freshlybakedca.ke
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1#!/bin/sh
2
3test_description='Test handling of ref names that check-ref-format rejects'
4GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
5export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
6
7. ./test-lib.sh
8
9test_expect_success setup '
10 test_commit one &&
11 test_commit two &&
12 main_sha1=$(git rev-parse refs/heads/main)
13'
14
15test_expect_success 'fast-import: fail on invalid branch name ".badbranchname"' '
16 test_when_finished "rm -f .git/objects/pack_* .git/objects/index_*" &&
17 cat >input <<-INPUT_END &&
18 commit .badbranchname
19 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
20 data <<COMMIT
21 corrupt
22 COMMIT
23
24 from refs/heads/main
25
26 INPUT_END
27 test_must_fail git fast-import <input
28'
29
30test_expect_success 'fast-import: fail on invalid branch name "bad[branch]name"' '
31 test_when_finished "rm -f .git/objects/pack_* .git/objects/index_*" &&
32 cat >input <<-INPUT_END &&
33 commit bad[branch]name
34 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
35 data <<COMMIT
36 corrupt
37 COMMIT
38
39 from refs/heads/main
40
41 INPUT_END
42 test_must_fail git fast-import <input
43'
44
45test_expect_success 'git branch shows badly named ref as warning' '
46 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
47 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
48 git branch >output 2>error &&
49 test_grep -e "ignoring ref with broken name refs/heads/broken\.\.\.ref" error &&
50 ! grep -e "broken\.\.\.ref" output
51'
52
53test_expect_success 'branch -d can delete badly named ref' '
54 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
55 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
56 git branch -d broken...ref &&
57 git branch >output 2>error &&
58 ! grep -e "broken\.\.\.ref" error &&
59 ! grep -e "broken\.\.\.ref" output
60'
61
62test_expect_success 'branch -D can delete badly named ref' '
63 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
64 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
65 git branch -D broken...ref &&
66 git branch >output 2>error &&
67 ! grep -e "broken\.\.\.ref" error &&
68 ! grep -e "broken\.\.\.ref" output
69'
70
71test_expect_success 'branch -D cannot delete non-ref in .git dir' '
72 echo precious >.git/my-private-file &&
73 echo precious >expect &&
74 test_must_fail git branch -D ../../my-private-file &&
75 test_cmp expect .git/my-private-file
76'
77
78test_expect_success 'branch -D cannot delete ref in .git dir' '
79 git rev-parse HEAD >.git/my-private-file &&
80 git rev-parse HEAD >expect &&
81 git branch foo/legit &&
82 test_must_fail git branch -D foo////./././../../../my-private-file &&
83 test_cmp expect .git/my-private-file
84'
85
86test_expect_success 'branch -D cannot delete absolute path' '
87 git branch -f extra &&
88 test_must_fail git branch -D "$(pwd)/.git/refs/heads/extra" &&
89 test_cmp_rev HEAD extra
90'
91
92test_expect_success 'git branch cannot create a badly named ref' '
93 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
94 test_must_fail git branch broken...ref &&
95 git branch >output 2>error &&
96 ! grep -e "broken\.\.\.ref" error &&
97 ! grep -e "broken\.\.\.ref" output
98'
99
100test_expect_success 'branch -m cannot rename to a bad ref name' '
101 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
102 test_might_fail git branch -D goodref &&
103 git branch goodref &&
104 test_must_fail git branch -m goodref broken...ref &&
105 test_cmp_rev main goodref &&
106 git branch >output 2>error &&
107 ! grep -e "broken\.\.\.ref" error &&
108 ! grep -e "broken\.\.\.ref" output
109'
110
111test_expect_failure 'branch -m can rename from a bad ref name' '
112 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
113
114 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
115 git branch -m broken...ref renamed &&
116 test_cmp_rev main renamed &&
117 git branch >output 2>error &&
118 ! grep -e "broken\.\.\.ref" error &&
119 ! grep -e "broken\.\.\.ref" output
120'
121
122test_expect_success 'push cannot create a badly named ref' '
123 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
124 test_must_fail git push "file://$(pwd)" HEAD:refs/heads/broken...ref &&
125 git branch >output 2>error &&
126 ! grep -e "broken\.\.\.ref" error &&
127 ! grep -e "broken\.\.\.ref" output
128'
129
130test_expect_failure 'push --mirror can delete badly named ref' '
131 top=$(pwd) &&
132 git init src &&
133 git init dest &&
134
135 (
136 cd src &&
137 test_commit one
138 ) &&
139 (
140 cd dest &&
141 test_commit two &&
142 git checkout --detach &&
143 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION
144 ) &&
145 git -C src push --mirror "file://$top/dest" &&
146 git -C dest branch >output 2>error &&
147 ! grep -e "broken\.\.\.ref" error &&
148 ! grep -e "broken\.\.\.ref" output
149'
150
151test_expect_success 'rev-parse skips symref pointing to broken name' '
152 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
153 git branch shadow one &&
154 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
155 test-tool ref-store main create-symref refs/tags/shadow refs/heads/broken...ref msg &&
156 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/tags/shadow" &&
157 git rev-parse --verify one >expect &&
158 git rev-parse --verify shadow >actual 2>err &&
159 test_cmp expect actual &&
160 test_grep "ignoring dangling symref refs/tags/shadow" err
161'
162
163test_expect_success 'for-each-ref emits warnings for broken names' '
164 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
165 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
166 test-tool ref-store main create-symref refs/heads/badname refs/heads/broken...ref &&
167 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" &&
168 test-tool ref-store main create-symref refs/heads/broken...symref refs/heads/main &&
169 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...symref" &&
170 git for-each-ref >output 2>error &&
171 ! grep -e "broken\.\.\.ref" output &&
172 ! grep -e "badname" output &&
173 ! grep -e "broken\.\.\.symref" output &&
174 test_grep "ignoring ref with broken name refs/heads/broken\.\.\.ref" error &&
175 test_grep ! "ignoring broken ref refs/heads/badname" error &&
176 test_grep "ignoring ref with broken name refs/heads/broken\.\.\.symref" error
177'
178
179test_expect_success 'update-ref -d can delete broken name' '
180 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
181 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
182 git update-ref -d refs/heads/broken...ref >output 2>error &&
183 test_must_be_empty output &&
184 test_must_be_empty error &&
185 git branch >output 2>error &&
186 ! grep -e "broken\.\.\.ref" error &&
187 ! grep -e "broken\.\.\.ref" output
188'
189
190test_expect_success 'branch -d can delete broken name' '
191 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
192 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
193 git branch -d broken...ref >output 2>error &&
194 test_grep "Deleted branch broken...ref (was broken)" output &&
195 test_must_be_empty error &&
196 git branch >output 2>error &&
197 ! grep -e "broken\.\.\.ref" error &&
198 ! grep -e "broken\.\.\.ref" output
199'
200
201test_expect_success 'update-ref --no-deref -d can delete symref to broken name' '
202 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
203
204 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
205 test-tool ref-store main create-symref refs/heads/badname refs/heads/broken...ref msg &&
206 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" &&
207 test_ref_exists refs/heads/badname &&
208 git update-ref --no-deref -d refs/heads/badname >output 2>error &&
209 test_ref_missing refs/heads/badname &&
210 test_must_be_empty output &&
211 test_must_be_empty error
212'
213
214test_expect_success 'branch -d can delete symref to broken name' '
215 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
216 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
217 test-tool ref-store main create-symref refs/heads/badname refs/heads/broken...ref msg &&
218 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" &&
219 test_ref_exists refs/heads/badname &&
220 git branch -d badname >output 2>error &&
221 test_ref_missing refs/heads/badname &&
222 test_grep "Deleted branch badname (was refs/heads/broken\.\.\.ref)" output &&
223 test_must_be_empty error
224'
225
226test_expect_success 'update-ref --no-deref -d can delete dangling symref to broken name' '
227 test-tool ref-store main create-symref refs/heads/badname refs/heads/broken...ref msg &&
228 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" &&
229 test_ref_exists refs/heads/badname &&
230 git update-ref --no-deref -d refs/heads/badname >output 2>error &&
231 test_ref_missing refs/heads/badname &&
232 test_must_be_empty output &&
233 test_must_be_empty error
234'
235
236test_expect_success 'branch -d can delete dangling symref to broken name' '
237 test-tool ref-store main create-symref refs/heads/badname refs/heads/broken...ref msg &&
238 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" &&
239 test_ref_exists refs/heads/badname &&
240 git branch -d badname >output 2>error &&
241 test_ref_missing refs/heads/badname &&
242 test_grep "Deleted branch badname (was refs/heads/broken\.\.\.ref)" output &&
243 test_must_be_empty error
244'
245
246test_expect_success 'update-ref -d can delete broken name through symref' '
247 test-tool ref-store main update-ref msg "refs/heads/broken...ref" $main_sha1 $ZERO_OID REF_SKIP_REFNAME_VERIFICATION &&
248 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...ref" &&
249 test-tool ref-store main create-symref refs/heads/badname refs/heads/broken...ref msg &&
250 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/badname" &&
251 test_ref_exists refs/heads/broken...ref &&
252 git update-ref -d refs/heads/badname >output 2>error &&
253 test_ref_missing refs/heads/broken...ref &&
254 test_must_be_empty output &&
255 test_must_be_empty error
256'
257
258test_expect_success 'update-ref --no-deref -d can delete symref with broken name' '
259 test-tool ref-store main create-symref refs/heads/broken...symref refs/heads/main &&
260 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...symref" &&
261 test_ref_exists refs/heads/broken...symref &&
262 git update-ref --no-deref -d refs/heads/broken...symref >output 2>error &&
263 test_ref_missing refs/heads/broken...symref &&
264 test_must_be_empty output &&
265 test_must_be_empty error
266'
267
268test_expect_success 'branch -d can delete symref with broken name' '
269 test-tool ref-store main create-symref refs/heads/broken...symref refs/heads/main &&
270 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...symref" &&
271 test_ref_exists refs/heads/broken...symref &&
272 git branch -d broken...symref >output 2>error &&
273 test_ref_missing refs/heads/broken...symref &&
274 test_grep "Deleted branch broken...symref (was refs/heads/main)" output &&
275 test_must_be_empty error
276'
277
278test_expect_success 'update-ref --no-deref -d can delete dangling symref with broken name' '
279 test-tool ref-store main create-symref refs/heads/broken...symref refs/heads/idonotexist &&
280 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...symref" &&
281 test_ref_exists refs/heads/broken...symref &&
282 git update-ref --no-deref -d refs/heads/broken...symref >output 2>error &&
283 test_ref_missing refs/heads/broken...symref &&
284 test_must_be_empty output &&
285 test_must_be_empty error
286'
287
288test_expect_success 'branch -d can delete dangling symref with broken name' '
289 test-tool ref-store main create-symref refs/heads/broken...symref refs/heads/idonotexist &&
290 test_when_finished "test-tool ref-store main delete-refs REF_NO_DEREF msg refs/heads/broken...symref" &&
291 test_ref_exists refs/heads/broken...symref &&
292 git branch -d broken...symref >output 2>error &&
293 test_ref_missing refs/heads/broken...symref &&
294 test_grep "Deleted branch broken...symref (was refs/heads/idonotexist)" output &&
295 test_must_be_empty error
296'
297
298test_expect_success 'update-ref -d cannot delete non-ref in .git dir' '
299 echo precious >.git/my-private-file &&
300 echo precious >expect &&
301 test_must_fail git update-ref -d my-private-file >output 2>error &&
302 test_must_be_empty output &&
303 test_grep -e "refusing to update ref with bad name" error &&
304 test_cmp expect .git/my-private-file
305'
306
307test_expect_success 'update-ref -d cannot delete absolute path' '
308 git branch -f extra &&
309 test_must_fail git update-ref -d "$(pwd)/.git/refs/heads/extra" &&
310 test_cmp_rev HEAD extra
311'
312
313test_expect_success 'update-ref --stdin fails create with bad ref name' '
314 echo "create ~a refs/heads/main" >stdin &&
315 test_must_fail git update-ref --stdin <stdin 2>err &&
316 grep "fatal: invalid ref format: ~a" err
317'
318
319test_expect_success 'update-ref --stdin fails update with bad ref name' '
320 echo "update ~a refs/heads/main" >stdin &&
321 test_must_fail git update-ref --stdin <stdin 2>err &&
322 grep "fatal: invalid ref format: ~a" err
323'
324
325test_expect_success 'update-ref --stdin fails delete with bad ref name' '
326 echo "delete ~a refs/heads/main" >stdin &&
327 test_must_fail git update-ref --stdin <stdin 2>err &&
328 grep "fatal: invalid ref format: ~a" err
329'
330
331test_expect_success 'update-ref --stdin -z fails create with bad ref name' '
332 printf "%s\0" "create ~a " refs/heads/main >stdin &&
333 test_must_fail git update-ref -z --stdin <stdin 2>err &&
334 grep "fatal: invalid ref format: ~a " err
335'
336
337test_expect_success 'update-ref --stdin -z fails update with bad ref name' '
338 printf "%s\0" "update ~a" refs/heads/main "" >stdin &&
339 test_must_fail git update-ref -z --stdin <stdin 2>err &&
340 grep "fatal: invalid ref format: ~a" err
341'
342
343test_expect_success 'update-ref --stdin -z fails delete with bad ref name' '
344 printf "%s\0" "delete ~a" refs/heads/main >stdin &&
345 test_must_fail git update-ref -z --stdin <stdin 2>err &&
346 grep "fatal: invalid ref format: ~a" err
347'
348
349test_expect_success 'branch rejects HEAD as a branch name' '
350 test_must_fail git branch HEAD HEAD^ &&
351 test_must_fail git show-ref refs/heads/HEAD
352'
353
354test_expect_success 'checkout -b rejects HEAD as a branch name' '
355 test_must_fail git checkout -B HEAD HEAD^ &&
356 test_must_fail git show-ref refs/heads/HEAD
357'
358
359test_expect_success 'update-ref can operate on refs/heads/HEAD' '
360 git update-ref refs/heads/HEAD HEAD^ &&
361 git show-ref refs/heads/HEAD &&
362 git update-ref -d refs/heads/HEAD &&
363 test_must_fail git show-ref refs/heads/HEAD
364'
365
366test_expect_success 'branch -d can remove refs/heads/HEAD' '
367 git update-ref refs/heads/HEAD HEAD^ &&
368 git branch -d HEAD &&
369 test_must_fail git show-ref refs/heads/HEAD
370'
371
372test_expect_success 'branch -m can rename refs/heads/HEAD' '
373 git update-ref refs/heads/HEAD HEAD^ &&
374 git branch -m HEAD tail &&
375 test_must_fail git show-ref refs/heads/HEAD &&
376 git show-ref refs/heads/tail
377'
378
379test_expect_success 'branch -d can remove refs/heads/-dash' '
380 git update-ref refs/heads/-dash HEAD^ &&
381 git branch -d -- -dash &&
382 test_must_fail git show-ref refs/heads/-dash
383'
384
385test_expect_success 'branch -m can rename refs/heads/-dash' '
386 git update-ref refs/heads/-dash HEAD^ &&
387 git branch -m -- -dash dash &&
388 test_must_fail git show-ref refs/heads/-dash &&
389 git show-ref refs/heads/dash
390'
391
392test_done