ref_transaction_update(): check refname_is_safe() at a minimum
[git/git.git] / t / t1430-bad-ref-name.sh
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1#!/bin/sh
2
3test_description='Test handling of ref names that check-ref-format rejects'
4. ./test-lib.sh
5
6test_expect_success setup '
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7 test_commit one &&
8 test_commit two
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9'
10
11test_expect_success 'fast-import: fail on invalid branch name ".badbranchname"' '
12 test_when_finished "rm -f .git/objects/pack_* .git/objects/index_*" &&
13 cat >input <<-INPUT_END &&
14 commit .badbranchname
15 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
16 data <<COMMIT
17 corrupt
18 COMMIT
19
20 from refs/heads/master
21
22 INPUT_END
23 test_must_fail git fast-import <input
24'
25
26test_expect_success 'fast-import: fail on invalid branch name "bad[branch]name"' '
27 test_when_finished "rm -f .git/objects/pack_* .git/objects/index_*" &&
28 cat >input <<-INPUT_END &&
29 commit bad[branch]name
30 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
31 data <<COMMIT
32 corrupt
33 COMMIT
34
35 from refs/heads/master
36
37 INPUT_END
38 test_must_fail git fast-import <input
39'
40
aedcb7dc 41test_expect_success 'git branch shows badly named ref as warning' '
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42 cp .git/refs/heads/master .git/refs/heads/broken...ref &&
43 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
aedcb7dc 44 git branch >output 2>error &&
f86d8350 45 test_i18ngrep -e "ignoring ref with broken name refs/heads/broken\.\.\.ref" error &&
aedcb7dc 46 ! grep -e "broken\.\.\.ref" output
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47'
48
49test_expect_success 'branch -d can delete badly named ref' '
50 cp .git/refs/heads/master .git/refs/heads/broken...ref &&
51 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
52 git branch -d broken...ref &&
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53 git branch >output 2>error &&
54 ! grep -e "broken\.\.\.ref" error &&
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55 ! grep -e "broken\.\.\.ref" output
56'
57
58test_expect_success 'branch -D can delete badly named ref' '
59 cp .git/refs/heads/master .git/refs/heads/broken...ref &&
60 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
61 git branch -D broken...ref &&
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62 git branch >output 2>error &&
63 ! grep -e "broken\.\.\.ref" error &&
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64 ! grep -e "broken\.\.\.ref" output
65'
66
67test_expect_success 'branch -D cannot delete non-ref in .git dir' '
68 echo precious >.git/my-private-file &&
69 echo precious >expect &&
70 test_must_fail git branch -D ../../my-private-file &&
71 test_cmp expect .git/my-private-file
72'
73
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74test_expect_success 'branch -D cannot delete ref in .git dir' '
75 git rev-parse HEAD >.git/my-private-file &&
76 git rev-parse HEAD >expect &&
77 git branch foo/legit &&
78 test_must_fail git branch -D foo////./././../../../my-private-file &&
79 test_cmp expect .git/my-private-file
80'
81
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82test_expect_success 'branch -D cannot delete absolute path' '
83 git branch -f extra &&
84 test_must_fail git branch -D "$(pwd)/.git/refs/heads/extra" &&
85 test_cmp_rev HEAD extra
86'
87
88test_expect_success 'git branch cannot create a badly named ref' '
89 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
90 test_must_fail git branch broken...ref &&
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91 git branch >output 2>error &&
92 ! grep -e "broken\.\.\.ref" error &&
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93 ! grep -e "broken\.\.\.ref" output
94'
95
96test_expect_success 'branch -m cannot rename to a bad ref name' '
97 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
98 test_might_fail git branch -D goodref &&
99 git branch goodref &&
100 test_must_fail git branch -m goodref broken...ref &&
101 test_cmp_rev master goodref &&
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102 git branch >output 2>error &&
103 ! grep -e "broken\.\.\.ref" error &&
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104 ! grep -e "broken\.\.\.ref" output
105'
106
107test_expect_failure 'branch -m can rename from a bad ref name' '
108 cp .git/refs/heads/master .git/refs/heads/broken...ref &&
109 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
110 git branch -m broken...ref renamed &&
111 test_cmp_rev master renamed &&
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112 git branch >output 2>error &&
113 ! grep -e "broken\.\.\.ref" error &&
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114 ! grep -e "broken\.\.\.ref" output
115'
116
117test_expect_success 'push cannot create a badly named ref' '
118 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
119 test_must_fail git push "file://$(pwd)" HEAD:refs/heads/broken...ref &&
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120 git branch >output 2>error &&
121 ! grep -e "broken\.\.\.ref" error &&
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122 ! grep -e "broken\.\.\.ref" output
123'
124
125test_expect_failure 'push --mirror can delete badly named ref' '
126 top=$(pwd) &&
127 git init src &&
128 git init dest &&
129
130 (
131 cd src &&
132 test_commit one
133 ) &&
134 (
135 cd dest &&
136 test_commit two &&
137 git checkout --detach &&
138 cp .git/refs/heads/master .git/refs/heads/broken...ref
139 ) &&
140 git -C src push --mirror "file://$top/dest" &&
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141 git -C dest branch >output 2>error &&
142 ! grep -e "broken\.\.\.ref" error &&
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143 ! grep -e "broken\.\.\.ref" output
144'
145
146test_expect_success 'rev-parse skips symref pointing to broken name' '
147 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
148 git branch shadow one &&
149 cp .git/refs/heads/master .git/refs/heads/broken...ref &&
6141a6dc 150 printf "ref: refs/heads/broken...ref\n" >.git/refs/tags/shadow &&
45669a79 151 test_when_finished "rm -f .git/refs/tags/shadow" &&
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152 git rev-parse --verify one >expect &&
153 git rev-parse --verify shadow >actual 2>err &&
154 test_cmp expect actual &&
f86d8350 155 test_i18ngrep "ignoring dangling symref refs/tags/shadow" err
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156'
157
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158test_expect_success 'for-each-ref emits warnings for broken names' '
159 cp .git/refs/heads/master .git/refs/heads/broken...ref &&
160 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
161 printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
162 test_when_finished "rm -f .git/refs/heads/badname" &&
163 printf "ref: refs/heads/master\n" >.git/refs/heads/broken...symref &&
164 test_when_finished "rm -f .git/refs/heads/broken...symref" &&
165 git for-each-ref >output 2>error &&
166 ! grep -e "broken\.\.\.ref" output &&
167 ! grep -e "badname" output &&
168 ! grep -e "broken\.\.\.symref" output &&
169 test_i18ngrep "ignoring ref with broken name refs/heads/broken\.\.\.ref" error &&
170 test_i18ngrep "ignoring broken ref refs/heads/badname" error &&
171 test_i18ngrep "ignoring ref with broken name refs/heads/broken\.\.\.symref" error
172'
173
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174test_expect_success 'update-ref -d can delete broken name' '
175 cp .git/refs/heads/master .git/refs/heads/broken...ref &&
176 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
177 git update-ref -d refs/heads/broken...ref >output 2>error &&
178 test_must_be_empty output &&
179 test_must_be_empty error &&
180 git branch >output 2>error &&
181 ! grep -e "broken\.\.\.ref" error &&
182 ! grep -e "broken\.\.\.ref" output
183'
184
185test_expect_success 'branch -d can delete broken name' '
186 cp .git/refs/heads/master .git/refs/heads/broken...ref &&
187 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
188 git branch -d broken...ref >output 2>error &&
189 test_i18ngrep "Deleted branch broken...ref (was broken)" output &&
190 test_must_be_empty error &&
191 git branch >output 2>error &&
192 ! grep -e "broken\.\.\.ref" error &&
193 ! grep -e "broken\.\.\.ref" output
194'
195
196test_expect_success 'update-ref --no-deref -d can delete symref to broken name' '
197 cp .git/refs/heads/master .git/refs/heads/broken...ref &&
198 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
6141a6dc 199 printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
8159f4af 200 test_when_finished "rm -f .git/refs/heads/badname" &&
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201 git update-ref --no-deref -d refs/heads/badname >output 2>error &&
202 test_path_is_missing .git/refs/heads/badname &&
203 test_must_be_empty output &&
204 test_must_be_empty error
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205'
206
757552db 207test_expect_success 'branch -d can delete symref to broken name' '
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208 cp .git/refs/heads/master .git/refs/heads/broken...ref &&
209 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
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210 printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
211 test_when_finished "rm -f .git/refs/heads/badname" &&
212 git branch -d badname >output 2>error &&
213 test_path_is_missing .git/refs/heads/badname &&
214 test_i18ngrep "Deleted branch badname (was refs/heads/broken\.\.\.ref)" output &&
215 test_must_be_empty error
216'
217
218test_expect_success 'update-ref --no-deref -d can delete dangling symref to broken name' '
219 printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
220 test_when_finished "rm -f .git/refs/heads/badname" &&
221 git update-ref --no-deref -d refs/heads/badname >output 2>error &&
222 test_path_is_missing .git/refs/heads/badname &&
f86d8350 223 test_must_be_empty output &&
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224 test_must_be_empty error
225'
226
227test_expect_success 'branch -d can delete dangling symref to broken name' '
228 printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
229 test_when_finished "rm -f .git/refs/heads/badname" &&
230 git branch -d badname >output 2>error &&
231 test_path_is_missing .git/refs/heads/badname &&
232 test_i18ngrep "Deleted branch badname (was refs/heads/broken\.\.\.ref)" output &&
233 test_must_be_empty error
234'
235
236test_expect_success 'update-ref -d can delete broken name through symref' '
237 cp .git/refs/heads/master .git/refs/heads/broken...ref &&
238 test_when_finished "rm -f .git/refs/heads/broken...ref" &&
239 printf "ref: refs/heads/broken...ref\n" >.git/refs/heads/badname &&
240 test_when_finished "rm -f .git/refs/heads/badname" &&
241 git update-ref -d refs/heads/badname >output 2>error &&
242 test_path_is_missing .git/refs/heads/broken...ref &&
243 test_must_be_empty output &&
244 test_must_be_empty error
245'
246
247test_expect_success 'update-ref --no-deref -d can delete symref with broken name' '
248 printf "ref: refs/heads/master\n" >.git/refs/heads/broken...symref &&
249 test_when_finished "rm -f .git/refs/heads/broken...symref" &&
250 git update-ref --no-deref -d refs/heads/broken...symref >output 2>error &&
251 test_path_is_missing .git/refs/heads/broken...symref &&
252 test_must_be_empty output &&
253 test_must_be_empty error
254'
255
256test_expect_success 'branch -d can delete symref with broken name' '
257 printf "ref: refs/heads/master\n" >.git/refs/heads/broken...symref &&
258 test_when_finished "rm -f .git/refs/heads/broken...symref" &&
259 git branch -d broken...symref >output 2>error &&
260 test_path_is_missing .git/refs/heads/broken...symref &&
261 test_i18ngrep "Deleted branch broken...symref (was refs/heads/master)" output &&
262 test_must_be_empty error
263'
264
265test_expect_success 'update-ref --no-deref -d can delete dangling symref with broken name' '
266 printf "ref: refs/heads/idonotexist\n" >.git/refs/heads/broken...symref &&
267 test_when_finished "rm -f .git/refs/heads/broken...symref" &&
268 git update-ref --no-deref -d refs/heads/broken...symref >output 2>error &&
269 test_path_is_missing .git/refs/heads/broken...symref &&
270 test_must_be_empty output &&
271 test_must_be_empty error
272'
273
274test_expect_success 'branch -d can delete dangling symref with broken name' '
275 printf "ref: refs/heads/idonotexist\n" >.git/refs/heads/broken...symref &&
276 test_when_finished "rm -f .git/refs/heads/broken...symref" &&
277 git branch -d broken...symref >output 2>error &&
278 test_path_is_missing .git/refs/heads/broken...symref &&
279 test_i18ngrep "Deleted branch broken...symref (was refs/heads/idonotexist)" output &&
280 test_must_be_empty error
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281'
282
283test_expect_success 'update-ref -d cannot delete non-ref in .git dir' '
284 echo precious >.git/my-private-file &&
285 echo precious >expect &&
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286 test_must_fail git update-ref -d my-private-file >output 2>error &&
287 test_must_be_empty output &&
8a679de6 288 test_i18ngrep -e "refusing to update ref with bad name" error &&
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289 test_cmp expect .git/my-private-file
290'
291
292test_expect_success 'update-ref -d cannot delete absolute path' '
293 git branch -f extra &&
294 test_must_fail git update-ref -d "$(pwd)/.git/refs/heads/extra" &&
295 test_cmp_rev HEAD extra
296'
297
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298test_expect_success 'update-ref --stdin fails create with bad ref name' '
299 echo "create ~a refs/heads/master" >stdin &&
300 test_must_fail git update-ref --stdin <stdin 2>err &&
301 grep "fatal: invalid ref format: ~a" err
302'
303
304test_expect_success 'update-ref --stdin fails update with bad ref name' '
305 echo "update ~a refs/heads/master" >stdin &&
306 test_must_fail git update-ref --stdin <stdin 2>err &&
307 grep "fatal: invalid ref format: ~a" err
308'
309
310test_expect_success 'update-ref --stdin fails delete with bad ref name' '
311 echo "delete ~a refs/heads/master" >stdin &&
312 test_must_fail git update-ref --stdin <stdin 2>err &&
313 grep "fatal: invalid ref format: ~a" err
314'
315
316test_expect_success 'update-ref --stdin -z fails create with bad ref name' '
317 printf "%s\0" "create ~a " refs/heads/master >stdin &&
318 test_must_fail git update-ref -z --stdin <stdin 2>err &&
319 grep "fatal: invalid ref format: ~a " err
320'
321
322test_expect_success 'update-ref --stdin -z fails update with bad ref name' '
323 printf "%s\0" "update ~a" refs/heads/master "" >stdin &&
324 test_must_fail git update-ref -z --stdin <stdin 2>err &&
325 grep "fatal: invalid ref format: ~a" err
326'
327
328test_expect_success 'update-ref --stdin -z fails delete with bad ref name' '
329 printf "%s\0" "delete ~a" refs/heads/master >stdin &&
330 test_must_fail git update-ref -z --stdin <stdin 2>err &&
331 grep "fatal: invalid ref format: ~a" err
332'
333
334test_done