annotate mercurial/help/internals/wireprotocolv2.txt @ 40450:41f0529b5112 stable

commandserver: get around ETIMEDOUT raised by selectors2 selector.select() should exits with an empty event list on timed out, but selectors2 raises OSError if timeout expires while recovering from EINTR. Spotted while debugging new chg feature.
author Yuya Nishihara <yuya@tcha.org>
date Mon, 03 Dec 2018 21:45:15 +0900
parents abbd077965c0
children 08cfa77d7288
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 **Experimental and under active development**
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2
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3 This section documents the wire protocol commands exposed to transports
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4 using the frame-based protocol. The set of commands exposed through
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5 these transports is distinct from the set of commands exposed to legacy
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6 transports.
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7
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8 The frame-based protocol uses CBOR to encode command execution requests.
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9 All command arguments must be mapped to a specific or set of CBOR data
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10 types.
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11
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12 The response to many commands is also CBOR. There is no common response
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13 format: each command defines its own response format.
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14
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15 TODOs
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16 =====
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17
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18 * Add "node namespace" support to each command. In order to support
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19 SHA-1 hash transition, we want servers to be able to expose different
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20 "node namespaces" for the same data. Every command operating on nodes
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21 should specify which "node namespace" it is operating on and responses
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22 should encode the "node namespace" accordingly.
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23
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24 Commands
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25 ========
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26
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27 The sections below detail all commands available to wire protocol version
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28 2.
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29
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30 branchmap
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31 ---------
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32
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33 Obtain heads in named branches.
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34
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35 Receives no arguments.
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36
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37 The response is a map with bytestring keys defining the branch name.
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38 Values are arrays of bytestring defining raw changeset nodes.
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39
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40 capabilities
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41 ------------
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42
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43 Obtain the server's capabilities.
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44
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45 Receives no arguments.
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46
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47 This command is typically called only as part of the handshake during
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48 initial connection establishment.
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49
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50 The response is a map with bytestring keys defining server information.
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51
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52 The defined keys are:
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53
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54 commands
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55 A map defining available wire protocol commands on this server.
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56
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57 Keys in the map are the names of commands that can be invoked. Values
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58 are maps defining information about that command. The bytestring keys
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59 are:
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60
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61 args
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62 (map) Describes arguments accepted by the command.
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63
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64 Keys are bytestrings denoting the argument name.
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65
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66 Values are maps describing the argument. The map has the following
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67 bytestring keys:
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68
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69 default
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70 (varied) The default value for this argument if not specified. Only
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71 present if ``required`` is not true.
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72
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73 required
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74 (boolean) Whether the argument must be specified. Failure to send
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75 required arguments will result in an error executing the command.
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76
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77 type
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78 (bytestring) The type of the argument. e.g. ``bytes`` or ``bool``.
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79
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80 validvalues
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81 (set) Values that are recognized for this argument. Some arguments
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82 only allow a fixed set of values to be specified. These arguments
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83 may advertise that set in this key. If this set is advertised and
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84 a value not in this set is specified, the command should result
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85 in error.
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86
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87 permissions
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88 An array of permissions required to execute this command.
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89
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90 *
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91 (various) Individual commands may define extra keys that supplement
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92 generic command metadata. See the command definition for more.
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93
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94 framingmediatypes
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95 An array of bytestrings defining the supported framing protocol
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96 media types. Servers will not accept media types not in this list.
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97
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98 pathfilterprefixes
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99 (set of bytestring) Matcher prefixes that are recognized when performing
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100 path filtering. Specifying a path filter whose type/prefix does not
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101 match one in this set will likely be rejected by the server.
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102
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103 rawrepoformats
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104 An array of storage formats the repository is using. This set of
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105 requirements can be used to determine whether a client can read a
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106 *raw* copy of file data available.
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107
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108 redirect
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109 A map declaring potential *content redirects* that may be used by this
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110 server. Contains the following bytestring keys:
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111
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112 targets
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113 (array of maps) Potential redirect targets. Values are maps describing
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114 this target in more detail. Each map has the following bytestring keys:
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115
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116 name
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117 (bytestring) Identifier for this target. The identifier will be used
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118 by clients to uniquely identify this target.
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119
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120 protocol
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121 (bytestring) High-level network protocol. Values can be
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122 ``http``, ```https``, ``ssh``, etc.
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123
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124 uris
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125 (array of bytestrings) Representative URIs for this target.
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126
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127 snirequired (optional)
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128 (boolean) Indicates whether Server Name Indication is required
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129 to use this target. Defaults to False.
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130
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131 tlsversions (optional)
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132 (array of bytestring) Indicates which TLS versions are supported by
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133 this target. Values are ``1.1``, ``1.2``, ``1.3``, etc.
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134
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135 hashes
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136 (array of bytestring) Indicates support for hashing algorithms that are
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137 used to ensure content integrity. Values include ``sha1``, ``sha256``,
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138 etc.
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139
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140 changesetdata
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
141 -------------
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
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142
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
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143 Obtain various data related to changesets.
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
144
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
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145 The command accepts the following arguments:
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
146
40176
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
147 revisions
41263df08109 wireprotov2: change how revisions are specified to changesetdata
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diff changeset
148 (array of maps) Specifies revisions whose data is being requested. Each
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
149 value in the array is a map describing revisions. See the
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
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150 *Revisions Specifiers* section below for the format of this map.
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151
40176
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152 Data will be sent for the union of all revisions resolved by all
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diff changeset
153 revision specifiers.
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Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
154
40176
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155 Only revision specifiers operating on changeset revisions are allowed.
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156
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157 fields
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
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158 (set of bytestring) Which data associated with changelog revisions to
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
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159 fetch. The following values are recognized:
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
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160
39650
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161 bookmarks
9dffa99f9158 wireprotov2: add bookmarks to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39648
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162 Bookmarks associated with a revision.
9dffa99f9158 wireprotov2: add bookmarks to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
163
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diff changeset
164 parents
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
165 Parent revisions.
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
166
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Gregory Szorc <gregory.szorc@gmail.com>
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167 phase
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
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168 The phase state of a revision.
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diff changeset
169
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170 revision
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
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171 The raw, revision data for the changelog entry. The hash of this data
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
172 will match the revision's node value.
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
173
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
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174 The response bytestream starts with a CBOR map describing the data that follows.
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
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175 This map has the following bytestring keys:
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
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parents: 39478
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176
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
177 totalitems
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
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178 (unsigned integer) Total number of changelog revisions whose data is being
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179 transferred. This maps to the set of revisions in the requested node
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
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180 range, not the total number of records that follow (see below for why).
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181
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
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182 Following the map header is a series of 0 or more CBOR values. If values
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
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183 are present, the first value will always be a map describing a single changeset
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parents: 39818
diff changeset
184 revision.
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185
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186 If the ``fieldsfollowing`` key is present, the map will immediately be followed
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
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parents: 39818
diff changeset
187 by N CBOR bytestring values, where N is the number of elements in
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
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parents: 39818
diff changeset
188 ``fieldsfollowing``. Each bytestring value corresponds to a field denoted
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
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diff changeset
189 by ``fieldsfollowing``.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
190
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
191 Following the optional bytestring field values is the next revision descriptor
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
192 map, or end of stream.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
193
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
194 Each revision descriptor map has the following bytestring keys:
39646
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195
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
196 node
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
197 (bytestring) The node value for this revision. This is the SHA-1 hash of
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
198 the raw revision data.
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
199
39650
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Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
200 bookmarks (optional)
9dffa99f9158 wireprotov2: add bookmarks to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39648
diff changeset
201 (array of bytestrings) Bookmarks attached to this revision. Only present
9dffa99f9158 wireprotov2: add bookmarks to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39648
diff changeset
202 if ``bookmarks`` data is being requested and the revision has bookmarks
9dffa99f9158 wireprotov2: add bookmarks to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39648
diff changeset
203 attached.
9dffa99f9158 wireprotov2: add bookmarks to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39648
diff changeset
204
39819
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Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
205 fieldsfollowing (optional)
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
206 (array of 2-array) Denotes what fields immediately follow this map. Each
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
207 value is an array with 2 elements: the bytestring field name and an unsigned
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
208 integer describing the length of the data, in bytes.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
209
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
210 If this key isn't present, no special fields will follow this map.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
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parents: 39818
diff changeset
211
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
212 The following fields may be present:
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
213
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
214 revision
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
215 Raw, revision data for the changelog entry. Contains a serialized form
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
216 of the changeset data, including the author, date, commit message, set
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
217 of changed files, manifest node, and other metadata.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
218
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
219 Only present if the ``revision`` field was requested.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
220
39646
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
221 parents (optional)
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
222 (array of bytestrings) The nodes representing the parent revisions of this
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
223 revision. Only present if ``parents`` data is being requested.
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
224
39648
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
225 phase (optional)
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
226 (bytestring) The phase that a revision is in. Recognized values are
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
227 ``secret``, ``draft``, and ``public``. Only present if ``phase`` data
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
228 is being requested.
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
229
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
230 The set of changeset revisions emitted may not match the exact set of
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
231 changesets requested. Furthermore, the set of keys present on each
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
232 map may vary. This is to facilitate emitting changeset updates as well
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
233 as new revisions.
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
234
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
235 For example, if the request wants ``phase`` and ``revision`` data,
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
236 the response may contain entries for each changeset in the common nodes
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
237 set with the ``phase`` key and without the ``revision`` key in order
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
238 to reflect a phase-only update.
c1aacb0d76ff wireprotov2: add phases to "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39646
diff changeset
239
39646
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
240 TODO support different revision selection mechanisms (e.g. non-public, specific
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
241 revisions)
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
242 TODO support different hash "namespaces" for revisions (e.g. sha-1 versus other)
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
243 TODO support emitting obsolescence data
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
244 TODO support filtering based on relevant paths (narrow clone)
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
245 TODO support hgtagsfnodes cache / tags data
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
246 TODO support branch heads cache
39820
d3d333ab167a wireprotov2: teach changesetdata to fetch ancestors until depth
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39819
diff changeset
247 TODO consider unify query mechanism. e.g. as an array of "query descriptors"
d3d333ab167a wireprotov2: teach changesetdata to fetch ancestors until depth
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39819
diff changeset
248 rather than a set of top-level arguments that have semantics when combined.
39646
9c2c77c73f23 wireprotov2: define and implement "changesetdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39478
diff changeset
249
39655
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
250 filedata
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
251 --------
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
252
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
253 Obtain various data related to an individual tracked file.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
254
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
255 The command accepts the following arguments:
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
256
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
257 fields
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
258 (set of bytestring) Which data associated with a file to fetch.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
259 The following values are recognized:
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
260
40391
abbd077965c0 wireprotov2: support exposing linknode of file revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40329
diff changeset
261 linknode
abbd077965c0 wireprotov2: support exposing linknode of file revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40329
diff changeset
262 The changeset node introducing this revision.
abbd077965c0 wireprotov2: support exposing linknode of file revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40329
diff changeset
263
39655
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
264 parents
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
265 Parent nodes for the revision.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
266
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
267 revision
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
268 The raw revision data for a file.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
269
39657
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
270 haveparents
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
271 (bool) Whether the client has the parent revisions of all requested
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
272 nodes. If set, the server may emit revision data as deltas against
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
273 any parent revision. If not set, the server MUST only emit deltas for
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
274 revisions previously emitted by this command.
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
275
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
276 False is assumed in the absence of any value.
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
277
39655
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
278 nodes
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
279 (array of bytestrings) File nodes whose data to retrieve.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
280
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
281 path
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
282 (bytestring) Path of the tracked file whose data to retrieve.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
283
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
284 TODO allow specifying revisions via alternate means (such as from
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
285 changeset revisions or ranges)
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
286
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
287 The response bytestream starts with a CBOR map describing the data that
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
288 follows. It has the following bytestream keys:
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
289
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
290 totalitems
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
291 (unsigned integer) Total number of file revisions whose data is
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
292 being returned.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
293
39819
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
294 Following the map header is a series of 0 or more CBOR values. If values
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
295 are present, the first value will always be a map describing a single changeset
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
296 revision.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
297
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
298 If the ``fieldsfollowing`` key is present, the map will immediately be followed
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
299 by N CBOR bytestring values, where N is the number of elements in
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
300 ``fieldsfollowing``. Each bytestring value corresponds to a field denoted
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
301 by ``fieldsfollowing``.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
302
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
303 Following the optional bytestring field values is the next revision descriptor
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
304 map, or end of stream.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
305
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
306 Each revision descriptor map has the following bytestring keys:
39655
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
307
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
308 Each map has the following bytestring keys:
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
309
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
310 node
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
311 (bytestring) The node of the file revision whose data is represented.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
312
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
313 deltabasenode
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
314 (bytestring) Node of the file revision the following delta is against.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
315
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
316 Only present if the ``revision`` field is requested and delta data
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
317 follows this map.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
318
39819
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
319 fieldsfollowing
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
320 (array of 2-array) Denotes extra bytestring fields that following this map.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
321 See the documentation for ``changesetdata`` for semantics.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
322
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
323 The following named fields may be present:
39655
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
324
39819
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
325 ``delta``
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
326 The delta data to use to construct the fulltext revision.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
327
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
328 Only present if the ``revision`` field is requested and a delta is
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
329 being emitted. The ``deltabasenode`` top-level key will also be
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
330 present if this field is being emitted.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
331
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
332 ``revision``
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
333 The fulltext revision data for this manifest. Only present if the
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
334 ``revision`` field is requested and a fulltext revision is being emitted.
39655
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
335
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
336 parents
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
337 (array of bytestring) The nodes of the parents of this file revision.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
338
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
339 Only present if the ``parents`` field is requested.
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
340
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
341 When ``revision`` data is requested, the server chooses to emit either fulltext
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
342 revision data or a delta. What the server decides can be inferred by looking
39819
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
343 for the presence of the ``delta`` or ``revision`` keys in the
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
344 ``fieldsfollowing`` array.
39655
0e03e6a44dee wireprotov2: define and implement "filedata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39653
diff changeset
345
40178
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
346 filesdata
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
347 ---------
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
348
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
349 Obtain various data related to multiple tracked files for specific changesets.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
350
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
351 This command is similar to ``filedata`` with the main difference being that
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
352 individual requests operate on multiple file paths. This allows clients to
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
353 request data for multiple paths by issuing a single command.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
354
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
355 The command accepts the following arguments:
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
356
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
357 fields
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
358 (set of bytestring) Which data associated with a file to fetch.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
359 The following values are recognized:
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
360
40391
abbd077965c0 wireprotov2: support exposing linknode of file revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40329
diff changeset
361 linknode
abbd077965c0 wireprotov2: support exposing linknode of file revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40329
diff changeset
362 The changeset node introducing this revision.
abbd077965c0 wireprotov2: support exposing linknode of file revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40329
diff changeset
363
40178
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
364 parents
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
365 Parent nodes for the revision.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
366
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
367 revision
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
368 The raw revision data for a file.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
369
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
370 haveparents
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
371 (bool) Whether the client has the parent revisions of all requested
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
372 nodes.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
373
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
374 pathfilter
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
375 (map) Defines a filter that determines what file paths are relevant.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
376
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
377 See the *Path Filters* section for more.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
378
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
379 If the argument is omitted, it is assumed that all paths are relevant.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
380
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
381 revisions
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
382 (array of maps) Specifies revisions whose data is being requested. Each value
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
383 in the array is a map describing revisions. See the *Revisions Specifiers*
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
384 section below for the format of this map.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
385
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
386 Data will be sent for the union of all revisions resolved by all revision
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
387 specifiers.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
388
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
389 Only revision specifiers operating on changeset revisions are allowed.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
390
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
391 The response bytestream starts with a CBOR map describing the data that
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
392 follows. This map has the following bytestring keys:
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
393
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
394 totalpaths
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
395 (unsigned integer) Total number of paths whose data is being transferred.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
396
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
397 totalitems
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
398 (unsigned integer) Total number of file revisions whose data is being
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
399 transferred.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
400
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
401 Following the map header are 0 or more sequences of CBOR values. Each sequence
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
402 represents data for a specific tracked path. Each sequence begins with a CBOR
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
403 map describing the file data that follows. Following that map is N CBOR values
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
404 describing file revision data. The format of this data is identical to that
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
405 returned by the ``filedata`` command.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
406
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
407 Each sequence's map header has the following bytestring keys:
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
408
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
409 path
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
410 (bytestring) The tracked file path whose data follows.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
411
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
412 totalitems
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
413 (unsigned integer) Total number of file revisions whose data is being
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
414 transferred.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
415
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
416 The ``haveparents`` argument has significant implications on the data
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
417 transferred.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
418
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
419 When ``haveparents`` is true, the command MAY only emit data for file
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
420 revisions introduced by the set of changeset revisions whose data is being
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
421 requested. In other words, the command may assume that all file revisions
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
422 for all relevant paths for ancestors of the requested changeset revisions
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
423 are present on the receiver.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
424
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
425 When ``haveparents`` is false, the command MUST assume that the receiver
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
426 has no file revisions data. This means that all referenced file revisions
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
427 in the queried set of changeset revisions will be sent.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
428
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
429 TODO we'll probably want a more complicated mechanism for the client to
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
430 specify which ancestor revisions are known.
40391
abbd077965c0 wireprotov2: support exposing linknode of file revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40329
diff changeset
431 TODO we may want to make linknodes an array so multiple changesets can be
abbd077965c0 wireprotov2: support exposing linknode of file revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40329
diff changeset
432 marked as introducing a file revision, since this can occur with e.g. hidden
abbd077965c0 wireprotov2: support exposing linknode of file revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40329
diff changeset
433 changesets.
40178
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
434
37485
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
435 heads
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
436 -----
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
437
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
438 Obtain DAG heads in the repository.
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
439
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
440 The command accepts the following arguments:
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
441
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
442 publiconly (optional)
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
443 (boolean) If set, operate on the DAG for public phase changesets only.
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
444 Non-public (i.e. draft) phase DAG heads will not be returned.
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
445
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
446 The response is a CBOR array of bytestrings defining changeset nodes
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
447 of DAG heads. The array can be empty if the repository is empty or no
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
448 changesets satisfied the request.
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
449
0b7475ea38cf wireproto: port heads command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37393
diff changeset
450 TODO consider exposing phase of heads in response
37486
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
451
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
452 known
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
453 -----
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
454
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
455 Determine whether a series of changeset nodes is known to the server.
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
456
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
457 The command accepts the following arguments:
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
458
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
459 nodes
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
460 (array of bytestrings) List of changeset nodes whose presence to
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
461 query.
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
462
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
463 The response is a bytestring where each byte contains a 0 or 1 for the
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
464 corresponding requested node at the same index.
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
465
6847542bb8d7 wireproto: port keep command to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37485
diff changeset
466 TODO use a bit array for even more compact response
37487
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
467
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
468 listkeys
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
469 --------
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
470
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
471 List values in a specified ``pushkey`` namespace.
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
472
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
473 The command receives the following arguments:
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
474
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
475 namespace
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
476 (bytestring) Pushkey namespace to query.
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
477
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
478 The response is a map with bytestring keys and values.
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
479
68915b9f8e96 wireproto: port listkeys commands to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37486
diff changeset
480 TODO consider using binary to represent nodes in certain pushkey namespaces.
37537
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
481
37538
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
482 lookup
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
483 ------
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
484
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
485 Try to resolve a value to a changeset revision.
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
486
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
487 Unlike ``known`` which operates on changeset nodes, lookup operates on
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
488 node fragments and other names that a user may use.
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
489
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
490 The command receives the following arguments:
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
491
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
492 key
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
493 (bytestring) Value to try to resolve.
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
494
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
495 On success, returns a bytestring containing the resolved node.
89fed81bbb6c wireproto: port lookup to wire protocol v2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37537
diff changeset
496
39653
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
497 manifestdata
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
498 ------------
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
499
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
500 Obtain various data related to manifests (which are lists of files in
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
501 a revision).
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
502
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
503 The command accepts the following arguments:
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
504
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
505 fields
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
506 (set of bytestring) Which data associated with manifests to fetch.
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
507 The following values are recognized:
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
508
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
509 parents
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
510 Parent nodes for the manifest.
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
511
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
512 revision
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
513 The raw revision data for the manifest.
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
514
39657
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
515 haveparents
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
516 (bool) Whether the client has the parent revisions of all requested
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
517 nodes. If set, the server may emit revision data as deltas against
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
518 any parent revision. If not set, the server MUST only emit deltas for
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
519 revisions previously emitted by this command.
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
520
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
521 False is assumed in the absence of any value.
aa7e312375cf wireprotov2: let clients drive delta behavior
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39655
diff changeset
522
39653
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
523 nodes
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
524 (array of bytestring) Manifest nodes whose data to retrieve.
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
525
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
526 tree
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
527 (bytestring) Path to manifest to retrieve. The empty bytestring represents
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
528 the root manifest. All other values represent directories/trees within
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
529 the repository.
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
530
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
531 TODO allow specifying revisions via alternate means (such as from changeset
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
532 revisions or ranges)
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
533 TODO consider recursive expansion of manifests (with path filtering for
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
534 narrow use cases)
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
535
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
536 The response bytestream starts with a CBOR map describing the data that
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
537 follows. It has the following bytestring keys:
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
538
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
539 totalitems
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
540 (unsigned integer) Total number of manifest revisions whose data is
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
541 being returned.
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
542
39819
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
543 Following the map header is a series of 0 or more CBOR values. If values
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
544 are present, the first value will always be a map describing a single manifest
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
545 revision.
39653
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
546
39819
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
547 If the ``fieldsfollowing`` key is present, the map will immediately be followed
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
548 by N CBOR bytestring values, where N is the number of elements in
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
549 ``fieldsfollowing``. Each bytestring value corresponds to a field denoted
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
550 by ``fieldsfollowing``.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
551
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
552 Following the optional bytestring field values is the next revision descriptor
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
553 map, or end of stream.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
554
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
555 Each revision descriptor map has the following bytestring keys:
39653
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
556
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
557 node
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
558 (bytestring) The node of the manifest revision whose data is represented.
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
559
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
560 deltabasenode
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
561 (bytestring) The node that the delta representation of this revision is
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
562 computed against. Only present if the ``revision`` field is requested and
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
563 a delta is being emitted.
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
564
39819
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
565 fieldsfollowing
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
566 (array of 2-array) Denotes extra bytestring fields that following this map.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
567 See the documentation for ``changesetdata`` for semantics.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
568
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
569 The following named fields may be present:
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
570
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
571 ``delta``
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
572 The delta data to use to construct the fulltext revision.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
573
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
574 Only present if the ``revision`` field is requested and a delta is
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
575 being emitted. The ``deltabasenode`` top-level key will also be
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
576 present if this field is being emitted.
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
577
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
578 ``revision``
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
579 The fulltext revision data for this manifest. Only present if the
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
580 ``revision`` field is requested and a fulltext revision is being emitted.
39653
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
581
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
582 parents
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
583 (array of bytestring) The nodes of the parents of this manifest revision.
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
584 Only present if the ``parents`` field is requested.
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
585
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
586 When ``revision`` data is requested, the server chooses to emit either fulltext
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
587 revision data or a delta. What the server decides can be inferred by looking
39819
d059cb669632 wireprotov2: allow multiple fields to follow revision maps
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39818
diff changeset
588 for the presence of ``delta`` or ``revision`` in the ``fieldsfollowing`` array.
39653
c7a7c7e844e5 wireprotov2: define and implement "manifestdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39650
diff changeset
589
40172
30f70d11c224 wireprotov2: advertise recommended batch size for requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40123
diff changeset
590 Servers MAY advertise the following extra fields in the capabilities
30f70d11c224 wireprotov2: advertise recommended batch size for requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40123
diff changeset
591 descriptor for this command:
30f70d11c224 wireprotov2: advertise recommended batch size for requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40123
diff changeset
592
30f70d11c224 wireprotov2: advertise recommended batch size for requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40123
diff changeset
593 recommendedbatchsize
30f70d11c224 wireprotov2: advertise recommended batch size for requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40123
diff changeset
594 (unsigned integer) Number of revisions the server recommends as a batch
30f70d11c224 wireprotov2: advertise recommended batch size for requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40123
diff changeset
595 query size. If defined, clients needing to issue multiple ``manifestdata``
30f70d11c224 wireprotov2: advertise recommended batch size for requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40123
diff changeset
596 commands to obtain needed data SHOULD construct their commands to have
30f70d11c224 wireprotov2: advertise recommended batch size for requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40123
diff changeset
597 this many revisions per request.
30f70d11c224 wireprotov2: advertise recommended batch size for requests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40123
diff changeset
598
37537
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
599 pushkey
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
600 -------
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
601
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
602 Set a value using the ``pushkey`` protocol.
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
603
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
604 The command receives the following arguments:
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
605
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
606 namespace
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
607 (bytestring) Pushkey namespace to operate on.
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
608 key
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
609 (bytestring) The pushkey key to set.
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
610 old
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
611 (bytestring) Old value for this key.
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
612 new
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
613 (bytestring) New value for this key.
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
614
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
615 TODO consider using binary to represent nodes is certain pushkey namespaces.
be5d4749edc0 wireproto: port pushkey command to wire protocol version 2
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37535
diff changeset
616 TODO better define response type and meaning.
40176
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
617
40329
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
618 rawstorefiledata
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
619 ----------------
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
620
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
621 Allows retrieving raw files used to store repository data.
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
622
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
623 The command accepts the following arguments:
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
624
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
625 files
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
626 (array of bytestring) Describes the files that should be retrieved.
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
627
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
628 The meaning of values in this array is dependent on the storage backend used
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
629 by the server.
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
630
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
631 The response bytestream starts with a CBOR map describing the data that follows.
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
632 This map has the following bytestring keys:
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
633
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
634 filecount
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
635 (unsigned integer) Total number of files whose data is being transferred.
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
636
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
637 totalsize
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
638 (unsigned integer) Total size in bytes of files data that will be
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
639 transferred. This is file on-disk size and not wire size.
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
640
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
641 Following the map header are N file segments. Each file segment consists of a
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
642 CBOR map followed by an indefinite length bytestring. Each map has the following
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
643 bytestring keys:
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
644
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
645 location
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
646 (bytestring) Denotes the location in the repository where the file should be
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
647 written. Values map to vfs instances to use for the writing.
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
648
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
649 path
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
650 (bytestring) Path of file being transferred. Path is the raw store
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
651 path and can be any sequence of bytes that can be tracked in a Mercurial
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
652 manifest.
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
653
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
654 size
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
655 (unsigned integer) Size of file data. This will be the final written
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
656 file size. The total size of the data that follows the CBOR map
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
657 will be greater due to encoding overhead of CBOR.
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
658
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
659 TODO this command is woefully incomplete. If we are to move forward with a
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
660 stream clone analog, it needs a lot more metadata around how to describe what
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
661 files are available to retrieve, other semantics.
ed55a0077490 wireprotov2: implement command for retrieving raw store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40178
diff changeset
662
40176
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
663 Revision Specifiers
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
664 ===================
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
665
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
666 A *revision specifier* is a map that evaluates to a set of revisions.
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
667
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
668 A *revision specifier* has a ``type`` key that defines the revision
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
669 selection type to perform. Other keys in the map are used in a
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
670 type-specific manner.
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
671
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
672 The following types are defined:
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
673
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
674 changesetexplicit
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
675 An explicit set of enumerated changeset revisions.
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
676
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
677 The ``nodes`` key MUST contain an array of full binary nodes, expressed
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
678 as bytestrings.
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
679
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
680 changesetexplicitdepth
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
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681 Like ``changesetexplicit``, but contains a ``depth`` key defining the
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
682 unsigned integer number of ancestor revisions to also resolve. For each
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
683 value in ``nodes``, DAG ancestors will be walked until up to N total
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
684 revisions from that ancestry walk are present in the final resolved set.
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
685
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
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686 changesetdagrange
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
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687 Defines revisions via a DAG range of changesets on the changelog.
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
688
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
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689 The ``roots`` key MUST contain an array of full, binary node values
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
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690 representing the *root* revisions.
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
691
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
692 The ``heads`` key MUST contain an array of full, binary nodes values
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
693 representing the *head* revisions.
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
694
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
695 The DAG range between ``roots`` and ``heads`` will be resolved and all
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
696 revisions between will be used. Nodes in ``roots`` are not part of the
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
diff changeset
697 resolved set. Nodes in ``heads`` are. The ``roots`` array may be empty.
41263df08109 wireprotov2: change how revisions are specified to changesetdata
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40172
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698 The ``heads`` array MUST be defined.
40178
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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699
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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700 Path Filters
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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701 ============
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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702
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
703 Various commands accept a *path filter* argument that defines the set of file
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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704 paths relevant to the request.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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705
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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706 A *path filter* is defined as a map with the bytestring keys ``include`` and
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
707 ``exclude``. Each is an array of bytestring values. Each value defines a pattern
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
708 rule (see :hg:`help patterns`) that is used to match file paths.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
709
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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710 A path matches the path filter if it is matched by a rule in the ``include``
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
711 set but doesn't match a rule in the ``exclude`` set. In other words, a path
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
712 matcher takes the union of all ``include`` patterns and then substracts the
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
713 union of all ``exclude`` patterns.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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714
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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715 Patterns MUST be prefixed with their pattern type. Only the following pattern
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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716 types are allowed: ``path:``, ``rootfilesin:``.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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717
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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718 If the ``include`` key is omitted, it is assumed that all paths are
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
diff changeset
719 relevant. The patterns from ``exclude`` will still be used, if defined.
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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720
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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721 An example value is ``path:tests/foo``, which would match a file named
46a40bce3ae0 wireprotov2: define and implement "filesdata" command
Gregory Szorc <gregory.szorc@gmail.com>
parents: 40176
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722 ``tests/foo`` or a directory ``tests/foo`` and all files under it.