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
124: >err.expect
125check_describe A --all A^0
126test_expect_success 'no warning was displayed for A' '
127 test_cmp err.expect err.actual
128'
129
130test_expect_success 'rename tag A to Q locally' '
131 mv .git/refs/tags/A .git/refs/tags/Q
132'
133cat - >err.expect <<EOF
134warning: tag 'A' is really 'Q' here
135EOF
136check_describe A-* HEAD
137test_expect_success 'warning was displayed for Q' '
138 test_i18ncmp err.expect err.actual
139'
140test_expect_success 'rename tag Q back to A' '
141 mv .git/refs/tags/Q .git/refs/tags/A
142'
143
144test_expect_success 'pack tag refs' 'git pack-refs'
145check_describe A-* HEAD
146
147check_describe "A-*[0-9a-f]" --dirty
148
149test_expect_success 'set-up dirty work tree' '
150 echo >>file
151'
152
153check_describe "A-*[0-9a-f]-dirty" --dirty
154
155check_describe "A-*[0-9a-f].mod" --dirty=.mod
156
157test_expect_success 'describe --dirty HEAD' '
158 test_must_fail git describe --dirty HEAD
159'
160
161test_expect_success 'set-up matching pattern tests' '
162 git tag -a -m test-annotated test-annotated &&
163 echo >>file &&
164 test_tick &&
165 git commit -a -m "one more" &&
166 git tag test1-lightweight &&
167 echo >>file &&
168 test_tick &&
169 git commit -a -m "yet another" &&
170 git tag test2-lightweight &&
171 echo >>file &&
172 test_tick &&
173 git commit -a -m "even more"
174
175'
176
177check_describe "test-annotated-*" --match="test-*"
178
179check_describe "test1-lightweight-*" --tags --match="test1-*"
180
181check_describe "test2-lightweight-*" --tags --match="test2-*"
182
183check_describe "test2-lightweight-*" --long --tags --match="test2-*" HEAD^
184
185check_describe "test1-lightweight-*" --long --tags --match="test1-*" --match="test2-*" HEAD^
186
187check_describe "test2-lightweight-*" --long --tags --match="test1-*" --no-match --match="test2-*" HEAD^
188
189test_expect_success 'name-rev with exact tags' '
190 echo A >expect &&
191 tag_object=$(git rev-parse refs/tags/A) &&
192 git name-rev --tags --name-only $tag_object >actual &&
193 test_cmp expect actual &&
194
195 echo "A^0" >expect &&
196 tagged_commit=$(git rev-parse "refs/tags/A^0") &&
197 git name-rev --tags --name-only $tagged_commit >actual &&
198 test_cmp expect actual
199'
200
201test_expect_success 'name-rev --all' '
202 >expect.unsorted &&
203 for rev in $(git rev-list --all)
204 do
205 git name-rev $rev >>expect.unsorted
206 done &&
207 sort <expect.unsorted >expect &&
208 git name-rev --all >actual.unsorted &&
209 sort <actual.unsorted >actual &&
210 test_cmp expect actual
211'
212
213test_expect_success 'name-rev --stdin' '
214 >expect.unsorted &&
215 for rev in $(git rev-list --all)
216 do
217 name=$(git name-rev --name-only $rev) &&
218 echo "$rev ($name)" >>expect.unsorted
219 done &&
220 sort <expect.unsorted >expect &&
221 git rev-list --all | git name-rev --stdin >actual.unsorted &&
222 sort <actual.unsorted >actual &&
223 test_cmp expect actual
224'
225
226test_expect_success 'describe --contains with the exact tags' '
227 echo "A^0" >expect &&
228 tag_object=$(git rev-parse refs/tags/A) &&
229 git describe --contains $tag_object >actual &&
230 test_cmp expect actual &&
231
232 echo "A^0" >expect &&
233 tagged_commit=$(git rev-parse "refs/tags/A^0") &&
234 git describe --contains $tagged_commit >actual &&
235 test_cmp expect actual
236'
237
238test_expect_success 'describe --contains and --match' '
239 echo "A^0" >expect &&
240 tagged_commit=$(git rev-parse "refs/tags/A^0") &&
241 test_must_fail git describe --contains --match="B" $tagged_commit &&
242 git describe --contains --match="B" --match="A" $tagged_commit >actual &&
243 test_cmp expect actual
244'
245
246test_expect_success 'describe --exclude' '
247 echo "c~1" >expect &&
248 tagged_commit=$(git rev-parse "refs/tags/A^0") &&
249 test_must_fail git describe --contains --match="B" $tagged_commit &&
250 git describe --contains --match="?" --exclude="A" $tagged_commit >actual &&
251 test_cmp expect actual
252'
253
254test_expect_success 'describe --contains and --no-match' '
255 echo "A^0" >expect &&
256 tagged_commit=$(git rev-parse "refs/tags/A^0") &&
257 git describe --contains --match="B" --no-match $tagged_commit >actual &&
258 test_cmp expect actual
259'
260
261test_expect_success 'setup and absorb a submodule' '
262 test_create_repo sub1 &&
263 test_commit -C sub1 initial &&
264 git submodule add ./sub1 &&
265 git submodule absorbgitdirs &&
266 git commit -a -m "add submodule" &&
267 git describe --dirty >expect &&
268 git describe --broken >out &&
269 test_cmp expect out
270'
271
272test_expect_success 'describe chokes on severely broken submodules' '
273 mv .git/modules/sub1/ .git/modules/sub_moved &&
274 test_must_fail git describe --dirty
275'
276test_expect_success 'describe ignoring a borken submodule' '
277 git describe --broken >out &&
278 test_when_finished "mv .git/modules/sub_moved .git/modules/sub1" &&
279 grep broken out
280'
281
282test_expect_failure ULIMIT_STACK_SIZE 'name-rev works in a deep repo' '
283 i=1 &&
284 while test $i -lt 8000
285 do
286 echo "commit refs/heads/master
287committer A U Thor <author@example.com> $((1000000000 + $i * 100)) +0200
288data <<EOF
289commit #$i
290EOF"
291 test $i = 1 && echo "from refs/heads/master^0"
292 i=$(($i + 1))
293 done | git fast-import &&
294 git checkout master &&
295 git tag far-far-away HEAD^ &&
296 echo "HEAD~4000 tags/far-far-away~3999" >expect &&
297 git name-rev HEAD~4000 >actual &&
298 test_cmp expect actual &&
299 run_with_limited_stack git name-rev HEAD~4000 >actual &&
300 test_cmp expect actual
301'
302
303test_expect_success ULIMIT_STACK_SIZE 'describe works in a deep repo' '
304 git tag -f far-far-away HEAD~7999 &&
305 echo "far-far-away" >expect &&
306 git describe --tags --abbrev=0 HEAD~4000 >actual &&
307 test_cmp expect actual &&
308 run_with_limited_stack git describe --tags --abbrev=0 HEAD~4000 >actual &&
309 test_cmp expect actual
310'
311
312test_done