annotate mercurial/patch.py @ 7305:c21d236ca897

hgweb: descend empty directories in web view When a manifest has a series of directories with nothing in them but a single directory, displaying the entire chain of empty directories allows for navigation down to the first non-empty directory with a single click. Because Java links package hierarchy to directory hierarchy, and because Java conventions include at least three empty directories at the top of this hierarchy, descending down empty directories is very common in Java web tools.
author Ry4an Brase <ry4an-hg@ry4an.org>
date Mon, 03 Nov 2008 10:20:28 +0100
parents 6a51ca1e05c3
children b6f5490effbf
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1 # patch.py - patch file parsing routines
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2 #
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3 # Copyright 2006 Brendan Cully <brendan@kublai.com>
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4 # Copyright 2007 Chris Mason <chris.mason@oracle.com>
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5 #
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6 # This software may be used and distributed according to the terms
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7 # of the GNU General Public License, incorporated herein by reference.
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8
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9 from i18n import _
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10 from node import hex, nullid, short
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11 import base85, cmdutil, mdiff, util, revlog, diffhelpers, copies
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12 import cStringIO, email.Parser, os, re, errno
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13 import sys, tempfile, zlib
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14
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15 gitre = re.compile('diff --git a/(.*) b/(.*)')
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16
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17 class PatchError(Exception):
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18 pass
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19
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20 class NoHunks(PatchError):
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21 pass
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22
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23 # helper functions
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24
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25 def copyfile(src, dst, basedir=None):
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26 if not basedir:
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27 basedir = os.getcwd()
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28
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29 abssrc, absdst = [os.path.join(basedir, n) for n in (src, dst)]
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30 if os.path.exists(absdst):
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31 raise util.Abort(_("cannot create %s: destination already exists") %
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32 dst)
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33
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34 if not os.path.isdir(basedir):
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35 os.makedirs(basedir)
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36
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37 util.copyfile(abssrc, absdst)
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38
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39 # public functions
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40
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41 def extract(ui, fileobj):
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42 '''extract patch from data read from fileobj.
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43
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44 patch can be a normal patch or contained in an email message.
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45
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46 return tuple (filename, message, user, date, node, p1, p2).
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47 Any item in the returned tuple can be None. If filename is None,
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48 fileobj did not contain a patch. Caller must unlink filename when done.'''
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49
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50 # attempt to detect the start of a patch
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51 # (this heuristic is borrowed from quilt)
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52 diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |' +
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53 'retrieving revision [0-9]+(\.[0-9]+)*$|' +
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54 '(---|\*\*\*)[ \t])', re.MULTILINE)
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55
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56 fd, tmpname = tempfile.mkstemp(prefix='hg-patch-')
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57 tmpfp = os.fdopen(fd, 'w')
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58 try:
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59 msg = email.Parser.Parser().parse(fileobj)
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60
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61 subject = msg['Subject']
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62 user = msg['From']
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63 gitsendmail = 'git-send-email' in msg.get('X-Mailer', '')
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64 # should try to parse msg['Date']
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65 date = None
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66 nodeid = None
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67 branch = None
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68 parents = []
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69
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70 if subject:
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71 if subject.startswith('[PATCH'):
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72 pend = subject.find(']')
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73 if pend >= 0:
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74 subject = subject[pend+1:].lstrip()
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75 subject = subject.replace('\n\t', ' ')
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76 ui.debug('Subject: %s\n' % subject)
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77 if user:
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78 ui.debug('From: %s\n' % user)
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79 diffs_seen = 0
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80 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
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81 message = ''
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82 for part in msg.walk():
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83 content_type = part.get_content_type()
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84 ui.debug('Content-Type: %s\n' % content_type)
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85 if content_type not in ok_types:
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86 continue
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87 payload = part.get_payload(decode=True)
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88 m = diffre.search(payload)
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89 if m:
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90 hgpatch = False
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91 ignoretext = False
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92
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93 ui.debug(_('found patch at byte %d\n') % m.start(0))
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94 diffs_seen += 1
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95 cfp = cStringIO.StringIO()
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96 for line in payload[:m.start(0)].splitlines():
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97 if line.startswith('# HG changeset patch'):
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98 ui.debug(_('patch generated by hg export\n'))
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99 hgpatch = True
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100 # drop earlier commit message content
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101 cfp.seek(0)
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102 cfp.truncate()
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103 subject = None
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104 elif hgpatch:
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105 if line.startswith('# User '):
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106 user = line[7:]
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107 ui.debug('From: %s\n' % user)
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108 elif line.startswith("# Date "):
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109 date = line[7:]
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110 elif line.startswith("# Branch "):
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111 branch = line[9:]
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112 elif line.startswith("# Node ID "):
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113 nodeid = line[10:]
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114 elif line.startswith("# Parent "):
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115 parents.append(line[10:])
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116 elif line == '---' and gitsendmail:
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117 ignoretext = True
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118 if not line.startswith('# ') and not ignoretext:
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119 cfp.write(line)
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120 cfp.write('\n')
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121 message = cfp.getvalue()
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122 if tmpfp:
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123 tmpfp.write(payload)
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124 if not payload.endswith('\n'):
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125 tmpfp.write('\n')
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126 elif not diffs_seen and message and content_type == 'text/plain':
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diff changeset
127 message += '\n' + payload
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
128 except:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
129 tmpfp.close()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
130 os.unlink(tmpname)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
131 raise
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
132
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
133 if subject and not message.startswith(subject):
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
134 message = '%s\n%s' % (subject, message)
2866
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
135 tmpfp.close()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
136 if not diffs_seen:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
137 os.unlink(tmpname)
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
138 return None, message, user, date, branch, None, None, None
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
139 p1 = parents and parents.pop(0) or None
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
140 p2 = parents and parents.pop(0) or None
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
141 return tmpname, message, user, date, branch, nodeid, p1, p2
2861
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Brendan Cully <brendan@kublai.com>
parents:
diff changeset
142
3716
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
143 GP_PATCH = 1 << 0 # we have to run patch
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
144 GP_FILTER = 1 << 1 # there's some copy/rename operation
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
145 GP_BINARY = 1 << 2 # there's a binary patch
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
146
7148
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Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
147 class patchmeta:
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Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
148 """Patched file metadata
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Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
149
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
150 'op' is the performed operation within ADD, DELETE, RENAME, MODIFY
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
151 or COPY. 'path' is patched file path. 'oldpath' is set to the
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
152 origin file when 'op' is either COPY or RENAME, None otherwise. If
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
153 file mode is changed, 'mode' is a tuple (islink, isexec) where
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
154 'islink' is True if the file is a symlink and 'isexec' is True if
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
155 the file is executable. Otherwise, 'mode' is None.
7148
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Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
156 """
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
157 def __init__(self, path):
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
158 self.path = path
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Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
159 self.oldpath = None
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Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
160 self.mode = None
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Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
161 self.op = 'MODIFY'
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Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
162 self.lineno = 0
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Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
163 self.binary = False
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Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
164
7149
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Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
165 def setmode(self, mode):
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
166 islink = mode & 020000
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
167 isexec = mode & 0100
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
168 self.mode = (islink, isexec)
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
169
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
170 def readgitpatch(lr):
2861
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Brendan Cully <brendan@kublai.com>
parents:
diff changeset
171 """extract git-style metadata about patches from <patchname>"""
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3199
diff changeset
172
2861
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Brendan Cully <brendan@kublai.com>
parents:
diff changeset
173 # Filter patch for git information
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Brendan Cully <brendan@kublai.com>
parents:
diff changeset
174 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
175 gitpatches = []
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
176 # Can have a git patch with only metadata, causing patch to complain
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
177 dopatch = 0
2861
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Brendan Cully <brendan@kublai.com>
parents:
diff changeset
178
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
179 lineno = 0
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
180 for line in lr:
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
181 lineno += 1
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
182 if line.startswith('diff --git'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
183 m = gitre.match(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
184 if m:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
185 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
186 gitpatches.append(gp)
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3629
diff changeset
187 src, dst = m.group(1, 2)
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
188 gp = patchmeta(dst)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
189 gp.lineno = lineno
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
190 elif gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
191 if line.startswith('--- '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
192 if gp.op in ('COPY', 'RENAME'):
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
193 dopatch |= GP_FILTER
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
194 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
195 gp = None
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
196 dopatch |= GP_PATCH
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
197 continue
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
198 if line.startswith('rename from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
199 gp.op = 'RENAME'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
200 gp.oldpath = line[12:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
201 elif line.startswith('rename to '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
202 gp.path = line[10:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
203 elif line.startswith('copy from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
204 gp.op = 'COPY'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
205 gp.oldpath = line[10:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
206 elif line.startswith('copy to '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
207 gp.path = line[8:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
208 elif line.startswith('deleted file'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
209 gp.op = 'DELETE'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
210 elif line.startswith('new file mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
211 gp.op = 'ADD'
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
212 gp.setmode(int(line.rstrip()[-6:], 8))
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
213 elif line.startswith('new mode '):
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
214 gp.setmode(int(line.rstrip()[-6:], 8))
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
215 elif line.startswith('GIT binary patch'):
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
216 dopatch |= GP_BINARY
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
217 gp.binary = True
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
218 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
219 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
220
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
221 if not gitpatches:
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
222 dopatch = GP_PATCH
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
223
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
224 return (dopatch, gitpatches)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
225
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
226 # @@ -start,len +start,len @@ or @@ -start +start @@ if len is 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
227 unidesc = re.compile('@@ -(\d+)(,(\d+))? \+(\d+)(,(\d+))? @@')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
228 contextdesc = re.compile('(---|\*\*\*) (\d+)(,(\d+))? (---|\*\*\*)')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
229
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
230 class patchfile:
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
231 def __init__(self, ui, fname, missing=False):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
232 self.fname = fname
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
233 self.ui = ui
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
234 self.lines = []
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
235 self.exists = False
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
236 self.missing = missing
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
237 if not missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
238 try:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
239 fp = file(fname, 'rb')
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
240 self.lines = fp.readlines()
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
241 self.exists = True
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
242 except IOError:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
243 pass
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
244 else:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
245 self.ui.warn(_("unable to find '%s' for patching\n") % self.fname)
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
246
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
247 if not self.exists:
4897
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parents: 4778
diff changeset
248 dirname = os.path.dirname(fname)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
249 if dirname and not os.path.isdir(dirname):
5653
1b35bc1c1968 patch: simplify directory creation
Patrick Mezard <pmezard@gmail.com>
parents: 5652
diff changeset
250 os.makedirs(dirname)
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5116
diff changeset
251
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
252 self.hash = {}
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
253 self.dirty = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
254 self.offset = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
255 self.rej = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
256 self.fileprinted = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
257 self.printfile(False)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
258 self.hunks = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
259
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
260 def printfile(self, warn):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
261 if self.fileprinted:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
262 return
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
263 if warn or self.ui.verbose:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
264 self.fileprinted = True
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
265 s = _("patching file %s\n") % self.fname
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
266 if warn:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
267 self.ui.warn(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
268 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
269 self.ui.note(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
270
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
271
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
272 def findlines(self, l, linenum):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
273 # looks through the hash and finds candidate lines. The
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
274 # result is a list of line numbers sorted based on distance
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
275 # from linenum
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
276 def sorter(a, b):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
277 vala = abs(a - linenum)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
278 valb = abs(b - linenum)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
279 return cmp(vala, valb)
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5116
diff changeset
280
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
281 try:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
282 cand = self.hash[l]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
283 except:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
284 return []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
285
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
286 if len(cand) > 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
287 # resort our list of potentials forward then back.
5547
777996744942 patch: fix sort() comparator argument
Jim Hague <jim.hague@acm.org>
parents: 5482
diff changeset
288 cand.sort(sorter)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
289 return cand
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
290
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
291 def hashlines(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
292 self.hash = {}
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
293 for x in xrange(len(self.lines)):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
294 s = self.lines[x]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
295 self.hash.setdefault(s, []).append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
296
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
297 def write_rej(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
298 # our rejects are a little different from patch(1). This always
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
299 # creates rejects in the same form as the original patch. A file
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
300 # header is inserted so that you can run the reject through patch again
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
301 # without having to type the filename.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
302
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
303 if not self.rej:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
304 return
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
305
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
306 fname = self.fname + ".rej"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
307 self.ui.warn(
6952
3fffba1c87d0 i18n: avoid naive plural tricks
Martin Geisler <mg@daimi.au.dk>
parents: 6948
diff changeset
308 _("%d out of %d hunks FAILED -- saving rejects to file %s\n") %
3fffba1c87d0 i18n: avoid naive plural tricks
Martin Geisler <mg@daimi.au.dk>
parents: 6948
diff changeset
309 (len(self.rej), self.hunks, fname))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
310 try: os.unlink(fname)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
311 except:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
312 pass
4923
59b8ff35c4ed patch: patches should be read and written in binary mode when possible.
Patrick Mezard <pmezard@gmail.com>
parents: 4922
diff changeset
313 fp = file(fname, 'wb')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
314 base = os.path.basename(self.fname)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
315 fp.write("--- %s\n+++ %s\n" % (base, base))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
316 for x in self.rej:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
317 for l in x.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
318 fp.write(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
319 if l[-1] != '\n':
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
320 fp.write("\n\ No newline at end of file\n")
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
321
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
322 def write(self, dest=None):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
323 if self.dirty:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
324 if not dest:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
325 dest = self.fname
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
326 st = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
327 try:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
328 st = os.lstat(dest)
5477
bff41174563f Only set mode of new patch if the target file was removed before.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5418
diff changeset
329 except OSError, inst:
bff41174563f Only set mode of new patch if the target file was removed before.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5418
diff changeset
330 if inst.errno != errno.ENOENT:
bff41174563f Only set mode of new patch if the target file was removed before.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5418
diff changeset
331 raise
bff41174563f Only set mode of new patch if the target file was removed before.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5418
diff changeset
332 if st and st.st_nlink > 1:
bff41174563f Only set mode of new patch if the target file was removed before.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5418
diff changeset
333 os.unlink(dest)
4923
59b8ff35c4ed patch: patches should be read and written in binary mode when possible.
Patrick Mezard <pmezard@gmail.com>
parents: 4922
diff changeset
334 fp = file(dest, 'wb')
5477
bff41174563f Only set mode of new patch if the target file was removed before.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5418
diff changeset
335 if st and st.st_nlink > 1:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
336 os.chmod(dest, st.st_mode)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
337 fp.writelines(self.lines)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
338 fp.close()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
339
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
340 def close(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
341 self.write()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
342 self.write_rej()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
343
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
344 def apply(self, h, reverse):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
345 if not h.complete():
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
346 raise PatchError(_("bad hunk #%d %s (%d %d %d %d)") %
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
347 (h.number, h.desc, len(h.a), h.lena, len(h.b),
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
348 h.lenb))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
349
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
350 self.hunks += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
351 if reverse:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
352 h.reverse()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
353
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
354 if self.missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
355 self.rej.append(h)
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
356 return -1
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
357
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
358 if self.exists and h.createfile():
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
359 self.ui.warn(_("file %s already exists\n") % self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
360 self.rej.append(h)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
361 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
362
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
363 if isinstance(h, binhunk):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
364 if h.rmfile():
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
365 os.unlink(self.fname)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
366 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
367 self.lines[:] = h.new()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
368 self.offset += len(h.new())
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
369 self.dirty = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
370 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
371
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
372 # fast case first, no offsets, no fuzz
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
373 old = h.old()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
374 # patch starts counting at 1 unless we are adding the file
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
375 if h.starta == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
376 start = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
377 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
378 start = h.starta + self.offset - 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
379 orig_start = start
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
380 if diffhelpers.testhunk(old, self.lines, start) == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
381 if h.rmfile():
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
382 os.unlink(self.fname)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
383 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
384 self.lines[start : start + h.lena] = h.new()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
385 self.offset += h.lenb - h.lena
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
386 self.dirty = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
387 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
388
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
389 # ok, we couldn't match the hunk. Lets look for offsets and fuzz it
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
390 self.hashlines()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
391 if h.hunk[-1][0] != ' ':
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
392 # if the hunk tried to put something at the bottom of the file
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
393 # override the start line and use eof here
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
394 search_start = len(self.lines)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
395 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
396 search_start = orig_start
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
397
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
398 for fuzzlen in xrange(3):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
399 for toponly in [ True, False ]:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
400 old = h.old(fuzzlen, toponly)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
401
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
402 cand = self.findlines(old[0][1:], search_start)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
403 for l in cand:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
404 if diffhelpers.testhunk(old, self.lines, l) == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
405 newlines = h.new(fuzzlen, toponly)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
406 self.lines[l : l + len(old)] = newlines
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
407 self.offset += len(newlines) - len(old)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
408 self.dirty = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
409 if fuzzlen:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
410 fuzzstr = "with fuzz %d " % fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
411 f = self.ui.warn
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
412 self.printfile(True)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
413 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
414 fuzzstr = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
415 f = self.ui.note
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
416 offset = l - orig_start - fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
417 if offset == 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
418 linestr = "line"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
419 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
420 linestr = "lines"
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
421 f(_("Hunk #%d succeeded at %d %s(offset %d %s).\n") %
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
422 (h.number, l+1, fuzzstr, offset, linestr))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
423 return fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
424 self.printfile(True)
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
425 self.ui.warn(_("Hunk #%d FAILED at %d\n") % (h.number, orig_start))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
426 self.rej.append(h)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
427 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
428
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
429 class hunk:
6280
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
430 def __init__(self, desc, num, lr, context, create=False, remove=False):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
431 self.number = num
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
432 self.desc = desc
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
433 self.hunk = [ desc ]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
434 self.a = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
435 self.b = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
436 if context:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
437 self.read_context_hunk(lr)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
438 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
439 self.read_unified_hunk(lr)
6280
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
440 self.create = create
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
441 self.remove = remove and not create
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
442
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
443 def read_unified_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
444 m = unidesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
445 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
446 raise PatchError(_("bad hunk #%d") % self.number)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
447 self.starta, foo, self.lena, self.startb, foo2, self.lenb = m.groups()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
448 if self.lena == None:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
449 self.lena = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
450 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
451 self.lena = int(self.lena)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
452 if self.lenb == None:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
453 self.lenb = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
454 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
455 self.lenb = int(self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
456 self.starta = int(self.starta)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
457 self.startb = int(self.startb)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
458 diffhelpers.addlines(lr, self.hunk, self.lena, self.lenb, self.a, self.b)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
459 # if we hit eof before finishing out the hunk, the last line will
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
460 # be zero length. Lets try to fix it up.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
461 while len(self.hunk[-1]) == 0:
6948
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
462 del self.hunk[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
463 del self.a[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
464 del self.b[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
465 self.lena -= 1
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
466 self.lenb -= 1
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
467
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
468 def read_context_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
469 self.desc = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
470 m = contextdesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
471 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
472 raise PatchError(_("bad hunk #%d") % self.number)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
473 foo, self.starta, foo2, aend, foo3 = m.groups()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
474 self.starta = int(self.starta)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
475 if aend == None:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
476 aend = self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
477 self.lena = int(aend) - self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
478 if self.starta:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
479 self.lena += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
480 for x in xrange(self.lena):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
481 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
482 if l.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
483 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
484 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
485 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
486 if l.startswith('- ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
487 u = '-' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
488 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
489 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
490 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
491 raise PatchError(_("bad hunk #%d old text line %d") %
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
492 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
493 self.a.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
494 self.hunk.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
495
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
496 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
497 if l.startswith('\ '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
498 s = self.a[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
499 self.a[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
500 self.hunk[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
501 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
502 m = contextdesc.match(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
503 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
504 raise PatchError(_("bad hunk #%d") % self.number)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
505 foo, self.startb, foo2, bend, foo3 = m.groups()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
506 self.startb = int(self.startb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
507 if bend == None:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
508 bend = self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
509 self.lenb = int(bend) - self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
510 if self.startb:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
511 self.lenb += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
512 hunki = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
513 for x in xrange(self.lenb):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
514 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
515 if l.startswith('\ '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
516 s = self.b[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
517 self.b[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
518 self.hunk[hunki-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
519 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
520 if not l:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
521 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
522 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
523 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
524 if l.startswith('+ ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
525 u = '+' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
526 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
527 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
528 elif len(self.b) == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
529 # this can happen when the hunk does not add any lines
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
530 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
531 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
532 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
533 raise PatchError(_("bad hunk #%d old text line %d") %
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
534 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
535 self.b.append(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
536 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
537 if hunki >= len(self.hunk):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
538 h = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
539 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
540 h = self.hunk[hunki]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
541 hunki += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
542 if h == u:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
543 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
544 elif h.startswith('-'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
545 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
546 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
547 self.hunk.insert(hunki-1, u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
548 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
549
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
550 if not self.a:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
551 # this happens when lines were only added to the hunk
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
552 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
553 if x.startswith('-') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
554 self.a.append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
555 if not self.b:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
556 # this happens when lines were only deleted from the hunk
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
557 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
558 if x.startswith('+') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
559 self.b.append(x[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
560 # @@ -start,len +start,len @@
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
561 self.desc = "@@ -%d,%d +%d,%d @@\n" % (self.starta, self.lena,
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
562 self.startb, self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
563 self.hunk[0] = self.desc
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
564
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
565 def reverse(self):
6280
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
566 self.create, self.remove = self.remove, self.create
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
567 origlena = self.lena
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
568 origstarta = self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
569 self.lena = self.lenb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
570 self.starta = self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
571 self.lenb = origlena
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
572 self.startb = origstarta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
573 self.a = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
574 self.b = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
575 # self.hunk[0] is the @@ description
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
576 for x in xrange(1, len(self.hunk)):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
577 o = self.hunk[x]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
578 if o.startswith('-'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
579 n = '+' + o[1:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
580 self.b.append(o[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
581 elif o.startswith('+'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
582 n = '-' + o[1:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
583 self.a.append(n)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
584 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
585 n = o
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
586 self.b.append(o[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
587 self.a.append(o)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
588 self.hunk[x] = o
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
589
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
590 def fix_newline(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
591 diffhelpers.fix_newline(self.hunk, self.a, self.b)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
592
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
593 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
594 return len(self.a) == self.lena and len(self.b) == self.lenb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
595
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
596 def createfile(self):
6280
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
597 return self.starta == 0 and self.lena == 0 and self.create
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
598
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
599 def rmfile(self):
6280
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
600 return self.startb == 0 and self.lenb == 0 and self.remove
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
601
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
602 def fuzzit(self, l, fuzz, toponly):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
603 # this removes context lines from the top and bottom of list 'l'. It
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
604 # checks the hunk to make sure only context lines are removed, and then
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
605 # returns a new shortened list of lines.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
606 fuzz = min(fuzz, len(l)-1)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
607 if fuzz:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
608 top = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
609 bot = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
610 hlen = len(self.hunk)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
611 for x in xrange(hlen-1):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
612 # the hunk starts with the @@ line, so use x+1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
613 if self.hunk[x+1][0] == ' ':
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
614 top += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
615 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
616 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
617 if not toponly:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
618 for x in xrange(hlen-1):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
619 if self.hunk[hlen-bot-1][0] == ' ':
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
620 bot += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
621 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
622 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
623
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
624 # top and bot now count context in the hunk
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
625 # adjust them if either one is short
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
626 context = max(top, bot, 3)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
627 if bot < context:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
628 bot = max(0, fuzz - (context - bot))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
629 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
630 bot = min(fuzz, bot)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
631 if top < context:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
632 top = max(0, fuzz - (context - top))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
633 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
634 top = min(fuzz, top)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
635
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
636 return l[top:len(l)-bot]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
637 return l
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
638
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
639 def old(self, fuzz=0, toponly=False):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
640 return self.fuzzit(self.a, fuzz, toponly)
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5116
diff changeset
641
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
642 def newctrl(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
643 res = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
644 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
645 c = x[0]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
646 if c == ' ' or c == '+':
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
647 res.append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
648 return res
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
649
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
650 def new(self, fuzz=0, toponly=False):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
651 return self.fuzzit(self.b, fuzz, toponly)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
652
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
653 class binhunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
654 'A binary patch file. Only understands literals so far.'
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
655 def __init__(self, gitpatch):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
656 self.gitpatch = gitpatch
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
657 self.text = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
658 self.hunk = ['GIT binary patch\n']
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
659
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
660 def createfile(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
661 return self.gitpatch.op in ('ADD', 'RENAME', 'COPY')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
662
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
663 def rmfile(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
664 return self.gitpatch.op == 'DELETE'
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
665
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
666 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
667 return self.text is not None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
668
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
669 def new(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
670 return [self.text]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
671
7153
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
672 def extract(self, lr):
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
673 line = lr.readline()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
674 self.hunk.append(line)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
675 while line and not line.startswith('literal '):
7153
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
676 line = lr.readline()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
677 self.hunk.append(line)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
678 if not line:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
679 raise PatchError(_('could not extract binary patch'))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
680 size = int(line[8:].rstrip())
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
681 dec = []
7153
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
682 line = lr.readline()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
683 self.hunk.append(line)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
684 while len(line) > 1:
3374
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
685 l = line[0]
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
686 if l <= 'Z' and l >= 'A':
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
687 l = ord(l) - ord('A') + 1
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
688 else:
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
689 l = ord(l) - ord('a') + 27
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
690 dec.append(base85.b85decode(line[1:-1])[:l])
7153
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
691 line = lr.readline()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
692 self.hunk.append(line)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
693 text = zlib.decompress(''.join(dec))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
694 if len(text) != size:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
695 raise PatchError(_('binary patch is %d bytes, not %d') %
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
696 len(text), size)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
697 self.text = text
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
698
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
699 def parsefilename(str):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
700 # --- filename \t|space stuff
5851
03f550f9b554 patch: remove CRLF when parsing file names
Patrick Mezard <pmezard@gmail.com>
parents: 5669
diff changeset
701 s = str[4:].rstrip('\r\n')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
702 i = s.find('\t')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
703 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
704 i = s.find(' ')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
705 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
706 return s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
707 return s[:i]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
708
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
709 def selectfile(afile_orig, bfile_orig, hunk, strip, reverse):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
710 def pathstrip(path, count=1):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
711 pathlen = len(path)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
712 i = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
713 if count == 0:
6520
ba0b2dacc623 fix import with -p0
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 6467
diff changeset
714 return '', path.rstrip()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
715 while count > 0:
4922
020ee9c781cf patch: fix normalized paths separators.
Patrick Mezard <pmezard@gmail.com>
parents: 4900
diff changeset
716 i = path.find('/', i)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
717 if i == -1:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
718 raise PatchError(_("unable to strip away %d dirs from %s") %
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
719 (count, path))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
720 i += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
721 # consume '//' in the path
4922
020ee9c781cf patch: fix normalized paths separators.
Patrick Mezard <pmezard@gmail.com>
parents: 4900
diff changeset
722 while i < pathlen - 1 and path[i] == '/':
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
723 i += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
724 count -= 1
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
725 return path[:i].lstrip(), path[i:].rstrip()
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
726
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
727 nulla = afile_orig == "/dev/null"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
728 nullb = bfile_orig == "/dev/null"
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
729 abase, afile = pathstrip(afile_orig, strip)
5651
e11940d84606 patch: avoid file existence tests when possible in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 5650
diff changeset
730 gooda = not nulla and os.path.exists(afile)
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
731 bbase, bfile = pathstrip(bfile_orig, strip)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
732 if afile == bfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
733 goodb = gooda
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
734 else:
5651
e11940d84606 patch: avoid file existence tests when possible in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 5650
diff changeset
735 goodb = not nullb and os.path.exists(bfile)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
736 createfunc = hunk.createfile
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
737 if reverse:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
738 createfunc = hunk.rmfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
739 missing = not goodb and not gooda and not createfunc()
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
740 # If afile is "a/b/foo" and bfile is "a/b/foo.orig" we assume the
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
741 # diff is between a file and its backup. In this case, the original
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
742 # file should be patched (see original mpatch code).
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
743 isbackup = (abase == bbase and bfile.startswith(afile))
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
744 fname = None
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
745 if not missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
746 if gooda and goodb:
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
747 fname = isbackup and afile or bfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
748 elif gooda:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
749 fname = afile
5760
0145f9afb0e7 Removed tabs and trailing whitespace in python files
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5706
diff changeset
750
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
751 if not fname:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
752 if not nullb:
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
753 fname = isbackup and afile or bfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
754 elif not nulla:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
755 fname = afile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
756 else:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
757 raise PatchError(_("undefined source and destination files"))
5760
0145f9afb0e7 Removed tabs and trailing whitespace in python files
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5706
diff changeset
758
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
759 return fname, missing
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
760
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
761 class linereader:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
762 # simple class to allow pushing lines back into the input stream
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
763 def __init__(self, fp):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
764 self.fp = fp
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
765 self.buf = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
766
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
767 def push(self, line):
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
768 if line is not None:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
769 self.buf.append(line)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
770
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
771 def readline(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
772 if self.buf:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
773 l = self.buf[0]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
774 del self.buf[0]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
775 return l
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
776 return self.fp.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
777
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
778 def __iter__(self):
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
779 while 1:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
780 l = self.readline()
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
781 if not l:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
782 break
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
783 yield l
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
784
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
785 def scangitpatch(lr, firstline):
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
786 """
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
787 Git patches can emit:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
788 - rename a to b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
789 - change b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
790 - copy a to c
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
791 - change c
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
792
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
793 We cannot apply this sequence as-is, the renamed 'a' could not be
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
794 found for it would have been renamed already. And we cannot copy
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
795 from 'b' instead because 'b' would have been changed already. So
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
796 we scan the git patch for copy and rename commands so we can
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
797 perform the copies ahead of time.
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
798 """
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
799 pos = 0
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
800 try:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
801 pos = lr.fp.tell()
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
802 fp = lr.fp
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
803 except IOError:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
804 fp = cStringIO.StringIO(lr.fp.read())
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
805 gitlr = linereader(fp)
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
806 gitlr.push(firstline)
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
807 (dopatch, gitpatches) = readgitpatch(gitlr)
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
808 fp.seek(pos)
7153
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
809 return dopatch, gitpatches
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
810
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
811 def iterhunks(ui, fp, sourcefile=None):
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
812 """Read a patch and yield the following events:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
813 - ("file", afile, bfile, firsthunk): select a new target file.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
814 - ("hunk", hunk): a new hunk is ready to be applied, follows a
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
815 "file" event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
816 - ("git", gitchanges): current diff is in git format, gitchanges
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
817 maps filenames to gitpatch records. Unique event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
818 """
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
819 changed = {}
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
820 current_hunk = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
821 afile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
822 bfile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
823 state = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
824 hunknum = 0
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
825 emitfile = False
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
826 git = False
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
827
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
828 # our states
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
829 BFILE = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
830 context = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
831 lr = linereader(fp)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
832 dopatch = True
6179
36ab165abbe2 patch: fix iterhunks() with trailing binary file removal
Patrick Mezard <pmezard@gmail.com>
parents: 6042
diff changeset
833 # gitworkdone is True if a git operation (copy, rename, ...) was
36ab165abbe2 patch: fix iterhunks() with trailing binary file removal
Patrick Mezard <pmezard@gmail.com>
parents: 6042
diff changeset
834 # performed already for the current file. Useful when the file
36ab165abbe2 patch: fix iterhunks() with trailing binary file removal
Patrick Mezard <pmezard@gmail.com>
parents: 6042
diff changeset
835 # section may have no hunk.
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
836 gitworkdone = False
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
837
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
838 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
839 newfile = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
840 x = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
841 if not x:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
842 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
843 if current_hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
844 if x.startswith('\ '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
845 current_hunk.fix_newline()
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
846 yield 'hunk', current_hunk
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
847 current_hunk = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
848 gitworkdone = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
849 if ((sourcefile or state == BFILE) and ((not context and x[0] == '@') or
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
850 ((context or context == None) and x.startswith('***************')))):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
851 try:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
852 if context == None and x.startswith('***************'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
853 context = True
7199
dd891d0d97a3 patch: consolidate two different regexes for parsing of git diffs
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7198
diff changeset
854 gpatch = changed.get(bfile)
6280
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
855 create = afile == '/dev/null' or gpatch and gpatch.op == 'ADD'
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
856 remove = bfile == '/dev/null' or gpatch and gpatch.op == 'DELETE'
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
857 current_hunk = hunk(x, hunknum + 1, lr, context, create, remove)
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
858 except PatchError, err:
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
859 ui.debug(err)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
860 current_hunk = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
861 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
862 hunknum += 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
863 if emitfile:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
864 emitfile = False
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
865 yield 'file', (afile, bfile, current_hunk)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
866 elif state == BFILE and x.startswith('GIT binary patch'):
7199
dd891d0d97a3 patch: consolidate two different regexes for parsing of git diffs
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7198
diff changeset
867 current_hunk = binhunk(changed[bfile])
5581
8a8c341bd292 mq: missing target files do not make qpush to fail immediately (issue 835)
Patrick Mezard <pmezard@gmail.com>
parents: 5547
diff changeset
868 hunknum += 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
869 if emitfile:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
870 emitfile = False
7199
dd891d0d97a3 patch: consolidate two different regexes for parsing of git diffs
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7198
diff changeset
871 yield 'file', ('a/' + afile, 'b/' + bfile, current_hunk)
7153
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
872 current_hunk.extract(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
873 elif x.startswith('diff --git'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
874 # check for git diff, scanning the whole patch file if needed
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
875 m = gitre.match(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
876 if m:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
877 afile, bfile = m.group(1, 2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
878 if not git:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
879 git = True
7153
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
880 dopatch, gitpatches = scangitpatch(lr, x)
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
881 yield 'git', gitpatches
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
882 for gp in gitpatches:
7150
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
883 changed[gp.path] = gp
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
884 # else error?
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
885 # copy/rename + modify should modify target, not source
7199
dd891d0d97a3 patch: consolidate two different regexes for parsing of git diffs
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7198
diff changeset
886 gp = changed.get(bfile)
7150
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
887 if gp and gp.op in ('COPY', 'DELETE', 'RENAME'):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
888 afile = bfile
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
889 gitworkdone = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
890 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
891 elif x.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
892 # check for a unified diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
893 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
894 if not l2.startswith('+++'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
895 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
896 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
897 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
898 context = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
899 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
900 bfile = parsefilename(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
901 elif x.startswith('***'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
902 # check for a context diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
903 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
904 if not l2.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
905 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
906 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
907 l3 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
908 lr.push(l3)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
909 if not l3.startswith("***************"):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
910 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
911 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
912 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
913 context = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
914 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
915 bfile = parsefilename(l2)
3057
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
916
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
917 if newfile:
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
918 emitfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
919 state = BFILE
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
920 hunknum = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
921 if current_hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
922 if current_hunk.complete():
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
923 yield 'hunk', current_hunk
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
924 else:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
925 raise PatchError(_("malformed patch %s %s") % (afile,
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
926 current_hunk.desc))
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
927
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
928 if hunknum == 0 and dopatch and not gitworkdone:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
929 raise NoHunks
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
930
7147
94cf0d1f48a3 patch: remove applydiff() useless updatedir and rejmerge arguments
Patrick Mezard <pmezard@gmail.com>
parents: 7106
diff changeset
931 def applydiff(ui, fp, changed, strip=1, sourcefile=None, reverse=False):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
932 """reads a patch from fp and tries to apply it. The dict 'changed' is
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
933 filled in with all of the filenames changed by the patch. Returns 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
934 for a clean patch, -1 if any rejects were found and 1 if there was
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
935 any fuzz."""
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
936
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
937 rejects = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
938 err = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
939 current_file = None
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
940 gitpatches = None
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
941
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
942 def closefile():
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
943 if not current_file:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
944 return 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
945 current_file.close()
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
946 return len(current_file.rej)
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
947
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
948 for state, values in iterhunks(ui, fp, sourcefile):
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
949 if state == 'hunk':
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
950 if not current_file:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
951 continue
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
952 current_hunk = values
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
953 ret = current_file.apply(current_hunk, reverse)
4899
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
954 if ret >= 0:
7150
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
955 changed.setdefault(current_file.fname, None)
4899
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
956 if ret > 0:
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
957 err = 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
958 elif state == 'file':
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
959 rejects += closefile()
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
960 afile, bfile, first_hunk = values
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
961 try:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
962 if sourcefile:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
963 current_file = patchfile(ui, sourcefile)
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
964 else:
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
965 current_file, missing = selectfile(afile, bfile, first_hunk,
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
966 strip, reverse)
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
967 current_file = patchfile(ui, current_file, missing)
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
968 except PatchError, err:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
969 ui.warn(str(err) + '\n')
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
970 current_file, current_hunk = None, None
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
971 rejects += 1
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
972 continue
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
973 elif state == 'git':
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
974 gitpatches = values
6791
bbd89c9e6012 Check that git patches only touch files under root
Brendan Cully <brendan@kublai.com>
parents: 6520
diff changeset
975 cwd = os.getcwd()
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
976 for gp in gitpatches:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
977 if gp.op in ('COPY', 'RENAME'):
6791
bbd89c9e6012 Check that git patches only touch files under root
Brendan Cully <brendan@kublai.com>
parents: 6520
diff changeset
978 src, dst = [util.canonpath(cwd, cwd, x)
bbd89c9e6012 Check that git patches only touch files under root
Brendan Cully <brendan@kublai.com>
parents: 6520
diff changeset
979 for x in [gp.oldpath, gp.path]]
bbd89c9e6012 Check that git patches only touch files under root
Brendan Cully <brendan@kublai.com>
parents: 6520
diff changeset
980 copyfile(src, dst)
7150
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
981 changed[gp.path] = gp
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
982 else:
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
983 raise util.Abort(_('unsupported parser state: %s') % state)
5649
a583117b536a patch: move NoHunk detection up with parsing code
Patrick Mezard <pmezard@gmail.com>
parents: 5581
diff changeset
984
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
985 rejects += closefile()
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
986
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
987 if rejects:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
988 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
989 return err
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
990
3554
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
991 def diffopts(ui, opts={}, untrusted=False):
6467
65029a3aafc2 Let --unified default to diff.unified (issue 1076)
Patrick Mezard <pmezard@gmail.com>
parents: 6295
diff changeset
992 def get(key, name=None, getter=ui.configbool):
3554
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
993 return (opts.get(key) or
6467
65029a3aafc2 Let --unified default to diff.unified (issue 1076)
Patrick Mezard <pmezard@gmail.com>
parents: 6295
diff changeset
994 getter('diff', name or key, None, untrusted=untrusted))
2888
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
995 return mdiff.diffopts(
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
996 text=opts.get('text'),
3554
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
997 git=get('git'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
998 nodates=get('nodates'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
999 showfunc=get('show_function', 'showfunc'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
1000 ignorews=get('ignore_all_space', 'ignorews'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
1001 ignorewsamount=get('ignore_space_change', 'ignorewsamount'),
6040
1d0bfa4c75c0 commands.py, patch.py: add -U option to hg diff command
jorendorff@mozilla.com
parents: 4965
diff changeset
1002 ignoreblanklines=get('ignore_blank_lines', 'ignoreblanklines'),
6467
65029a3aafc2 Let --unified default to diff.unified (issue 1076)
Patrick Mezard <pmezard@gmail.com>
parents: 6295
diff changeset
1003 context=get('unified', getter=ui.config))
2888
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
1004
4917
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4900
diff changeset
1005 def updatedir(ui, repo, patches):
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1006 '''Update dirstate after patch application according to metadata'''
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1007 if not patches:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1008 return
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1009 copies = []
3701
05c8704a3743 handle git patches that rename a file to more than one destination
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3696
diff changeset
1010 removes = {}
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1011 cfiles = patches.keys()
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1012 cwd = repo.getcwd()
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1013 if cwd:
4229
24c22a3f2ef8 pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4106
diff changeset
1014 cfiles = [util.pathto(repo.root, cwd, f) for f in patches.keys()]
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1015 for f in patches:
7150
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
1016 gp = patches[f]
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
1017 if not gp:
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
1018 continue
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
1019 if gp.op == 'RENAME':
5403
477136fa6571 Always copy the necessary files before applying a git patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5265
diff changeset
1020 copies.append((gp.oldpath, gp.path))
3701
05c8704a3743 handle git patches that rename a file to more than one destination
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3696
diff changeset
1021 removes[gp.oldpath] = 1
7150
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
1022 elif gp.op == 'COPY':
5403
477136fa6571 Always copy the necessary files before applying a git patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5265
diff changeset
1023 copies.append((gp.oldpath, gp.path))
7150
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
1024 elif gp.op == 'DELETE':
3701
05c8704a3743 handle git patches that rename a file to more than one destination
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3696
diff changeset
1025 removes[gp.path] = 1
5403
477136fa6571 Always copy the necessary files before applying a git patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5265
diff changeset
1026 for src, dst in copies:
4917
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4900
diff changeset
1027 repo.copy(src, dst)
3701
05c8704a3743 handle git patches that rename a file to more than one destination
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3696
diff changeset
1028 removes = removes.keys()
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1029 if removes:
6762
f67d1468ac50 util: add sort helper
Matt Mackall <mpm@selenic.com>
parents: 6760
diff changeset
1030 repo.remove(util.sort(removes), True)
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1031 for f in patches:
7150
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
1032 gp = patches[f]
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1033 if gp and gp.mode:
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
1034 islink, isexec = gp.mode
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1035 dst = os.path.join(repo.root, gp.path)
3588
45574a225632 git patch: create empty added files
Brendan Cully <brendan@kublai.com>
parents: 3554
diff changeset
1036 # patch won't create empty files
7150
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
1037 if gp.op == 'ADD' and not os.path.exists(dst):
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
1038 flags = (isexec and 'x' or '') + (islink and 'l' or '')
5706
89fe5b36c21e patch: use util.set_flags
Matt Mackall <mpm@selenic.com>
parents: 5692
diff changeset
1039 repo.wwrite(gp.path, '', flags)
4006
67982d3ee76c symlinks: add flags param to wwrite
Matt Mackall <mpm@selenic.com>
parents: 3996
diff changeset
1040 else:
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
1041 util.set_flags(dst, islink, isexec)
4917
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4900
diff changeset
1042 cmdutil.addremove(repo, cfiles)
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1043 files = patches.keys()
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1044 files.extend([r for r in removes if r not in files])
6762
f67d1468ac50 util: add sort helper
Matt Mackall <mpm@selenic.com>
parents: 6760
diff changeset
1045 return util.sort(files)
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
1046
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1047 def externalpatch(patcher, args, patchname, ui, strip, cwd, files):
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1048 """use <patcher> to apply <patchname> to the working directory.
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1049 returns whether patch was applied with fuzz factor."""
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1050
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1051 fuzz = False
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1052 if cwd:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1053 args.append('-d %s' % util.shellquote(cwd))
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1054 fp = util.popen('%s %s -p%d < %s' % (patcher, ' '.join(args), strip,
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1055 util.shellquote(patchname)))
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1056
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1057 for line in fp:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1058 line = line.rstrip()
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1059 ui.note(line + '\n')
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1060 if line.startswith('patching file '):
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1061 pf = util.parse_patch_output(line)
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1062 printed_file = False
7247
c4461ea8b4c8 patch: fix patched files records in externalpatcher()
Patrick Mezard <pmezard@gmail.com>
parents: 7244
diff changeset
1063 files.setdefault(pf, None)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1064 elif line.find('with fuzz') >= 0:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1065 fuzz = True
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1066 if not printed_file:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1067 ui.warn(pf + '\n')
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1068 printed_file = True
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1069 ui.warn(line + '\n')
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1070 elif line.find('saving rejects to file') >= 0:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1071 ui.warn(line + '\n')
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1072 elif line.find('FAILED') >= 0:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1073 if not printed_file:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1074 ui.warn(pf + '\n')
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1075 printed_file = True
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1076 ui.warn(line + '\n')
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1077 code = fp.close()
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1078 if code:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1079 raise PatchError(_("patch command failed: %s") %
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1080 util.explain_exit(code)[0])
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1081 return fuzz
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1082
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1083 def internalpatch(patchobj, ui, strip, cwd, files={}):
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1084 """use builtin patch to apply <patchobj> to the working directory.
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1085 returns whether patch was applied with fuzz factor."""
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1086 try:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1087 fp = file(patchobj, 'rb')
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1088 except TypeError:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1089 fp = patchobj
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1090 if cwd:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1091 curdir = os.getcwd()
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1092 os.chdir(cwd)
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1093 try:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1094 ret = applydiff(ui, fp, files, strip=strip)
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1095 finally:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1096 if cwd:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1097 os.chdir(curdir)
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1098 if ret < 0:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1099 raise PatchError
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1100 return ret > 0
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1101
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1102 def patch(patchname, ui, strip=1, cwd=None, files={}):
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1103 """apply <patchname> to the working directory.
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1104 returns whether patch was applied with fuzz factor."""
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1105 patcher = ui.config('ui', 'patch')
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1106 args = []
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1107 try:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1108 if patcher:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1109 return externalpatch(patcher, args, patchname, ui, strip, cwd,
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1110 files)
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1111 else:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1112 try:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1113 return internalpatch(patchname, ui, strip, cwd, files)
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1114 except NoHunks:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1115 patcher = util.find_exe('gpatch') or util.find_exe('patch')
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1116 ui.debug(_('no valid hunks found; trying with %r instead\n') %
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1117 patcher)
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1118 if util.needbinarypatch():
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1119 args.append('--binary')
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1120 return externalpatch(patcher, args, patchname, ui, strip, cwd,
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1121 files)
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1122 except PatchError, err:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1123 s = str(err)
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1124 if s:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1125 raise util.Abort(s)
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1126 else:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1127 raise util.Abort(_('patch failed to apply'))
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1128
5033
1b07668b8cc3 patch: remove unused parameter from b85diff
Bryan O'Sullivan <bos@serpentine.com>
parents: 4965
diff changeset
1129 def b85diff(to, tn):
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1130 '''print base85-encoded binary diff'''
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1131 def gitindex(text):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1132 if not text:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1133 return '0' * 40
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1134 l = len(text)
6470
ac0bcd951c2c python 2.6 compatibility: compatibility wrappers for hash functions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6467
diff changeset
1135 s = util.sha1('blob %d\0' % l)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1136 s.update(text)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1137 return s.hexdigest()
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1138
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1139 def fmtline(line):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1140 l = len(line)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1141 if l <= 26:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1142 l = chr(ord('A') + l - 1)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1143 else:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1144 l = chr(l - 26 + ord('a') - 1)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1145 return '%c%s\n' % (l, base85.b85encode(line, True))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1146
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1147 def chunk(text, csize=52):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1148 l = len(text)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1149 i = 0
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1150 while i < l:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1151 yield text[i:i+csize]
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1152 i += csize
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1153
4105
ed46895aa38c git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4092
diff changeset
1154 tohash = gitindex(to)
ed46895aa38c git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4092
diff changeset
1155 tnhash = gitindex(tn)
ed46895aa38c git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4092
diff changeset
1156 if tohash == tnhash:
4106
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1157 return ""
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1158
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1159 # TODO: deltas
4106
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1160 ret = ['index %s..%s\nGIT binary patch\nliteral %s\n' %
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1161 (tohash, tnhash, len(tn))]
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1162 for l in chunk(zlib.compress(tn)):
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1163 ret.append(fmtline(l))
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1164 ret.append('\n')
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1165 return ''.join(ret)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1166
7198
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
1167 def _addmodehdr(header, omode, nmode):
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
1168 if omode != nmode:
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
1169 header.append('old mode %s\n' % omode)
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
1170 header.append('new mode %s\n' % nmode)
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
1171
6602
a57a27b12965 match: remove files argument from patch.diff
Matt Mackall <mpm@selenic.com>
parents: 6532
diff changeset
1172 def diff(repo, node1=None, node2=None, match=None,
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1173 fp=None, changes=None, opts=None):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1174 '''print diff of changes to files between two nodes, or node and
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1175 working directory.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1176
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1177 if node1 is None, use first dirstate parent instead.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1178 if node2 is None, compare node1 with working directory.'''
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1179
6602
a57a27b12965 match: remove files argument from patch.diff
Matt Mackall <mpm@selenic.com>
parents: 6532
diff changeset
1180 if not match:
a57a27b12965 match: remove files argument from patch.diff
Matt Mackall <mpm@selenic.com>
parents: 6532
diff changeset
1181 match = cmdutil.matchall(repo)
a57a27b12965 match: remove files argument from patch.diff
Matt Mackall <mpm@selenic.com>
parents: 6532
diff changeset
1182
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1183 if opts is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1184 opts = mdiff.defaultopts
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1185 if fp is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1186 fp = repo.ui
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1187
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1188 if not node1:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1189 node1 = repo.dirstate.parents()[0]
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
1190
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1191 flcache = {}
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1192 def getfilectx(f, ctx):
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1193 flctx = ctx.filectx(f, filelog=flcache.get(f))
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1194 if f not in flcache:
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1195 flcache[f] = flctx._filelog
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1196 return flctx
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
1197
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6743
diff changeset
1198 ctx1 = repo[node1]
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1199 ctx2 = repo[node2]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1200
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1201 if not changes:
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1202 changes = repo.status(ctx1, ctx2, match=match)
6760
4faaa0535ea7 status: clean up all users for unknown files
Matt Mackall <mpm@selenic.com>
parents: 6758
diff changeset
1203 modified, added, removed = changes[:3]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1204
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1205 if not modified and not added and not removed:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1206 return
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1207
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1208 date1 = util.datestr(ctx1.date())
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1209 man1 = ctx1.manifest()
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1210
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1211 if repo.ui.quiet:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1212 r = None
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1213 else:
3387
2065789f6a3e use short hashes with diff -v
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3378
diff changeset
1214 hexfunc = repo.ui.debugflag and hex or short
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1215 r = [hexfunc(node) for node in [node1, node2] if node]
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1216
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1217 if opts.git:
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6743
diff changeset
1218 copy, diverge = copies.copies(repo, ctx1, ctx2, repo[nullid])
6275
fda369b5779c diff: use copy smarts from copies.py
Matt Mackall <mpm@selenic.com>
parents: 6211
diff changeset
1219 for k, v in copy.items():
fda369b5779c diff: use copy smarts from copies.py
Matt Mackall <mpm@selenic.com>
parents: 6211
diff changeset
1220 copy[v] = k
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1221
3702
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1222 gone = {}
6743
86e8187b721a simplify flag handling
Matt Mackall <mpm@selenic.com>
parents: 6740
diff changeset
1223 gitmode = {'l': '120000', 'x': '100755', '': '100644'}
3996
c190df14338c exec: add execfunc to simplify exec flag support on non-exec filesystems
Matt Mackall <mpm@selenic.com>
parents: 3970
diff changeset
1224
6762
f67d1468ac50 util: add sort helper
Matt Mackall <mpm@selenic.com>
parents: 6760
diff changeset
1225 for f in util.sort(modified + added + removed):
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1226 to = None
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1227 tn = None
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1228 dodiff = True
3329
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3231
diff changeset
1229 header = []
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1230 if f in man1:
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1231 to = getfilectx(f, ctx1).data()
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1232 if f not in removed:
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1233 tn = getfilectx(f, ctx2).data()
5482
e5eedd74e70f Use both the from and to name in mdiff.unidiff.
Dustin Sallings <dustin@spy.net>
parents: 5481
diff changeset
1234 a, b = f, f
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1235 if opts.git:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1236 if f in added:
6743
86e8187b721a simplify flag handling
Matt Mackall <mpm@selenic.com>
parents: 6740
diff changeset
1237 mode = gitmode[ctx2.flags(f)]
6275
fda369b5779c diff: use copy smarts from copies.py
Matt Mackall <mpm@selenic.com>
parents: 6211
diff changeset
1238 if f in copy:
fda369b5779c diff: use copy smarts from copies.py
Matt Mackall <mpm@selenic.com>
parents: 6211
diff changeset
1239 a = copy[f]
6743
86e8187b721a simplify flag handling
Matt Mackall <mpm@selenic.com>
parents: 6740
diff changeset
1240 omode = gitmode[man1.flags(a)]
7198
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
1241 _addmodehdr(header, omode, mode)
3702
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1242 if a in removed and a not in gone:
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1243 op = 'rename'
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1244 gone[a] = 1
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1245 else:
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1246 op = 'copy'
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1247 header.append('%s from %s\n' % (op, a))
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1248 header.append('%s to %s\n' % (op, f))
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1249 to = getfilectx(a, ctx1).data()
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1250 else:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1251 header.append('new file mode %s\n' % mode)
4092
4ced663bebf0 git patches: handle renames of binary files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3900
diff changeset
1252 if util.binary(tn):
4ced663bebf0 git patches: handle renames of binary files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3900
diff changeset
1253 dodiff = 'binary'
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1254 elif f in removed:
6275
fda369b5779c diff: use copy smarts from copies.py
Matt Mackall <mpm@selenic.com>
parents: 6211
diff changeset
1255 # have we already reported a copy above?
fda369b5779c diff: use copy smarts from copies.py
Matt Mackall <mpm@selenic.com>
parents: 6211
diff changeset
1256 if f in copy and copy[f] in added and copy[copy[f]] == f:
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1257 dodiff = False
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1258 else:
6743
86e8187b721a simplify flag handling
Matt Mackall <mpm@selenic.com>
parents: 6740
diff changeset
1259 header.append('deleted file mode %s\n' %
86e8187b721a simplify flag handling
Matt Mackall <mpm@selenic.com>
parents: 6740
diff changeset
1260 gitmode[man1.flags(f)])
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1261 else:
6743
86e8187b721a simplify flag handling
Matt Mackall <mpm@selenic.com>
parents: 6740
diff changeset
1262 omode = gitmode[man1.flags(f)]
86e8187b721a simplify flag handling
Matt Mackall <mpm@selenic.com>
parents: 6740
diff changeset
1263 nmode = gitmode[ctx2.flags(f)]
7198
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
1264 _addmodehdr(header, omode, nmode)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1265 if util.binary(to) or util.binary(tn):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1266 dodiff = 'binary'
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1267 r = None
7200
ca5ac40949dc patch/diff: use a separate function to write the first line of a file diff
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7199
diff changeset
1268 header.insert(0, mdiff.diffline(r, a, b, opts))
4106
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1269 if dodiff:
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1270 if dodiff == 'binary':
5033
1b07668b8cc3 patch: remove unused parameter from b85diff
Bryan O'Sullivan <bos@serpentine.com>
parents: 4965
diff changeset
1271 text = b85diff(to, tn)
4106
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1272 else:
4108
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4106
diff changeset
1273 text = mdiff.unidiff(to, date1,
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4106
diff changeset
1274 # ctx2 date may be dynamic
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4106
diff changeset
1275 tn, util.datestr(ctx2.date()),
5482
e5eedd74e70f Use both the from and to name in mdiff.unidiff.
Dustin Sallings <dustin@spy.net>
parents: 5481
diff changeset
1276 a, b, r, opts=opts)
3329
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3231
diff changeset
1277 if text or len(header) > 1:
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1278 fp.write(''.join(header))
3329
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3231
diff changeset
1279 fp.write(text)
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1280
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1281 def export(repo, revs, template='hg-%h.patch', fp=None, switch_parent=False,
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1282 opts=None):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1283 '''export changesets as hg patches.'''
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1284
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1285 total = len(revs)
3900
2b3175acb653 Don't use node length for calculating revision number length.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3899
diff changeset
1286 revwidth = max([len(str(rev)) for rev in revs])
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1287
3970
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1288 def single(rev, seqno, fp):
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6743
diff changeset
1289 ctx = repo[rev]
3970
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1290 node = ctx.node()
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1291 parents = [p.node() for p in ctx.parents() if p]
4436
a764edb6fc95 Add branch information to hg export.
Eric Hopper <hopper@omnifarious.org>
parents: 4435
diff changeset
1292 branch = ctx.branch()
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1293 if switch_parent:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1294 parents.reverse()
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1295 prev = (parents and parents[0]) or nullid
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1296
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1297 if not fp:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1298 fp = cmdutil.make_file(repo, template, node, total=total,
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1299 seqno=seqno, revwidth=revwidth)
4125
ef7c39ae5d4c Suppress <stdout> before hg export -v (regression from previous patch).
Brendan Cully <brendan@kublai.com>
parents: 4124
diff changeset
1300 if fp != sys.stdout and hasattr(fp, 'name'):
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1301 repo.ui.note("%s\n" % fp.name)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1302
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1303 fp.write("# HG changeset patch\n")
3970
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1304 fp.write("# User %s\n" % ctx.user())
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1305 fp.write("# Date %d %d\n" % ctx.date())
4436
a764edb6fc95 Add branch information to hg export.
Eric Hopper <hopper@omnifarious.org>
parents: 4435
diff changeset
1306 if branch and (branch != 'default'):
a764edb6fc95 Add branch information to hg export.
Eric Hopper <hopper@omnifarious.org>
parents: 4435
diff changeset
1307 fp.write("# Branch %s\n" % branch)
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1308 fp.write("# Node ID %s\n" % hex(node))
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1309 fp.write("# Parent %s\n" % hex(prev))
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1310 if len(parents) > 1:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1311 fp.write("# Parent %s\n" % hex(parents[1]))
3970
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1312 fp.write(ctx.description().rstrip())
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1313 fp.write("\n\n")
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1314
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1315 diff(repo, prev, node, fp=fp, opts=opts)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1316 if fp not in (sys.stdout, repo.ui):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1317 fp.close()
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1318
3900
2b3175acb653 Don't use node length for calculating revision number length.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3899
diff changeset
1319 for seqno, rev in enumerate(revs):
3970
fff8a5345eb0 commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3967
diff changeset
1320 single(rev, seqno+1, fp)
3096
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
1321
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
1322 def diffstat(patchlines):
4488
62019c4427e3 Introduce find_exe. Use instead of find_in_path for programs.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4436
diff changeset
1323 if not util.find_exe('diffstat'):
4316
6e4334be0aaa Try to find diffstat in PATH before calling it
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4229
diff changeset
1324 return
7267
6a51ca1e05c3 patch: rewrite diffstat with util.filter()
Patrick Mezard <pmezard@gmail.com>
parents: 7247
diff changeset
1325 output = util.filter('\n'.join(patchlines),
6a51ca1e05c3 patch: rewrite diffstat with util.filter()
Patrick Mezard <pmezard@gmail.com>
parents: 7247
diff changeset
1326 'diffstat -p1 -w79 2>%s' % util.nulldev)
6a51ca1e05c3 patch: rewrite diffstat with util.filter()
Patrick Mezard <pmezard@gmail.com>
parents: 7247
diff changeset
1327 stat = [l.lstrip() for l in output.splitlines(True)]
6a51ca1e05c3 patch: rewrite diffstat with util.filter()
Patrick Mezard <pmezard@gmail.com>
parents: 7247
diff changeset
1328 last = stat.pop()
6a51ca1e05c3 patch: rewrite diffstat with util.filter()
Patrick Mezard <pmezard@gmail.com>
parents: 7247
diff changeset
1329 stat.insert(0, last)
6a51ca1e05c3 patch: rewrite diffstat with util.filter()
Patrick Mezard <pmezard@gmail.com>
parents: 7247
diff changeset
1330 stat = ''.join(stat)
6a51ca1e05c3 patch: rewrite diffstat with util.filter()
Patrick Mezard <pmezard@gmail.com>
parents: 7247
diff changeset
1331 return stat