Documentation / git-repo-config.txton commit add more informative error messages to git-mktag (cfba045)
   1git-repo-config(1)
   2==================
   3
   4NAME
   5----
   6git-repo-config - Get and set options in .git/config
   7
   8
   9SYNOPSIS
  10--------
  11[verse]
  12'git-repo-config' [type] name [value [value_regex]]
  13'git-repo-config' [type] --replace-all name [value [value_regex]]
  14'git-repo-config' [type] --get name [value_regex]
  15'git-repo-config' [type] --get-all name [value_regex]
  16'git-repo-config' [type] --unset name [value_regex]
  17'git-repo-config' [type] --unset-all name [value_regex]
  18'git-repo-config' -l | --list
  19
  20DESCRIPTION
  21-----------
  22You can query/set/replace/unset options with this command. The name is
  23actually the section and the key separated by a dot, and the value will be
  24escaped.
  25
  26If you want to set/unset an option which can occur on multiple
  27lines, a POSIX regexp `value_regex` needs to be given.  Only the
  28existing values that match the regexp are updated or unset.  If
  29you want to handle the lines that do *not* match the regex, just
  30prepend a single exclamation mark in front (see EXAMPLES).
  31
  32The type specifier can be either '--int' or '--bool', which will make
  33'git-repo-config' ensure that the variable(s) are of the given type and
  34convert the value to the canonical form (simple decimal number for int,
  35a "true" or "false" string for bool). If no type specifier is passed,
  36no checks or transformations are performed on the value.
  37
  38This command will fail if:
  39
  40. The .git/config file is invalid,
  41. Can not write to .git/config,
  42. no section was provided,
  43. the section or key is invalid,
  44. you try to unset an option which does not exist, or
  45. you try to unset/set an option for which multiple lines match.
  46
  47
  48OPTIONS
  49-------
  50
  51--replace-all::
  52        Default behaviour is to replace at most one line. This replaces
  53        all lines matching the key (and optionally the value_regex).
  54
  55--get::
  56        Get the value for a given key (optionally filtered by a regex
  57        matching the value).
  58
  59--get-all::
  60        Like get, but does not fail if the number of values for the key
  61        is not exactly one.
  62
  63--get-regexp::
  64        Like --get-all, but interprets the name as a regular expression.
  65
  66--unset::
  67        Remove the line matching the key from .git/config.
  68
  69--unset-all::
  70        Remove all matching lines from .git/config.
  71
  72-l, --list::
  73        List all variables set in .git/config.
  74
  75
  76EXAMPLE
  77-------
  78
  79Given a .git/config like this:
  80
  81        #
  82        # This is the config file, and
  83        # a '#' or ';' character indicates
  84        # a comment
  85        #
  86
  87        ; core variables
  88        [core]
  89                ; Don't trust file modes
  90                filemode = false
  91
  92        ; Our diff algorithm
  93        [diff]
  94                external = "/usr/local/bin/gnu-diff -u"
  95                renames = true
  96
  97        ; Proxy settings
  98        [core]
  99                gitproxy="ssh" for "ssh://kernel.org/"
 100                gitproxy="proxy-command" for kernel.org
 101                gitproxy="myprotocol-command" for "my://"
 102                gitproxy=default-proxy ; for all the rest
 103
 104you can set the filemode to true with
 105
 106------------
 107% git repo-config core.filemode true
 108------------
 109
 110The hypothetic proxy command entries actually have a postfix to discern
 111to what URL they apply. Here is how to change the entry for kernel.org
 112to "ssh".
 113
 114------------
 115% git repo-config core.gitproxy '"ssh" for kernel.org' 'for kernel.org$'
 116------------
 117
 118This makes sure that only the key/value pair for kernel.org is replaced.
 119
 120To delete the entry for renames, do
 121
 122------------
 123% git repo-config --unset diff.renames
 124------------
 125
 126If you want to delete an entry for a multivar (like core.gitproxy above),
 127you have to provide a regex matching the value of exactly one line.
 128
 129To query the value for a given key, do
 130
 131------------
 132% git repo-config --get core.filemode
 133------------
 134
 135or
 136
 137------------
 138% git repo-config core.filemode
 139------------
 140
 141or, to query a multivar:
 142
 143------------
 144% git repo-config --get core.gitproxy "for kernel.org$"
 145------------
 146
 147If you want to know all the values for a multivar, do:
 148
 149------------
 150% git repo-config --get-all core.gitproxy
 151------------
 152
 153If you like to live dangerous, you can replace *all* core.gitproxy by a
 154new one with
 155
 156------------
 157% git repo-config --replace-all core.gitproxy ssh
 158------------
 159
 160However, if you really only want to replace the line for the default proxy,
 161i.e. the one without a "for ..." postfix, do something like this:
 162
 163------------
 164% git repo-config core.gitproxy ssh '! for '
 165------------
 166
 167To actually match only values with an exclamation mark, you have to
 168
 169------------
 170% git repo-config section.key value '[!]'
 171------------
 172
 173
 174include::config.txt[]
 175
 176
 177Author
 178------
 179Written by Johannes Schindelin <Johannes.Schindelin@gmx.de>
 180
 181Documentation
 182--------------
 183Documentation by Johannes Schindelin, Petr Baudis and the git-list <git@vger.kernel.org>.
 184
 185GIT
 186---
 187Part of the gitlink:git[7] suite
 188