Mercurial > hg
annotate mercurial/patch.py @ 7983:7b813bdbd5d0
Change double spaces to single spaces in help texts.
author | Martin Geisler <mg@daimi.au.dk> |
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date | Sat, 04 Apr 2009 21:09:43 +0200 |
parents | 425a30ddfff6 |
children | 388bb482024e |
rev | line source |
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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 |
3891 | 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, diffhelpers, copies |
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12 import cStringIO, email.Parser, os, re, math |
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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): |
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26 abssrc, absdst = [util.canonpath(basedir, basedir, x) for x in [src, dst]] |
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27 if os.path.exists(absdst): |
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28 raise util.Abort(_("cannot create %s: destination already exists") % |
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29 dst) |
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30 |
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31 dstdir = os.path.dirname(absdst) |
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32 if dstdir and not os.path.isdir(dstdir): |
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33 try: |
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34 os.makedirs(dstdir) |
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35 except IOError: |
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36 raise util.Abort( |
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37 _("cannot create %s: unable to create destination directory") |
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38 % dst) |
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39 |
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40 util.copyfile(abssrc, absdst) |
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41 |
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42 # public functions |
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43 |
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44 def extract(ui, fileobj): |
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45 '''extract patch from data read from fileobj. |
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46 |
4263 | 47 patch can be a normal patch or contained in an email message. |
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48 |
4263 | 49 return tuple (filename, message, user, date, node, p1, p2). |
50 Any item in the returned tuple can be None. If filename is None, | |
51 fileobj did not contain a patch. Caller must unlink filename when done.''' | |
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52 |
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53 # attempt to detect the start of a patch |
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54 # (this heuristic is borrowed from quilt) |
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55 diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |' |
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56 r'retrieving revision [0-9]+(\.[0-9]+)*$|' |
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57 r'(---|\*\*\*)[ \t])', re.MULTILINE) |
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58 |
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59 fd, tmpname = tempfile.mkstemp(prefix='hg-patch-') |
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60 tmpfp = os.fdopen(fd, 'w') |
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61 try: |
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62 msg = email.Parser.Parser().parse(fileobj) |
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63 |
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64 subject = msg['Subject'] |
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65 user = msg['From'] |
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66 gitsendmail = 'git-send-email' in msg.get('X-Mailer', '') |
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67 # should try to parse msg['Date'] |
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68 date = None |
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70 branch = None |
4263 | 71 parents = [] |
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72 |
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73 if subject: |
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74 if subject.startswith('[PATCH'): |
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75 pend = subject.find(']') |
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76 if pend >= 0: |
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77 subject = subject[pend+1:].lstrip() |
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78 subject = subject.replace('\n\t', ' ') |
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79 ui.debug('Subject: %s\n' % subject) |
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80 if user: |
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81 ui.debug('From: %s\n' % user) |
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82 diffs_seen = 0 |
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83 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch') |
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84 message = '' |
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85 for part in msg.walk(): |
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86 content_type = part.get_content_type() |
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87 ui.debug('Content-Type: %s\n' % content_type) |
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88 if content_type not in ok_types: |
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89 continue |
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90 payload = part.get_payload(decode=True) |
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91 m = diffre.search(payload) |
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92 if m: |
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93 hgpatch = False |
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94 ignoretext = False |
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95 |
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96 ui.debug(_('found patch at byte %d\n') % m.start(0)) |
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97 diffs_seen += 1 |
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98 cfp = cStringIO.StringIO() |
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99 for line in payload[:m.start(0)].splitlines(): |
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100 if line.startswith('# HG changeset patch'): |
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101 ui.debug(_('patch generated by hg export\n')) |
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102 hgpatch = True |
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103 # drop earlier commit message content |
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104 cfp.seek(0) |
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105 cfp.truncate() |
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106 subject = None |
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107 elif hgpatch: |
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108 if line.startswith('# User '): |
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109 user = line[7:] |
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110 ui.debug('From: %s\n' % user) |
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111 elif line.startswith("# Date "): |
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112 date = line[7:] |
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113 elif line.startswith("# Branch "): |
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114 branch = line[9:] |
4263 | 115 elif line.startswith("# Node ID "): |
116 nodeid = line[10:] | |
117 elif line.startswith("# Parent "): | |
118 parents.append(line[10:]) | |
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119 elif line == '---' and gitsendmail: |
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120 ignoretext = True |
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121 if not line.startswith('# ') and not ignoretext: |
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122 cfp.write(line) |
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123 cfp.write('\n') |
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124 message = cfp.getvalue() |
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125 if tmpfp: |
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126 tmpfp.write(payload) |
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127 if not payload.endswith('\n'): |
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128 tmpfp.write('\n') |
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129 elif not diffs_seen and message and content_type == 'text/plain': |
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130 message += '\n' + payload |
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131 except: |
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132 tmpfp.close() |
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133 os.unlink(tmpname) |
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134 raise |
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135 |
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136 if subject and not message.startswith(subject): |
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137 message = '%s\n%s' % (subject, message) |
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138 tmpfp.close() |
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139 if not diffs_seen: |
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140 os.unlink(tmpname) |
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141 return None, message, user, date, branch, None, None, None |
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143 p2 = parents and parents.pop(0) or None | |
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144 return tmpname, message, user, date, branch, nodeid, p1, p2 |
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145 |
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146 GP_PATCH = 1 << 0 # we have to run patch |
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147 GP_FILTER = 1 << 1 # there's some copy/rename operation |
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148 GP_BINARY = 1 << 2 # there's a binary patch |
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149 |
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150 class patchmeta: |
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151 """Patched file metadata |
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152 |
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153 'op' is the performed operation within ADD, DELETE, RENAME, MODIFY |
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154 or COPY. 'path' is patched file path. 'oldpath' is set to the |
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155 origin file when 'op' is either COPY or RENAME, None otherwise. If |
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156 file mode is changed, 'mode' is a tuple (islink, isexec) where |
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157 'islink' is True if the file is a symlink and 'isexec' is True if |
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158 the file is executable. Otherwise, 'mode' is None. |
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159 """ |
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160 def __init__(self, path): |
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161 self.path = path |
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162 self.oldpath = None |
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163 self.mode = None |
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164 self.op = 'MODIFY' |
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165 self.lineno = 0 |
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166 self.binary = False |
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167 |
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168 def setmode(self, mode): |
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169 islink = mode & 020000 |
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170 isexec = mode & 0100 |
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171 self.mode = (islink, isexec) |
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172 |
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173 def readgitpatch(lr): |
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174 """extract git-style metadata about patches from <patchname>""" |
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175 |
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176 # Filter patch for git information |
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177 gp = None |
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178 gitpatches = [] |
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179 # Can have a git patch with only metadata, causing patch to complain |
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180 dopatch = 0 |
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181 |
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182 lineno = 0 |
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183 for line in lr: |
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184 lineno += 1 |
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185 if line.startswith('diff --git'): |
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186 m = gitre.match(line) |
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187 if m: |
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188 if gp: |
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189 gitpatches.append(gp) |
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190 src, dst = m.group(1, 2) |
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191 gp = patchmeta(dst) |
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192 gp.lineno = lineno |
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193 elif gp: |
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194 if line.startswith('--- '): |
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195 if gp.op in ('COPY', 'RENAME'): |
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196 dopatch |= GP_FILTER |
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197 gitpatches.append(gp) |
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198 gp = None |
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199 dopatch |= GP_PATCH |
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200 continue |
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201 if line.startswith('rename from '): |
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202 gp.op = 'RENAME' |
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203 gp.oldpath = line[12:].rstrip() |
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204 elif line.startswith('rename to '): |
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205 gp.path = line[10:].rstrip() |
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206 elif line.startswith('copy from '): |
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207 gp.op = 'COPY' |
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208 gp.oldpath = line[10:].rstrip() |
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209 elif line.startswith('copy to '): |
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210 gp.path = line[8:].rstrip() |
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211 elif line.startswith('deleted file'): |
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212 gp.op = 'DELETE' |
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213 # is the deleted file a symlink? |
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214 gp.setmode(int(line.rstrip()[-6:], 8)) |
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215 elif line.startswith('new file mode '): |
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216 gp.op = 'ADD' |
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217 gp.setmode(int(line.rstrip()[-6:], 8)) |
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218 elif line.startswith('new mode '): |
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219 gp.setmode(int(line.rstrip()[-6:], 8)) |
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220 elif line.startswith('GIT binary patch'): |
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221 dopatch |= GP_BINARY |
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222 gp.binary = True |
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223 if gp: |
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224 gitpatches.append(gp) |
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225 |
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226 if not gitpatches: |
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227 dopatch = GP_PATCH |
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228 |
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229 return (dopatch, gitpatches) |
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230 |
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231 # @@ -start,len +start,len @@ or @@ -start +start @@ if len is 1 |
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232 unidesc = re.compile('@@ -(\d+)(,(\d+))? \+(\d+)(,(\d+))? @@') |
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233 contextdesc = re.compile('(---|\*\*\*) (\d+)(,(\d+))? (---|\*\*\*)') |
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234 |
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235 class patchfile: |
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236 def __init__(self, ui, fname, opener, missing=False): |
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237 self.fname = fname |
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238 self.opener = opener |
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239 self.ui = ui |
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240 self.lines = [] |
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241 self.exists = False |
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242 self.missing = missing |
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243 if not missing: |
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244 try: |
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245 self.lines = self.readlines(fname) |
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246 self.exists = True |
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247 except IOError: |
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248 pass |
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249 else: |
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250 self.ui.warn(_("unable to find '%s' for patching\n") % self.fname) |
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251 |
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252 self.hash = {} |
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253 self.dirty = 0 |
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254 self.offset = 0 |
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255 self.rej = [] |
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256 self.fileprinted = False |
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257 self.printfile(False) |
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258 self.hunks = 0 |
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259 |
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260 def readlines(self, fname): |
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261 fp = self.opener(fname, 'r') |
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262 try: |
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263 return fp.readlines() |
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264 finally: |
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265 fp.close() |
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266 |
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267 def writelines(self, fname, lines): |
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268 fp = self.opener(fname, 'w') |
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269 try: |
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270 fp.writelines(lines) |
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271 finally: |
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272 fp.close() |
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273 |
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274 def unlink(self, fname): |
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275 os.unlink(fname) |
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276 |
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277 def printfile(self, warn): |
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278 if self.fileprinted: |
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279 return |
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280 if warn or self.ui.verbose: |
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281 self.fileprinted = True |
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282 s = _("patching file %s\n") % self.fname |
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283 if warn: |
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284 self.ui.warn(s) |
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285 else: |
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286 self.ui.note(s) |
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287 |
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288 |
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289 def findlines(self, l, linenum): |
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290 # looks through the hash and finds candidate lines. The |
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291 # result is a list of line numbers sorted based on distance |
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292 # from linenum |
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293 def sorter(a, b): |
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294 vala = abs(a - linenum) |
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295 valb = abs(b - linenum) |
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296 return cmp(vala, valb) |
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297 |
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298 try: |
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299 cand = self.hash[l] |
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300 except: |
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301 return [] |
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302 |
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303 if len(cand) > 1: |
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304 # resort our list of potentials forward then back. |
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305 cand.sort(sorter) |
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306 return cand |
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307 |
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308 def hashlines(self): |
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309 self.hash = {} |
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310 for x in xrange(len(self.lines)): |
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311 s = self.lines[x] |
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312 self.hash.setdefault(s, []).append(x) |
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313 |
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314 def write_rej(self): |
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315 # our rejects are a little different from patch(1). This always |
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316 # creates rejects in the same form as the original patch. A file |
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317 # header is inserted so that you can run the reject through patch again |
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318 # without having to type the filename. |
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319 |
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320 if not self.rej: |
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321 return |
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322 |
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323 fname = self.fname + ".rej" |
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324 self.ui.warn( |
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325 _("%d out of %d hunks FAILED -- saving rejects to file %s\n") % |
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326 (len(self.rej), self.hunks, fname)) |
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327 |
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328 def rejlines(): |
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329 base = os.path.basename(self.fname) |
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330 yield "--- %s\n+++ %s\n" % (base, base) |
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331 for x in self.rej: |
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332 for l in x.hunk: |
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333 yield l |
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334 if l[-1] != '\n': |
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335 yield "\n\ No newline at end of file\n" |
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336 |
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337 self.writelines(fname, rejlines()) |
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338 |
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339 def write(self, dest=None): |
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340 if not self.dirty: |
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341 return |
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342 if not dest: |
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343 dest = self.fname |
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344 self.writelines(dest, self.lines) |
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345 |
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346 def close(self): |
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347 self.write() |
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348 self.write_rej() |
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349 |
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350 def apply(self, h, reverse): |
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351 if not h.complete(): |
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352 raise PatchError(_("bad hunk #%d %s (%d %d %d %d)") % |
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353 (h.number, h.desc, len(h.a), h.lena, len(h.b), |
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354 h.lenb)) |
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355 |
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356 self.hunks += 1 |
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357 if reverse: |
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358 h.reverse() |
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359 |
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patch: write rej files for missing targets (issue 853)
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360 if self.missing: |
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361 self.rej.append(h) |
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362 return -1 |
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363 |
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364 if self.exists and h.createfile(): |
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365 self.ui.warn(_("file %s already exists\n") % self.fname) |
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366 self.rej.append(h) |
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367 return -1 |
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|
368 |
7517
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parents:
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diff
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|
369 if isinstance(h, githunk): |
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370 if h.rmfile(): |
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|
371 self.unlink(self.fname) |
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372 else: |
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373 self.lines[:] = h.new() |
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374 self.offset += len(h.new()) |
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375 self.dirty = 1 |
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|
376 return 0 |
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|
377 |
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378 # fast case first, no offsets, no fuzz |
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379 old = h.old() |
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380 # patch starts counting at 1 unless we are adding the file |
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381 if h.starta == 0: |
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382 start = 0 |
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383 else: |
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|
384 start = h.starta + self.offset - 1 |
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|
385 orig_start = start |
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386 if diffhelpers.testhunk(old, self.lines, start) == 0: |
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387 if h.rmfile(): |
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|
388 self.unlink(self.fname) |
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389 else: |
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390 self.lines[start : start + h.lena] = h.new() |
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391 self.offset += h.lenb - h.lena |
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|
392 self.dirty = 1 |
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393 return 0 |
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|
394 |
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395 # ok, we couldn't match the hunk. Lets look for offsets and fuzz it |
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|
396 self.hashlines() |
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changeset
|
397 if h.hunk[-1][0] != ' ': |
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398 # if the hunk tried to put something at the bottom of the file |
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399 # override the start line and use eof here |
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400 search_start = len(self.lines) |
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|
401 else: |
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|
402 search_start = orig_start |
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|
403 |
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changeset
|
404 for fuzzlen in xrange(3): |
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|
405 for toponly in [ True, False ]: |
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406 old = h.old(fuzzlen, toponly) |
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|
407 |
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|
408 cand = self.findlines(old[0][1:], search_start) |
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|
409 for l in cand: |
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changeset
|
410 if diffhelpers.testhunk(old, self.lines, l) == 0: |
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|
411 newlines = h.new(fuzzlen, toponly) |
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|
412 self.lines[l : l + len(old)] = newlines |
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|
413 self.offset += len(newlines) - len(old) |
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|
414 self.dirty = 1 |
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diff
changeset
|
415 if fuzzlen: |
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|
416 fuzzstr = "with fuzz %d " % fuzzlen |
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417 f = self.ui.warn |
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|
418 self.printfile(True) |
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|
419 else: |
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diff
changeset
|
420 fuzzstr = "" |
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changeset
|
421 f = self.ui.note |
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diff
changeset
|
422 offset = l - orig_start - fuzzlen |
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changeset
|
423 if offset == 1: |
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diff
changeset
|
424 linestr = "line" |
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changeset
|
425 else: |
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changeset
|
426 linestr = "lines" |
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changeset
|
427 f(_("Hunk #%d succeeded at %d %s(offset %d %s).\n") % |
bc905a6c0e76
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diff
changeset
|
428 (h.number, l+1, fuzzstr, offset, linestr)) |
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changeset
|
429 return fuzzlen |
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changeset
|
430 self.printfile(True) |
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diff
changeset
|
431 self.ui.warn(_("Hunk #%d FAILED at %d\n") % (h.number, orig_start)) |
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|
432 self.rej.append(h) |
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diff
changeset
|
433 return -1 |
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diff
changeset
|
434 |
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diff
changeset
|
435 class hunk: |
6280
9db24a36d182
patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents:
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diff
changeset
|
436 def __init__(self, desc, num, lr, context, create=False, remove=False): |
4897
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|
437 self.number = num |
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diff
changeset
|
438 self.desc = desc |
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changeset
|
439 self.hunk = [ desc ] |
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changeset
|
440 self.a = [] |
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changeset
|
441 self.b = [] |
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changeset
|
442 if context: |
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changeset
|
443 self.read_context_hunk(lr) |
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changeset
|
444 else: |
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changeset
|
445 self.read_unified_hunk(lr) |
6280
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parents:
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diff
changeset
|
446 self.create = create |
9db24a36d182
patch: check filename is /dev/null for creation or deletion (issue 1033)
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parents:
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diff
changeset
|
447 self.remove = remove and not create |
4897
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diff
changeset
|
448 |
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changeset
|
449 def read_unified_hunk(self, lr): |
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|
450 m = unidesc.match(self.desc) |
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diff
changeset
|
451 if not m: |
4898
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|
452 raise PatchError(_("bad hunk #%d") % self.number) |
4897
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changeset
|
453 self.starta, foo, self.lena, self.startb, foo2, self.lenb = m.groups() |
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changeset
|
454 if self.lena == None: |
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diff
changeset
|
455 self.lena = 1 |
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diff
changeset
|
456 else: |
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changeset
|
457 self.lena = int(self.lena) |
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|
458 if self.lenb == None: |
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diff
changeset
|
459 self.lenb = 1 |
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diff
changeset
|
460 else: |
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changeset
|
461 self.lenb = int(self.lenb) |
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|
462 self.starta = int(self.starta) |
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changeset
|
463 self.startb = int(self.startb) |
7152
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
464 diffhelpers.addlines(lr, self.hunk, self.lena, self.lenb, self.a, self.b) |
4897
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changeset
|
465 # if we hit eof before finishing out the hunk, the last line will |
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changeset
|
466 # be zero length. Lets try to fix it up. |
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changeset
|
467 while len(self.hunk[-1]) == 0: |
6948
359e93ceee3a
fix double indentation and trailing whitespace
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6884
diff
changeset
|
468 del self.hunk[-1] |
359e93ceee3a
fix double indentation and trailing whitespace
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6884
diff
changeset
|
469 del self.a[-1] |
359e93ceee3a
fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
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diff
changeset
|
470 del self.b[-1] |
359e93ceee3a
fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
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diff
changeset
|
471 self.lena -= 1 |
359e93ceee3a
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diff
changeset
|
472 self.lenb -= 1 |
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changeset
|
473 |
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changeset
|
474 def read_context_hunk(self, lr): |
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|
475 self.desc = lr.readline() |
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diff
changeset
|
476 m = contextdesc.match(self.desc) |
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diff
changeset
|
477 if not m: |
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|
478 raise PatchError(_("bad hunk #%d") % self.number) |
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479 foo, self.starta, foo2, aend, foo3 = m.groups() |
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|
480 self.starta = int(self.starta) |
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|
481 if aend == None: |
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|
482 aend = self.starta |
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|
483 self.lena = int(aend) - self.starta |
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484 if self.starta: |
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|
485 self.lena += 1 |
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|
486 for x in xrange(self.lena): |
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487 l = lr.readline() |
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|
488 if l.startswith('---'): |
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|
489 lr.push(l) |
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|
490 break |
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|
491 s = l[2:] |
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|
492 if l.startswith('- ') or l.startswith('! '): |
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|
493 u = '-' + s |
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|
494 elif l.startswith(' '): |
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|
495 u = ' ' + s |
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|
496 else: |
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|
497 raise PatchError(_("bad hunk #%d old text line %d") % |
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|
498 (self.number, x)) |
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|
499 self.a.append(u) |
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|
500 self.hunk.append(u) |
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|
501 |
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|
502 l = lr.readline() |
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503 if l.startswith('\ '): |
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|
504 s = self.a[-1][:-1] |
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|
505 self.a[-1] = s |
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|
506 self.hunk[-1] = s |
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|
507 l = lr.readline() |
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|
508 m = contextdesc.match(l) |
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|
509 if not m: |
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|
510 raise PatchError(_("bad hunk #%d") % self.number) |
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511 foo, self.startb, foo2, bend, foo3 = m.groups() |
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|
512 self.startb = int(self.startb) |
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|
513 if bend == None: |
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|
514 bend = self.startb |
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|
515 self.lenb = int(bend) - self.startb |
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|
516 if self.startb: |
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|
517 self.lenb += 1 |
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|
518 hunki = 1 |
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|
519 for x in xrange(self.lenb): |
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|
520 l = lr.readline() |
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|
521 if l.startswith('\ '): |
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|
522 s = self.b[-1][:-1] |
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|
523 self.b[-1] = s |
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|
524 self.hunk[hunki-1] = s |
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diff
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|
525 continue |
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diff
changeset
|
526 if not l: |
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diff
changeset
|
527 lr.push(l) |
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diff
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|
528 break |
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diff
changeset
|
529 s = l[2:] |
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changeset
|
530 if l.startswith('+ ') or l.startswith('! '): |
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changeset
|
531 u = '+' + s |
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changeset
|
532 elif l.startswith(' '): |
4574925db5c0
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|
533 u = ' ' + s |
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diff
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|
534 elif len(self.b) == 0: |
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changeset
|
535 # this can happen when the hunk does not add any lines |
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|
536 lr.push(l) |
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diff
changeset
|
537 break |
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diff
changeset
|
538 else: |
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diff
changeset
|
539 raise PatchError(_("bad hunk #%d old text line %d") % |
bc905a6c0e76
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diff
changeset
|
540 (self.number, x)) |
4897
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diff
changeset
|
541 self.b.append(s) |
4574925db5c0
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diff
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|
542 while True: |
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diff
changeset
|
543 if hunki >= len(self.hunk): |
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diff
changeset
|
544 h = "" |
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diff
changeset
|
545 else: |
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diff
changeset
|
546 h = self.hunk[hunki] |
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diff
changeset
|
547 hunki += 1 |
4574925db5c0
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diff
changeset
|
548 if h == u: |
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diff
changeset
|
549 break |
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diff
changeset
|
550 elif h.startswith('-'): |
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diff
changeset
|
551 continue |
4574925db5c0
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changeset
|
552 else: |
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diff
changeset
|
553 self.hunk.insert(hunki-1, u) |
4574925db5c0
Add Chris Mason's mpatch library.
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diff
changeset
|
554 break |
4574925db5c0
Add Chris Mason's mpatch library.
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diff
changeset
|
555 |
4574925db5c0
Add Chris Mason's mpatch library.
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diff
changeset
|
556 if not self.a: |
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diff
changeset
|
557 # this happens when lines were only added to the hunk |
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changeset
|
558 for x in self.hunk: |
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diff
changeset
|
559 if x.startswith('-') or x.startswith(' '): |
4574925db5c0
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diff
changeset
|
560 self.a.append(x) |
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diff
changeset
|
561 if not self.b: |
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diff
changeset
|
562 # this happens when lines were only deleted from the hunk |
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diff
changeset
|
563 for x in self.hunk: |
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Add Chris Mason's mpatch library.
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diff
changeset
|
564 if x.startswith('+') or x.startswith(' '): |
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diff
changeset
|
565 self.b.append(x[1:]) |
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diff
changeset
|
566 # @@ -start,len +start,len @@ |
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diff
changeset
|
567 self.desc = "@@ -%d,%d +%d,%d @@\n" % (self.starta, self.lena, |
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diff
changeset
|
568 self.startb, self.lenb) |
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diff
changeset
|
569 self.hunk[0] = self.desc |
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diff
changeset
|
570 |
4574925db5c0
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parents:
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diff
changeset
|
571 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
|
572 self.create, self.remove = self.remove, self.create |
4897
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changeset
|
573 origlena = self.lena |
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diff
changeset
|
574 origstarta = self.starta |
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diff
changeset
|
575 self.lena = self.lenb |
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diff
changeset
|
576 self.starta = self.startb |
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diff
changeset
|
577 self.lenb = origlena |
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changeset
|
578 self.startb = origstarta |
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diff
changeset
|
579 self.a = [] |
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diff
changeset
|
580 self.b = [] |
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parents:
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diff
changeset
|
581 # self.hunk[0] is the @@ description |
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diff
changeset
|
582 for x in xrange(1, len(self.hunk)): |
4574925db5c0
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parents:
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diff
changeset
|
583 o = self.hunk[x] |
4574925db5c0
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parents:
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diff
changeset
|
584 if o.startswith('-'): |
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parents:
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diff
changeset
|
585 n = '+' + o[1:] |
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parents:
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diff
changeset
|
586 self.b.append(o[1:]) |
4574925db5c0
Add Chris Mason's mpatch library.
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diff
changeset
|
587 elif o.startswith('+'): |
4574925db5c0
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diff
changeset
|
588 n = '-' + o[1:] |
4574925db5c0
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diff
changeset
|
589 self.a.append(n) |
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parents:
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diff
changeset
|
590 else: |
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diff
changeset
|
591 n = o |
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parents:
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diff
changeset
|
592 self.b.append(o[1:]) |
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parents:
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diff
changeset
|
593 self.a.append(o) |
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parents:
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diff
changeset
|
594 self.hunk[x] = o |
4574925db5c0
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diff
changeset
|
595 |
4574925db5c0
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diff
changeset
|
596 def fix_newline(self): |
4574925db5c0
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parents:
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diff
changeset
|
597 diffhelpers.fix_newline(self.hunk, self.a, self.b) |
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parents:
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diff
changeset
|
598 |
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|
599 def complete(self): |
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|
600 return len(self.a) == self.lena and len(self.b) == self.lenb |
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|
601 |
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602 def createfile(self): |
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603 return self.starta == 0 and self.lena == 0 and self.create |
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|
604 |
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|
605 def rmfile(self): |
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606 return self.startb == 0 and self.lenb == 0 and self.remove |
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607 |
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|
608 def fuzzit(self, l, fuzz, toponly): |
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609 # this removes context lines from the top and bottom of list 'l'. It |
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610 # checks the hunk to make sure only context lines are removed, and then |
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|
611 # returns a new shortened list of lines. |
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|
612 fuzz = min(fuzz, len(l)-1) |
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|
613 if fuzz: |
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|
614 top = 0 |
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|
615 bot = 0 |
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|
616 hlen = len(self.hunk) |
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|
617 for x in xrange(hlen-1): |
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|
618 # the hunk starts with the @@ line, so use x+1 |
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|
619 if self.hunk[x+1][0] == ' ': |
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|
620 top += 1 |
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|
621 else: |
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|
622 break |
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|
623 if not toponly: |
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diff
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|
624 for x in xrange(hlen-1): |
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|
625 if self.hunk[hlen-bot-1][0] == ' ': |
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|
626 bot += 1 |
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diff
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|
627 else: |
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diff
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|
628 break |
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|
629 |
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|
630 # top and bot now count context in the hunk |
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changeset
|
631 # adjust them if either one is short |
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|
632 context = max(top, bot, 3) |
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diff
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|
633 if bot < context: |
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|
634 bot = max(0, fuzz - (context - bot)) |
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|
635 else: |
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diff
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|
636 bot = min(fuzz, bot) |
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diff
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|
637 if top < context: |
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diff
changeset
|
638 top = max(0, fuzz - (context - top)) |
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diff
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|
639 else: |
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|
640 top = min(fuzz, top) |
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diff
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|
641 |
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diff
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|
642 return l[top:len(l)-bot] |
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diff
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|
643 return l |
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diff
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|
644 |
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diff
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|
645 def old(self, fuzz=0, toponly=False): |
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|
646 return self.fuzzit(self.a, fuzz, toponly) |
5143
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diff
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|
647 |
4897
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|
648 def newctrl(self): |
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|
649 res = [] |
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|
650 for x in self.hunk: |
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|
651 c = x[0] |
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|
652 if c == ' ' or c == '+': |
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|
653 res.append(x) |
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|
654 return res |
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|
655 |
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|
656 def new(self, fuzz=0, toponly=False): |
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|
657 return self.fuzzit(self.b, fuzz, toponly) |
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|
658 |
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|
659 class githunk(object): |
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|
660 """A git hunk""" |
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|
661 def __init__(self, gitpatch): |
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|
662 self.gitpatch = gitpatch |
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|
663 self.text = None |
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|
664 self.hunk = [] |
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665 |
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|
666 def createfile(self): |
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diff
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|
667 return self.gitpatch.op in ('ADD', 'RENAME', 'COPY') |
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|
668 |
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|
669 def rmfile(self): |
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|
670 return self.gitpatch.op == 'DELETE' |
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|
671 |
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|
672 def complete(self): |
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|
673 return self.text is not None |
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|
674 |
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changeset
|
675 def new(self): |
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|
676 return [self.text] |
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|
677 |
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|
678 class binhunk(githunk): |
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|
679 'A binary patch file. Only understands literals so far.' |
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|
680 def __init__(self, gitpatch): |
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681 super(binhunk, self).__init__(gitpatch) |
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682 self.hunk = ['GIT binary patch\n'] |
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|
683 |
7153
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diff
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|
684 def extract(self, lr): |
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diff
changeset
|
685 line = lr.readline() |
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|
686 self.hunk.append(line) |
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|
687 while line and not line.startswith('literal '): |
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|
688 line = lr.readline() |
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|
689 self.hunk.append(line) |
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diff
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|
690 if not line: |
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|
691 raise PatchError(_('could not extract binary patch')) |
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|
692 size = int(line[8:].rstrip()) |
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|
693 dec = [] |
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|
694 line = lr.readline() |
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|
695 self.hunk.append(line) |
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|
696 while len(line) > 1: |
3374
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diff
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|
697 l = line[0] |
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diff
changeset
|
698 if l <= 'Z' and l >= 'A': |
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|
699 l = ord(l) - ord('A') + 1 |
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diff
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|
700 else: |
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|
701 l = ord(l) - ord('a') + 27 |
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|
702 dec.append(base85.b85decode(line[1:-1])[:l]) |
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|
703 line = lr.readline() |
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|
704 self.hunk.append(line) |
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|
705 text = zlib.decompress(''.join(dec)) |
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|
706 if len(text) != size: |
4898
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diff
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|
707 raise PatchError(_('binary patch is %d bytes, not %d') % |
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|
708 len(text), size) |
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changeset
|
709 self.text = text |
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|
710 |
7517
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|
711 class symlinkhunk(githunk): |
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|
712 """A git symlink hunk""" |
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|
713 def __init__(self, gitpatch, hunk): |
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|
714 super(symlinkhunk, self).__init__(gitpatch) |
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|
715 self.hunk = hunk |
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|
716 |
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changeset
|
717 def complete(self): |
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changeset
|
718 return True |
49f34b43cf90
patch: handle git patches that remove symlinks (issue1438)
Brendan Cully <brendan@kublai.com>
parents:
7507
diff
changeset
|
719 |
49f34b43cf90
patch: handle git patches that remove symlinks (issue1438)
Brendan Cully <brendan@kublai.com>
parents:
7507
diff
changeset
|
720 def fix_newline(self): |
49f34b43cf90
patch: handle git patches that remove symlinks (issue1438)
Brendan Cully <brendan@kublai.com>
parents:
7507
diff
changeset
|
721 return |
49f34b43cf90
patch: handle git patches that remove symlinks (issue1438)
Brendan Cully <brendan@kublai.com>
parents:
7507
diff
changeset
|
722 |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
723 def parsefilename(str): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
724 # --- filename \t|space stuff |
5851
03f550f9b554
patch: remove CRLF when parsing file names
Patrick Mezard <pmezard@gmail.com>
parents:
5669
diff
changeset
|
725 s = str[4:].rstrip('\r\n') |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
726 i = s.find('\t') |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
727 if i < 0: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
728 i = s.find(' ') |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
729 if i < 0: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
730 return s |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
731 return s[:i] |
2861
0f08f2c042ec
Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff
changeset
|
732 |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
733 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
|
734 def pathstrip(path, count=1): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
735 pathlen = len(path) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
736 i = 0 |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
737 if count == 0: |
6520
ba0b2dacc623
fix import with -p0
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
6467
diff
changeset
|
738 return '', path.rstrip() |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
739 while count > 0: |
4922
020ee9c781cf
patch: fix normalized paths separators.
Patrick Mezard <pmezard@gmail.com>
parents:
4900
diff
changeset
|
740 i = path.find('/', i) |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
741 if i == -1: |
4898
bc905a6c0e76
patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents:
4897
diff
changeset
|
742 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
|
743 (count, path)) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
744 i += 1 |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
745 # consume '//' in the path |
4922
020ee9c781cf
patch: fix normalized paths separators.
Patrick Mezard <pmezard@gmail.com>
parents:
4900
diff
changeset
|
746 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
|
747 i += 1 |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
748 count -= 1 |
6295
bace1990ab12
patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents:
6280
diff
changeset
|
749 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
|
750 |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
751 nulla = afile_orig == "/dev/null" |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
752 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
|
753 abase, afile = pathstrip(afile_orig, strip) |
7783
2c5b2abfb8be
patch: teach selectfile about symlinks (issue1438)
Matt Mackall <mpm@selenic.com>
parents:
7753
diff
changeset
|
754 gooda = not nulla and util.lexists(afile) |
6295
bace1990ab12
patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents:
6280
diff
changeset
|
755 bbase, bfile = pathstrip(bfile_orig, strip) |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
756 if afile == bfile: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
757 goodb = gooda |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
758 else: |
5651
e11940d84606
patch: avoid file existence tests when possible in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents:
5650
diff
changeset
|
759 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
|
760 createfunc = hunk.createfile |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
761 if reverse: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
762 createfunc = hunk.rmfile |
5652
e90e72c6b4c7
patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents:
5651
diff
changeset
|
763 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
|
764 # 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
|
765 # 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
|
766 # 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
|
767 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
|
768 fname = None |
e90e72c6b4c7
patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents:
5651
diff
changeset
|
769 if not missing: |
e90e72c6b4c7
patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents:
5651
diff
changeset
|
770 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
|
771 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
|
772 elif gooda: |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
773 fname = afile |
5760
0145f9afb0e7
Removed tabs and trailing whitespace in python files
Thomas Arendsen Hein <thomas@intevation.de>
parents:
5706
diff
changeset
|
774 |
5652
e90e72c6b4c7
patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents:
5651
diff
changeset
|
775 if not fname: |
e90e72c6b4c7
patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents:
5651
diff
changeset
|
776 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
|
777 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
|
778 elif not nulla: |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
779 fname = afile |
5652
e90e72c6b4c7
patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents:
5651
diff
changeset
|
780 else: |
e90e72c6b4c7
patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents:
5651
diff
changeset
|
781 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
|
782 |
5652
e90e72c6b4c7
patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents:
5651
diff
changeset
|
783 return fname, missing |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
784 |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
785 class linereader: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
786 # 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
|
787 def __init__(self, fp): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
788 self.fp = fp |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
789 self.buf = [] |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
790 |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
791 def push(self, line): |
7152
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
792 if line is not None: |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
793 self.buf.append(line) |
2861
0f08f2c042ec
Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff
changeset
|
794 |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
795 def readline(self): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
796 if self.buf: |
7520
e4ab4802f261
patch: simplify linereader
Bartosz SKOWRON <getxsick@gmail.com>
parents:
7507
diff
changeset
|
797 return self.buf.pop(0) |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
798 return self.fp.readline() |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
799 |
7152
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
800 def __iter__(self): |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
801 while 1: |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
802 l = self.readline() |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
803 if not l: |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
804 break |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
805 yield l |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
806 |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
807 def scangitpatch(lr, firstline): |
7186
f77c8d8331ca
clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7153
diff
changeset
|
808 """ |
7152
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
809 Git patches can emit: |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
810 - rename a to b |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
811 - change b |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
812 - copy a to c |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
813 - change c |
7186
f77c8d8331ca
clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7153
diff
changeset
|
814 |
7152
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
815 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
|
816 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
|
817 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
|
818 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
|
819 perform the copies ahead of time. |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
820 """ |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
821 pos = 0 |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
822 try: |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
823 pos = lr.fp.tell() |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
824 fp = lr.fp |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
825 except IOError: |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
826 fp = cStringIO.StringIO(lr.fp.read()) |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
827 gitlr = linereader(fp) |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
828 gitlr.push(firstline) |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
829 (dopatch, gitpatches) = readgitpatch(gitlr) |
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
830 fp.seek(pos) |
7153
353141d74ca8
patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents:
7152
diff
changeset
|
831 return dopatch, gitpatches |
7152
f0055cec8446
patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents:
7151
diff
changeset
|
832 |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
833 def iterhunks(ui, fp, sourcefile=None): |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
834 """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
|
835 - ("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
|
836 - ("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
|
837 "file" event. |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
838 - ("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
|
839 maps filenames to gitpatch records. Unique event. |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
840 """ |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
841 changed = {} |
4897
4574925db5c0
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parents:
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diff
changeset
|
842 current_hunk = None |
4574925db5c0
Add Chris Mason's mpatch library.
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diff
changeset
|
843 afile = "" |
4574925db5c0
Add Chris Mason's mpatch library.
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parents:
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diff
changeset
|
844 bfile = "" |
4574925db5c0
Add Chris Mason's mpatch library.
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parents:
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diff
changeset
|
845 state = None |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
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diff
changeset
|
846 hunknum = 0 |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
847 emitfile = False |
4897
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parents:
4778
diff
changeset
|
848 git = False |
2861
0f08f2c042ec
Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff
changeset
|
849 |
4897
4574925db5c0
Add Chris Mason's mpatch library.
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parents:
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diff
changeset
|
850 # our states |
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Add Chris Mason's mpatch library.
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parents:
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diff
changeset
|
851 BFILE = 1 |
4574925db5c0
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parents:
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diff
changeset
|
852 context = None |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
853 lr = linereader(fp) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
854 dopatch = True |
6179
36ab165abbe2
patch: fix iterhunks() with trailing binary file removal
Patrick Mezard <pmezard@gmail.com>
parents:
6042
diff
changeset
|
855 # 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
|
856 # 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
|
857 # section may have no hunk. |
4897
4574925db5c0
Add Chris Mason's mpatch library.
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parents:
4778
diff
changeset
|
858 gitworkdone = False |
2861
0f08f2c042ec
Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff
changeset
|
859 |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
860 while True: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
861 newfile = False |
4574925db5c0
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parents:
4778
diff
changeset
|
862 x = lr.readline() |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
863 if not x: |
4574925db5c0
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Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
864 break |
4574925db5c0
Add Chris Mason's mpatch library.
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parents:
4778
diff
changeset
|
865 if current_hunk: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
866 if x.startswith('\ '): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
867 current_hunk.fix_newline() |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
868 yield 'hunk', current_hunk |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
869 current_hunk = None |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
870 gitworkdone = False |
4574925db5c0
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Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
871 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
|
872 ((context or context == None) and x.startswith('***************')))): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
873 try: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
874 if context == None and x.startswith('***************'): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
875 context = True |
7199
dd891d0d97a3
patch: consolidate two different regexes for parsing of git diffs
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7198
diff
changeset
|
876 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
|
877 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
|
878 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
|
879 current_hunk = hunk(x, hunknum + 1, lr, context, create, remove) |
7517
49f34b43cf90
patch: handle git patches that remove symlinks (issue1438)
Brendan Cully <brendan@kublai.com>
parents:
7507
diff
changeset
|
880 if remove: |
49f34b43cf90
patch: handle git patches that remove symlinks (issue1438)
Brendan Cully <brendan@kublai.com>
parents:
7507
diff
changeset
|
881 gpatch = changed.get(afile[2:]) |
49f34b43cf90
patch: handle git patches that remove symlinks (issue1438)
Brendan Cully <brendan@kublai.com>
parents:
7507
diff
changeset
|
882 if gpatch and gpatch.mode[0]: |
49f34b43cf90
patch: handle git patches that remove symlinks (issue1438)
Brendan Cully <brendan@kublai.com>
parents:
7507
diff
changeset
|
883 current_hunk = symlinkhunk(gpatch, current_hunk) |
4898
bc905a6c0e76
patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents:
4897
diff
changeset
|
884 except PatchError, err: |
bc905a6c0e76
patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents:
4897
diff
changeset
|
885 ui.debug(err) |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
886 current_hunk = None |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
887 continue |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
888 hunknum += 1 |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
889 if emitfile: |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
890 emitfile = False |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
891 yield 'file', (afile, bfile, current_hunk) |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
892 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
|
893 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
|
894 hunknum += 1 |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
895 if emitfile: |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
896 emitfile = False |
7199
dd891d0d97a3
patch: consolidate two different regexes for parsing of git diffs
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7198
diff
changeset
|
897 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
|
898 current_hunk.extract(lr) |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
899 elif x.startswith('diff --git'): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
900 # 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
|
901 m = gitre.match(x) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
902 if m: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
903 afile, bfile = m.group(1, 2) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
904 if not git: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
905 git = True |
7153
353141d74ca8
patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents:
7152
diff
changeset
|
906 dopatch, gitpatches = scangitpatch(lr, x) |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
907 yield 'git', gitpatches |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
908 for gp in gitpatches: |
7150
6d1d61bb2984
patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents:
7149
diff
changeset
|
909 changed[gp.path] = gp |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
910 # else error? |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
911 # 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
|
912 gp = changed.get(bfile) |
7971
6ea0318daf75
Fix issue1495, corner case of adding empty files via patching
Vsevolod Solovyov <vsevolod.solovyov@gmail.com>
parents:
7860
diff
changeset
|
913 if gp and gp.op in ('COPY', 'DELETE', 'RENAME', 'ADD'): |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
914 afile = bfile |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
915 gitworkdone = True |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
916 newfile = True |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
917 elif x.startswith('---'): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
918 # check for a unified diff |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
919 l2 = lr.readline() |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
920 if not l2.startswith('+++'): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
921 lr.push(l2) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
922 continue |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
923 newfile = True |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
924 context = False |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
925 afile = parsefilename(x) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
926 bfile = parsefilename(l2) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
927 elif x.startswith('***'): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
928 # check for a context diff |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
929 l2 = lr.readline() |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
930 if not l2.startswith('---'): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
931 lr.push(l2) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
932 continue |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
933 l3 = lr.readline() |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
934 lr.push(l3) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
935 if not l3.startswith("***************"): |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
936 lr.push(l2) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
937 continue |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
938 newfile = True |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
939 context = True |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
940 afile = parsefilename(x) |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
941 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
|
942 |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
943 if newfile: |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
944 emitfile = True |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
945 state = BFILE |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
946 hunknum = 0 |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
947 if current_hunk: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
948 if current_hunk.complete(): |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
949 yield 'hunk', current_hunk |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
950 else: |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
951 raise PatchError(_("malformed patch %s %s") % (afile, |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
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diff
changeset
|
952 current_hunk.desc)) |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
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diff
changeset
|
953 |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
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parents:
5649
diff
changeset
|
954 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
|
955 raise NoHunks |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
956 |
7147
94cf0d1f48a3
patch: remove applydiff() useless updatedir and rejmerge arguments
Patrick Mezard <pmezard@gmail.com>
parents:
7106
diff
changeset
|
957 def applydiff(ui, fp, changed, strip=1, sourcefile=None, reverse=False): |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
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parents:
5649
diff
changeset
|
958 """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
|
959 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
|
960 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
|
961 any fuzz.""" |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
962 |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
963 rejects = 0 |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
964 err = 0 |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
965 current_file = None |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
966 gitpatches = None |
7391
27d304c8cc03
patch: pass an opener to patchfile
Patrick Mezard <pmezard@gmail.com>
parents:
7389
diff
changeset
|
967 opener = util.opener(os.getcwd()) |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
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parents:
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diff
changeset
|
968 |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
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diff
changeset
|
969 def closefile(): |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
970 if not current_file: |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
971 return 0 |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
972 current_file.close() |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
973 return len(current_file.rej) |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
974 |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
975 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
|
976 if state == 'hunk': |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
977 if not current_file: |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
978 continue |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
979 current_hunk = values |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
980 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
|
981 if ret >= 0: |
7150
6d1d61bb2984
patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents:
7149
diff
changeset
|
982 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
|
983 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
|
984 err = 1 |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
985 elif state == 'file': |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
986 rejects += closefile() |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
987 afile, bfile, first_hunk = values |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
988 try: |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
989 if sourcefile: |
7391
27d304c8cc03
patch: pass an opener to patchfile
Patrick Mezard <pmezard@gmail.com>
parents:
7389
diff
changeset
|
990 current_file = patchfile(ui, sourcefile, opener) |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
991 else: |
5652
e90e72c6b4c7
patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents:
5651
diff
changeset
|
992 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
|
993 strip, reverse) |
7391
27d304c8cc03
patch: pass an opener to patchfile
Patrick Mezard <pmezard@gmail.com>
parents:
7389
diff
changeset
|
994 current_file = patchfile(ui, current_file, opener, missing) |
5650
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patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
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diff
changeset
|
995 except PatchError, err: |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
996 ui.warn(str(err) + '\n') |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
997 current_file, current_hunk = None, None |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
998 rejects += 1 |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
999 continue |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
1000 elif state == 'git': |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
1001 gitpatches = values |
6791
bbd89c9e6012
Check that git patches only touch files under root
Brendan Cully <brendan@kublai.com>
parents:
6520
diff
changeset
|
1002 cwd = os.getcwd() |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
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diff
changeset
|
1003 for gp in gitpatches: |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
1004 if gp.op in ('COPY', 'RENAME'): |
7505
fe0e02f952b0
When applying a git diff, ensure that the target dir exists for new files
Stefan Rusek <stefan@rusek.org>
parents:
7402
diff
changeset
|
1005 copyfile(gp.oldpath, gp.path, cwd) |
7150
6d1d61bb2984
patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents:
7149
diff
changeset
|
1006 changed[gp.path] = gp |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
1007 else: |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
1008 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
|
1009 |
5650
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
5649
diff
changeset
|
1010 rejects += closefile() |
5d3e2f918d65
patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents:
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diff
changeset
|
1011 |
4897
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
1012 if rejects: |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
1013 return -1 |
4574925db5c0
Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents:
4778
diff
changeset
|
1014 return err |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1015 |
3554
da3ee7ca620f
add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3473
diff
changeset
|
1016 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
|
1017 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
|
1018 return (opts.get(key) or |
6467
65029a3aafc2
Let --unified default to diff.unified (issue 1076)
Patrick Mezard <pmezard@gmail.com>
parents:
6295
diff
changeset
|
1019 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
|
1020 return mdiff.diffopts( |
3848488244fc
Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents:
2881
diff
changeset
|
1021 text=opts.get('text'), |
3554
da3ee7ca620f
add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3473
diff
changeset
|
1022 git=get('git'), |
da3ee7ca620f
add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3473
diff
changeset
|
1023 nodates=get('nodates'), |
da3ee7ca620f
add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3473
diff
changeset
|
1024 showfunc=get('show_function', 'showfunc'), |
da3ee7ca620f
add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3473
diff
changeset
|
1025 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
|
1026 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
|
1027 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
|
1028 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
|
1029 |
7402
bffdab64dfbb
import: add similarity option (issue295)
Brendan Cully <brendan@kublai.com>
parents:
7392
diff
changeset
|
1030 def updatedir(ui, repo, patches, similarity=0): |
2933
439fd013360d
Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents:
2922
diff
changeset
|
1031 '''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
|
1032 if not patches: |
439fd013360d
Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents:
2922
diff
changeset
|
1033 return |
439fd013360d
Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents:
2922
diff
changeset
|
1034 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
|
1035 removes = {} |
2933
439fd013360d
Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents:
2922
diff
changeset
|
1036 cfiles = patches.keys() |
439fd013360d
Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents:
2922
diff
changeset
|
1037 cwd = repo.getcwd() |
439fd013360d
Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents:
2922
diff
changeset
|
1038 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
|
1039 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
|
1040 for f in patches: |
7150
6d1d61bb2984
patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents:
7149
diff
changeset
|
1041 gp = patches[f] |
6d1d61bb2984
patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents:
7149
diff
changeset
|
1042 if not gp: |
6d1d61bb2984
patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents:
7149
diff
changeset
|
1043 continue |
6d1d61bb2984
patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents:
7149
diff
changeset
|
1044 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
|
1045 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
|
1046 removes[gp.oldpath] = 1 |
7150
6d1d61bb2984
patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents:
7149
diff
changeset
|
1047 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
|
1048 copies.append((gp.oldpath, gp.path)) |
7150
6d1d61bb2984
patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents:
7149
diff
changeset
|
1049 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
|
1050 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
|
1051 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
|
1052 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
|
1053 removes = removes.keys() |
7402
bffdab64dfbb
import: add similarity option (issue295)
Brendan Cully <brendan@kublai.com>
parents:
7392
diff
changeset
|
1054 if (not similarity) and removes: |
6762 | 1055 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
|
1056 for f in patches: |
7150
6d1d61bb2984
patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents:
7149
diff
changeset
|
1057 gp = patches[f] |
2933
439fd013360d
Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents:
2922
diff
changeset
|
1058 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
|
1059 islink, isexec = gp.mode |
7570
e05aa73ce2b7
use repo.wjoin(f) instead of os.path.join(repo.root, f)
Martin Geisler <mg@daimi.au.dk>
parents:
7547
diff
changeset
|
1060 dst = repo.wjoin(gp.path) |
3588
45574a225632
git patch: create empty added files
Brendan Cully <brendan@kublai.com>
parents:
3554
diff
changeset
|
1061 # patch won't create empty files |
7150
6d1d61bb2984
patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents:
7149
diff
changeset
|
1062 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
|
1063 flags = (isexec and 'x' or '') + (islink and 'l' or '') |
5706 | 1064 repo.wwrite(gp.path, '', flags) |
7517
49f34b43cf90
patch: handle git patches that remove symlinks (issue1438)
Brendan Cully <brendan@kublai.com>
parents:
7507
diff
changeset
|
1065 elif gp.op != 'DELETE': |
7149
01a056c54385
patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents:
7148
diff
changeset
|
1066 util.set_flags(dst, islink, isexec) |
7402
bffdab64dfbb
import: add similarity option (issue295)
Brendan Cully <brendan@kublai.com>
parents:
7392
diff
changeset
|
1067 cmdutil.addremove(repo, cfiles, similarity=similarity) |
2933
439fd013360d
Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents:
2922
diff
changeset
|
1068 files = patches.keys() |
439fd013360d
Move import's working dir update code into patch.updatedir
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parents:
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diff
changeset
|
1069 files.extend([r for r in removes if r not in files]) |
6762 | 1070 return util.sort(files) |
2933
439fd013360d
Move import's working dir update code into patch.updatedir
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diff
changeset
|
1071 |
7151
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|
1072 def externalpatch(patcher, args, patchname, ui, strip, cwd, files): |
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patch: change functions definition order for readability
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parents:
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diff
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|
1073 """use <patcher> to apply <patchname> to the working directory. |
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parents:
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diff
changeset
|
1074 returns whether patch was applied with fuzz factor.""" |
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diff
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|
1075 |
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|
1076 fuzz = False |
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parents:
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|
1077 if cwd: |
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parents:
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|
1078 args.append('-d %s' % util.shellquote(cwd)) |
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|
1079 fp = util.popen('%s %s -p%d < %s' % (patcher, ' '.join(args), strip, |
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1080 util.shellquote(patchname))) |
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1081 |
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1082 for line in fp: |
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1083 line = line.rstrip() |
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|
1084 ui.note(line + '\n') |
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diff
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|
1085 if line.startswith('patching file '): |
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parents:
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diff
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|
1086 pf = util.parse_patch_output(line) |
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parents:
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diff
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|
1087 printed_file = False |
7247
c4461ea8b4c8
patch: fix patched files records in externalpatcher()
Patrick Mezard <pmezard@gmail.com>
parents:
7244
diff
changeset
|
1088 files.setdefault(pf, None) |
7151
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diff
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1089 elif line.find('with fuzz') >= 0: |
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diff
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|
1090 fuzz = True |
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diff
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|
1091 if not printed_file: |
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parents:
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diff
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|
1092 ui.warn(pf + '\n') |
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|
1093 printed_file = True |
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1094 ui.warn(line + '\n') |
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1095 elif line.find('saving rejects to file') >= 0: |
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1096 ui.warn(line + '\n') |
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1097 elif line.find('FAILED') >= 0: |
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1098 if not printed_file: |
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1099 ui.warn(pf + '\n') |
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1100 printed_file = True |
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1101 ui.warn(line + '\n') |
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1102 code = fp.close() |
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1103 if code: |
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1104 raise PatchError(_("patch command failed: %s") % |
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|
1105 util.explain_exit(code)[0]) |
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|
1106 return fuzz |
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diff
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|
1107 |
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|
1108 def internalpatch(patchobj, ui, strip, cwd, files={}): |
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parents:
7150
diff
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|
1109 """use builtin patch to apply <patchobj> to the working directory. |
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diff
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|
1110 returns whether patch was applied with fuzz factor.""" |
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|
1111 try: |
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1112 fp = file(patchobj, 'rb') |
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|
1113 except TypeError: |
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|
1114 fp = patchobj |
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|
1115 if cwd: |
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1116 curdir = os.getcwd() |
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1117 os.chdir(cwd) |
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|
1118 try: |
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1119 ret = applydiff(ui, fp, files, strip=strip) |
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|
1120 finally: |
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|
1121 if cwd: |
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|
1122 os.chdir(curdir) |
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|
1123 if ret < 0: |
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parents:
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diff
changeset
|
1124 raise PatchError |
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diff
changeset
|
1125 return ret > 0 |
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parents:
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diff
changeset
|
1126 |
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7150
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changeset
|
1127 def patch(patchname, ui, strip=1, cwd=None, files={}): |
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parents:
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|
1128 """apply <patchname> to the working directory. |
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|
1129 returns whether patch was applied with fuzz factor.""" |
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changeset
|
1130 patcher = ui.config('ui', 'patch') |
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diff
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|
1131 args = [] |
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|
1132 try: |
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changeset
|
1133 if patcher: |
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diff
changeset
|
1134 return externalpatch(patcher, args, patchname, ui, strip, cwd, |
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|
1135 files) |
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|
1136 else: |
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|
1137 try: |
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|
1138 return internalpatch(patchname, ui, strip, cwd, files) |
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changeset
|
1139 except NoHunks: |
7732
3793802ea41b
Make util.find_exe alway returns existing file, fixing issue1459
Mads Kiilerich <mads@kiilerich.com>
parents:
7670
diff
changeset
|
1140 patcher = util.find_exe('gpatch') or util.find_exe('patch') or 'patch' |
7151
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1141 ui.debug(_('no valid hunks found; trying with %r instead\n') % |
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|
1142 patcher) |
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|
1143 if util.needbinarypatch(): |
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|
1144 args.append('--binary') |
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1145 return externalpatch(patcher, args, patchname, ui, strip, cwd, |
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|
1146 files) |
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|
1147 except PatchError, err: |
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|
1148 s = str(err) |
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|
1149 if s: |
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|
1150 raise util.Abort(s) |
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|
1151 else: |
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|
1152 raise util.Abort(_('patch failed to apply')) |
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diff
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|
1153 |
5033
1b07668b8cc3
patch: remove unused parameter from b85diff
Bryan O'Sullivan <bos@serpentine.com>
parents:
4965
diff
changeset
|
1154 def b85diff(to, tn): |
3367
7f486971d263
Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
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diff
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|
1155 '''print base85-encoded binary diff''' |
7f486971d263
Add git-1.4 binary patch support
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|
1156 def gitindex(text): |
7f486971d263
Add git-1.4 binary patch support
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diff
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|
1157 if not text: |
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changeset
|
1158 return '0' * 40 |
7f486971d263
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diff
changeset
|
1159 l = len(text) |
6470
ac0bcd951c2c
python 2.6 compatibility: compatibility wrappers for hash functions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
6467
diff
changeset
|
1160 s = util.sha1('blob %d\0' % l) |
3367
7f486971d263
Add git-1.4 binary patch support
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|
1161 s.update(text) |
7f486971d263
Add git-1.4 binary patch support
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|
1162 return s.hexdigest() |
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Add git-1.4 binary patch support
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|
1163 |
7f486971d263
Add git-1.4 binary patch support
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|
1164 def fmtline(line): |
7f486971d263
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|
1165 l = len(line) |
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changeset
|
1166 if l <= 26: |
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changeset
|
1167 l = chr(ord('A') + l - 1) |
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|
1168 else: |
7f486971d263
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|
1169 l = chr(l - 26 + ord('a') - 1) |
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|
1170 return '%c%s\n' % (l, base85.b85encode(line, True)) |
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|
1171 |
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|
1172 def chunk(text, csize=52): |
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|
1173 l = len(text) |
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diff
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|
1174 i = 0 |
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|
1175 while i < l: |
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|
1176 yield text[i:i+csize] |
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|
1177 i += csize |
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|
1178 |
4105
ed46895aa38c
git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
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4092
diff
changeset
|
1179 tohash = gitindex(to) |
ed46895aa38c
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
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diff
changeset
|
1180 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
|
1181 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
|
1182 return "" |
797dbdd4d7e1
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Alexis S. L. Carvalho <alexis@cecm.usp.br>
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4105
diff
changeset
|
1183 |
3367
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changeset
|
1184 # 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
|
1185 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
|
1186 (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
|
1187 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
|
1188 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
|
1189 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
|
1190 return ''.join(ret) |
3367
7f486971d263
Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents:
3329
diff
changeset
|
1191 |
7198
df79ee9b6278
patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7186
diff
changeset
|
1192 def _addmodehdr(header, omode, nmode): |
df79ee9b6278
patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7186
diff
changeset
|
1193 if omode != nmode: |
df79ee9b6278
patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7186
diff
changeset
|
1194 header.append('old mode %s\n' % omode) |
df79ee9b6278
patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7186
diff
changeset
|
1195 header.append('new mode %s\n' % nmode) |
df79ee9b6278
patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7186
diff
changeset
|
1196 |
7308
b6f5490effbf
patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7267
diff
changeset
|
1197 def diff(repo, node1=None, node2=None, match=None, changes=None, opts=None): |
b6f5490effbf
patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7267
diff
changeset
|
1198 '''yields diff of changes to files between two nodes, or node and |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1199 working directory. |
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 node1 is None, use first dirstate parent instead. |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1202 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
|
1203 |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1204 if opts is None: |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1205 opts = mdiff.defaultopts |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1206 |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1207 if not node1: |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1208 node1 = repo.dirstate.parents()[0] |
2934
2f190e998eb3
Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents:
2933
diff
changeset
|
1209 |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
1210 flcache = {} |
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
1211 def getfilectx(f, ctx): |
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
1212 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
|
1213 if f not in flcache: |
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
1214 flcache[f] = flctx._filelog |
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
1215 return flctx |
2934
2f190e998eb3
Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents:
2933
diff
changeset
|
1216 |
6747
f6c00b17387c
use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents:
6743
diff
changeset
|
1217 ctx1 = repo[node1] |
7090
7b5c063b0b94
diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents:
6953
diff
changeset
|
1218 ctx2 = repo[node2] |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
1219 |
4ec58b157265
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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diff
changeset
|
1220 if not changes: |
7090
7b5c063b0b94
diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents:
6953
diff
changeset
|
1221 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
|
1222 modified, added, removed = changes[:3] |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1223 |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1224 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
|
1225 return |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1226 |
7090
7b5c063b0b94
diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents:
6953
diff
changeset
|
1227 date1 = util.datestr(ctx1.date()) |
7b5c063b0b94
diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents:
6953
diff
changeset
|
1228 man1 = ctx1.manifest() |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
1229 |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1230 if repo.ui.quiet: |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1231 r = None |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1232 else: |
3387
2065789f6a3e
use short hashes with diff -v
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3378
diff
changeset
|
1233 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
|
1234 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
|
1235 |
2907 | 1236 if opts.git: |
6747
f6c00b17387c
use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents:
6743
diff
changeset
|
1237 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
|
1238 for k, v in copy.items(): |
fda369b5779c
diff: use copy smarts from copies.py
Matt Mackall <mpm@selenic.com>
parents:
6211
diff
changeset
|
1239 copy[v] = k |
2907 | 1240 |
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
|
1241 gone = {} |
6743 | 1242 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
|
1243 |
6762 | 1244 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
|
1245 to = None |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1246 tn = None |
2907 | 1247 dodiff = True |
3329
319358e6bd96
Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents:
3231
diff
changeset
|
1248 header = [] |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
1249 if f in man1: |
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
1250 to = getfilectx(f, ctx1).data() |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1251 if f not in removed: |
3967
dccb83241dd0
patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3963
diff
changeset
|
1252 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
|
1253 a, b = f, f |
2907 | 1254 if opts.git: |
1255 if f in added: | |
6743 | 1256 mode = gitmode[ctx2.flags(f)] |
6275
fda369b5779c
diff: use copy smarts from copies.py
Matt Mackall <mpm@selenic.com>
parents:
6211
diff
changeset
|
1257 if f in copy: |
fda369b5779c
diff: use copy smarts from copies.py
Matt Mackall <mpm@selenic.com>
parents:
6211
diff
changeset
|
1258 a = copy[f] |
6743 | 1259 omode = gitmode[man1.flags(a)] |
7198
df79ee9b6278
patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7186
diff
changeset
|
1260 _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
|
1261 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
|
1262 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
|
1263 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
|
1264 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
|
1265 op = 'copy' |
2907 | 1266 header.append('%s from %s\n' % (op, a)) |
1267 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
|
1268 to = getfilectx(a, ctx1).data() |
2907 | 1269 else: |
1270 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
|
1271 if util.binary(tn): |
4ced663bebf0
git patches: handle renames of binary files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3900
diff
changeset
|
1272 dodiff = 'binary' |
2907 | 1273 elif f in removed: |
6275
fda369b5779c
diff: use copy smarts from copies.py
Matt Mackall <mpm@selenic.com>
parents:
6211
diff
changeset
|
1274 # have we already reported a copy above? |
fda369b5779c
diff: use copy smarts from copies.py
Matt Mackall <mpm@selenic.com>
parents:
6211
diff
changeset
|
1275 if f in copy and copy[f] in added and copy[copy[f]] == f: |
2907 | 1276 dodiff = False |
1277 else: | |
6743 | 1278 header.append('deleted file mode %s\n' % |
1279 gitmode[man1.flags(f)]) | |
2907 | 1280 else: |
6743 | 1281 omode = gitmode[man1.flags(f)] |
1282 nmode = gitmode[ctx2.flags(f)] | |
7198
df79ee9b6278
patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7186
diff
changeset
|
1283 _addmodehdr(header, omode, nmode) |
3367
7f486971d263
Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents:
3329
diff
changeset
|
1284 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
|
1285 dodiff = 'binary' |
2907 | 1286 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
|
1287 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
|
1288 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
|
1289 if dodiff == 'binary': |
5033
1b07668b8cc3
patch: remove unused parameter from b85diff
Bryan O'Sullivan <bos@serpentine.com>
parents:
4965
diff
changeset
|
1290 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
|
1291 else: |
4108 | 1292 text = mdiff.unidiff(to, date1, |
1293 # ctx2 date may be dynamic | |
1294 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
|
1295 a, b, r, opts=opts) |
7308
b6f5490effbf
patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7267
diff
changeset
|
1296 if header and (text or len(header) > 1): |
b6f5490effbf
patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7267
diff
changeset
|
1297 yield ''.join(header) |
b6f5490effbf
patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7267
diff
changeset
|
1298 if text: |
b6f5490effbf
patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7267
diff
changeset
|
1299 yield text |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1300 |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1301 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
|
1302 opts=None): |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1303 '''export changesets as hg patches.''' |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1304 |
4ec58b157265
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1305 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
|
1306 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
|
1307 |
3970
fff8a5345eb0
commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3967
diff
changeset
|
1308 def single(rev, seqno, fp): |
6747
f6c00b17387c
use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents:
6743
diff
changeset
|
1309 ctx = repo[rev] |
3970
fff8a5345eb0
commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3967
diff
changeset
|
1310 node = ctx.node() |
fff8a5345eb0
commands.py: use contexts in export
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3967
diff
changeset
|
1311 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
|
1312 branch = ctx.branch() |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1313 if switch_parent: |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1314 parents.reverse() |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1315 prev = (parents and parents[0]) or nullid |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1316 |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1317 if not fp: |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1318 fp = cmdutil.make_file(repo, template, node, total=total, |
7319
eae1767cc6a8
export: fixed silent output file overwriting
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents:
7308
diff
changeset
|
1319 seqno=seqno, revwidth=revwidth, |
eae1767cc6a8
export: fixed silent output file overwriting
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents:
7308
diff
changeset
|
1320 mode='ab') |
4125
ef7c39ae5d4c
Suppress <stdout> before hg export -v (regression from previous patch).
Brendan Cully <brendan@kublai.com>
parents:
4124
diff
changeset
|
1321 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
|
1322 repo.ui.note("%s\n" % fp.name) |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1323 |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1324 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
|
1325 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
|
1326 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
|
1327 if branch and (branch != 'default'): |
a764edb6fc95
Add branch information to hg export.
Eric Hopper <hopper@omnifarious.org>
parents:
4435
diff
changeset
|
1328 fp.write("# Branch %s\n" % branch) |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1329 fp.write("# Node ID %s\n" % hex(node)) |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1330 fp.write("# Parent %s\n" % hex(prev)) |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1331 if len(parents) > 1: |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1332 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
|
1333 fp.write(ctx.description().rstrip()) |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1334 fp.write("\n\n") |
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1335 |
7308
b6f5490effbf
patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7267
diff
changeset
|
1336 for chunk in diff(repo, prev, node, opts=opts): |
b6f5490effbf
patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7267
diff
changeset
|
1337 fp.write(chunk) |
2874
4ec58b157265
refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2868
diff
changeset
|
1338 |
3900
2b3175acb653
Don't use node length for calculating revision number length.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3899
diff
changeset
|
1339 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
|
1340 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
|
1341 |
7547
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1342 def diffstatdata(lines): |
7664
3cc74ee75b0d
diffstat: don't fail on merges
Patrick Mezard <pmezard@gmail.com>
parents:
7615
diff
changeset
|
1343 filename, adds, removes = None, 0, 0 |
7547
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1344 for line in lines: |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1345 if line.startswith('diff'): |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1346 if filename: |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1347 yield (filename, adds, removes) |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1348 # set numbers to 0 anyway when starting new file |
7664
3cc74ee75b0d
diffstat: don't fail on merges
Patrick Mezard <pmezard@gmail.com>
parents:
7615
diff
changeset
|
1349 adds, removes = 0, 0 |
7547
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1350 if line.startswith('diff --git'): |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1351 filename = gitre.search(line).group(1) |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1352 else: |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1353 # format: "diff -r ... -r ... file name" |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1354 filename = line.split(None, 5)[-1] |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1355 elif line.startswith('+') and not line.startswith('+++'): |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1356 adds += 1 |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1357 elif line.startswith('-') and not line.startswith('---'): |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1358 removes += 1 |
7670
e5f445c94226
kill some trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7664
diff
changeset
|
1359 if filename: |
7664
3cc74ee75b0d
diffstat: don't fail on merges
Patrick Mezard <pmezard@gmail.com>
parents:
7615
diff
changeset
|
1360 yield (filename, adds, removes) |
7547
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1361 |
7860
162fd31bbd93
diffstat: use width 80 by default and avoid division by zero
Matt Mackall <mpm@selenic.com>
parents:
7783
diff
changeset
|
1362 def diffstat(lines, width=80): |
7547
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1363 output = [] |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1364 stats = list(diffstatdata(lines)) |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1365 |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1366 maxtotal, maxname = 0, 0 |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1367 totaladds, totalremoves = 0, 0 |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1368 for filename, adds, removes in stats: |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1369 totaladds += adds |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1370 totalremoves += removes |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1371 maxname = max(maxname, len(filename)) |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1372 maxtotal = max(maxtotal, adds+removes) |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1373 |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1374 countwidth = len(str(maxtotal)) |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1375 graphwidth = width - countwidth - maxname |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1376 if graphwidth < 10: |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1377 graphwidth = 10 |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1378 |
7860
162fd31bbd93
diffstat: use width 80 by default and avoid division by zero
Matt Mackall <mpm@selenic.com>
parents:
7783
diff
changeset
|
1379 factor = max(int(math.ceil(float(maxtotal) / graphwidth)), 1) |
7547
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1380 |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1381 for filename, adds, removes in stats: |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1382 # If diffstat runs out of room it doesn't print anything, which |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1383 # isn't very useful, so always print at least one + or - if there |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1384 # were at least some changes |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1385 pluses = '+' * max(adds/factor, int(bool(adds))) |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1386 minuses = '-' * max(removes/factor, int(bool(removes))) |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1387 output.append(' %-*s | %*.d %s%s\n' % (maxname, filename, countwidth, |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1388 adds+removes, pluses, minuses)) |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1389 |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1390 if stats: |
7860
162fd31bbd93
diffstat: use width 80 by default and avoid division by zero
Matt Mackall <mpm@selenic.com>
parents:
7783
diff
changeset
|
1391 output.append(' %d files changed, %d insertions(+), %d deletions(-)\n' |
162fd31bbd93
diffstat: use width 80 by default and avoid division by zero
Matt Mackall <mpm@selenic.com>
parents:
7783
diff
changeset
|
1392 % (len(stats), totaladds, totalremoves)) |
7547
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1393 |
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7521
diff
changeset
|
1394 return ''.join(output) |