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Commit | Line | Data |
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4820a33b NTND |
1 | #!/bin/sh |
2 | ||
3 | test_description='fetch/clone from a shallow clone' | |
4 | ||
5 | . ./test-lib.sh | |
6 | ||
7 | commit() { | |
8 | echo "$1" >tracked && | |
9 | git add tracked && | |
10 | git commit -m "$1" | |
11 | } | |
12 | ||
13 | test_expect_success 'setup' ' | |
14 | commit 1 && | |
15 | commit 2 && | |
16 | commit 3 && | |
17 | commit 4 && | |
a8c17e3b | 18 | git config --global transfer.fsckObjects true && |
8a8da497 | 19 | test_oid_cache <<-\EOF |
0d65f3fb JS |
20 | perl sha1:s/0034shallow %s/0036unshallow %s/ |
21 | perl sha256:s/004cshallow %s/004eunshallow %s/ | |
a8c17e3b | 22 | EOF |
4820a33b NTND |
23 | ' |
24 | ||
25 | test_expect_success 'setup shallow clone' ' | |
26 | git clone --no-local --depth=2 .git shallow && | |
27 | git --git-dir=shallow/.git log --format=%s >actual && | |
8a8da497 | 28 | test_write_lines 4 3 >expect && |
4820a33b NTND |
29 | test_cmp expect actual |
30 | ' | |
31 | ||
32 | test_expect_success 'clone from shallow clone' ' | |
33 | git clone --no-local shallow shallow2 && | |
34 | ( | |
35 | cd shallow2 && | |
36 | git fsck && | |
37 | git log --format=%s >actual && | |
8a8da497 | 38 | test_write_lines 4 3 >expect && |
4820a33b NTND |
39 | test_cmp expect actual |
40 | ) | |
41 | ' | |
42 | ||
43 | test_expect_success 'fetch from shallow clone' ' | |
44 | ( | |
45 | cd shallow && | |
46 | commit 5 | |
47 | ) && | |
48 | ( | |
49 | cd shallow2 && | |
50 | git fetch && | |
51 | git fsck && | |
52 | git log --format=%s origin/master >actual && | |
8a8da497 | 53 | test_write_lines 5 4 3 >expect && |
4820a33b NTND |
54 | test_cmp expect actual |
55 | ) | |
56 | ' | |
57 | ||
58 | test_expect_success 'fetch --depth from shallow clone' ' | |
59 | ( | |
60 | cd shallow && | |
61 | commit 6 | |
62 | ) && | |
63 | ( | |
64 | cd shallow2 && | |
65 | git fetch --depth=2 && | |
66 | git fsck && | |
67 | git log --format=%s origin/master >actual && | |
8a8da497 | 68 | test_write_lines 6 5 >expect && |
4820a33b NTND |
69 | test_cmp expect actual |
70 | ) | |
71 | ' | |
72 | ||
79d3a236 NTND |
73 | test_expect_success 'fetch --unshallow from shallow clone' ' |
74 | ( | |
75 | cd shallow2 && | |
76 | git fetch --unshallow && | |
77 | git fsck && | |
78 | git log --format=%s origin/master >actual && | |
8a8da497 | 79 | test_write_lines 6 5 4 3 >expect && |
79d3a236 NTND |
80 | test_cmp expect actual |
81 | ) | |
82 | ' | |
83 | ||
4820a33b NTND |
84 | test_expect_success 'fetch something upstream has but hidden by clients shallow boundaries' ' |
85 | # the blob "1" is available in .git but hidden by the | |
86 | # shallow2/.git/shallow and it should be resent | |
e3a75be3 | 87 | ! git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null && |
4820a33b NTND |
88 | echo 1 >1.t && |
89 | git add 1.t && | |
90 | git commit -m add-1-back && | |
91 | ( | |
92 | cd shallow2 && | |
93 | git fetch ../.git +refs/heads/master:refs/remotes/top/master && | |
94 | git fsck && | |
95 | git log --format=%s top/master >actual && | |
8a8da497 | 96 | test_write_lines add-1-back 4 3 >expect && |
4820a33b NTND |
97 | test_cmp expect actual |
98 | ) && | |
e3a75be3 | 99 | git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null |
4820a33b NTND |
100 | ' |
101 | ||
102 | test_expect_success 'fetch that requires changes in .git/shallow is filtered' ' | |
103 | ( | |
104 | cd shallow && | |
105 | git checkout --orphan no-shallow && | |
106 | commit no-shallow | |
107 | ) && | |
108 | git init notshallow && | |
109 | ( | |
110 | cd notshallow && | |
64d1022e | 111 | git fetch ../shallow/.git refs/heads/*:refs/remotes/shallow/* && |
4820a33b | 112 | git for-each-ref --format="%(refname)" >actual.refs && |
8a8da497 | 113 | echo refs/remotes/shallow/no-shallow >expect.refs && |
4820a33b NTND |
114 | test_cmp expect.refs actual.refs && |
115 | git log --format=%s shallow/no-shallow >actual && | |
8a8da497 | 116 | echo no-shallow >expect && |
4820a33b NTND |
117 | test_cmp expect actual |
118 | ) | |
119 | ' | |
120 | ||
48d25cae NTND |
121 | test_expect_success 'fetch --update-shallow' ' |
122 | ( | |
123 | cd shallow && | |
124 | git checkout master && | |
125 | commit 7 && | |
126 | git tag -m foo heavy-tag HEAD^ && | |
127 | git tag light-tag HEAD^:tracked | |
128 | ) && | |
129 | ( | |
130 | cd notshallow && | |
131 | git fetch --update-shallow ../shallow/.git refs/heads/*:refs/remotes/shallow/* && | |
132 | git fsck && | |
133 | git for-each-ref --sort=refname --format="%(refname)" >actual.refs && | |
8a8da497 TB |
134 | cat <<-\EOF >expect.refs && |
135 | refs/remotes/shallow/master | |
136 | refs/remotes/shallow/no-shallow | |
137 | refs/tags/heavy-tag | |
138 | refs/tags/light-tag | |
139 | EOF | |
48d25cae NTND |
140 | test_cmp expect.refs actual.refs && |
141 | git log --format=%s shallow/master >actual && | |
8a8da497 | 142 | test_write_lines 7 6 5 4 3 >expect && |
48d25cae NTND |
143 | test_cmp expect actual |
144 | ) | |
145 | ' | |
146 | ||
37b9dcab TB |
147 | test_expect_success 'fetch --update-shallow (with fetch.writeCommitGraph)' ' |
148 | ( | |
149 | cd shallow && | |
150 | git checkout master && | |
151 | commit 8 && | |
152 | git tag -m foo heavy-tag-for-graph HEAD^ && | |
153 | git tag light-tag-for-graph HEAD^:tracked | |
154 | ) && | |
155 | test_config -C notshallow fetch.writeCommitGraph true && | |
156 | ( | |
157 | cd notshallow && | |
158 | git fetch --update-shallow ../shallow/.git refs/heads/*:refs/remotes/shallow/* && | |
159 | git fsck && | |
160 | git for-each-ref --sort=refname --format="%(refname)" >actual.refs && | |
161 | cat <<-EOF >expect.refs && | |
162 | refs/remotes/shallow/master | |
163 | refs/remotes/shallow/no-shallow | |
164 | refs/tags/heavy-tag | |
165 | refs/tags/heavy-tag-for-graph | |
166 | refs/tags/light-tag | |
167 | refs/tags/light-tag-for-graph | |
168 | EOF | |
48d25cae NTND |
169 | test_cmp expect.refs actual.refs && |
170 | git log --format=%s shallow/master >actual && | |
37b9dcab | 171 | test_write_lines 8 7 6 5 4 3 >expect && |
48d25cae NTND |
172 | test_cmp expect actual |
173 | ) | |
174 | ' | |
175 | ||
b790e0f6 NTND |
176 | test_expect_success POSIXPERM,SANITY 'shallow fetch from a read-only repo' ' |
177 | cp -R .git read-only.git && | |
b790e0f6 | 178 | test_when_finished "find read-only.git -type d -print | xargs chmod +w" && |
03771425 | 179 | find read-only.git -print | xargs chmod -w && |
b790e0f6 NTND |
180 | git clone --no-local --depth=2 read-only.git from-read-only && |
181 | git --git-dir=from-read-only/.git log --format=%s >actual && | |
8a8da497 | 182 | test_write_lines add-1-back 4 >expect && |
b790e0f6 NTND |
183 | test_cmp expect actual |
184 | ' | |
185 | ||
5dcfbf56 | 186 | test_expect_success '.git/shallow is edited by repack' ' |
328a4351 JS |
187 | git init shallow-server && |
188 | test_commit -C shallow-server A && | |
189 | test_commit -C shallow-server B && | |
190 | git -C shallow-server checkout -b branch && | |
191 | test_commit -C shallow-server C && | |
192 | test_commit -C shallow-server E && | |
193 | test_commit -C shallow-server D && | |
194 | d="$(git -C shallow-server rev-parse --verify D^0)" && | |
195 | git -C shallow-server checkout master && | |
196 | ||
197 | git clone --depth=1 --no-tags --no-single-branch \ | |
198 | "file://$PWD/shallow-server" shallow-client && | |
199 | ||
200 | : now remove the branch and fetch with prune && | |
201 | git -C shallow-server branch -D branch && | |
202 | git -C shallow-client fetch --prune --depth=1 \ | |
203 | origin "+refs/heads/*:refs/remotes/origin/*" && | |
204 | git -C shallow-client repack -adfl && | |
205 | test_must_fail git -C shallow-client rev-parse --verify $d^0 && | |
206 | ! grep $d shallow-client/.git/shallow && | |
207 | ||
208 | git -C shallow-server branch branch-orig $d && | |
209 | git -C shallow-client fetch --prune --depth=2 \ | |
210 | origin "+refs/heads/*:refs/remotes/origin/*" | |
211 | ' | |
212 | ||
cf1e7c07 JT |
213 | . "$TEST_DIRECTORY"/lib-httpd.sh |
214 | start_httpd | |
215 | ||
216 | REPO="$HTTPD_DOCUMENT_ROOT_PATH/repo" | |
217 | ||
218 | test_expect_success 'shallow fetches check connectivity before writing shallow file' ' | |
219 | rm -rf "$REPO" client && | |
220 | ||
221 | git init "$REPO" && | |
222 | test_commit -C "$REPO" one && | |
223 | test_commit -C "$REPO" two && | |
224 | test_commit -C "$REPO" three && | |
225 | ||
226 | git init client && | |
227 | ||
228 | # Use protocol v2 to ensure that shallow information is sent exactly | |
229 | # once by the server, since we are planning to manipulate it. | |
230 | git -C "$REPO" config protocol.version 2 && | |
231 | git -C client config protocol.version 2 && | |
232 | ||
eafff6e4 | 233 | git -C client fetch --depth=2 "$HTTPD_URL/one_time_perl/repo" master:a_branch && |
cf1e7c07 JT |
234 | |
235 | # Craft a situation in which the server sends back an unshallow request | |
236 | # with an empty packfile. This is done by refetching with a shorter | |
237 | # depth (to ensure that the packfile is empty), and overwriting the | |
238 | # shallow line in the response with the unshallow line we want. | |
0d65f3fb | 239 | printf "$(test_oid perl)" \ |
cf1e7c07 JT |
240 | "$(git -C "$REPO" rev-parse HEAD)" \ |
241 | "$(git -C "$REPO" rev-parse HEAD^)" \ | |
eafff6e4 | 242 | >"$HTTPD_ROOT_PATH/one-time-perl" && |
07c3c2aa | 243 | test_must_fail env GIT_TEST_SIDEBAND_ALL=0 git -C client \ |
eafff6e4 | 244 | fetch --depth=1 "$HTTPD_URL/one_time_perl/repo" \ |
cf1e7c07 JT |
245 | master:a_branch && |
246 | ||
eafff6e4 JS |
247 | # Ensure that the one-time-perl script was used. |
248 | ! test -e "$HTTPD_ROOT_PATH/one-time-perl" && | |
cf1e7c07 JT |
249 | |
250 | # Ensure that the resulting repo is consistent, despite our failure to | |
251 | # fetch. | |
252 | git -C client fsck | |
253 | ' | |
254 | ||
decfe05b SG |
255 | # DO NOT add non-httpd-specific tests here, because the last part of this |
256 | # test script is only executed when httpd is available and enabled. | |
257 | ||
4820a33b | 258 | test_done |