1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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5 | %general-entities;
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6 |
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7 | <!ENTITY git-root "&kernel-dl;/software/scm/git" >
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8 |
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9 | <!ENTITY git-download-http "&git-root;/git-&git-version;.tar.xz">
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10 | <!ENTITY git-download-ftp " ">
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11 | <!ENTITY git-md5sum "51bd18a1af964dd3b1c7b0220889ebb6">
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12 |
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13 | <!ENTITY git-size "6.2 MB">
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14 | <!-- using gcc-8.1 the build and install are much bigger than with gcc-7.3 -->
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15 | <!-- but people keep forgetting that an install not only needs the nett build
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16 | space, it also needs the install space (or DESTDIR) -->
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17 | <!ENTITY git-buildsize "374 MB (with downloaded documentation, add 16 MB to build documentation)">
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18 | <!-- With 2.23.0, there was a large increase in time for tests. Possibly disk related? -->
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19 | <!-- Confirmed that it is disk related.-->
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20 | <!ENTITY git-time "0.3 SBU (with parallelism=4; add 0.4 SBU for building documentation and 1.6 SBU for tests, both with parallelism=4)">
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21 | ]>
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22 |
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23 | <sect1 id="git" xreflabel="git-&git-version;">
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24 | <?dbhtml filename="git.html"?>
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25 |
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26 | <sect1info>
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27 | <date>$Date$</date>
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28 | </sect1info>
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29 |
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30 | <title>Git-&git-version;</title>
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31 |
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32 | <indexterm zone="git">
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33 | <primary sortas="a-Git">Git</primary>
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34 | </indexterm>
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35 |
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36 | <sect2 role="package">
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37 | <title>Introduction to Git</title>
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38 |
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39 | <para>
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40 | <application>Git</application> is a free and open source, distributed
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41 | version control system designed to handle everything from small to very
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42 | large projects with speed and efficiency. Every
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43 | <application>Git</application> clone is a full-fledged repository with
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44 | complete history and full revision tracking capabilities, not dependent
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45 | on network access or a central server. Branching and merging are fast and
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46 | easy to do. <application>Git</application> is used for version control of
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47 | files, much like tools such as <xref linkend="mercurial"/>,
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48 | <application>Bazaar</application>, <xref linkend="subversion"/>,
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49 | <ulink url="http://www.nongnu.org/cvs/">CVS</ulink>,
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50 | <application>Perforce</application>, and
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51 | <application>Team Foundation Server</application>.
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52 | </para>
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53 |
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54 | &lfs101_checked;
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55 |
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56 | <bridgehead renderas="sect3">Package Information</bridgehead>
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57 | <itemizedlist spacing="compact">
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58 | <listitem>
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59 | <para>
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60 | Download (HTTP): <ulink url="&git-download-http;"/>
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61 | </para>
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62 | </listitem>
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63 | <listitem>
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64 | <para>
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65 | Download (FTP): <ulink url="&git-download-ftp;"/>
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66 | </para>
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67 | </listitem>
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68 | <listitem>
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69 | <para>
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70 | Download MD5 sum: &git-md5sum;
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71 | </para>
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72 | </listitem>
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73 | <listitem>
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74 | <para>
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75 | Download size: &git-size;
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76 | </para>
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77 | </listitem>
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78 | <listitem>
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79 | <para>
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80 | Estimated disk space required: &git-buildsize;
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81 | </para>
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82 | </listitem>
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83 | <listitem>
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84 | <para>
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85 | Estimated build time: &git-time;
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86 | </para>
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87 | </listitem>
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88 | </itemizedlist>
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89 |
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90 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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91 | <itemizedlist spacing="compact">
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92 | <listitem>
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93 | <para>
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94 | <ulink url="&git-root;/git-manpages-&git-version;.tar.xz">
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95 | &git-root;/git-manpages-&git-version;.tar.xz</ulink>
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96 | (not needed if you've installed <xref linkend="asciidoc"/>,
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97 | <xref linkend="xmlto"/>, and prefer to rebuild them)
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98 | </para>
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99 | </listitem>
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100 | <listitem>
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101 | <para>
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102 | <ulink url="&git-root;/git-htmldocs-&git-version;.tar.xz">
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103 | &git-root;/git-htmldocs-&git-version;.tar.xz</ulink>
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104 | and other docs (not needed if you've installed
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105 | <xref linkend="asciidoc"/> and want to rebuild the documentation).
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106 | </para>
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107 | </listitem>
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108 | </itemizedlist>
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109 |
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110 | <bridgehead renderas="sect3">Git Dependencies</bridgehead>
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111 |
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112 | <bridgehead renderas="sect4">Recommended</bridgehead>
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113 | <para role="recommended">
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114 | <xref linkend="curl"/> (needed to use <application>Git</application> over
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115 | http, https, ftp or ftps)
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116 | </para>
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117 |
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118 | <bridgehead renderas="sect4">Optional</bridgehead>
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119 | <para role="optional">
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120 | <xref linkend="pcre2"/> (<emphasis>or</emphasis> the deprecated <xref
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121 | role="nodep" linkend="pcre"/>), in either case configured with
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122 | <literal>--enable-jit</literal>,
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123 | <xref role="runtime" linkend="subversion"/> with Perl bindings
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124 | (runtime, for <command>git svn</command>),
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125 | <xref role="runtime" linkend="tk"/>
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126 | (gitk, a simple <application>Git</application>
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127 | repository viewer, uses <application>Tk</application> at runtime),
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128 | <xref linkend="valgrind"/>,
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129 | <ulink url="https://metacpan.org/pod/Authen::SASL">Authen::SASL</ulink> and
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130 | <ulink url="https://metacpan.org/pod/MIME::Base64">MIME::Base64</ulink>
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131 | (both runtime, for <command>git send-email</command>)
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132 | </para>
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133 |
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134 | <bridgehead renderas="sect4">Optional (to create the man pages, html docs
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135 | and other docs)</bridgehead>
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136 | <para role="optional">
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137 | <xref linkend="xmlto"/> and
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138 | <xref linkend="asciidoc"/> or
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139 | <ulink url="http://asciidoctor.org/">AsciiDoctor</ulink>, and also
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140 | <ulink url="http://dblatex.sourceforge.net/">dblatex</ulink>
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141 | (for the PDF version of the user manual), and
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142 | <ulink url="http://docbook2x.sourceforge.net/">docbook2x</ulink> to
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143 | create info pages
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144 | </para>
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145 |
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146 | <para condition="html" role="usernotes">User Notes:
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147 | <ulink url="&blfs-wiki;/git"/>
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148 | </para>
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149 | </sect2>
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150 |
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151 | <sect2 role="installation">
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152 | <title>Installation of Git</title>
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153 |
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154 | <para>
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155 | Install <application>Git</application> by running the following
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156 | commands:
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157 | </para>
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158 |
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159 | <screen><userinput>./configure --prefix=/usr \
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160 | --with-gitconfig=/etc/gitconfig \
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161 | --with-python=python3 &&
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162 | make</userinput></screen>
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163 |
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164 | <para>
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165 | You can build the man pages and/or html docs, or
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166 | use downloaded ones. If you choose to build them, use the next two
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167 | instructions.
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168 | </para>
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169 |
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170 | <para>
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171 | If you have installed <xref linkend="asciidoc"/> you can
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172 | create the html version of the man pages and other docs:
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173 | </para>
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174 |
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175 | <screen remap="doc"><userinput>make html</userinput></screen>
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176 |
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177 | <para>
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178 | If you have installed <xref linkend="asciidoc"/> and
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179 | <xref linkend="xmlto"/> you can create the man pages:
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180 | </para>
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181 |
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182 | <screen remap="doc"><userinput>make man</userinput></screen>
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183 |
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184 | <para>
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185 | The test suite can be run in parallel mode. To run the test suite, issue:
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186 | <command>make test</command>. If run as a normal user, 0 tests should be
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187 | reported as failed in the final summary.
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188 | </para>
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189 |
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190 | <para>
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191 | Now, as the <systemitem class="username">root</systemitem>
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192 | user:
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193 | </para>
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194 |
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195 | <screen role="root"><userinput>make perllibdir=/usr/lib/perl5/&lfs-perl-version;/site_perl install</userinput></screen>
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196 |
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197 | <!-- ==== Method 1 for docs ====== -->
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198 | <bridgehead renderas="sect3">If you created the man pages and/or html docs</bridgehead>
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199 |
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200 | <para>
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201 | Install the man pages as the
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202 | <systemitem class="username">root</systemitem> user:
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203 | </para>
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204 |
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205 | <screen role="root"
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206 | remap="doc"><userinput>make install-man</userinput></screen>
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207 |
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208 | <para>
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209 | Install the html docs as the
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210 | <systemitem class="username">root</systemitem> user:
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211 | </para>
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212 |
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213 | <screen role="root"
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214 | remap="doc"><userinput>make htmldir=/usr/share/doc/git-&git-version; install-html</userinput></screen>
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215 |
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216 | <!-- ==== Method 2 for docs ====== -->
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217 | <bridgehead renderas="sect3">If you downloaded the man pages and/or html docs</bridgehead>
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218 |
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219 | <para>
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220 | If you downloaded the man pages untar them as the
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221 | <systemitem class="username">root</systemitem> user:
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222 | </para>
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223 |
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224 | <screen role="root"><userinput>tar -xf ../git-manpages-&git-version;.tar.xz \
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225 | -C /usr/share/man --no-same-owner --no-overwrite-dir</userinput></screen>
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226 |
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227 | <para>
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228 | If you downloaded the html docs untar them as the
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229 | <systemitem class="username">root</systemitem> user:
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230 | </para>
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231 |
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232 | <screen role="root"><userinput>mkdir -vp /usr/share/doc/git-&git-version; &&
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233 | tar -xf ../git-htmldocs-&git-version;.tar.xz \
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234 | -C /usr/share/doc/git-&git-version; --no-same-owner --no-overwrite-dir &&
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235 |
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236 | find /usr/share/doc/git-&git-version; -type d -exec chmod 755 {} \; &&
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237 | find /usr/share/doc/git-&git-version; -type f -exec chmod 644 {} \;</userinput></screen>
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238 |
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239 | <!-- ==== Reorganize docs ====== -->
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240 | <bridgehead renderas="sect3">Reorganize text and html in the html-docs (both methods)</bridgehead>
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241 |
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242 | <para>
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243 | For both methods, the html-docs include a lot of plain text files.
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244 | Reorganize the files as the
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245 | <systemitem class="username">root</systemitem> user:
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246 | </para>
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247 |
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248 | <screen role="root"><userinput>mkdir -vp /usr/share/doc/git-&git-version;/man-pages/{html,text} &&
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249 | mv /usr/share/doc/git-&git-version;/{git*.txt,man-pages/text} &&
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250 | mv /usr/share/doc/git-&git-version;/{git*.,index.,man-pages/}html &&
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251 |
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252 | mkdir -vp /usr/share/doc/git-&git-version;/technical/{html,text} &&
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253 | mv /usr/share/doc/git-&git-version;/technical/{*.txt,text} &&
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254 | mv /usr/share/doc/git-&git-version;/technical/{*.,}html &&
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255 |
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256 | mkdir -vp /usr/share/doc/git-&git-version;/howto/{html,text} &&
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257 | mv /usr/share/doc/git-&git-version;/howto/{*.txt,text} &&
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258 | mv /usr/share/doc/git-&git-version;/howto/{*.,}html &&
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259 |
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260 | sed -i '/^<a href=/s|howto/|&html/|' /usr/share/doc/git-&git-version;/howto-index.html &&
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261 | sed -i '/^\* link:/s|howto/|&html/|' /usr/share/doc/git-&git-version;/howto-index.txt</userinput></screen>
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262 |
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263 | </sect2>
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264 |
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265 | <sect2 role="commands">
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266 | <title>Command Explanations</title>
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267 |
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268 | <para>
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269 | <parameter>--with-gitconfig=/etc/gitconfig</parameter>: This sets
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270 | <filename>/etc/gitconfig</filename> as the file that stores
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271 | the default, system wide, <application>Git</application>
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272 | settings.
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273 | </para>
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274 |
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275 | <para>
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276 | <parameter>--with-python=python3</parameter>: Use this switch to use
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277 | <application>Python 3</application>, instead of the EOL'ed
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278 | <application>Python 2</application>. Python is used for the
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279 | <command>git p4</command> interface to Perforce repositories,
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280 | and also used in some tests.
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281 | </para>
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282 |
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283 | <para>
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284 | <option>--with-libpcre2</option>: Use this switch if
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285 | <application>PCRE2</application> is installed and has been built with
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286 | the non-default JIT enabled.
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287 | </para>
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288 |
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289 | <para>
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290 | <option>--with-libpcre</option>: As an alternative to PCRE2, use this
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291 | switch if the deprecated <application>PCRE</application> is installed
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292 | and has been built with the non-default JIT enabled.
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293 | </para>
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294 |
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295 | <para>
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296 | <command>tar -xf ../git-manpages-&git-version;.tar.gz -C
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297 | /usr/share/man --no-same-owner</command>: This untars
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298 | <filename>git-manpages-&git-version;.tar.gz</filename>. The
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299 | <option>-C</option> option makes tar change directory to
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300 | <filename class="directory">/usr/share/man</filename> before
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301 | it starts to decompress the docs. The <option>--no-same-owner</option>
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302 | option stops tar from preserving the user and group details of the
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303 | files. This is useful as that user or group may not exist on your
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304 | system; this could (potentially) be a security risk.
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305 | </para>
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306 |
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307 | <para>
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308 | <command>mv /usr/share/doc/git-&git-version; ...</command>: These
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309 | commands move some of the files into subfolders to make it easier to sort
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310 | through the docs and find what you're looking for.
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311 | </para>
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312 |
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313 | <para>
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314 | <command>find ... chmod ...</command>: These commands correct the
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315 | permissions in the shipped documentation tar file.
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316 | </para>
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317 |
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318 | </sect2>
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319 |
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320 | <sect2 role="configuration">
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321 | <title>Configuring Git</title>
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322 |
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323 | <sect3 id="git-config">
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324 | <title>Config Files</title>
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325 | <para>
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326 | <filename>~/.gitconfig</filename> and
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327 | <filename>/etc/gitconfig</filename>
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328 | </para>
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329 |
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330 | <indexterm zone="git git-config">
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331 | <primary sortas="e-AA.gitconfig">~/.gitconfig</primary>
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332 | </indexterm>
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333 |
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334 | <indexterm zone="git git-config">
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335 | <primary sortas="e-etc-gitconfig">/etc/gitconfig</primary>
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336 | </indexterm>
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337 |
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338 | </sect3>
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339 |
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340 | </sect2>
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341 |
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342 | <sect2 role="content">
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343 | <title>Contents</title>
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344 |
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345 | <segmentedlist>
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346 | <segtitle>Installed Programs</segtitle>
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347 | <segtitle>Installed Libraries</segtitle>
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348 | <segtitle>Installed Directories</segtitle>
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349 |
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350 | <seglistitem>
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351 | <seg>
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352 | git, git-receive-pack, git-upload-archive, and
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353 | git-upload-pack (hardlinked to each
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354 | other), git-cvsserver, git-shell, and gitk
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355 | </seg>
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356 | <seg>
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357 | None
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358 | </seg>
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359 | <seg>
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360 | /usr/libexec/git-core, and
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361 | /usr/share/{doc/git-&git-version;,git-core,git-gui,gitk,gitweb}
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362 | </seg>
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363 | </seglistitem>
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364 | </segmentedlist>
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365 |
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366 | <variablelist>
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367 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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368 | <?dbfo list-presentation="list"?>
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369 | <?dbhtml list-presentation="table"?>
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370 |
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371 | <varlistentry id="git-prog">
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372 | <term><command>git</command></term>
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373 | <listitem>
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374 | <para>
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375 | is the stupid content tracker
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376 | </para>
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377 | <indexterm zone="git git-prog">
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378 | <primary sortas="b-git">git</primary>
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379 | </indexterm>
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380 | </listitem>
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381 | </varlistentry>
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382 |
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383 | <varlistentry id="git-cvsserver">
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384 | <term><command>git-cvsserver</command></term>
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385 | <listitem>
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386 | <para>
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387 | is a CVS server emulator for <application>Git</application>
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388 | </para>
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389 | <indexterm zone="git git-cvsserver">
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390 | <primary sortas="b-git-cvsserver">git-cvsserver</primary>
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391 | </indexterm>
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392 | </listitem>
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393 | </varlistentry>
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394 |
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395 | <varlistentry id="gitk">
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396 | <term><command>gitk</command></term>
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397 | <listitem>
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398 | <para>
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399 | is a graphical <application>Git</application> repository browser
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400 | (needs <xref linkend="tk"/>)
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401 | </para>
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402 | <indexterm zone="git gitk">
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403 | <primary sortas="b-gitk">gitk</primary>
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404 | </indexterm>
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405 | </listitem>
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406 | </varlistentry>
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407 |
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408 | <varlistentry id="git-receive-pack">
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409 | <term><command>git-receive-pack</command></term>
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410 | <listitem>
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411 | <para>
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412 | is invoked by <command>git send-pack</command> and updates the
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413 | repository with the information fed from the remote end
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414 | </para>
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415 | <indexterm zone="git git-receive-pack">
|
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416 | <primary sortas="b-git-receive-pack">git-receive-pack</primary>
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417 | </indexterm>
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418 | </listitem>
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419 | </varlistentry>
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420 |
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421 | <varlistentry id="git-shell">
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422 | <term><command>git-shell</command></term>
|
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423 | <listitem>
|
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424 | <para>
|
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425 | is a login shell for SSH accounts to provide restricted Git
|
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426 | access
|
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427 | </para>
|
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428 | <indexterm zone="git git-shell">
|
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429 | <primary sortas="b-git-shell">git-shell</primary>
|
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430 | </indexterm>
|
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431 | </listitem>
|
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432 | </varlistentry>
|
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433 |
|
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434 | <varlistentry id="git-upload-archive">
|
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435 | <term><command>git-upload-archive</command></term>
|
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436 | <listitem>
|
---|
437 | <para>
|
---|
438 | is invoked by <command>git archive --remote</command> and sends
|
---|
439 | a generated archive to the other end over the git protocol
|
---|
440 | </para>
|
---|
441 | <indexterm zone="git git-upload-archive">
|
---|
442 | <primary sortas="b-git-upload-archive">git-upload-archive</primary>
|
---|
443 | </indexterm>
|
---|
444 | </listitem>
|
---|
445 | </varlistentry>
|
---|
446 |
|
---|
447 | <varlistentry id="git-upload-pack">
|
---|
448 | <term><command>git-upload-pack</command></term>
|
---|
449 | <listitem>
|
---|
450 | <para>
|
---|
451 | is invoked by <command>git fetch-pack</command>, it discovers
|
---|
452 | what objects the other side is missing, and sends them after
|
---|
453 | packing
|
---|
454 | </para>
|
---|
455 | <indexterm zone="git git-upload-pack">
|
---|
456 | <primary sortas="b-git-upload-pack">git-upload-pack</primary>
|
---|
457 | </indexterm>
|
---|
458 | </listitem>
|
---|
459 | </varlistentry>
|
---|
460 |
|
---|
461 | </variablelist>
|
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462 |
|
---|
463 | </sect2>
|
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464 |
|
---|
465 | </sect1>
|
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