3 test_description='git log --graph of skewed merges'
6 . "$TEST_DIRECTORY"/lib-log-graph.sh
10 lib_test_cmp_graph --format=%s "$@"
13 test_expect_success 'log --graph with merge fusing with its left and right neighbors' '
14 git checkout --orphan _p &&
17 git checkout -b _q @^ && test_commit C &&
18 git checkout -b _r @^ && test_commit D &&
19 git checkout _p && git merge --no-ff _q _r -m E &&
20 git checkout _r && test_commit F &&
21 git checkout _p && git merge --no-ff _r -m G &&
22 git checkout @^^ && git merge --no-ff _p -m H &&
41 test_expect_success 'log --graph with left-skewed merge' '
42 git checkout --orphan 0_p && test_commit 0_A &&
43 git checkout -b 0_q 0_p && test_commit 0_B &&
44 git checkout -b 0_r 0_p &&
47 git checkout -b 0_s 0_p && test_commit 0_E &&
48 git checkout -b 0_t 0_p && git merge --no-ff 0_r^ 0_s -m 0_F &&
49 git checkout 0_p && git merge --no-ff 0_s -m 0_G &&
50 git checkout @^ && git merge --no-ff 0_q 0_r 0_t 0_p -m 0_H &&
75 test_expect_success 'log --graph with nested left-skewed merge' '
76 git checkout --orphan 1_p &&
80 git checkout -b 1_q @^ && test_commit 1_D &&
81 git checkout 1_p && git merge --no-ff 1_q -m 1_E &&
82 git checkout -b 1_r @~3 && test_commit 1_F &&
83 git checkout 1_p && git merge --no-ff 1_r -m 1_G &&
84 git checkout @^^ && git merge --no-ff 1_p -m 1_H &&
103 test_expect_success 'log --graph with nested left-skewed merge following normal merge' '
104 git checkout --orphan 2_p &&
108 git checkout -b 2_q @^^ &&
111 git checkout -b 2_r @^ && test_commit 2_F &&
113 git merge --no-ff 2_r -m 2_G &&
114 git merge --no-ff 2_p^ -m 2_H &&
115 git checkout -b 2_s @^^ && git merge --no-ff 2_q -m 2_J &&
116 git checkout 2_p && git merge --no-ff 2_s -m 2_K &&
140 test_expect_success 'log --graph with nested right-skewed merge following left-skewed merge' '
141 git checkout --orphan 3_p &&
143 git checkout -b 3_q &&
146 git checkout -b 3_r @^ &&
148 git checkout 3_q && git merge --no-ff 3_r -m 3_E &&
149 git checkout 3_p && git merge --no-ff 3_q -m 3_F &&
150 git checkout 3_r && test_commit 3_G &&
151 git checkout 3_p && git merge --no-ff 3_r -m 3_H &&
152 git checkout @^^ && git merge --no-ff 3_p -m 3_J &&
173 test_expect_success 'log --graph with right-skewed merge following a left-skewed one' '
174 git checkout --orphan 4_p &&
178 git checkout -b 4_q @^^ && test_commit 4_D &&
179 git checkout -b 4_r 4_p^ && git merge --no-ff 4_q -m 4_E &&
180 git checkout -b 4_s 4_p^^ &&
181 git merge --no-ff 4_r -m 4_F &&
182 git merge --no-ff 4_p -m 4_G &&
183 git checkout @^^ && git merge --no-ff 4_s -m 4_H &&
185 check_graph --date-order <<-\EOF
205 test_expect_success 'log --graph with octopus merge with column joining its penultimate parent' '
206 git checkout --orphan 5_p &&
211 git checkout 5_q && test_commit 5_C &&
212 git checkout 5_r && test_commit 5_D &&
214 git merge --no-ff 5_q 5_r -m 5_E &&
215 git checkout 5_q && test_commit 5_F &&
216 git checkout -b 5_s 5_p^ &&
217 git merge --no-ff 5_p 5_q -m 5_G &&
219 git merge --no-ff 5_s -m 5_H &&
242 test_expect_success 'log --graph with multiple tips' '
243 git checkout --orphan 6_1 &&
250 git checkout 6_2 && test_commit 6_D &&
251 git checkout 6_3 && test_commit 6_E &&
252 git checkout -b 6_5 6_1 &&
253 git merge --no-ff 6_2 -m 6_F &&
254 git checkout 6_4 && test_commit 6_G &&
256 git merge --no-ff 6_4 -m 6_H &&
258 git merge --no-ff 6_2 -m 6_I &&
260 check_graph 6_1 6_3 6_5 <<-\EOF
284 test_expect_success 'log --graph with multiple tips and colors' '
285 test_config log.graphColors red,green,yellow,blue,magenta,cyan &&
286 cat >expect.colors <<-\EOF &&
288 <RED>|<RESET><GREEN>\<RESET>
289 <RED>|<RESET> <GREEN>|<RESET> * 6_H
290 <RED>|<RESET> <GREEN>|<RESET> <YELLOW>|<RESET><BLUE>\<RESET>
291 <RED>|<RESET> <GREEN>|<RESET> <YELLOW>|<RESET> * 6_G
292 <RED>|<RESET> <GREEN>|<RESET> <YELLOW>|<RESET> <BLUE>|<RESET> * 6_F
293 <RED>|<RESET> <GREEN>|<RESET><RED>_<RESET><YELLOW>|<RESET><RED>_<RESET><BLUE>|<RESET><RED>/<RESET><GREEN>|<RESET>
294 <RED>|<RESET><RED>/<RESET><GREEN>|<RESET> <YELLOW>|<RESET> <BLUE>|<RESET><GREEN>/<RESET>
295 <RED>|<RESET> <GREEN>|<RESET> <YELLOW>|<RESET><GREEN>/<RESET><BLUE>|<RESET>
296 <RED>|<RESET> <GREEN>|<RESET><GREEN>/<RESET><YELLOW>|<RESET> <BLUE>|<RESET>
297 <RED>|<RESET> <GREEN>|<RESET> * <BLUE>|<RESET> 6_E
298 <RED>|<RESET> * <CYAN>|<RESET> <BLUE>|<RESET> 6_D
299 <RED>|<RESET> <BLUE>|<RESET> <CYAN>|<RESET><BLUE>/<RESET>
300 <RED>|<RESET> <BLUE>|<RESET><BLUE>/<RESET><CYAN>|<RESET>
301 * <BLUE>|<RESET> <CYAN>|<RESET> 6_C
302 <CYAN>|<RESET> <BLUE>|<RESET><CYAN>/<RESET>
303 <CYAN>|<RESET><CYAN>/<RESET><BLUE>|<RESET>
305 <BLUE>|<RESET><BLUE>/<RESET>
308 lib_test_cmp_colored_graph --date-order --pretty=tformat:%s 6_1 6_3 6_5
311 test_expect_success 'log --graph with multiple tips' '
312 git checkout --orphan 7_1 &&
316 git checkout -b 7_2 7_1~2 &&
319 git checkout -b 7_3 7_1~1 &&
322 git checkout -b 7_4 7_2~1 &&
324 git checkout -b 7_5 7_1~2 &&
326 git checkout -b 7_6 7_3~1 &&
328 git checkout -b M_1 7_1 &&
329 git merge --no-ff 7_2 -m 7_M1 &&
330 git checkout -b M_3 7_3 &&
331 git merge --no-ff 7_4 -m 7_M2 &&
332 git checkout -b M_5 7_5 &&
333 git merge --no-ff 7_6 -m 7_M3 &&
334 git checkout -b M_7 7_1 &&
335 git merge --no-ff 7_2 7_3 -m 7_M4 &&
337 check_graph M_1 M_3 M_5 M_7 <<-\EOF