
349 | # \x01 byte at the beginning. | |
385d1bfd | 350 | replace_packfile incomplete.pack && |
a7e67c11 JT |
351 | |
352 | # Use protocol v2 because the sed command looks for the "packfile" | |
353 | # section header. | |
354 | test_config -C "$SERVER" protocol.version 2 && | |
355 | test_must_fail git -c protocol.version=2 clone \ | |
356 | --filter=blob:none $HTTPD_URL/one_time_sed/server repo 2>err && | |
357 | ||
3813a89f | 358 | test_i18ngrep "did not send all necessary objects" err && |
a7e67c11 JT |
359 | |
360 | # Ensure that the one-time-sed script was used. | |
361 | ! test -e "$HTTPD_ROOT_PATH/one-time-sed" | |
362 | ' | |
363 | ||
dc0a13f6 JT |
364 | test_expect_success 'when partial cloning, tolerate server not sending target of tag' ' |
365 | SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" && | |
366 | rm -rf "$SERVER" repo && | |
367 | test_create_repo "$SERVER" && | |
368 | test_commit -C "$SERVER" foo && | |
369 | test_config -C "$SERVER" uploadpack.allowfilter 1 && | |
370 | test_config -C "$SERVER" uploadpack.allowanysha1inwant 1 && | |
371 | ||
372 | # Create an annotated tag pointing to a blob. | |
373 | BLOB=$(echo blob-contents | git -C "$SERVER" hash-object --stdin -w) && | |
374 | git -C "$SERVER" tag -m message -a myblob "$BLOB" && | |
375 | ||
376 | # Craft a packfile including the tag, but not the blob it points to. | |
8c4cc326 JT |
377 | # Also, omit objects referenced from HEAD in order to force a second |
378 | # fetch (to fetch missing objects) upon the automatic checkout that | |
379 | # happens after a clone. | |
380 | printf "%s\n%s\n--not\n%s\n%s\n" \ | |
dc0a13f6 JT |
381 | $(git -C "$SERVER" rev-parse HEAD) \ |
382 | $(git -C "$SERVER" rev-parse myblob) \ | |
8c4cc326 | 383 | $(git -C "$SERVER" rev-parse HEAD^{tree}) \ |
dc0a13f6 JT |
384 | $(git -C "$SERVER" rev-parse myblob^{blob}) | |
385 | git -C "$SERVER" pack-objects --thin --stdout >incomplete.pack && | |
386 | ||
387 | # Replace the existing packfile with the crafted one. The protocol | |
388 | # requires that the packfile be sent in sideband 1, hence the extra | |
389 | # \x01 byte at the beginning. | |
385d1bfd | 390 | replace_packfile incomplete.pack && |
dc0a13f6 JT |
391 | |
392 | # Use protocol v2 because the sed command looks for the "packfile" | |
393 | # section header. | |
394 | test_config -C "$SERVER" protocol.version 2 && | |
395 | ||
396 | # Exercise to make sure it works. | |
397 | git -c protocol.version=2 clone \ | |
8c4cc326 JT |
398 | --filter=blob:none $HTTPD_URL/one_time_sed/server repo 2> err && |
399 | ! grep "missing object referenced by" err && | |
dc0a13f6 JT |
400 | |
401 | # Ensure that the one-time-sed script was used. | |
402 | ! test -e "$HTTPD_ROOT_PATH/one-time-sed" | |
403 | ' | |
404 | ||
8a30a1ef JT |
405 | test_expect_success 'tolerate server sending REF_DELTA against missing promisor objects' ' |
406 | SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" && | |
407 | rm -rf "$SERVER" repo && | |
408 | test_create_repo "$SERVER" && | |
409 | test_config -C "$SERVER" uploadpack.allowfilter 1 && | |
410 | test_config -C "$SERVER" uploadpack.allowanysha1inwant 1 && | |
411 | ||
810e1932 | 412 | # Create a commit with 2 blobs to be used as delta bases. |
8a30a1ef JT |
413 | for i in $(test_seq 10) |
414 | do | |
810e1932 JT |
415 | echo "this is a line" >>"$SERVER/foo.txt" && |
416 | echo "this is another line" >>"$SERVER/have.txt" | |
8a30a1ef | 417 | done && |
810e1932 | 418 | git -C "$SERVER" add foo.txt have.txt && |
8a30a1ef | 419 | git -C "$SERVER" commit -m bar && |
810e1932 JT |
420 | git -C "$SERVER" rev-parse HEAD:foo.txt >deltabase_missing && |
421 | git -C "$SERVER" rev-parse HEAD:have.txt >deltabase_have && | |
8a30a1ef | 422 | |
810e1932 | 423 | # Clone. The client has deltabase_have but not deltabase_missing. |
8a30a1ef JT |
424 | git -c protocol.version=2 clone --no-checkout \ |
425 | --filter=blob:none $HTTPD_URL/one_time_sed/server repo && | |
810e1932 | 426 | git -C repo hash-object -w -- "$SERVER/have.txt" && |
8a30a1ef | 427 | |
810e1932 JT |
428 | # Sanity check to ensure that the client does not have |
429 | # deltabase_missing. | |
5718c53d | 430 | git -C repo rev-list --objects --ignore-missing \ |
810e1932 | 431 | -- $(cat deltabase_missing) >objlist && |
8a30a1ef JT |
432 | test_line_count = 0 objlist && |
433 | ||
434 | # Another commit. This commit will be fetched by the client. | |
435 | echo "abcdefghijklmnopqrstuvwxyz" >>"$SERVER/foo.txt" && | |
810e1932 JT |
436 | echo "abcdefghijklmnopqrstuvwxyz" >>"$SERVER/have.txt" && |
437 | git -C "$SERVER" add foo.txt have.txt && | |
8a30a1ef JT |
438 | git -C "$SERVER" commit -m baz && |
439 | ||
440 | # Pack a thin pack containing, among other things, HEAD:foo.txt | |
810e1932 JT |
441 | # delta-ed against HEAD^:foo.txt and HEAD:have.txt delta-ed against |
442 | # HEAD^:have.txt. | |
8a30a1ef JT |
443 | printf "%s\n--not\n%s\n" \ |
444 | $(git -C "$SERVER" rev-parse HEAD) \ | |
445 | $(git -C "$SERVER" rev-parse HEAD^) | | |
446 | git -C "$SERVER" pack-objects --thin --stdout >thin.pack && | |
447 | ||
448 | # Ensure that the pack contains one delta against HEAD^:foo.txt. Since | |
449 | # the delta contains at least 26 novel characters, the size cannot be | |
450 | # contained in 4 bits, so the object header will take up 2 bytes. The | |
451 | # most significant nybble of the first byte is 0b1111 (0b1 to indicate | |
452 | # that the header continues, and 0b111 to indicate REF_DELTA), followed | |
453 | # by any 3 nybbles, then the OID of the delta base. | |
810e1932 JT |
454 | printf "f.,..%s" $(intersperse "," <deltabase_missing) >want && |
455 | hex_unpack <thin.pack | intersperse "," >have && | |
456 | grep $(cat want) have && | |
457 | ||
458 | # Ensure that the pack contains one delta against HEAD^:have.txt, | |
459 | # similar to the above. | |
460 | printf "f.,..%s" $(intersperse "," <deltabase_have) >want && | |
8a30a1ef JT |
461 | hex_unpack <thin.pack | intersperse "," >have && |
462 | grep $(cat want) have && | |
463 | ||
464 | replace_packfile thin.pack && | |
465 | ||
466 | # Use protocol v2 because the sed command looks for the "packfile" | |
467 | # section header. | |
468 | test_config -C "$SERVER" protocol.version 2 && | |
469 | ||
470 | # Fetch the thin pack and ensure that index-pack is able to handle the | |
471 | # REF_DELTA object with a missing promisor delta base. | |
810e1932 JT |
472 | GIT_TRACE_PACKET="$(pwd)/trace" git -C repo -c protocol.version=2 fetch && |
473 | ||
474 | # Ensure that the missing delta base was directly fetched, but not the | |
475 | # one that the client has. | |
476 | grep "want $(cat deltabase_missing)" trace && | |
477 | ! grep "want $(cat deltabase_have)" trace && | |
8a30a1ef JT |
478 | |
479 | # Ensure that the one-time-sed script was used. | |
480 | ! test -e "$HTTPD_ROOT_PATH/one-time-sed" | |
481 | ' | |
482 | ||
decfe05b SG |
483 | # DO NOT add non-httpd-specific tests here, because the last part of this |
484 | # test script is only executed when httpd is available and enabled. | |
485 | ||
35a7ae95 | 486 | test_done |