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1#!/bin/sh
2
3test_description='test git rev-parse'
4GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
5export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
6
7. ./test-lib.sh
8
9test_one () {
10 dir="$1" &&
11 expect="$2" &&
12 shift &&
13 shift &&
14 echo "$expect" >expect &&
15 git -C "$dir" rev-parse "$@" >actual &&
16 test_cmp expect actual
17}
18
19# usage: [options] label is-bare is-inside-git is-inside-work prefix git-dir absolute-git-dir
20test_rev_parse () {
21 d=
22 bare=
23 gitdir=
24 while :
25 do
26 case "$1" in
27 -C) d="$2"; shift; shift ;;
28 -b) case "$2" in
29 [tfu]*) bare="$2"; shift; shift ;;
30 *) error "test_rev_parse: bogus core.bare value '$2'" ;;
31 esac ;;
32 -g) gitdir="$2"; shift; shift ;;
33 -*) error "test_rev_parse: unrecognized option '$1'" ;;
34 *) break ;;
35 esac
36 done
37
38 name=$1
39 shift
40
41 for o in --is-bare-repository \
42 --is-inside-git-dir \
43 --is-inside-work-tree \
44 --show-prefix \
45 --git-dir \
46 --absolute-git-dir
47 do
48 test $# -eq 0 && break
49 expect="$1"
50 test_expect_success "$name: $o" '
51 if test -n "$gitdir"
52 then
53 test_when_finished "unset GIT_DIR" &&
54 GIT_DIR="$gitdir" &&
55 export GIT_DIR
56 fi &&
57
58 case "$bare" in
59 t*) test_config ${d:+-C} ${d:+"$d"} core.bare true ;;
60 f*) test_config ${d:+-C} ${d:+"$d"} core.bare false ;;
61 u*) test_unconfig ${d:+-C} ${d:+"$d"} core.bare ;;
62 esac &&
63
64 echo "$expect" >expect &&
65 git ${d:+-C} ${d:+"$d"} rev-parse $o >actual &&
66 test_cmp expect actual
67 '
68 shift
69 done
70}
71
72ROOT=$(pwd)
73
74test_expect_success 'setup' '
75 mkdir -p sub/dir work &&
76 cp -R .git repo.git &&
77 git checkout -B main &&
78 test_commit abc &&
79 git checkout -b side &&
80 test_commit def &&
81 git checkout main &&
82 git worktree add worktree side
83'
84
85test_rev_parse toplevel false false true '' .git "$ROOT/.git"
86
87test_rev_parse -C .git .git/ false true false '' . "$ROOT/.git"
88test_rev_parse -C .git/objects .git/objects/ false true false '' "$ROOT/.git" "$ROOT/.git"
89
90test_rev_parse -C sub/dir subdirectory false false true sub/dir/ "$ROOT/.git" "$ROOT/.git"
91
92test_rev_parse -b t 'core.bare = true' true false false
93
94test_rev_parse -b u 'core.bare undefined' false false true
95
96
97test_rev_parse -C work -g ../.git -b f 'GIT_DIR=../.git, core.bare = false' false false true '' "../.git" "$ROOT/.git"
98
99test_rev_parse -C work -g ../.git -b t 'GIT_DIR=../.git, core.bare = true' true false false ''
100
101test_rev_parse -C work -g ../.git -b u 'GIT_DIR=../.git, core.bare undefined' false false true ''
102
103
104test_rev_parse -C work -g ../repo.git -b f 'GIT_DIR=../repo.git, core.bare = false' false false true '' "../repo.git" "$ROOT/repo.git"
105
106test_rev_parse -C work -g ../repo.git -b t 'GIT_DIR=../repo.git, core.bare = true' true false false ''
107
108test_rev_parse -C work -g ../repo.git -b u 'GIT_DIR=../repo.git, core.bare undefined' false false true ''
109
110test_expect_success 'rev-parse --path-format=absolute' '
111 test_one "." "$ROOT/.git" --path-format=absolute --git-dir &&
112 test_one "." "$ROOT/.git" --path-format=absolute --git-common-dir &&
113 test_one "sub/dir" "$ROOT/.git" --path-format=absolute --git-dir &&
114 test_one "sub/dir" "$ROOT/.git" --path-format=absolute --git-common-dir &&
115 test_one "worktree" "$ROOT/.git/worktrees/worktree" --path-format=absolute --git-dir &&
116 test_one "worktree" "$ROOT/.git" --path-format=absolute --git-common-dir &&
117 test_one "." "$ROOT" --path-format=absolute --show-toplevel &&
118 test_one "." "$ROOT/.git/objects" --path-format=absolute --git-path objects &&
119 test_one "." "$ROOT/.git/objects/foo/bar/baz" --path-format=absolute --git-path objects/foo/bar/baz
120'
121
122test_expect_success 'rev-parse --path-format=relative' '
123 test_one "." ".git" --path-format=relative --git-dir &&
124 test_one "." ".git" --path-format=relative --git-common-dir &&
125 test_one "sub/dir" "../../.git" --path-format=relative --git-dir &&
126 test_one "sub/dir" "../../.git" --path-format=relative --git-common-dir &&
127 test_one "worktree" "../.git/worktrees/worktree" --path-format=relative --git-dir &&
128 test_one "worktree" "../.git" --path-format=relative --git-common-dir &&
129 test_one "." "./" --path-format=relative --show-toplevel &&
130 test_one "." ".git/objects" --path-format=relative --git-path objects &&
131 test_one "." ".git/objects/foo/bar/baz" --path-format=relative --git-path objects/foo/bar/baz
132'
133
134test_expect_success '--path-format=relative does not affect --absolute-git-dir' '
135 git rev-parse --path-format=relative --absolute-git-dir >actual &&
136 echo "$ROOT/.git" >expect &&
137 test_cmp expect actual
138'
139
140test_expect_success '--path-format can change in the middle of the command line' '
141 git rev-parse --path-format=absolute --git-dir --path-format=relative --git-path objects/foo/bar >actual &&
142 cat >expect <<-EOF &&
143 $ROOT/.git
144 .git/objects/foo/bar
145 EOF
146 test_cmp expect actual
147'
148
149test_expect_success '--path-format does not segfault without an argument' '
150 test_must_fail git rev-parse --path-format
151'
152
153test_expect_success 'git-common-dir from worktree root' '
154 echo .git >expect &&
155 git rev-parse --git-common-dir >actual &&
156 test_cmp expect actual
157'
158
159test_expect_success 'git-common-dir inside sub-dir' '
160 mkdir -p path/to/child &&
161 test_when_finished "rm -rf path" &&
162 echo "$(git -C path/to/child rev-parse --show-cdup).git" >expect &&
163 git -C path/to/child rev-parse --git-common-dir >actual &&
164 test_cmp expect actual
165'
166
167test_expect_success 'git-path from worktree root' '
168 echo .git/objects >expect &&
169 git rev-parse --git-path objects >actual &&
170 test_cmp expect actual
171'
172
173test_expect_success 'git-path inside sub-dir' '
174 mkdir -p path/to/child &&
175 test_when_finished "rm -rf path" &&
176 echo "$(git -C path/to/child rev-parse --show-cdup).git/objects" >expect &&
177 git -C path/to/child rev-parse --git-path objects >actual &&
178 test_cmp expect actual
179'
180
181test_expect_success 'rev-parse --is-shallow-repository in shallow repo' '
182 test_commit test_commit &&
183 echo true >expect &&
184 git clone --depth 1 --no-local . shallow &&
185 test_when_finished "rm -rf shallow" &&
186 git -C shallow rev-parse --is-shallow-repository >actual &&
187 test_cmp expect actual
188'
189
190test_expect_success 'rev-parse --is-shallow-repository in non-shallow repo' '
191 echo false >expect &&
192 git rev-parse --is-shallow-repository >actual &&
193 test_cmp expect actual
194'
195
196test_expect_success 'rev-parse --show-object-format in repo' '
197 test_oid algo >expect &&
198 git rev-parse --show-object-format >actual &&
199 test_cmp expect actual &&
200 git rev-parse --show-object-format=storage >actual &&
201 test_cmp expect actual &&
202 git rev-parse --show-object-format=input >actual &&
203 test_cmp expect actual &&
204 git rev-parse --show-object-format=output >actual &&
205 test_cmp expect actual &&
206 test_must_fail git rev-parse --show-object-format=squeamish-ossifrage 2>err &&
207 grep "unknown mode for --show-object-format: squeamish-ossifrage" err
208'
209
210
211test_expect_success 'rev-parse --show-object-format in repo with compat mode' '
212 mkdir repo &&
213 (
214 sane_unset GIT_DEFAULT_HASH &&
215 cd repo &&
216 git init --object-format=sha256 &&
217 git config extensions.compatobjectformat sha1 &&
218 echo sha256 >expect &&
219 git rev-parse --show-object-format >actual &&
220 test_cmp expect actual &&
221 git rev-parse --show-object-format=storage >actual &&
222 test_cmp expect actual &&
223 git rev-parse --show-object-format=input >actual &&
224 test_cmp expect actual &&
225 git rev-parse --show-object-format=output >actual &&
226 test_cmp expect actual &&
227 echo sha1 >expect &&
228 git rev-parse --show-object-format=compat >actual &&
229 test_cmp expect actual &&
230 test_must_fail git rev-parse --show-object-format=squeamish-ossifrage 2>err &&
231 grep "unknown mode for --show-object-format: squeamish-ossifrage" err
232 ) &&
233 mkdir repo2 &&
234 (
235 sane_unset GIT_DEFAULT_HASH &&
236 cd repo2 &&
237 git init --object-format=sha256 &&
238 echo >expect &&
239 git rev-parse --show-object-format=compat >actual &&
240 test_cmp expect actual
241 )
242'
243
244test_expect_success 'rev-parse --show-ref-format' '
245 test_detect_ref_format >expect &&
246 git rev-parse --show-ref-format >actual &&
247 test_cmp expect actual
248'
249
250test_expect_success 'rev-parse --show-ref-format with invalid storage' '
251 test_when_finished "rm -rf repo" &&
252 git init repo &&
253 (
254 cd repo &&
255 git config extensions.refstorage broken &&
256 test_must_fail git rev-parse --show-ref-format 2>err &&
257 grep "error: invalid value for ${SQ}extensions.refstorage${SQ}: ${SQ}broken${SQ}" err
258 )
259'
260
261test_expect_success '--show-toplevel from subdir of working tree' '
262 pwd >expect &&
263 git -C sub/dir rev-parse --show-toplevel >actual &&
264 test_cmp expect actual
265'
266
267test_expect_success '--show-toplevel from inside .git' '
268 test_must_fail git -C .git rev-parse --show-toplevel
269'
270
271test_expect_success 'showing the superproject correctly' '
272 git rev-parse --show-superproject-working-tree >out &&
273 test_must_be_empty out &&
274
275 test_create_repo super &&
276 test_commit -C super test_commit &&
277 test_create_repo sub &&
278 test_commit -C sub test_commit &&
279 git -c protocol.file.allow=always \
280 -C super submodule add ../sub dir/sub &&
281 echo $(pwd)/super >expect &&
282 git -C super/dir/sub rev-parse --show-superproject-working-tree >out &&
283 test_cmp expect out &&
284
285 test_commit -C super submodule_add &&
286 git -C super checkout -b branch1 &&
287 git -C super/dir/sub checkout -b branch1 &&
288 test_commit -C super/dir/sub branch1_commit &&
289 git -C super add dir/sub &&
290 test_commit -C super branch1_commit &&
291 git -C super checkout -b branch2 main &&
292 git -C super/dir/sub checkout -b branch2 main &&
293 test_commit -C super/dir/sub branch2_commit &&
294 git -C super add dir/sub &&
295 test_commit -C super branch2_commit &&
296 test_must_fail git -C super merge branch1 &&
297
298 git -C super/dir/sub rev-parse --show-superproject-working-tree >out &&
299 test_cmp expect out
300'
301
302# at least one external project depends on this behavior:
303test_expect_success 'rev-parse --since= unsqueezed ordering' '
304 x1=--since=1970-01-01T00:00:01Z &&
305 x2=--since=1970-01-01T00:00:02Z &&
306 x3=--since=1970-01-01T00:00:03Z &&
307 git rev-parse $x1 $x1 $x3 $x2 >actual &&
308 cat >expect <<-EOF &&
309 --max-age=1
310 --max-age=1
311 --max-age=3
312 --max-age=2
313 EOF
314 test_cmp expect actual
315'
316
317test_expect_success 'rev-parse --bisect includes bad, excludes good' '
318 test_commit_bulk 6 &&
319
320 git update-ref refs/bisect/bad-1 HEAD~1 &&
321 git update-ref refs/bisect/b HEAD~2 &&
322 git update-ref refs/bisect/bad-3 HEAD~3 &&
323 git update-ref refs/bisect/good-3 HEAD~3 &&
324 git update-ref refs/bisect/bad-4 HEAD~4 &&
325 git update-ref refs/bisect/go HEAD~4 &&
326
327 # Note: refs/bisect/b and refs/bisect/go should be ignored because they
328 # do not match the refs/bisect/bad or refs/bisect/good prefixes.
329 cat >expect <<-EOF &&
330 refs/bisect/bad-1
331 refs/bisect/bad-3
332 refs/bisect/bad-4
333 ^refs/bisect/good-3
334 EOF
335
336 git rev-parse --symbolic-full-name --bisect >actual &&
337 test_cmp expect actual
338'
339
340test_expect_success '--short= truncates to the actual hash length' '
341 git rev-parse HEAD >expect &&
342 git rev-parse --short=100 HEAD >actual &&
343 test_cmp expect actual
344'
345
346test_expect_success ':/ and HEAD^{/} favor more recent matching commits' '
347 test_when_finished "rm -rf repo" &&
348 git init repo &&
349 (
350 cd repo &&
351 test_commit common-old &&
352 test_commit --no-tag common-new &&
353 git rev-parse HEAD >expect &&
354 git rev-parse :/common >actual &&
355 test_cmp expect actual &&
356 git rev-parse HEAD^{/common} >actual &&
357 test_cmp expect actual
358 )
359'
360
361test_done