Documentation / config.txton commit Merge branch 'bw/autoconf-more' (7dacc6c)
   1CONFIGURATION FILE
   2------------------
   3
   4The git configuration file contains a number of variables that affect
   5the git command's behavior. The `.git/config` file in each repository
   6is used to store the configuration for that repository, and
   7`$HOME/.gitconfig` is used to store a per-user configuration as
   8fallback values for the `.git/config` file. The file `/etc/gitconfig`
   9can be used to store a system-wide default configuration.
  10
  11The configuration variables are used by both the git plumbing
  12and the porcelains. The variables are divided into sections, wherein
  13the fully qualified variable name of the variable itself is the last
  14dot-separated segment and the section name is everything before the last
  15dot. The variable names are case-insensitive and only alphanumeric
  16characters are allowed. Some variables may appear multiple times.
  17
  18Syntax
  19~~~~~~
  20
  21The syntax is fairly flexible and permissive; whitespaces are mostly
  22ignored.  The '#' and ';' characters begin comments to the end of line,
  23blank lines are ignored.
  24
  25The file consists of sections and variables.  A section begins with
  26the name of the section in square brackets and continues until the next
  27section begins.  Section names are not case sensitive.  Only alphanumeric
  28characters, `-` and `.` are allowed in section names.  Each variable
  29must belong to some section, which means that there must be a section
  30header before the first setting of a variable.
  31
  32Sections can be further divided into subsections.  To begin a subsection
  33put its name in double quotes, separated by space from the section name,
  34in the section header, like in the example below:
  35
  36--------
  37        [section "subsection"]
  38
  39--------
  40
  41Subsection names are case sensitive and can contain any characters except
  42newline (doublequote `"` and backslash have to be escaped as `\"` and `\\`,
  43respectively).  Section headers cannot span multiple
  44lines.  Variables may belong directly to a section or to a given subsection.
  45You can have `[section]` if you have `[section "subsection"]`, but you
  46don't need to.
  47
  48There is also a case insensitive alternative `[section.subsection]` syntax.
  49In this syntax, subsection names follow the same restrictions as for section
  50names.
  51
  52All the other lines (and the remainder of the line after the section
  53header) are recognized as setting variables, in the form
  54'name = value'.  If there is no equal sign on the line, the entire line
  55is taken as 'name' and the variable is recognized as boolean "true".
  56The variable names are case-insensitive and only alphanumeric
  57characters and `-` are allowed.  There can be more than one value
  58for a given variable; we say then that variable is multivalued.
  59
  60Leading and trailing whitespace in a variable value is discarded.
  61Internal whitespace within a variable value is retained verbatim.
  62
  63The values following the equals sign in variable assign are all either
  64a string, an integer, or a boolean.  Boolean values may be given as yes/no,
  650/1, true/false or on/off.  Case is not significant in boolean values, when
  66converting value to the canonical form using '--bool' type specifier;
  67'git-config' will ensure that the output is "true" or "false".
  68
  69String values may be entirely or partially enclosed in double quotes.
  70You need to enclose variable values in double quotes if you want to
  71preserve leading or trailing whitespace, or if the variable value contains
  72comment characters (i.e. it contains '#' or ';').
  73Double quote `"` and backslash `\` characters in variable values must
  74be escaped: use `\"` for `"` and `\\` for `\`.
  75
  76The following escape sequences (beside `\"` and `\\`) are recognized:
  77`\n` for newline character (NL), `\t` for horizontal tabulation (HT, TAB)
  78and `\b` for backspace (BS).  No other char escape sequence, nor octal
  79char sequences are valid.
  80
  81Variable values ending in a `\` are continued on the next line in the
  82customary UNIX fashion.
  83
  84Some variables may require a special value format.
  85
  86Example
  87~~~~~~~
  88
  89        # Core variables
  90        [core]
  91                ; Don't trust file modes
  92                filemode = false
  93
  94        # Our diff algorithm
  95        [diff]
  96                external = /usr/local/bin/diff-wrapper
  97                renames = true
  98
  99        [branch "devel"]
 100                remote = origin
 101                merge = refs/heads/devel
 102
 103        # Proxy settings
 104        [core]
 105                gitProxy="ssh" for "kernel.org"
 106                gitProxy=default-proxy ; for the rest
 107
 108Variables
 109~~~~~~~~~
 110
 111Note that this list is non-comprehensive and not necessarily complete.
 112For command-specific variables, you will find a more detailed description
 113in the appropriate manual page. You will find a description of non-core
 114porcelain configuration variables in the respective porcelain documentation.
 115
 116advice.*::
 117        When set to 'true', display the given optional help message.
 118        When set to 'false', do not display. The configuration variables
 119        are:
 120+
 121--
 122        pushNonFastForward::
 123                Advice shown when linkgit:git-push[1] refuses
 124                non-fast-forward refs. Default: true.
 125        statusHints::
 126                Directions on how to stage/unstage/add shown in the
 127                output of linkgit:git-status[1] and the template shown
 128                when writing commit messages. Default: true.
 129--
 130
 131core.fileMode::
 132        If false, the executable bit differences between the index and
 133        the working copy are ignored; useful on broken filesystems like FAT.
 134        See linkgit:git-update-index[1]. True by default.
 135
 136core.ignoreCygwinFSTricks::
 137        This option is only used by Cygwin implementation of Git. If false,
 138        the Cygwin stat() and lstat() functions are used. This may be useful
 139        if your repository consists of a few separate directories joined in
 140        one hierarchy using Cygwin mount. If true, Git uses native Win32 API
 141        whenever it is possible and falls back to Cygwin functions only to
 142        handle symbol links. The native mode is more than twice faster than
 143        normal Cygwin l/stat() functions. True by default, unless core.filemode
 144        is true, in which case ignoreCygwinFSTricks is ignored as Cygwin's
 145        POSIX emulation is required to support core.filemode.
 146
 147core.trustctime::
 148        If false, the ctime differences between the index and the
 149        working copy are ignored; useful when the inode change time
 150        is regularly modified by something outside Git (file system
 151        crawlers and some backup systems).
 152        See linkgit:git-update-index[1]. True by default.
 153
 154core.quotepath::
 155        The commands that output paths (e.g. 'ls-files',
 156        'diff'), when not given the `-z` option, will quote
 157        "unusual" characters in the pathname by enclosing the
 158        pathname in a double-quote pair and with backslashes the
 159        same way strings in C source code are quoted.  If this
 160        variable is set to false, the bytes higher than 0x80 are
 161        not quoted but output as verbatim.  Note that double
 162        quote, backslash and control characters are always
 163        quoted without `-z` regardless of the setting of this
 164        variable.
 165
 166core.autocrlf::
 167        If true, makes git convert `CRLF` at the end of lines in text files to
 168        `LF` when reading from the filesystem, and convert in reverse when
 169        writing to the filesystem.  The variable can be set to
 170        'input', in which case the conversion happens only while
 171        reading from the filesystem but files are written out with
 172        `LF` at the end of lines.  Currently, which paths to consider
 173        "text" (i.e. be subjected to the autocrlf mechanism) is
 174        decided purely based on the contents.
 175
 176core.safecrlf::
 177        If true, makes git check if converting `CRLF` as controlled by
 178        `core.autocrlf` is reversible.  Git will verify if a command
 179        modifies a file in the work tree either directly or indirectly.
 180        For example, committing a file followed by checking out the
 181        same file should yield the original file in the work tree.  If
 182        this is not the case for the current setting of
 183        `core.autocrlf`, git will reject the file.  The variable can
 184        be set to "warn", in which case git will only warn about an
 185        irreversible conversion but continue the operation.
 186+
 187CRLF conversion bears a slight chance of corrupting data.
 188autocrlf=true will convert CRLF to LF during commit and LF to
 189CRLF during checkout.  A file that contains a mixture of LF and
 190CRLF before the commit cannot be recreated by git.  For text
 191files this is the right thing to do: it corrects line endings
 192such that we have only LF line endings in the repository.
 193But for binary files that are accidentally classified as text the
 194conversion can corrupt data.
 195+
 196If you recognize such corruption early you can easily fix it by
 197setting the conversion type explicitly in .gitattributes.  Right
 198after committing you still have the original file in your work
 199tree and this file is not yet corrupted.  You can explicitly tell
 200git that this file is binary and git will handle the file
 201appropriately.
 202+
 203Unfortunately, the desired effect of cleaning up text files with
 204mixed line endings and the undesired effect of corrupting binary
 205files cannot be distinguished.  In both cases CRLFs are removed
 206in an irreversible way.  For text files this is the right thing
 207to do because CRLFs are line endings, while for binary files
 208converting CRLFs corrupts data.
 209+
 210Note, this safety check does not mean that a checkout will generate a
 211file identical to the original file for a different setting of
 212`core.autocrlf`, but only for the current one.  For example, a text
 213file with `LF` would be accepted with `core.autocrlf=input` and could
 214later be checked out with `core.autocrlf=true`, in which case the
 215resulting file would contain `CRLF`, although the original file
 216contained `LF`.  However, in both work trees the line endings would be
 217consistent, that is either all `LF` or all `CRLF`, but never mixed.  A
 218file with mixed line endings would be reported by the `core.safecrlf`
 219mechanism.
 220
 221core.symlinks::
 222        If false, symbolic links are checked out as small plain files that
 223        contain the link text. linkgit:git-update-index[1] and
 224        linkgit:git-add[1] will not change the recorded type to regular
 225        file. Useful on filesystems like FAT that do not support
 226        symbolic links. True by default.
 227
 228core.gitProxy::
 229        A "proxy command" to execute (as 'command host port') instead
 230        of establishing direct connection to the remote server when
 231        using the git protocol for fetching. If the variable value is
 232        in the "COMMAND for DOMAIN" format, the command is applied only
 233        on hostnames ending with the specified domain string. This variable
 234        may be set multiple times and is matched in the given order;
 235        the first match wins.
 236+
 237Can be overridden by the 'GIT_PROXY_COMMAND' environment variable
 238(which always applies universally, without the special "for"
 239handling).
 240+
 241The special string `none` can be used as the proxy command to
 242specify that no proxy be used for a given domain pattern.
 243This is useful for excluding servers inside a firewall from
 244proxy use, while defaulting to a common proxy for external domains.
 245
 246core.ignoreStat::
 247        If true, commands which modify both the working tree and the index
 248        will mark the updated paths with the "assume unchanged" bit in the
 249        index. These marked files are then assumed to stay unchanged in the
 250        working copy, until you mark them otherwise manually - Git will not
 251        detect the file changes by lstat() calls. This is useful on systems
 252        where those are very slow, such as Microsoft Windows.
 253        See linkgit:git-update-index[1].
 254        False by default.
 255
 256core.preferSymlinkRefs::
 257        Instead of the default "symref" format for HEAD
 258        and other symbolic reference files, use symbolic links.
 259        This is sometimes needed to work with old scripts that
 260        expect HEAD to be a symbolic link.
 261
 262core.bare::
 263        If true this repository is assumed to be 'bare' and has no
 264        working directory associated with it.  If this is the case a
 265        number of commands that require a working directory will be
 266        disabled, such as linkgit:git-add[1] or linkgit:git-merge[1].
 267+
 268This setting is automatically guessed by linkgit:git-clone[1] or
 269linkgit:git-init[1] when the repository was created.  By default a
 270repository that ends in "/.git" is assumed to be not bare (bare =
 271false), while all other repositories are assumed to be bare (bare
 272= true).
 273
 274core.worktree::
 275        Set the path to the working tree.  The value will not be
 276        used in combination with repositories found automatically in
 277        a .git directory (i.e. $GIT_DIR is not set).
 278        This can be overridden by the GIT_WORK_TREE environment
 279        variable and the '--work-tree' command line option. It can be
 280        a absolute path or relative path to the directory specified by
 281        --git-dir or GIT_DIR.
 282        Note: If --git-dir or GIT_DIR are specified but none of
 283        --work-tree, GIT_WORK_TREE and core.worktree is specified,
 284        the current working directory is regarded as the top directory
 285        of your working tree.
 286
 287core.logAllRefUpdates::
 288        Enable the reflog. Updates to a ref <ref> is logged to the file
 289        "$GIT_DIR/logs/<ref>", by appending the new and old
 290        SHA1, the date/time and the reason of the update, but
 291        only when the file exists.  If this configuration
 292        variable is set to true, missing "$GIT_DIR/logs/<ref>"
 293        file is automatically created for branch heads.
 294+
 295This information can be used to determine what commit
 296was the tip of a branch "2 days ago".
 297+
 298This value is true by default in a repository that has
 299a working directory associated with it, and false by
 300default in a bare repository.
 301
 302core.repositoryFormatVersion::
 303        Internal variable identifying the repository format and layout
 304        version.
 305
 306core.sharedRepository::
 307        When 'group' (or 'true'), the repository is made shareable between
 308        several users in a group (making sure all the files and objects are
 309        group-writable). When 'all' (or 'world' or 'everybody'), the
 310        repository will be readable by all users, additionally to being
 311        group-shareable. When 'umask' (or 'false'), git will use permissions
 312        reported by umask(2). When '0xxx', where '0xxx' is an octal number,
 313        files in the repository will have this mode value. '0xxx' will override
 314        user's umask value (whereas the other options will only override
 315        requested parts of the user's umask value). Examples: '0660' will make
 316        the repo read/write-able for the owner and group, but inaccessible to
 317        others (equivalent to 'group' unless umask is e.g. '0022'). '0640' is a
 318        repository that is group-readable but not group-writable.
 319        See linkgit:git-init[1]. False by default.
 320
 321core.warnAmbiguousRefs::
 322        If true, git will warn you if the ref name you passed it is ambiguous
 323        and might match multiple refs in the .git/refs/ tree. True by default.
 324
 325core.compression::
 326        An integer -1..9, indicating a default compression level.
 327        -1 is the zlib default. 0 means no compression,
 328        and 1..9 are various speed/size tradeoffs, 9 being slowest.
 329        If set, this provides a default to other compression variables,
 330        such as 'core.loosecompression' and 'pack.compression'.
 331
 332core.loosecompression::
 333        An integer -1..9, indicating the compression level for objects that
 334        are not in a pack file. -1 is the zlib default. 0 means no
 335        compression, and 1..9 are various speed/size tradeoffs, 9 being
 336        slowest.  If not set,  defaults to core.compression.  If that is
 337        not set,  defaults to 1 (best speed).
 338
 339core.packedGitWindowSize::
 340        Number of bytes of a pack file to map into memory in a
 341        single mapping operation.  Larger window sizes may allow
 342        your system to process a smaller number of large pack files
 343        more quickly.  Smaller window sizes will negatively affect
 344        performance due to increased calls to the operating system's
 345        memory manager, but may improve performance when accessing
 346        a large number of large pack files.
 347+
 348Default is 1 MiB if NO_MMAP was set at compile time, otherwise 32
 349MiB on 32 bit platforms and 1 GiB on 64 bit platforms.  This should
 350be reasonable for all users/operating systems.  You probably do
 351not need to adjust this value.
 352+
 353Common unit suffixes of 'k', 'm', or 'g' are supported.
 354
 355core.packedGitLimit::
 356        Maximum number of bytes to map simultaneously into memory
 357        from pack files.  If Git needs to access more than this many
 358        bytes at once to complete an operation it will unmap existing
 359        regions to reclaim virtual address space within the process.
 360+
 361Default is 256 MiB on 32 bit platforms and 8 GiB on 64 bit platforms.
 362This should be reasonable for all users/operating systems, except on
 363the largest projects.  You probably do not need to adjust this value.
 364+
 365Common unit suffixes of 'k', 'm', or 'g' are supported.
 366
 367core.deltaBaseCacheLimit::
 368        Maximum number of bytes to reserve for caching base objects
 369        that multiple deltafied objects reference.  By storing the
 370        entire decompressed base objects in a cache Git is able
 371        to avoid unpacking and decompressing frequently used base
 372        objects multiple times.
 373+
 374Default is 16 MiB on all platforms.  This should be reasonable
 375for all users/operating systems, except on the largest projects.
 376You probably do not need to adjust this value.
 377+
 378Common unit suffixes of 'k', 'm', or 'g' are supported.
 379
 380core.excludesfile::
 381        In addition to '.gitignore' (per-directory) and
 382        '.git/info/exclude', git looks into this file for patterns
 383        of files which are not meant to be tracked.  See
 384        linkgit:gitignore[5].
 385
 386core.editor::
 387        Commands such as `commit` and `tag` that lets you edit
 388        messages by launching an editor uses the value of this
 389        variable when it is set, and the environment variable
 390        `GIT_EDITOR` is not set.  See linkgit:git-var[1].
 391
 392core.pager::
 393        The command that git will use to paginate output.  Can
 394        be overridden with the `GIT_PAGER` environment
 395        variable.  Note that git sets the `LESS` environment
 396        variable to `FRSX` if it is unset when it runs the
 397        pager.  One can change these settings by setting the
 398        `LESS` variable to some other value.  Alternately,
 399        these settings can be overridden on a project or
 400        global basis by setting the `core.pager` option.
 401        Setting `core.pager` has no affect on the `LESS`
 402        environment variable behaviour above, so if you want
 403        to override git's default settings this way, you need
 404        to be explicit.  For example, to disable the S option
 405        in a backward compatible manner, set `core.pager`
 406        to `less -+$LESS -FRX`.  This will be passed to the
 407        shell by git, which will translate the final command to
 408        `LESS=FRSX less -+FRSX -FRX`.
 409
 410core.whitespace::
 411        A comma separated list of common whitespace problems to
 412        notice.  'git-diff' will use `color.diff.whitespace` to
 413        highlight them, and 'git-apply --whitespace=error' will
 414        consider them as errors.  You can prefix `-` to disable
 415        any of them (e.g. `-trailing-space`):
 416+
 417* `blank-at-eol` treats trailing whitespaces at the end of the line
 418  as an error (enabled by default).
 419* `space-before-tab` treats a space character that appears immediately
 420  before a tab character in the initial indent part of the line as an
 421  error (enabled by default).
 422* `indent-with-non-tab` treats a line that is indented with 8 or more
 423  space characters as an error (not enabled by default).
 424* `blank-at-eof` treats blank lines added at the end of file as an error
 425  (enabled by default).
 426* `trailing-space` is a short-hand to cover both `blank-at-eol` and
 427  `blank-at-eof`.
 428* `cr-at-eol` treats a carriage-return at the end of line as
 429  part of the line terminator, i.e. with it, `trailing-space`
 430  does not trigger if the character before such a carriage-return
 431  is not a whitespace (not enabled by default).
 432
 433core.fsyncobjectfiles::
 434        This boolean will enable 'fsync()' when writing object files.
 435+
 436This is a total waste of time and effort on a filesystem that orders
 437data writes properly, but can be useful for filesystems that do not use
 438journalling (traditional UNIX filesystems) or that only journal metadata
 439and not file contents (OS X's HFS+, or Linux ext3 with "data=writeback").
 440
 441core.preloadindex::
 442        Enable parallel index preload for operations like 'git diff'
 443+
 444This can speed up operations like 'git diff' and 'git status' especially
 445on filesystems like NFS that have weak caching semantics and thus
 446relatively high IO latencies.  With this set to 'true', git will do the
 447index comparison to the filesystem data in parallel, allowing
 448overlapping IO's.
 449
 450core.createObject::
 451        You can set this to 'link', in which case a hardlink followed by
 452        a delete of the source are used to make sure that object creation
 453        will not overwrite existing objects.
 454+
 455On some file system/operating system combinations, this is unreliable.
 456Set this config setting to 'rename' there; However, This will remove the
 457check that makes sure that existing object files will not get overwritten.
 458
 459add.ignore-errors::
 460        Tells 'git-add' to continue adding files when some files cannot be
 461        added due to indexing errors. Equivalent to the '--ignore-errors'
 462        option of linkgit:git-add[1].
 463
 464alias.*::
 465        Command aliases for the linkgit:git[1] command wrapper - e.g.
 466        after defining "alias.last = cat-file commit HEAD", the invocation
 467        "git last" is equivalent to "git cat-file commit HEAD". To avoid
 468        confusion and troubles with script usage, aliases that
 469        hide existing git commands are ignored. Arguments are split by
 470        spaces, the usual shell quoting and escaping is supported.
 471        quote pair and a backslash can be used to quote them.
 472+
 473If the alias expansion is prefixed with an exclamation point,
 474it will be treated as a shell command.  For example, defining
 475"alias.new = !gitk --all --not ORIG_HEAD", the invocation
 476"git new" is equivalent to running the shell command
 477"gitk --all --not ORIG_HEAD".  Note that shell commands will be
 478executed from the top-level directory of a repository, which may
 479not necessarily be the current directory.
 480
 481apply.ignorewhitespace::
 482        When set to 'change', tells 'git-apply' to ignore changes in
 483        whitespace, in the same way as the '--ignore-space-change'
 484        option.
 485        When set to one of: no, none, never, false tells 'git-apply' to
 486        respect all whitespace differences.
 487        See linkgit:git-apply[1].
 488
 489apply.whitespace::
 490        Tells 'git-apply' how to handle whitespaces, in the same way
 491        as the '--whitespace' option. See linkgit:git-apply[1].
 492
 493branch.autosetupmerge::
 494        Tells 'git-branch' and 'git-checkout' to setup new branches
 495        so that linkgit:git-pull[1] will appropriately merge from the
 496        starting point branch. Note that even if this option is not set,
 497        this behavior can be chosen per-branch using the `--track`
 498        and `--no-track` options. The valid settings are: `false` -- no
 499        automatic setup is done; `true` -- automatic setup is done when the
 500        starting point is a remote branch; `always` -- automatic setup is
 501        done when the starting point is either a local branch or remote
 502        branch. This option defaults to true.
 503
 504branch.autosetuprebase::
 505        When a new branch is created with 'git-branch' or 'git-checkout'
 506        that tracks another branch, this variable tells git to set
 507        up pull to rebase instead of merge (see "branch.<name>.rebase").
 508        When `never`, rebase is never automatically set to true.
 509        When `local`, rebase is set to true for tracked branches of
 510        other local branches.
 511        When `remote`, rebase is set to true for tracked branches of
 512        remote branches.
 513        When `always`, rebase will be set to true for all tracking
 514        branches.
 515        See "branch.autosetupmerge" for details on how to set up a
 516        branch to track another branch.
 517        This option defaults to never.
 518
 519branch.<name>.remote::
 520        When in branch <name>, it tells 'git-fetch' and 'git-push' which
 521        remote to fetch from/push to.  It defaults to `origin` if no remote is
 522        configured. `origin` is also used if you are not on any branch.
 523
 524branch.<name>.merge::
 525        Defines, together with branch.<name>.remote, the upstream branch
 526        for the given branch. It tells 'git-fetch'/'git-pull' which
 527        branch to merge and can also affect 'git-push' (see push.default).
 528        When in branch <name>, it tells 'git-fetch' the default
 529        refspec to be marked for merging in FETCH_HEAD. The value is
 530        handled like the remote part of a refspec, and must match a
 531        ref which is fetched from the remote given by
 532        "branch.<name>.remote".
 533        The merge information is used by 'git-pull' (which at first calls
 534        'git-fetch') to lookup the default branch for merging. Without
 535        this option, 'git-pull' defaults to merge the first refspec fetched.
 536        Specify multiple values to get an octopus merge.
 537        If you wish to setup 'git-pull' so that it merges into <name> from
 538        another branch in the local repository, you can point
 539        branch.<name>.merge to the desired branch, and use the special setting
 540        `.` (a period) for branch.<name>.remote.
 541
 542branch.<name>.mergeoptions::
 543        Sets default options for merging into branch <name>. The syntax and
 544        supported options are the same as those of linkgit:git-merge[1], but
 545        option values containing whitespace characters are currently not
 546        supported.
 547
 548branch.<name>.rebase::
 549        When true, rebase the branch <name> on top of the fetched branch,
 550        instead of merging the default branch from the default remote when
 551        "git pull" is run.
 552        *NOTE*: this is a possibly dangerous operation; do *not* use
 553        it unless you understand the implications (see linkgit:git-rebase[1]
 554        for details).
 555
 556browser.<tool>.cmd::
 557        Specify the command to invoke the specified browser. The
 558        specified command is evaluated in shell with the URLs passed
 559        as arguments. (See linkgit:git-web--browse[1].)
 560
 561browser.<tool>.path::
 562        Override the path for the given tool that may be used to
 563        browse HTML help (see '-w' option in linkgit:git-help[1]) or a
 564        working repository in gitweb (see linkgit:git-instaweb[1]).
 565
 566clean.requireForce::
 567        A boolean to make git-clean do nothing unless given -f
 568        or -n.   Defaults to true.
 569
 570color.branch::
 571        A boolean to enable/disable color in the output of
 572        linkgit:git-branch[1]. May be set to `always`,
 573        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 574        only when the output is to a terminal. Defaults to false.
 575
 576color.branch.<slot>::
 577        Use customized color for branch coloration. `<slot>` is one of
 578        `current` (the current branch), `local` (a local branch),
 579        `remote` (a tracking branch in refs/remotes/), `plain` (other
 580        refs).
 581+
 582The value for these configuration variables is a list of colors (at most
 583two) and attributes (at most one), separated by spaces.  The colors
 584accepted are `normal`, `black`, `red`, `green`, `yellow`, `blue`,
 585`magenta`, `cyan` and `white`; the attributes are `bold`, `dim`, `ul`,
 586`blink` and `reverse`.  The first color given is the foreground; the
 587second is the background.  The position of the attribute, if any,
 588doesn't matter.
 589
 590color.diff::
 591        When set to `always`, always use colors in patch.
 592        When false (or `never`), never.  When set to `true` or `auto`, use
 593        colors only when the output is to the terminal. Defaults to false.
 594
 595color.diff.<slot>::
 596        Use customized color for diff colorization.  `<slot>` specifies
 597        which part of the patch to use the specified color, and is one
 598        of `plain` (context text), `meta` (metainformation), `frag`
 599        (hunk header), `old` (removed lines), `new` (added lines),
 600        `commit` (commit headers), or `whitespace` (highlighting
 601        whitespace errors). The values of these variables may be specified as
 602        in color.branch.<slot>.
 603
 604color.grep::
 605        When set to `always`, always highlight matches.  When `false` (or
 606        `never`), never.  When set to `true` or `auto`, use color only
 607        when the output is written to the terminal.  Defaults to `false`.
 608
 609color.grep.external::
 610        The string value of this variable is passed to an external 'grep'
 611        command as a command line option if match highlighting is turned
 612        on.  If set to an empty string, no option is passed at all,
 613        turning off coloring for external 'grep' calls; this is the default.
 614        For GNU grep, set it to `--color=always` to highlight matches even
 615        when a pager is used.
 616
 617color.grep.match::
 618        Use customized color for matches.  The value of this variable
 619        may be specified as in color.branch.<slot>.  It is passed using
 620        the environment variables 'GREP_COLOR' and 'GREP_COLORS' when
 621        calling an external 'grep'.
 622
 623color.interactive::
 624        When set to `always`, always use colors for interactive prompts
 625        and displays (such as those used by "git-add --interactive").
 626        When false (or `never`), never.  When set to `true` or `auto`, use
 627        colors only when the output is to the terminal. Defaults to false.
 628
 629color.interactive.<slot>::
 630        Use customized color for 'git-add --interactive'
 631        output. `<slot>` may be `prompt`, `header`, `help` or `error`, for
 632        four distinct types of normal output from interactive
 633        commands.  The values of these variables may be specified as
 634        in color.branch.<slot>.
 635
 636color.pager::
 637        A boolean to enable/disable colored output when the pager is in
 638        use (default is true).
 639
 640color.showbranch::
 641        A boolean to enable/disable color in the output of
 642        linkgit:git-show-branch[1]. May be set to `always`,
 643        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 644        only when the output is to a terminal. Defaults to false.
 645
 646color.status::
 647        A boolean to enable/disable color in the output of
 648        linkgit:git-status[1]. May be set to `always`,
 649        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 650        only when the output is to a terminal. Defaults to false.
 651
 652color.status.<slot>::
 653        Use customized color for status colorization. `<slot>` is
 654        one of `header` (the header text of the status message),
 655        `added` or `updated` (files which are added but not committed),
 656        `changed` (files which are changed but not added in the index),
 657        `untracked` (files which are not tracked by git), or
 658        `nobranch` (the color the 'no branch' warning is shown in, defaulting
 659        to red). The values of these variables may be specified as in
 660        color.branch.<slot>.
 661
 662color.ui::
 663        When set to `always`, always use colors in all git commands which
 664        are capable of colored output. When false (or `never`), never. When
 665        set to `true` or `auto`, use colors only when the output is to the
 666        terminal. When more specific variables of color.* are set, they always
 667        take precedence over this setting. Defaults to false.
 668
 669commit.template::
 670        Specify a file to use as the template for new commit messages.
 671
 672diff.autorefreshindex::
 673        When using 'git-diff' to compare with work tree
 674        files, do not consider stat-only change as changed.
 675        Instead, silently run `git update-index --refresh` to
 676        update the cached stat information for paths whose
 677        contents in the work tree match the contents in the
 678        index.  This option defaults to true.  Note that this
 679        affects only 'git-diff' Porcelain, and not lower level
 680        'diff' commands, such as 'git-diff-files'.
 681
 682diff.external::
 683        If this config variable is set, diff generation is not
 684        performed using the internal diff machinery, but using the
 685        given command.  Can be overridden with the `GIT_EXTERNAL_DIFF'
 686        environment variable.  The command is called with parameters
 687        as described under "git Diffs" in linkgit:git[1].  Note: if
 688        you want to use an external diff program only on a subset of
 689        your files, you might want to use linkgit:gitattributes[5] instead.
 690
 691diff.mnemonicprefix::
 692        If set, 'git-diff' uses a prefix pair that is different from the
 693        standard "a/" and "b/" depending on what is being compared.  When
 694        this configuration is in effect, reverse diff output also swaps
 695        the order of the prefixes:
 696'git-diff';;
 697        compares the (i)ndex and the (w)ork tree;
 698'git-diff HEAD';;
 699         compares a (c)ommit and the (w)ork tree;
 700'git diff --cached';;
 701        compares a (c)ommit and the (i)ndex;
 702'git-diff HEAD:file1 file2';;
 703        compares an (o)bject and a (w)ork tree entity;
 704'git diff --no-index a b';;
 705        compares two non-git things (1) and (2).
 706
 707diff.renameLimit::
 708        The number of files to consider when performing the copy/rename
 709        detection; equivalent to the 'git-diff' option '-l'.
 710
 711diff.renames::
 712        Tells git to detect renames.  If set to any boolean value, it
 713        will enable basic rename detection.  If set to "copies" or
 714        "copy", it will detect copies, as well.
 715
 716diff.suppressBlankEmpty::
 717        A boolean to inhibit the standard behavior of printing a space
 718        before each empty output line. Defaults to false.
 719
 720diff.tool::
 721        Controls which diff tool is used.  `diff.tool` overrides
 722        `merge.tool` when used by linkgit:git-difftool[1] and has
 723        the same valid values as `merge.tool` minus "tortoisemerge"
 724        and plus "kompare".
 725
 726difftool.<tool>.path::
 727        Override the path for the given tool.  This is useful in case
 728        your tool is not in the PATH.
 729
 730difftool.<tool>.cmd::
 731        Specify the command to invoke the specified diff tool.
 732        The specified command is evaluated in shell with the following
 733        variables available:  'LOCAL' is set to the name of the temporary
 734        file containing the contents of the diff pre-image and 'REMOTE'
 735        is set to the name of the temporary file containing the contents
 736        of the diff post-image.
 737
 738difftool.prompt::
 739        Prompt before each invocation of the diff tool.
 740
 741diff.wordRegex::
 742        A POSIX Extended Regular Expression used to determine what is a "word"
 743        when performing word-by-word difference calculations.  Character
 744        sequences that match the regular expression are "words", all other
 745        characters are *ignorable* whitespace.
 746
 747fetch.unpackLimit::
 748        If the number of objects fetched over the git native
 749        transfer is below this
 750        limit, then the objects will be unpacked into loose object
 751        files. However if the number of received objects equals or
 752        exceeds this limit then the received pack will be stored as
 753        a pack, after adding any missing delta bases.  Storing the
 754        pack from a push can make the push operation complete faster,
 755        especially on slow filesystems.  If not set, the value of
 756        `transfer.unpackLimit` is used instead.
 757
 758format.attach::
 759        Enable multipart/mixed attachments as the default for
 760        'format-patch'.  The value can also be a double quoted string
 761        which will enable attachments as the default and set the
 762        value as the boundary.  See the --attach option in
 763        linkgit:git-format-patch[1].
 764
 765format.numbered::
 766        A boolean which can enable or disable sequence numbers in patch
 767        subjects.  It defaults to "auto" which enables it only if there
 768        is more than one patch.  It can be enabled or disabled for all
 769        messages by setting it to "true" or "false".  See --numbered
 770        option in linkgit:git-format-patch[1].
 771
 772format.headers::
 773        Additional email headers to include in a patch to be submitted
 774        by mail.  See linkgit:git-format-patch[1].
 775
 776format.cc::
 777        Additional "Cc:" headers to include in a patch to be submitted
 778        by mail.  See the --cc option in linkgit:git-format-patch[1].
 779
 780format.subjectprefix::
 781        The default for format-patch is to output files with the '[PATCH]'
 782        subject prefix. Use this variable to change that prefix.
 783
 784format.suffix::
 785        The default for format-patch is to output files with the suffix
 786        `.patch`. Use this variable to change that suffix (make sure to
 787        include the dot if you want it).
 788
 789format.pretty::
 790        The default pretty format for log/show/whatchanged command,
 791        See linkgit:git-log[1], linkgit:git-show[1],
 792        linkgit:git-whatchanged[1].
 793
 794format.thread::
 795        The default threading style for 'git-format-patch'.  Can be
 796        either a boolean value, `shallow` or `deep`.  `shallow`
 797        threading makes every mail a reply to the head of the series,
 798        where the head is chosen from the cover letter, the
 799        `\--in-reply-to`, and the first patch mail, in this order.
 800        `deep` threading makes every mail a reply to the previous one.
 801        A true boolean value is the same as `shallow`, and a false
 802        value disables threading.
 803
 804format.signoff::
 805    A boolean value which lets you enable the `-s/--signoff` option of
 806    format-patch by default. *Note:* Adding the Signed-off-by: line to a
 807    patch should be a conscious act and means that you certify you have
 808    the rights to submit this work under the same open source license.
 809    Please see the 'SubmittingPatches' document for further discussion.
 810
 811gc.aggressiveWindow::
 812        The window size parameter used in the delta compression
 813        algorithm used by 'git-gc --aggressive'.  This defaults
 814        to 10.
 815
 816gc.auto::
 817        When there are approximately more than this many loose
 818        objects in the repository, `git gc --auto` will pack them.
 819        Some Porcelain commands use this command to perform a
 820        light-weight garbage collection from time to time.  The
 821        default value is 6700.  Setting this to 0 disables it.
 822
 823gc.autopacklimit::
 824        When there are more than this many packs that are not
 825        marked with `*.keep` file in the repository, `git gc
 826        --auto` consolidates them into one larger pack.  The
 827        default value is 50.  Setting this to 0 disables it.
 828
 829gc.packrefs::
 830        'git-gc' does not run `git pack-refs` in a bare repository by
 831        default so that older dumb-transport clients can still fetch
 832        from the repository.  Setting this to `true` lets 'git-gc'
 833        to run `git pack-refs`.  Setting this to `false` tells
 834        'git-gc' never to run `git pack-refs`. The default setting is
 835        `notbare`. Enable it only when you know you do not have to
 836        support such clients.  The default setting will change to `true`
 837        at some stage, and setting this to `false` will continue to
 838        prevent `git pack-refs` from being run from 'git-gc'.
 839
 840gc.pruneexpire::
 841        When 'git-gc' is run, it will call 'prune --expire 2.weeks.ago'.
 842        Override the grace period with this config variable.  The value
 843        "now" may be used to disable this  grace period and always prune
 844        unreachable objects immediately.
 845
 846gc.reflogexpire::
 847        'git-reflog expire' removes reflog entries older than
 848        this time; defaults to 90 days.
 849
 850gc.reflogexpireunreachable::
 851        'git-reflog expire' removes reflog entries older than
 852        this time and are not reachable from the current tip;
 853        defaults to 30 days.
 854
 855gc.rerereresolved::
 856        Records of conflicted merge you resolved earlier are
 857        kept for this many days when 'git-rerere gc' is run.
 858        The default is 60 days.  See linkgit:git-rerere[1].
 859
 860gc.rerereunresolved::
 861        Records of conflicted merge you have not resolved are
 862        kept for this many days when 'git-rerere gc' is run.
 863        The default is 15 days.  See linkgit:git-rerere[1].
 864
 865gitcvs.commitmsgannotation::
 866        Append this string to each commit message. Set to empty string
 867        to disable this feature. Defaults to "via git-CVS emulator".
 868
 869gitcvs.enabled::
 870        Whether the CVS server interface is enabled for this repository.
 871        See linkgit:git-cvsserver[1].
 872
 873gitcvs.logfile::
 874        Path to a log file where the CVS server interface well... logs
 875        various stuff. See linkgit:git-cvsserver[1].
 876
 877gitcvs.usecrlfattr::
 878        If true, the server will look up the `crlf` attribute for
 879        files to determine the '-k' modes to use. If `crlf` is set,
 880        the '-k' mode will be left blank, so cvs clients will
 881        treat it as text. If `crlf` is explicitly unset, the file
 882        will be set with '-kb' mode, which suppresses any newline munging
 883        the client might otherwise do. If `crlf` is not specified,
 884        then 'gitcvs.allbinary' is used. See linkgit:gitattributes[5].
 885
 886gitcvs.allbinary::
 887        This is used if 'gitcvs.usecrlfattr' does not resolve
 888        the correct '-kb' mode to use. If true, all
 889        unresolved files are sent to the client in
 890        mode '-kb'. This causes the client to treat them
 891        as binary files, which suppresses any newline munging it
 892        otherwise might do. Alternatively, if it is set to "guess",
 893        then the contents of the file are examined to decide if
 894        it is binary, similar to 'core.autocrlf'.
 895
 896gitcvs.dbname::
 897        Database used by git-cvsserver to cache revision information
 898        derived from the git repository. The exact meaning depends on the
 899        used database driver, for SQLite (which is the default driver) this
 900        is a filename. Supports variable substitution (see
 901        linkgit:git-cvsserver[1] for details). May not contain semicolons (`;`).
 902        Default: '%Ggitcvs.%m.sqlite'
 903
 904gitcvs.dbdriver::
 905        Used Perl DBI driver. You can specify any available driver
 906        for this here, but it might not work. git-cvsserver is tested
 907        with 'DBD::SQLite', reported to work with 'DBD::Pg', and
 908        reported *not* to work with 'DBD::mysql'. Experimental feature.
 909        May not contain double colons (`:`). Default: 'SQLite'.
 910        See linkgit:git-cvsserver[1].
 911
 912gitcvs.dbuser, gitcvs.dbpass::
 913        Database user and password. Only useful if setting 'gitcvs.dbdriver',
 914        since SQLite has no concept of database users and/or passwords.
 915        'gitcvs.dbuser' supports variable substitution (see
 916        linkgit:git-cvsserver[1] for details).
 917
 918gitcvs.dbTableNamePrefix::
 919        Database table name prefix.  Prepended to the names of any
 920        database tables used, allowing a single database to be used
 921        for several repositories.  Supports variable substitution (see
 922        linkgit:git-cvsserver[1] for details).  Any non-alphabetic
 923        characters will be replaced with underscores.
 924
 925All gitcvs variables except for 'gitcvs.usecrlfattr' and
 926'gitcvs.allbinary' can also be specified as
 927'gitcvs.<access_method>.<varname>' (where 'access_method'
 928is one of "ext" and "pserver") to make them apply only for the given
 929access method.
 930
 931gui.commitmsgwidth::
 932        Defines how wide the commit message window is in the
 933        linkgit:git-gui[1]. "75" is the default.
 934
 935gui.diffcontext::
 936        Specifies how many context lines should be used in calls to diff
 937        made by the linkgit:git-gui[1]. The default is "5".
 938
 939gui.encoding::
 940        Specifies the default encoding to use for displaying of
 941        file contents in linkgit:git-gui[1] and linkgit:gitk[1].
 942        It can be overridden by setting the 'encoding' attribute
 943        for relevant files (see linkgit:gitattributes[5]).
 944        If this option is not set, the tools default to the
 945        locale encoding.
 946
 947gui.matchtrackingbranch::
 948        Determines if new branches created with linkgit:git-gui[1] should
 949        default to tracking remote branches with matching names or
 950        not. Default: "false".
 951
 952gui.newbranchtemplate::
 953        Is used as suggested name when creating new branches using the
 954        linkgit:git-gui[1].
 955
 956gui.pruneduringfetch::
 957        "true" if linkgit:git-gui[1] should prune tracking branches when
 958        performing a fetch. The default value is "false".
 959
 960gui.trustmtime::
 961        Determines if linkgit:git-gui[1] should trust the file modification
 962        timestamp or not. By default the timestamps are not trusted.
 963
 964gui.spellingdictionary::
 965        Specifies the dictionary used for spell checking commit messages in
 966        the linkgit:git-gui[1]. When set to "none" spell checking is turned
 967        off.
 968
 969gui.fastcopyblame::
 970        If true, 'git gui blame' uses '-C' instead of '-C -C' for original
 971        location detection. It makes blame significantly faster on huge
 972        repositories at the expense of less thorough copy detection.
 973
 974gui.copyblamethreshold::
 975        Specifies the threshold to use in 'git gui blame' original location
 976        detection, measured in alphanumeric characters. See the
 977        linkgit:git-blame[1] manual for more information on copy detection.
 978
 979gui.blamehistoryctx::
 980        Specifies the radius of history context in days to show in
 981        linkgit:gitk[1] for the selected commit, when the `Show History
 982        Context` menu item is invoked from 'git gui blame'. If this
 983        variable is set to zero, the whole history is shown.
 984
 985guitool.<name>.cmd::
 986        Specifies the shell command line to execute when the corresponding item
 987        of the linkgit:git-gui[1] `Tools` menu is invoked. This option is
 988        mandatory for every tool. The command is executed from the root of
 989        the working directory, and in the environment it receives the name of
 990        the tool as 'GIT_GUITOOL', the name of the currently selected file as
 991        'FILENAME', and the name of the current branch as 'CUR_BRANCH' (if
 992        the head is detached, 'CUR_BRANCH' is empty).
 993
 994guitool.<name>.needsfile::
 995        Run the tool only if a diff is selected in the GUI. It guarantees
 996        that 'FILENAME' is not empty.
 997
 998guitool.<name>.noconsole::
 999        Run the command silently, without creating a window to display its
1000        output.
1001
1002guitool.<name>.norescan::
1003        Don't rescan the working directory for changes after the tool
1004        finishes execution.
1005
1006guitool.<name>.confirm::
1007        Show a confirmation dialog before actually running the tool.
1008
1009guitool.<name>.argprompt::
1010        Request a string argument from the user, and pass it to the tool
1011        through the 'ARGS' environment variable. Since requesting an
1012        argument implies confirmation, the 'confirm' option has no effect
1013        if this is enabled. If the option is set to 'true', 'yes', or '1',
1014        the dialog uses a built-in generic prompt; otherwise the exact
1015        value of the variable is used.
1016
1017guitool.<name>.revprompt::
1018        Request a single valid revision from the user, and set the
1019        'REVISION' environment variable. In other aspects this option
1020        is similar to 'argprompt', and can be used together with it.
1021
1022guitool.<name>.revunmerged::
1023        Show only unmerged branches in the 'revprompt' subdialog.
1024        This is useful for tools similar to merge or rebase, but not
1025        for things like checkout or reset.
1026
1027guitool.<name>.title::
1028        Specifies the title to use for the prompt dialog. The default
1029        is the tool name.
1030
1031guitool.<name>.prompt::
1032        Specifies the general prompt string to display at the top of
1033        the dialog, before subsections for 'argprompt' and 'revprompt'.
1034        The default value includes the actual command.
1035
1036help.browser::
1037        Specify the browser that will be used to display help in the
1038        'web' format. See linkgit:git-help[1].
1039
1040help.format::
1041        Override the default help format used by linkgit:git-help[1].
1042        Values 'man', 'info', 'web' and 'html' are supported. 'man' is
1043        the default. 'web' and 'html' are the same.
1044
1045help.autocorrect::
1046        Automatically correct and execute mistyped commands after
1047        waiting for the given number of deciseconds (0.1 sec). If more
1048        than one command can be deduced from the entered text, nothing
1049        will be executed.  If the value of this option is negative,
1050        the corrected command will be executed immediately. If the
1051        value is 0 - the command will be just shown but not executed.
1052        This is the default.
1053
1054http.proxy::
1055        Override the HTTP proxy, normally configured using the 'http_proxy'
1056        environment variable (see linkgit:curl[1]).  This can be overridden
1057        on a per-remote basis; see remote.<name>.proxy
1058
1059http.sslVerify::
1060        Whether to verify the SSL certificate when fetching or pushing
1061        over HTTPS. Can be overridden by the 'GIT_SSL_NO_VERIFY' environment
1062        variable.
1063
1064http.sslCert::
1065        File containing the SSL certificate when fetching or pushing
1066        over HTTPS. Can be overridden by the 'GIT_SSL_CERT' environment
1067        variable.
1068
1069http.sslKey::
1070        File containing the SSL private key when fetching or pushing
1071        over HTTPS. Can be overridden by the 'GIT_SSL_KEY' environment
1072        variable.
1073
1074http.sslCertPasswordProtected::
1075        Enable git's password prompt for the SSL certificate.  Otherwise
1076        OpenSSL will prompt the user, possibly many times, if the
1077        certificate or private key is encrypted.  Can be overridden by the
1078        'GIT_SSL_CERT_PASSWORD_PROTECTED' environment variable.
1079
1080http.sslCAInfo::
1081        File containing the certificates to verify the peer with when
1082        fetching or pushing over HTTPS. Can be overridden by the
1083        'GIT_SSL_CAINFO' environment variable.
1084
1085http.sslCAPath::
1086        Path containing files with the CA certificates to verify the peer
1087        with when fetching or pushing over HTTPS. Can be overridden
1088        by the 'GIT_SSL_CAPATH' environment variable.
1089
1090http.maxRequests::
1091        How many HTTP requests to launch in parallel. Can be overridden
1092        by the 'GIT_HTTP_MAX_REQUESTS' environment variable. Default is 5.
1093
1094http.lowSpeedLimit, http.lowSpeedTime::
1095        If the HTTP transfer speed is less than 'http.lowSpeedLimit'
1096        for longer than 'http.lowSpeedTime' seconds, the transfer is aborted.
1097        Can be overridden by the 'GIT_HTTP_LOW_SPEED_LIMIT' and
1098        'GIT_HTTP_LOW_SPEED_TIME' environment variables.
1099
1100http.noEPSV::
1101        A boolean which disables using of EPSV ftp command by curl.
1102        This can helpful with some "poor" ftp servers which don't
1103        support EPSV mode. Can be overridden by the 'GIT_CURL_FTP_NO_EPSV'
1104        environment variable. Default is false (curl will use EPSV).
1105
1106i18n.commitEncoding::
1107        Character encoding the commit messages are stored in; git itself
1108        does not care per se, but this information is necessary e.g. when
1109        importing commits from emails or in the gitk graphical history
1110        browser (and possibly at other places in the future or in other
1111        porcelains). See e.g. linkgit:git-mailinfo[1]. Defaults to 'utf-8'.
1112
1113i18n.logOutputEncoding::
1114        Character encoding the commit messages are converted to when
1115        running 'git-log' and friends.
1116
1117imap::
1118        The configuration variables in the 'imap' section are described
1119        in linkgit:git-imap-send[1].
1120
1121instaweb.browser::
1122        Specify the program that will be used to browse your working
1123        repository in gitweb. See linkgit:git-instaweb[1].
1124
1125instaweb.httpd::
1126        The HTTP daemon command-line to start gitweb on your working
1127        repository. See linkgit:git-instaweb[1].
1128
1129instaweb.local::
1130        If true the web server started by linkgit:git-instaweb[1] will
1131        be bound to the local IP (127.0.0.1).
1132
1133instaweb.modulepath::
1134        The module path for an apache httpd used by linkgit:git-instaweb[1].
1135
1136instaweb.port::
1137        The port number to bind the gitweb httpd to. See
1138        linkgit:git-instaweb[1].
1139
1140interactive.singlekey::
1141        In interactive commands, allow the user to provide one-letter
1142        input with a single key (i.e., without hitting enter).
1143        Currently this is used only by the `\--patch` mode of
1144        linkgit:git-add[1].  Note that this setting is silently
1145        ignored if portable keystroke input is not available.
1146
1147log.date::
1148        Set default date-time mode for the log command. Setting log.date
1149        value is similar to using 'git-log'\'s --date option. The value is one of the
1150        following alternatives: {relative,local,default,iso,rfc,short}.
1151        See linkgit:git-log[1].
1152
1153log.showroot::
1154        If true, the initial commit will be shown as a big creation event.
1155        This is equivalent to a diff against an empty tree.
1156        Tools like linkgit:git-log[1] or linkgit:git-whatchanged[1], which
1157        normally hide the root commit will now show it. True by default.
1158
1159mailmap.file::
1160        The location of an augmenting mailmap file. The default
1161        mailmap, located in the root of the repository, is loaded
1162        first, then the mailmap file pointed to by this variable.
1163        The location of the mailmap file may be in a repository
1164        subdirectory, or somewhere outside of the repository itself.
1165        See linkgit:git-shortlog[1] and linkgit:git-blame[1].
1166
1167man.viewer::
1168        Specify the programs that may be used to display help in the
1169        'man' format. See linkgit:git-help[1].
1170
1171man.<tool>.cmd::
1172        Specify the command to invoke the specified man viewer. The
1173        specified command is evaluated in shell with the man page
1174        passed as argument. (See linkgit:git-help[1].)
1175
1176man.<tool>.path::
1177        Override the path for the given tool that may be used to
1178        display help in the 'man' format. See linkgit:git-help[1].
1179
1180include::merge-config.txt[]
1181
1182mergetool.<tool>.path::
1183        Override the path for the given tool.  This is useful in case
1184        your tool is not in the PATH.
1185
1186mergetool.<tool>.cmd::
1187        Specify the command to invoke the specified merge tool.  The
1188        specified command is evaluated in shell with the following
1189        variables available: 'BASE' is the name of a temporary file
1190        containing the common base of the files to be merged, if available;
1191        'LOCAL' is the name of a temporary file containing the contents of
1192        the file on the current branch; 'REMOTE' is the name of a temporary
1193        file containing the contents of the file from the branch being
1194        merged; 'MERGED' contains the name of the file to which the merge
1195        tool should write the results of a successful merge.
1196
1197mergetool.<tool>.trustExitCode::
1198        For a custom merge command, specify whether the exit code of
1199        the merge command can be used to determine whether the merge was
1200        successful.  If this is not set to true then the merge target file
1201        timestamp is checked and the merge assumed to have been successful
1202        if the file has been updated, otherwise the user is prompted to
1203        indicate the success of the merge.
1204
1205mergetool.keepBackup::
1206        After performing a merge, the original file with conflict markers
1207        can be saved as a file with a `.orig` extension.  If this variable
1208        is set to `false` then this file is not preserved.  Defaults to
1209        `true` (i.e. keep the backup files).
1210
1211mergetool.keepTemporaries::
1212        When invoking a custom merge tool, git uses a set of temporary
1213        files to pass to the tool. If the tool returns an error and this
1214        variable is set to `true`, then these temporary files will be
1215        preserved, otherwise they will be removed after the tool has
1216        exited. Defaults to `false`.
1217
1218mergetool.prompt::
1219        Prompt before each invocation of the merge resolution program.
1220
1221pack.window::
1222        The size of the window used by linkgit:git-pack-objects[1] when no
1223        window size is given on the command line. Defaults to 10.
1224
1225pack.depth::
1226        The maximum delta depth used by linkgit:git-pack-objects[1] when no
1227        maximum depth is given on the command line. Defaults to 50.
1228
1229pack.windowMemory::
1230        The window memory size limit used by linkgit:git-pack-objects[1]
1231        when no limit is given on the command line.  The value can be
1232        suffixed with "k", "m", or "g".  Defaults to 0, meaning no
1233        limit.
1234
1235pack.compression::
1236        An integer -1..9, indicating the compression level for objects
1237        in a pack file. -1 is the zlib default. 0 means no
1238        compression, and 1..9 are various speed/size tradeoffs, 9 being
1239        slowest.  If not set,  defaults to core.compression.  If that is
1240        not set,  defaults to -1, the zlib default, which is "a default
1241        compromise between speed and compression (currently equivalent
1242        to level 6)."
1243
1244pack.deltaCacheSize::
1245        The maximum memory in bytes used for caching deltas in
1246        linkgit:git-pack-objects[1] before writing them out to a pack.
1247        This cache is used to speed up the writing object phase by not
1248        having to recompute the final delta result once the best match
1249        for all objects is found.  Repacking large repositories on machines
1250        which are tight with memory might be badly impacted by this though,
1251        especially if this cache pushes the system into swapping.
1252        A value of 0 means no limit. The smallest size of 1 byte may be
1253        used to virtually disable this cache. Defaults to 256 MiB.
1254
1255pack.deltaCacheLimit::
1256        The maximum size of a delta, that is cached in
1257        linkgit:git-pack-objects[1]. This cache is used to speed up the
1258        writing object phase by not having to recompute the final delta
1259        result once the best match for all objects is found. Defaults to 1000.
1260
1261pack.threads::
1262        Specifies the number of threads to spawn when searching for best
1263        delta matches.  This requires that linkgit:git-pack-objects[1]
1264        be compiled with pthreads otherwise this option is ignored with a
1265        warning. This is meant to reduce packing time on multiprocessor
1266        machines. The required amount of memory for the delta search window
1267        is however multiplied by the number of threads.
1268        Specifying 0 will cause git to auto-detect the number of CPU's
1269        and set the number of threads accordingly.
1270
1271pack.indexVersion::
1272        Specify the default pack index version.  Valid values are 1 for
1273        legacy pack index used by Git versions prior to 1.5.2, and 2 for
1274        the new pack index with capabilities for packs larger than 4 GB
1275        as well as proper protection against the repacking of corrupted
1276        packs.  Version 2 is the default.  Note that version 2 is enforced
1277        and this config option ignored whenever the corresponding pack is
1278        larger than 2 GB.
1279+
1280If you have an old git that does not understand the version 2 `{asterisk}.idx` file,
1281cloning or fetching over a non native protocol (e.g. "http" and "rsync")
1282that will copy both `{asterisk}.pack` file and corresponding `{asterisk}.idx` file from the
1283other side may give you a repository that cannot be accessed with your
1284older version of git. If the `{asterisk}.pack` file is smaller than 2 GB, however,
1285you can use linkgit:git-index-pack[1] on the *.pack file to regenerate
1286the `{asterisk}.idx` file.
1287
1288pack.packSizeLimit::
1289        The default maximum size of a pack.  This setting only affects
1290        packing to a file, i.e. the git:// protocol is unaffected.  It
1291        can be overridden by the `\--max-pack-size` option of
1292        linkgit:git-repack[1].
1293
1294pager.<cmd>::
1295        Allows turning on or off pagination of the output of a
1296        particular git subcommand when writing to a tty.  If
1297        `\--paginate` or `\--no-pager` is specified on the command line,
1298        it takes precedence over this option.  To disable pagination for
1299        all commands, set `core.pager` or `GIT_PAGER` to `cat`.
1300
1301pull.octopus::
1302        The default merge strategy to use when pulling multiple branches
1303        at once.
1304
1305pull.twohead::
1306        The default merge strategy to use when pulling a single branch.
1307
1308push.default::
1309        Defines the action git push should take if no refspec is given
1310        on the command line, no refspec is configured in the remote, and
1311        no refspec is implied by any of the options given on the command
1312        line. Possible values are:
1313+
1314* `nothing` do not push anything.
1315* `matching` push all matching branches.
1316  All branches having the same name in both ends are considered to be
1317  matching. This is the default.
1318* `tracking` push the current branch to its upstream branch.
1319* `current` push the current branch to a branch of the same name.
1320
1321rebase.stat::
1322        Whether to show a diffstat of what changed upstream since the last
1323        rebase. False by default.
1324
1325receive.autogc::
1326        By default, git-receive-pack will run "git-gc --auto" after
1327        receiving data from git-push and updating refs.  You can stop
1328        it by setting this variable to false.
1329
1330receive.fsckObjects::
1331        If it is set to true, git-receive-pack will check all received
1332        objects. It will abort in the case of a malformed object or a
1333        broken link. The result of an abort are only dangling objects.
1334        Defaults to false.
1335
1336receive.unpackLimit::
1337        If the number of objects received in a push is below this
1338        limit then the objects will be unpacked into loose object
1339        files. However if the number of received objects equals or
1340        exceeds this limit then the received pack will be stored as
1341        a pack, after adding any missing delta bases.  Storing the
1342        pack from a push can make the push operation complete faster,
1343        especially on slow filesystems.  If not set, the value of
1344        `transfer.unpackLimit` is used instead.
1345
1346receive.denyDeletes::
1347        If set to true, git-receive-pack will deny a ref update that deletes
1348        the ref. Use this to prevent such a ref deletion via a push.
1349
1350receive.denyCurrentBranch::
1351        If set to true or "refuse", receive-pack will deny a ref update
1352        to the currently checked out branch of a non-bare repository.
1353        Such a push is potentially dangerous because it brings the HEAD
1354        out of sync with the index and working tree. If set to "warn",
1355        print a warning of such a push to stderr, but allow the push to
1356        proceed. If set to false or "ignore", allow such pushes with no
1357        message. Defaults to "warn".
1358
1359receive.denyNonFastForwards::
1360        If set to true, git-receive-pack will deny a ref update which is
1361        not a fast-forward. Use this to prevent such an update via a push,
1362        even if that push is forced. This configuration variable is
1363        set when initializing a shared repository.
1364
1365receive.updateserverinfo::
1366        If set to true, git-receive-pack will run git-update-server-info
1367        after receiving data from git-push and updating refs.
1368
1369remote.<name>.url::
1370        The URL of a remote repository.  See linkgit:git-fetch[1] or
1371        linkgit:git-push[1].
1372
1373remote.<name>.pushurl::
1374        The push URL of a remote repository.  See linkgit:git-push[1].
1375
1376remote.<name>.proxy::
1377        For remotes that require curl (http, https and ftp), the URL to
1378        the proxy to use for that remote.  Set to the empty string to
1379        disable proxying for that remote.
1380
1381remote.<name>.fetch::
1382        The default set of "refspec" for linkgit:git-fetch[1]. See
1383        linkgit:git-fetch[1].
1384
1385remote.<name>.push::
1386        The default set of "refspec" for linkgit:git-push[1]. See
1387        linkgit:git-push[1].
1388
1389remote.<name>.mirror::
1390        If true, pushing to this remote will automatically behave
1391        as if the `\--mirror` option was given on the command line.
1392
1393remote.<name>.skipDefaultUpdate::
1394        If true, this remote will be skipped by default when updating
1395        using the update subcommand of linkgit:git-remote[1].
1396
1397remote.<name>.receivepack::
1398        The default program to execute on the remote side when pushing.  See
1399        option \--receive-pack of linkgit:git-push[1].
1400
1401remote.<name>.uploadpack::
1402        The default program to execute on the remote side when fetching.  See
1403        option \--upload-pack of linkgit:git-fetch-pack[1].
1404
1405remote.<name>.tagopt::
1406        Setting this value to \--no-tags disables automatic tag following when
1407        fetching from remote <name>
1408
1409remotes.<group>::
1410        The list of remotes which are fetched by "git remote update
1411        <group>".  See linkgit:git-remote[1].
1412
1413repack.usedeltabaseoffset::
1414        By default, linkgit:git-repack[1] creates packs that use
1415        delta-base offset. If you need to share your repository with
1416        git older than version 1.4.4, either directly or via a dumb
1417        protocol such as http, then you need to set this option to
1418        "false" and repack. Access from old git versions over the
1419        native protocol are unaffected by this option.
1420
1421rerere.autoupdate::
1422        When set to true, `git-rerere` updates the index with the
1423        resulting contents after it cleanly resolves conflicts using
1424        previously recorded resolution.  Defaults to false.
1425
1426rerere.enabled::
1427        Activate recording of resolved conflicts, so that identical
1428        conflict hunks can be resolved automatically, should they
1429        be encountered again.  linkgit:git-rerere[1] command is by
1430        default enabled if you create `rr-cache` directory under
1431        `$GIT_DIR`, but can be disabled by setting this option to false.
1432
1433sendemail.identity::
1434        A configuration identity. When given, causes values in the
1435        'sendemail.<identity>' subsection to take precedence over
1436        values in the 'sendemail' section. The default identity is
1437        the value of 'sendemail.identity'.
1438
1439sendemail.smtpencryption::
1440        See linkgit:git-send-email[1] for description.  Note that this
1441        setting is not subject to the 'identity' mechanism.
1442
1443sendemail.smtpssl::
1444        Deprecated alias for 'sendemail.smtpencryption = ssl'.
1445
1446sendemail.<identity>.*::
1447        Identity-specific versions of the 'sendemail.*' parameters
1448        found below, taking precedence over those when the this
1449        identity is selected, through command-line or
1450        'sendemail.identity'.
1451
1452sendemail.aliasesfile::
1453sendemail.aliasfiletype::
1454sendemail.bcc::
1455sendemail.cc::
1456sendemail.cccmd::
1457sendemail.chainreplyto::
1458sendemail.confirm::
1459sendemail.envelopesender::
1460sendemail.from::
1461sendemail.multiedit::
1462sendemail.signedoffbycc::
1463sendemail.smtppass::
1464sendemail.suppresscc::
1465sendemail.suppressfrom::
1466sendemail.to::
1467sendemail.smtpserver::
1468sendemail.smtpserverport::
1469sendemail.smtpuser::
1470sendemail.thread::
1471sendemail.validate::
1472        See linkgit:git-send-email[1] for description.
1473
1474sendemail.signedoffcc::
1475        Deprecated alias for 'sendemail.signedoffbycc'.
1476
1477showbranch.default::
1478        The default set of branches for linkgit:git-show-branch[1].
1479        See linkgit:git-show-branch[1].
1480
1481status.relativePaths::
1482        By default, linkgit:git-status[1] shows paths relative to the
1483        current directory. Setting this variable to `false` shows paths
1484        relative to the repository root (this was the default for git
1485        prior to v1.5.4).
1486
1487status.showUntrackedFiles::
1488        By default, linkgit:git-status[1] and linkgit:git-commit[1] show
1489        files which are not currently tracked by Git. Directories which
1490        contain only untracked files, are shown with the directory name
1491        only. Showing untracked files means that Git needs to lstat() all
1492        all the files in the whole repository, which might be slow on some
1493        systems. So, this variable controls how the commands displays
1494        the untracked files. Possible values are:
1495+
1496--
1497        - 'no'     - Show no untracked files
1498        - 'normal' - Shows untracked files and directories
1499        - 'all'    - Shows also individual files in untracked directories.
1500--
1501+
1502If this variable is not specified, it defaults to 'normal'.
1503This variable can be overridden with the -u|--untracked-files option
1504of linkgit:git-status[1] and linkgit:git-commit[1].
1505
1506tar.umask::
1507        This variable can be used to restrict the permission bits of
1508        tar archive entries.  The default is 0002, which turns off the
1509        world write bit.  The special value "user" indicates that the
1510        archiving user's umask will be used instead.  See umask(2) and
1511        linkgit:git-archive[1].
1512
1513transfer.unpackLimit::
1514        When `fetch.unpackLimit` or `receive.unpackLimit` are
1515        not set, the value of this variable is used instead.
1516        The default value is 100.
1517
1518url.<base>.insteadOf::
1519        Any URL that starts with this value will be rewritten to
1520        start, instead, with <base>. In cases where some site serves a
1521        large number of repositories, and serves them with multiple
1522        access methods, and some users need to use different access
1523        methods, this feature allows people to specify any of the
1524        equivalent URLs and have git automatically rewrite the URL to
1525        the best alternative for the particular user, even for a
1526        never-before-seen repository on the site.  When more than one
1527        insteadOf strings match a given URL, the longest match is used.
1528
1529url.<base>.pushInsteadOf::
1530        Any URL that starts with this value will not be pushed to;
1531        instead, it will be rewritten to start with <base>, and the
1532        resulting URL will be pushed to. In cases where some site serves
1533        a large number of repositories, and serves them with multiple
1534        access methods, some of which do not allow push, this feature
1535        allows people to specify a pull-only URL and have git
1536        automatically use an appropriate URL to push, even for a
1537        never-before-seen repository on the site.  When more than one
1538        pushInsteadOf strings match a given URL, the longest match is
1539        used.  If a remote has an explicit pushurl, git will ignore this
1540        setting for that remote.
1541
1542user.email::
1543        Your email address to be recorded in any newly created commits.
1544        Can be overridden by the 'GIT_AUTHOR_EMAIL', 'GIT_COMMITTER_EMAIL', and
1545        'EMAIL' environment variables.  See linkgit:git-commit-tree[1].
1546
1547user.name::
1548        Your full name to be recorded in any newly created commits.
1549        Can be overridden by the 'GIT_AUTHOR_NAME' and 'GIT_COMMITTER_NAME'
1550        environment variables.  See linkgit:git-commit-tree[1].
1551
1552user.signingkey::
1553        If linkgit:git-tag[1] is not selecting the key you want it to
1554        automatically when creating a signed tag, you can override the
1555        default selection with this variable.  This option is passed
1556        unchanged to gpg's --local-user parameter, so you may specify a key
1557        using any method that gpg supports.
1558
1559web.browser::
1560        Specify a web browser that may be used by some commands.
1561        Currently only linkgit:git-instaweb[1] and linkgit:git-help[1]
1562        may use it.