3 test_description='fetch/clone from a shallow clone'
13 test_expect_success 'setup' '
18 git config --global transfer.fsckObjects true
21 test_expect_success 'setup shallow clone' '
22 git clone --no-local --depth=2 .git shallow &&
23 git --git-dir=shallow/.git log --format=%s >actual &&
28 test_cmp expect actual
31 test_expect_success 'clone from shallow clone' '
32 git clone --no-local shallow shallow2 &&
36 git log --format=%s >actual &&
41 test_cmp expect actual
45 test_expect_success 'fetch from shallow clone' '
54 git log --format=%s origin/master >actual &&
60 test_cmp expect actual
64 test_expect_success 'fetch --depth from shallow clone' '
71 git fetch --depth=2 &&
73 git log --format=%s origin/master >actual &&
78 test_cmp expect actual
82 test_expect_success 'fetch --unshallow from shallow clone' '
85 git fetch --unshallow &&
87 git log --format=%s origin/master >actual &&
94 test_cmp expect actual
98 test_expect_success 'fetch something upstream has but hidden by clients shallow boundaries' '
99 # the blob "1" is available in .git but hidden by the
100 # shallow2/.git/shallow and it should be resent
101 ! git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null &&
104 git commit -m add-1-back &&
107 git fetch ../.git +refs/heads/master:refs/remotes/top/master &&
109 git log --format=%s top/master >actual &&
115 test_cmp expect actual
117 git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null
121 test_expect_success 'fetch that requires changes in .git/shallow is filtered' '
124 git checkout --orphan no-shallow &&
127 git init notshallow &&
130 git fetch ../shallow/.git refs/heads/*:refs/remotes/shallow/*&&
131 git for-each-ref --format="%(refname)" >actual.refs &&
132 cat <<EOF >expect.refs &&
133 refs/remotes/shallow/no-shallow
135 test_cmp expect.refs actual.refs &&
136 git log --format=%s shallow/no-shallow >actual &&
140 test_cmp expect actual
144 test_expect_success 'fetch --update-shallow' '
147 git checkout master &&
149 git tag -m foo heavy-tag HEAD^ &&
150 git tag light-tag HEAD^:tracked
154 git fetch --update-shallow ../shallow/.git refs/heads/*:refs/remotes/shallow/* &&
156 git for-each-ref --sort=refname --format="%(refname)" >actual.refs &&
157 cat <<EOF >expect.refs &&
158 refs/remotes/shallow/master
159 refs/remotes/shallow/no-shallow
163 test_cmp expect.refs actual.refs &&
164 git log --format=%s shallow/master >actual &&
172 test_cmp expect actual
176 test_expect_success POSIXPERM,SANITY 'shallow fetch from a read-only repo' '
177 cp -R .git read-only.git &&
178 test_when_finished "find read-only.git -type d -print | xargs chmod +w" &&
179 find read-only.git -print | xargs chmod -w &&
180 git clone --no-local --depth=2 read-only.git from-read-only &&
181 git --git-dir=from-read-only/.git log --format=%s >actual &&
186 test_cmp expect actual
189 test_expect_success '.git/shallow is edited by repack' '
190 git init shallow-server &&
191 test_commit -C shallow-server A &&
192 test_commit -C shallow-server B &&
193 git -C shallow-server checkout -b branch &&
194 test_commit -C shallow-server C &&
195 test_commit -C shallow-server E &&
196 test_commit -C shallow-server D &&
197 d="$(git -C shallow-server rev-parse --verify D^0)" &&
198 git -C shallow-server checkout master &&
200 git clone --depth=1 --no-tags --no-single-branch \
201 "file://$PWD/shallow-server" shallow-client &&
203 : now remove the branch and fetch with prune &&
204 git -C shallow-server branch -D branch &&
205 git -C shallow-client fetch --prune --depth=1 \
206 origin "+refs/heads/*:refs/remotes/origin/*" &&
207 git -C shallow-client repack -adfl &&
208 test_must_fail git -C shallow-client rev-parse --verify $d^0 &&
209 ! grep $d shallow-client/.git/shallow &&
211 git -C shallow-server branch branch-orig $d &&
212 git -C shallow-client fetch --prune --depth=2 \
213 origin "+refs/heads/*:refs/remotes/origin/*"
216 . "$TEST_DIRECTORY"/lib-httpd.sh
219 REPO="$HTTPD_DOCUMENT_ROOT_PATH/repo"
221 test_expect_success 'shallow fetches check connectivity before writing shallow file' '
222 rm -rf "$REPO" client &&
225 test_commit -C "$REPO" one &&
226 test_commit -C "$REPO" two &&
227 test_commit -C "$REPO" three &&
231 # Use protocol v2 to ensure that shallow information is sent exactly
232 # once by the server, since we are planning to manipulate it.
233 git -C "$REPO" config protocol.version 2 &&
234 git -C client config protocol.version 2 &&
236 git -C client fetch --depth=2 "$HTTPD_URL/one_time_sed/repo" master:a_branch &&
238 # Craft a situation in which the server sends back an unshallow request
239 # with an empty packfile. This is done by refetching with a shorter
240 # depth (to ensure that the packfile is empty), and overwriting the
241 # shallow line in the response with the unshallow line we want.
242 printf "s/0034shallow %s/0036unshallow %s/" \
243 "$(git -C "$REPO" rev-parse HEAD)" \
244 "$(git -C "$REPO" rev-parse HEAD^)" \
245 >"$HTTPD_ROOT_PATH/one-time-sed" &&
246 test_must_fail env GIT_TEST_SIDEBAND_ALL=0 git -C client \
247 fetch --depth=1 "$HTTPD_URL/one_time_sed/repo" \
250 # Ensure that the one-time-sed script was used.
251 ! test -e "$HTTPD_ROOT_PATH/one-time-sed" &&
253 # Ensure that the resulting repo is consistent, despite our failure to
258 # DO NOT add non-httpd-specific tests here, because the last part of this
259 # test script is only executed when httpd is available and enabled.