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Commit4754fa1

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Merge pull request#537 from ankostis/exp_git_dir
FIX#535: expand also GIT_DIR var on Repo-construction
2 parentscaa0ea7 +5fac8d4 commit4754fa1

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3 files changed

+42
-44
lines changed

3 files changed

+42
-44
lines changed

‎git/repo/base.py

Lines changed: 29 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -30,10 +30,9 @@
3030
fromgit.refsimportHEAD,Head,Reference,TagReference
3131
fromgit.remoteimportRemote,add_progress,to_progress_instance
3232
fromgit.utilimportActor,finalize_process,decygpath,hex_to_bin
33-
3433
importos.pathasosp
3534

36-
from .funimportrev_parse,is_git_dir,find_git_dir,touch
35+
from .funimportrev_parse,is_git_dir,find_submodule_git_dir,touch
3736

3837

3938
log=logging.getLogger(__name__)
@@ -50,7 +49,7 @@
5049

5150

5251
def_expand_path(p):
53-
returnosp.abspath(osp.expandvars(osp.expanduser(p)))
52+
returnosp.normpath(osp.abspath(osp.expandvars(osp.expanduser(p))))
5453

5554

5655
classRepo(object):
@@ -69,6 +68,11 @@ class Repo(object):
6968
'git_dir' is the .git repository directory, which is always set."""
7069
DAEMON_EXPORT_FILE='git-daemon-export-ok'
7170

71+
git=None# Must exist, or __del__ will fail in case we raise on `__init__()`
72+
working_dir=None
73+
_working_tree_dir=None
74+
git_dir=None
75+
7276
# precompiled regex
7377
re_whitespace=re.compile(r'\s+')
7478
re_hexsha_only=re.compile('^[0-9A-Fa-f]{40}$')
@@ -95,8 +99,9 @@ def __init__(self, path=None, odbt=DefaultDBType, search_parent_directories=Fals
9599
repo = Repo("~/Development/git-python.git")
96100
repo = Repo("$REPOSITORIES/Development/git-python.git")
97101
98-
In *Cygwin*, path may be a `'cygdrive/...'` prefixed path.
99-
102+
- In *Cygwin*, path may be a `'cygdrive/...'` prefixed path.
103+
- If it evaluates to false, :envvar:`GIT_DIR` is used, and if this also evals to false,
104+
the current-directory is used.
100105
:param odbt:
101106
Object DataBase type - a type which is constructed by providing
102107
the directory containing the database objects, i.e. .git/objects. It will
@@ -109,40 +114,41 @@ def __init__(self, path=None, odbt=DefaultDBType, search_parent_directories=Fals
109114
:raise InvalidGitRepositoryError:
110115
:raise NoSuchPathError:
111116
:return: git.Repo """
117+
epath=pathoros.getenv('GIT_DIR')
118+
ifnotepath:
119+
epath=os.getcwd()
112120
ifGit.is_cygwin():
113-
path=decygpath(path)
114-
115-
epath=_expand_path(pathoros.getcwd())
116-
self.git=None# should be set for __del__ not to fail in case we raise
117-
ifnotosp.exists(epath):
121+
epath=decygpath(epath)
122+
epath=_expand_path(epathorpathoros.getcwd())
123+
ifnotos.path.exists(epath):
118124
raiseNoSuchPathError(epath)
119125

120-
self.working_dir=None
121-
self._working_tree_dir=None
122-
self.git_dir=None
123-
curpath=os.getenv('GIT_DIR',epath)
124-
125-
# walk up the path to find the .git dir
126+
## Walk up the path to find the `.git` dir.
127+
#
128+
curpath=epath
126129
whilecurpath:
127130
# ABOUT osp.NORMPATH
128131
# It's important to normalize the paths, as submodules will otherwise initialize their
129132
# repo instances with paths that depend on path-portions that will not exist after being
130133
# removed. It's just cleaner.
131134
ifis_git_dir(curpath):
132-
self.git_dir=osp.normpath(curpath)
133-
self._working_tree_dir=osp.dirname(self.git_dir)
135+
self.git_dir=curpath
136+
self._working_tree_dir=os.path.dirname(self.git_dir)
134137
break
135138

136-
gitpath=find_git_dir(osp.join(curpath,'.git'))
137-
ifgitpathisnotNone:
138-
self.git_dir=osp.normpath(gitpath)
139+
sm_gitpath=find_submodule_git_dir(osp.join(curpath,'.git'))
140+
ifsm_gitpathisnotNone:
141+
self.git_dir=osp.normpath(sm_gitpath)
142+
sm_gitpath=find_submodule_git_dir(osp.join(curpath,'.git'))
143+
ifsm_gitpathisnotNone:
144+
self.git_dir=_expand_path(sm_gitpath)
139145
self._working_tree_dir=curpath
140146
break
141147

142148
ifnotsearch_parent_directories:
143149
break
144-
curpath,dummy=osp.split(curpath)
145-
ifnotdummy:
150+
curpath,tail=osp.split(curpath)
151+
ifnottail:
146152
break
147153
# END while curpath
148154

‎git/repo/fun.py

Lines changed: 5 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -16,7 +16,7 @@
1616
fromgit.cmdimportGit
1717

1818

19-
__all__= ('rev_parse','is_git_dir','touch','find_git_dir','name_to_object','short_to_long','deref_tag',
19+
__all__= ('rev_parse','is_git_dir','touch','find_submodule_git_dir','name_to_object','short_to_long','deref_tag',
2020
'to_commit')
2121

2222

@@ -47,7 +47,8 @@ def is_git_dir(d):
4747
returnFalse
4848

4949

50-
deffind_git_dir(d):
50+
deffind_submodule_git_dir(d):
51+
"""Search for a submodule repo."""
5152
ifis_git_dir(d):
5253
returnd
5354

@@ -60,12 +61,13 @@ def find_git_dir(d):
6061
else:
6162
ifcontent.startswith('gitdir: '):
6263
path=content[8:]
64+
6365
ifGit.is_cygwin():
6466
## Cygwin creates submodules prefixed with `/cygdrive/...` suffixes.
6567
path=decygpath(path)
6668
ifnotosp.isabs(path):
6769
path=osp.join(osp.dirname(d),path)
68-
returnfind_git_dir(path)
70+
returnfind_submodule_git_dir(path)
6971
# end handle exception
7072
returnNone
7173

‎git/test/test_submodule.py

Lines changed: 8 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -7,34 +7,24 @@
77

88
importgit
99
fromgit.cmdimportGit
10-
fromgit.compatimport (
11-
string_types,
12-
is_win,
13-
)
10+
fromgit.compatimportstring_types,is_win
1411
fromgit.excimport (
1512
InvalidGitRepositoryError,
1613
RepositoryDirtyError
1714
)
1815
fromgit.objects.submodule.baseimportSubmodule
19-
fromgit.objects.submodule.rootimport (
20-
RootModule,
21-
RootUpdateProgress,
22-
)
16+
fromgit.objects.submodule.rootimportRootModule,RootUpdateProgress
2317
fromgit.repo.funimport (
24-
find_git_dir,
25-
touch,
18+
find_submodule_git_dir,
19+
touch
2620
)
2721
fromgit.test.libimport (
2822
TestBase,
29-
with_rw_repo,
23+
with_rw_repo
3024
)
3125
fromgit.test.libimportwith_rw_directory
32-
fromgit.utilimport (
33-
to_native_path_linux,
34-
join_path_native,
35-
HIDE_WINDOWS_KNOWN_ERRORS,
36-
)
37-
26+
fromgit.utilimportHIDE_WINDOWS_KNOWN_ERRORS
27+
fromgit.utilimportto_native_path_linux,join_path_native
3828
importos.pathasosp
3929

4030

@@ -775,7 +765,7 @@ def assert_exists(sm, value=True):
775765
else:
776766
assertosp.isfile(module_repo_path)
777767
assertsm.module().has_separate_working_tree()
778-
assertfind_git_dir(module_repo_path)isnotNone,"module pointed to by .git file must be valid"
768+
assertfind_submodule_git_dir(module_repo_path)isnotNone,"module pointed to by .git file must be valid"
779769
# end verify submodule 'style'
780770

781771
# test move

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