FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
GitPython/git/objects/base.py at py2 · gitpython-developers/GitPython · GitHub
Uh oh!
There was an error while loading.
Please reload this page
.
gitpython-developers
/
GitPython
Public
Uh oh!
There was an error while loading.
Please reload this page
.
Notifications
You must be signed in to change notification settings
Fork
989
Star
5.2k
Code
Issues
8
Pull requests
2
Discussions
Actions
Security and quality
34
Insights
Additional navigation options
Code
Issues
Pull requests
Discussions
Actions
Security and quality
Insights
Expand file tree
Breadcrumbs
GitPython
/
git
/
objects
/
base.py
Copy path
More file actions
More file actions
Latest commit
History
History
History
182 lines (146 loc) · 6.53 KB
Breadcrumbs
GitPython
/
git
/
objects
/
base.py
Copy path
File metadata and controls
182 lines (146 loc) · 6.53 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
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
# base.py
# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
#
# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
from
git
.
util
import
LazyMixin
,
join_path_native
,
stream_copy
,
bin_to_hex
import
gitdb
.
typ
as
dbtyp
import
os
.
path
as
osp
from
.
util
import
get_object_type_by_name
_assertion_msg_format
=
"Created object %r whose python type %r disagrees with the acutal git object type %r"
__all__
=
(
"Object"
,
"IndexObject"
)
class
Object
(
LazyMixin
):
"""Implements an Object which may be Blobs, Trees, Commits and Tags"""
NULL_HEX_SHA
=
'0'
*
40
NULL_BIN_SHA
=
b'
\0
'
*
20
TYPES
=
(
dbtyp
.
str_blob_type
,
dbtyp
.
str_tree_type
,
dbtyp
.
str_commit_type
,
dbtyp
.
str_tag_type
)
__slots__
=
(
"repo"
,
"binsha"
,
"size"
)
type
=
None
# to be set by subclass
def
__init__
(
self
,
repo
,
binsha
):
"""Initialize an object by identifying it by its binary sha.
All keyword arguments will be set on demand if None.
:param repo: repository this object is located in
:param binsha: 20 byte SHA1"""
super
(
Object
,
self
).
__init__
()
self
.
repo
=
repo
self
.
binsha
=
binsha
assert
len
(
binsha
)
==
20
,
"Require 20 byte binary sha, got %r, len = %i"
%
(
binsha
,
len
(
binsha
))
@
classmethod
def
new
(
cls
,
repo
,
id
):
# @ReservedAssignment
"""
:return: New Object instance of a type appropriate to the object type behind
id. The id of the newly created object will be a binsha even though
the input id may have been a Reference or Rev-Spec
:param id: reference, rev-spec, or hexsha
:note: This cannot be a __new__ method as it would always call __init__
with the input id which is not necessarily a binsha."""
return
repo
.
rev_parse
(
str
(
id
))
@
classmethod
def
new_from_sha
(
cls
,
repo
,
sha1
):
"""
:return: new object instance of a type appropriate to represent the given
binary sha1
:param sha1: 20 byte binary sha1"""
if
sha1
==
cls
.
NULL_BIN_SHA
:
# the NULL binsha is always the root commit
return
get_object_type_by_name
(
b'commit'
)(
repo
,
sha1
)
# END handle special case
oinfo
=
repo
.
odb
.
info
(
sha1
)
inst
=
get_object_type_by_name
(
oinfo
.
type
)(
repo
,
oinfo
.
binsha
)
inst
.
size
=
oinfo
.
size
return
inst
def
_set_cache_
(
self
,
attr
):
"""Retrieve object information"""
if
attr
==
"size"
:
oinfo
=
self
.
repo
.
odb
.
info
(
self
.
binsha
)
self
.
size
=
oinfo
.
size
# assert oinfo.type == self.type, _assertion_msg_format % (self.binsha, oinfo.type, self.type)
else
:
super
(
Object
,
self
).
_set_cache_
(
attr
)
def
__eq__
(
self
,
other
):
""":return: True if the objects have the same SHA1"""
if
not
hasattr
(
other
,
'binsha'
):
return
False
return
self
.
binsha
==
other
.
binsha
def
__ne__
(
self
,
other
):
""":return: True if the objects do not have the same SHA1 """
if
not
hasattr
(
other
,
'binsha'
):
return
True
return
self
.
binsha
!=
other
.
binsha
def
__hash__
(
self
):
""":return: Hash of our id allowing objects to be used in dicts and sets"""
return
hash
(
self
.
binsha
)
def
__str__
(
self
):
""":return: string of our SHA1 as understood by all git commands"""
return
self
.
hexsha
def
__repr__
(
self
):
""":return: string with pythonic representation of our object"""
return
'<git.%s "%s">'
%
(
self
.
__class__
.
__name__
,
self
.
hexsha
)
@
property
def
hexsha
(
self
):
""":return: 40 byte hex version of our 20 byte binary sha"""
# b2a_hex produces bytes
return
bin_to_hex
(
self
.
binsha
).
decode
(
'ascii'
)
@
property
def
data_stream
(
self
):
""" :return: File Object compatible stream to the uncompressed raw data of the object
:note: returned streams must be read in order"""
return
self
.
repo
.
odb
.
stream
(
self
.
binsha
)
def
stream_data
(
self
,
ostream
):
"""Writes our data directly to the given output stream
:param ostream: File object compatible stream object.
:return: self"""
istream
=
self
.
repo
.
odb
.
stream
(
self
.
binsha
)
stream_copy
(
istream
,
ostream
)
return
self
class
IndexObject
(
Object
):
"""Base for all objects that can be part of the index file , namely Tree, Blob and
SubModule objects"""
__slots__
=
(
"path"
,
"mode"
)
# for compatibility with iterable lists
_id_attribute_
=
'path'
def
__init__
(
self
,
repo
,
binsha
,
mode
=
None
,
path
=
None
):
"""Initialize a newly instanced IndexObject
:param repo: is the Repo we are located in
:param binsha: 20 byte sha1
:param mode:
is the stat compatible file mode as int, use the stat module
to evaluate the information
:param path:
is the path to the file in the file system, relative to the git repository root, i.e.
file.ext or folder/other.ext
:note:
Path may not be set of the index object has been created directly as it cannot
be retrieved without knowing the parent tree."""
super
(
IndexObject
,
self
).
__init__
(
repo
,
binsha
)
if
mode
is
not
None
:
self
.
mode
=
mode
if
path
is
not
None
:
self
.
path
=
path
def
__hash__
(
self
):
"""
:return:
Hash of our path as index items are uniquely identifiable by path, not
by their data !"""
return
hash
(
self
.
path
)
def
_set_cache_
(
self
,
attr
):
if
attr
in
IndexObject
.
__slots__
:
# they cannot be retrieved lateron ( not without searching for them )
raise
AttributeError
(
"Attribute '%s' unset: path and mode attributes must have been set during %s object creation"
%
(
attr
,
type
(
self
).
__name__
))
else
:
super
(
IndexObject
,
self
).
_set_cache_
(
attr
)
# END handle slot attribute
@
property
def
name
(
self
):
""":return: Name portion of the path, effectively being the basename"""
return
osp
.
basename
(
self
.
path
)
@
property
def
abspath
(
self
):
"""
:return:
Absolute path to this index object in the file system ( as opposed to the
.path field which is a path relative to the git repository ).
The returned path will be native to the system and contains '
\'
on windows. """
return
join_path_native
(
self
.
repo
.
working_tree_dir
,
self
.
path
)
Back
|
FazBrowse Home
|
New Git URL