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Commit503b62b

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Implemented more tests and made use of .git files when adding submodules
There is some more work to do, as renames and updates still have to beadjusted accordinlgy.Relatesgitpython-developers#233
1 parenta9a5414 commit503b62b

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2 files changed

+79
-8
lines changed

2 files changed

+79
-8
lines changed

‎git/objects/submodule/base.py‎

Lines changed: 34 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -127,6 +127,10 @@ def _get_intermediate_items(self, item):
127127
returnlist()
128128
# END handle intermeditate items
129129

130+
@classmethod
131+
def_need_gitfile_submodules(cls,git):
132+
returngit.version_info[:3]>= (1,8,0)
133+
130134
def__eq__(self,other):
131135
"""Compare with another submodule"""
132136
# we may only compare by name as this should be the ID they are hashed with
@@ -157,9 +161,7 @@ def _config_parser(cls, repo, parent_commit, read_only):
157161
access of the config parser"""
158162
parent_matches_head=repo.head.commit==parent_commit
159163
ifnotrepo.bareandparent_matches_head:
160-
fp_module=cls.k_modules_file
161-
fp_module_path=os.path.join(repo.working_tree_dir,fp_module)
162-
fp_module=fp_module_path
164+
fp_module=os.path.join(repo.working_tree_dir,cls.k_modules_file)
163165
else:
164166
try:
165167
fp_module=cls._sio_modules(parent_commit)
@@ -198,6 +200,23 @@ def _config_parser_constrained(self, read_only):
198200
parser.set_submodule(self)
199201
returnSectionConstraint(parser,sm_section(self.name))
200202

203+
@classmethod
204+
def_module_abspath(cls,parent_repo,path,name):
205+
ifcls._need_gitfile_submodules(parent_repo.git):
206+
returnos.path.join(parent_repo.git_dir,'modules',name)
207+
else:
208+
returnos.path.join(parent_repo.working_tree_dir,path)
209+
# end
210+
211+
@classmethod
212+
def_write_git_file(cls,working_tree_dir,module_abspath,overwrite_existing=False):
213+
"""Writes a .git file containing a (preferably) relative path to the actual git module repository.
214+
It is an error if the module_abspath cannot be made into a relative path, relative to the working_tree_dir
215+
:param working_tree_dir: directory to write the .git file into
216+
:param module_abspath: absolute path to the bare repository
217+
:param overwrite_existing: if True, we may rewrite existing .git files, otherwise we raise"""
218+
raiseNotImplementedError
219+
201220
#{ Edit Interface
202221

203222
@classmethod
@@ -298,7 +317,17 @@ def add(cls, repo, name, path, url=None, branch=None, no_checkout=False):
298317
ifnotbranch_is_default:
299318
kwargs['b']=br.name
300319
# END setup checkout-branch
301-
mrepo=git.Repo.clone_from(url,os.path.join(repo.working_tree_dir,path),**kwargs)
320+
module_abspath=cls._module_abspath(repo,path,name)
321+
module_checkout_path=module_abspath
322+
ifcls._need_gitfile_submodules(repo.git):
323+
kwargs['separate_git_dir']=module_abspath
324+
module_abspath_dir=os.path.dirname(module_abspath)
325+
ifnotos.path.isdir(module_abspath_dir):
326+
os.makedirs(module_abspath_dir)
327+
module_checkout_path=os.path.join(repo.working_tree_dir,path)
328+
# end
329+
330+
mrepo=git.Repo.clone_from(url,module_checkout_path,**kwargs)
302331
# END verify url
303332

304333
# update configuration and index
@@ -390,7 +419,7 @@ def update(self, recursive=False, init=True, to_latest_revision=False, progress=
390419
importgit
391420

392421
# there is no git-repository yet - but delete empty paths
393-
module_path=join_path_native(self.repo.working_tree_dir,self.path)
422+
module_path=self._module_abspath(self.repo,self.path,self.name)
394423
ifnotdry_runandos.path.isdir(module_path):
395424
try:
396425
os.rmdir(module_path)

‎git/test/test_submodule.py‎

Lines changed: 45 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -16,6 +16,7 @@
1616
fromgit.objects.submodule.rootimportRootModule,RootUpdateProgress
1717
fromgit.utilimportto_native_path_linux,join_path_native
1818
fromgit.compatimportstring_types
19+
fromgit.repo.funimportfind_git_dir
1920

2021
fromnoseimportSkipTest
2122

@@ -602,15 +603,56 @@ def test_first_submodule(self, rwrepo):
602603

603604
@with_rw_directory
604605
deftest_add_empty_repo(self,rwdir):
605-
parent_dir=os.path.join(rwdir,'parent')
606-
os.mkdir(parent_dir)
607606
empty_repo_dir=os.path.join(rwdir,'empty-repo')
608607

609-
parent=git.Repo.init(parent_dir)
608+
parent=git.Repo.init(os.path.join(rwdir,'parent'))
610609
git.Repo.init(empty_repo_dir)
611610

612611
forcheckout_modeinrange(2):
613612
name='empty'+str(checkout_mode)
614613
self.failUnlessRaises(ValueError,parent.create_submodule,name,name,
615614
url=empty_repo_dir,no_checkout=checkout_modeandTrueorFalse)
616615
# end for each checkout mode
616+
617+
def_submodule_url(self):
618+
returnos.path.join(self.rorepo.working_tree_dir,'git/ext/gitdb/gitdb/ext/smmap')
619+
620+
@with_rw_directory
621+
deftest_git_submodules(self,rwdir):
622+
parent=git.Repo.init(os.path.join(rwdir,'parent'))
623+
parent.git.submodule('add',self._submodule_url(),'module')
624+
parent.index.commit("added submodule")
625+
626+
assertlen(parent.submodules)==1
627+
sm=parent.submodules[0]
628+
629+
assertsm.exists()andsm.module_exists()
630+
631+
# test move and rename
632+
# TODO
633+
634+
@with_rw_directory
635+
deftest_git_submodule_compatibility(self,rwdir):
636+
parent=git.Repo.init(os.path.join(rwdir,'parent'))
637+
empty_file=os.path.join(parent.working_tree_dir,"empty")
638+
withopen(empty_file,'wb')asfp:
639+
fp.close()
640+
parent.index.add([empty_file])
641+
parent.index.commit("initial commit - can't yet add submodules to empty parent dir")
642+
643+
sm_path='submodules/intermediate/one'
644+
sm=parent.create_submodule('mymodules/myname',sm_path,url=self._submodule_url())
645+
parent.index.commit("added submodule")
646+
647+
# As git is backwards compatible itself, it would still recognize what we do here ... unless we really
648+
# muss it up. That's the only reason why the test is still here ... .
649+
assertlen(parent.git.submodule().splitlines())==1
650+
651+
module_repo_path=os.path.join(sm.module().working_tree_dir,'.git')
652+
assertmodule_repo_path.startswith(os.path.join(parent.working_tree_dir,sm_path))
653+
ifnotsm._need_gitfile_submodules(parent.git):
654+
assertos.path.isdir(module_repo_path)
655+
else:
656+
assertos.path.isfile(module_repo_path)
657+
assertfind_git_dir(module_repo_path)isnotNone,"module pointed to by .git file must be valid"
658+
# end verify submodule 'style'

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