Merge branch 'ps/t1509-chroot-test-fixup'
[git/git.git] / t / t1509-root-worktree.sh
1 #!/bin/sh
2
3 test_description='Test Git when git repository is located at root
4
5 This test requires write access in root. Do not bother if you do not
6 have a throwaway chroot or VM.
7
8 Script t1509/prepare-chroot.sh may help you setup chroot, then you
9 can chroot in and execute this test from there.
10 '
11
12 . ./test-lib.sh
13
14 test_cmp_val() {
15 echo "$1" > expected
16 echo "$2" > result
17 test_cmp expected result
18 }
19
20 test_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
34 test_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
57 test_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
79 test_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
101 if ! test -w /
102 then
103 skip_all="Test requiring writable / skipped. Read this test if you want to run it"
104 test_done
105 fi
106
107 if test -e /refs || test -e /objects || test -e /info || test -e /hooks ||
108 test -e /.git || test -e /foo || test -e /me
109 then
110 skip_all="Skip test that clobbers existing files in /"
111 test_done
112 fi
113
114 if [ "$IKNOWWHATIAMDOING" != "YES" ]; then
115 skip_all="You must set env var IKNOWWHATIAMDOING=YES in order to run this test"
116 test_done
117 fi
118
119 if ! test_have_prereq NOT_ROOT
120 then
121 skip_all="No you can't run this as root"
122 test_done
123 fi
124
125 ONE_SHA1=d00491fd7e5bb6fa28c517a0bb32b8b506539d4d
126
127 test_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
136 say "GIT_DIR absolute, GIT_WORK_TREE set"
137
138 test_expect_success 'go to /' 'cd /'
139
140 cat >ls.expected <<EOF
141 100644 $ONE_SHA1 0 foo/bar/barme
142 100644 $ONE_SHA1 0 foo/foome
143 100644 $ONE_SHA1 0 me
144 EOF
145
146 GIT_DIR="$TRASH_DIRECTORY/.git" && export GIT_DIR
147 GIT_WORK_TREE=/ && export GIT_WORK_TREE
148
149 test_vars 'abs gitdir, root' "$GIT_DIR" "/" ""
150 test_foobar_root
151
152 test_expect_success 'go to /foo' 'cd /foo'
153
154 test_vars 'abs gitdir, foo' "$GIT_DIR" "/" "foo/"
155 test_foobar_foo
156
157 test_expect_success 'go to /foo/bar' 'cd /foo/bar'
158
159 test_vars 'abs gitdir, foo/bar' "$GIT_DIR" "/" "foo/bar/"
160 test_foobar_foobar
161
162 say "GIT_DIR relative, GIT_WORK_TREE set"
163
164 test_expect_success 'go to /' 'cd /'
165
166 GIT_DIR="$(echo $TRASH_DIRECTORY|sed 's,^/,,')/.git" && export GIT_DIR
167 GIT_WORK_TREE=/ && export GIT_WORK_TREE
168
169 test_vars 'rel gitdir, root' "$GIT_DIR" "/" ""
170 test_foobar_root
171
172 test_expect_success 'go to /foo' 'cd /foo'
173
174 GIT_DIR="../$TRASH_DIRECTORY/.git" && export GIT_DIR
175 GIT_WORK_TREE=/ && export GIT_WORK_TREE
176
177 test_vars 'rel gitdir, foo' "$TRASH_DIRECTORY/.git" "/" "foo/"
178 test_foobar_foo
179
180 test_expect_success 'go to /foo/bar' 'cd /foo/bar'
181
182 GIT_DIR="../../$TRASH_DIRECTORY/.git" && export GIT_DIR
183 GIT_WORK_TREE=/ && export GIT_WORK_TREE
184
185 test_vars 'rel gitdir, foo/bar' "$TRASH_DIRECTORY/.git" "/" "foo/bar/"
186 test_foobar_foobar
187
188 say "GIT_DIR relative, GIT_WORK_TREE relative"
189
190 test_expect_success 'go to /' 'cd /'
191
192 GIT_DIR="$(echo $TRASH_DIRECTORY|sed 's,^/,,')/.git" && export GIT_DIR
193 GIT_WORK_TREE=. && export GIT_WORK_TREE
194
195 test_vars 'rel gitdir, root' "$GIT_DIR" "/" ""
196 test_foobar_root
197
198 test_expect_success 'go to /' 'cd /foo'
199
200 GIT_DIR="../$TRASH_DIRECTORY/.git" && export GIT_DIR
201 GIT_WORK_TREE=.. && export GIT_WORK_TREE
202
203 test_vars 'rel gitdir, foo' "$TRASH_DIRECTORY/.git" "/" "foo/"
204 test_foobar_foo
205
206 test_expect_success 'go to /foo/bar' 'cd /foo/bar'
207
208 GIT_DIR="../../$TRASH_DIRECTORY/.git" && export GIT_DIR
209 GIT_WORK_TREE=../.. && export GIT_WORK_TREE
210
211 test_vars 'rel gitdir, foo/bar' "$TRASH_DIRECTORY/.git" "/" "foo/bar/"
212 test_foobar_foobar
213
214 say ".git at root"
215
216 unset GIT_DIR
217 unset GIT_WORK_TREE
218
219 test_expect_success 'go to /' 'cd /'
220 test_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 '
226
227 test_vars 'auto gitdir, root' ".git" "/" ""
228 test_foobar_root
229
230 test_expect_success 'go to /foo' 'cd /foo'
231 test_vars 'auto gitdir, foo' "/.git" "/" "foo/"
232 test_foobar_foo
233
234 test_expect_success 'go to /foo/bar' 'cd /foo/bar'
235 test_vars 'auto gitdir, foo/bar' "/.git" "/" "foo/bar/"
236 test_foobar_foobar
237
238 test_expect_success 'cleanup' 'rm -rf /.git'
239
240 say "auto bare gitdir"
241
242 # DESTROYYYYY!!!!!
243 test_expect_success 'setup' '
244 rm -rf /refs /objects /info /hooks &&
245 rm -f /expected /ls.expected /me /result &&
246 cd / &&
247 echo "Initialized empty Git repository in /" > expected &&
248 git init --bare > result &&
249 test_cmp expected result
250 '
251
252 test_vars 'auto gitdir, root' "." "" ""
253
254 test_expect_success 'go to /foo' 'cd /foo'
255
256 test_vars 'auto gitdir, root' "/" "" ""
257
258 test_done