Revert "run-command: prettify -D_FORTIFY_SOURCE workaround"
[git/raj.git] / t / t3308-notes-merge.sh
blob24d82b49bbea6535f486b2ffdb4a5a761f736dcc
1 #!/bin/sh
3 # Copyright (c) 2010 Johan Herland
6 test_description='Test merging of notes trees'
8 . ./test-lib.sh
10 test_expect_success setup '
11 test_commit 1st &&
12 test_commit 2nd &&
13 test_commit 3rd &&
14 test_commit 4th &&
15 test_commit 5th &&
16 # Create notes on 4 first commits
17 git config core.notesRef refs/notes/x &&
18 git notes add -m "Notes on 1st commit" 1st &&
19 git notes add -m "Notes on 2nd commit" 2nd &&
20 git notes add -m "Notes on 3rd commit" 3rd &&
21 git notes add -m "Notes on 4th commit" 4th
24 commit_sha1=$(git rev-parse 1st^{commit})
25 commit_sha2=$(git rev-parse 2nd^{commit})
26 commit_sha3=$(git rev-parse 3rd^{commit})
27 commit_sha4=$(git rev-parse 4th^{commit})
28 commit_sha5=$(git rev-parse 5th^{commit})
30 verify_notes () {
31 notes_ref="$1"
32 git -c core.notesRef="refs/notes/$notes_ref" notes |
33 sort >"output_notes_$notes_ref" &&
34 test_cmp "expect_notes_$notes_ref" "output_notes_$notes_ref" &&
35 git -c core.notesRef="refs/notes/$notes_ref" log --format="%H %s%n%N" \
36 >"output_log_$notes_ref" &&
37 test_cmp "expect_log_$notes_ref" "output_log_$notes_ref"
40 cat <<EOF | sort >expect_notes_x
41 5e93d24084d32e1cb61f7070505b9d2530cca987 $commit_sha4
42 8366731eeee53787d2bdf8fc1eff7d94757e8da0 $commit_sha3
43 eede89064cd42441590d6afec6c37b321ada3389 $commit_sha2
44 daa55ffad6cb99bf64226532147ffcaf5ce8bdd1 $commit_sha1
45 EOF
47 cat >expect_log_x <<EOF
48 $commit_sha5 5th
50 $commit_sha4 4th
51 Notes on 4th commit
53 $commit_sha3 3rd
54 Notes on 3rd commit
56 $commit_sha2 2nd
57 Notes on 2nd commit
59 $commit_sha1 1st
60 Notes on 1st commit
62 EOF
64 test_expect_success 'verify initial notes (x)' '
65 verify_notes x
68 cp expect_notes_x expect_notes_y
69 cp expect_log_x expect_log_y
71 test_expect_success 'fail to merge empty notes ref into empty notes ref (z => y)' '
72 test_must_fail git -c "core.notesRef=refs/notes/y" notes merge z
75 test_expect_success 'fail to merge into various non-notes refs' '
76 test_must_fail git -c "core.notesRef=refs/notes" notes merge x &&
77 test_must_fail git -c "core.notesRef=refs/notes/" notes merge x &&
78 mkdir -p .git/refs/notes/dir &&
79 test_must_fail git -c "core.notesRef=refs/notes/dir" notes merge x &&
80 test_must_fail git -c "core.notesRef=refs/notes/dir/" notes merge x &&
81 test_must_fail git -c "core.notesRef=refs/heads/master" notes merge x &&
82 test_must_fail git -c "core.notesRef=refs/notes/y:" notes merge x &&
83 test_must_fail git -c "core.notesRef=refs/notes/y:foo" notes merge x &&
84 test_must_fail git -c "core.notesRef=refs/notes/foo^{bar" notes merge x
87 test_expect_success 'fail to merge various non-note-trees' '
88 git config core.notesRef refs/notes/y &&
89 test_must_fail git notes merge refs/notes &&
90 test_must_fail git notes merge refs/notes/ &&
91 test_must_fail git notes merge refs/notes/dir &&
92 test_must_fail git notes merge refs/notes/dir/ &&
93 test_must_fail git notes merge refs/heads/master &&
94 test_must_fail git notes merge x: &&
95 test_must_fail git notes merge x:foo &&
96 test_must_fail git notes merge foo^{bar
99 test_expect_success 'merge notes into empty notes ref (x => y)' '
100 git config core.notesRef refs/notes/y &&
101 git notes merge x &&
102 verify_notes y &&
103 # x and y should point to the same notes commit
104 test "$(git rev-parse refs/notes/x)" = "$(git rev-parse refs/notes/y)"
107 test_expect_success 'merge empty notes ref (z => y)' '
108 git notes merge z &&
109 # y should not change (still == x)
110 test "$(git rev-parse refs/notes/x)" = "$(git rev-parse refs/notes/y)"
113 test_expect_success 'change notes on other notes ref (y)' '
114 # Not touching notes to 1st commit
115 git notes remove 2nd &&
116 git notes append -m "More notes on 3rd commit" 3rd &&
117 git notes add -f -m "New notes on 4th commit" 4th &&
118 git notes add -m "Notes on 5th commit" 5th
121 test_expect_success 'merge previous notes commit (y^ => y) => No-op' '
122 pre_state="$(git rev-parse refs/notes/y)" &&
123 git notes merge y^ &&
124 # y should not move
125 test "$pre_state" = "$(git rev-parse refs/notes/y)"
128 cat <<EOF | sort >expect_notes_y
129 0f2efbd00262f2fd41dfae33df8765618eeacd99 $commit_sha5
130 dec2502dac3ea161543f71930044deff93fa945c $commit_sha4
131 4069cdb399fd45463ec6eef8e051a16a03592d91 $commit_sha3
132 daa55ffad6cb99bf64226532147ffcaf5ce8bdd1 $commit_sha1
135 cat >expect_log_y <<EOF
136 $commit_sha5 5th
137 Notes on 5th commit
139 $commit_sha4 4th
140 New notes on 4th commit
142 $commit_sha3 3rd
143 Notes on 3rd commit
145 More notes on 3rd commit
147 $commit_sha2 2nd
149 $commit_sha1 1st
150 Notes on 1st commit
154 test_expect_success 'verify changed notes on other notes ref (y)' '
155 verify_notes y
158 test_expect_success 'verify unchanged notes on original notes ref (x)' '
159 verify_notes x
162 test_expect_success 'merge original notes (x) into changed notes (y) => No-op' '
163 git notes merge -vvv x &&
164 verify_notes y &&
165 verify_notes x
168 cp expect_notes_y expect_notes_x
169 cp expect_log_y expect_log_x
171 test_expect_success 'merge changed (y) into original (x) => Fast-forward' '
172 git config core.notesRef refs/notes/x &&
173 git notes merge y &&
174 verify_notes x &&
175 verify_notes y &&
176 # x and y should point to same the notes commit
177 test "$(git rev-parse refs/notes/x)" = "$(git rev-parse refs/notes/y)"
180 test_expect_success 'merge empty notes ref (z => y)' '
181 # Prepare empty (but valid) notes ref (z)
182 git config core.notesRef refs/notes/z &&
183 git notes add -m "foo" &&
184 git notes remove &&
185 git notes >output_notes_z &&
186 test_cmp /dev/null output_notes_z &&
187 # Do the merge (z => y)
188 git config core.notesRef refs/notes/y &&
189 git notes merge z &&
190 verify_notes y &&
191 # y should no longer point to the same notes commit as x
192 test "$(git rev-parse refs/notes/x)" != "$(git rev-parse refs/notes/y)"
195 cat <<EOF | sort >expect_notes_y
196 0f2efbd00262f2fd41dfae33df8765618eeacd99 $commit_sha5
197 dec2502dac3ea161543f71930044deff93fa945c $commit_sha4
198 4069cdb399fd45463ec6eef8e051a16a03592d91 $commit_sha3
199 d000d30e6ddcfce3a8122c403226a2ce2fd04d9d $commit_sha2
200 43add6bd0c8c0bc871ac7991e0f5573cfba27804 $commit_sha1
203 cat >expect_log_y <<EOF
204 $commit_sha5 5th
205 Notes on 5th commit
207 $commit_sha4 4th
208 New notes on 4th commit
210 $commit_sha3 3rd
211 Notes on 3rd commit
213 More notes on 3rd commit
215 $commit_sha2 2nd
216 New notes on 2nd commit
218 $commit_sha1 1st
219 Notes on 1st commit
221 More notes on 1st commit
225 test_expect_success 'change notes on other notes ref (y)' '
226 # Append to 1st commit notes
227 git notes append -m "More notes on 1st commit" 1st &&
228 # Add new notes to 2nd commit
229 git notes add -m "New notes on 2nd commit" 2nd &&
230 verify_notes y
233 cat <<EOF | sort >expect_notes_x
234 0f2efbd00262f2fd41dfae33df8765618eeacd99 $commit_sha5
235 1f257a3a90328557c452f0817d6cc50c89d315d4 $commit_sha4
236 daa55ffad6cb99bf64226532147ffcaf5ce8bdd1 $commit_sha1
239 cat >expect_log_x <<EOF
240 $commit_sha5 5th
241 Notes on 5th commit
243 $commit_sha4 4th
244 New notes on 4th commit
246 More notes on 4th commit
248 $commit_sha3 3rd
250 $commit_sha2 2nd
252 $commit_sha1 1st
253 Notes on 1st commit
257 test_expect_success 'change notes on notes ref (x)' '
258 git config core.notesRef refs/notes/x &&
259 git notes remove 3rd &&
260 git notes append -m "More notes on 4th commit" 4th &&
261 verify_notes x
264 cat <<EOF | sort >expect_notes_x
265 0f2efbd00262f2fd41dfae33df8765618eeacd99 $commit_sha5
266 1f257a3a90328557c452f0817d6cc50c89d315d4 $commit_sha4
267 d000d30e6ddcfce3a8122c403226a2ce2fd04d9d $commit_sha2
268 43add6bd0c8c0bc871ac7991e0f5573cfba27804 $commit_sha1
271 cat >expect_log_x <<EOF
272 $commit_sha5 5th
273 Notes on 5th commit
275 $commit_sha4 4th
276 New notes on 4th commit
278 More notes on 4th commit
280 $commit_sha3 3rd
282 $commit_sha2 2nd
283 New notes on 2nd commit
285 $commit_sha1 1st
286 Notes on 1st commit
288 More notes on 1st commit
292 test_expect_success 'merge y into x => Non-conflicting 3-way merge' '
293 git notes merge y &&
294 verify_notes x &&
295 verify_notes y
298 cat <<EOF | sort >expect_notes_w
299 05a4927951bcef347f51486575b878b2b60137f2 $commit_sha3
300 d000d30e6ddcfce3a8122c403226a2ce2fd04d9d $commit_sha2
303 cat >expect_log_w <<EOF
304 $commit_sha5 5th
306 $commit_sha4 4th
308 $commit_sha3 3rd
309 New notes on 3rd commit
311 $commit_sha2 2nd
312 New notes on 2nd commit
314 $commit_sha1 1st
318 test_expect_success 'create notes on new, separate notes ref (w)' '
319 git config core.notesRef refs/notes/w &&
320 # Add same note as refs/notes/y on 2nd commit
321 git notes add -m "New notes on 2nd commit" 2nd &&
322 # Add new note on 3rd commit (non-conflicting)
323 git notes add -m "New notes on 3rd commit" 3rd &&
324 # Verify state of notes on new, separate notes ref (w)
325 verify_notes w
328 cat <<EOF | sort >expect_notes_x
329 0f2efbd00262f2fd41dfae33df8765618eeacd99 $commit_sha5
330 1f257a3a90328557c452f0817d6cc50c89d315d4 $commit_sha4
331 05a4927951bcef347f51486575b878b2b60137f2 $commit_sha3
332 d000d30e6ddcfce3a8122c403226a2ce2fd04d9d $commit_sha2
333 43add6bd0c8c0bc871ac7991e0f5573cfba27804 $commit_sha1
336 cat >expect_log_x <<EOF
337 $commit_sha5 5th
338 Notes on 5th commit
340 $commit_sha4 4th
341 New notes on 4th commit
343 More notes on 4th commit
345 $commit_sha3 3rd
346 New notes on 3rd commit
348 $commit_sha2 2nd
349 New notes on 2nd commit
351 $commit_sha1 1st
352 Notes on 1st commit
354 More notes on 1st commit
358 test_expect_success 'merge w into x => Non-conflicting history-less merge' '
359 git config core.notesRef refs/notes/x &&
360 git notes merge w &&
361 # Verify new state of notes on other notes ref (x)
362 verify_notes x &&
363 # Also verify that nothing changed on other notes refs (y and w)
364 verify_notes y &&
365 verify_notes w
368 test_done