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Merge branch 'pt/pull-tests'
Add more test coverage to "git pull". * pt/pull-tests: t5520: check reflog action in fast-forward merge t5521: test --dry-run does not make any changes t5520: test --rebase failure on unborn branch with index t5520: test --rebase with multiple branches t5520: test work tree fast-forward when fetch updates head t5520: test for failure if index has unresolved entries t5520: test no merge candidates cases t5520: prevent field splitting in content comparisons
2 parents c491e9e + 80ea984 commit 0e04b24

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lines changed

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+175
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‎t/t5520-pull.sh‎

Lines changed: 162 additions & 36 deletions
Original file line numberDiff line numberDiff line change
@@ -86,16 +86,19 @@ test_expect_success 'pulling into void must not create an octopus' '
8686
'
8787

8888
test_expect_success 'test . as a remote' '
89-
9089
git branch copy master &&
9190
git config branch.copy.remote . &&
9291
git config branch.copy.merge refs/heads/master &&
9392
echo updated >file &&
9493
git commit -a -m updated &&
9594
git checkout copy &&
96-
test `cat file` = file &&
95+
test "$(cat file)" = file &&
9796
git pull &&
98-
test `cat file` = updated
97+
test "$(cat file)" = updated &&
98+
git reflog -1 >reflog.actual &&
99+
sed "s/^[0-9a-f][0-9a-f]*/OBJID/" reflog.actual >reflog.fuzzy &&
100+
echo "OBJID HEAD@{0}: pull: Fast-forward" >reflog.expected &&
101+
test_cmp reflog.expected reflog.fuzzy
99102
'
100103

101104
test_expect_success 'the default remote . should not break explicit pull' '
@@ -104,9 +107,108 @@ test_expect_success 'the default remote . should not break explicit pull' '
104107
git commit -a -m modified &&
105108
git checkout copy &&
106109
git reset --hard HEAD^ &&
107-
test `cat file` = file &&
110+
test "$(cat file)" = file &&
108111
git pull . second &&
109-
test `cat file` = modified
112+
test "$(cat file)" = modified &&
113+
git reflog -1 >reflog.actual &&
114+
sed "s/^[0-9a-f][0-9a-f]*/OBJID/" reflog.actual >reflog.fuzzy &&
115+
echo "OBJID HEAD@{0}: pull . second: Fast-forward" >reflog.expected &&
116+
test_cmp reflog.expected reflog.fuzzy
117+
'
118+
119+
test_expect_success 'fail if wildcard spec does not match any refs' '
120+
git checkout -b test copy^ &&
121+
test_when_finished "git checkout -f copy && git branch -D test" &&
122+
test "$(cat file)" = file &&
123+
test_must_fail git pull . "refs/nonexisting1/*:refs/nonexisting2/*" 2>err &&
124+
test_i18ngrep "no candidates for merging" err &&
125+
test "$(cat file)" = file
126+
'
127+
128+
test_expect_success 'fail if no branches specified with non-default remote' '
129+
git remote add test_remote . &&
130+
test_when_finished "git remote remove test_remote" &&
131+
git checkout -b test copy^ &&
132+
test_when_finished "git checkout -f copy && git branch -D test" &&
133+
test "$(cat file)" = file &&
134+
test_config branch.test.remote origin &&
135+
test_must_fail git pull test_remote 2>err &&
136+
test_i18ngrep "specify a branch on the command line" err &&
137+
test "$(cat file)" = file
138+
'
139+
140+
test_expect_success 'fail if not on a branch' '
141+
git remote add origin . &&
142+
test_when_finished "git remote remove origin" &&
143+
git checkout HEAD^ &&
144+
test_when_finished "git checkout -f copy" &&
145+
test "$(cat file)" = file &&
146+
test_must_fail git pull 2>err &&
147+
test_i18ngrep "not currently on a branch" err &&
148+
test "$(cat file)" = file
149+
'
150+
151+
test_expect_success 'fail if no configuration for current branch' '
152+
git remote add test_remote . &&
153+
test_when_finished "git remote remove test_remote" &&
154+
git checkout -b test copy^ &&
155+
test_when_finished "git checkout -f copy && git branch -D test" &&
156+
test_config branch.test.remote test_remote &&
157+
test "$(cat file)" = file &&
158+
test_must_fail git pull 2>err &&
159+
test_i18ngrep "no tracking information" err &&
160+
test "$(cat file)" = file
161+
'
162+
163+
test_expect_success 'fail if upstream branch does not exist' '
164+
git checkout -b test copy^ &&
165+
test_when_finished "git checkout -f copy && git branch -D test" &&
166+
test_config branch.test.remote . &&
167+
test_config branch.test.merge refs/heads/nonexisting &&
168+
test "$(cat file)" = file &&
169+
test_must_fail git pull 2>err &&
170+
test_i18ngrep "no such ref was fetched" err &&
171+
test "$(cat file)" = file
172+
'
173+
174+
test_expect_success 'fail if the index has unresolved entries' '
175+
git checkout -b third second^ &&
176+
test_when_finished "git checkout -f copy && git branch -D third" &&
177+
test "$(cat file)" = file &&
178+
test_commit modified2 file &&
179+
test -z "$(git ls-files -u)" &&
180+
test_must_fail git pull . second &&
181+
test -n "$(git ls-files -u)" &&
182+
cp file expected &&
183+
test_must_fail git pull . second 2>err &&
184+
test_i18ngrep "Pull is not possible because you have unmerged files" err &&
185+
test_cmp expected file &&
186+
git add file &&
187+
test -z "$(git ls-files -u)" &&
188+
test_must_fail git pull . second 2>err &&
189+
test_i18ngrep "You have not concluded your merge" err &&
190+
test_cmp expected file
191+
'
192+
193+
test_expect_success 'fast-forwards working tree if branch head is updated' '
194+
git checkout -b third second^ &&
195+
test_when_finished "git checkout -f copy && git branch -D third" &&
196+
test "$(cat file)" = file &&
197+
git pull . second:third 2>err &&
198+
test_i18ngrep "fetch updated the current branch head" err &&
199+
test "$(cat file)" = modified &&
200+
test "$(git rev-parse third)" = "$(git rev-parse second)"
201+
'
202+
203+
test_expect_success 'fast-forward fails with conflicting work tree' '
204+
git checkout -b third second^ &&
205+
test_when_finished "git checkout -f copy && git branch -D third" &&
206+
test "$(cat file)" = file &&
207+
echo conflict >file &&
208+
test_must_fail git pull . second:third 2>err &&
209+
test_i18ngrep "Cannot fast-forward your working tree" err &&
210+
test "$(cat file)" = conflict &&
211+
test "$(git rev-parse third)" = "$(git rev-parse second)"
110212
'
111213

112214
test_expect_success '--rebase' '
@@ -119,32 +221,41 @@ test_expect_success '--rebase' '
119221
git commit -m "new file" &&
120222
git tag before-rebase &&
121223
git pull --rebase . copy &&
122-
test $(git rev-parse HEAD^) = $(git rev-parse copy) &&
123-
test new = $(git show HEAD:file2)
224+
test "$(git rev-parse HEAD^)" = "$(git rev-parse copy)" &&
225+
test new = "$(git show HEAD:file2)"
226+
'
227+
228+
test_expect_success '--rebase fails with multiple branches' '
229+
git reset --hard before-rebase &&
230+
test_must_fail git pull --rebase . copy master 2>err &&
231+
test "$(git rev-parse HEAD)" = "$(git rev-parse before-rebase)" &&
232+
test_i18ngrep "Cannot rebase onto multiple branches" err &&
233+
test modified = "$(git show HEAD:file)"
124234
'
235+
125236
test_expect_success 'pull.rebase' '
126237
git reset --hard before-rebase &&
127238
test_config pull.rebase true &&
128239
git pull . copy &&
129-
test $(git rev-parse HEAD^) = $(git rev-parse copy) &&
130-
test new = $(git show HEAD:file2)
240+
test "$(git rev-parse HEAD^)" = "$(git rev-parse copy)" &&
241+
test new = "$(git show HEAD:file2)"
131242
'
132243

133244
test_expect_success 'branch.to-rebase.rebase' '
134245
git reset --hard before-rebase &&
135246
test_config branch.to-rebase.rebase true &&
136247
git pull . copy &&
137-
test $(git rev-parse HEAD^) = $(git rev-parse copy) &&
138-
test new = $(git show HEAD:file2)
248+
test "$(git rev-parse HEAD^)" = "$(git rev-parse copy)" &&
249+
test new = "$(git show HEAD:file2)"
139250
'
140251

141252
test_expect_success 'branch.to-rebase.rebase should override pull.rebase' '
142253
git reset --hard before-rebase &&
143254
test_config pull.rebase true &&
144255
test_config branch.to-rebase.rebase false &&
145256
git pull . copy &&
146-
test $(git rev-parse HEAD^) != $(git rev-parse copy) &&
147-
test new = $(git show HEAD:file2)
257+
test "$(git rev-parse HEAD^)" != "$(git rev-parse copy)" &&
258+
test new = "$(git show HEAD:file2)"
148259
'
149260

150261
# add a feature branch, keep-merge, that is merged into master, so the
@@ -163,33 +274,33 @@ test_expect_success 'pull.rebase=false create a new merge commit' '
163274
git reset --hard before-preserve-rebase &&
164275
test_config pull.rebase false &&
165276
git pull . copy &&
166-
test $(git rev-parse HEAD^1) = $(git rev-parse before-preserve-rebase) &&
167-
test $(git rev-parse HEAD^2) = $(git rev-parse copy) &&
168-
test file3 = $(git show HEAD:file3.t)
277+
test "$(git rev-parse HEAD^1)" = "$(git rev-parse before-preserve-rebase)" &&
278+
test "$(git rev-parse HEAD^2)" = "$(git rev-parse copy)" &&
279+
test file3 = "$(git show HEAD:file3.t)"
169280
'
170281

171282
test_expect_success 'pull.rebase=true flattens keep-merge' '
172283
git reset --hard before-preserve-rebase &&
173284
test_config pull.rebase true &&
174285
git pull . copy &&
175-
test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
176-
test file3 = $(git show HEAD:file3.t)
286+
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
287+
test file3 = "$(git show HEAD:file3.t)"
177288
'
178289

179290
test_expect_success 'pull.rebase=1 is treated as true and flattens keep-merge' '
180291
git reset --hard before-preserve-rebase &&
181292
test_config pull.rebase 1 &&
182293
git pull . copy &&
183-
test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
184-
test file3 = $(git show HEAD:file3.t)
294+
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
295+
test file3 = "$(git show HEAD:file3.t)"
185296
'
186297

187298
test_expect_success 'pull.rebase=preserve rebases and merges keep-merge' '
188299
git reset --hard before-preserve-rebase &&
189300
test_config pull.rebase preserve &&
190301
git pull . copy &&
191-
test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
192-
test $(git rev-parse HEAD^2) = $(git rev-parse keep-merge)
302+
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
303+
test "$(git rev-parse HEAD^2)" = "$(git rev-parse keep-merge)"
193304
'
194305

195306
test_expect_success 'pull.rebase=invalid fails' '
@@ -202,25 +313,25 @@ test_expect_success '--rebase=false create a new merge commit' '
202313
git reset --hard before-preserve-rebase &&
203314
test_config pull.rebase true &&
204315
git pull --rebase=false . copy &&
205-
test $(git rev-parse HEAD^1) = $(git rev-parse before-preserve-rebase) &&
206-
test $(git rev-parse HEAD^2) = $(git rev-parse copy) &&
207-
test file3 = $(git show HEAD:file3.t)
316+
test "$(git rev-parse HEAD^1)" = "$(git rev-parse before-preserve-rebase)" &&
317+
test "$(git rev-parse HEAD^2)" = "$(git rev-parse copy)" &&
318+
test file3 = "$(git show HEAD:file3.t)"
208319
'
209320

210321
test_expect_success '--rebase=true rebases and flattens keep-merge' '
211322
git reset --hard before-preserve-rebase &&
212323
test_config pull.rebase preserve &&
213324
git pull --rebase=true . copy &&
214-
test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
215-
test file3 = $(git show HEAD:file3.t)
325+
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
326+
test file3 = "$(git show HEAD:file3.t)"
216327
'
217328

218329
test_expect_success '--rebase=preserve rebases and merges keep-merge' '
219330
git reset --hard before-preserve-rebase &&
220331
test_config pull.rebase true &&
221332
git pull --rebase=preserve . copy &&
222-
test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
223-
test $(git rev-parse HEAD^2) = $(git rev-parse keep-merge)
333+
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
334+
test "$(git rev-parse HEAD^2)" = "$(git rev-parse keep-merge)"
224335
'
225336

226337
test_expect_success '--rebase=invalid fails' '
@@ -232,8 +343,8 @@ test_expect_success '--rebase overrides pull.rebase=preserve and flattens keep-m
232343
git reset --hard before-preserve-rebase &&
233344
test_config pull.rebase preserve &&
234345
git pull --rebase . copy &&
235-
test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
236-
test file3 = $(git show HEAD:file3.t)
346+
test "$(git rev-parse HEAD^^)" = "$(git rev-parse copy)" &&
347+
test file3 = "$(git show HEAD:file3.t)"
237348
'
238349

239350
test_expect_success '--rebase with rebased upstream' '
@@ -250,7 +361,7 @@ test_expect_success '--rebase with rebased upstream' '
250361
git tag to-rebase-orig &&
251362
git pull --rebase me copy &&
252363
test "conflicting modification" = "$(cat file)" &&
253-
test file = $(cat file2)
364+
test file = "$(cat file2)"
254365
255366
'
256367

@@ -261,7 +372,7 @@ test_expect_success '--rebase with rebased default upstream' '
261372
git reset --hard to-rebase-orig &&
262373
git pull --rebase &&
263374
test "conflicting modification" = "$(cat file)" &&
264-
test file = $(cat file2)
375+
test file = "$(cat file2)"
265376
266377
'
267378

@@ -282,18 +393,18 @@ test_expect_success 'pull --rebase dies early with dirty working directory' '
282393
283394
git checkout to-rebase &&
284395
git update-ref refs/remotes/me/copy copy^ &&
285-
COPY=$(git rev-parse --verify me/copy) &&
396+
COPY="$(git rev-parse --verify me/copy)" &&
286397
git rebase --onto $COPY copy &&
287398
test_config branch.to-rebase.remote me &&
288399
test_config branch.to-rebase.merge refs/heads/copy &&
289400
test_config branch.to-rebase.rebase true &&
290401
echo dirty >> file &&
291402
git add file &&
292403
test_must_fail git pull &&
293-
test $COPY = $(git rev-parse --verify me/copy) &&
404+
test "$COPY" = "$(git rev-parse --verify me/copy)" &&
294405
git checkout HEAD -- file &&
295406
git pull &&
296-
test $COPY != $(git rev-parse --verify me/copy)
407+
test "$COPY" != "$(git rev-parse --verify me/copy)"
297408
298409
'
299410

@@ -308,6 +419,21 @@ test_expect_success 'pull --rebase works on branch yet to be born' '
308419
test_cmp expect actual
309420
'
310421

422+
test_expect_success 'pull --rebase fails on unborn branch with staged changes' '
423+
test_when_finished "rm -rf empty_repo2" &&
424+
git init empty_repo2 &&
425+
(
426+
cd empty_repo2 &&
427+
echo staged-file >staged-file &&
428+
git add staged-file &&
429+
test "$(git ls-files)" = staged-file &&
430+
test_must_fail git pull --rebase .. master 2>err &&
431+
test "$(git ls-files)" = staged-file &&
432+
test "$(git show :staged-file)" = staged-file &&
433+
test_i18ngrep "unborn branch with changes added to the index" err
434+
)
435+
'
436+
311437
test_expect_success 'setup for detecting upstreamed changes' '
312438
mkdir src &&
313439
(cd src &&

‎t/t5521-pull-options.sh‎

Lines changed: 13 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -117,4 +117,17 @@ test_expect_success 'git pull --all' '
117117
)
118118
'
119119

120+
test_expect_success 'git pull --dry-run' '
121+
test_when_finished "rm -rf clonedry" &&
122+
git init clonedry &&
123+
(
124+
cd clonedry &&
125+
git pull --dry-run ../parent &&
126+
test_path_is_missing .git/FETCH_HEAD &&
127+
test_path_is_missing .git/refs/heads/master &&
128+
test_path_is_missing .git/index &&
129+
test_path_is_missing file
130+
)
131+
'
132+
120133
test_done

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