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1#!/bin/sh
2
3test_description='Test Git when git repository is located at root
4
5This test requires write access in root. Do not bother if you do not
6have a throwaway chroot or VM.
7
8Script t1509/prepare-chroot.sh may help you setup chroot, then you
9can chroot in and execute this test from there.
10'
11
12. ./test-lib.sh
13
14test_cmp_val() {
15 echo "$1" > expected
16 echo "$2" > result
17 test_cmp expected result
18}
19
20test_vars() {
21 test_expect_success "$1: gitdir" '
22 test_cmp_val "'"$2"'" "$(git rev-parse --git-dir)"
23 '
24
25 test_expect_success "$1: worktree" '
26 test_cmp_val "'"$3"'" "$(git rev-parse --show-toplevel)"
27 '
28
29 test_expect_success "$1: prefix" '
30 test_cmp_val "'"$4"'" "$(git rev-parse --show-prefix)"
31 '
32}
33
34test_foobar_root() {
35 test_expect_success 'add relative' '
36 test -z "$(cd / && git ls-files)" &&
37 git add foo/foome &&
38 git add foo/bar/barme &&
39 git add me &&
40 ( cd / && git ls-files --stage ) > result &&
41 test_cmp /ls.expected result &&
42 rm "$(git rev-parse --git-dir)/index"
43 '
44
45 test_expect_success 'add absolute' '
46 test -z "$(cd / && git ls-files)" &&
47 git add /foo/foome &&
48 git add /foo/bar/barme &&
49 git add /me &&
50 ( cd / && git ls-files --stage ) > result &&
51 test_cmp /ls.expected result &&
52 rm "$(git rev-parse --git-dir)/index"
53 '
54
55}
56
57test_foobar_foo() {
58 test_expect_success 'add relative' '
59 test -z "$(cd / && git ls-files)" &&
60 git add foome &&
61 git add bar/barme &&
62 git add ../me &&
63 ( cd / && git ls-files --stage ) > result &&
64 test_cmp /ls.expected result &&
65 rm "$(git rev-parse --git-dir)/index"
66 '
67
68 test_expect_success 'add absolute' '
69 test -z "$(cd / && git ls-files)" &&
70 git add /foo/foome &&
71 git add /foo/bar/barme &&
72 git add /me &&
73 ( cd / && git ls-files --stage ) > result &&
74 test_cmp /ls.expected result &&
75 rm "$(git rev-parse --git-dir)/index"
76 '
77}
78
79test_foobar_foobar() {
80 test_expect_success 'add relative' '
81 test -z "$(cd / && git ls-files)" &&
82 git add ../foome &&
83 git add barme &&
84 git add ../../me &&
85 ( cd / && git ls-files --stage ) > result &&
86 test_cmp /ls.expected result &&
87 rm "$(git rev-parse --git-dir)/index"
88 '
89
90 test_expect_success 'add absolute' '
91 test -z "$(cd / && git ls-files)" &&
92 git add /foo/foome &&
93 git add /foo/bar/barme &&
94 git add /me &&
95 ( cd / && git ls-files --stage ) > result &&
96 test_cmp /ls.expected result &&
97 rm "$(git rev-parse --git-dir)/index"
98 '
99}
100
101if ! test -w /
102then
103 skip_all="Test requiring writable / skipped. Read this test if you want to run it"
104 test_done
105fi
106
107if test -e /refs || test -e /objects || test -e /info || test -e /hooks ||
108 test -e /.git || test -e /foo || test -e /me
109then
110 skip_all="Skip test that clobbers existing files in /"
111 test_done
112fi
113
114if [ "$IKNOWWHATIAMDOING" != "YES" ]; then
115 skip_all="You must set env var IKNOWWHATIAMDOING=YES in order to run this test"
116 test_done
117fi
118
119if ! test_have_prereq NOT_ROOT
120then
121 skip_all="No you can't run this as root"
122 test_done
123fi
124
125ONE_SHA1=d00491fd7e5bb6fa28c517a0bb32b8b506539d4d
126
127test_expect_success 'setup' '
128 rm -rf /foo &&
129 mkdir /foo &&
130 mkdir /foo/bar &&
131 echo 1 > /foo/foome &&
132 echo 1 > /foo/bar/barme &&
133 echo 1 > /me
134'
135
136say "GIT_DIR absolute, GIT_WORK_TREE set"
137
138test_expect_success 'go to /' 'cd /'
139
140cat >ls.expected <<EOF
141100644 $ONE_SHA1 0 foo/bar/barme
142100644 $ONE_SHA1 0 foo/foome
143100644 $ONE_SHA1 0 me
144EOF
145
146GIT_DIR="$TRASH_DIRECTORY/.git" && export GIT_DIR
147GIT_WORK_TREE=/ && export GIT_WORK_TREE
148
149test_vars 'abs gitdir, root' "$GIT_DIR" "/" ""
150test_foobar_root
151
152test_expect_success 'go to /foo' 'cd /foo'
153
154test_vars 'abs gitdir, foo' "$GIT_DIR" "/" "foo/"
155test_foobar_foo
156
157test_expect_success 'go to /foo/bar' 'cd /foo/bar'
158
159test_vars 'abs gitdir, foo/bar' "$GIT_DIR" "/" "foo/bar/"
160test_foobar_foobar
161
162say "GIT_DIR relative, GIT_WORK_TREE set"
163
164test_expect_success 'go to /' 'cd /'
165
166GIT_DIR="$(echo $TRASH_DIRECTORY|sed 's,^/,,')/.git" && export GIT_DIR
167GIT_WORK_TREE=/ && export GIT_WORK_TREE
168
169test_vars 'rel gitdir, root' "$GIT_DIR" "/" ""
170test_foobar_root
171
172test_expect_success 'go to /foo' 'cd /foo'
173
174GIT_DIR="../$TRASH_DIRECTORY/.git" && export GIT_DIR
175GIT_WORK_TREE=/ && export GIT_WORK_TREE
176
177test_vars 'rel gitdir, foo' "$TRASH_DIRECTORY/.git" "/" "foo/"
178test_foobar_foo
179
180test_expect_success 'go to /foo/bar' 'cd /foo/bar'
181
182GIT_DIR="../../$TRASH_DIRECTORY/.git" && export GIT_DIR
183GIT_WORK_TREE=/ && export GIT_WORK_TREE
184
185test_vars 'rel gitdir, foo/bar' "$TRASH_DIRECTORY/.git" "/" "foo/bar/"
186test_foobar_foobar
187
188say "GIT_DIR relative, GIT_WORK_TREE relative"
189
190test_expect_success 'go to /' 'cd /'
191
192GIT_DIR="$(echo $TRASH_DIRECTORY|sed 's,^/,,')/.git" && export GIT_DIR
193GIT_WORK_TREE=. && export GIT_WORK_TREE
194
195test_vars 'rel gitdir, root' "$GIT_DIR" "/" ""
196test_foobar_root
197
198test_expect_success 'go to /' 'cd /foo'
199
200GIT_DIR="../$TRASH_DIRECTORY/.git" && export GIT_DIR
201GIT_WORK_TREE=.. && export GIT_WORK_TREE
202
203test_vars 'rel gitdir, foo' "$TRASH_DIRECTORY/.git" "/" "foo/"
204test_foobar_foo
205
206test_expect_success 'go to /foo/bar' 'cd /foo/bar'
207
208GIT_DIR="../../$TRASH_DIRECTORY/.git" && export GIT_DIR
209GIT_WORK_TREE=../.. && export GIT_WORK_TREE
210
211test_vars 'rel gitdir, foo/bar' "$TRASH_DIRECTORY/.git" "/" "foo/bar/"
212test_foobar_foobar
213
214say ".git at root"
215
216unset GIT_DIR
217unset GIT_WORK_TREE
218
219test_expect_success 'go to /' 'cd /'
220test_expect_success 'setup' '
221 rm -rf /.git &&
222 echo "Initialized empty Git repository in /.git/" > expected &&
223 git init > result &&
224 test_cmp expected result &&
225 git config --global --add safe.directory /
226'
227
228test_vars 'auto gitdir, root' ".git" "/" ""
229test_foobar_root
230
231test_expect_success 'go to /foo' 'cd /foo'
232test_vars 'auto gitdir, foo' "/.git" "/" "foo/"
233test_foobar_foo
234
235test_expect_success 'go to /foo/bar' 'cd /foo/bar'
236test_vars 'auto gitdir, foo/bar' "/.git" "/" "foo/bar/"
237test_foobar_foobar
238
239test_expect_success 'cleanup' 'rm -rf /.git'
240
241say "auto bare gitdir"
242
243# DESTROYYYYY!!!!!
244test_expect_success 'setup' '
245 rm -rf /refs /objects /info /hooks &&
246 rm -f /HEAD /expected /ls.expected /me /result &&
247 cd / &&
248 echo "Initialized empty Git repository in /" > expected &&
249 git init --bare > result &&
250 test_cmp expected result
251'
252
253test_vars 'auto gitdir, root' "." "" ""
254
255test_expect_success 'go to /foo' 'cd /foo'
256
257test_vars 'auto gitdir, root' "/" "" ""
258
259test_expect_success 'cleanup root' '
260 rm -rf /.git /refs /objects /info /hooks /branches /foo &&
261 rm -f /HEAD /config /description /expected /ls.expected /me /result
262'
263
264test_done