5bff4005fc15bdafdc11634b0f9ba826c3dc40a7
   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 information for that repository, and
   7`$HOME/.gitconfig` is used to store per user information as
   8fallback values for the `.git/config` file. The file `/etc/gitconfig`
   9can be used to store system-wide defaults.
  10
  11They can be used by both the git plumbing
  12and the porcelains. The variables are divided into sections, where
  13in the fully qualified variable name 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 can contain any character except newline (doublequote
  42`"` and backslash have to be escaped as `\"` and `\\`,
  43respectively) and are case sensitive.  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 are recognized as setting variables, in the form
  53'name = value'.  If there is no equal sign on the line, the entire line
  54is taken as 'name' and the variable is recognized as boolean "true".
  55The variable names are case-insensitive and only alphanumeric
  56characters and `-` are allowed.  There can be more than one value
  57for a given variable; we say then that variable is multivalued.
  58
  59Leading and trailing whitespace in a variable value is discarded.
  60Internal whitespace within a variable value is retained verbatim.
  61
  62The values following the equals sign in variable assign are all either
  63a string, an integer, or a boolean.  Boolean values may be given as yes/no,
  640/1, true/false or on/off.  Case is not significant in boolean values, when
  65converting value to the canonical form using '--bool' type specifier;
  66'git-config' will ensure that the output is "true" or "false".
  67
  68String values may be entirely or partially enclosed in double quotes.
  69You need to enclose variable values in double quotes if you want to
  70preserve leading or trailing whitespace, or if the variable value contains
  71comment characters (i.e. it contains '#' or ';').
  72Double quote `"` and backslash `\` characters in variable values must
  73be escaped: use `\"` for `"` and `\\` for `\`.
  74
  75The following escape sequences (beside `\"` and `\\`) are recognized:
  76`\n` for newline character (NL), `\t` for horizontal tabulation (HT, TAB)
  77and `\b` for backspace (BS).  No other char escape sequence, nor octal
  78char sequences are valid.
  79
  80Variable values ending in a `\` are continued on the next line in the
  81customary UNIX fashion.
  82
  83Some variables may require a special value format.
  84
  85Example
  86~~~~~~~
  87
  88        # Core variables
  89        [core]
  90                ; Don't trust file modes
  91                filemode = false
  92
  93        # Our diff algorithm
  94        [diff]
  95                external = /usr/local/bin/diff-wrapper
  96                renames = true
  97
  98        [branch "devel"]
  99                remote = origin
 100                merge = refs/heads/devel
 101
 102        # Proxy settings
 103        [core]
 104                gitProxy="ssh" for "kernel.org"
 105                gitProxy=default-proxy ; for the rest
 106
 107Variables
 108~~~~~~~~~
 109
 110Note that this list is non-comprehensive and not necessarily complete.
 111For command-specific variables, you will find a more detailed description
 112in the appropriate manual page. You will find a description of non-core
 113porcelain configuration variables in the respective porcelain documentation.
 114
 115core.fileMode::
 116        If false, the executable bit differences between the index and
 117        the working copy are ignored; useful on broken filesystems like FAT.
 118        See linkgit:git-update-index[1]. True by default.
 119
 120core.ignoreCygwinFSTricks::
 121        This option is only used by Cygwin implementation of Git. If false,
 122        the Cygwin stat() and lstat() functions are used. This may be useful
 123        if your repository consists of a few separate directories joined in
 124        one hierarchy using Cygwin mount. If true, Git uses native Win32 API
 125        whenever it is possible and falls back to Cygwin functions only to
 126        handle symbol links. The native mode is more than twice faster than
 127        normal Cygwin l/stat() functions. True by default, unless core.filemode
 128        is true, in which case ignoreCygwinFSTricks is ignored as Cygwin's
 129        POSIX emulation is required to support core.filemode.
 130
 131core.trustctime::
 132        If false, the ctime differences between the index and the
 133        working copy are ignored; useful when the inode change time
 134        is regularly modified by something outside Git (file system
 135        crawlers and some backup systems).
 136        See linkgit:git-update-index[1]. True by default.
 137
 138core.quotepath::
 139        The commands that output paths (e.g. 'ls-files',
 140        'diff'), when not given the `-z` option, will quote
 141        "unusual" characters in the pathname by enclosing the
 142        pathname in a double-quote pair and with backslashes the
 143        same way strings in C source code are quoted.  If this
 144        variable is set to false, the bytes higher than 0x80 are
 145        not quoted but output as verbatim.  Note that double
 146        quote, backslash and control characters are always
 147        quoted without `-z` regardless of the setting of this
 148        variable.
 149
 150core.autocrlf::
 151        If true, makes git convert `CRLF` at the end of lines in text files to
 152        `LF` when reading from the filesystem, and convert in reverse when
 153        writing to the filesystem.  The variable can be set to
 154        'input', in which case the conversion happens only while
 155        reading from the filesystem but files are written out with
 156        `LF` at the end of lines.  Currently, which paths to consider
 157        "text" (i.e. be subjected to the autocrlf mechanism) is
 158        decided purely based on the contents.
 159
 160core.safecrlf::
 161        If true, makes git check if converting `CRLF` as controlled by
 162        `core.autocrlf` is reversible.  Git will verify if a command
 163        modifies a file in the work tree either directly or indirectly.
 164        For example, committing a file followed by checking out the
 165        same file should yield the original file in the work tree.  If
 166        this is not the case for the current setting of
 167        `core.autocrlf`, git will reject the file.  The variable can
 168        be set to "warn", in which case git will only warn about an
 169        irreversible conversion but continue the operation.
 170+
 171CRLF conversion bears a slight chance of corrupting data.
 172autocrlf=true will convert CRLF to LF during commit and LF to
 173CRLF during checkout.  A file that contains a mixture of LF and
 174CRLF before the commit cannot be recreated by git.  For text
 175files this is the right thing to do: it corrects line endings
 176such that we have only LF line endings in the repository.
 177But for binary files that are accidentally classified as text the
 178conversion can corrupt data.
 179+
 180If you recognize such corruption early you can easily fix it by
 181setting the conversion type explicitly in .gitattributes.  Right
 182after committing you still have the original file in your work
 183tree and this file is not yet corrupted.  You can explicitly tell
 184git that this file is binary and git will handle the file
 185appropriately.
 186+
 187Unfortunately, the desired effect of cleaning up text files with
 188mixed line endings and the undesired effect of corrupting binary
 189files cannot be distinguished.  In both cases CRLFs are removed
 190in an irreversible way.  For text files this is the right thing
 191to do because CRLFs are line endings, while for binary files
 192converting CRLFs corrupts data.
 193+
 194Note, this safety check does not mean that a checkout will generate a
 195file identical to the original file for a different setting of
 196`core.autocrlf`, but only for the current one.  For example, a text
 197file with `LF` would be accepted with `core.autocrlf=input` and could
 198later be checked out with `core.autocrlf=true`, in which case the
 199resulting file would contain `CRLF`, although the original file
 200contained `LF`.  However, in both work trees the line endings would be
 201consistent, that is either all `LF` or all `CRLF`, but never mixed.  A
 202file with mixed line endings would be reported by the `core.safecrlf`
 203mechanism.
 204
 205core.symlinks::
 206        If false, symbolic links are checked out as small plain files that
 207        contain the link text. linkgit:git-update-index[1] and
 208        linkgit:git-add[1] will not change the recorded type to regular
 209        file. Useful on filesystems like FAT that do not support
 210        symbolic links. True by default.
 211
 212core.gitProxy::
 213        A "proxy command" to execute (as 'command host port') instead
 214        of establishing direct connection to the remote server when
 215        using the git protocol for fetching. If the variable value is
 216        in the "COMMAND for DOMAIN" format, the command is applied only
 217        on hostnames ending with the specified domain string. This variable
 218        may be set multiple times and is matched in the given order;
 219        the first match wins.
 220+
 221Can be overridden by the 'GIT_PROXY_COMMAND' environment variable
 222(which always applies universally, without the special "for"
 223handling).
 224+
 225The special string `none` can be used as the proxy command to
 226specify that no proxy be used for a given domain pattern.
 227This is useful for excluding servers inside a firewall from
 228proxy use, while defaulting to a common proxy for external domains.
 229
 230core.ignoreStat::
 231        If true, commands which modify both the working tree and the index
 232        will mark the updated paths with the "assume unchanged" bit in the
 233        index. These marked files are then assumed to stay unchanged in the
 234        working copy, until you mark them otherwise manually - Git will not
 235        detect the file changes by lstat() calls. This is useful on systems
 236        where those are very slow, such as Microsoft Windows.
 237        See linkgit:git-update-index[1].
 238        False by default.
 239
 240core.preferSymlinkRefs::
 241        Instead of the default "symref" format for HEAD
 242        and other symbolic reference files, use symbolic links.
 243        This is sometimes needed to work with old scripts that
 244        expect HEAD to be a symbolic link.
 245
 246core.bare::
 247        If true this repository is assumed to be 'bare' and has no
 248        working directory associated with it.  If this is the case a
 249        number of commands that require a working directory will be
 250        disabled, such as linkgit:git-add[1] or linkgit:git-merge[1].
 251+
 252This setting is automatically guessed by linkgit:git-clone[1] or
 253linkgit:git-init[1] when the repository was created.  By default a
 254repository that ends in "/.git" is assumed to be not bare (bare =
 255false), while all other repositories are assumed to be bare (bare
 256= true).
 257
 258core.worktree::
 259        Set the path to the working tree.  The value will not be
 260        used in combination with repositories found automatically in
 261        a .git directory (i.e. $GIT_DIR is not set).
 262        This can be overridden by the GIT_WORK_TREE environment
 263        variable and the '--work-tree' command line option. It can be
 264        a absolute path or relative path to the directory specified by
 265        --git-dir or GIT_DIR.
 266        Note: If --git-dir or GIT_DIR are specified but none of
 267        --work-tree, GIT_WORK_TREE and core.worktree is specified,
 268        the current working directory is regarded as the top directory
 269        of your working tree.
 270
 271core.logAllRefUpdates::
 272        Enable the reflog. Updates to a ref <ref> is logged to the file
 273        "$GIT_DIR/logs/<ref>", by appending the new and old
 274        SHA1, the date/time and the reason of the update, but
 275        only when the file exists.  If this configuration
 276        variable is set to true, missing "$GIT_DIR/logs/<ref>"
 277        file is automatically created for branch heads.
 278+
 279This information can be used to determine what commit
 280was the tip of a branch "2 days ago".
 281+
 282This value is true by default in a repository that has
 283a working directory associated with it, and false by
 284default in a bare repository.
 285
 286core.repositoryFormatVersion::
 287        Internal variable identifying the repository format and layout
 288        version.
 289
 290core.sharedRepository::
 291        When 'group' (or 'true'), the repository is made shareable between
 292        several users in a group (making sure all the files and objects are
 293        group-writable). When 'all' (or 'world' or 'everybody'), the
 294        repository will be readable by all users, additionally to being
 295        group-shareable. When 'umask' (or 'false'), git will use permissions
 296        reported by umask(2). When '0xxx', where '0xxx' is an octal number,
 297        files in the repository will have this mode value. '0xxx' will override
 298        user's umask value (whereas the other options will only override
 299        requested parts of the user's umask value). Examples: '0660' will make
 300        the repo read/write-able for the owner and group, but inaccessible to
 301        others (equivalent to 'group' unless umask is e.g. '0022'). '0640' is a
 302        repository that is group-readable but not group-writable.
 303        See linkgit:git-init[1]. False by default.
 304
 305core.warnAmbiguousRefs::
 306        If true, git will warn you if the ref name you passed it is ambiguous
 307        and might match multiple refs in the .git/refs/ tree. True by default.
 308
 309core.compression::
 310        An integer -1..9, indicating a default compression level.
 311        -1 is the zlib default. 0 means no compression,
 312        and 1..9 are various speed/size tradeoffs, 9 being slowest.
 313        If set, this provides a default to other compression variables,
 314        such as 'core.loosecompression' and 'pack.compression'.
 315
 316core.loosecompression::
 317        An integer -1..9, indicating the compression level for objects that
 318        are not in a pack file. -1 is the zlib default. 0 means no
 319        compression, and 1..9 are various speed/size tradeoffs, 9 being
 320        slowest.  If not set,  defaults to core.compression.  If that is
 321        not set,  defaults to 1 (best speed).
 322
 323core.packedGitWindowSize::
 324        Number of bytes of a pack file to map into memory in a
 325        single mapping operation.  Larger window sizes may allow
 326        your system to process a smaller number of large pack files
 327        more quickly.  Smaller window sizes will negatively affect
 328        performance due to increased calls to the operating system's
 329        memory manager, but may improve performance when accessing
 330        a large number of large pack files.
 331+
 332Default is 1 MiB if NO_MMAP was set at compile time, otherwise 32
 333MiB on 32 bit platforms and 1 GiB on 64 bit platforms.  This should
 334be reasonable for all users/operating systems.  You probably do
 335not need to adjust this value.
 336+
 337Common unit suffixes of 'k', 'm', or 'g' are supported.
 338
 339core.packedGitLimit::
 340        Maximum number of bytes to map simultaneously into memory
 341        from pack files.  If Git needs to access more than this many
 342        bytes at once to complete an operation it will unmap existing
 343        regions to reclaim virtual address space within the process.
 344+
 345Default is 256 MiB on 32 bit platforms and 8 GiB on 64 bit platforms.
 346This should be reasonable for all users/operating systems, except on
 347the largest projects.  You probably do not need to adjust this value.
 348+
 349Common unit suffixes of 'k', 'm', or 'g' are supported.
 350
 351core.deltaBaseCacheLimit::
 352        Maximum number of bytes to reserve for caching base objects
 353        that multiple deltafied objects reference.  By storing the
 354        entire decompressed base objects in a cache Git is able
 355        to avoid unpacking and decompressing frequently used base
 356        objects multiple times.
 357+
 358Default is 16 MiB on all platforms.  This should be reasonable
 359for all users/operating systems, except on the largest projects.
 360You probably do not need to adjust this value.
 361+
 362Common unit suffixes of 'k', 'm', or 'g' are supported.
 363
 364core.excludesfile::
 365        In addition to '.gitignore' (per-directory) and
 366        '.git/info/exclude', git looks into this file for patterns
 367        of files which are not meant to be tracked.  See
 368        linkgit:gitignore[5].
 369
 370core.editor::
 371        Commands such as `commit` and `tag` that lets you edit
 372        messages by launching an editor uses the value of this
 373        variable when it is set, and the environment variable
 374        `GIT_EDITOR` is not set.  The order of preference is
 375        `GIT_EDITOR` environment, `core.editor`, `VISUAL` and
 376        `EDITOR` environment variables and then finally `vi`.
 377
 378core.pager::
 379        The command that git will use to paginate output.  Can
 380        be overridden with the `GIT_PAGER` environment
 381        variable.  Note that git sets the `LESS` environment
 382        variable to `FRSX` if it is unset when it runs the
 383        pager.  One can change these settings by setting the
 384        `LESS` variable to some other value.  Alternately,
 385        these settings can be overridden on a project or
 386        global basis by setting the `core.pager` option.
 387        Setting `core.pager` has no affect on the `LESS`
 388        environment variable behaviour above, so if you want
 389        to override git's default settings this way, you need
 390        to be explicit.  For example, to disable the S option
 391        in a backward compatible manner, set `core.pager`
 392        to `less -+$LESS -FRX`.  This will be passed to the
 393        shell by git, which will translate the final command to
 394        `LESS=FRSX less -+FRSX -FRX`.
 395
 396core.whitespace::
 397        A comma separated list of common whitespace problems to
 398        notice.  'git-diff' will use `color.diff.whitespace` to
 399        highlight them, and 'git-apply --whitespace=error' will
 400        consider them as errors.  You can prefix `-` to disable
 401        any of them (e.g. `-trailing-space`):
 402+
 403* `trailing-space` treats trailing whitespaces at the end of the line
 404  as an error (enabled by default).
 405* `space-before-tab` treats a space character that appears immediately
 406  before a tab character in the initial indent part of the line as an
 407  error (enabled by default).
 408* `indent-with-non-tab` treats a line that is indented with 8 or more
 409  space characters as an error (not enabled by default).
 410* `cr-at-eol` treats a carriage-return at the end of line as
 411  part of the line terminator, i.e. with it, `trailing-space`
 412  does not trigger if the character before such a carriage-return
 413  is not a whitespace (not enabled by default).
 414
 415core.fsyncobjectfiles::
 416        This boolean will enable 'fsync()' when writing object files.
 417+
 418This is a total waste of time and effort on a filesystem that orders
 419data writes properly, but can be useful for filesystems that do not use
 420journalling (traditional UNIX filesystems) or that only journal metadata
 421and not file contents (OS X's HFS+, or Linux ext3 with "data=writeback").
 422
 423core.preloadindex::
 424        Enable parallel index preload for operations like 'git diff'
 425+
 426This can speed up operations like 'git diff' and 'git status' especially
 427on filesystems like NFS that have weak caching semantics and thus
 428relatively high IO latencies.  With this set to 'true', git will do the
 429index comparison to the filesystem data in parallel, allowing
 430overlapping IO's.
 431
 432alias.*::
 433        Command aliases for the linkgit:git[1] command wrapper - e.g.
 434        after defining "alias.last = cat-file commit HEAD", the invocation
 435        "git last" is equivalent to "git cat-file commit HEAD". To avoid
 436        confusion and troubles with script usage, aliases that
 437        hide existing git commands are ignored. Arguments are split by
 438        spaces, the usual shell quoting and escaping is supported.
 439        quote pair and a backslash can be used to quote them.
 440+
 441If the alias expansion is prefixed with an exclamation point,
 442it will be treated as a shell command.  For example, defining
 443"alias.new = !gitk --all --not ORIG_HEAD", the invocation
 444"git new" is equivalent to running the shell command
 445"gitk --all --not ORIG_HEAD".
 446
 447apply.whitespace::
 448        Tells 'git-apply' how to handle whitespaces, in the same way
 449        as the '--whitespace' option. See linkgit:git-apply[1].
 450
 451branch.autosetupmerge::
 452        Tells 'git-branch' and 'git-checkout' to setup new branches
 453        so that linkgit:git-pull[1] will appropriately merge from the
 454        starting point branch. Note that even if this option is not set,
 455        this behavior can be chosen per-branch using the `--track`
 456        and `--no-track` options. The valid settings are: `false` -- no
 457        automatic setup is done; `true` -- automatic setup is done when the
 458        starting point is a remote branch; `always` -- automatic setup is
 459        done when the starting point is either a local branch or remote
 460        branch. This option defaults to true.
 461
 462branch.autosetuprebase::
 463        When a new branch is created with 'git-branch' or 'git-checkout'
 464        that tracks another branch, this variable tells git to set
 465        up pull to rebase instead of merge (see "branch.<name>.rebase").
 466        When `never`, rebase is never automatically set to true.
 467        When `local`, rebase is set to true for tracked branches of
 468        other local branches.
 469        When `remote`, rebase is set to true for tracked branches of
 470        remote branches.
 471        When `always`, rebase will be set to true for all tracking
 472        branches.
 473        See "branch.autosetupmerge" for details on how to set up a
 474        branch to track another branch.
 475        This option defaults to never.
 476
 477branch.<name>.remote::
 478        When in branch <name>, it tells 'git-fetch' and 'git-push' which
 479        remote to fetch from/push to.  It defaults to `origin` if no remote is
 480        configured. `origin` is also used if you are not on any branch.
 481
 482branch.<name>.merge::
 483        Defines, together with branch.<name>.remote, the upstream branch
 484        for the given branch. It tells 'git-fetch'/'git-pull' which
 485        branch to merge and can also affect 'git-push' (see push.default).
 486        When in branch <name>, it tells 'git-fetch' the default
 487        refspec to be marked for merging in FETCH_HEAD. The value is
 488        handled like the remote part of a refspec, and must match a
 489        ref which is fetched from the remote given by
 490        "branch.<name>.remote".
 491        The merge information is used by 'git-pull' (which at first calls
 492        'git-fetch') to lookup the default branch for merging. Without
 493        this option, 'git-pull' defaults to merge the first refspec fetched.
 494        Specify multiple values to get an octopus merge.
 495        If you wish to setup 'git-pull' so that it merges into <name> from
 496        another branch in the local repository, you can point
 497        branch.<name>.merge to the desired branch, and use the special setting
 498        `.` (a period) for branch.<name>.remote.
 499
 500branch.<name>.mergeoptions::
 501        Sets default options for merging into branch <name>. The syntax and
 502        supported options are equal to that of linkgit:git-merge[1], but
 503        option values containing whitespace characters are currently not
 504        supported.
 505
 506branch.<name>.rebase::
 507        When true, rebase the branch <name> on top of the fetched branch,
 508        instead of merging the default branch from the default remote when
 509        "git pull" is run.
 510        *NOTE*: this is a possibly dangerous operation; do *not* use
 511        it unless you understand the implications (see linkgit:git-rebase[1]
 512        for details).
 513
 514browser.<tool>.cmd::
 515        Specify the command to invoke the specified browser. The
 516        specified command is evaluated in shell with the URLs passed
 517        as arguments. (See linkgit:git-web--browse[1].)
 518
 519browser.<tool>.path::
 520        Override the path for the given tool that may be used to
 521        browse HTML help (see '-w' option in linkgit:git-help[1]) or a
 522        working repository in gitweb (see linkgit:git-instaweb[1]).
 523
 524clean.requireForce::
 525        A boolean to make git-clean do nothing unless given -f
 526        or -n.   Defaults to true.
 527
 528color.branch::
 529        A boolean to enable/disable color in the output of
 530        linkgit:git-branch[1]. May be set to `always`,
 531        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 532        only when the output is to a terminal. Defaults to false.
 533
 534color.branch.<slot>::
 535        Use customized color for branch coloration. `<slot>` is one of
 536        `current` (the current branch), `local` (a local branch),
 537        `remote` (a tracking branch in refs/remotes/), `plain` (other
 538        refs).
 539+
 540The value for these configuration variables is a list of colors (at most
 541two) and attributes (at most one), separated by spaces.  The colors
 542accepted are `normal`, `black`, `red`, `green`, `yellow`, `blue`,
 543`magenta`, `cyan` and `white`; the attributes are `bold`, `dim`, `ul`,
 544`blink` and `reverse`.  The first color given is the foreground; the
 545second is the background.  The position of the attribute, if any,
 546doesn't matter.
 547
 548color.diff::
 549        When set to `always`, always use colors in patch.
 550        When false (or `never`), never.  When set to `true` or `auto`, use
 551        colors only when the output is to the terminal. Defaults to false.
 552
 553color.diff.<slot>::
 554        Use customized color for diff colorization.  `<slot>` specifies
 555        which part of the patch to use the specified color, and is one
 556        of `plain` (context text), `meta` (metainformation), `frag`
 557        (hunk header), `old` (removed lines), `new` (added lines),
 558        `commit` (commit headers), or `whitespace` (highlighting
 559        whitespace errors). The values of these variables may be specified as
 560        in color.branch.<slot>.
 561
 562color.grep::
 563        When set to `always`, always highlight matches.  When `false` (or
 564        `never`), never.  When set to `true` or `auto`, use color only
 565        when the output is written to the terminal.  Defaults to `false`.
 566
 567color.grep.external::
 568        The string value of this variable is passed to an external 'grep'
 569        command as a command line option if match highlighting is turned
 570        on.  If set to an empty string, no option is passed at all,
 571        turning off coloring for external 'grep' calls; this is the default.
 572        For GNU grep, set it to `--color=always` to highlight matches even
 573        when a pager is used.
 574
 575color.grep.match::
 576        Use customized color for matches.  The value of this variable
 577        may be specified as in color.branch.<slot>.  It is passed using
 578        the environment variables 'GREP_COLOR' and 'GREP_COLORS' when
 579        calling an external 'grep'.
 580
 581color.interactive::
 582        When set to `always`, always use colors for interactive prompts
 583        and displays (such as those used by "git-add --interactive").
 584        When false (or `never`), never.  When set to `true` or `auto`, use
 585        colors only when the output is to the terminal. Defaults to false.
 586
 587color.interactive.<slot>::
 588        Use customized color for 'git-add --interactive'
 589        output. `<slot>` may be `prompt`, `header`, `help` or `error`, for
 590        four distinct types of normal output from interactive
 591        programs.  The values of these variables may be specified as
 592        in color.branch.<slot>.
 593
 594color.pager::
 595        A boolean to enable/disable colored output when the pager is in
 596        use (default is true).
 597
 598color.status::
 599        A boolean to enable/disable color in the output of
 600        linkgit:git-status[1]. May be set to `always`,
 601        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 602        only when the output is to a terminal. Defaults to false.
 603
 604color.status.<slot>::
 605        Use customized color for status colorization. `<slot>` is
 606        one of `header` (the header text of the status message),
 607        `added` or `updated` (files which are added but not committed),
 608        `changed` (files which are changed but not added in the index),
 609        `untracked` (files which are not tracked by git), or
 610        `nobranch` (the color the 'no branch' warning is shown in, defaulting
 611        to red). The values of these variables may be specified as in
 612        color.branch.<slot>.
 613
 614color.ui::
 615        When set to `always`, always use colors in all git commands which
 616        are capable of colored output. When false (or `never`), never. When
 617        set to `true` or `auto`, use colors only when the output is to the
 618        terminal. When more specific variables of color.* are set, they always
 619        take precedence over this setting. Defaults to false.
 620
 621commit.template::
 622        Specify a file to use as the template for new commit messages.
 623
 624diff.autorefreshindex::
 625        When using 'git-diff' to compare with work tree
 626        files, do not consider stat-only change as changed.
 627        Instead, silently run `git update-index --refresh` to
 628        update the cached stat information for paths whose
 629        contents in the work tree match the contents in the
 630        index.  This option defaults to true.  Note that this
 631        affects only 'git-diff' Porcelain, and not lower level
 632        'diff' commands, such as 'git-diff-files'.
 633
 634diff.external::
 635        If this config variable is set, diff generation is not
 636        performed using the internal diff machinery, but using the
 637        given command.  Can be overridden with the `GIT_EXTERNAL_DIFF'
 638        environment variable.  The command is called with parameters
 639        as described under "git Diffs" in linkgit:git[1].  Note: if
 640        you want to use an external diff program only on a subset of
 641        your files, you might want to use linkgit:gitattributes[5] instead.
 642
 643diff.mnemonicprefix::
 644        If set, 'git-diff' uses a prefix pair that is different from the
 645        standard "a/" and "b/" depending on what is being compared.  When
 646        this configuration is in effect, reverse diff output also swaps
 647        the order of the prefixes:
 648'git-diff';;
 649        compares the (i)ndex and the (w)ork tree;
 650'git-diff HEAD';;
 651         compares a (c)ommit and the (w)ork tree;
 652'git diff --cached';;
 653        compares a (c)ommit and the (i)ndex;
 654'git-diff HEAD:file1 file2';;
 655        compares an (o)bject and a (w)ork tree entity;
 656'git diff --no-index a b';;
 657        compares two non-git things (1) and (2).
 658
 659diff.renameLimit::
 660        The number of files to consider when performing the copy/rename
 661        detection; equivalent to the 'git-diff' option '-l'.
 662
 663diff.renames::
 664        Tells git to detect renames.  If set to any boolean value, it
 665        will enable basic rename detection.  If set to "copies" or
 666        "copy", it will detect copies, as well.
 667
 668diff.suppressBlankEmpty::
 669        A boolean to inhibit the standard behavior of printing a space
 670        before each empty output line. Defaults to false.
 671
 672diff.tool::
 673        Controls which diff tool is used.  `diff.tool` overrides
 674        `merge.tool` when used by linkgit:git-difftool[1] and has
 675        the same valid values as `merge.tool` minus "tortoisemerge"
 676        and plus "kompare".
 677
 678difftool.<tool>.path::
 679        Override the path for the given tool.  This is useful in case
 680        your tool is not in the PATH.
 681
 682difftool.<tool>.cmd::
 683        Specify the command to invoke the specified diff tool.
 684        The specified command is evaluated in shell with the following
 685        variables available:  'LOCAL' is set to the name of the temporary
 686        file containing the contents of the diff pre-image and 'REMOTE'
 687        is set to the name of the temporary file containing the contents
 688        of the diff post-image.
 689
 690difftool.prompt::
 691        Prompt before each invocation of the diff tool.
 692
 693diff.wordRegex::
 694        A POSIX Extended Regular Expression used to determine what is a "word"
 695        when performing word-by-word difference calculations.  Character
 696        sequences that match the regular expression are "words", all other
 697        characters are *ignorable* whitespace.
 698
 699fetch.unpackLimit::
 700        If the number of objects fetched over the git native
 701        transfer is below this
 702        limit, then the objects will be unpacked into loose object
 703        files. However if the number of received objects equals or
 704        exceeds this limit then the received pack will be stored as
 705        a pack, after adding any missing delta bases.  Storing the
 706        pack from a push can make the push operation complete faster,
 707        especially on slow filesystems.  If not set, the value of
 708        `transfer.unpackLimit` is used instead.
 709
 710format.attach::
 711        Enable multipart/mixed attachments as the default for
 712        'format-patch'.  The value can also be a double quoted string
 713        which will enable attachments as the default and set the
 714        value as the boundary.  See the --attach option in
 715        linkgit:git-format-patch[1].
 716
 717format.numbered::
 718        A boolean which can enable or disable sequence numbers in patch
 719        subjects.  It defaults to "auto" which enables it only if there
 720        is more than one patch.  It can be enabled or disabled for all
 721        messages by setting it to "true" or "false".  See --numbered
 722        option in linkgit:git-format-patch[1].
 723
 724format.headers::
 725        Additional email headers to include in a patch to be submitted
 726        by mail.  See linkgit:git-format-patch[1].
 727
 728format.cc::
 729        Additional "Cc:" headers to include in a patch to be submitted
 730        by mail.  See the --cc option in linkgit:git-format-patch[1].
 731
 732format.subjectprefix::
 733        The default for format-patch is to output files with the '[PATCH]'
 734        subject prefix. Use this variable to change that prefix.
 735
 736format.suffix::
 737        The default for format-patch is to output files with the suffix
 738        `.patch`. Use this variable to change that suffix (make sure to
 739        include the dot if you want it).
 740
 741format.pretty::
 742        The default pretty format for log/show/whatchanged command,
 743        See linkgit:git-log[1], linkgit:git-show[1],
 744        linkgit:git-whatchanged[1].
 745
 746format.thread::
 747        The default threading style for 'git-format-patch'.  Can be
 748        either a boolean value, `shallow` or `deep`.  `shallow`
 749        threading makes every mail a reply to the head of the series,
 750        where the head is chosen from the cover letter, the
 751        `\--in-reply-to`, and the first patch mail, in this order.
 752        `deep` threading makes every mail a reply to the previous one.
 753        A true boolean value is the same as `shallow`, and a false
 754        value disables threading.
 755
 756format.signoff::
 757    A boolean value which lets you enable the `-s/--signoff` option of
 758    format-patch by default. *Note:* Adding the Signed-off-by: line to a
 759    patch should be a conscious act and means that you certify you have
 760    the rights to submit this work under the same open source license.
 761    Please see the 'SubmittingPatches' document for further discussion.
 762
 763gc.aggressiveWindow::
 764        The window size parameter used in the delta compression
 765        algorithm used by 'git-gc --aggressive'.  This defaults
 766        to 10.
 767
 768gc.auto::
 769        When there are approximately more than this many loose
 770        objects in the repository, `git gc --auto` will pack them.
 771        Some Porcelain commands use this command to perform a
 772        light-weight garbage collection from time to time.  The
 773        default value is 6700.  Setting this to 0 disables it.
 774
 775gc.autopacklimit::
 776        When there are more than this many packs that are not
 777        marked with `*.keep` file in the repository, `git gc
 778        --auto` consolidates them into one larger pack.  The
 779        default value is 50.  Setting this to 0 disables it.
 780
 781gc.packrefs::
 782        'git-gc' does not run `git pack-refs` in a bare repository by
 783        default so that older dumb-transport clients can still fetch
 784        from the repository.  Setting this to `true` lets 'git-gc'
 785        to run `git pack-refs`.  Setting this to `false` tells
 786        'git-gc' never to run `git pack-refs`. The default setting is
 787        `notbare`. Enable it only when you know you do not have to
 788        support such clients.  The default setting will change to `true`
 789        at some stage, and setting this to `false` will continue to
 790        prevent `git pack-refs` from being run from 'git-gc'.
 791
 792gc.pruneexpire::
 793        When 'git-gc' is run, it will call 'prune --expire 2.weeks.ago'.
 794        Override the grace period with this config variable.  The value
 795        "now" may be used to disable this  grace period and always prune
 796        unreachable objects immediately.
 797
 798gc.reflogexpire::
 799        'git-reflog expire' removes reflog entries older than
 800        this time; defaults to 90 days.
 801
 802gc.reflogexpireunreachable::
 803        'git-reflog expire' removes reflog entries older than
 804        this time and are not reachable from the current tip;
 805        defaults to 30 days.
 806
 807gc.rerereresolved::
 808        Records of conflicted merge you resolved earlier are
 809        kept for this many days when 'git-rerere gc' is run.
 810        The default is 60 days.  See linkgit:git-rerere[1].
 811
 812gc.rerereunresolved::
 813        Records of conflicted merge you have not resolved are
 814        kept for this many days when 'git-rerere gc' is run.
 815        The default is 15 days.  See linkgit:git-rerere[1].
 816
 817gitcvs.commitmsgannotation::
 818        Append this string to each commit message. Set to empty string
 819        to disable this feature. Defaults to "via git-CVS emulator".
 820
 821gitcvs.enabled::
 822        Whether the CVS server interface is enabled for this repository.
 823        See linkgit:git-cvsserver[1].
 824
 825gitcvs.logfile::
 826        Path to a log file where the CVS server interface well... logs
 827        various stuff. See linkgit:git-cvsserver[1].
 828
 829gitcvs.usecrlfattr::
 830        If true, the server will look up the `crlf` attribute for
 831        files to determine the '-k' modes to use. If `crlf` is set,
 832        the '-k' mode will be left blank, so cvs clients will
 833        treat it as text. If `crlf` is explicitly unset, the file
 834        will be set with '-kb' mode, which suppresses any newline munging
 835        the client might otherwise do. If `crlf` is not specified,
 836        then 'gitcvs.allbinary' is used. See linkgit:gitattributes[5].
 837
 838gitcvs.allbinary::
 839        This is used if 'gitcvs.usecrlfattr' does not resolve
 840        the correct '-kb' mode to use. If true, all
 841        unresolved files are sent to the client in
 842        mode '-kb'. This causes the client to treat them
 843        as binary files, which suppresses any newline munging it
 844        otherwise might do. Alternatively, if it is set to "guess",
 845        then the contents of the file are examined to decide if
 846        it is binary, similar to 'core.autocrlf'.
 847
 848gitcvs.dbname::
 849        Database used by git-cvsserver to cache revision information
 850        derived from the git repository. The exact meaning depends on the
 851        used database driver, for SQLite (which is the default driver) this
 852        is a filename. Supports variable substitution (see
 853        linkgit:git-cvsserver[1] for details). May not contain semicolons (`;`).
 854        Default: '%Ggitcvs.%m.sqlite'
 855
 856gitcvs.dbdriver::
 857        Used Perl DBI driver. You can specify any available driver
 858        for this here, but it might not work. git-cvsserver is tested
 859        with 'DBD::SQLite', reported to work with 'DBD::Pg', and
 860        reported *not* to work with 'DBD::mysql'. Experimental feature.
 861        May not contain double colons (`:`). Default: 'SQLite'.
 862        See linkgit:git-cvsserver[1].
 863
 864gitcvs.dbuser, gitcvs.dbpass::
 865        Database user and password. Only useful if setting 'gitcvs.dbdriver',
 866        since SQLite has no concept of database users and/or passwords.
 867        'gitcvs.dbuser' supports variable substitution (see
 868        linkgit:git-cvsserver[1] for details).
 869
 870gitcvs.dbTableNamePrefix::
 871        Database table name prefix.  Prepended to the names of any
 872        database tables used, allowing a single database to be used
 873        for several repositories.  Supports variable substitution (see
 874        linkgit:git-cvsserver[1] for details).  Any non-alphabetic
 875        characters will be replaced with underscores.
 876
 877All gitcvs variables except for 'gitcvs.usecrlfattr' and
 878'gitcvs.allbinary' can also be specified as
 879'gitcvs.<access_method>.<varname>' (where 'access_method'
 880is one of "ext" and "pserver") to make them apply only for the given
 881access method.
 882
 883gui.commitmsgwidth::
 884        Defines how wide the commit message window is in the
 885        linkgit:git-gui[1]. "75" is the default.
 886
 887gui.diffcontext::
 888        Specifies how many context lines should be used in calls to diff
 889        made by the linkgit:git-gui[1]. The default is "5".
 890
 891gui.encoding::
 892        Specifies the default encoding to use for displaying of
 893        file contents in linkgit:git-gui[1] and linkgit:gitk[1].
 894        It can be overridden by setting the 'encoding' attribute
 895        for relevant files (see linkgit:gitattributes[5]).
 896        If this option is not set, the tools default to the
 897        locale encoding.
 898
 899gui.matchtrackingbranch::
 900        Determines if new branches created with linkgit:git-gui[1] should
 901        default to tracking remote branches with matching names or
 902        not. Default: "false".
 903
 904gui.newbranchtemplate::
 905        Is used as suggested name when creating new branches using the
 906        linkgit:git-gui[1].
 907
 908gui.pruneduringfetch::
 909        "true" if linkgit:git-gui[1] should prune tracking branches when
 910        performing a fetch. The default value is "false".
 911
 912gui.trustmtime::
 913        Determines if linkgit:git-gui[1] should trust the file modification
 914        timestamp or not. By default the timestamps are not trusted.
 915
 916gui.spellingdictionary::
 917        Specifies the dictionary used for spell checking commit messages in
 918        the linkgit:git-gui[1]. When set to "none" spell checking is turned
 919        off.
 920
 921gui.fastcopyblame::
 922        If true, 'git gui blame' uses '-C' instead of '-C -C' for original
 923        location detection. It makes blame significantly faster on huge
 924        repositories at the expense of less thorough copy detection.
 925
 926gui.copyblamethreshold::
 927        Specifies the threshold to use in 'git gui blame' original location
 928        detection, measured in alphanumeric characters. See the
 929        linkgit:git-blame[1] manual for more information on copy detection.
 930
 931gui.blamehistoryctx::
 932        Specifies the radius of history context in days to show in
 933        linkgit:gitk[1] for the selected commit, when the `Show History
 934        Context` menu item is invoked from 'git gui blame'. If this
 935        variable is set to zero, the whole history is shown.
 936
 937guitool.<name>.cmd::
 938        Specifies the shell command line to execute when the corresponding item
 939        of the linkgit:git-gui[1] `Tools` menu is invoked. This option is
 940        mandatory for every tool. The command is executed from the root of
 941        the working directory, and in the environment it receives the name of
 942        the tool as 'GIT_GUITOOL', the name of the currently selected file as
 943        'FILENAME', and the name of the current branch as 'CUR_BRANCH' (if
 944        the head is detached, 'CUR_BRANCH' is empty).
 945
 946guitool.<name>.needsfile::
 947        Run the tool only if a diff is selected in the GUI. It guarantees
 948        that 'FILENAME' is not empty.
 949
 950guitool.<name>.noconsole::
 951        Run the command silently, without creating a window to display its
 952        output.
 953
 954guitool.<name>.norescan::
 955        Don't rescan the working directory for changes after the tool
 956        finishes execution.
 957
 958guitool.<name>.confirm::
 959        Show a confirmation dialog before actually running the tool.
 960
 961guitool.<name>.argprompt::
 962        Request a string argument from the user, and pass it to the tool
 963        through the 'ARGS' environment variable. Since requesting an
 964        argument implies confirmation, the 'confirm' option has no effect
 965        if this is enabled. If the option is set to 'true', 'yes', or '1',
 966        the dialog uses a built-in generic prompt; otherwise the exact
 967        value of the variable is used.
 968
 969guitool.<name>.revprompt::
 970        Request a single valid revision from the user, and set the
 971        'REVISION' environment variable. In other aspects this option
 972        is similar to 'argprompt', and can be used together with it.
 973
 974guitool.<name>.revunmerged::
 975        Show only unmerged branches in the 'revprompt' subdialog.
 976        This is useful for tools similar to merge or rebase, but not
 977        for things like checkout or reset.
 978
 979guitool.<name>.title::
 980        Specifies the title to use for the prompt dialog. The default
 981        is the tool name.
 982
 983guitool.<name>.prompt::
 984        Specifies the general prompt string to display at the top of
 985        the dialog, before subsections for 'argprompt' and 'revprompt'.
 986        The default value includes the actual command.
 987
 988help.browser::
 989        Specify the browser that will be used to display help in the
 990        'web' format. See linkgit:git-help[1].
 991
 992help.format::
 993        Override the default help format used by linkgit:git-help[1].
 994        Values 'man', 'info', 'web' and 'html' are supported. 'man' is
 995        the default. 'web' and 'html' are the same.
 996
 997help.autocorrect::
 998        Automatically correct and execute mistyped commands after
 999        waiting for the given number of deciseconds (0.1 sec). If more
1000        than one command can be deduced from the entered text, nothing
1001        will be executed.  If the value of this option is negative,
1002        the corrected command will be executed immediately. If the
1003        value is 0 - the command will be just shown but not executed.
1004        This is the default.
1005
1006http.proxy::
1007        Override the HTTP proxy, normally configured using the 'http_proxy'
1008        environment variable (see linkgit:curl[1]).  This can be overridden
1009        on a per-remote basis; see remote.<name>.proxy
1010
1011http.sslVerify::
1012        Whether to verify the SSL certificate when fetching or pushing
1013        over HTTPS. Can be overridden by the 'GIT_SSL_NO_VERIFY' environment
1014        variable.
1015
1016http.sslCert::
1017        File containing the SSL certificate when fetching or pushing
1018        over HTTPS. Can be overridden by the 'GIT_SSL_CERT' environment
1019        variable.
1020
1021http.sslKey::
1022        File containing the SSL private key when fetching or pushing
1023        over HTTPS. Can be overridden by the 'GIT_SSL_KEY' environment
1024        variable.
1025
1026http.sslCAInfo::
1027        File containing the certificates to verify the peer with when
1028        fetching or pushing over HTTPS. Can be overridden by the
1029        'GIT_SSL_CAINFO' environment variable.
1030
1031http.sslCAPath::
1032        Path containing files with the CA certificates to verify the peer
1033        with when fetching or pushing over HTTPS. Can be overridden
1034        by the 'GIT_SSL_CAPATH' environment variable.
1035
1036http.maxRequests::
1037        How many HTTP requests to launch in parallel. Can be overridden
1038        by the 'GIT_HTTP_MAX_REQUESTS' environment variable. Default is 5.
1039
1040http.lowSpeedLimit, http.lowSpeedTime::
1041        If the HTTP transfer speed is less than 'http.lowSpeedLimit'
1042        for longer than 'http.lowSpeedTime' seconds, the transfer is aborted.
1043        Can be overridden by the 'GIT_HTTP_LOW_SPEED_LIMIT' and
1044        'GIT_HTTP_LOW_SPEED_TIME' environment variables.
1045
1046http.noEPSV::
1047        A boolean which disables using of EPSV ftp command by curl.
1048        This can helpful with some "poor" ftp servers which don't
1049        support EPSV mode. Can be overridden by the 'GIT_CURL_FTP_NO_EPSV'
1050        environment variable. Default is false (curl will use EPSV).
1051
1052i18n.commitEncoding::
1053        Character encoding the commit messages are stored in; git itself
1054        does not care per se, but this information is necessary e.g. when
1055        importing commits from emails or in the gitk graphical history
1056        browser (and possibly at other places in the future or in other
1057        porcelains). See e.g. linkgit:git-mailinfo[1]. Defaults to 'utf-8'.
1058
1059i18n.logOutputEncoding::
1060        Character encoding the commit messages are converted to when
1061        running 'git-log' and friends.
1062
1063imap::
1064        The configuration variables in the 'imap' section are described
1065        in linkgit:git-imap-send[1].
1066
1067instaweb.browser::
1068        Specify the program that will be used to browse your working
1069        repository in gitweb. See linkgit:git-instaweb[1].
1070
1071instaweb.httpd::
1072        The HTTP daemon command-line to start gitweb on your working
1073        repository. See linkgit:git-instaweb[1].
1074
1075instaweb.local::
1076        If true the web server started by linkgit:git-instaweb[1] will
1077        be bound to the local IP (127.0.0.1).
1078
1079instaweb.modulepath::
1080        The module path for an apache httpd used by linkgit:git-instaweb[1].
1081
1082instaweb.port::
1083        The port number to bind the gitweb httpd to. See
1084        linkgit:git-instaweb[1].
1085
1086interactive.singlekey::
1087        In interactive programs, allow the user to provide one-letter
1088        input with a single key (i.e., without hitting enter).
1089        Currently this is used only by the `\--patch` mode of
1090        linkgit:git-add[1].  Note that this setting is silently
1091        ignored if portable keystroke input is not available.
1092
1093log.date::
1094        Set default date-time mode for the log command. Setting log.date
1095        value is similar to using 'git-log'\'s --date option. The value is one of the
1096        following alternatives: {relative,local,default,iso,rfc,short}.
1097        See linkgit:git-log[1].
1098
1099log.showroot::
1100        If true, the initial commit will be shown as a big creation event.
1101        This is equivalent to a diff against an empty tree.
1102        Tools like linkgit:git-log[1] or linkgit:git-whatchanged[1], which
1103        normally hide the root commit will now show it. True by default.
1104
1105mailmap.file::
1106        The location of an augmenting mailmap file. The default
1107        mailmap, located in the root of the repository, is loaded
1108        first, then the mailmap file pointed to by this variable.
1109        The location of the mailmap file may be in a repository
1110        subdirectory, or somewhere outside of the repository itself.
1111        See linkgit:git-shortlog[1] and linkgit:git-blame[1].
1112
1113man.viewer::
1114        Specify the programs that may be used to display help in the
1115        'man' format. See linkgit:git-help[1].
1116
1117man.<tool>.cmd::
1118        Specify the command to invoke the specified man viewer. The
1119        specified command is evaluated in shell with the man page
1120        passed as argument. (See linkgit:git-help[1].)
1121
1122man.<tool>.path::
1123        Override the path for the given tool that may be used to
1124        display help in the 'man' format. See linkgit:git-help[1].
1125
1126include::merge-config.txt[]
1127
1128mergetool.<tool>.path::
1129        Override the path for the given tool.  This is useful in case
1130        your tool is not in the PATH.
1131
1132mergetool.<tool>.cmd::
1133        Specify the command to invoke the specified merge tool.  The
1134        specified command is evaluated in shell with the following
1135        variables available: 'BASE' is the name of a temporary file
1136        containing the common base of the files to be merged, if available;
1137        'LOCAL' is the name of a temporary file containing the contents of
1138        the file on the current branch; 'REMOTE' is the name of a temporary
1139        file containing the contents of the file from the branch being
1140        merged; 'MERGED' contains the name of the file to which the merge
1141        tool should write the results of a successful merge.
1142
1143mergetool.<tool>.trustExitCode::
1144        For a custom merge command, specify whether the exit code of
1145        the merge command can be used to determine whether the merge was
1146        successful.  If this is not set to true then the merge target file
1147        timestamp is checked and the merge assumed to have been successful
1148        if the file has been updated, otherwise the user is prompted to
1149        indicate the success of the merge.
1150
1151mergetool.keepBackup::
1152        After performing a merge, the original file with conflict markers
1153        can be saved as a file with a `.orig` extension.  If this variable
1154        is set to `false` then this file is not preserved.  Defaults to
1155        `true` (i.e. keep the backup files).
1156
1157mergetool.keepTemporaries::
1158        When invoking a custom merge tool, git uses a set of temporary
1159        files to pass to the tool. If the tool returns an error and this
1160        variable is set to `true`, then these temporary files will be
1161        preserved, otherwise they will be removed after the tool has
1162        exited. Defaults to `false`.
1163
1164mergetool.prompt::
1165        Prompt before each invocation of the merge resolution program.
1166
1167pack.window::
1168        The size of the window used by linkgit:git-pack-objects[1] when no
1169        window size is given on the command line. Defaults to 10.
1170
1171pack.depth::
1172        The maximum delta depth used by linkgit:git-pack-objects[1] when no
1173        maximum depth is given on the command line. Defaults to 50.
1174
1175pack.windowMemory::
1176        The window memory size limit used by linkgit:git-pack-objects[1]
1177        when no limit is given on the command line.  The value can be
1178        suffixed with "k", "m", or "g".  Defaults to 0, meaning no
1179        limit.
1180
1181pack.compression::
1182        An integer -1..9, indicating the compression level for objects
1183        in a pack file. -1 is the zlib default. 0 means no
1184        compression, and 1..9 are various speed/size tradeoffs, 9 being
1185        slowest.  If not set,  defaults to core.compression.  If that is
1186        not set,  defaults to -1, the zlib default, which is "a default
1187        compromise between speed and compression (currently equivalent
1188        to level 6)."
1189
1190pack.deltaCacheSize::
1191        The maximum memory in bytes used for caching deltas in
1192        linkgit:git-pack-objects[1].
1193        A value of 0 means no limit. Defaults to 0.
1194
1195pack.deltaCacheLimit::
1196        The maximum size of a delta, that is cached in
1197        linkgit:git-pack-objects[1]. Defaults to 1000.
1198
1199pack.threads::
1200        Specifies the number of threads to spawn when searching for best
1201        delta matches.  This requires that linkgit:git-pack-objects[1]
1202        be compiled with pthreads otherwise this option is ignored with a
1203        warning. This is meant to reduce packing time on multiprocessor
1204        machines. The required amount of memory for the delta search window
1205        is however multiplied by the number of threads.
1206        Specifying 0 will cause git to auto-detect the number of CPU's
1207        and set the number of threads accordingly.
1208
1209pack.indexVersion::
1210        Specify the default pack index version.  Valid values are 1 for
1211        legacy pack index used by Git versions prior to 1.5.2, and 2 for
1212        the new pack index with capabilities for packs larger than 4 GB
1213        as well as proper protection against the repacking of corrupted
1214        packs.  Version 2 is the default.  Note that version 2 is enforced
1215        and this config option ignored whenever the corresponding pack is
1216        larger than 2 GB.
1217+
1218If you have an old git that does not understand the version 2 `{asterisk}.idx` file,
1219cloning or fetching over a non native protocol (e.g. "http" and "rsync")
1220that will copy both `{asterisk}.pack` file and corresponding `{asterisk}.idx` file from the
1221other side may give you a repository that cannot be accessed with your
1222older version of git. If the `{asterisk}.pack` file is smaller than 2 GB, however,
1223you can use linkgit:git-index-pack[1] on the *.pack file to regenerate
1224the `{asterisk}.idx` file.
1225
1226pack.packSizeLimit::
1227        The default maximum size of a pack.  This setting only affects
1228        packing to a file, i.e. the git:// protocol is unaffected.  It
1229        can be overridden by the `\--max-pack-size` option of
1230        linkgit:git-repack[1].
1231
1232pager.<cmd>::
1233        Allows turning on or off pagination of the output of a
1234        particular git subcommand when writing to a tty.  If
1235        `\--paginate` or `\--no-pager` is specified on the command line,
1236        it takes precedence over this option.  To disable pagination for
1237        all commands, set `core.pager` or `GIT_PAGER` to `cat`.
1238
1239pull.octopus::
1240        The default merge strategy to use when pulling multiple branches
1241        at once.
1242
1243pull.twohead::
1244        The default merge strategy to use when pulling a single branch.
1245
1246push.default::
1247        Defines the action git push should take if no refspec is given
1248        on the command line, no refspec is configured in the remote, and
1249        no refspec is implied by any of the options given on the command
1250        line. Possible values are:
1251+
1252* `nothing` do not push anything.
1253* `matching` push all matching branches.
1254  All branches having the same name in both ends are considered to be
1255  matching. This is the default.
1256* `tracking` push the current branch to its upstream branch.
1257* `current` push the current branch to a branch of the same name.
1258
1259rebase.stat::
1260        Whether to show a diffstat of what changed upstream since the last
1261        rebase. False by default.
1262
1263receive.fsckObjects::
1264        If it is set to true, git-receive-pack will check all received
1265        objects. It will abort in the case of a malformed object or a
1266        broken link. The result of an abort are only dangling objects.
1267        Defaults to false.
1268
1269receive.unpackLimit::
1270        If the number of objects received in a push is below this
1271        limit then the objects will be unpacked into loose object
1272        files. However if the number of received objects equals or
1273        exceeds this limit then the received pack will be stored as
1274        a pack, after adding any missing delta bases.  Storing the
1275        pack from a push can make the push operation complete faster,
1276        especially on slow filesystems.  If not set, the value of
1277        `transfer.unpackLimit` is used instead.
1278
1279receive.denyDeletes::
1280        If set to true, git-receive-pack will deny a ref update that deletes
1281        the ref. Use this to prevent such a ref deletion via a push.
1282
1283receive.denyCurrentBranch::
1284        If set to true or "refuse", receive-pack will deny a ref update
1285        to the currently checked out branch of a non-bare repository.
1286        Such a push is potentially dangerous because it brings the HEAD
1287        out of sync with the index and working tree. If set to "warn",
1288        print a warning of such a push to stderr, but allow the push to
1289        proceed. If set to false or "ignore", allow such pushes with no
1290        message. Defaults to "warn".
1291
1292receive.denyNonFastForwards::
1293        If set to true, git-receive-pack will deny a ref update which is
1294        not a fast forward. Use this to prevent such an update via a push,
1295        even if that push is forced. This configuration variable is
1296        set when initializing a shared repository.
1297
1298remote.<name>.url::
1299        The URL of a remote repository.  See linkgit:git-fetch[1] or
1300        linkgit:git-push[1].
1301
1302remote.<name>.proxy::
1303        For remotes that require curl (http, https and ftp), the URL to
1304        the proxy to use for that remote.  Set to the empty string to
1305        disable proxying for that remote.
1306
1307remote.<name>.fetch::
1308        The default set of "refspec" for linkgit:git-fetch[1]. See
1309        linkgit:git-fetch[1].
1310
1311remote.<name>.push::
1312        The default set of "refspec" for linkgit:git-push[1]. See
1313        linkgit:git-push[1].
1314
1315remote.<name>.mirror::
1316        If true, pushing to this remote will automatically behave
1317        as if the `\--mirror` option was given on the command line.
1318
1319remote.<name>.skipDefaultUpdate::
1320        If true, this remote will be skipped by default when updating
1321        using the update subcommand of linkgit:git-remote[1].
1322
1323remote.<name>.receivepack::
1324        The default program to execute on the remote side when pushing.  See
1325        option \--receive-pack of linkgit:git-push[1].
1326
1327remote.<name>.uploadpack::
1328        The default program to execute on the remote side when fetching.  See
1329        option \--upload-pack of linkgit:git-fetch-pack[1].
1330
1331remote.<name>.tagopt::
1332        Setting this value to \--no-tags disables automatic tag following when
1333        fetching from remote <name>
1334
1335remotes.<group>::
1336        The list of remotes which are fetched by "git remote update
1337        <group>".  See linkgit:git-remote[1].
1338
1339repack.usedeltabaseoffset::
1340        By default, linkgit:git-repack[1] creates packs that use
1341        delta-base offset. If you need to share your repository with
1342        git older than version 1.4.4, either directly or via a dumb
1343        protocol such as http, then you need to set this option to
1344        "false" and repack. Access from old git versions over the
1345        native protocol are unaffected by this option.
1346
1347rerere.autoupdate::
1348        When set to true, `git-rerere` updates the index with the
1349        resulting contents after it cleanly resolves conflicts using
1350        previously recorded resolution.  Defaults to false.
1351
1352rerere.enabled::
1353        Activate recording of resolved conflicts, so that identical
1354        conflict hunks can be resolved automatically, should they
1355        be encountered again.  linkgit:git-rerere[1] command is by
1356        default enabled if you create `rr-cache` directory under
1357        `$GIT_DIR`, but can be disabled by setting this option to false.
1358
1359showbranch.default::
1360        The default set of branches for linkgit:git-show-branch[1].
1361        See linkgit:git-show-branch[1].
1362
1363status.relativePaths::
1364        By default, linkgit:git-status[1] shows paths relative to the
1365        current directory. Setting this variable to `false` shows paths
1366        relative to the repository root (this was the default for git
1367        prior to v1.5.4).
1368
1369status.showUntrackedFiles::
1370        By default, linkgit:git-status[1] and linkgit:git-commit[1] show
1371        files which are not currently tracked by Git. Directories which
1372        contain only untracked files, are shown with the directory name
1373        only. Showing untracked files means that Git needs to lstat() all
1374        all the files in the whole repository, which might be slow on some
1375        systems. So, this variable controls how the commands displays
1376        the untracked files. Possible values are:
1377+
1378--
1379        - 'no'     - Show no untracked files
1380        - 'normal' - Shows untracked files and directories
1381        - 'all'    - Shows also individual files in untracked directories.
1382--
1383+
1384If this variable is not specified, it defaults to 'normal'.
1385This variable can be overridden with the -u|--untracked-files option
1386of linkgit:git-status[1] and linkgit:git-commit[1].
1387
1388tar.umask::
1389        This variable can be used to restrict the permission bits of
1390        tar archive entries.  The default is 0002, which turns off the
1391        world write bit.  The special value "user" indicates that the
1392        archiving user's umask will be used instead.  See umask(2) and
1393        linkgit:git-archive[1].
1394
1395transfer.unpackLimit::
1396        When `fetch.unpackLimit` or `receive.unpackLimit` are
1397        not set, the value of this variable is used instead.
1398        The default value is 100.
1399
1400url.<base>.insteadOf::
1401        Any URL that starts with this value will be rewritten to
1402        start, instead, with <base>. In cases where some site serves a
1403        large number of repositories, and serves them with multiple
1404        access methods, and some users need to use different access
1405        methods, this feature allows people to specify any of the
1406        equivalent URLs and have git automatically rewrite the URL to
1407        the best alternative for the particular user, even for a
1408        never-before-seen repository on the site.  When more than one
1409        insteadOf strings match a given URL, the longest match is used.
1410
1411user.email::
1412        Your email address to be recorded in any newly created commits.
1413        Can be overridden by the 'GIT_AUTHOR_EMAIL', 'GIT_COMMITTER_EMAIL', and
1414        'EMAIL' environment variables.  See linkgit:git-commit-tree[1].
1415
1416user.name::
1417        Your full name to be recorded in any newly created commits.
1418        Can be overridden by the 'GIT_AUTHOR_NAME' and 'GIT_COMMITTER_NAME'
1419        environment variables.  See linkgit:git-commit-tree[1].
1420
1421user.signingkey::
1422        If linkgit:git-tag[1] is not selecting the key you want it to
1423        automatically when creating a signed tag, you can override the
1424        default selection with this variable.  This option is passed
1425        unchanged to gpg's --local-user parameter, so you may specify a key
1426        using any method that gpg supports.
1427
1428web.browser::
1429        Specify a web browser that may be used by some commands.
1430        Currently only linkgit:git-instaweb[1] and linkgit:git-help[1]
1431        may use it.