summaryrefslogtreecommitdiff
path: root/t/t5570-git-daemon.sh
blob: 0fbb194810764f654903528b335afe328c64f5f0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
#!/bin/sh

test_description='test fetching over git protocol'
. ./test-lib.sh

. "$TEST_DIRECTORY"/lib-git-daemon.sh
start_git_daemon

check_verbose_connect () {
	test_i18ngrep -F "Looking up 127.0.0.1 ..." stderr &&
	test_i18ngrep -F "Connecting to 127.0.0.1 (port " stderr &&
	test_i18ngrep -F "done." stderr
}

test_expect_success 'setup repository' '
	git config push.default matching &&
	echo content >file &&
	git add file &&
	git commit -m one
'

test_expect_success 'create git-accessible bare repository' '
	mkdir "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
	(cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
	 git --bare init &&
	 : >git-daemon-export-ok
	) &&
	git remote add public "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
	git push public master:master
'

test_expect_success 'clone git repository' '
	git clone -v "$GIT_DAEMON_URL/repo.git" clone 2>stderr &&
	check_verbose_connect &&
	test_cmp file clone/file
'

test_expect_success 'fetch changes via git protocol' '
	echo content >>file &&
	git commit -a -m two &&
	git push public &&
	(cd clone && git pull -v) 2>stderr &&
	check_verbose_connect &&
	test_cmp file clone/file
'

test_expect_success 'no-op fetch -v stderr is as expected' '
	(cd clone && git fetch -v) 2>stderr &&
	check_verbose_connect
'

test_expect_success 'no-op fetch without "-v" is quiet' '
	(cd clone && git fetch 2>../stderr) &&
	test_must_be_empty stderr
'

test_expect_success 'remote detects correct HEAD' '
	git push public master:other &&
	(cd clone &&
	 git remote set-head -d origin &&
	 git remote set-head -a origin &&
	 git symbolic-ref refs/remotes/origin/HEAD > output &&
	 echo refs/remotes/origin/master > expect &&
	 test_cmp expect output
	)
'

test_expect_success 'prepare pack objects' '
	cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git &&
	(cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git &&
	 git --bare repack -a -d
	)
'

test_expect_success 'fetch notices corrupt pack' '
	cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
	(cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
	 p=$(ls objects/pack/pack-*.pack) &&
	 chmod u+w $p &&
	 printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
	) &&
	mkdir repo_bad1.git &&
	(cd repo_bad1.git &&
	 git --bare init &&
	 test_must_fail git --bare fetch "$GIT_DAEMON_URL/repo_bad1.git" &&
	 test 0 = $(ls objects/pack/pack-*.pack | wc -l)
	)
'

test_expect_success 'fetch notices corrupt idx' '
	cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
	(cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
	 rm -f objects/pack/multi-pack-index &&
	 p=$(ls objects/pack/pack-*.idx) &&
	 chmod u+w $p &&
	 printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
	) &&
	mkdir repo_bad2.git &&
	(cd repo_bad2.git &&
	 git --bare init &&
	 test_must_fail git --bare fetch "$GIT_DAEMON_URL/repo_bad2.git" &&
	 test 0 = $(ls objects/pack | wc -l)
	)
'

test_expect_success 'client refuses to ask for repo with newline' '
	test_must_fail git clone "$GIT_DAEMON_URL/repo$LF.git" dst 2>stderr &&
	test_i18ngrep newline.is.forbidden stderr
'

test_remote_error()
{
	do_export=YesPlease
	while test $# -gt 0
	do
		case $1 in
		-x)
			shift
			chmod -x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git"
			;;
		-n)
			shift
			do_export=
			;;
		*)
			break
		esac
	done

	msg=$1
	shift
	cmd=$1
	shift
	repo=$1
	shift || error "invalid number of arguments"

	if test -x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo"
	then
		if test -n "$do_export"
		then
			: >"$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo/git-daemon-export-ok"
		else
			rm -f "$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo/git-daemon-export-ok"
		fi
	fi

	test_must_fail git "$cmd" "$GIT_DAEMON_URL/$repo" "$@" 2>output &&
	test_i18ngrep "fatal: remote error: $msg: /$repo" output &&
	ret=$?
	chmod +x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git"
	(exit $ret)
}

msg="access denied or repository not exported"
test_expect_success 'clone non-existent' "test_remote_error    '$msg' clone nowhere.git"
test_expect_success 'push disabled'      "test_remote_error    '$msg' push  repo.git master"
test_expect_success 'read access denied' "test_remote_error -x '$msg' fetch repo.git"
test_expect_success 'not exported'       "test_remote_error -n '$msg' fetch repo.git"

stop_git_daemon
start_git_daemon --informative-errors

test_expect_success 'clone non-existent' "test_remote_error    'no such repository'      clone nowhere.git"
test_expect_success 'push disabled'      "test_remote_error    'service not enabled'     push  repo.git master"
test_expect_success 'read access denied' "test_remote_error -x 'no such repository'      fetch repo.git"
test_expect_success 'not exported'       "test_remote_error -n 'repository not exported' fetch repo.git"

stop_git_daemon
start_git_daemon --interpolated-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH/%H%D"

test_expect_success 'access repo via interpolated hostname' '
	repo="$GIT_DAEMON_DOCUMENT_ROOT_PATH/localhost/interp.git" &&
	git init --bare "$repo" &&
	git push "$repo" HEAD &&
	>"$repo"/git-daemon-export-ok &&
	GIT_OVERRIDE_VIRTUAL_HOST=localhost \
		git ls-remote "$GIT_DAEMON_URL/interp.git" &&
	GIT_OVERRIDE_VIRTUAL_HOST=LOCALHOST \
		git ls-remote "$GIT_DAEMON_URL/interp.git"
'

test_expect_success 'hostname cannot break out of directory' '
	repo="$GIT_DAEMON_DOCUMENT_ROOT_PATH/../escape.git" &&
	git init --bare "$repo" &&
	git push "$repo" HEAD &&
	>"$repo"/git-daemon-export-ok &&
	test_must_fail \
		env GIT_OVERRIDE_VIRTUAL_HOST=.. \
		git ls-remote "$GIT_DAEMON_URL/escape.git"
'

test_expect_success FAKENC 'hostname interpolation works after LF-stripping' '
	{
		printf "git-upload-pack /interp.git\n\0host=localhost" | packetize
		printf "0000"
	} >input &&
	fake_nc "$GIT_DAEMON_HOST_PORT" <input >output &&
	depacketize <output >output.raw &&

	# just pick out the value of master, which avoids any protocol
	# particulars
	perl -lne "print \$1 if m{^(\\S+) refs/heads/master}" <output.raw >actual &&
	git -C "$repo" rev-parse master >expect &&
	test_cmp expect actual
'

test_done