{{ message }}
-
-
Notifications
You must be signed in to change notification settings - Fork 998
Expand file tree
/
Copy pathtest_submodule.py
More file actions
1554 lines (1308 loc) · 62.3 KB
/
Copy pathtest_submodule.py
File metadata and controls
1554 lines (1308 loc) · 62.3 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
# This module is part of GitPython and is released under the
# 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/
import contextlib
import gc
import os
import os.path as osp
from pathlib import Path
import shutil
import sys
import tempfile
from unittest import mock, skipUnless
import pytest
import git
from git.cmd import Git
from git.config import GitConfigParser, cp
from git.exc import (
GitCommandError,
InvalidGitRepositoryError,
RepositoryDirtyError,
UnsafeOptionError,
UnsafeProtocolError,
)
from git.objects.submodule.base import Submodule
from git.objects.submodule.root import RootModule, RootUpdateProgress
from git.repo.fun import find_submodule_git_dir, touch
from git.util import HIDE_WINDOWS_KNOWN_ERRORS, join_path_native, to_native_path_linux
from test.lib import TestBase, with_rw_directory, with_rw_repo, PathLikeMock
@contextlib.contextmanager
def _patch_git_config(name, value):
"""Temporarily add a git config name-value pair, using environment variables."""
pair_index = int(os.getenv("GIT_CONFIG_COUNT", "0"))
# This is recomputed each time the context is entered, for compatibility with
# existing GIT_CONFIG_* environment variables, even if changed in this process.
patcher = mock.patch.dict(
os.environ,
{
"GIT_CONFIG_COUNT": str(pair_index + 1),
f"GIT_CONFIG_KEY_{pair_index}": name,
f"GIT_CONFIG_VALUE_{pair_index}": value,
},
)
with patcher:
yield
class TestRootProgress(RootUpdateProgress):
"""Just prints messages, for now without checking the correctness of the states"""
def update(self, op, cur_count, max_count, message=""):
print(op, cur_count, max_count, message)
TestRootProgress.__test__ = False
prog = TestRootProgress()
class TestSubmodule(TestBase):
def tearDown(self):
gc.collect()
k_subm_current = "c15a6e1923a14bc760851913858a3942a4193cdb"
k_subm_changed = "394ed7006ee5dc8bddfd132b64001d5dfc0ffdd3"
k_no_subm_tag = "0.1.6"
def _do_base_tests(self, rwrepo):
"""Perform all tests in the given repository, it may be bare or nonbare"""
# Manual instantiation.
smm = Submodule(rwrepo, "\0" * 20)
# Name needs to be set in advance.
self.assertRaises(AttributeError, getattr, smm, "name")
# Iterate - 1 submodule.
sms = Submodule.list_items(rwrepo, self.k_subm_current)
assert len(sms) == 1
sm = sms[0]
# At a different time, there is None.
assert len(Submodule.list_items(rwrepo, self.k_no_subm_tag)) == 0
assert sm.path == "git/ext/gitdb"
assert sm.path != sm.name # In our case, we have ids there, which don't equal the path.
assert sm.url.endswith("github.com/gitpython-developers/gitdb.git")
assert sm.branch_path == "refs/heads/master" # the default ...
assert sm.branch_name == "master"
assert sm.parent_commit == rwrepo.head.commit
# Size is always 0.
assert sm.size == 0
# The module is not checked-out yet.
self.assertRaises(InvalidGitRepositoryError, sm.module)
# ...which is why we can't get the branch either - it points into the module()
# repository.
self.assertRaises(InvalidGitRepositoryError, getattr, sm, "branch")
# branch_path works, as it's just a string.
assert isinstance(sm.branch_path, str)
# Some commits earlier we still have a submodule, but it's at a different
# commit.
smold = next(Submodule.iter_items(rwrepo, self.k_subm_changed))
assert smold.binsha != sm.binsha
assert smold != sm # the name changed
# Force it to reread its information.
del smold._url
smold.url == sm.url # noqa: B015 # FIXME: Should this be an assertion?
# Test config_reader/writer methods.
sm.config_reader()
new_smclone_path = None # Keep custom paths for later.
new_csmclone_path = None #
if rwrepo.bare:
with self.assertRaises(InvalidGitRepositoryError):
with sm.config_writer() as cw:
pass
else:
with sm.config_writer() as writer:
# For faster checkout, set the url to the local path.
new_smclone_path = self._gitdb_repo_url()
writer.set_value("url", new_smclone_path)
writer.release()
assert sm.config_reader().get_value("url") == new_smclone_path
assert sm.url == new_smclone_path
# END handle bare repo
smold.config_reader()
# Cannot get a writer on historical submodules.
if not rwrepo.bare:
with self.assertRaises(ValueError):
with smold.config_writer():
pass
# END handle bare repo
# Make the old into a new - this doesn't work as the name changed.
self.assertRaises(ValueError, smold.set_parent_commit, self.k_subm_current)
# the sha is properly updated
smold.set_parent_commit(self.k_subm_changed + "~1")
assert smold.binsha != sm.binsha
# Raises if the sm didn't exist in new parent - it keeps its parent_commit
# unchanged.
self.assertRaises(ValueError, smold.set_parent_commit, self.k_no_subm_tag)
# TODO: Test that, if a path is in the .gitmodules file, but not in the index,
# then it raises.
# TEST UPDATE
##############
# Module retrieval is not always possible.
if rwrepo.bare:
self.assertRaises(InvalidGitRepositoryError, sm.module)
self.assertRaises(InvalidGitRepositoryError, sm.remove)
self.assertRaises(InvalidGitRepositoryError, sm.add, rwrepo, "here", "there")
else:
# It's not checked out in our case.
self.assertRaises(InvalidGitRepositoryError, sm.module)
assert not sm.module_exists()
# Currently there is only one submodule.
assert len(list(rwrepo.iter_submodules())) == 1
assert sm.binsha != "\0" * 20
# TEST ADD
###########
# Preliminary tests.
# Adding existing returns exactly the existing.
sma = Submodule.add(rwrepo, sm.name, sm.path)
assert sma.path == sm.path
# Adding existing as pathlike
sma = Submodule.add(rwrepo, sm.name, PathLikeMock(sm.path))
assert sma.path == sm.path
# No url and no module at path fails.
self.assertRaises(ValueError, Submodule.add, rwrepo, "newsubm", "pathtorepo", url=None)
# CONTINUE UPDATE
#################
# Let's update it - it's a recursive one too.
newdir = osp.join(sm.abspath, "dir")
os.makedirs(newdir)
# Update fails if the path already exists non-empty.
self.assertRaises(OSError, sm.update)
os.rmdir(newdir)
# Dry-run does nothing.
sm.update(dry_run=True, progress=prog)
assert not sm.module_exists()
assert sm.update() is sm
sm_repopath = sm.path # Cache for later.
assert sm.module_exists()
assert isinstance(sm.module(), git.Repo)
assert sm.module().working_tree_dir == sm.abspath
# INTERLEAVE ADD TEST
#####################
# url must match the one in the existing repository (if submodule name
# suggests a new one) or we raise.
self.assertRaises(
ValueError,
Submodule.add,
rwrepo,
"newsubm",
sm.path,
"git://someurl/repo.git",
)
# CONTINUE UPDATE
#################
# We should have setup a tracking branch, which is also active.
assert sm.module().head.ref.tracking_branch() is not None
# Delete the whole directory and re-initialize.
assert len(sm.children()) != 0
# shutil.rmtree(sm.abspath)
sm.remove(force=True, configuration=False)
assert len(sm.children()) == 0
# Dry-run does nothing.
sm.update(dry_run=True, recursive=False, progress=prog)
assert len(sm.children()) == 0
sm.update(recursive=False)
assert len(list(rwrepo.iter_submodules())) == 2
assert len(sm.children()) == 1 # It's not checked out yet.
csm = sm.children()[0]
assert not csm.module_exists()
csm_repopath = csm.path
# Adjust the path of the submodules module to point to the local
# destination.
new_csmclone_path = self._small_repo_url()
with csm.config_writer() as writer:
writer.set_value("url", new_csmclone_path)
assert csm.url == new_csmclone_path
# Dry-run does nothing.
assert not csm.module_exists()
sm.update(recursive=True, dry_run=True, progress=prog)
assert not csm.module_exists()
# Update recursively again.
sm.update(recursive=True)
assert csm.module_exists()
# Tracking branch once again.
assert csm.module().head.ref.tracking_branch() is not None
# This flushed in a sub-submodule.
assert len(list(rwrepo.iter_submodules())) == 2
# Reset both heads to the previous version, verify that to_latest_revision
# works.
smods = (sm.module(), csm.module())
for repo in smods:
repo.head.reset("HEAD~2", working_tree=1)
# END for each repo to reset
# Dry-run does nothing.
self.assertRaises(
RepositoryDirtyError,
sm.update,
recursive=True,
dry_run=True,
progress=prog,
)
sm.update(recursive=True, dry_run=True, progress=prog, force=True)
for repo in smods:
assert repo.head.commit != repo.head.ref.tracking_branch().commit
# END for each repo to check
self.assertRaises(RepositoryDirtyError, sm.update, recursive=True, to_latest_revision=True)
sm.update(recursive=True, to_latest_revision=True, force=True)
for repo in smods:
assert repo.head.commit == repo.head.ref.tracking_branch().commit
# END for each repo to check
del smods
# If the head is detached, it still works (but warns).
smref = sm.module().head.ref
sm.module().head.ref = "HEAD~1"
# If there is no tracking branch, we get a warning as well.
csm_tracking_branch = csm.module().head.ref.tracking_branch()
csm.module().head.ref.set_tracking_branch(None)
sm.update(recursive=True, to_latest_revision=True)
# to_latest_revision changes the child submodule's commit, it needs an
# update now.
csm.set_parent_commit(csm.repo.head.commit)
# Undo the changes.
sm.module().head.ref = smref
csm.module().head.ref.set_tracking_branch(csm_tracking_branch)
# REMOVAL OF REPOSITORY
#######################
# Must delete something.
self.assertRaises(ValueError, csm.remove, module=False, configuration=False)
# module() is supposed to point to gitdb, which has a child-submodule whose
# URL is still pointing to GitHub. To save time, we will change it to:
csm.set_parent_commit(csm.repo.head.commit)
with csm.config_writer() as cw:
cw.set_value("url", self._small_repo_url())
csm.repo.index.commit("adjusted URL to point to local source, instead of the internet")
# We have modified the configuration, hence the index is dirty, and the
# deletion will fail.
# NOTE: As we did a few updates in the meanwhile, the indices were reset.
# Hence we create some changes.
csm.set_parent_commit(csm.repo.head.commit)
with sm.config_writer() as writer:
writer.set_value("somekey", "somevalue")
with csm.config_writer() as writer:
writer.set_value("okey", "ovalue")
self.assertRaises(InvalidGitRepositoryError, sm.remove)
# If we remove the dirty index, it would work.
sm.module().index.reset()
# Still, we have the file modified.
self.assertRaises(InvalidGitRepositoryError, sm.remove, dry_run=True)
sm.module().index.reset(working_tree=True)
# Enforce the submodule to be checked out at the right spot as well.
csm.update()
assert csm.module_exists()
assert csm.exists()
assert osp.isdir(csm.module().working_tree_dir)
# This would work.
assert sm.remove(force=True, dry_run=True) is sm
assert sm.module_exists()
sm.remove(force=True, dry_run=True)
assert sm.module_exists()
# But... we have untracked files in the child submodule.
fn = join_path_native(csm.module().working_tree_dir, "newfile")
with open(fn, "w") as fd:
fd.write("hi")
self.assertRaises(InvalidGitRepositoryError, sm.remove)
# Forcibly delete the child repository.
prev_count = len(sm.children())
self.assertRaises(ValueError, csm.remove, force=True)
# We removed sm, which removed all submodules. However, the instance we
# have still points to the commit prior to that, where it still existed.
csm.set_parent_commit(csm.repo.commit(), check=False)
assert not csm.exists()
assert not csm.module_exists()
assert len(sm.children()) == prev_count
# Now we have a changed index, as configuration was altered.
# Fix this.
sm.module().index.reset(working_tree=True)
# Now delete only the module of the main submodule.
assert sm.module_exists()
sm.remove(configuration=False, force=True)
assert sm.exists()
assert not sm.module_exists()
assert sm.config_reader().get_value("url")
# Delete the rest.
sm_path = sm.path
sm.remove()
assert not sm.exists()
assert not sm.module_exists()
self.assertRaises(ValueError, getattr, sm, "path")
assert len(rwrepo.submodules) == 0
# ADD NEW SUBMODULE
###################
# Add a simple remote repo - trailing slashes are no problem.
smid = "newsub"
osmid = "othersub"
nsm = Submodule.add(
rwrepo,
smid,
sm_repopath,
new_smclone_path + "/",
None,
no_checkout=True,
)
assert nsm.name == smid
assert nsm.module_exists()
assert nsm.exists()
# It's not checked out.
assert not osp.isfile(join_path_native(nsm.module().working_tree_dir, Submodule.k_modules_file))
assert len(rwrepo.submodules) == 1
# Add another submodule, but into the root, not as submodule.
osm = Submodule.add(rwrepo, osmid, csm_repopath, new_csmclone_path, Submodule.k_head_default)
assert osm != nsm
assert osm.module_exists()
assert osm.exists()
assert osp.isfile(join_path_native(osm.module().working_tree_dir, "setup.py"))
assert len(rwrepo.submodules) == 2
# Commit the changes, just to finalize the operation.
rwrepo.index.commit("my submod commit")
assert len(rwrepo.submodules) == 2
# Needs update, as the head changed.
# It thinks it's in the history of the repo otherwise.
nsm.set_parent_commit(rwrepo.head.commit)
osm.set_parent_commit(rwrepo.head.commit)
# MOVE MODULE
#############
# Invalid input.
self.assertRaises(ValueError, nsm.move, "doesntmatter", module=False, configuration=False)
# Renaming to the same path does nothing.
assert nsm.move(sm_path) is nsm
# Rename a module.
nmp = join_path_native("new", "module", "dir") + "/" # New module path.
pmp = nsm.path
assert nsm.move(nmp) is nsm
nmp = nmp[:-1] # Cut last /
nmpl = to_native_path_linux(nmp)
assert nsm.path == nmpl
assert rwrepo.submodules[0].path == nmpl
mpath = "newsubmodule"
absmpath = join_path_native(rwrepo.working_tree_dir, mpath)
open(absmpath, "w").write("")
self.assertRaises(ValueError, nsm.move, mpath)
os.remove(absmpath)
# Now it works, as we just move it back.
nsm.move(pmp)
assert nsm.path == pmp
assert rwrepo.submodules[0].path == pmp
# REMOVE 'EM ALL
################
# If a submodule's repo has no remotes, it can't be added without an
# explicit url.
osmod = osm.module()
osm.remove(module=False)
for remote in osmod.remotes:
remote.remove(osmod, remote.name)
assert not osm.exists()
self.assertRaises(ValueError, Submodule.add, rwrepo, osmid, csm_repopath, url=None)
# END handle bare mode
# Error if there is no submodule file here.
self.assertRaises(
IOError,
Submodule._config_parser,
rwrepo,
rwrepo.commit(self.k_no_subm_tag),
True,
)
# ACTUALLY skipped by git.util.rmtree (in local onerror function), called via
# git.objects.submodule.base.Submodule.remove at "method(mp)", line 1011.
#
# @skipIf(HIDE_WINDOWS_KNOWN_ERRORS,
# "FIXME: fails with: PermissionError: [WinError 32] The process cannot access the file because"
# "it is being used by another process: "
# "'C:\\Users\\ankostis\\AppData\\Local\\Temp\\tmp95c3z83bnon_bare_test_base_rw\\git\\ext\\gitdb\\gitdb\\ext\\smmap'") # noqa: E501
@with_rw_repo(k_subm_current)
def test_base_rw(self, rwrepo):
self._do_base_tests(rwrepo)
@with_rw_repo(k_subm_current, bare=True)
def test_base_bare(self, rwrepo):
self._do_base_tests(rwrepo)
@pytest.mark.xfail(
HIDE_WINDOWS_KNOWN_ERRORS,
reason=(
'"The process cannot access the file because it is being used by another process"'
+ " on first call to rm.update"
),
raises=PermissionError,
)
@with_rw_repo(k_subm_current, bare=False)
def test_root_module(self, rwrepo):
# Can query everything without problems.
rm = RootModule(rwrepo)
assert rm.module() is rwrepo
# Try attributes.
rm.binsha
rm.mode
rm.path
assert rm.name == rm.k_root_name
assert rm.parent_commit == rwrepo.head.commit
rm.url
rm.branch
assert len(rm.list_items(rm.module())) == 1
rm.config_reader()
with rm.config_writer():
pass
# Cannot set the parent commit as root module's path didn't exist.
self.assertRaises(ValueError, rm.set_parent_commit, "HEAD")
# TEST UPDATE
#############
# Set up a commit that removes existing, adds new and modifies existing
# submodules.
rm = RootModule(rwrepo)
assert len(rm.children()) == 1
# Modify path without modifying the index entry.
# (Which is what the move method would do properly.)
# ==================================================
sm = rm.children()[0]
pp = "path/prefix"
fp = join_path_native(pp, sm.path)
prep = sm.path
assert not sm.module_exists() # It was never updated after rwrepo's clone.
# Ensure we clone from a local source.
with sm.config_writer() as writer:
writer.set_value("url", self._gitdb_repo_url())
# Dry-run does nothing.
sm.update(recursive=False, dry_run=True, progress=prog)
assert not sm.module_exists()
sm.update(recursive=False)
assert sm.module_exists()
with sm.config_writer() as writer:
# Change path to something with prefix AFTER url change.
writer.set_value("path", fp)
# Update doesn't fail, because list_items ignores the wrong path in such
# situations.
rm.update(recursive=False)
# Move it properly - doesn't work as it its path currently points to an
# indexentry which doesn't exist (move it to some path, it doesn't matter here).
self.assertRaises(InvalidGitRepositoryError, sm.move, pp)
# Reset the path(cache) to where it was, now it works.
sm.path = prep
sm.move(fp, module=False) # Leave it at the old location.
assert not sm.module_exists()
cpathchange = rwrepo.index.commit("changed sm path") # Finally we can commit.
# Update puts the module into place.
rm.update(recursive=False, progress=prog)
sm.set_parent_commit(cpathchange)
assert sm.module_exists()
# Add submodule.
# ==============
nsmn = "newsubmodule"
nsmp = "submrepo"
subrepo_url = self._small_repo_url()
nsm = Submodule.add(rwrepo, nsmn, nsmp, url=subrepo_url)
csmadded = rwrepo.index.commit("Added submodule").hexsha # Make sure we don't keep the repo reference.
nsm.set_parent_commit(csmadded)
assert nsm.module_exists()
# In our case, the module should not exist, which happens if we update a parent
# repo and a new submodule comes into life.
nsm.remove(configuration=False, module=True)
assert not nsm.module_exists() and nsm.exists()
# Dry-run does nothing.
rm.update(recursive=False, dry_run=True, progress=prog)
# Otherwise it will work.
rm.update(recursive=False, progress=prog)
assert nsm.module_exists()
# Remove submodule - the previous one.
# ====================================
sm.set_parent_commit(csmadded)
smp = sm.abspath
assert not sm.remove(module=False).exists()
assert osp.isdir(smp) # Module still exists.
csmremoved = rwrepo.index.commit("Removed submodule")
# An update will remove the module.
# Not in dry_run.
rm.update(recursive=False, dry_run=True, force_remove=True)
assert osp.isdir(smp)
# When removing submodules, we may get new commits as nested submodules are
# auto-committing changes to allow deletions without force, as the index would
# be dirty otherwise.
# QUESTION: Why does this seem to work in test_git_submodule_compatibility() ?
self.assertRaises(InvalidGitRepositoryError, rm.update, recursive=False, force_remove=False)
rm.update(recursive=False, force_remove=True)
assert not osp.isdir(smp)
# 'Apply work' to the nested submodule and ensure this is not removed/altered
# during updates. We need to commit first, otherwise submodule.update wouldn't
# have a reason to change the head.
touch(osp.join(nsm.module().working_tree_dir, "new-file"))
# We cannot expect is_dirty to even run as we wouldn't reset a head to the same
# location.
assert nsm.module().head.commit.hexsha == nsm.hexsha
nsm.module().index.add([nsm])
nsm.module().index.commit("added new file")
rm.update(recursive=False, dry_run=True, progress=prog) # Would not change head, and thus doesn't fail.
# Everything we can do from now on will trigger the 'future' check, so no
# is_dirty() check will even run. This would only run if our local branch is in
# the past and we have uncommitted changes.
prev_commit = nsm.module().head.commit
rm.update(recursive=False, dry_run=False, progress=prog)
assert prev_commit == nsm.module().head.commit, "head shouldn't change, as it is in future of remote branch"
# this kills the new file
rm.update(recursive=True, progress=prog, force_reset=True)
assert prev_commit != nsm.module().head.commit, "head changed, as the remote url and its commit changed"
# Change url...
# =============
# ...to the first repository. This way we have a fast checkout, and a completely
# different repository at the different url.
nsm.set_parent_commit(csmremoved)
nsmurl = self._gitdb_repo_url()
with nsm.config_writer() as writer:
writer.set_value("url", nsmurl)
csmpathchange = rwrepo.index.commit("changed url")
nsm.set_parent_commit(csmpathchange)
# Now nsm head is in the future of the tracked remote branch.
prev_commit = nsm.module().head.commit
# dry-run does nothing
rm.update(recursive=False, dry_run=True, progress=prog)
assert nsm.module().remotes.origin.url != nsmurl
rm.update(recursive=False, progress=prog, force_reset=True)
assert nsm.module().remotes.origin.url == nsmurl
assert prev_commit != nsm.module().head.commit, "Should now point to gitdb"
assert len(rwrepo.submodules) == 1
assert not rwrepo.submodules[0].children()[0].module_exists(), "nested submodule should not be checked out"
# Add the submodule's changed commit to the index, which is what the user would
# do. Beforehand, update our instance's binsha with the new one.
nsm.binsha = nsm.module().head.commit.binsha
rwrepo.index.add([nsm])
# Change branch.
# ==============
# We only have one branch, so we switch to a virtual one, and back to the
# current one to trigger the difference.
cur_branch = nsm.branch
nsmm = nsm.module()
prev_commit = nsmm.head.commit
for branch in ("some_virtual_branch", cur_branch.name):
with nsm.config_writer() as writer:
writer.set_value(Submodule.k_head_option, git.Head.to_full_path(branch))
csmbranchchange = rwrepo.index.commit("changed branch to %s" % branch)
nsm.set_parent_commit(csmbranchchange)
# END for each branch to change
# Let's remove our tracking branch to simulate some changes.
nsmmh = nsmm.head
assert nsmmh.ref.tracking_branch() is None # Never set it up until now.
assert not nsmmh.is_detached
# Dry-run does nothing.
rm.update(recursive=False, dry_run=True, progress=prog)
assert nsmmh.ref.tracking_branch() is None
# The real thing does.
rm.update(recursive=False, progress=prog)
assert nsmmh.ref.tracking_branch() is not None
assert not nsmmh.is_detached
# Recursive update.
# =================
# Finally we recursively update a module, just to run the code at least once
# remove the module so that it has more work.
assert len(nsm.children()) >= 1 # Could include smmap.
assert nsm.exists() and nsm.module_exists() and len(nsm.children()) >= 1
# Ensure we pull locally only.
nsmc = nsm.children()[0]
with nsmc.config_writer() as writer:
writer.set_value("url", subrepo_url)
rm.update(recursive=True, progress=prog, dry_run=True) # Just to run the code.
rm.update(recursive=True, progress=prog)
# gitdb: has either 1 or 2 submodules depending on the version.
assert len(nsm.children()) >= 1 and nsmc.module_exists()
def test_iter_items_from_nonexistent_hash(self):
it = Submodule.iter_items(self.rorepo, "b4ecbfaa90c8be6ed6d9fb4e57cc824663ae15b4")
with self.assertRaisesRegex(ValueError, r"\bcould not be resolved\b"):
next(it)
def test_iter_items_from_invalid_hash(self):
"""Check legacy behavaior on BadName (also applies to IOError, i.e. OSError)."""
it = Submodule.iter_items(self.rorepo, "xyz")
with self.assertRaises(StopIteration) as ctx:
next(it)
self.assertIsNone(ctx.exception.value)
@with_rw_directory
def test_deinit_calls_git_submodule(self, rwdir):
repo = git.Repo.init(rwdir)
submodule = Submodule(repo, b"\0" * 20, name="module", path="module")
with mock.patch.object(Git, "submodule", create=True) as git_submodule:
submodule.deinit()
git_submodule.assert_called_once_with("deinit", "--", submodule.path)
git_submodule.reset_mock()
submodule.deinit(force=True)
git_submodule.assert_called_once_with("deinit", "--force", "--", submodule.path)
@with_rw_directory
def test_update_after_deinit(self, rwdir):
source_path = osp.join(rwdir, "source")
source_repo = git.Repo.init(source_path)
touch(osp.join(source_path, "file"))
source_repo.index.add(["file"])
source_repo.index.commit("initial commit")
parent_path = osp.join(rwdir, "parent")
parent_repo = git.Repo.init(parent_path)
submodule = parent_repo.create_submodule("module", "module", source_path)
parent_repo.index.commit("add submodule")
submodule.deinit()
assert not submodule.module_exists()
assert osp.isdir(osp.join(parent_repo.git_dir, "modules", submodule.name))
submodule.update()
assert submodule.module_exists()
assert submodule.module().head.commit == source_repo.head.commit
assert osp.isfile(osp.join(submodule.abspath, "file"))
@with_rw_directory
def test_update_to_latest_revision_after_deinit_fetches_remote(self, rwdir):
source_path = osp.join(rwdir, "source")
source_repo = git.Repo.init(source_path)
source_repo.git.commit(m="initial commit", allow_empty=True)
parent_repo = git.Repo.init(osp.join(rwdir, "parent"))
submodule = parent_repo.create_submodule("module", "module", source_path)
parent_repo.index.commit("add submodule")
submodule.deinit()
touch(osp.join(source_path, "new-file"))
source_repo.index.add(["new-file"])
source_repo.index.commit("advance remote")
submodule.update(to_latest_revision=True)
assert submodule.module().head.commit == source_repo.head.commit
assert osp.isfile(osp.join(submodule.abspath, "new-file"))
@with_rw_directory
def test_update_after_deinit_fetches_new_gitlink_commit(self, rwdir):
source_path = osp.join(rwdir, "source")
source_repo = git.Repo.init(source_path)
source_repo.git.commit(m="initial commit", allow_empty=True)
parent_repo = git.Repo.init(osp.join(rwdir, "parent"))
submodule = parent_repo.create_submodule("module", "module", source_path)
parent_repo.index.commit("add submodule")
submodule.deinit()
touch(osp.join(source_path, "new-file"))
source_repo.index.add(["new-file"])
source_repo.index.commit("advance remote")
parent_repo.git.update_index(
"--cacheinfo",
f"160000,{source_repo.head.commit.hexsha},{submodule.path}",
)
parent_repo.index.commit("advance submodule")
submodule = parent_repo.submodule(submodule.name)
submodule.update()
assert submodule.module().head.commit == source_repo.head.commit
assert osp.isfile(osp.join(submodule.abspath, "new-file"))
@with_rw_directory
def test_update_after_deinit_refuses_non_empty_checkout(self, rwdir):
source_path = osp.join(rwdir, "source")
source_repo = git.Repo.init(source_path)
tracked_file = osp.join(source_path, "file")
with open(tracked_file, "w") as fp:
fp.write("submodule content")
source_repo.index.add(["file"])
source_repo.index.commit("initial commit")
parent_repo = git.Repo.init(osp.join(rwdir, "parent"))
submodule = parent_repo.create_submodule("module", "module", source_path)
parent_repo.index.commit("add submodule")
submodule.deinit()
checkout_file = osp.join(submodule.abspath, "file")
with open(checkout_file, "w") as fp:
fp.write("user content")
with pytest.raises(OSError, match="does already exist and is non-empty"):
submodule.update()
with open(checkout_file) as fp:
assert fp.read() == "user content"
assert not osp.exists(osp.join(submodule.abspath, ".git"))
@with_rw_directory
def test_update_after_deinit_without_init_does_not_restore_checkout(self, rwdir):
source_path = osp.join(rwdir, "source")
source_repo = git.Repo.init(source_path)
source_repo.git.commit(m="initial commit", allow_empty=True)
parent_repo = git.Repo.init(osp.join(rwdir, "parent"))
submodule = parent_repo.create_submodule("module", "module", source_path)
parent_repo.index.commit("add submodule")
submodule.deinit()
assert submodule.update(init=False) is submodule
assert not submodule.module_exists()
assert not osp.exists(osp.join(submodule.abspath, ".git"))
@with_rw_directory
def test_dry_run_update_after_deinit_does_not_restore_checkout(self, rwdir):
source_path = osp.join(rwdir, "source")
source_repo = git.Repo.init(source_path)
source_repo.git.commit(m="initial commit", allow_empty=True)
parent_repo = git.Repo.init(osp.join(rwdir, "parent"))
submodule = parent_repo.create_submodule("module", "module", source_path)
parent_repo.index.commit("add submodule")
submodule.deinit()
assert submodule.update(dry_run=True) is submodule
assert not submodule.module_exists()
assert not osp.exists(osp.join(submodule.abspath, ".git"))
@with_rw_directory
def test_update_after_deinit_restores_nested_checkout(self, rwdir):
source_path = osp.join(rwdir, "source")
source_repo = git.Repo.init(source_path)
touch(osp.join(source_path, "file"))
source_repo.index.add(["file"])
source_repo.index.commit("initial commit")
parent_repo = git.Repo.init(osp.join(rwdir, "parent"))
submodule = parent_repo.create_submodule("nested/module", "deps/module", source_path)
parent_repo.index.commit("add nested submodule")
submodule.deinit()
submodule.update()
module_repo = submodule.module()
assert module_repo.head.commit == source_repo.head.commit
assert osp.isfile(osp.join(submodule.abspath, "file"))
assert osp.samefile(module_repo.git_dir, osp.join(parent_repo.git_dir, "modules", submodule.name))
@with_rw_repo(k_no_subm_tag, bare=False)
def test_first_submodule(self, rwrepo):
assert len(list(rwrepo.iter_submodules())) == 0
for sm_name, sm_path in (
("first", "submodules/first"),
("second", osp.join(rwrepo.working_tree_dir, "submodules/second")),
):
sm = rwrepo.create_submodule(sm_name, sm_path, rwrepo.git_dir, no_checkout=True)
assert sm.exists() and sm.module_exists()
rwrepo.index.commit("Added submodule " + sm_name)
# END for each submodule path to add
self.assertRaises(ValueError, rwrepo.create_submodule, "fail", osp.expanduser("~"))
self.assertRaises(
ValueError,
rwrepo.create_submodule,
"fail-too",
rwrepo.working_tree_dir + osp.sep,
)
@with_rw_directory
def test_add_empty_repo(self, rwdir):
empty_repo_dir = osp.join(rwdir, "empty-repo")
parent = git.Repo.init(osp.join(rwdir, "parent"))
git.Repo.init(empty_repo_dir)
for checkout_mode in range(2):
name = "empty" + str(checkout_mode)
self.assertRaises(
ValueError,
parent.create_submodule,
name,
name,
url=empty_repo_dir,
no_checkout=checkout_mode and True or False,
)
# END for each checkout mode
@with_rw_directory
@_patch_git_config("protocol.file.allow", "always")
def test_update_submodule_with_relative_path(self, rwdir):
repo_path = osp.join(rwdir, "parent")
repo = git.Repo.init(repo_path)
module_repo_path = osp.join(rwdir, "module")
module_repo = git.Repo.init(module_repo_path)
module_repo.git.commit(m="test", allow_empty=True)
repo.git.submodule("add", "../module", "module")
repo.index.commit("add submodule")
cloned_repo_path = osp.join(rwdir, "cloned_repo")
cloned_repo = git.Repo.clone_from(repo_path, cloned_repo_path)
cloned_repo.submodule_update(init=True, recursive=True)
@with_rw_directory
@_patch_git_config("protocol.file.allow", "always")
def test_list_only_valid_submodules(self, rwdir):
repo_path = osp.join(rwdir, "parent")
repo = git.Repo.init(repo_path)
repo.git.submodule("add", self._small_repo_url(), "module")
repo.index.commit("add submodule")
assert len(repo.submodules) == 1
# Delete the directory from submodule.
submodule_path = osp.join(repo_path, "module")
shutil.rmtree(submodule_path)
repo.git.add([submodule_path])
repo.index.commit("remove submodule")
repo = git.Repo(repo_path)
assert len(repo.submodules) == 0
@pytest.mark.xfail(
HIDE_WINDOWS_KNOWN_ERRORS,
reason=(
'"The process cannot access the file because it is being used by another process"'
+ " on first call to sm.move"
),
raises=PermissionError,
)
@with_rw_directory
@_patch_git_config("protocol.file.allow", "always")
def test_git_submodules_and_add_sm_with_new_commit(self, rwdir):
parent = git.Repo.init(osp.join(rwdir, "parent"))
parent.git.submodule("add", self._small_repo_url(), "module")
parent.index.commit("added submodule")
assert len(parent.submodules) == 1
sm = parent.submodules[0]
assert sm.exists() and sm.module_exists()
clone = git.Repo.clone_from(
self._small_repo_url(),
osp.join(parent.working_tree_dir, "existing-subrepository"),
)
sm2 = parent.create_submodule("nongit-file-submodule", clone.working_tree_dir)
assert len(parent.submodules) == 2
for _ in range(2):
for init in (False, True):
sm.update(init=init)
sm2.update(init=init)
# END for each init state
# END for each iteration
sm.move(sm.path + "_moved")
sm2.move(sm2.path + "_moved")
parent.index.commit("moved submodules")
with sm.config_writer() as writer:
writer.set_value("user.email", "example@example.com")
writer.set_value("user.name", "me")
smm = sm.module()
fp = osp.join(smm.working_tree_dir, "empty-file")
with open(fp, "w"):
pass
smm.git.add(Git.polish_url(fp))
smm.git.commit(m="new file added")
# Submodules are retrieved from the current commit's tree, therefore we can't
# really get a new submodule object pointing to the new submodule commit.
sm_too = parent.submodules["module_moved"]
assert parent.head.commit.tree[sm.path].binsha == sm.binsha
assert sm_too.binsha == sm.binsha, "cached submodule should point to the same commit as updated one"
You can’t perform that action at this time.