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Commit8a30861

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Fixes test_blob and improved commit writing/reading
1 parent3d0556a commit8a30861

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3 files changed

+40
-34
lines changed

3 files changed

+40
-34
lines changed

‎git/compat.py‎

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -27,12 +27,15 @@
2727
ifPY3:
2828
importio
2929
FileType=io.IOBase
30+
defbyte_ord(b):
31+
returnb
3032
else:
3133
FileType=file
3234
# usually, this is just ascii, which might not enough for our encoding needs
3335
# Unless it's set specifically, we override it to be utf-8
3436
ifdefenc=='ascii':
3537
defenc='utf-8'
38+
byte_ord=ord
3639

3740

3841
defwith_metaclass(meta,*bases):
@@ -54,4 +57,3 @@ def __new__(cls, name, nbases, d):
5457
# end metaclass
5558
returnmetaclass(meta.__name__+'Helper',None, {})
5659
# end handle py2
57-

‎git/objects/commit.py‎

Lines changed: 24 additions & 20 deletions
Original file line numberDiff line numberDiff line change
@@ -419,23 +419,25 @@ def _deserialize(self, stream):
419419
next_line=None
420420
whileTrue:
421421
parent_line=readline()
422-
ifnotparent_line.startswith('parent'):
422+
ifnotparent_line.startswith(b'parent'):
423423
next_line=parent_line
424424
break
425425
# END abort reading parents
426-
self.parents.append(type(self)(self.repo,hex_to_bin(parent_line.split()[-1])))
426+
self.parents.append(type(self)(self.repo,hex_to_bin(parent_line.split()[-1].decode('ascii'))))
427427
# END for each parent line
428428
self.parents=tuple(self.parents)
429429

430-
self.author,self.authored_date,self.author_tz_offset=parse_actor_and_date(next_line)
431-
self.committer,self.committed_date,self.committer_tz_offset=parse_actor_and_date(readline())
430+
# we don't know actual author encoding before we have parsed it, so keep the lines around
431+
author_line=next_line
432+
committer_line=readline()
432433

433434
# we might run into one or more mergetag blocks, skip those for now
434435
next_line=readline()
435-
whilenext_line.startswith('mergetag '):
436+
whilenext_line.startswith(b'mergetag '):
436437
next_line=readline()
437438
whilenext_line.startswith(' '):
438439
next_line=readline()
440+
# end skip mergetags
439441

440442
# now we can have the encoding line, or an empty line followed by the optional
441443
# message.
@@ -444,39 +446,40 @@ def _deserialize(self, stream):
444446
# read headers
445447
enc=next_line
446448
buf=enc.strip()
447-
whilebuf!="":
448-
ifbuf[0:10]=="encoding ":
449-
self.encoding=buf[buf.find(' ')+1:]
450-
elifbuf[0:7]=="gpgsig ":
451-
sig=buf[buf.find(' ')+1:]+"\n"
449+
whilebuf:
450+
ifbuf[0:10]==b"encoding ":
451+
self.encoding=buf[buf.find(' ')+1:].decode('ascii')
452+
elifbuf[0:7]==b"gpgsig ":
453+
sig=buf[buf.find(b' ')+1:]+b"\n"
452454
is_next_header=False
453455
whileTrue:
454456
sigbuf=readline()
455-
ifsigbuf=="":
457+
ifnotsigbuf:
456458
break
457-
ifsigbuf[0:1]!=" ":
459+
ifsigbuf[0:1]!=b" ":
458460
buf=sigbuf.strip()
459461
is_next_header=True
460462
break
461463
sig+=sigbuf[1:]
462-
self.gpgsig=sig.rstrip("\n")
464+
# end read all signature
465+
self.gpgsig=sig.rstrip(b"\n").decode('ascii')
463466
ifis_next_header:
464467
continue
465468
buf=readline().strip()
466-
467469
# decode the authors name
470+
468471
try:
469-
self.author.name=self.author.name.decode(self.encoding)
472+
self.author,self.authored_date,self.author_tz_offset= \
473+
parse_actor_and_date(author_line.decode(self.encoding))
470474
exceptUnicodeDecodeError:
471-
log.error("Failed to decode authorname '%s' using encoding %s",self.author.name,self.encoding,
475+
log.error("Failed to decode authorline '%s' using encoding %s",author_line,self.encoding,
472476
exc_info=True)
473-
# END handle author's encoding
474477

475-
# decode committer name
476478
try:
477-
self.committer.name=self.committer.name.decode(self.encoding)
479+
self.committer,self.committed_date,self.committer_tz_offset= \
480+
parse_actor_and_date(committer_line.decode(self.encoding))
478481
exceptUnicodeDecodeError:
479-
log.error("Failed to decode committername '%s' using encoding %s",self.committer.name,self.encoding,
482+
log.error("Failed to decode committerline '%s' using encoding %s",committer_line,self.encoding,
480483
exc_info=True)
481484
# END handle author's encoding
482485

@@ -488,6 +491,7 @@ def _deserialize(self, stream):
488491
exceptUnicodeDecodeError:
489492
log.error("Failed to decode message '%s' using encoding %s",self.message,self.encoding,exc_info=True)
490493
# END exception handling
494+
491495
returnself
492496

493497
#} END serializable implementation

‎git/objects/fun.py‎

Lines changed: 13 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,9 @@
11
"""Module with functions which are supposed to be as fast as possible"""
22
fromstatimportS_ISDIR
33
fromgit.compatimport (
4+
byte_ord,
5+
force_bytes,
6+
defenc,
47
xrange,
58
text_type
69
)
@@ -17,13 +20,13 @@ def tree_to_stream(entries, write):
1720
bit_mask=7# 3 bits set
1821

1922
forbinsha,mode,nameinentries:
20-
mode_str=''
23+
mode_str=b''
2124
foriinxrange(6):
2225
mode_str=chr(((mode>> (i*3))&bit_mask)+ord_zero)+mode_str
2326
# END for each 8 octal value
2427

2528
# git slices away the first octal if its zero
26-
ifmode_str[0]=='0':
29+
ifbyte_ord(mode_str[0])==ord_zero:
2730
mode_str=mode_str[1:]
2831
# END save a byte
2932

@@ -33,16 +36,16 @@ def tree_to_stream(entries, write):
3336
# According to my tests, this is exactly what git does, that is it just
3437
# takes the input literally, which appears to be utf8 on linux.
3538
ifisinstance(name,text_type):
36-
name=name.encode("utf8")
37-
write("%s %s\0%s"%(mode_str,name,binsha))
39+
name=name.encode(defenc)
40+
write(b''.join(mode_str,b' ',name,b'\0',binsha))
3841
# END for each item
3942

40-
4143
deftree_entries_from_data(data):
4244
"""Reads the binary representation of a tree and returns tuples of Tree items
43-
:param data: data block with tree data
45+
:param data: data block with tree data (as bytes)
4446
:return: list(tuple(binsha, mode, tree_relative_path), ...)"""
4547
ord_zero=ord('0')
48+
space_ord=ord(' ')
4649
len_data=len(data)
4750
i=0
4851
out=list()
@@ -52,10 +55,10 @@ def tree_entries_from_data(data):
5255
# read mode
5356
# Some git versions truncate the leading 0, some don't
5457
# The type will be extracted from the mode later
55-
whiledata[i]!=' ':
58+
whilebyte_ord(data[i])!=space_ord:
5659
# move existing mode integer up one level being 3 bits
5760
# and add the actual ordinal value of the character
58-
mode= (mode<<3)+ (ord(data[i])-ord_zero)
61+
mode= (mode<<3)+ (byte_ord(data[i])-ord_zero)
5962
i+=1
6063
# END while reading mode
6164

@@ -65,20 +68,17 @@ def tree_entries_from_data(data):
6568
# parse name, it is NULL separated
6669

6770
ns=i
68-
whiledata[i]!='\0':
71+
whilebyte_ord(data[i])!=0:
6972
i+=1
7073
# END while not reached NULL
7174

7275
# default encoding for strings in git is utf8
7376
# Only use the respective unicode object if the byte stream was encoded
7477
name=data[ns:i]
7578
try:
76-
name_enc=name.decode("utf-8")
79+
name=name.decode(defenc)
7780
exceptUnicodeDecodeError:
7881
pass
79-
else:
80-
iflen(name)>len(name_enc):
81-
name=name_enc
8282
# END handle encoding
8383

8484
# byte is NULL, get next 20

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