freshlybakedca.ke
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1#!/bin/sh
2
3test_description='test fetching over git protocol'
4GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
5export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
6
7. ./test-lib.sh
8
9. "$TEST_DIRECTORY"/lib-git-daemon.sh
10
11test_expect_success 'daemon rejects invalid --init-timeout values' '
12 for arg in "3a" "-3"
13 do
14 test_must_fail git daemon --init-timeout="$arg" 2>err &&
15 test_grep "fatal: invalid init-timeout ${SQ}$arg${SQ}, expecting a non-negative integer" err ||
16 return 1
17 done
18'
19
20test_expect_success 'daemon rejects invalid --timeout values' '
21 for arg in "3a" "-3"
22 do
23 test_must_fail git daemon --timeout="$arg" 2>err &&
24 test_grep "fatal: invalid timeout ${SQ}$arg${SQ}, expecting a non-negative integer" err ||
25 return 1
26 done
27'
28
29test_expect_success 'daemon rejects invalid --max-connections values' '
30 arg='3a' &&
31 test_must_fail git daemon --max-connections=3a 2>err &&
32 test_grep "fatal: invalid max-connections ${SQ}$arg${SQ}, expecting an integer" err
33'
34
35start_git_daemon
36
37check_verbose_connect () {
38 test_grep -F "Looking up 127.0.0.1 ..." stderr &&
39 test_grep -F "Connecting to 127.0.0.1 (port " stderr &&
40 test_grep -F "done." stderr
41}
42
43test_expect_success 'setup repository' '
44 git config push.default matching &&
45 echo content >file &&
46 git add file &&
47 git commit -m one
48'
49
50test_expect_success 'create git-accessible bare repository' '
51 mkdir "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
52 (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
53 git --bare init &&
54 : >git-daemon-export-ok
55 ) &&
56 git remote add public "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
57 git push public main:main
58'
59
60test_expect_success 'clone git repository' '
61 git clone -v "$GIT_DAEMON_URL/repo.git" clone 2>stderr &&
62 check_verbose_connect &&
63 test_cmp file clone/file
64'
65
66test_expect_success 'fetch changes via git protocol' '
67 echo content >>file &&
68 git commit -a -m two &&
69 git push public &&
70 (cd clone && git pull -v) 2>stderr &&
71 check_verbose_connect &&
72 test_cmp file clone/file
73'
74
75test_expect_success 'no-op fetch -v stderr is as expected' '
76 (cd clone && git fetch -v) 2>stderr &&
77 check_verbose_connect
78'
79
80test_expect_success 'no-op fetch without "-v" is quiet' '
81 (cd clone && git fetch 2>../stderr) &&
82 test_must_be_empty stderr
83'
84
85test_expect_success 'remote detects correct HEAD' '
86 git push public main:other &&
87 (cd clone &&
88 git remote set-head -d origin &&
89 git remote set-head -a origin &&
90 git symbolic-ref refs/remotes/origin/HEAD > output &&
91 echo refs/remotes/origin/main > expect &&
92 test_cmp expect output
93 )
94'
95
96test_expect_success 'prepare pack objects' '
97 cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git &&
98 (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git &&
99 git --bare repack -a -d
100 )
101'
102
103test_expect_success 'fetch notices corrupt pack' '
104 cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
105 (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
106 p=$(ls objects/pack/pack-*.pack) &&
107 chmod u+w $p &&
108 printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
109 ) &&
110 mkdir repo_bad1.git &&
111 (cd repo_bad1.git &&
112 git --bare init &&
113 test_must_fail git --bare fetch "$GIT_DAEMON_URL/repo_bad1.git" &&
114 test 0 = $(ls objects/pack/pack-*.pack | wc -l)
115 )
116'
117
118test_expect_success 'fetch notices corrupt idx' '
119 cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
120 (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
121 rm -f objects/pack/multi-pack-index &&
122 p=$(ls objects/pack/pack-*.idx) &&
123 chmod u+w $p &&
124 printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
125 ) &&
126 mkdir repo_bad2.git &&
127 (cd repo_bad2.git &&
128 git --bare init &&
129 test_must_fail git --bare fetch "$GIT_DAEMON_URL/repo_bad2.git" &&
130 test 0 = $(ls objects/pack | wc -l)
131 )
132'
133
134test_expect_success 'client refuses to ask for repo with newline' '
135 test_must_fail git clone "$GIT_DAEMON_URL/repo$LF.git" dst 2>stderr &&
136 test_grep newline.is.forbidden stderr
137'
138
139test_remote_error()
140{
141 do_export=YesPlease
142 while test $# -gt 0
143 do
144 case $1 in
145 -x)
146 shift
147 chmod -x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git"
148 ;;
149 -n)
150 shift
151 do_export=
152 ;;
153 *)
154 break
155 esac
156 done
157
158 msg=$1
159 shift
160 cmd=$1
161 shift
162 repo=$1
163 shift || error "invalid number of arguments"
164
165 if test -x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo"
166 then
167 if test -n "$do_export"
168 then
169 : >"$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo/git-daemon-export-ok"
170 else
171 rm -f "$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo/git-daemon-export-ok"
172 fi
173 fi
174
175 test_must_fail git "$cmd" "$GIT_DAEMON_URL/$repo" "$@" 2>output &&
176 test_grep "fatal: remote error: $msg: /$repo" output &&
177 ret=$?
178 chmod +x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git"
179 (exit $ret)
180}
181
182msg="access denied or repository not exported"
183test_expect_success 'clone non-existent' "test_remote_error '$msg' clone nowhere.git"
184test_expect_success 'push disabled' "test_remote_error '$msg' push repo.git main"
185test_expect_success 'read access denied' "test_remote_error -x '$msg' fetch repo.git"
186test_expect_success 'not exported' "test_remote_error -n '$msg' fetch repo.git"
187
188stop_git_daemon
189start_git_daemon --informative-errors
190
191test_expect_success 'clone non-existent' "test_remote_error 'no such repository' clone nowhere.git"
192test_expect_success 'push disabled' "test_remote_error 'service not enabled' push repo.git main"
193test_expect_success 'read access denied' "test_remote_error -x 'no such repository' fetch repo.git"
194test_expect_success 'not exported' "test_remote_error -n 'repository not exported' fetch repo.git"
195
196stop_git_daemon
197start_git_daemon --interpolated-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH/%H%D"
198
199test_expect_success 'access repo via interpolated hostname' '
200 repo="$GIT_DAEMON_DOCUMENT_ROOT_PATH/localhost/interp.git" &&
201 git init --bare "$repo" &&
202 git push "$repo" HEAD &&
203 >"$repo"/git-daemon-export-ok &&
204 GIT_OVERRIDE_VIRTUAL_HOST=localhost \
205 git ls-remote "$GIT_DAEMON_URL/interp.git" &&
206 GIT_OVERRIDE_VIRTUAL_HOST=LOCALHOST \
207 git ls-remote "$GIT_DAEMON_URL/interp.git"
208'
209
210test_expect_success 'hostname cannot break out of directory' '
211 repo="$GIT_DAEMON_DOCUMENT_ROOT_PATH/../escape.git" &&
212 git init --bare "$repo" &&
213 git push "$repo" HEAD &&
214 >"$repo"/git-daemon-export-ok &&
215 test_must_fail \
216 env GIT_OVERRIDE_VIRTUAL_HOST=.. \
217 git ls-remote "$GIT_DAEMON_URL/escape.git"
218'
219
220test_expect_success FAKENC 'hostname interpolation works after LF-stripping' '
221 {
222 printf "git-upload-pack /interp.git\n\0host=localhost" | packetize_raw &&
223 printf "0000"
224 } >input &&
225 fake_nc "$GIT_DAEMON_HOST_PORT" <input >output &&
226 depacketize <output >output.raw &&
227
228 # just pick out the value of main, which avoids any protocol
229 # particulars
230 perl -lne "print \$1 if m{^(\\S+) refs/heads/main}" <output.raw >actual &&
231 git -C "$repo" rev-parse main >expect &&
232 test_cmp expect actual
233'
234
235test_done