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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 && |
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 && | |
28 | cat <<EOF >expect && | |
29 | 4 | |
30 | 3 | |
31 | EOF | |
32 | test_cmp expect actual | |
33 | ' | |
34 | ||
35 | test_expect_success 'clone from shallow clone' ' | |
36 | git clone --no-local shallow shallow2 && | |
37 | ( | |
38 | cd shallow2 && | |
39 | git fsck && | |
40 | git log --format=%s >actual && | |
41 | cat <<EOF >expect && | |
42 | 4 | |
43 | 3 | |
44 | EOF | |
45 | test_cmp expect actual | |
46 | ) | |
47 | ' | |
48 | ||
49 | test_expect_success 'fetch from shallow clone' ' | |
50 | ( | |
51 | cd shallow && | |
52 | commit 5 | |
53 | ) && | |
54 | ( | |
55 | cd shallow2 && | |
56 | git fetch && | |
57 | git fsck && | |
58 | git log --format=%s origin/master >actual && | |
59 | cat <<EOF >expect && | |
60 | 5 | |
61 | 4 | |
62 | 3 | |
63 | EOF | |
64 | test_cmp expect actual | |
65 | ) | |
66 | ' | |
67 | ||
68 | test_expect_success 'fetch --depth from shallow clone' ' | |
69 | ( | |
70 | cd shallow && | |
71 | commit 6 | |
72 | ) && | |
73 | ( | |
74 | cd shallow2 && | |
75 | git fetch --depth=2 && | |
76 | git fsck && | |
77 | git log --format=%s origin/master >actual && | |
78 | cat <<EOF >expect && | |
79 | 6 | |
80 | 5 | |
81 | EOF | |
82 | test_cmp expect actual | |
83 | ) | |
84 | ' | |
85 | ||
79d3a236 NTND |
86 | test_expect_success 'fetch --unshallow from shallow clone' ' |
87 | ( | |
88 | cd shallow2 && | |
89 | git fetch --unshallow && | |
90 | git fsck && | |
91 | git log --format=%s origin/master >actual && | |
92 | cat <<EOF >expect && | |
93 | 6 | |
94 | 5 | |
95 | 4 | |
96 | 3 | |
97 | EOF | |
98 | test_cmp expect actual | |
99 | ) | |
100 | ' | |
101 | ||
4820a33b NTND |
102 | test_expect_success 'fetch something upstream has but hidden by clients shallow boundaries' ' |
103 | # the blob "1" is available in .git but hidden by the | |
104 | # shallow2/.git/shallow and it should be resent | |
e3a75be3 | 105 | ! git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null && |
4820a33b NTND |
106 | echo 1 >1.t && |
107 | git add 1.t && | |
108 | git commit -m add-1-back && | |
109 | ( | |
110 | cd shallow2 && | |
111 | git fetch ../.git +refs/heads/master:refs/remotes/top/master && | |
112 | git fsck && | |
113 | git log --format=%s top/master >actual && | |
114 | cat <<EOF >expect && | |
115 | add-1-back | |
116 | 4 | |
117 | 3 | |
118 | EOF | |
119 | test_cmp expect actual | |
120 | ) && | |
e3a75be3 | 121 | git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null |
4820a33b NTND |
122 | |
123 | ' | |
124 | ||
125 | test_expect_success 'fetch that requires changes in .git/shallow is filtered' ' | |
126 | ( | |
127 | cd shallow && | |
128 | git checkout --orphan no-shallow && | |
129 | commit no-shallow | |
130 | ) && | |
131 | git init notshallow && | |
132 | ( | |
133 | cd notshallow && | |
134 | git fetch ../shallow/.git refs/heads/*:refs/remotes/shallow/*&& | |
135 | git for-each-ref --format="%(refname)" >actual.refs && | |
136 | cat <<EOF >expect.refs && | |
137 | refs/remotes/shallow/no-shallow | |
138 | EOF | |
139 | test_cmp expect.refs actual.refs && | |
140 | git log --format=%s shallow/no-shallow >actual && | |
141 | cat <<EOF >expect && | |
142 | no-shallow | |
143 | EOF | |
144 | test_cmp expect actual | |
145 | ) | |
146 | ' | |
147 | ||
48d25cae NTND |
148 | test_expect_success 'fetch --update-shallow' ' |
149 | ( | |
150 | cd shallow && | |
151 | git checkout master && | |
152 | commit 7 && | |
153 | git tag -m foo heavy-tag HEAD^ && | |
154 | git tag light-tag HEAD^:tracked | |
155 | ) && | |
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/light-tag | |
166 | EOF | |
167 | test_cmp expect.refs actual.refs && | |
168 | git log --format=%s shallow/master >actual && | |
169 | cat <<EOF >expect && | |
170 | 7 | |
171 | 6 | |
172 | 5 | |
173 | 4 | |
174 | 3 | |
175 | EOF | |
176 | test_cmp expect actual | |
177 | ) | |
178 | ' | |
179 | ||
b790e0f6 NTND |
180 | test_expect_success POSIXPERM,SANITY 'shallow fetch from a read-only repo' ' |
181 | cp -R .git read-only.git && | |
b790e0f6 | 182 | test_when_finished "find read-only.git -type d -print | xargs chmod +w" && |
03771425 | 183 | find read-only.git -print | xargs chmod -w && |
b790e0f6 NTND |
184 | git clone --no-local --depth=2 read-only.git from-read-only && |
185 | git --git-dir=from-read-only/.git log --format=%s >actual && | |
186 | cat >expect <<EOF && | |
187 | add-1-back | |
188 | 4 | |
189 | EOF | |
190 | test_cmp expect actual | |
191 | ' | |
192 | ||
5dcfbf56 | 193 | test_expect_success '.git/shallow is edited by repack' ' |
328a4351 JS |
194 | git init shallow-server && |
195 | test_commit -C shallow-server A && | |
196 | test_commit -C shallow-server B && | |
197 | git -C shallow-server checkout -b branch && | |
198 | test_commit -C shallow-server C && | |
199 | test_commit -C shallow-server E && | |
200 | test_commit -C shallow-server D && | |
201 | d="$(git -C shallow-server rev-parse --verify D^0)" && | |
202 | git -C shallow-server checkout master && | |
203 | ||
204 | git clone --depth=1 --no-tags --no-single-branch \ | |
205 | "file://$PWD/shallow-server" shallow-client && | |
206 | ||
207 | : now remove the branch and fetch with prune && | |
208 | git -C shallow-server branch -D branch && | |
209 | git -C shallow-client fetch --prune --depth=1 \ | |
210 | origin "+refs/heads/*:refs/remotes/origin/*" && | |
211 | git -C shallow-client repack -adfl && | |
212 | test_must_fail git -C shallow-client rev-parse --verify $d^0 && | |
213 | ! grep $d shallow-client/.git/shallow && | |
214 | ||
215 | git -C shallow-server branch branch-orig $d && | |
216 | git -C shallow-client fetch --prune --depth=2 \ | |
217 | origin "+refs/heads/*:refs/remotes/origin/*" | |
218 | ' | |
219 | ||
cf1e7c07 JT |
220 | . "$TEST_DIRECTORY"/lib-httpd.sh |
221 | start_httpd | |
222 | ||
223 | REPO="$HTTPD_DOCUMENT_ROOT_PATH/repo" | |
224 | ||
225 | test_expect_success 'shallow fetches check connectivity before writing shallow file' ' | |
226 | rm -rf "$REPO" client && | |
227 | ||
228 | git init "$REPO" && | |
229 | test_commit -C "$REPO" one && | |
230 | test_commit -C "$REPO" two && | |
231 | test_commit -C "$REPO" three && | |
232 | ||
233 | git init client && | |
234 | ||
235 | # Use protocol v2 to ensure that shallow information is sent exactly | |
236 | # once by the server, since we are planning to manipulate it. | |
237 | git -C "$REPO" config protocol.version 2 && | |
238 | git -C client config protocol.version 2 && | |
239 | ||
eafff6e4 | 240 | git -C client fetch --depth=2 "$HTTPD_URL/one_time_perl/repo" master:a_branch && |
cf1e7c07 JT |
241 | |
242 | # Craft a situation in which the server sends back an unshallow request | |
243 | # with an empty packfile. This is done by refetching with a shorter | |
244 | # depth (to ensure that the packfile is empty), and overwriting the | |
245 | # shallow line in the response with the unshallow line we want. | |
0d65f3fb | 246 | printf "$(test_oid perl)" \ |
cf1e7c07 JT |
247 | "$(git -C "$REPO" rev-parse HEAD)" \ |
248 | "$(git -C "$REPO" rev-parse HEAD^)" \ | |
eafff6e4 | 249 | >"$HTTPD_ROOT_PATH/one-time-perl" && |
07c3c2aa | 250 | test_must_fail env GIT_TEST_SIDEBAND_ALL=0 git -C client \ |
eafff6e4 | 251 | fetch --depth=1 "$HTTPD_URL/one_time_perl/repo" \ |
cf1e7c07 JT |
252 | master:a_branch && |
253 | ||
eafff6e4 JS |
254 | # Ensure that the one-time-perl script was used. |
255 | ! test -e "$HTTPD_ROOT_PATH/one-time-perl" && | |
cf1e7c07 JT |
256 | |
257 | # Ensure that the resulting repo is consistent, despite our failure to | |
258 | # fetch. | |
259 | git -C client fsck | |
260 | ' | |
261 | ||
decfe05b SG |
262 | # DO NOT add non-httpd-specific tests here, because the last part of this |
263 | # test script is only executed when httpd is available and enabled. | |
264 | ||
4820a33b | 265 | test_done |