annotate mercurial/patch.py @ 4398:3b7e284b8f28

merge: expand and simplify the invalid handling for directory moves
author Matt Mackall <mpm@selenic.com>
date Thu, 03 May 2007 17:24:43 -0500
parents 6e4334be0aaa
children aa26759c6fb3
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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 #
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5 # This software may be used and distributed according to the terms
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6 # of the GNU General Public License, incorporated herein by reference.
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7
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8 from demandload import demandload
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9 from i18n import gettext as _
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10 from node import *
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11 demandload(globals(), "base85 cmdutil mdiff util")
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12 demandload(globals(), "cStringIO email.Parser errno os popen2 re shutil sha")
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13 demandload(globals(), "sys tempfile zlib")
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14
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15 # helper functions
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16
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17 def copyfile(src, dst, basedir=None):
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18 if not basedir:
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19 basedir = os.getcwd()
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20
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21 abssrc, absdst = [os.path.join(basedir, n) for n in (src, dst)]
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22 if os.path.exists(absdst):
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23 raise util.Abort(_("cannot create %s: destination already exists") %
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24 dst)
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25
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26 targetdir = os.path.dirname(absdst)
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27 if not os.path.isdir(targetdir):
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28 os.makedirs(targetdir)
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29
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30 util.copyfile(abssrc, absdst)
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31
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32 # public functions
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33
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34 def extract(ui, fileobj):
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35 '''extract patch from data read from fileobj.
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36
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37 patch can be normal patch or contained in email message.
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38
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39 return tuple (filename, message, user, date). any item in returned
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40 tuple can be None. if filename is None, fileobj did not contain
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41 patch. caller must unlink filename when done.'''
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42
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43 # attempt to detect the start of a patch
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44 # (this heuristic is borrowed from quilt)
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45 diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |' +
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46 'retrieving revision [0-9]+(\.[0-9]+)*$|' +
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47 '(---|\*\*\*)[ \t])', re.MULTILINE)
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48
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49 fd, tmpname = tempfile.mkstemp(prefix='hg-patch-')
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50 tmpfp = os.fdopen(fd, 'w')
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51 try:
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52 hgpatch = False
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53
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54 msg = email.Parser.Parser().parse(fileobj)
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55
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56 message = msg['Subject']
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57 user = msg['From']
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58 # should try to parse msg['Date']
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59 date = None
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60
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61 if message:
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62 message = message.replace('\n\t', ' ')
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63 ui.debug('Subject: %s\n' % message)
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64 if user:
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65 ui.debug('From: %s\n' % user)
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66 diffs_seen = 0
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67 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
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68
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69 for part in msg.walk():
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70 content_type = part.get_content_type()
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71 ui.debug('Content-Type: %s\n' % content_type)
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72 if content_type not in ok_types:
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73 continue
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74 payload = part.get_payload(decode=True)
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75 m = diffre.search(payload)
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76 if m:
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77 ui.debug(_('found patch at byte %d\n') % m.start(0))
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78 diffs_seen += 1
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79 cfp = cStringIO.StringIO()
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80 if message:
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81 cfp.write(message)
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82 cfp.write('\n')
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83 for line in payload[:m.start(0)].splitlines():
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84 if line.startswith('# HG changeset patch'):
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85 ui.debug(_('patch generated by hg export\n'))
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86 hgpatch = True
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87 # drop earlier commit message content
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88 cfp.seek(0)
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89 cfp.truncate()
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90 elif hgpatch:
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91 if line.startswith('# User '):
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92 user = line[7:]
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93 ui.debug('From: %s\n' % user)
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94 elif line.startswith("# Date "):
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95 date = line[7:]
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96 if not line.startswith('# '):
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97 cfp.write(line)
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98 cfp.write('\n')
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99 message = cfp.getvalue()
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100 if tmpfp:
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101 tmpfp.write(payload)
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102 if not payload.endswith('\n'):
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103 tmpfp.write('\n')
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104 elif not diffs_seen and message and content_type == 'text/plain':
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105 message += '\n' + payload
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106 except:
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107 tmpfp.close()
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108 os.unlink(tmpname)
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109 raise
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110
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111 tmpfp.close()
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112 if not diffs_seen:
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113 os.unlink(tmpname)
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114 return None, message, user, date
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115 return tmpname, message, user, date
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116
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117 GP_PATCH = 1 << 0 # we have to run patch
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118 GP_FILTER = 1 << 1 # there's some copy/rename operation
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119 GP_BINARY = 1 << 2 # there's a binary patch
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120
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121 def readgitpatch(patchname):
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122 """extract git-style metadata about patches from <patchname>"""
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123 class gitpatch:
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124 "op is one of ADD, DELETE, RENAME, MODIFY or COPY"
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125 def __init__(self, path):
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126 self.path = path
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127 self.oldpath = None
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Brendan Cully <brendan@kublai.com>
parents:
diff changeset
128 self.mode = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
129 self.op = 'MODIFY'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
130 self.copymod = False
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
131 self.lineno = 0
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
132 self.binary = False
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3199
diff changeset
133
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
134 # Filter patch for git information
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
135 gitre = re.compile('diff --git a/(.*) b/(.*)')
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
136 pf = file(patchname)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
137 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
138 gitpatches = []
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
139 # Can have a git patch with only metadata, causing patch to complain
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
140 dopatch = 0
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
141
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
142 lineno = 0
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
143 for line in pf:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
144 lineno += 1
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
145 if line.startswith('diff --git'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
146 m = gitre.match(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
147 if m:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
148 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
149 gitpatches.append(gp)
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3629
diff changeset
150 src, dst = m.group(1, 2)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
151 gp = gitpatch(dst)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
152 gp.lineno = lineno
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
153 elif gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
154 if line.startswith('--- '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
155 if gp.op in ('COPY', 'RENAME'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
156 gp.copymod = True
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
157 dopatch |= GP_FILTER
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
158 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
159 gp = None
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
160 dopatch |= GP_PATCH
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
161 continue
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
162 if line.startswith('rename from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
163 gp.op = 'RENAME'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
164 gp.oldpath = line[12:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
165 elif line.startswith('rename to '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
166 gp.path = line[10:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
167 elif line.startswith('copy from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
168 gp.op = 'COPY'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
169 gp.oldpath = line[10:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
170 elif line.startswith('copy to '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
171 gp.path = line[8:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
172 elif line.startswith('deleted file'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
173 gp.op = 'DELETE'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
174 elif line.startswith('new file mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
175 gp.op = 'ADD'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
176 gp.mode = int(line.rstrip()[-3:], 8)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
177 elif line.startswith('new mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
178 gp.mode = int(line.rstrip()[-3:], 8)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
179 elif line.startswith('GIT binary patch'):
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
180 dopatch |= GP_BINARY
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
181 gp.binary = True
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
182 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
183 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
184
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
185 if not gitpatches:
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
186 dopatch = GP_PATCH
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
187
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
188 return (dopatch, gitpatches)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
189
3055
efd26ceedafb Fix git patch application when cwd != repo.root
Brendan Cully <brendan@kublai.com>
parents: 2952
diff changeset
190 def dogitpatch(patchname, gitpatches, cwd=None):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
191 """Preprocess git patch so that vanilla patch can handle it"""
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
192 def extractbin(fp):
3717
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
193 i = [0] # yuck
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
194 def readline():
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
195 i[0] += 1
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
196 return fp.readline().rstrip()
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
197 line = readline()
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
198 while line and not line.startswith('literal '):
3717
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
199 line = readline()
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
200 if not line:
3717
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
201 return None, i[0]
3374
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
202 size = int(line[8:])
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
203 dec = []
3717
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
204 line = readline()
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
205 while line:
3374
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
206 l = line[0]
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
207 if l <= 'Z' and l >= 'A':
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
208 l = ord(l) - ord('A') + 1
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
209 else:
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
210 l = ord(l) - ord('a') + 27
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
211 dec.append(base85.b85decode(line[1:])[:l])
3717
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
212 line = readline()
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
213 text = zlib.decompress(''.join(dec))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
214 if len(text) != size:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
215 raise util.Abort(_('binary patch is %d bytes, not %d') %
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
216 (len(text), size))
3717
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
217 return text, i[0]
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
218
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
219 pf = file(patchname)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
220 pfline = 1
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
221
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
222 fd, patchname = tempfile.mkstemp(prefix='hg-patch-')
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
223 tmpfp = os.fdopen(fd, 'w')
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
224
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
225 try:
3473
0e68608bd11d use xrange instead of range
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3465
diff changeset
226 for i in xrange(len(gitpatches)):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
227 p = gitpatches[i]
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
228 if not p.copymod and not p.binary:
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
229 continue
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
230
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
231 # rewrite patch hunk
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
232 while pfline < p.lineno:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
233 tmpfp.write(pf.readline())
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
234 pfline += 1
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
235
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
236 if p.binary:
3717
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
237 text, delta = extractbin(pf)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
238 if not text:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
239 raise util.Abort(_('binary patch extraction failed'))
3717
9e248cfd8b94 handle files with more than one git binary patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3716
diff changeset
240 pfline += delta
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
241 if not cwd:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
242 cwd = os.getcwd()
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
243 absdst = os.path.join(cwd, p.path)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
244 basedir = os.path.dirname(absdst)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
245 if not os.path.isdir(basedir):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
246 os.makedirs(basedir)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
247 out = file(absdst, 'wb')
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
248 out.write(text)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
249 out.close()
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
250 elif p.copymod:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
251 copyfile(p.oldpath, p.path, basedir=cwd)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
252 tmpfp.write('diff --git a/%s b/%s\n' % (p.path, p.path))
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
253 line = pf.readline()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
254 pfline += 1
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
255 while not line.startswith('--- a/'):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
256 tmpfp.write(line)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
257 line = pf.readline()
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
258 pfline += 1
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
259 tmpfp.write('--- a/%s\n' % p.path)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
260
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
261 line = pf.readline()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
262 while line:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
263 tmpfp.write(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
264 line = pf.readline()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
265 except:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
266 tmpfp.close()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
267 os.unlink(patchname)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
268 raise
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
269
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
270 tmpfp.close()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
271 return patchname
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
272
3465
2d35a8d2b32d patch: return list of modified files even when an exception is raised
Brendan Cully <brendan@kublai.com>
parents: 3387
diff changeset
273 def patch(patchname, ui, strip=1, cwd=None, files={}):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
274 """apply the patch <patchname> to the working directory.
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
275 a list of patched files is returned"""
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
276
3057
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
277 # helper function
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
278 def __patch(patchname):
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
279 """patch and updates the files and fuzz variables"""
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
280 fuzz = False
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
281
3057
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
282 patcher = util.find_in_path('gpatch', os.environ.get('PATH', ''),
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
283 'patch')
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
284 args = []
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
285 if cwd:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
286 args.append('-d %s' % util.shellquote(cwd))
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
287 fp = os.popen('%s %s -p%d < %s' % (patcher, ' '.join(args), strip,
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
288 util.shellquote(patchname)))
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
289
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
290 for line in fp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
291 line = line.rstrip()
2919
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
292 ui.note(line + '\n')
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
293 if line.startswith('patching file '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
294 pf = util.parse_patch_output(line)
2919
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
295 printed_file = False
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
296 files.setdefault(pf, (None, None))
2919
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
297 elif line.find('with fuzz') >= 0:
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
298 fuzz = True
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
299 if not printed_file:
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
300 ui.warn(pf + '\n')
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
301 printed_file = True
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
302 ui.warn(line + '\n')
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
303 elif line.find('saving rejects to file') >= 0:
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
304 ui.warn(line + '\n')
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
305 elif line.find('FAILED') >= 0:
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
306 if not printed_file:
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
307 ui.warn(pf + '\n')
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
308 printed_file = True
b70740aefa4d Unify mq and hg patch invocation.
Brendan Cully <brendan@kublai.com>
parents: 2907
diff changeset
309 ui.warn(line + '\n')
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
310 code = fp.close()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
311 if code:
2868
9a2a481ec3ea util: qualify name properly.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2866
diff changeset
312 raise util.Abort(_("patch command failed: %s") %
9a2a481ec3ea util: qualify name properly.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2866
diff changeset
313 util.explain_exit(code)[0])
3465
2d35a8d2b32d patch: return list of modified files even when an exception is raised
Brendan Cully <brendan@kublai.com>
parents: 3387
diff changeset
314 return fuzz
3057
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
315
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
316 (dopatch, gitpatches) = readgitpatch(patchname)
3465
2d35a8d2b32d patch: return list of modified files even when an exception is raised
Brendan Cully <brendan@kublai.com>
parents: 3387
diff changeset
317 for gp in gitpatches:
2d35a8d2b32d patch: return list of modified files even when an exception is raised
Brendan Cully <brendan@kublai.com>
parents: 3387
diff changeset
318 files[gp.path] = (gp.op, gp)
3057
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
319
3465
2d35a8d2b32d patch: return list of modified files even when an exception is raised
Brendan Cully <brendan@kublai.com>
parents: 3387
diff changeset
320 fuzz = False
3057
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
321 if dopatch:
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
322 filterpatch = dopatch & (GP_FILTER | GP_BINARY)
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
323 if filterpatch:
3057
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
324 patchname = dogitpatch(patchname, gitpatches, cwd=cwd)
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
325 try:
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
326 if dopatch & GP_PATCH:
3465
2d35a8d2b32d patch: return list of modified files even when an exception is raised
Brendan Cully <brendan@kublai.com>
parents: 3387
diff changeset
327 fuzz = __patch(patchname)
3057
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
328 finally:
3716
ab5600428b08 handle files with both git binary patches and copy/rename ops
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3702
diff changeset
329 if filterpatch:
3057
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
330 os.unlink(patchname)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
331
3465
2d35a8d2b32d patch: return list of modified files even when an exception is raised
Brendan Cully <brendan@kublai.com>
parents: 3387
diff changeset
332 return fuzz
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
333
3554
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
334 def diffopts(ui, opts={}, untrusted=False):
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
335 def get(key, name=None):
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
336 return (opts.get(key) or
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
337 ui.configbool('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
338 return mdiff.diffopts(
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
339 text=opts.get('text'),
3554
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
340 git=get('git'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
341 nodates=get('nodates'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
342 showfunc=get('show_function', 'showfunc'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
343 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
344 ignorewsamount=get('ignore_space_change', 'ignorewsamount'),
da3ee7ca620f add untrusted argument to patch.diffopts
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3473
diff changeset
345 ignoreblanklines=get('ignore_blank_lines', 'ignoreblanklines'))
2888
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
346
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
347 def updatedir(ui, repo, patches, wlock=None):
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
348 '''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
349 if not patches:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
350 return
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
351 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
352 removes = {}
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
353 cfiles = patches.keys()
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
354 cwd = repo.getcwd()
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
355 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
356 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
357 for f in patches:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
358 ctype, gp = patches[f]
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
359 if ctype == 'RENAME':
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
360 copies.append((gp.oldpath, gp.path, gp.copymod))
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
361 removes[gp.oldpath] = 1
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
362 elif ctype == 'COPY':
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
363 copies.append((gp.oldpath, gp.path, gp.copymod))
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
364 elif ctype == '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
365 removes[gp.path] = 1
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
366 for src, dst, after in copies:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
367 if not after:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
368 copyfile(src, dst, repo.root)
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
369 repo.copy(src, dst, wlock=wlock)
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
370 removes = removes.keys()
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
371 if removes:
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
372 removes.sort()
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
373 repo.remove(removes, True, wlock=wlock)
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
374 for f in patches:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
375 ctype, gp = patches[f]
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
376 if gp and gp.mode:
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
377 x = gp.mode & 0100 != 0
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
378 dst = os.path.join(repo.root, gp.path)
3588
45574a225632 git patch: create empty added files
Brendan Cully <brendan@kublai.com>
parents: 3554
diff changeset
379 # patch won't create empty files
45574a225632 git patch: create empty added files
Brendan Cully <brendan@kublai.com>
parents: 3554
diff changeset
380 if ctype == 'ADD' and not os.path.exists(dst):
45574a225632 git patch: create empty added files
Brendan Cully <brendan@kublai.com>
parents: 3554
diff changeset
381 repo.wwrite(gp.path, '')
2933
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
382 util.set_exec(dst, x)
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
383 cmdutil.addremove(repo, cfiles, wlock=wlock)
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
384 files = patches.keys()
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
385 files.extend([r for r in removes if r not in files])
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
386 files.sort()
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
387
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
388 return files
439fd013360d Move import's working dir update code into patch.updatedir
Brendan Cully <brendan@kublai.com>
parents: 2922
diff changeset
389
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
390 def b85diff(fp, to, tn):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
391 '''print base85-encoded binary diff'''
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
392 def gitindex(text):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
393 if not text:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
394 return '0' * 40
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
395 l = len(text)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
396 s = sha.new('blob %d\0' % l)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
397 s.update(text)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
398 return s.hexdigest()
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
399
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
400 def fmtline(line):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
401 l = len(line)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
402 if l <= 26:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
403 l = chr(ord('A') + l - 1)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
404 else:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
405 l = chr(l - 26 + ord('a') - 1)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
406 return '%c%s\n' % (l, base85.b85encode(line, True))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
407
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
408 def chunk(text, csize=52):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
409 l = len(text)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
410 i = 0
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
411 while i < l:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
412 yield text[i:i+csize]
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
413 i += csize
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
414
4105
ed46895aa38c git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4092
diff changeset
415 tohash = gitindex(to)
ed46895aa38c git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4092
diff changeset
416 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
417 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
418 return ""
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
419
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
420 # 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
421 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
422 (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
423 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
424 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
425 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
426 return ''.join(ret)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
427
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
428 def diff(repo, node1=None, node2=None, files=None, match=util.always,
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
429 fp=None, changes=None, opts=None):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
430 '''print diff of changes to files between two nodes, or node and
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
431 working directory.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
432
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
433 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
434 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
435
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
436 if opts is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
437 opts = mdiff.defaultopts
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
438 if fp is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
439 fp = repo.ui
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
440
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
441 if not node1:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
442 node1 = repo.dirstate.parents()[0]
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
443
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
444 clcache = {}
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
445 def getchangelog(n):
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
446 if n not in clcache:
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
447 clcache[n] = repo.changelog.read(n)
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
448 return clcache[n]
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
449 mcache = {}
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
450 def getmanifest(n):
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
451 if n not in mcache:
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
452 mcache[n] = repo.manifest.read(n)
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
453 return mcache[n]
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
454 fcache = {}
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
455 def getfile(f):
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
456 if f not in fcache:
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
457 fcache[f] = repo.file(f)
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
458 return fcache[f]
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
459
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
460 # reading the data for node1 early allows it to play nicely
2875
3d6efcbbd1c9 remove localrepository.changes.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2874
diff changeset
461 # with repo.status and the revlog cache.
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
462 change = getchangelog(node1)
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
463 mmap = getmanifest(change[0])
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
464 date1 = util.datestr(change[2])
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
465
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
466 if not changes:
2875
3d6efcbbd1c9 remove localrepository.changes.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2874
diff changeset
467 changes = repo.status(node1, node2, files, match=match)[:5]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
468 modified, added, removed, deleted, unknown = changes
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
469 if files:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
470 def filterfiles(filters):
2881
eab07a7b7491 fix patch.patch.filterfiles.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2875
diff changeset
471 l = [x for x in filters if x in files]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
472
2881
eab07a7b7491 fix patch.patch.filterfiles.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2875
diff changeset
473 for t in files:
eab07a7b7491 fix patch.patch.filterfiles.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2875
diff changeset
474 if not t.endswith("/"):
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
475 t += "/"
2881
eab07a7b7491 fix patch.patch.filterfiles.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2875
diff changeset
476 l += [x for x in filters if x.startswith(t)]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
477 return l
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
478
2881
eab07a7b7491 fix patch.patch.filterfiles.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2875
diff changeset
479 modified, added, removed = map(filterfiles, (modified, added, removed))
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
480
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
481 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
482 return
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
483
3696
562a65635bcb diff: better detection of renames when comparing with the working dir.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3695
diff changeset
484 # returns False if there was no rename between n1 and n2
562a65635bcb diff: better detection of renames when comparing with the working dir.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3695
diff changeset
485 # returns None if the file was created between n1 and n2
562a65635bcb diff: better detection of renames when comparing with the working dir.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3695
diff changeset
486 # returns the (file, node) present in n1 that was renamed to f in n2
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
487 def renamedbetween(f, n1, n2):
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
488 r1, r2 = map(repo.changelog.rev, (n1, n2))
3694
c0b1a0c72c7d renamedbetween: only return (file, node) pairs that exist in the original rev
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3693
diff changeset
489 orig = f
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
490 src = None
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
491 while r2 > r1:
3693
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
492 cl = getchangelog(n2)
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
493 if f in cl[3]:
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
494 m = getmanifest(cl[0])
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
495 try:
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
496 src = getfile(f).renamed(m[f])
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
497 except KeyError:
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
498 return None
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
499 if src:
454b3a8cdf28 diff: improve detection of renames when diffing across many revisions
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3673
diff changeset
500 f = src[0]
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
501 n2 = repo.changelog.parents(n2)[0]
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
502 r2 = repo.changelog.rev(n2)
3694
c0b1a0c72c7d renamedbetween: only return (file, node) pairs that exist in the original rev
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3693
diff changeset
503 cl = getchangelog(n1)
c0b1a0c72c7d renamedbetween: only return (file, node) pairs that exist in the original rev
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3693
diff changeset
504 m = getmanifest(cl[0])
c0b1a0c72c7d renamedbetween: only return (file, node) pairs that exist in the original rev
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3693
diff changeset
505 if f not in m:
c0b1a0c72c7d renamedbetween: only return (file, node) pairs that exist in the original rev
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3693
diff changeset
506 return None
3696
562a65635bcb diff: better detection of renames when comparing with the working dir.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3695
diff changeset
507 if f == orig:
562a65635bcb diff: better detection of renames when comparing with the working dir.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3695
diff changeset
508 return False
3694
c0b1a0c72c7d renamedbetween: only return (file, node) pairs that exist in the original rev
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3693
diff changeset
509 return f, m[f]
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
510
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
511 if node2:
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
512 change = getchangelog(node2)
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
513 mmap2 = getmanifest(change[0])
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
514 _date2 = util.datestr(change[2])
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
515 def date2(f):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
516 return _date2
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
517 def read(f):
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
518 return getfile(f).read(mmap2[f])
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
519 def renamed(f):
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
520 return renamedbetween(f, node1, node2)
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
521 else:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
522 tz = util.makedate()[1]
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
523 _date2 = util.datestr()
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
524 def date2(f):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
525 try:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
526 return util.datestr((os.lstat(repo.wjoin(f)).st_mtime, tz))
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
527 except OSError, err:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
528 if err.errno != errno.ENOENT: raise
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
529 return _date2
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
530 def read(f):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
531 return repo.wread(f)
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
532 def renamed(f):
3159
e43fd1623fe1 fix users of dirstate.copies broken by b1f10d3223c1
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3096
diff changeset
533 src = repo.dirstate.copied(f)
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
534 parent = repo.dirstate.parents()[0]
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
535 if src:
3695
3a2fc90d27d6 fix typo in mercurial/patch.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3694
diff changeset
536 f = src
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
537 of = renamedbetween(f, node1, parent)
3696
562a65635bcb diff: better detection of renames when comparing with the working dir.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3695
diff changeset
538 if of or of is None:
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
539 return of
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
540 elif src:
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
541 cl = getchangelog(parent)[0]
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
542 return (src, getmanifest(cl)[src])
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
543 else:
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
544 return None
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
545
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
546 if repo.ui.quiet:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
547 r = None
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
548 else:
3387
2065789f6a3e use short hashes with diff -v
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3378
diff changeset
549 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
550 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
551
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
552 if opts.git:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
553 copied = {}
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
554 for f in added:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
555 src = renamed(f)
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
556 if src:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
557 copied[f] = src
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
558 srcs = [x[1][0] for x in copied.items()]
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
559
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
560 all = modified + added + removed
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
561 all.sort()
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
562 gone = {}
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
563 for f in all:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
564 to = None
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
565 tn = None
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
566 dodiff = True
3329
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3231
diff changeset
567 header = []
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
568 if f in mmap:
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
569 to = getfile(f).read(mmap[f])
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
570 if f not in removed:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
571 tn = read(f)
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
572 if opts.git:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
573 def gitmode(x):
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
574 return x and '100755' or '100644'
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
575 def addmodehdr(header, omode, nmode):
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
576 if omode != nmode:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
577 header.append('old mode %s\n' % omode)
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
578 header.append('new mode %s\n' % nmode)
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
579
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
580 a, b = f, f
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
581 if f in added:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
582 if node2:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
583 mode = gitmode(mmap2.execf(f))
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
584 else:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
585 mode = gitmode(util.is_exec(repo.wjoin(f), None))
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
586 if f in copied:
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
587 a, arev = copied[f]
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
588 omode = gitmode(mmap.execf(a))
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
589 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
590 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
591 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
592 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
593 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
594 op = 'copy'
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
595 header.append('%s from %s\n' % (op, a))
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
596 header.append('%s to %s\n' % (op, f))
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
597 to = getfile(a).read(arev)
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
598 else:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
599 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
600 if util.binary(tn):
4ced663bebf0 git patches: handle renames of binary files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3900
diff changeset
601 dodiff = 'binary'
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
602 elif f in removed:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
603 if f in srcs:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
604 dodiff = False
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
605 else:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
606 mode = gitmode(mmap.execf(f))
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
607 header.append('deleted file mode %s\n' % mode)
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
608 else:
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
609 omode = gitmode(mmap.execf(f))
3066
035fd2029575 git --diff: fix traceback when getting mode change
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3057
diff changeset
610 if node2:
035fd2029575 git --diff: fix traceback when getting mode change
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3057
diff changeset
611 nmode = gitmode(mmap2.execf(f))
035fd2029575 git --diff: fix traceback when getting mode change
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3057
diff changeset
612 else:
035fd2029575 git --diff: fix traceback when getting mode change
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3057
diff changeset
613 nmode = gitmode(util.is_exec(repo.wjoin(f), mmap.execf(f)))
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
614 addmodehdr(header, omode, nmode)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
615 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
616 dodiff = 'binary'
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
617 r = None
3329
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3231
diff changeset
618 header.insert(0, 'diff --git a/%s b/%s\n' % (a, b))
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
619 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
620 if dodiff == 'binary':
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
621 text = b85diff(fp, to, 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
622 else:
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
623 text = mdiff.unidiff(to, date1, tn, date2(f), f, r, opts=opts)
3329
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3231
diff changeset
624 if text or len(header) > 1:
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
625 fp.write(''.join(header))
3329
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3231
diff changeset
626 fp.write(text)
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
627
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
628 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
629 opts=None):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
630 '''export changesets as hg patches.'''
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
631
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
632 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
633 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
634
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
635 def single(node, seqno, fp):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
636 parents = [p for p in repo.changelog.parents(node) if p != nullid]
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
637 if switch_parent:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
638 parents.reverse()
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
639 prev = (parents and parents[0]) or nullid
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
640 change = repo.changelog.read(node)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
641
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
642 if not fp:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
643 fp = cmdutil.make_file(repo, template, node, total=total,
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
644 seqno=seqno, revwidth=revwidth)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
645 if fp not in (sys.stdout, repo.ui):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
646 repo.ui.note("%s\n" % fp.name)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
647
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
648 fp.write("# HG changeset patch\n")
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
649 fp.write("# User %s\n" % change[1])
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
650 fp.write("# Date %d %d\n" % change[2])
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
651 fp.write("# Node ID %s\n" % hex(node))
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
652 fp.write("# Parent %s\n" % hex(prev))
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
653 if len(parents) > 1:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
654 fp.write("# Parent %s\n" % hex(parents[1]))
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
655 fp.write(change[4].rstrip())
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
656 fp.write("\n\n")
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
657
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
658 diff(repo, prev, node, fp=fp, opts=opts)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
659 if fp not in (sys.stdout, repo.ui):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
660 fp.close()
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
661
3900
2b3175acb653 Don't use node length for calculating revision number length.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3899
diff changeset
662 for seqno, rev in enumerate(revs):
2b3175acb653 Don't use node length for calculating revision number length.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3899
diff changeset
663 single(repo.lookup(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
664
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
665 def diffstat(patchlines):
4316
6e4334be0aaa Try to find diffstat in PATH before calling it
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4229
diff changeset
666 if not util.find_in_path('diffstat', os.environ.get('PATH', '')):
6e4334be0aaa Try to find diffstat in PATH before calling it
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4229
diff changeset
667 return
3096
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
668 fd, name = tempfile.mkstemp(prefix="hg-patchbomb-", suffix=".txt")
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
669 try:
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
670 p = popen2.Popen3('diffstat -p1 -w79 2>/dev/null > ' + name)
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
671 try:
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
672 for line in patchlines: print >> p.tochild, line
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
673 p.tochild.close()
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
674 if p.wait(): return
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
675 fp = os.fdopen(fd, 'r')
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
676 stat = []
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
677 for line in fp: stat.append(line.lstrip())
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
678 last = stat.pop()
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
679 stat.insert(0, last)
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
680 stat = ''.join(stat)
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
681 if stat.startswith('0 files'): raise ValueError
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
682 return stat
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
683 except: raise
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
684 finally:
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
685 try: os.unlink(name)
f422c8265ae5 Add support for diffstat in commit emails, and move diffstat from
Matt Doar <matt@xensource.com>
parents: 3066
diff changeset
686 except: pass