3 test_description='basic rebase topology tests'
5 . "$TEST_DIRECTORY"/lib-rebase.sh
10 test_expect_success 'setup' '
22 test_expect_$result "simple rebase $*" "
25 test_cmp_rev c HEAD~2 &&
26 test_linear_range 'd e' c..
29 test_run_rebase success ''
30 test_run_rebase success -m
31 test_run_rebase success -i
32 test_run_rebase success -p
37 test_expect_$result "rebase $* is no-op if upstream is an ancestor" "
43 test_run_rebase success ''
44 test_run_rebase success -m
45 test_run_rebase success -i
46 test_run_rebase success -p
51 test_expect_$result "rebase $* -f rewrites even if upstream is an ancestor" "
53 git rebase $* -f b e &&
54 ! test_cmp_rev e HEAD &&
55 test_cmp_rev b HEAD~2 &&
56 test_linear_range 'd e' b..
59 test_run_rebase success ''
60 test_run_rebase success -m
61 test_run_rebase success -i
62 test_run_rebase failure -p
67 test_expect_$result "rebase $* fast-forwards from ancestor of upstream" "
73 test_run_rebase success ''
74 test_run_rebase success -m
75 test_run_rebase success -i
76 test_run_rebase success -p
84 # gp = cherry-picked g
87 # Reverted patches are there for tests to be able to check if a commit
88 # that introduced the same change as another commit is
89 # dropped. Without reverted commits, we could get false positives
90 # because applying the patch succeeds, but simply results in no
92 test_expect_success 'setup of linear history for range selection tests' '
106 test_expect_$result "rebase $* drops patches in upstream" "
109 test_cmp_rev h HEAD~2 &&
110 test_linear_range 'd i' h..
113 test_run_rebase success ''
114 test_run_rebase failure -m
115 test_run_rebase success -i
116 test_run_rebase success -p
121 test_expect_$result "rebase $* can drop last patch if in upstream" "
123 git rebase $* h gp &&
124 test_cmp_rev h HEAD^ &&
125 test_linear_range 'd' h..
128 test_run_rebase success ''
129 test_run_rebase failure -m
130 test_run_rebase success -i
131 test_run_rebase success -p
136 test_expect_$result "rebase $* --onto drops patches in upstream" "
138 git rebase $* --onto f h i &&
139 test_cmp_rev f HEAD~2 &&
140 test_linear_range 'd i' f..
143 test_run_rebase success ''
144 test_run_rebase failure -m
145 test_run_rebase success -i
146 test_run_rebase success -p
151 test_expect_$result "rebase $* --onto does not drop patches in onto" "
153 git rebase $* --onto h f i &&
154 test_cmp_rev h HEAD~3 &&
155 test_linear_range 'd gp i' h..
158 test_run_rebase success ''
159 test_run_rebase success -m
160 test_run_rebase success -i
161 test_run_rebase success -p
168 test_expect_success 'setup of linear history for empty commit tests' '
179 test_expect_$result "rebase $* drops empty commit" "
182 test_cmp_rev c HEAD~2 &&
183 test_linear_range 'd l' c..
186 test_run_rebase success ''
187 test_run_rebase success -m
188 test_run_rebase success -i
189 test_run_rebase success -p
194 test_expect_$result "rebase $* --keep-empty" "
196 git rebase $* --keep-empty c l &&
197 test_cmp_rev c HEAD~3 &&
198 test_linear_range 'd k l' c..
201 test_run_rebase success ''
202 test_run_rebase failure -m
203 test_run_rebase success -i
204 test_run_rebase failure -p
209 test_expect_$result "rebase $* --keep-empty keeps empty even if already in upstream" "
211 git rebase $* --keep-empty j l &&
212 test_cmp_rev j HEAD~3 &&
213 test_linear_range 'd k l' j..
216 test_run_rebase success ''
217 test_run_rebase failure -m
218 test_run_rebase failure -i
219 test_run_rebase failure -p
227 # bp = cherry-picked b
230 # Reverted patches are there for tests to be able to check if a commit
231 # that introduced the same change as another commit is
232 # dropped. Without reverted commits, we could get false positives
233 # because applying the patch succeeds, but simply results in no
235 test_expect_success 'setup of linear history for test involving root' '
238 git checkout --orphan disjoint &&
248 test_expect_$result "rebase $* --onto --root" "
250 git rebase $* --onto c --root y &&
251 test_cmp_rev c HEAD~2 &&
252 test_linear_range 'x y' c..
255 test_run_rebase success ''
256 test_run_rebase failure -m
257 test_run_rebase success -i
258 test_run_rebase success -p
263 test_expect_$result "rebase $* without --onto --root with disjoint history" "
266 test_cmp_rev c HEAD~2 &&
267 test_linear_range 'x y' c..
270 test_run_rebase success ''
271 test_run_rebase failure -m
272 test_run_rebase success -i
273 test_run_rebase failure -p
278 test_expect_$result "rebase $* --onto --root drops patch in onto" "
280 git rebase $* --onto m --root bp &&
281 test_cmp_rev m HEAD~2 &&
282 test_linear_range 'x y' m..
285 test_run_rebase success ''
286 test_run_rebase failure -m
287 test_run_rebase success -i
288 test_run_rebase success -p
293 test_expect_$result "rebase $* --onto --root with merge-base does not go to root" "
295 git rebase $* --onto m --root g &&
296 test_cmp_rev m HEAD~2 &&
297 test_linear_range 'c g' m..
301 test_run_rebase success ''
302 test_run_rebase success -m
303 test_run_rebase success -i
304 test_run_rebase failure -p
309 test_expect_$result "rebase $* without --onto --root with disjoint history drops patch in onto" "
311 git rebase $* m bp &&
312 test_cmp_rev m HEAD~2 &&
313 test_linear_range 'x y' m..
316 test_run_rebase success ''
317 test_run_rebase failure -m
318 test_run_rebase success -i
319 test_run_rebase failure -p
324 test_expect_$result "rebase $* --root on linear history is a no-op" "
326 git rebase $* --root c &&
330 test_run_rebase failure ''
331 test_run_rebase failure -m
332 test_run_rebase failure -i
333 test_run_rebase failure -p
338 test_expect_$result "rebase $* -f --root on linear history causes re-write" "
340 git rebase $* -f --root c &&
341 ! test_cmp_rev a HEAD~2 &&
342 test_linear_range 'a b c' HEAD
345 test_run_rebase success ''
346 test_run_rebase success -m
347 test_run_rebase success -i
348 test_run_rebase success -p