annotate hgext/hgk.py @ 48134:3c7db97ce541

dirstate-item: implement `drop_merge_data` on the Rust DirstateItem It was currently missing and we want to be able to use in it the Rust case too. Differential Revision: https://phab.mercurial-scm.org/D11579
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Sat, 02 Oct 2021 00:14:32 +0200
parents d55b71393907
children 6000f5b25c9b
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1 # Minimal support for git commands on an hg repository
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2 #
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3 # Copyright 2005, 2006 Chris Mason <mason@suse.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 '''browse the repository in a graphical way
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9
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10 The hgk extension allows browsing the history of a repository in a
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11 graphical way. It requires Tcl/Tk version 8.4 or later. (Tcl/Tk is not
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12 distributed with Mercurial.)
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13
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14 hgk consists of two parts: a Tcl script that does the displaying and
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15 querying of information, and an extension to Mercurial named hgk.py,
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16 which provides hooks for hgk to get information. hgk can be found in
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17 the contrib directory, and the extension is shipped in the hgext
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18 repository, and needs to be enabled.
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19
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20 The :hg:`view` command will launch the hgk Tcl script. For this command
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21 to work, hgk must be in your search path. Alternately, you can specify
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22 the path to hgk in your configuration file::
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23
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24 [hgk]
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25 path = /location/of/hgk
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26
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27 hgk can make use of the extdiff extension to visualize revisions.
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28 Assuming you had already configured extdiff vdiff command, just add::
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29
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30 [hgk]
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31 vdiff=vdiff
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32
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33 Revisions context menu will now display additional entries to fire
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34 vdiff on hovered and selected revisions.
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35 '''
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36
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37 from __future__ import absolute_import
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38
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39 import os
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40
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41 from mercurial.i18n import _
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42 from mercurial.node import (
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43 nullrev,
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44 short,
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45 )
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46 from mercurial import (
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47 commands,
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48 obsolete,
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49 patch,
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50 pycompat,
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51 registrar,
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52 scmutil,
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53 )
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54
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55 cmdtable = {}
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56 command = registrar.command(cmdtable)
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57 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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58 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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59 # be specifying the version(s) of Mercurial they are tested with, or
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60 # leave the attribute unspecified.
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61 testedwith = b'ships-with-hg-core'
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62
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63 configtable = {}
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64 configitem = registrar.configitem(configtable)
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65
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66 configitem(
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67 b'hgk',
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68 b'path',
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69 default=b'hgk',
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70 )
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71
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72
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73 @command(
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74 b'debug-diff-tree',
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75 [
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76 (b'p', b'patch', None, _(b'generate patch')),
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77 (b'r', b'recursive', None, _(b'recursive')),
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78 (b'P', b'pretty', None, _(b'pretty')),
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79 (b's', b'stdin', None, _(b'stdin')),
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80 (b'C', b'copy', None, _(b'detect copies')),
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81 (b'S', b'search', b"", _(b'search')),
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82 ],
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83 b'[OPTION]... NODE1 NODE2 [FILE]...',
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84 inferrepo=True,
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85 )
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86 def difftree(ui, repo, node1=None, node2=None, *files, **opts):
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87 """diff trees from two commits"""
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88
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89 def __difftree(repo, node1, node2, files=None):
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90 assert node2 is not None
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91 if files is None:
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92 files = []
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93 mmap = repo[node1].manifest()
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94 mmap2 = repo[node2].manifest()
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95 m = scmutil.match(repo[node1], files)
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96 st = repo.status(node1, node2, m)
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97 empty = short(repo.nullid)
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98
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99 for f in st.modified:
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100 # TODO get file permissions
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101 ui.writenoi18n(
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102 b":100664 100664 %s %s M\t%s\t%s\n"
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103 % (short(mmap[f]), short(mmap2[f]), f, f)
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104 )
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105 for f in st.added:
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106 ui.writenoi18n(
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107 b":000000 100664 %s %s N\t%s\t%s\n"
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108 % (empty, short(mmap2[f]), f, f)
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109 )
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110 for f in st.removed:
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111 ui.writenoi18n(
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112 b":100664 000000 %s %s D\t%s\t%s\n"
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113 % (short(mmap[f]), empty, f, f)
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114 )
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115
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116 ##
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117
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118 while True:
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119 if opts['stdin']:
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120 line = ui.fin.readline()
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121 if not line:
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122 break
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123 line = line.rstrip(pycompat.oslinesep).split(b' ')
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124 node1 = line[0]
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125 if len(line) > 1:
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126 node2 = line[1]
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127 else:
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128 node2 = None
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129 node1 = repo.lookup(node1)
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130 if node2:
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131 node2 = repo.lookup(node2)
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132 else:
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133 node2 = node1
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134 node1 = repo.changelog.parents(node1)[0]
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135 if opts['patch']:
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136 if opts['pretty']:
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137 catcommit(ui, repo, node2, b"")
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diff changeset
138 m = scmutil.match(repo[node1], files)
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139 diffopts = patch.difffeatureopts(ui)
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140 diffopts.git = True
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141 chunks = patch.diff(repo, node1, node2, match=m, opts=diffopts)
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142 for chunk in chunks:
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143 ui.write(chunk)
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144 else:
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145 __difftree(repo, node1, node2, files=files)
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146 if not opts['stdin']:
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147 break
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148
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149
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150 def catcommit(ui, repo, n, prefix, ctx=None):
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151 nlprefix = b'\n' + prefix
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152 if ctx is None:
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153 ctx = repo[n]
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154 # use ctx.node() instead ??
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155 ui.write((b"tree %s\n" % short(ctx.changeset()[0])))
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156 for p in ctx.parents():
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157 ui.write((b"parent %s\n" % p))
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158
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159 date = ctx.date()
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160 description = ctx.description().replace(b"\0", b"")
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161 ui.write((b"author %s %d %d\n" % (ctx.user(), int(date[0]), date[1])))
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162
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163 if b'committer' in ctx.extra():
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164 ui.write((b"committer %s\n" % ctx.extra()[b'committer']))
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diff changeset
165
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166 ui.write((b"revision %d\n" % ctx.rev()))
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167 ui.write((b"branch %s\n" % ctx.branch()))
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168 if obsolete.isenabled(repo, obsolete.createmarkersopt):
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169 if ctx.obsolete():
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170 ui.writenoi18n(b"obsolete\n")
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171 ui.write((b"phase %s\n\n" % ctx.phasestr()))
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diff changeset
172
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173 if prefix != b"":
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174 ui.write(
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175 b"%s%s\n" % (prefix, description.replace(b'\n', nlprefix).strip())
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176 )
267
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177 else:
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178 ui.write(description + b"\n")
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179 if prefix:
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180 ui.write(b'\0')
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181
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182
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183 @command(b'debug-merge-base', [], _(b'REV REV'))
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184 def base(ui, repo, node1, node2):
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26adfaccdf73 lowercase help output
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diff changeset
185 """output common ancestor information"""
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186 node1 = repo.lookup(node1)
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187 node2 = repo.lookup(node2)
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188 n = repo.changelog.ancestor(node1, node2)
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189 ui.write(short(n) + b"\n")
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190
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191
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192 @command(
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193 b'debug-cat-file',
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194 [(b's', b'stdin', None, _(b'stdin'))],
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195 _(b'[OPTION]... TYPE FILE'),
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196 inferrepo=True,
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197 )
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198 def catfile(ui, repo, type=None, r=None, **opts):
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199 """cat a specific revision"""
267
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200 # in stdin mode, every line except the commit is prefixed with two
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201 # spaces. This way the our caller can find the commit without magic
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202 # strings
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203 #
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204 prefix = b""
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205 if opts['stdin']:
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diff changeset
206 line = ui.fin.readline()
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diff changeset
207 if not line:
334
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208 return
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209 (type, r) = line.rstrip(pycompat.oslinesep).split(b' ')
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210 prefix = b" "
267
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211 else:
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212 if not type or not r:
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213 ui.warn(_(b"cat-file: type or revision not supplied\n"))
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214 commands.help_(ui, b'cat-file')
267
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215
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216 while r:
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217 if type != b"commit":
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218 ui.warn(_(b"aborting hg cat-file only understands commits\n"))
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diff changeset
219 return 1
720
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diff changeset
220 n = repo.lookup(r)
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diff changeset
221 catcommit(ui, repo, n, prefix)
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222 if opts['stdin']:
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223 line = ui.fin.readline()
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diff changeset
224 if not line:
334
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diff changeset
225 break
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226 (type, r) = line.rstrip(pycompat.oslinesep).split(b' ')
334
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diff changeset
227 else:
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228 break
267
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229
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diff changeset
230
267
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231 # git rev-tree is a confusing thing. You can supply a number of
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232 # commit sha1s on the command line, and it walks the commit history
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233 # telling you which commits are reachable from the supplied ones via
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234 # a bitmask based on arg position.
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235 # you can specify a commit to stop at by starting the sha1 with ^
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236 def revtree(ui, args, repo, full=b"tree", maxnr=0, parents=False):
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237 def chlogwalk():
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diff changeset
238 count = len(repo)
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239 i = count
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240 l = [0] * 100
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241 chunk = 100
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242 while True:
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243 if chunk > i:
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244 chunk = i
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245 i = 0
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246 else:
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247 i -= chunk
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248
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249 for x in pycompat.xrange(chunk):
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250 if i + x >= count:
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251 l[chunk - x :] = [0] * (chunk - x)
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252 break
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diff changeset
253 if full is not None:
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diff changeset
254 if (i + x) in repo:
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diff changeset
255 l[x] = repo[i + x]
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diff changeset
256 l[x].changeset() # force reading
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257 else:
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258 if (i + x) in repo:
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diff changeset
259 l[x] = 1
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260 for x in pycompat.xrange(chunk - 1, -1, -1):
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261 if l[x] != 0:
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diff changeset
262 yield (i + x, full is not None and l[x] or None)
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diff changeset
263 if i == 0:
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diff changeset
264 break
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diff changeset
265
267
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diff changeset
266 # calculate and return the reachability bitmask for sha
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267 def is_reachable(ar, reachable, sha):
334
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268 if len(ar) == 0:
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269 return 1
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diff changeset
270 mask = 0
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
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271 for i in pycompat.xrange(len(ar)):
334
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272 if sha in reachable[i]:
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273 mask |= 1 << i
267
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274
334
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275 return mask
267
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276
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277 reachable = []
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278 stop_sha1 = []
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279 want_sha1 = []
356
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280 count = 0
267
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281
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282 # figure out which commits they are asking for and which ones they
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283 # want us to stop on
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284 for i, arg in enumerate(args):
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285 if arg.startswith(b'^'):
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parents: 8624
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286 s = repo.lookup(arg[1:])
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095dd8c757e0 Change hgit revision lookup to use repo.lookup
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287 stop_sha1.append(s)
334
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288 want_sha1.append(s)
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289 elif arg != b'HEAD':
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290 want_sha1.append(repo.lookup(arg))
356
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291
267
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292 # calculate the graph for the supplied commits
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293 for i, n in enumerate(want_sha1):
10394
4612cded5176 fix coding style (reported by pylint)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10282
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294 reachable.append(set())
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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diff changeset
295 visit = [n]
8459
1e63816ce8a2 hgk: use set instead of dict
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parents: 8228
diff changeset
296 reachable[i].add(n)
334
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297 while visit:
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298 n = visit.pop(0)
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diff changeset
299 if n in stop_sha1:
1243
9d10f89b75a5 Fix hgit revtree bug with stop revision handling
root@coffee.suse.com
parents: 1239
diff changeset
300 continue
334
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diff changeset
301 for p in repo.changelog.parents(n):
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diff changeset
302 if p not in reachable[i]:
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parents: 8228
diff changeset
303 reachable[i].add(p)
334
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diff changeset
304 visit.append(p)
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diff changeset
305 if p in stop_sha1:
1243
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root@coffee.suse.com
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diff changeset
306 continue
356
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diff changeset
307
267
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308 # walk the repository looking for commits that are in our
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309 # reachability graph
3979
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diff changeset
310 for i, ctx in chlogwalk():
22580
271a1ddad1fb hgk: don't break on repositories with obsolete changesets
Andrew Shadura <andrew@shadura.me>
parents: 21783
diff changeset
311 if i not in repo:
271a1ddad1fb hgk: don't break on repositories with obsolete changesets
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parents: 21783
diff changeset
312 continue
334
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diff changeset
313 n = repo.changelog.node(i)
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diff changeset
314 mask = is_reachable(want_sha1, reachable, n)
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diff changeset
315 if mask:
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diff changeset
316 parentstr = b""
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317 if parents:
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diff changeset
318 pp = repo.changelog.parents(n)
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 45942
diff changeset
319 if pp[0] != repo.nullid:
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parents: 43076
diff changeset
320 parentstr += b" " + short(pp[0])
47012
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Joerg Sonnenberger <joerg@bec.de>
parents: 45942
diff changeset
321 if pp[1] != repo.nullid:
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diff changeset
322 parentstr += b" " + short(pp[1])
356
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diff changeset
323 if not full:
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diff changeset
324 ui.write(b"%s%s\n" % (short(n), parentstr))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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diff changeset
325 elif full == b"commit":
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diff changeset
326 ui.write(b"%s%s\n" % (short(n), parentstr))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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diff changeset
327 catcommit(ui, repo, n, b' ', ctx)
356
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diff changeset
328 else:
7dec9a46d82a hgit rev-list support
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diff changeset
329 (p1, p2) = repo.changelog.parents(n)
6217
fe8dbbe9520d Avoid importing mercurial.node/mercurial.repo stuff from mercurial.hg
Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
330 (h, h1, h2) = map(short, (n, p1, p2))
356
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diff changeset
331 (i1, i2) = map(repo.changelog.rev, (p1, p2))
267
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diff changeset
332
3979
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parents: 3978
diff changeset
333 date = ctx.date()[0]
43077
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diff changeset
334 ui.write(b"%s %s:%s" % (date, h, mask))
356
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diff changeset
335 mask = is_reachable(want_sha1, reachable, p1)
6217
fe8dbbe9520d Avoid importing mercurial.node/mercurial.repo stuff from mercurial.hg
Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
336 if i1 != nullrev and mask > 0:
43077
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diff changeset
337 ui.write(b"%s:%s " % (h1, mask)),
356
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diff changeset
338 mask = is_reachable(want_sha1, reachable, p2)
6217
fe8dbbe9520d Avoid importing mercurial.node/mercurial.repo stuff from mercurial.hg
Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
339 if i2 != nullrev and mask > 0:
43077
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Augie Fackler <augie@google.com>
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diff changeset
340 ui.write(b"%s:%s " % (h2, mask))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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diff changeset
341 ui.write(b"\n")
356
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diff changeset
342 if maxnr and count >= maxnr:
7dec9a46d82a hgit rev-list support
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diff changeset
343 break
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diff changeset
344 count += 1
267
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diff changeset
345
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diff changeset
346
267
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347 # git rev-list tries to order things by date, and has the ability to stop
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diff changeset
348 # at a given commit without walking the whole repo. TODO add the stop
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diff changeset
349 # parameter
43076
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diff changeset
350 @command(
43077
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diff changeset
351 b'debug-rev-list',
43076
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Augie Fackler <augie@google.com>
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diff changeset
352 [
43077
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diff changeset
353 (b'H', b'header', None, _(b'header')),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
354 (b't', b'topo-order', None, _(b'topo-order')),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
355 (b'p', b'parents', None, _(b'parents')),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
356 (b'n', b'max-count', 0, _(b'max-count')),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 40293
diff changeset
357 ],
43077
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parents: 43076
diff changeset
358 b'[OPTION]... REV...',
43076
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
359 )
1239
29f17e083e84 Turn hgit into an extension, and add commands supporting the latest gitk
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parents: 740
diff changeset
360 def revlist(ui, repo, *revs, **opts):
29f17e083e84 Turn hgit into an extension, and add commands supporting the latest gitk
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parents: 740
diff changeset
361 """print revisions"""
44676
1756f75873bf hgk: remove a "b" used on a kwargs expansion, the keys are strs
Kyle Lippincott <spectral@google.com>
parents: 43787
diff changeset
362 if opts['header']:
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
363 full = b"commit"
356
7dec9a46d82a hgit rev-list support
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diff changeset
364 else:
7dec9a46d82a hgit rev-list support
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diff changeset
365 full = None
1239
29f17e083e84 Turn hgit into an extension, and add commands supporting the latest gitk
mason@suse.com
parents: 740
diff changeset
366 copy = [x for x in revs]
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43105
diff changeset
367 revtree(ui, copy, repo, full, opts['max_count'], opts[r'parents'])
267
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diff changeset
368
43076
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
369
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 40293
diff changeset
370 @command(
43077
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parents: 43076
diff changeset
371 b'view',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
372 [(b'l', b'limit', b'', _(b'limit number of changes displayed'), _(b'NUM'))],
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
373 _(b'[-l LIMIT] [REVRANGE]'),
43076
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
374 helpcategory=command.CATEGORY_CHANGE_NAVIGATION,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 40293
diff changeset
375 )
3093
edefbb3a3b08 hgk: add --limit, and revranges
Brendan Cully <brendan@kublai.com>
parents: 3092
diff changeset
376 def view(ui, repo, *etc, **opts):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43639
diff changeset
377 """start interactive history viewer"""
34998
fc0e6d298cd4 py3: handle keyword arguments in hgext/hgk.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34499
diff changeset
378 opts = pycompat.byteskwargs(opts)
1278
6a0d373d3126 hgit -> hgk.py
mpm@selenic.com
parents: 1243
diff changeset
379 os.chdir(repo.root)
43105
649d3ac37a12 py3: define and use pycompat.iteritems() for hgext/
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43080
diff changeset
380 optstr = b' '.join(
649d3ac37a12 py3: define and use pycompat.iteritems() for hgext/
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43080
diff changeset
381 [b'--%s %s' % (k, v) for k, v in pycompat.iteritems(opts) if v]
649d3ac37a12 py3: define and use pycompat.iteritems() for hgext/
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43080
diff changeset
382 )
24512
e5c5ddc3b172 hgk: pass --hidden switch to hg subprocesses when needed
Andrew Shadura <andrew@shadura.me>
parents: 24511
diff changeset
383 if repo.filtername is None:
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
384 optstr += b'--hidden'
24512
e5c5ddc3b172 hgk: pass --hidden switch to hg subprocesses when needed
Andrew Shadura <andrew@shadura.me>
parents: 24511
diff changeset
385
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
386 cmd = ui.config(b"hgk", b"path") + b" %s %s" % (optstr, b" ".join(etc))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
387 ui.debug(b"running %s\n" % cmd)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
388 ui.system(cmd, blockedtag=b'hgk_view')