validate_packed_ref_cache(): take a `packed_ref_store *` parameter
[git.git] / t / t3421-rebase-topology-linear.sh
blob68fe2003ef5f74073cafa4741bee31ade85cf5c0
1 #!/bin/sh
3 test_description='basic rebase topology tests'
4 . ./test-lib.sh
5 . "$TEST_DIRECTORY"/lib-rebase.sh
7 # a---b---c
8 # \
9 # d---e
10 test_expect_success 'setup' '
11 test_commit a &&
12 test_commit b &&
13 test_commit c &&
14 git checkout b &&
15 test_commit d &&
16 test_commit e
19 test_run_rebase () {
20 result=$1
21 shift
22 test_expect_$result "simple rebase $*" "
23 reset_rebase &&
24 git rebase $* c e &&
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
34 test_run_rebase () {
35 result=$1
36 shift
37 test_expect_$result "rebase $* is no-op if upstream is an ancestor" "
38 reset_rebase &&
39 git rebase $* b e &&
40 test_cmp_rev e HEAD
43 test_run_rebase success ''
44 test_run_rebase success -m
45 test_run_rebase success -i
46 test_run_rebase success -p
48 test_run_rebase () {
49 result=$1
50 shift
51 test_expect_$result "rebase $* -f rewrites even if upstream is an ancestor" "
52 reset_rebase &&
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
64 test_run_rebase () {
65 result=$1
66 shift
67 test_expect_$result "rebase $* fast-forwards from ancestor of upstream" "
68 reset_rebase &&
69 git rebase $* e b &&
70 test_cmp_rev e HEAD
73 test_run_rebase success ''
74 test_run_rebase success -m
75 test_run_rebase success -i
76 test_run_rebase success -p
78 # f
79 # /
80 # a---b---c---g---h
81 # \
82 # d---gp--i
84 # gp = cherry-picked g
85 # h = reverted 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
91 # changes.
92 test_expect_success 'setup of linear history for range selection tests' '
93 git checkout c &&
94 test_commit g &&
95 revert h g &&
96 git checkout d &&
97 cherry_pick gp g &&
98 test_commit i &&
99 git checkout b &&
100 test_commit f
103 test_run_rebase () {
104 result=$1
105 shift
106 test_expect_$result "rebase $* drops patches in upstream" "
107 reset_rebase &&
108 git rebase $* h i &&
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
118 test_run_rebase () {
119 result=$1
120 shift
121 test_expect_$result "rebase $* can drop last patch if in upstream" "
122 reset_rebase &&
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
133 test_run_rebase () {
134 result=$1
135 shift
136 test_expect_$result "rebase $* --onto drops patches in upstream" "
137 reset_rebase &&
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
148 test_run_rebase () {
149 result=$1
150 shift
151 test_expect_$result "rebase $* --onto does not drop patches in onto" "
152 reset_rebase &&
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
163 # a---b---c---j!
165 # d---k!--l
167 # ! = empty
168 test_expect_success 'setup of linear history for empty commit tests' '
169 git checkout c &&
170 make_empty j &&
171 git checkout d &&
172 make_empty k &&
173 test_commit l
176 test_run_rebase () {
177 result=$1
178 shift
179 test_expect_$result "rebase $* drops empty commit" "
180 reset_rebase &&
181 git rebase $* c l &&
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
191 test_run_rebase () {
192 result=$1
193 shift
194 test_expect_$result "rebase $* --keep-empty" "
195 reset_rebase &&
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
206 test_run_rebase () {
207 result=$1
208 shift
209 test_expect_$result "rebase $* --keep-empty keeps empty even if already in upstream" "
210 reset_rebase &&
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
223 # a---b---c---g
225 # x---y---bp
227 # bp = cherry-picked b
228 # m = reverted 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
234 # changes.
235 test_expect_success 'setup of linear history for test involving root' '
236 git checkout b &&
237 revert m b &&
238 git checkout --orphan disjoint &&
239 git rm -rf . &&
240 test_commit x &&
241 test_commit y &&
242 cherry_pick bp b
245 test_run_rebase () {
246 result=$1
247 shift
248 test_expect_$result "rebase $* --onto --root" "
249 reset_rebase &&
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 success -m
257 test_run_rebase success -i
258 test_run_rebase success -p
260 test_run_rebase () {
261 result=$1
262 shift
263 test_expect_$result "rebase $* without --onto --root with disjoint history" "
264 reset_rebase &&
265 git rebase $* c y &&
266 test_cmp_rev c HEAD~2 &&
267 test_linear_range 'x y' c..
270 test_run_rebase success ''
271 test_run_rebase success -m
272 test_run_rebase success -i
273 test_run_rebase failure -p
275 test_run_rebase () {
276 result=$1
277 shift
278 test_expect_$result "rebase $* --onto --root drops patch in onto" "
279 reset_rebase &&
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
290 test_run_rebase () {
291 result=$1
292 shift
293 test_expect_$result "rebase $* --onto --root with merge-base does not go to root" "
294 reset_rebase &&
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
306 test_run_rebase () {
307 result=$1
308 shift
309 test_expect_$result "rebase $* without --onto --root with disjoint history drops patch in onto" "
310 reset_rebase &&
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
321 test_run_rebase () {
322 result=$1
323 shift
324 test_expect_$result "rebase $* --root on linear history is a no-op" "
325 reset_rebase &&
326 git rebase $* --root c &&
327 test_cmp_rev c HEAD
330 test_run_rebase failure ''
331 test_run_rebase failure -m
332 test_run_rebase failure -i
333 test_run_rebase failure -p
335 test_run_rebase () {
336 result=$1
337 shift
338 test_expect_$result "rebase $* -f --root on linear history causes re-write" "
339 reset_rebase &&
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
350 test_done