1#!/bin/sh
2
3test_description='test describe
4
5 B
6 .--------------o----o----o----x
7 / / /
8 o----o----o----o----o----. /
9 \ A c /
10 .------------o---o---o
11 D,R e
12'
13. ./test-lib.sh
14
15check_describe () {
16 expect="$1"
17 shift
18 R=$(git describe "$@" 2>err.actual)
19 S=$?
20 cat err.actual >&3
21 test_expect_success "describe $*" '
22 test $S = 0 &&
23 case "$R" in
24 $expect) echo happy ;;
25 *) echo "Oops - $R is not $expect";
26 false ;;
27 esac
28 '
29}
30
31test_expect_success setup '
32
33 test_tick &&
34 echo one >file && git add file && git commit -m initial &&
35 one=$(git rev-parse HEAD) &&
36
37 git describe --always HEAD &&
38
39 test_tick &&
40 echo two >file && git add file && git commit -m second &&
41 two=$(git rev-parse HEAD) &&
42
43 test_tick &&
44 echo three >file && git add file && git commit -m third &&
45
46 test_tick &&
47 echo A >file && git add file && git commit -m A &&
48 test_tick &&
49 git tag -a -m A A &&
50
51 test_tick &&
52 echo c >file && git add file && git commit -m c &&
53 test_tick &&
54 git tag c &&
55
56 git reset --hard $two &&
57 test_tick &&
58 echo B >side && git add side && git commit -m B &&
59 test_tick &&
60 git tag -a -m B B &&
61
62 test_tick &&
63 git merge -m Merged c &&
64 merged=$(git rev-parse HEAD) &&
65
66 git reset --hard $two &&
67 test_tick &&
68 echo D >another && git add another && git commit -m D &&
69 test_tick &&
70 git tag -a -m D D &&
71 test_tick &&
72 git tag -a -m R R &&
73
74 test_tick &&
75 echo DD >another && git commit -a -m another &&
76
77 test_tick &&
78 git tag e &&
79
80 test_tick &&
81 echo DDD >another && git commit -a -m "yet another" &&
82
83 test_tick &&
84 git merge -m Merged $merged &&
85
86 test_tick &&
87 echo X >file && echo X >side && git add file side &&
88 git commit -m x
89
90'
91
92check_describe A-* HEAD
93check_describe A-* HEAD^
94check_describe R-* HEAD^^
95check_describe A-* HEAD^^2
96check_describe B HEAD^^2^
97check_describe R-* HEAD^^^
98
99check_describe c-* --tags HEAD
100check_describe c-* --tags HEAD^
101check_describe e-* --tags HEAD^^
102check_describe c-* --tags HEAD^^2
103check_describe B --tags HEAD^^2^
104check_describe e --tags HEAD^^^
105
106check_describe heads/master --all HEAD
107check_describe tags/c-* --all HEAD^
108check_describe tags/e --all HEAD^^^
109
110check_describe B-0-* --long HEAD^^2^
111check_describe A-3-* --long HEAD^^2
112
113check_describe c-7-* --tags
114check_describe e-3-* --first-parent --tags
115
116test_expect_success 'describe --contains defaults to HEAD without commit-ish' '
117 echo "A^0" >expect &&
118 git checkout A &&
119 test_when_finished "git checkout -" &&
120 git describe --contains >actual &&
121 test_cmp expect actual
122'
123
124check_describe tags/A --all A^0
125test_expect_success 'no warning was displayed for A' '
126 test_must_be_empty err.actual
127'
128
129test_expect_success 'rename tag A to Q locally' '
130 mv .git/refs/tags/A .git/refs/tags/Q
131'
132cat - >err.expect <<EOF
133warning: tag 'A' is really 'Q' here
134EOF
135check_describe A-* HEAD
136test_expect_success 'warning was displayed for Q' '
137 test_i18ncmp err.expect err.actual
138'
139test_expect_success 'rename tag Q back to A' '
140 mv .git/refs/tags/Q .git/refs/tags/A
141'
142
143test_expect_success 'pack tag refs' 'git pack-refs'
144check_describe A-* HEAD
145
146check_describe "A-*[0-9a-f]" --dirty
147
148test_expect_success 'set-up dirty work tree' '
149 echo >>file
150'
151
152check_describe "A-*[0-9a-f]-dirty" --dirty
153
154check_describe "A-*[0-9a-f].mod" --dirty=.mod
155
156test_expect_success 'describe --dirty HEAD' '
157 test_must_fail git describe --dirty HEAD
158'
159
160test_expect_success 'set-up matching pattern tests' '
161 git tag -a -m test-annotated test-annotated &&
162 echo >>file &&
163 test_tick &&
164 git commit -a -m "one more" &&
165 git tag test1-lightweight &&
166 echo >>file &&
167 test_tick &&
168 git commit -a -m "yet another" &&
169 git tag test2-lightweight &&
170 echo >>file &&
171 test_tick &&
172 git commit -a -m "even more"
173
174'
175
176check_describe "test-annotated-*" --match="test-*"
177
178check_describe "test1-lightweight-*" --tags --match="test1-*"
179
180check_describe "test2-lightweight-*" --tags --match="test2-*"
181
182check_describe "test2-lightweight-*" --long --tags --match="test2-*" HEAD^
183
184check_describe "test2-lightweight-*" --long --tags --match="test1-*" --match="test2-*" HEAD^
185
186check_describe "test2-lightweight-*" --long --tags --match="test1-*" --no-match --match="test2-*" HEAD^
187
188check_describe "test1-lightweight-*" --long --tags --match="test1-*" --match="test3-*" HEAD
189
190check_describe "test1-lightweight-*" --long --tags --match="test3-*" --match="test1-*" HEAD
191
192test_expect_success 'set-up branches' '
193 git branch branch_A A &&
194 git branch branch_C c &&
195 git update-ref refs/remotes/origin/remote_branch_A "A^{commit}" &&
196 git update-ref refs/remotes/origin/remote_branch_C "c^{commit}" &&
197 git update-ref refs/original/original_branch_A test-annotated~2
198'
199
200check_describe "heads/branch_A*" --all --match="branch_*" --exclude="branch_C" HEAD
201
202check_describe "remotes/origin/remote_branch_A*" --all --match="origin/remote_branch_*" --exclude="origin/remote_branch_C" HEAD
203
204check_describe "original/original_branch_A*" --all test-annotated~1
205
206test_expect_success '--match does not work for other types' '
207 test_must_fail git describe --all --match="*original_branch_*" test-annotated~1
208'
209
210test_expect_success '--exclude does not work for other types' '
211 R=$(git describe --all --exclude="any_pattern_even_not_matching" test-annotated~1) &&
212 case "$R" in
213 *original_branch_A*) echo "fail: Found unknown reference $R with --exclude"
214 false;;
215 *) echo ok: Found some known type;;
216 esac
217'
218
219test_expect_success 'name-rev with exact tags' '
220 echo A >expect &&
221 tag_object=$(git rev-parse refs/tags/A) &&
222 git name-rev --tags --name-only $tag_object >actual &&
223 test_cmp expect actual &&
224
225 echo "A^0" >expect &&
226 tagged_commit=$(git rev-parse "refs/tags/A^0") &&
227 git name-rev --tags --name-only $tagged_commit >actual &&
228 test_cmp expect actual
229'
230
231test_expect_success 'name-rev --all' '
232 >expect.unsorted &&
233 for rev in $(git rev-list --all)
234 do
235 git name-rev $rev >>expect.unsorted
236 done &&
237 sort <expect.unsorted >expect &&
238 git name-rev --all >actual.unsorted &&
239 sort <actual.unsorted >actual &&
240 test_cmp expect actual
241'
242
243test_expect_success 'name-rev --stdin' '
244 >expect.unsorted &&
245 for rev in $(git rev-list --all)
246 do
247 name=$(git name-rev --name-only $rev) &&
248 echo "$rev ($name)" >>expect.unsorted
249 done &&
250 sort <expect.unsorted >expect &&
251 git rev-list --all | git name-rev --stdin >actual.unsorted &&
252 sort <actual.unsorted >actual &&
253 test_cmp expect actual
254'
255
256test_expect_success 'describe --contains with the exact tags' '
257 echo "A^0" >expect &&
258 tag_object=$(git rev-parse refs/tags/A) &&
259 git describe --contains $tag_object >actual &&
260 test_cmp expect actual &&
261
262 echo "A^0" >expect &&
263 tagged_commit=$(git rev-parse "refs/tags/A^0") &&
264 git describe --contains $tagged_commit >actual &&
265 test_cmp expect actual
266'
267
268test_expect_success 'describe --contains and --match' '
269 echo "A^0" >expect &&
270 tagged_commit=$(git rev-parse "refs/tags/A^0") &&
271 test_must_fail git describe --contains --match="B" $tagged_commit &&
272 git describe --contains --match="B" --match="A" $tagged_commit >actual &&
273 test_cmp expect actual
274'
275
276test_expect_success 'describe --exclude' '
277 echo "c~1" >expect &&
278 tagged_commit=$(git rev-parse "refs/tags/A^0") &&
279 test_must_fail git describe --contains --match="B" $tagged_commit &&
280 git describe --contains --match="?" --exclude="A" $tagged_commit >actual &&
281 test_cmp expect actual
282'
283
284test_expect_success 'describe --contains and --no-match' '
285 echo "A^0" >expect &&
286 tagged_commit=$(git rev-parse "refs/tags/A^0") &&
287 git describe --contains --match="B" --no-match $tagged_commit >actual &&
288 test_cmp expect actual
289'
290
291test_expect_success 'setup and absorb a submodule' '
292 test_create_repo sub1 &&
293 test_commit -C sub1 initial &&
294 git submodule add ./sub1 &&
295 git submodule absorbgitdirs &&
296 git commit -a -m "add submodule" &&
297 git describe --dirty >expect &&
298 git describe --broken >out &&
299 test_cmp expect out
300'
301
302test_expect_success 'describe chokes on severely broken submodules' '
303 mv .git/modules/sub1/ .git/modules/sub_moved &&
304 test_must_fail git describe --dirty
305'
306test_expect_success 'describe ignoring a broken submodule' '
307 git describe --broken >out &&
308 test_when_finished "mv .git/modules/sub_moved .git/modules/sub1" &&
309 grep broken out
310'
311
312test_expect_success 'describe a blob at a directly tagged commit' '
313 echo "make it a unique blob" >file &&
314 git add file && git commit -m "content in file" &&
315 git tag -a -m "latest annotated tag" unique-file &&
316 git describe HEAD:file >actual &&
317 echo "unique-file:file" >expect &&
318 test_cmp expect actual
319'
320
321test_expect_success 'describe a blob with its first introduction' '
322 git commit --allow-empty -m "empty commit" &&
323 git rm file &&
324 git commit -m "delete blob" &&
325 git revert HEAD &&
326 git commit --allow-empty -m "empty commit" &&
327 git describe HEAD:file >actual &&
328 echo "unique-file:file" >expect &&
329 test_cmp expect actual
330'
331
332test_expect_success 'describe directly tagged blob' '
333 git tag test-blob unique-file:file &&
334 git describe test-blob >actual &&
335 echo "unique-file:file" >expect &&
336 # suboptimal: we rather want to see "test-blob"
337 test_cmp expect actual
338'
339
340test_expect_success 'describe tag object' '
341 git tag test-blob-1 -a -m msg unique-file:file &&
342 test_must_fail git describe test-blob-1 2>actual &&
343 test_i18ngrep "fatal: test-blob-1 is neither a commit nor blob" actual
344'
345
346test_expect_failure ULIMIT_STACK_SIZE 'name-rev works in a deep repo' '
347 i=1 &&
348 while test $i -lt 8000
349 do
350 echo "commit refs/heads/master
351committer A U Thor <author@example.com> $((1000000000 + $i * 100)) +0200
352data <<EOF
353commit #$i
354EOF"
355 test $i = 1 && echo "from refs/heads/master^0"
356 i=$(($i + 1))
357 done | git fast-import &&
358 git checkout master &&
359 git tag far-far-away HEAD^ &&
360 echo "HEAD~4000 tags/far-far-away~3999" >expect &&
361 git name-rev HEAD~4000 >actual &&
362 test_cmp expect actual &&
363 run_with_limited_stack git name-rev HEAD~4000 >actual &&
364 test_cmp expect actual
365'
366
367test_expect_success ULIMIT_STACK_SIZE 'describe works in a deep repo' '
368 git tag -f far-far-away HEAD~7999 &&
369 echo "far-far-away" >expect &&
370 git describe --tags --abbrev=0 HEAD~4000 >actual &&
371 test_cmp expect actual &&
372 run_with_limited_stack git describe --tags --abbrev=0 HEAD~4000 >actual &&
373 test_cmp expect actual
374'
375
376check_describe tags/A --all A
377check_describe tags/c --all c
378check_describe heads/branch_A --all --match='branch_*' branch_A
379
380test_expect_success 'describe complains about tree object' '
381 test_must_fail git describe HEAD^{tree}
382'
383
384test_expect_success 'describe complains about missing object' '
385 test_must_fail git describe $ZERO_OID
386'
387
388test_done