Documentation / config.txton commit t6050-replace: use some long option names (b1ecd8c)
   1CONFIGURATION FILE
   2------------------
   3
   4The Git configuration file contains a number of variables that affect
   5the Git commands' 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, allow only alphanumeric
  16characters and `-`, and must start with an alphabetic character.  Some
  17variables may appear multiple times.
  18
  19Syntax
  20~~~~~~
  21
  22The syntax is fairly flexible and permissive; whitespaces are mostly
  23ignored.  The '#' and ';' characters begin comments to the end of line,
  24blank lines are ignored.
  25
  26The file consists of sections and variables.  A section begins with
  27the name of the section in square brackets and continues until the next
  28section begins.  Section names are not case sensitive.  Only alphanumeric
  29characters, `-` and `.` are allowed in section names.  Each variable
  30must belong to some section, which means that there must be a section
  31header before the first setting of a variable.
  32
  33Sections can be further divided into subsections.  To begin a subsection
  34put its name in double quotes, separated by space from the section name,
  35in the section header, like in the example below:
  36
  37--------
  38        [section "subsection"]
  39
  40--------
  41
  42Subsection names are case sensitive and can contain any characters except
  43newline (doublequote `"` and backslash have to be escaped as `\"` and `\\`,
  44respectively).  Section headers cannot span multiple
  45lines.  Variables may belong directly to a section or to a given subsection.
  46You can have `[section]` if you have `[section "subsection"]`, but you
  47don't need to.
  48
  49There is also a deprecated `[section.subsection]` syntax. With this
  50syntax, the subsection name is converted to lower-case and is also
  51compared case sensitively. These subsection names follow the same
  52restrictions as section names.
  53
  54All the other lines (and the remainder of the line after the section
  55header) are recognized as setting variables, in the form
  56'name = value'.  If there is no equal sign on the line, the entire line
  57is taken as 'name' and the variable is recognized as boolean "true".
  58The variable names are case-insensitive, allow only alphanumeric characters
  59and `-`, and must start with an alphabetic character.  There can be more
  60than one value for a given variable; we say then that the variable is
  61multivalued.
  62
  63Leading and trailing whitespace in a variable value is discarded.
  64Internal whitespace within a variable value is retained verbatim.
  65
  66The values following the equals sign in variable assign are all either
  67a string, an integer, or a boolean.  Boolean values may be given as yes/no,
  681/0, true/false or on/off.  Case is not significant in boolean values, when
  69converting value to the canonical form using '--bool' type specifier;
  70'git config' will ensure that the output is "true" or "false".
  71
  72String values may be entirely or partially enclosed in double quotes.
  73You need to enclose variable values in double quotes if you want to
  74preserve leading or trailing whitespace, or if the variable value contains
  75comment characters (i.e. it contains '#' or ';').
  76Double quote `"` and backslash `\` characters in variable values must
  77be escaped: use `\"` for `"` and `\\` for `\`.
  78
  79The following escape sequences (beside `\"` and `\\`) are recognized:
  80`\n` for newline character (NL), `\t` for horizontal tabulation (HT, TAB)
  81and `\b` for backspace (BS).  No other char escape sequence, nor octal
  82char sequences are valid.
  83
  84Variable values ending in a `\` are continued on the next line in the
  85customary UNIX fashion.
  86
  87Some variables may require a special value format.
  88
  89Includes
  90~~~~~~~~
  91
  92You can include one config file from another by setting the special
  93`include.path` variable to the name of the file to be included. The
  94included file is expanded immediately, as if its contents had been
  95found at the location of the include directive. If the value of the
  96`include.path` variable is a relative path, the path is considered to be
  97relative to the configuration file in which the include directive was
  98found. The value of `include.path` is subject to tilde expansion: `~/`
  99is expanded to the value of `$HOME`, and `~user/` to the specified
 100user's home directory. See below for examples.
 101
 102Example
 103~~~~~~~
 104
 105        # Core variables
 106        [core]
 107                ; Don't trust file modes
 108                filemode = false
 109
 110        # Our diff algorithm
 111        [diff]
 112                external = /usr/local/bin/diff-wrapper
 113                renames = true
 114
 115        [branch "devel"]
 116                remote = origin
 117                merge = refs/heads/devel
 118
 119        # Proxy settings
 120        [core]
 121                gitProxy="ssh" for "kernel.org"
 122                gitProxy=default-proxy ; for the rest
 123
 124        [include]
 125                path = /path/to/foo.inc ; include by absolute path
 126                path = foo ; expand "foo" relative to the current file
 127                path = ~/foo ; expand "foo" in your $HOME directory
 128
 129Variables
 130~~~~~~~~~
 131
 132Note that this list is non-comprehensive and not necessarily complete.
 133For command-specific variables, you will find a more detailed description
 134in the appropriate manual page. You will find a description of non-core
 135porcelain configuration variables in the respective porcelain documentation.
 136
 137advice.*::
 138        These variables control various optional help messages designed to
 139        aid new users. All 'advice.*' variables default to 'true', and you
 140        can tell Git that you do not need help by setting these to 'false':
 141+
 142--
 143        pushUpdateRejected::
 144                Set this variable to 'false' if you want to disable
 145                'pushNonFFCurrent', 'pushNonFFDefault',
 146                'pushNonFFMatching', 'pushAlreadyExists',
 147                'pushFetchFirst', and 'pushNeedsForce'
 148                simultaneously.
 149        pushNonFFCurrent::
 150                Advice shown when linkgit:git-push[1] fails due to a
 151                non-fast-forward update to the current branch.
 152        pushNonFFDefault::
 153                Advice to set 'push.default' to 'upstream' or 'current'
 154                when you ran linkgit:git-push[1] and pushed 'matching
 155                refs' by default (i.e. you did not provide an explicit
 156                refspec, and no 'push.default' configuration was set)
 157                and it resulted in a non-fast-forward error.
 158        pushNonFFMatching::
 159                Advice shown when you ran linkgit:git-push[1] and pushed
 160                'matching refs' explicitly (i.e. you used ':', or
 161                specified a refspec that isn't your current branch) and
 162                it resulted in a non-fast-forward error.
 163        pushAlreadyExists::
 164                Shown when linkgit:git-push[1] rejects an update that
 165                does not qualify for fast-forwarding (e.g., a tag.)
 166        pushFetchFirst::
 167                Shown when linkgit:git-push[1] rejects an update that
 168                tries to overwrite a remote ref that points at an
 169                object we do not have.
 170        pushNeedsForce::
 171                Shown when linkgit:git-push[1] rejects an update that
 172                tries to overwrite a remote ref that points at an
 173                object that is not a committish, or make the remote
 174                ref point at an object that is not a committish.
 175        statusHints::
 176                Show directions on how to proceed from the current
 177                state in the output of linkgit:git-status[1], in
 178                the template shown when writing commit messages in
 179                linkgit:git-commit[1], and in the help message shown
 180                by linkgit:git-checkout[1] when switching branch.
 181        statusUoption::
 182                Advise to consider using the `-u` option to linkgit:git-status[1]
 183                when the command takes more than 2 seconds to enumerate untracked
 184                files.
 185        commitBeforeMerge::
 186                Advice shown when linkgit:git-merge[1] refuses to
 187                merge to avoid overwriting local changes.
 188        resolveConflict::
 189                Advice shown by various commands when conflicts
 190                prevent the operation from being performed.
 191        implicitIdentity::
 192                Advice on how to set your identity configuration when
 193                your information is guessed from the system username and
 194                domain name.
 195        detachedHead::
 196                Advice shown when you used linkgit:git-checkout[1] to
 197                move to the detach HEAD state, to instruct how to create
 198                a local branch after the fact.
 199        amWorkDir::
 200                Advice that shows the location of the patch file when
 201                linkgit:git-am[1] fails to apply it.
 202        rmHints::
 203                In case of failure in the output of linkgit:git-rm[1],
 204                show directions on how to proceed from the current state.
 205--
 206
 207core.fileMode::
 208        If false, the executable bit differences between the index and
 209        the working tree are ignored; useful on broken filesystems like FAT.
 210        See linkgit:git-update-index[1].
 211+
 212The default is true, except linkgit:git-clone[1] or linkgit:git-init[1]
 213will probe and set core.fileMode false if appropriate when the
 214repository is created.
 215
 216core.ignorecase::
 217        If true, this option enables various workarounds to enable
 218        Git to work better on filesystems that are not case sensitive,
 219        like FAT. For example, if a directory listing finds
 220        "makefile" when Git expects "Makefile", Git will assume
 221        it is really the same file, and continue to remember it as
 222        "Makefile".
 223+
 224The default is false, except linkgit:git-clone[1] or linkgit:git-init[1]
 225will probe and set core.ignorecase true if appropriate when the repository
 226is created.
 227
 228core.precomposeunicode::
 229        This option is only used by Mac OS implementation of Git.
 230        When core.precomposeunicode=true, Git reverts the unicode decomposition
 231        of filenames done by Mac OS. This is useful when sharing a repository
 232        between Mac OS and Linux or Windows.
 233        (Git for Windows 1.7.10 or higher is needed, or Git under cygwin 1.7).
 234        When false, file names are handled fully transparent by Git,
 235        which is backward compatible with older versions of Git.
 236
 237core.trustctime::
 238        If false, the ctime differences between the index and the
 239        working tree are ignored; useful when the inode change time
 240        is regularly modified by something outside Git (file system
 241        crawlers and some backup systems).
 242        See linkgit:git-update-index[1]. True by default.
 243
 244core.checkstat::
 245        Determines which stat fields to match between the index
 246        and work tree. The user can set this to 'default' or
 247        'minimal'. Default (or explicitly 'default'), is to check
 248        all fields, including the sub-second part of mtime and ctime.
 249
 250core.quotepath::
 251        The commands that output paths (e.g. 'ls-files',
 252        'diff'), when not given the `-z` option, will quote
 253        "unusual" characters in the pathname by enclosing the
 254        pathname in a double-quote pair and with backslashes the
 255        same way strings in C source code are quoted.  If this
 256        variable is set to false, the bytes higher than 0x80 are
 257        not quoted but output as verbatim.  Note that double
 258        quote, backslash and control characters are always
 259        quoted without `-z` regardless of the setting of this
 260        variable.
 261
 262core.eol::
 263        Sets the line ending type to use in the working directory for
 264        files that have the `text` property set.  Alternatives are
 265        'lf', 'crlf' and 'native', which uses the platform's native
 266        line ending.  The default value is `native`.  See
 267        linkgit:gitattributes[5] for more information on end-of-line
 268        conversion.
 269
 270core.safecrlf::
 271        If true, makes Git check if converting `CRLF` is reversible when
 272        end-of-line conversion is active.  Git will verify if a command
 273        modifies a file in the work tree either directly or indirectly.
 274        For example, committing a file followed by checking out the
 275        same file should yield the original file in the work tree.  If
 276        this is not the case for the current setting of
 277        `core.autocrlf`, Git will reject the file.  The variable can
 278        be set to "warn", in which case Git will only warn about an
 279        irreversible conversion but continue the operation.
 280+
 281CRLF conversion bears a slight chance of corrupting data.
 282When it is enabled, Git will convert CRLF to LF during commit and LF to
 283CRLF during checkout.  A file that contains a mixture of LF and
 284CRLF before the commit cannot be recreated by Git.  For text
 285files this is the right thing to do: it corrects line endings
 286such that we have only LF line endings in the repository.
 287But for binary files that are accidentally classified as text the
 288conversion can corrupt data.
 289+
 290If you recognize such corruption early you can easily fix it by
 291setting the conversion type explicitly in .gitattributes.  Right
 292after committing you still have the original file in your work
 293tree and this file is not yet corrupted.  You can explicitly tell
 294Git that this file is binary and Git will handle the file
 295appropriately.
 296+
 297Unfortunately, the desired effect of cleaning up text files with
 298mixed line endings and the undesired effect of corrupting binary
 299files cannot be distinguished.  In both cases CRLFs are removed
 300in an irreversible way.  For text files this is the right thing
 301to do because CRLFs are line endings, while for binary files
 302converting CRLFs corrupts data.
 303+
 304Note, this safety check does not mean that a checkout will generate a
 305file identical to the original file for a different setting of
 306`core.eol` and `core.autocrlf`, but only for the current one.  For
 307example, a text file with `LF` would be accepted with `core.eol=lf`
 308and could later be checked out with `core.eol=crlf`, in which case the
 309resulting file would contain `CRLF`, although the original file
 310contained `LF`.  However, in both work trees the line endings would be
 311consistent, that is either all `LF` or all `CRLF`, but never mixed.  A
 312file with mixed line endings would be reported by the `core.safecrlf`
 313mechanism.
 314
 315core.autocrlf::
 316        Setting this variable to "true" is almost the same as setting
 317        the `text` attribute to "auto" on all files except that text
 318        files are not guaranteed to be normalized: files that contain
 319        `CRLF` in the repository will not be touched.  Use this
 320        setting if you want to have `CRLF` line endings in your
 321        working directory even though the repository does not have
 322        normalized line endings.  This variable can be set to 'input',
 323        in which case no output conversion is performed.
 324
 325core.symlinks::
 326        If false, symbolic links are checked out as small plain files that
 327        contain the link text. linkgit:git-update-index[1] and
 328        linkgit:git-add[1] will not change the recorded type to regular
 329        file. Useful on filesystems like FAT that do not support
 330        symbolic links.
 331+
 332The default is true, except linkgit:git-clone[1] or linkgit:git-init[1]
 333will probe and set core.symlinks false if appropriate when the repository
 334is created.
 335
 336core.gitProxy::
 337        A "proxy command" to execute (as 'command host port') instead
 338        of establishing direct connection to the remote server when
 339        using the Git protocol for fetching. If the variable value is
 340        in the "COMMAND for DOMAIN" format, the command is applied only
 341        on hostnames ending with the specified domain string. This variable
 342        may be set multiple times and is matched in the given order;
 343        the first match wins.
 344+
 345Can be overridden by the 'GIT_PROXY_COMMAND' environment variable
 346(which always applies universally, without the special "for"
 347handling).
 348+
 349The special string `none` can be used as the proxy command to
 350specify that no proxy be used for a given domain pattern.
 351This is useful for excluding servers inside a firewall from
 352proxy use, while defaulting to a common proxy for external domains.
 353
 354core.ignoreStat::
 355        If true, commands which modify both the working tree and the index
 356        will mark the updated paths with the "assume unchanged" bit in the
 357        index. These marked files are then assumed to stay unchanged in the
 358        working tree, until you mark them otherwise manually - Git will not
 359        detect the file changes by lstat() calls. This is useful on systems
 360        where those are very slow, such as Microsoft Windows.
 361        See linkgit:git-update-index[1].
 362        False by default.
 363
 364core.preferSymlinkRefs::
 365        Instead of the default "symref" format for HEAD
 366        and other symbolic reference files, use symbolic links.
 367        This is sometimes needed to work with old scripts that
 368        expect HEAD to be a symbolic link.
 369
 370core.bare::
 371        If true this repository is assumed to be 'bare' and has no
 372        working directory associated with it.  If this is the case a
 373        number of commands that require a working directory will be
 374        disabled, such as linkgit:git-add[1] or linkgit:git-merge[1].
 375+
 376This setting is automatically guessed by linkgit:git-clone[1] or
 377linkgit:git-init[1] when the repository was created.  By default a
 378repository that ends in "/.git" is assumed to be not bare (bare =
 379false), while all other repositories are assumed to be bare (bare
 380= true).
 381
 382core.worktree::
 383        Set the path to the root of the working tree.
 384        This can be overridden by the GIT_WORK_TREE environment
 385        variable and the '--work-tree' command line option.
 386        The value can be an absolute path or relative to the path to
 387        the .git directory, which is either specified by --git-dir
 388        or GIT_DIR, or automatically discovered.
 389        If --git-dir or GIT_DIR is specified but none of
 390        --work-tree, GIT_WORK_TREE and core.worktree is specified,
 391        the current working directory is regarded as the top level
 392        of your working tree.
 393+
 394Note that this variable is honored even when set in a configuration
 395file in a ".git" subdirectory of a directory and its value differs
 396from the latter directory (e.g. "/path/to/.git/config" has
 397core.worktree set to "/different/path"), which is most likely a
 398misconfiguration.  Running Git commands in the "/path/to" directory will
 399still use "/different/path" as the root of the work tree and can cause
 400confusion unless you know what you are doing (e.g. you are creating a
 401read-only snapshot of the same index to a location different from the
 402repository's usual working tree).
 403
 404core.logAllRefUpdates::
 405        Enable the reflog. Updates to a ref <ref> is logged to the file
 406        "$GIT_DIR/logs/<ref>", by appending the new and old
 407        SHA-1, the date/time and the reason of the update, but
 408        only when the file exists.  If this configuration
 409        variable is set to true, missing "$GIT_DIR/logs/<ref>"
 410        file is automatically created for branch heads (i.e. under
 411        refs/heads/), remote refs (i.e. under refs/remotes/),
 412        note refs (i.e. under refs/notes/), and the symbolic ref HEAD.
 413+
 414This information can be used to determine what commit
 415was the tip of a branch "2 days ago".
 416+
 417This value is true by default in a repository that has
 418a working directory associated with it, and false by
 419default in a bare repository.
 420
 421core.repositoryFormatVersion::
 422        Internal variable identifying the repository format and layout
 423        version.
 424
 425core.sharedRepository::
 426        When 'group' (or 'true'), the repository is made shareable between
 427        several users in a group (making sure all the files and objects are
 428        group-writable). When 'all' (or 'world' or 'everybody'), the
 429        repository will be readable by all users, additionally to being
 430        group-shareable. When 'umask' (or 'false'), Git will use permissions
 431        reported by umask(2). When '0xxx', where '0xxx' is an octal number,
 432        files in the repository will have this mode value. '0xxx' will override
 433        user's umask value (whereas the other options will only override
 434        requested parts of the user's umask value). Examples: '0660' will make
 435        the repo read/write-able for the owner and group, but inaccessible to
 436        others (equivalent to 'group' unless umask is e.g. '0022'). '0640' is a
 437        repository that is group-readable but not group-writable.
 438        See linkgit:git-init[1]. False by default.
 439
 440core.warnAmbiguousRefs::
 441        If true, Git will warn you if the ref name you passed it is ambiguous
 442        and might match multiple refs in the repository. True by default.
 443
 444core.compression::
 445        An integer -1..9, indicating a default compression level.
 446        -1 is the zlib default. 0 means no compression,
 447        and 1..9 are various speed/size tradeoffs, 9 being slowest.
 448        If set, this provides a default to other compression variables,
 449        such as 'core.loosecompression' and 'pack.compression'.
 450
 451core.loosecompression::
 452        An integer -1..9, indicating the compression level for objects that
 453        are not in a pack file. -1 is the zlib default. 0 means no
 454        compression, and 1..9 are various speed/size tradeoffs, 9 being
 455        slowest.  If not set,  defaults to core.compression.  If that is
 456        not set,  defaults to 1 (best speed).
 457
 458core.packedGitWindowSize::
 459        Number of bytes of a pack file to map into memory in a
 460        single mapping operation.  Larger window sizes may allow
 461        your system to process a smaller number of large pack files
 462        more quickly.  Smaller window sizes will negatively affect
 463        performance due to increased calls to the operating system's
 464        memory manager, but may improve performance when accessing
 465        a large number of large pack files.
 466+
 467Default is 1 MiB if NO_MMAP was set at compile time, otherwise 32
 468MiB on 32 bit platforms and 1 GiB on 64 bit platforms.  This should
 469be reasonable for all users/operating systems.  You probably do
 470not need to adjust this value.
 471+
 472Common unit suffixes of 'k', 'm', or 'g' are supported.
 473
 474core.packedGitLimit::
 475        Maximum number of bytes to map simultaneously into memory
 476        from pack files.  If Git needs to access more than this many
 477        bytes at once to complete an operation it will unmap existing
 478        regions to reclaim virtual address space within the process.
 479+
 480Default is 256 MiB on 32 bit platforms and 8 GiB on 64 bit platforms.
 481This should be reasonable for all users/operating systems, except on
 482the largest projects.  You probably do not need to adjust this value.
 483+
 484Common unit suffixes of 'k', 'm', or 'g' are supported.
 485
 486core.deltaBaseCacheLimit::
 487        Maximum number of bytes to reserve for caching base objects
 488        that may be referenced by multiple deltified objects.  By storing the
 489        entire decompressed base objects in a cache Git is able
 490        to avoid unpacking and decompressing frequently used base
 491        objects multiple times.
 492+
 493Default is 16 MiB on all platforms.  This should be reasonable
 494for all users/operating systems, except on the largest projects.
 495You probably do not need to adjust this value.
 496+
 497Common unit suffixes of 'k', 'm', or 'g' are supported.
 498
 499core.bigFileThreshold::
 500        Files larger than this size are stored deflated, without
 501        attempting delta compression.  Storing large files without
 502        delta compression avoids excessive memory usage, at the
 503        slight expense of increased disk usage.
 504+
 505Default is 512 MiB on all platforms.  This should be reasonable
 506for most projects as source code and other text files can still
 507be delta compressed, but larger binary media files won't be.
 508+
 509Common unit suffixes of 'k', 'm', or 'g' are supported.
 510
 511core.excludesfile::
 512        In addition to '.gitignore' (per-directory) and
 513        '.git/info/exclude', Git looks into this file for patterns
 514        of files which are not meant to be tracked.  "`~/`" is expanded
 515        to the value of `$HOME` and "`~user/`" to the specified user's
 516        home directory. Its default value is $XDG_CONFIG_HOME/git/ignore.
 517        If $XDG_CONFIG_HOME is either not set or empty, $HOME/.config/git/ignore
 518        is used instead. See linkgit:gitignore[5].
 519
 520core.askpass::
 521        Some commands (e.g. svn and http interfaces) that interactively
 522        ask for a password can be told to use an external program given
 523        via the value of this variable. Can be overridden by the 'GIT_ASKPASS'
 524        environment variable. If not set, fall back to the value of the
 525        'SSH_ASKPASS' environment variable or, failing that, a simple password
 526        prompt. The external program shall be given a suitable prompt as
 527        command line argument and write the password on its STDOUT.
 528
 529core.attributesfile::
 530        In addition to '.gitattributes' (per-directory) and
 531        '.git/info/attributes', Git looks into this file for attributes
 532        (see linkgit:gitattributes[5]). Path expansions are made the same
 533        way as for `core.excludesfile`. Its default value is
 534        $XDG_CONFIG_HOME/git/attributes. If $XDG_CONFIG_HOME is either not
 535        set or empty, $HOME/.config/git/attributes is used instead.
 536
 537core.editor::
 538        Commands such as `commit` and `tag` that lets you edit
 539        messages by launching an editor uses the value of this
 540        variable when it is set, and the environment variable
 541        `GIT_EDITOR` is not set.  See linkgit:git-var[1].
 542
 543core.commentchar::
 544        Commands such as `commit` and `tag` that lets you edit
 545        messages consider a line that begins with this character
 546        commented, and removes them after the editor returns
 547        (default '#').
 548
 549sequence.editor::
 550        Text editor used by `git rebase -i` for editing the rebase instruction file.
 551        The value is meant to be interpreted by the shell when it is used.
 552        It can be overridden by the `GIT_SEQUENCE_EDITOR` environment variable.
 553        When not configured the default commit message editor is used instead.
 554
 555core.pager::
 556        The command that Git will use to paginate output.  Can
 557        be overridden with the `GIT_PAGER` environment
 558        variable.  Note that Git sets the `LESS` environment
 559        variable to `FRSX` if it is unset when it runs the
 560        pager.  One can change these settings by setting the
 561        `LESS` variable to some other value.  Alternately,
 562        these settings can be overridden on a project or
 563        global basis by setting the `core.pager` option.
 564        Setting `core.pager` has no effect on the `LESS`
 565        environment variable behaviour above, so if you want
 566        to override Git's default settings this way, you need
 567        to be explicit.  For example, to disable the S option
 568        in a backward compatible manner, set `core.pager`
 569        to `less -+S`.  This will be passed to the shell by
 570        Git, which will translate the final command to
 571        `LESS=FRSX less -+S`.
 572
 573core.whitespace::
 574        A comma separated list of common whitespace problems to
 575        notice.  'git diff' will use `color.diff.whitespace` to
 576        highlight them, and 'git apply --whitespace=error' will
 577        consider them as errors.  You can prefix `-` to disable
 578        any of them (e.g. `-trailing-space`):
 579+
 580* `blank-at-eol` treats trailing whitespaces at the end of the line
 581  as an error (enabled by default).
 582* `space-before-tab` treats a space character that appears immediately
 583  before a tab character in the initial indent part of the line as an
 584  error (enabled by default).
 585* `indent-with-non-tab` treats a line that is indented with space
 586  characters instead of the equivalent tabs as an error (not enabled by
 587  default).
 588* `tab-in-indent` treats a tab character in the initial indent part of
 589  the line as an error (not enabled by default).
 590* `blank-at-eof` treats blank lines added at the end of file as an error
 591  (enabled by default).
 592* `trailing-space` is a short-hand to cover both `blank-at-eol` and
 593  `blank-at-eof`.
 594* `cr-at-eol` treats a carriage-return at the end of line as
 595  part of the line terminator, i.e. with it, `trailing-space`
 596  does not trigger if the character before such a carriage-return
 597  is not a whitespace (not enabled by default).
 598* `tabwidth=<n>` tells how many character positions a tab occupies; this
 599  is relevant for `indent-with-non-tab` and when Git fixes `tab-in-indent`
 600  errors. The default tab width is 8. Allowed values are 1 to 63.
 601
 602core.fsyncobjectfiles::
 603        This boolean will enable 'fsync()' when writing object files.
 604+
 605This is a total waste of time and effort on a filesystem that orders
 606data writes properly, but can be useful for filesystems that do not use
 607journalling (traditional UNIX filesystems) or that only journal metadata
 608and not file contents (OS X's HFS+, or Linux ext3 with "data=writeback").
 609
 610core.preloadindex::
 611        Enable parallel index preload for operations like 'git diff'
 612+
 613This can speed up operations like 'git diff' and 'git status' especially
 614on filesystems like NFS that have weak caching semantics and thus
 615relatively high IO latencies.  With this set to 'true', Git will do the
 616index comparison to the filesystem data in parallel, allowing
 617overlapping IO's.
 618
 619core.createObject::
 620        You can set this to 'link', in which case a hardlink followed by
 621        a delete of the source are used to make sure that object creation
 622        will not overwrite existing objects.
 623+
 624On some file system/operating system combinations, this is unreliable.
 625Set this config setting to 'rename' there; However, This will remove the
 626check that makes sure that existing object files will not get overwritten.
 627
 628core.notesRef::
 629        When showing commit messages, also show notes which are stored in
 630        the given ref.  The ref must be fully qualified.  If the given
 631        ref does not exist, it is not an error but means that no
 632        notes should be printed.
 633+
 634This setting defaults to "refs/notes/commits", and it can be overridden by
 635the 'GIT_NOTES_REF' environment variable.  See linkgit:git-notes[1].
 636
 637core.sparseCheckout::
 638        Enable "sparse checkout" feature. See section "Sparse checkout" in
 639        linkgit:git-read-tree[1] for more information.
 640
 641core.abbrev::
 642        Set the length object names are abbreviated to.  If unspecified,
 643        many commands abbreviate to 7 hexdigits, which may not be enough
 644        for abbreviated object names to stay unique for sufficiently long
 645        time.
 646
 647add.ignore-errors::
 648add.ignoreErrors::
 649        Tells 'git add' to continue adding files when some files cannot be
 650        added due to indexing errors. Equivalent to the '--ignore-errors'
 651        option of linkgit:git-add[1].  Older versions of Git accept only
 652        `add.ignore-errors`, which does not follow the usual naming
 653        convention for configuration variables.  Newer versions of Git
 654        honor `add.ignoreErrors` as well.
 655
 656alias.*::
 657        Command aliases for the linkgit:git[1] command wrapper - e.g.
 658        after defining "alias.last = cat-file commit HEAD", the invocation
 659        "git last" is equivalent to "git cat-file commit HEAD". To avoid
 660        confusion and troubles with script usage, aliases that
 661        hide existing Git commands are ignored. Arguments are split by
 662        spaces, the usual shell quoting and escaping is supported.
 663        quote pair and a backslash can be used to quote them.
 664+
 665If the alias expansion is prefixed with an exclamation point,
 666it will be treated as a shell command.  For example, defining
 667"alias.new = !gitk --all --not ORIG_HEAD", the invocation
 668"git new" is equivalent to running the shell command
 669"gitk --all --not ORIG_HEAD".  Note that shell commands will be
 670executed from the top-level directory of a repository, which may
 671not necessarily be the current directory.
 672'GIT_PREFIX' is set as returned by running 'git rev-parse --show-prefix'
 673from the original current directory. See linkgit:git-rev-parse[1].
 674
 675am.keepcr::
 676        If true, git-am will call git-mailsplit for patches in mbox format
 677        with parameter '--keep-cr'. In this case git-mailsplit will
 678        not remove `\r` from lines ending with `\r\n`. Can be overridden
 679        by giving '--no-keep-cr' from the command line.
 680        See linkgit:git-am[1], linkgit:git-mailsplit[1].
 681
 682apply.ignorewhitespace::
 683        When set to 'change', tells 'git apply' to ignore changes in
 684        whitespace, in the same way as the '--ignore-space-change'
 685        option.
 686        When set to one of: no, none, never, false tells 'git apply' to
 687        respect all whitespace differences.
 688        See linkgit:git-apply[1].
 689
 690apply.whitespace::
 691        Tells 'git apply' how to handle whitespaces, in the same way
 692        as the '--whitespace' option. See linkgit:git-apply[1].
 693
 694branch.autosetupmerge::
 695        Tells 'git branch' and 'git checkout' to set up new branches
 696        so that linkgit:git-pull[1] will appropriately merge from the
 697        starting point branch. Note that even if this option is not set,
 698        this behavior can be chosen per-branch using the `--track`
 699        and `--no-track` options. The valid settings are: `false` -- no
 700        automatic setup is done; `true` -- automatic setup is done when the
 701        starting point is a remote-tracking branch; `always` --
 702        automatic setup is done when the starting point is either a
 703        local branch or remote-tracking
 704        branch. This option defaults to true.
 705
 706branch.autosetuprebase::
 707        When a new branch is created with 'git branch' or 'git checkout'
 708        that tracks another branch, this variable tells Git to set
 709        up pull to rebase instead of merge (see "branch.<name>.rebase").
 710        When `never`, rebase is never automatically set to true.
 711        When `local`, rebase is set to true for tracked branches of
 712        other local branches.
 713        When `remote`, rebase is set to true for tracked branches of
 714        remote-tracking branches.
 715        When `always`, rebase will be set to true for all tracking
 716        branches.
 717        See "branch.autosetupmerge" for details on how to set up a
 718        branch to track another branch.
 719        This option defaults to never.
 720
 721branch.<name>.remote::
 722        When on branch <name>, it tells 'git fetch' and 'git push'
 723        which remote to fetch from/push to.  The remote to push to
 724        may be overridden with `remote.pushdefault` (for all branches).
 725        The remote to push to, for the current branch, may be further
 726        overridden by `branch.<name>.pushremote`.  If no remote is
 727        configured, or if you are not on any branch, it defaults to
 728        `origin` for fetching and `remote.pushdefault` for pushing.
 729
 730branch.<name>.pushremote::
 731        When on branch <name>, it overrides `branch.<name>.remote` for
 732        pushing.  It also overrides `remote.pushdefault` for pushing
 733        from branch <name>.  When you pull from one place (e.g. your
 734        upstream) and push to another place (e.g. your own publishing
 735        repository), you would want to set `remote.pushdefault` to
 736        specify the remote to push to for all branches, and use this
 737        option to override it for a specific branch.
 738
 739branch.<name>.merge::
 740        Defines, together with branch.<name>.remote, the upstream branch
 741        for the given branch. It tells 'git fetch'/'git pull'/'git rebase' which
 742        branch to merge and can also affect 'git push' (see push.default).
 743        When in branch <name>, it tells 'git fetch' the default
 744        refspec to be marked for merging in FETCH_HEAD. The value is
 745        handled like the remote part of a refspec, and must match a
 746        ref which is fetched from the remote given by
 747        "branch.<name>.remote".
 748        The merge information is used by 'git pull' (which at first calls
 749        'git fetch') to lookup the default branch for merging. Without
 750        this option, 'git pull' defaults to merge the first refspec fetched.
 751        Specify multiple values to get an octopus merge.
 752        If you wish to setup 'git pull' so that it merges into <name> from
 753        another branch in the local repository, you can point
 754        branch.<name>.merge to the desired branch, and use the special setting
 755        `.` (a period) for branch.<name>.remote.
 756
 757branch.<name>.mergeoptions::
 758        Sets default options for merging into branch <name>. The syntax and
 759        supported options are the same as those of linkgit:git-merge[1], but
 760        option values containing whitespace characters are currently not
 761        supported.
 762
 763branch.<name>.rebase::
 764        When true, rebase the branch <name> on top of the fetched branch,
 765        instead of merging the default branch from the default remote when
 766        "git pull" is run. See "pull.rebase" for doing this in a non
 767        branch-specific manner.
 768+
 769*NOTE*: this is a possibly dangerous operation; do *not* use
 770it unless you understand the implications (see linkgit:git-rebase[1]
 771for details).
 772
 773branch.<name>.description::
 774        Branch description, can be edited with
 775        `git branch --edit-description`. Branch description is
 776        automatically added in the format-patch cover letter or
 777        request-pull summary.
 778
 779browser.<tool>.cmd::
 780        Specify the command to invoke the specified browser. The
 781        specified command is evaluated in shell with the URLs passed
 782        as arguments. (See linkgit:git-web{litdd}browse[1].)
 783
 784browser.<tool>.path::
 785        Override the path for the given tool that may be used to
 786        browse HTML help (see '-w' option in linkgit:git-help[1]) or a
 787        working repository in gitweb (see linkgit:git-instaweb[1]).
 788
 789clean.requireForce::
 790        A boolean to make git-clean do nothing unless given -f
 791        or -n.   Defaults to true.
 792
 793color.branch::
 794        A boolean to enable/disable color in the output of
 795        linkgit:git-branch[1]. May be set to `always`,
 796        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 797        only when the output is to a terminal. Defaults to false.
 798
 799color.branch.<slot>::
 800        Use customized color for branch coloration. `<slot>` is one of
 801        `current` (the current branch), `local` (a local branch),
 802        `remote` (a remote-tracking branch in refs/remotes/),
 803        `upstream` (upstream tracking branch), `plain` (other
 804        refs).
 805+
 806The value for these configuration variables is a list of colors (at most
 807two) and attributes (at most one), separated by spaces.  The colors
 808accepted are `normal`, `black`, `red`, `green`, `yellow`, `blue`,
 809`magenta`, `cyan` and `white`; the attributes are `bold`, `dim`, `ul`,
 810`blink` and `reverse`.  The first color given is the foreground; the
 811second is the background.  The position of the attribute, if any,
 812doesn't matter.
 813
 814color.diff::
 815        Whether to use ANSI escape sequences to add color to patches.
 816        If this is set to `always`, linkgit:git-diff[1],
 817        linkgit:git-log[1], and linkgit:git-show[1] will use color
 818        for all patches.  If it is set to `true` or `auto`, those
 819        commands will only use color when output is to the terminal.
 820        Defaults to false.
 821+
 822This does not affect linkgit:git-format-patch[1] nor the
 823'git-diff-{asterisk}' plumbing commands.  Can be overridden on the
 824command line with the `--color[=<when>]` option.
 825
 826color.diff.<slot>::
 827        Use customized color for diff colorization.  `<slot>` specifies
 828        which part of the patch to use the specified color, and is one
 829        of `plain` (context text), `meta` (metainformation), `frag`
 830        (hunk header), 'func' (function in hunk header), `old` (removed lines),
 831        `new` (added lines), `commit` (commit headers), or `whitespace`
 832        (highlighting whitespace errors). The values of these variables may be
 833        specified as in color.branch.<slot>.
 834
 835color.decorate.<slot>::
 836        Use customized color for 'git log --decorate' output.  `<slot>` is one
 837        of `branch`, `remoteBranch`, `tag`, `stash` or `HEAD` for local
 838        branches, remote-tracking branches, tags, stash and HEAD, respectively.
 839
 840color.grep::
 841        When set to `always`, always highlight matches.  When `false` (or
 842        `never`), never.  When set to `true` or `auto`, use color only
 843        when the output is written to the terminal.  Defaults to `false`.
 844
 845color.grep.<slot>::
 846        Use customized color for grep colorization.  `<slot>` specifies which
 847        part of the line to use the specified color, and is one of
 848+
 849--
 850`context`;;
 851        non-matching text in context lines (when using `-A`, `-B`, or `-C`)
 852`filename`;;
 853        filename prefix (when not using `-h`)
 854`function`;;
 855        function name lines (when using `-p`)
 856`linenumber`;;
 857        line number prefix (when using `-n`)
 858`match`;;
 859        matching text
 860`selected`;;
 861        non-matching text in selected lines
 862`separator`;;
 863        separators between fields on a line (`:`, `-`, and `=`)
 864        and between hunks (`--`)
 865--
 866+
 867The values of these variables may be specified as in color.branch.<slot>.
 868
 869color.interactive::
 870        When set to `always`, always use colors for interactive prompts
 871        and displays (such as those used by "git-add --interactive" and
 872        "git-clean --interactive"). When false (or `never`), never.
 873        When set to `true` or `auto`, use colors only when the output is
 874        to the terminal. Defaults to false.
 875
 876color.interactive.<slot>::
 877        Use customized color for 'git add --interactive' and 'git clean
 878        --interactive' output. `<slot>` may be `prompt`, `header`, `help`
 879        or `error`, for four distinct types of normal output from
 880        interactive commands.  The values of these variables may be
 881        specified as in color.branch.<slot>.
 882
 883color.pager::
 884        A boolean to enable/disable colored output when the pager is in
 885        use (default is true).
 886
 887color.showbranch::
 888        A boolean to enable/disable color in the output of
 889        linkgit:git-show-branch[1]. May be set to `always`,
 890        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 891        only when the output is to a terminal. Defaults to false.
 892
 893color.status::
 894        A boolean to enable/disable color in the output of
 895        linkgit:git-status[1]. May be set to `always`,
 896        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 897        only when the output is to a terminal. Defaults to false.
 898
 899color.status.<slot>::
 900        Use customized color for status colorization. `<slot>` is
 901        one of `header` (the header text of the status message),
 902        `added` or `updated` (files which are added but not committed),
 903        `changed` (files which are changed but not added in the index),
 904        `untracked` (files which are not tracked by Git),
 905        `branch` (the current branch), or
 906        `nobranch` (the color the 'no branch' warning is shown in, defaulting
 907        to red). The values of these variables may be specified as in
 908        color.branch.<slot>.
 909
 910color.ui::
 911        This variable determines the default value for variables such
 912        as `color.diff` and `color.grep` that control the use of color
 913        per command family. Its scope will expand as more commands learn
 914        configuration to set a default for the `--color` option.  Set it
 915        to `false` or `never` if you prefer Git commands not to use
 916        color unless enabled explicitly with some other configuration
 917        or the `--color` option. Set it to `always` if you want all
 918        output not intended for machine consumption to use color, to
 919        `true` or `auto` (this is the default since Git 1.8.4) if you
 920        want such output to use color when written to the terminal.
 921
 922column.ui::
 923        Specify whether supported commands should output in columns.
 924        This variable consists of a list of tokens separated by spaces
 925        or commas:
 926+
 927These options control when the feature should be enabled
 928(defaults to 'never'):
 929+
 930--
 931`always`;;
 932        always show in columns
 933`never`;;
 934        never show in columns
 935`auto`;;
 936        show in columns if the output is to the terminal
 937--
 938+
 939These options control layout (defaults to 'column').  Setting any
 940of these implies 'always' if none of 'always', 'never', or 'auto' are
 941specified.
 942+
 943--
 944`column`;;
 945        fill columns before rows
 946`row`;;
 947        fill rows before columns
 948`plain`;;
 949        show in one column
 950--
 951+
 952Finally, these options can be combined with a layout option (defaults
 953to 'nodense'):
 954+
 955--
 956`dense`;;
 957        make unequal size columns to utilize more space
 958`nodense`;;
 959        make equal size columns
 960--
 961
 962column.branch::
 963        Specify whether to output branch listing in `git branch` in columns.
 964        See `column.ui` for details.
 965
 966column.clean::
 967        Specify the layout when list items in `git clean -i`, which always
 968        shows files and directories in columns. See `column.ui` for details.
 969
 970column.status::
 971        Specify whether to output untracked files in `git status` in columns.
 972        See `column.ui` for details.
 973
 974column.tag::
 975        Specify whether to output tag listing in `git tag` in columns.
 976        See `column.ui` for details.
 977
 978commit.cleanup::
 979        This setting overrides the default of the `--cleanup` option in
 980        `git commit`. See linkgit:git-commit[1] for details. Changing the
 981        default can be useful when you always want to keep lines that begin
 982        with comment character `#` in your log message, in which case you
 983        would do `git config commit.cleanup whitespace` (note that you will
 984        have to remove the help lines that begin with `#` in the commit log
 985        template yourself, if you do this).
 986
 987commit.status::
 988        A boolean to enable/disable inclusion of status information in the
 989        commit message template when using an editor to prepare the commit
 990        message.  Defaults to true.
 991
 992commit.template::
 993        Specify a file to use as the template for new commit messages.
 994        "`~/`" is expanded to the value of `$HOME` and "`~user/`" to the
 995        specified user's home directory.
 996
 997credential.helper::
 998        Specify an external helper to be called when a username or
 999        password credential is needed; the helper may consult external
1000        storage to avoid prompting the user for the credentials. See
1001        linkgit:gitcredentials[7] for details.
1002
1003credential.useHttpPath::
1004        When acquiring credentials, consider the "path" component of an http
1005        or https URL to be important. Defaults to false. See
1006        linkgit:gitcredentials[7] for more information.
1007
1008credential.username::
1009        If no username is set for a network authentication, use this username
1010        by default. See credential.<context>.* below, and
1011        linkgit:gitcredentials[7].
1012
1013credential.<url>.*::
1014        Any of the credential.* options above can be applied selectively to
1015        some credentials. For example "credential.https://example.com.username"
1016        would set the default username only for https connections to
1017        example.com. See linkgit:gitcredentials[7] for details on how URLs are
1018        matched.
1019
1020include::diff-config.txt[]
1021
1022difftool.<tool>.path::
1023        Override the path for the given tool.  This is useful in case
1024        your tool is not in the PATH.
1025
1026difftool.<tool>.cmd::
1027        Specify the command to invoke the specified diff tool.
1028        The specified command is evaluated in shell with the following
1029        variables available:  'LOCAL' is set to the name of the temporary
1030        file containing the contents of the diff pre-image and 'REMOTE'
1031        is set to the name of the temporary file containing the contents
1032        of the diff post-image.
1033
1034difftool.prompt::
1035        Prompt before each invocation of the diff tool.
1036
1037fetch.recurseSubmodules::
1038        This option can be either set to a boolean value or to 'on-demand'.
1039        Setting it to a boolean changes the behavior of fetch and pull to
1040        unconditionally recurse into submodules when set to true or to not
1041        recurse at all when set to false. When set to 'on-demand' (the default
1042        value), fetch and pull will only recurse into a populated submodule
1043        when its superproject retrieves a commit that updates the submodule's
1044        reference.
1045
1046fetch.fsckObjects::
1047        If it is set to true, git-fetch-pack will check all fetched
1048        objects. It will abort in the case of a malformed object or a
1049        broken link. The result of an abort are only dangling objects.
1050        Defaults to false. If not set, the value of `transfer.fsckObjects`
1051        is used instead.
1052
1053fetch.unpackLimit::
1054        If the number of objects fetched over the Git native
1055        transfer is below this
1056        limit, then the objects will be unpacked into loose object
1057        files. However if the number of received objects equals or
1058        exceeds this limit then the received pack will be stored as
1059        a pack, after adding any missing delta bases.  Storing the
1060        pack from a push can make the push operation complete faster,
1061        especially on slow filesystems.  If not set, the value of
1062        `transfer.unpackLimit` is used instead.
1063
1064format.attach::
1065        Enable multipart/mixed attachments as the default for
1066        'format-patch'.  The value can also be a double quoted string
1067        which will enable attachments as the default and set the
1068        value as the boundary.  See the --attach option in
1069        linkgit:git-format-patch[1].
1070
1071format.numbered::
1072        A boolean which can enable or disable sequence numbers in patch
1073        subjects.  It defaults to "auto" which enables it only if there
1074        is more than one patch.  It can be enabled or disabled for all
1075        messages by setting it to "true" or "false".  See --numbered
1076        option in linkgit:git-format-patch[1].
1077
1078format.headers::
1079        Additional email headers to include in a patch to be submitted
1080        by mail.  See linkgit:git-format-patch[1].
1081
1082format.to::
1083format.cc::
1084        Additional recipients to include in a patch to be submitted
1085        by mail.  See the --to and --cc options in
1086        linkgit:git-format-patch[1].
1087
1088format.subjectprefix::
1089        The default for format-patch is to output files with the '[PATCH]'
1090        subject prefix. Use this variable to change that prefix.
1091
1092format.signature::
1093        The default for format-patch is to output a signature containing
1094        the Git version number. Use this variable to change that default.
1095        Set this variable to the empty string ("") to suppress
1096        signature generation.
1097
1098format.suffix::
1099        The default for format-patch is to output files with the suffix
1100        `.patch`. Use this variable to change that suffix (make sure to
1101        include the dot if you want it).
1102
1103format.pretty::
1104        The default pretty format for log/show/whatchanged command,
1105        See linkgit:git-log[1], linkgit:git-show[1],
1106        linkgit:git-whatchanged[1].
1107
1108format.thread::
1109        The default threading style for 'git format-patch'.  Can be
1110        a boolean value, or `shallow` or `deep`.  `shallow` threading
1111        makes every mail a reply to the head of the series,
1112        where the head is chosen from the cover letter, the
1113        `--in-reply-to`, and the first patch mail, in this order.
1114        `deep` threading makes every mail a reply to the previous one.
1115        A true boolean value is the same as `shallow`, and a false
1116        value disables threading.
1117
1118format.signoff::
1119        A boolean value which lets you enable the `-s/--signoff` option of
1120        format-patch by default. *Note:* Adding the Signed-off-by: line to a
1121        patch should be a conscious act and means that you certify you have
1122        the rights to submit this work under the same open source license.
1123        Please see the 'SubmittingPatches' document for further discussion.
1124
1125format.coverLetter::
1126        A boolean that controls whether to generate a cover-letter when
1127        format-patch is invoked, but in addition can be set to "auto", to
1128        generate a cover-letter only when there's more than one patch.
1129
1130filter.<driver>.clean::
1131        The command which is used to convert the content of a worktree
1132        file to a blob upon checkin.  See linkgit:gitattributes[5] for
1133        details.
1134
1135filter.<driver>.smudge::
1136        The command which is used to convert the content of a blob
1137        object to a worktree file upon checkout.  See
1138        linkgit:gitattributes[5] for details.
1139
1140gc.aggressiveWindow::
1141        The window size parameter used in the delta compression
1142        algorithm used by 'git gc --aggressive'.  This defaults
1143        to 250.
1144
1145gc.auto::
1146        When there are approximately more than this many loose
1147        objects in the repository, `git gc --auto` will pack them.
1148        Some Porcelain commands use this command to perform a
1149        light-weight garbage collection from time to time.  The
1150        default value is 6700.  Setting this to 0 disables it.
1151
1152gc.autopacklimit::
1153        When there are more than this many packs that are not
1154        marked with `*.keep` file in the repository, `git gc
1155        --auto` consolidates them into one larger pack.  The
1156        default value is 50.  Setting this to 0 disables it.
1157
1158gc.packrefs::
1159        Running `git pack-refs` in a repository renders it
1160        unclonable by Git versions prior to 1.5.1.2 over dumb
1161        transports such as HTTP.  This variable determines whether
1162        'git gc' runs `git pack-refs`. This can be set to `notbare`
1163        to enable it within all non-bare repos or it can be set to a
1164        boolean value.  The default is `true`.
1165
1166gc.pruneexpire::
1167        When 'git gc' is run, it will call 'prune --expire 2.weeks.ago'.
1168        Override the grace period with this config variable.  The value
1169        "now" may be used to disable this  grace period and always prune
1170        unreachable objects immediately.
1171
1172gc.reflogexpire::
1173gc.<pattern>.reflogexpire::
1174        'git reflog expire' removes reflog entries older than
1175        this time; defaults to 90 days.  With "<pattern>" (e.g.
1176        "refs/stash") in the middle the setting applies only to
1177        the refs that match the <pattern>.
1178
1179gc.reflogexpireunreachable::
1180gc.<ref>.reflogexpireunreachable::
1181        'git reflog expire' removes reflog entries older than
1182        this time and are not reachable from the current tip;
1183        defaults to 30 days.  With "<pattern>" (e.g. "refs/stash")
1184        in the middle, the setting applies only to the refs that
1185        match the <pattern>.
1186
1187gc.rerereresolved::
1188        Records of conflicted merge you resolved earlier are
1189        kept for this many days when 'git rerere gc' is run.
1190        The default is 60 days.  See linkgit:git-rerere[1].
1191
1192gc.rerereunresolved::
1193        Records of conflicted merge you have not resolved are
1194        kept for this many days when 'git rerere gc' is run.
1195        The default is 15 days.  See linkgit:git-rerere[1].
1196
1197gitcvs.commitmsgannotation::
1198        Append this string to each commit message. Set to empty string
1199        to disable this feature. Defaults to "via git-CVS emulator".
1200
1201gitcvs.enabled::
1202        Whether the CVS server interface is enabled for this repository.
1203        See linkgit:git-cvsserver[1].
1204
1205gitcvs.logfile::
1206        Path to a log file where the CVS server interface well... logs
1207        various stuff. See linkgit:git-cvsserver[1].
1208
1209gitcvs.usecrlfattr::
1210        If true, the server will look up the end-of-line conversion
1211        attributes for files to determine the '-k' modes to use. If
1212        the attributes force Git to treat a file as text,
1213        the '-k' mode will be left blank so CVS clients will
1214        treat it as text. If they suppress text conversion, the file
1215        will be set with '-kb' mode, which suppresses any newline munging
1216        the client might otherwise do. If the attributes do not allow
1217        the file type to be determined, then 'gitcvs.allbinary' is
1218        used. See linkgit:gitattributes[5].
1219
1220gitcvs.allbinary::
1221        This is used if 'gitcvs.usecrlfattr' does not resolve
1222        the correct '-kb' mode to use. If true, all
1223        unresolved files are sent to the client in
1224        mode '-kb'. This causes the client to treat them
1225        as binary files, which suppresses any newline munging it
1226        otherwise might do. Alternatively, if it is set to "guess",
1227        then the contents of the file are examined to decide if
1228        it is binary, similar to 'core.autocrlf'.
1229
1230gitcvs.dbname::
1231        Database used by git-cvsserver to cache revision information
1232        derived from the Git repository. The exact meaning depends on the
1233        used database driver, for SQLite (which is the default driver) this
1234        is a filename. Supports variable substitution (see
1235        linkgit:git-cvsserver[1] for details). May not contain semicolons (`;`).
1236        Default: '%Ggitcvs.%m.sqlite'
1237
1238gitcvs.dbdriver::
1239        Used Perl DBI driver. You can specify any available driver
1240        for this here, but it might not work. git-cvsserver is tested
1241        with 'DBD::SQLite', reported to work with 'DBD::Pg', and
1242        reported *not* to work with 'DBD::mysql'. Experimental feature.
1243        May not contain double colons (`:`). Default: 'SQLite'.
1244        See linkgit:git-cvsserver[1].
1245
1246gitcvs.dbuser, gitcvs.dbpass::
1247        Database user and password. Only useful if setting 'gitcvs.dbdriver',
1248        since SQLite has no concept of database users and/or passwords.
1249        'gitcvs.dbuser' supports variable substitution (see
1250        linkgit:git-cvsserver[1] for details).
1251
1252gitcvs.dbTableNamePrefix::
1253        Database table name prefix.  Prepended to the names of any
1254        database tables used, allowing a single database to be used
1255        for several repositories.  Supports variable substitution (see
1256        linkgit:git-cvsserver[1] for details).  Any non-alphabetic
1257        characters will be replaced with underscores.
1258
1259All gitcvs variables except for 'gitcvs.usecrlfattr' and
1260'gitcvs.allbinary' can also be specified as
1261'gitcvs.<access_method>.<varname>' (where 'access_method'
1262is one of "ext" and "pserver") to make them apply only for the given
1263access method.
1264
1265gitweb.category::
1266gitweb.description::
1267gitweb.owner::
1268gitweb.url::
1269        See linkgit:gitweb[1] for description.
1270
1271gitweb.avatar::
1272gitweb.blame::
1273gitweb.grep::
1274gitweb.highlight::
1275gitweb.patches::
1276gitweb.pickaxe::
1277gitweb.remote_heads::
1278gitweb.showsizes::
1279gitweb.snapshot::
1280        See linkgit:gitweb.conf[5] for description.
1281
1282grep.lineNumber::
1283        If set to true, enable '-n' option by default.
1284
1285grep.patternType::
1286        Set the default matching behavior. Using a value of 'basic', 'extended',
1287        'fixed', or 'perl' will enable the '--basic-regexp', '--extended-regexp',
1288        '--fixed-strings', or '--perl-regexp' option accordingly, while the
1289        value 'default' will return to the default matching behavior.
1290
1291grep.extendedRegexp::
1292        If set to true, enable '--extended-regexp' option by default. This
1293        option is ignored when the 'grep.patternType' option is set to a value
1294        other than 'default'.
1295
1296gpg.program::
1297        Use this custom program instead of "gpg" found on $PATH when
1298        making or verifying a PGP signature. The program must support the
1299        same command line interface as GPG, namely, to verify a detached
1300        signature, "gpg --verify $file - <$signature" is run, and the
1301        program is expected to signal a good signature by exiting with
1302        code 0, and to generate an ascii-armored detached signature, the
1303        standard input of "gpg -bsau $key" is fed with the contents to be
1304        signed, and the program is expected to send the result to its
1305        standard output.
1306
1307gui.commitmsgwidth::
1308        Defines how wide the commit message window is in the
1309        linkgit:git-gui[1]. "75" is the default.
1310
1311gui.diffcontext::
1312        Specifies how many context lines should be used in calls to diff
1313        made by the linkgit:git-gui[1]. The default is "5".
1314
1315gui.encoding::
1316        Specifies the default encoding to use for displaying of
1317        file contents in linkgit:git-gui[1] and linkgit:gitk[1].
1318        It can be overridden by setting the 'encoding' attribute
1319        for relevant files (see linkgit:gitattributes[5]).
1320        If this option is not set, the tools default to the
1321        locale encoding.
1322
1323gui.matchtrackingbranch::
1324        Determines if new branches created with linkgit:git-gui[1] should
1325        default to tracking remote branches with matching names or
1326        not. Default: "false".
1327
1328gui.newbranchtemplate::
1329        Is used as suggested name when creating new branches using the
1330        linkgit:git-gui[1].
1331
1332gui.pruneduringfetch::
1333        "true" if linkgit:git-gui[1] should prune remote-tracking branches when
1334        performing a fetch. The default value is "false".
1335
1336gui.trustmtime::
1337        Determines if linkgit:git-gui[1] should trust the file modification
1338        timestamp or not. By default the timestamps are not trusted.
1339
1340gui.spellingdictionary::
1341        Specifies the dictionary used for spell checking commit messages in
1342        the linkgit:git-gui[1]. When set to "none" spell checking is turned
1343        off.
1344
1345gui.fastcopyblame::
1346        If true, 'git gui blame' uses `-C` instead of `-C -C` for original
1347        location detection. It makes blame significantly faster on huge
1348        repositories at the expense of less thorough copy detection.
1349
1350gui.copyblamethreshold::
1351        Specifies the threshold to use in 'git gui blame' original location
1352        detection, measured in alphanumeric characters. See the
1353        linkgit:git-blame[1] manual for more information on copy detection.
1354
1355gui.blamehistoryctx::
1356        Specifies the radius of history context in days to show in
1357        linkgit:gitk[1] for the selected commit, when the `Show History
1358        Context` menu item is invoked from 'git gui blame'. If this
1359        variable is set to zero, the whole history is shown.
1360
1361guitool.<name>.cmd::
1362        Specifies the shell command line to execute when the corresponding item
1363        of the linkgit:git-gui[1] `Tools` menu is invoked. This option is
1364        mandatory for every tool. The command is executed from the root of
1365        the working directory, and in the environment it receives the name of
1366        the tool as 'GIT_GUITOOL', the name of the currently selected file as
1367        'FILENAME', and the name of the current branch as 'CUR_BRANCH' (if
1368        the head is detached, 'CUR_BRANCH' is empty).
1369
1370guitool.<name>.needsfile::
1371        Run the tool only if a diff is selected in the GUI. It guarantees
1372        that 'FILENAME' is not empty.
1373
1374guitool.<name>.noconsole::
1375        Run the command silently, without creating a window to display its
1376        output.
1377
1378guitool.<name>.norescan::
1379        Don't rescan the working directory for changes after the tool
1380        finishes execution.
1381
1382guitool.<name>.confirm::
1383        Show a confirmation dialog before actually running the tool.
1384
1385guitool.<name>.argprompt::
1386        Request a string argument from the user, and pass it to the tool
1387        through the 'ARGS' environment variable. Since requesting an
1388        argument implies confirmation, the 'confirm' option has no effect
1389        if this is enabled. If the option is set to 'true', 'yes', or '1',
1390        the dialog uses a built-in generic prompt; otherwise the exact
1391        value of the variable is used.
1392
1393guitool.<name>.revprompt::
1394        Request a single valid revision from the user, and set the
1395        'REVISION' environment variable. In other aspects this option
1396        is similar to 'argprompt', and can be used together with it.
1397
1398guitool.<name>.revunmerged::
1399        Show only unmerged branches in the 'revprompt' subdialog.
1400        This is useful for tools similar to merge or rebase, but not
1401        for things like checkout or reset.
1402
1403guitool.<name>.title::
1404        Specifies the title to use for the prompt dialog. The default
1405        is the tool name.
1406
1407guitool.<name>.prompt::
1408        Specifies the general prompt string to display at the top of
1409        the dialog, before subsections for 'argprompt' and 'revprompt'.
1410        The default value includes the actual command.
1411
1412help.browser::
1413        Specify the browser that will be used to display help in the
1414        'web' format. See linkgit:git-help[1].
1415
1416help.format::
1417        Override the default help format used by linkgit:git-help[1].
1418        Values 'man', 'info', 'web' and 'html' are supported. 'man' is
1419        the default. 'web' and 'html' are the same.
1420
1421help.autocorrect::
1422        Automatically correct and execute mistyped commands after
1423        waiting for the given number of deciseconds (0.1 sec). If more
1424        than one command can be deduced from the entered text, nothing
1425        will be executed.  If the value of this option is negative,
1426        the corrected command will be executed immediately. If the
1427        value is 0 - the command will be just shown but not executed.
1428        This is the default.
1429
1430help.htmlpath::
1431        Specify the path where the HTML documentation resides. File system paths
1432        and URLs are supported. HTML pages will be prefixed with this path when
1433        help is displayed in the 'web' format. This defaults to the documentation
1434        path of your Git installation.
1435
1436http.proxy::
1437        Override the HTTP proxy, normally configured using the 'http_proxy',
1438        'https_proxy', and 'all_proxy' environment variables (see
1439        `curl(1)`).  This can be overridden on a per-remote basis; see
1440        remote.<name>.proxy
1441
1442http.cookiefile::
1443        File containing previously stored cookie lines which should be used
1444        in the Git http session, if they match the server. The file format
1445        of the file to read cookies from should be plain HTTP headers or
1446        the Netscape/Mozilla cookie file format (see linkgit:curl[1]).
1447        NOTE that the file specified with http.cookiefile is only used as
1448        input. No cookies will be stored in the file.
1449
1450http.sslVerify::
1451        Whether to verify the SSL certificate when fetching or pushing
1452        over HTTPS. Can be overridden by the 'GIT_SSL_NO_VERIFY' environment
1453        variable.
1454
1455http.sslCert::
1456        File containing the SSL certificate when fetching or pushing
1457        over HTTPS. Can be overridden by the 'GIT_SSL_CERT' environment
1458        variable.
1459
1460http.sslKey::
1461        File containing the SSL private key when fetching or pushing
1462        over HTTPS. Can be overridden by the 'GIT_SSL_KEY' environment
1463        variable.
1464
1465http.sslCertPasswordProtected::
1466        Enable Git's password prompt for the SSL certificate.  Otherwise
1467        OpenSSL will prompt the user, possibly many times, if the
1468        certificate or private key is encrypted.  Can be overridden by the
1469        'GIT_SSL_CERT_PASSWORD_PROTECTED' environment variable.
1470
1471http.sslCAInfo::
1472        File containing the certificates to verify the peer with when
1473        fetching or pushing over HTTPS. Can be overridden by the
1474        'GIT_SSL_CAINFO' environment variable.
1475
1476http.sslCAPath::
1477        Path containing files with the CA certificates to verify the peer
1478        with when fetching or pushing over HTTPS. Can be overridden
1479        by the 'GIT_SSL_CAPATH' environment variable.
1480
1481http.sslTry::
1482        Attempt to use AUTH SSL/TLS and encrypted data transfers
1483        when connecting via regular FTP protocol. This might be needed
1484        if the FTP server requires it for security reasons or you wish
1485        to connect securely whenever remote FTP server supports it.
1486        Default is false since it might trigger certificate verification
1487        errors on misconfigured servers.
1488
1489http.maxRequests::
1490        How many HTTP requests to launch in parallel. Can be overridden
1491        by the 'GIT_HTTP_MAX_REQUESTS' environment variable. Default is 5.
1492
1493http.minSessions::
1494        The number of curl sessions (counted across slots) to be kept across
1495        requests. They will not be ended with curl_easy_cleanup() until
1496        http_cleanup() is invoked. If USE_CURL_MULTI is not defined, this
1497        value will be capped at 1. Defaults to 1.
1498
1499http.postBuffer::
1500        Maximum size in bytes of the buffer used by smart HTTP
1501        transports when POSTing data to the remote system.
1502        For requests larger than this buffer size, HTTP/1.1 and
1503        Transfer-Encoding: chunked is used to avoid creating a
1504        massive pack file locally.  Default is 1 MiB, which is
1505        sufficient for most requests.
1506
1507http.lowSpeedLimit, http.lowSpeedTime::
1508        If the HTTP transfer speed is less than 'http.lowSpeedLimit'
1509        for longer than 'http.lowSpeedTime' seconds, the transfer is aborted.
1510        Can be overridden by the 'GIT_HTTP_LOW_SPEED_LIMIT' and
1511        'GIT_HTTP_LOW_SPEED_TIME' environment variables.
1512
1513http.noEPSV::
1514        A boolean which disables using of EPSV ftp command by curl.
1515        This can helpful with some "poor" ftp servers which don't
1516        support EPSV mode. Can be overridden by the 'GIT_CURL_FTP_NO_EPSV'
1517        environment variable. Default is false (curl will use EPSV).
1518
1519http.useragent::
1520        The HTTP USER_AGENT string presented to an HTTP server.  The default
1521        value represents the version of the client Git such as git/1.7.1.
1522        This option allows you to override this value to a more common value
1523        such as Mozilla/4.0.  This may be necessary, for instance, if
1524        connecting through a firewall that restricts HTTP connections to a set
1525        of common USER_AGENT strings (but not including those like git/1.7.1).
1526        Can be overridden by the 'GIT_HTTP_USER_AGENT' environment variable.
1527
1528i18n.commitEncoding::
1529        Character encoding the commit messages are stored in; Git itself
1530        does not care per se, but this information is necessary e.g. when
1531        importing commits from emails or in the gitk graphical history
1532        browser (and possibly at other places in the future or in other
1533        porcelains). See e.g. linkgit:git-mailinfo[1]. Defaults to 'utf-8'.
1534
1535i18n.logOutputEncoding::
1536        Character encoding the commit messages are converted to when
1537        running 'git log' and friends.
1538
1539imap::
1540        The configuration variables in the 'imap' section are described
1541        in linkgit:git-imap-send[1].
1542
1543init.templatedir::
1544        Specify the directory from which templates will be copied.
1545        (See the "TEMPLATE DIRECTORY" section of linkgit:git-init[1].)
1546
1547instaweb.browser::
1548        Specify the program that will be used to browse your working
1549        repository in gitweb. See linkgit:git-instaweb[1].
1550
1551instaweb.httpd::
1552        The HTTP daemon command-line to start gitweb on your working
1553        repository. See linkgit:git-instaweb[1].
1554
1555instaweb.local::
1556        If true the web server started by linkgit:git-instaweb[1] will
1557        be bound to the local IP (127.0.0.1).
1558
1559instaweb.modulepath::
1560        The default module path for linkgit:git-instaweb[1] to use
1561        instead of /usr/lib/apache2/modules.  Only used if httpd
1562        is Apache.
1563
1564instaweb.port::
1565        The port number to bind the gitweb httpd to. See
1566        linkgit:git-instaweb[1].
1567
1568interactive.singlekey::
1569        In interactive commands, allow the user to provide one-letter
1570        input with a single key (i.e., without hitting enter).
1571        Currently this is used by the `--patch` mode of
1572        linkgit:git-add[1], linkgit:git-checkout[1], linkgit:git-commit[1],
1573        linkgit:git-reset[1], and linkgit:git-stash[1]. Note that this
1574        setting is silently ignored if portable keystroke input
1575        is not available.
1576
1577log.abbrevCommit::
1578        If true, makes linkgit:git-log[1], linkgit:git-show[1], and
1579        linkgit:git-whatchanged[1] assume `--abbrev-commit`. You may
1580        override this option with `--no-abbrev-commit`.
1581
1582log.date::
1583        Set the default date-time mode for the 'log' command.
1584        Setting a value for log.date is similar to using 'git log''s
1585        `--date` option.  Possible values are `relative`, `local`,
1586        `default`, `iso`, `rfc`, and `short`; see linkgit:git-log[1]
1587        for details.
1588
1589log.decorate::
1590        Print out the ref names of any commits that are shown by the log
1591        command. If 'short' is specified, the ref name prefixes 'refs/heads/',
1592        'refs/tags/' and 'refs/remotes/' will not be printed. If 'full' is
1593        specified, the full ref name (including prefix) will be printed.
1594        This is the same as the log commands '--decorate' option.
1595
1596log.showroot::
1597        If true, the initial commit will be shown as a big creation event.
1598        This is equivalent to a diff against an empty tree.
1599        Tools like linkgit:git-log[1] or linkgit:git-whatchanged[1], which
1600        normally hide the root commit will now show it. True by default.
1601
1602log.mailmap::
1603        If true, makes linkgit:git-log[1], linkgit:git-show[1], and
1604        linkgit:git-whatchanged[1] assume `--use-mailmap`.
1605
1606mailmap.file::
1607        The location of an augmenting mailmap file. The default
1608        mailmap, located in the root of the repository, is loaded
1609        first, then the mailmap file pointed to by this variable.
1610        The location of the mailmap file may be in a repository
1611        subdirectory, or somewhere outside of the repository itself.
1612        See linkgit:git-shortlog[1] and linkgit:git-blame[1].
1613
1614mailmap.blob::
1615        Like `mailmap.file`, but consider the value as a reference to a
1616        blob in the repository. If both `mailmap.file` and
1617        `mailmap.blob` are given, both are parsed, with entries from
1618        `mailmap.file` taking precedence. In a bare repository, this
1619        defaults to `HEAD:.mailmap`. In a non-bare repository, it
1620        defaults to empty.
1621
1622man.viewer::
1623        Specify the programs that may be used to display help in the
1624        'man' format. See linkgit:git-help[1].
1625
1626man.<tool>.cmd::
1627        Specify the command to invoke the specified man viewer. The
1628        specified command is evaluated in shell with the man page
1629        passed as argument. (See linkgit:git-help[1].)
1630
1631man.<tool>.path::
1632        Override the path for the given tool that may be used to
1633        display help in the 'man' format. See linkgit:git-help[1].
1634
1635include::merge-config.txt[]
1636
1637mergetool.<tool>.path::
1638        Override the path for the given tool.  This is useful in case
1639        your tool is not in the PATH.
1640
1641mergetool.<tool>.cmd::
1642        Specify the command to invoke the specified merge tool.  The
1643        specified command is evaluated in shell with the following
1644        variables available: 'BASE' is the name of a temporary file
1645        containing the common base of the files to be merged, if available;
1646        'LOCAL' is the name of a temporary file containing the contents of
1647        the file on the current branch; 'REMOTE' is the name of a temporary
1648        file containing the contents of the file from the branch being
1649        merged; 'MERGED' contains the name of the file to which the merge
1650        tool should write the results of a successful merge.
1651
1652mergetool.<tool>.trustExitCode::
1653        For a custom merge command, specify whether the exit code of
1654        the merge command can be used to determine whether the merge was
1655        successful.  If this is not set to true then the merge target file
1656        timestamp is checked and the merge assumed to have been successful
1657        if the file has been updated, otherwise the user is prompted to
1658        indicate the success of the merge.
1659
1660mergetool.keepBackup::
1661        After performing a merge, the original file with conflict markers
1662        can be saved as a file with a `.orig` extension.  If this variable
1663        is set to `false` then this file is not preserved.  Defaults to
1664        `true` (i.e. keep the backup files).
1665
1666mergetool.keepTemporaries::
1667        When invoking a custom merge tool, Git uses a set of temporary
1668        files to pass to the tool. If the tool returns an error and this
1669        variable is set to `true`, then these temporary files will be
1670        preserved, otherwise they will be removed after the tool has
1671        exited. Defaults to `false`.
1672
1673mergetool.prompt::
1674        Prompt before each invocation of the merge resolution program.
1675
1676notes.displayRef::
1677        The (fully qualified) refname from which to show notes when
1678        showing commit messages.  The value of this variable can be set
1679        to a glob, in which case notes from all matching refs will be
1680        shown.  You may also specify this configuration variable
1681        several times.  A warning will be issued for refs that do not
1682        exist, but a glob that does not match any refs is silently
1683        ignored.
1684+
1685This setting can be overridden with the `GIT_NOTES_DISPLAY_REF`
1686environment variable, which must be a colon separated list of refs or
1687globs.
1688+
1689The effective value of "core.notesRef" (possibly overridden by
1690GIT_NOTES_REF) is also implicitly added to the list of refs to be
1691displayed.
1692
1693notes.rewrite.<command>::
1694        When rewriting commits with <command> (currently `amend` or
1695        `rebase`) and this variable is set to `true`, Git
1696        automatically copies your notes from the original to the
1697        rewritten commit.  Defaults to `true`, but see
1698        "notes.rewriteRef" below.
1699
1700notes.rewriteMode::
1701        When copying notes during a rewrite (see the
1702        "notes.rewrite.<command>" option), determines what to do if
1703        the target commit already has a note.  Must be one of
1704        `overwrite`, `concatenate`, or `ignore`.  Defaults to
1705        `concatenate`.
1706+
1707This setting can be overridden with the `GIT_NOTES_REWRITE_MODE`
1708environment variable.
1709
1710notes.rewriteRef::
1711        When copying notes during a rewrite, specifies the (fully
1712        qualified) ref whose notes should be copied.  The ref may be a
1713        glob, in which case notes in all matching refs will be copied.
1714        You may also specify this configuration several times.
1715+
1716Does not have a default value; you must configure this variable to
1717enable note rewriting.  Set it to `refs/notes/commits` to enable
1718rewriting for the default commit notes.
1719+
1720This setting can be overridden with the `GIT_NOTES_REWRITE_REF`
1721environment variable, which must be a colon separated list of refs or
1722globs.
1723
1724pack.window::
1725        The size of the window used by linkgit:git-pack-objects[1] when no
1726        window size is given on the command line. Defaults to 10.
1727
1728pack.depth::
1729        The maximum delta depth used by linkgit:git-pack-objects[1] when no
1730        maximum depth is given on the command line. Defaults to 50.
1731
1732pack.windowMemory::
1733        The window memory size limit used by linkgit:git-pack-objects[1]
1734        when no limit is given on the command line.  The value can be
1735        suffixed with "k", "m", or "g".  Defaults to 0, meaning no
1736        limit.
1737
1738pack.compression::
1739        An integer -1..9, indicating the compression level for objects
1740        in a pack file. -1 is the zlib default. 0 means no
1741        compression, and 1..9 are various speed/size tradeoffs, 9 being
1742        slowest.  If not set,  defaults to core.compression.  If that is
1743        not set,  defaults to -1, the zlib default, which is "a default
1744        compromise between speed and compression (currently equivalent
1745        to level 6)."
1746+
1747Note that changing the compression level will not automatically recompress
1748all existing objects. You can force recompression by passing the -F option
1749to linkgit:git-repack[1].
1750
1751pack.deltaCacheSize::
1752        The maximum memory in bytes used for caching deltas in
1753        linkgit:git-pack-objects[1] before writing them out to a pack.
1754        This cache is used to speed up the writing object phase by not
1755        having to recompute the final delta result once the best match
1756        for all objects is found.  Repacking large repositories on machines
1757        which are tight with memory might be badly impacted by this though,
1758        especially if this cache pushes the system into swapping.
1759        A value of 0 means no limit. The smallest size of 1 byte may be
1760        used to virtually disable this cache. Defaults to 256 MiB.
1761
1762pack.deltaCacheLimit::
1763        The maximum size of a delta, that is cached in
1764        linkgit:git-pack-objects[1]. This cache is used to speed up the
1765        writing object phase by not having to recompute the final delta
1766        result once the best match for all objects is found. Defaults to 1000.
1767
1768pack.threads::
1769        Specifies the number of threads to spawn when searching for best
1770        delta matches.  This requires that linkgit:git-pack-objects[1]
1771        be compiled with pthreads otherwise this option is ignored with a
1772        warning. This is meant to reduce packing time on multiprocessor
1773        machines. The required amount of memory for the delta search window
1774        is however multiplied by the number of threads.
1775        Specifying 0 will cause Git to auto-detect the number of CPU's
1776        and set the number of threads accordingly.
1777
1778pack.indexVersion::
1779        Specify the default pack index version.  Valid values are 1 for
1780        legacy pack index used by Git versions prior to 1.5.2, and 2 for
1781        the new pack index with capabilities for packs larger than 4 GB
1782        as well as proper protection against the repacking of corrupted
1783        packs.  Version 2 is the default.  Note that version 2 is enforced
1784        and this config option ignored whenever the corresponding pack is
1785        larger than 2 GB.
1786+
1787If you have an old Git that does not understand the version 2 `*.idx` file,
1788cloning or fetching over a non native protocol (e.g. "http" and "rsync")
1789that will copy both `*.pack` file and corresponding `*.idx` file from the
1790other side may give you a repository that cannot be accessed with your
1791older version of Git. If the `*.pack` file is smaller than 2 GB, however,
1792you can use linkgit:git-index-pack[1] on the *.pack file to regenerate
1793the `*.idx` file.
1794
1795pack.packSizeLimit::
1796        The maximum size of a pack.  This setting only affects
1797        packing to a file when repacking, i.e. the git:// protocol
1798        is unaffected.  It can be overridden by the `--max-pack-size`
1799        option of linkgit:git-repack[1]. The minimum size allowed is
1800        limited to 1 MiB. The default is unlimited.
1801        Common unit suffixes of 'k', 'm', or 'g' are
1802        supported.
1803
1804pager.<cmd>::
1805        If the value is boolean, turns on or off pagination of the
1806        output of a particular Git subcommand when writing to a tty.
1807        Otherwise, turns on pagination for the subcommand using the
1808        pager specified by the value of `pager.<cmd>`.  If `--paginate`
1809        or `--no-pager` is specified on the command line, it takes
1810        precedence over this option.  To disable pagination for all
1811        commands, set `core.pager` or `GIT_PAGER` to `cat`.
1812
1813pretty.<name>::
1814        Alias for a --pretty= format string, as specified in
1815        linkgit:git-log[1]. Any aliases defined here can be used just
1816        as the built-in pretty formats could. For example,
1817        running `git config pretty.changelog "format:* %H %s"`
1818        would cause the invocation `git log --pretty=changelog`
1819        to be equivalent to running `git log "--pretty=format:* %H %s"`.
1820        Note that an alias with the same name as a built-in format
1821        will be silently ignored.
1822
1823pull.rebase::
1824        When true, rebase branches on top of the fetched branch, instead
1825        of merging the default branch from the default remote when "git
1826        pull" is run. See "branch.<name>.rebase" for setting this on a
1827        per-branch basis.
1828+
1829*NOTE*: this is a possibly dangerous operation; do *not* use
1830it unless you understand the implications (see linkgit:git-rebase[1]
1831for details).
1832
1833pull.octopus::
1834        The default merge strategy to use when pulling multiple branches
1835        at once.
1836
1837pull.twohead::
1838        The default merge strategy to use when pulling a single branch.
1839
1840push.default::
1841        Defines the action `git push` should take if no refspec is
1842        explicitly given.  Different values are well-suited for
1843        specific workflows; for instance, in a purely central workflow
1844        (i.e. the fetch source is equal to the push destination),
1845        `upstream` is probably what you want.  Possible values are:
1846+
1847--
1848
1849* `nothing` - do not push anything (error out) unless a refspec is
1850  explicitly given. This is primarily meant for people who want to
1851  avoid mistakes by always being explicit.
1852
1853* `current` - push the current branch to update a branch with the same
1854  name on the receiving end.  Works in both central and non-central
1855  workflows.
1856
1857* `upstream` - push the current branch back to the branch whose
1858  changes are usually integrated into the current branch (which is
1859  called `@{upstream}`).  This mode only makes sense if you are
1860  pushing to the same repository you would normally pull from
1861  (i.e. central workflow).
1862
1863* `simple` - in centralized workflow, work like `upstream` with an
1864  added safety to refuse to push if the upstream branch's name is
1865  different from the local one.
1866+
1867When pushing to a remote that is different from the remote you normally
1868pull from, work as `current`.  This is the safest option and is suited
1869for beginners.
1870+
1871This mode will become the default in Git 2.0.
1872
1873* `matching` - push all branches having the same name on both ends.
1874  This makes the repository you are pushing to remember the set of
1875  branches that will be pushed out (e.g. if you always push 'maint'
1876  and 'master' there and no other branches, the repository you push
1877  to will have these two branches, and your local 'maint' and
1878  'master' will be pushed there).
1879+
1880To use this mode effectively, you have to make sure _all_ the
1881branches you would push out are ready to be pushed out before
1882running 'git push', as the whole point of this mode is to allow you
1883to push all of the branches in one go.  If you usually finish work
1884on only one branch and push out the result, while other branches are
1885unfinished, this mode is not for you.  Also this mode is not
1886suitable for pushing into a shared central repository, as other
1887people may add new branches there, or update the tip of existing
1888branches outside your control.
1889+
1890This is currently the default, but Git 2.0 will change the default
1891to `simple`.
1892
1893--
1894
1895rebase.stat::
1896        Whether to show a diffstat of what changed upstream since the last
1897        rebase. False by default.
1898
1899rebase.autosquash::
1900        If set to true enable '--autosquash' option by default.
1901
1902rebase.autostash::
1903        When set to true, automatically create a temporary stash
1904        before the operation begins, and apply it after the operation
1905        ends.  This means that you can run rebase on a dirty worktree.
1906        However, use with care: the final stash application after a
1907        successful rebase might result in non-trivial conflicts.
1908        Defaults to false.
1909
1910receive.autogc::
1911        By default, git-receive-pack will run "git-gc --auto" after
1912        receiving data from git-push and updating refs.  You can stop
1913        it by setting this variable to false.
1914
1915receive.fsckObjects::
1916        If it is set to true, git-receive-pack will check all received
1917        objects. It will abort in the case of a malformed object or a
1918        broken link. The result of an abort are only dangling objects.
1919        Defaults to false. If not set, the value of `transfer.fsckObjects`
1920        is used instead.
1921
1922receive.unpackLimit::
1923        If the number of objects received in a push is below this
1924        limit then the objects will be unpacked into loose object
1925        files. However if the number of received objects equals or
1926        exceeds this limit then the received pack will be stored as
1927        a pack, after adding any missing delta bases.  Storing the
1928        pack from a push can make the push operation complete faster,
1929        especially on slow filesystems.  If not set, the value of
1930        `transfer.unpackLimit` is used instead.
1931
1932receive.denyDeletes::
1933        If set to true, git-receive-pack will deny a ref update that deletes
1934        the ref. Use this to prevent such a ref deletion via a push.
1935
1936receive.denyDeleteCurrent::
1937        If set to true, git-receive-pack will deny a ref update that
1938        deletes the currently checked out branch of a non-bare repository.
1939
1940receive.denyCurrentBranch::
1941        If set to true or "refuse", git-receive-pack will deny a ref update
1942        to the currently checked out branch of a non-bare repository.
1943        Such a push is potentially dangerous because it brings the HEAD
1944        out of sync with the index and working tree. If set to "warn",
1945        print a warning of such a push to stderr, but allow the push to
1946        proceed. If set to false or "ignore", allow such pushes with no
1947        message. Defaults to "refuse".
1948
1949receive.denyNonFastForwards::
1950        If set to true, git-receive-pack will deny a ref update which is
1951        not a fast-forward. Use this to prevent such an update via a push,
1952        even if that push is forced. This configuration variable is
1953        set when initializing a shared repository.
1954
1955receive.hiderefs::
1956        String(s) `receive-pack` uses to decide which refs to omit
1957        from its initial advertisement.  Use more than one
1958        definitions to specify multiple prefix strings. A ref that
1959        are under the hierarchies listed on the value of this
1960        variable is excluded, and is hidden when responding to `git
1961        push`, and an attempt to update or delete a hidden ref by
1962        `git push` is rejected.
1963
1964receive.updateserverinfo::
1965        If set to true, git-receive-pack will run git-update-server-info
1966        after receiving data from git-push and updating refs.
1967
1968remote.pushdefault::
1969        The remote to push to by default.  Overrides
1970        `branch.<name>.remote` for all branches, and is overridden by
1971        `branch.<name>.pushremote` for specific branches.
1972
1973remote.<name>.url::
1974        The URL of a remote repository.  See linkgit:git-fetch[1] or
1975        linkgit:git-push[1].
1976
1977remote.<name>.pushurl::
1978        The push URL of a remote repository.  See linkgit:git-push[1].
1979
1980remote.<name>.proxy::
1981        For remotes that require curl (http, https and ftp), the URL to
1982        the proxy to use for that remote.  Set to the empty string to
1983        disable proxying for that remote.
1984
1985remote.<name>.fetch::
1986        The default set of "refspec" for linkgit:git-fetch[1]. See
1987        linkgit:git-fetch[1].
1988
1989remote.<name>.push::
1990        The default set of "refspec" for linkgit:git-push[1]. See
1991        linkgit:git-push[1].
1992
1993remote.<name>.mirror::
1994        If true, pushing to this remote will automatically behave
1995        as if the `--mirror` option was given on the command line.
1996
1997remote.<name>.skipDefaultUpdate::
1998        If true, this remote will be skipped by default when updating
1999        using linkgit:git-fetch[1] or the `update` subcommand of
2000        linkgit:git-remote[1].
2001
2002remote.<name>.skipFetchAll::
2003        If true, this remote will be skipped by default when updating
2004        using linkgit:git-fetch[1] or the `update` subcommand of
2005        linkgit:git-remote[1].
2006
2007remote.<name>.receivepack::
2008        The default program to execute on the remote side when pushing.  See
2009        option \--receive-pack of linkgit:git-push[1].
2010
2011remote.<name>.uploadpack::
2012        The default program to execute on the remote side when fetching.  See
2013        option \--upload-pack of linkgit:git-fetch-pack[1].
2014
2015remote.<name>.tagopt::
2016        Setting this value to \--no-tags disables automatic tag following when
2017        fetching from remote <name>. Setting it to \--tags will fetch every
2018        tag from remote <name>, even if they are not reachable from remote
2019        branch heads. Passing these flags directly to linkgit:git-fetch[1] can
2020        override this setting. See options \--tags and \--no-tags of
2021        linkgit:git-fetch[1].
2022
2023remote.<name>.vcs::
2024        Setting this to a value <vcs> will cause Git to interact with
2025        the remote with the git-remote-<vcs> helper.
2026
2027remotes.<group>::
2028        The list of remotes which are fetched by "git remote update
2029        <group>".  See linkgit:git-remote[1].
2030
2031repack.usedeltabaseoffset::
2032        By default, linkgit:git-repack[1] creates packs that use
2033        delta-base offset. If you need to share your repository with
2034        Git older than version 1.4.4, either directly or via a dumb
2035        protocol such as http, then you need to set this option to
2036        "false" and repack. Access from old Git versions over the
2037        native protocol are unaffected by this option.
2038
2039rerere.autoupdate::
2040        When set to true, `git-rerere` updates the index with the
2041        resulting contents after it cleanly resolves conflicts using
2042        previously recorded resolution.  Defaults to false.
2043
2044rerere.enabled::
2045        Activate recording of resolved conflicts, so that identical
2046        conflict hunks can be resolved automatically, should they be
2047        encountered again.  By default, linkgit:git-rerere[1] is
2048        enabled if there is an `rr-cache` directory under the
2049        `$GIT_DIR`, e.g. if "rerere" was previously used in the
2050        repository.
2051
2052sendemail.identity::
2053        A configuration identity. When given, causes values in the
2054        'sendemail.<identity>' subsection to take precedence over
2055        values in the 'sendemail' section. The default identity is
2056        the value of 'sendemail.identity'.
2057
2058sendemail.smtpencryption::
2059        See linkgit:git-send-email[1] for description.  Note that this
2060        setting is not subject to the 'identity' mechanism.
2061
2062sendemail.smtpssl::
2063        Deprecated alias for 'sendemail.smtpencryption = ssl'.
2064
2065sendemail.smtpsslcertpath::
2066        Path to ca-certificates (either a directory or a single file).
2067        Set it to an empty string to disable certificate verification.
2068
2069sendemail.<identity>.*::
2070        Identity-specific versions of the 'sendemail.*' parameters
2071        found below, taking precedence over those when the this
2072        identity is selected, through command-line or
2073        'sendemail.identity'.
2074
2075sendemail.aliasesfile::
2076sendemail.aliasfiletype::
2077sendemail.annotate::
2078sendemail.bcc::
2079sendemail.cc::
2080sendemail.cccmd::
2081sendemail.chainreplyto::
2082sendemail.confirm::
2083sendemail.envelopesender::
2084sendemail.from::
2085sendemail.multiedit::
2086sendemail.signedoffbycc::
2087sendemail.smtppass::
2088sendemail.suppresscc::
2089sendemail.suppressfrom::
2090sendemail.to::
2091sendemail.smtpdomain::
2092sendemail.smtpserver::
2093sendemail.smtpserverport::
2094sendemail.smtpserveroption::
2095sendemail.smtpuser::
2096sendemail.thread::
2097sendemail.validate::
2098        See linkgit:git-send-email[1] for description.
2099
2100sendemail.signedoffcc::
2101        Deprecated alias for 'sendemail.signedoffbycc'.
2102
2103showbranch.default::
2104        The default set of branches for linkgit:git-show-branch[1].
2105        See linkgit:git-show-branch[1].
2106
2107status.relativePaths::
2108        By default, linkgit:git-status[1] shows paths relative to the
2109        current directory. Setting this variable to `false` shows paths
2110        relative to the repository root (this was the default for Git
2111        prior to v1.5.4).
2112
2113status.short::
2114        Set to true to enable --short by default in linkgit:git-status[1].
2115        The option --no-short takes precedence over this variable.
2116
2117status.branch::
2118        Set to true to enable --branch by default in linkgit:git-status[1].
2119        The option --no-branch takes precedence over this variable.
2120
2121status.showUntrackedFiles::
2122        By default, linkgit:git-status[1] and linkgit:git-commit[1] show
2123        files which are not currently tracked by Git. Directories which
2124        contain only untracked files, are shown with the directory name
2125        only. Showing untracked files means that Git needs to lstat() all
2126        all the files in the whole repository, which might be slow on some
2127        systems. So, this variable controls how the commands displays
2128        the untracked files. Possible values are:
2129+
2130--
2131* `no` - Show no untracked files.
2132* `normal` - Show untracked files and directories.
2133* `all` - Show also individual files in untracked directories.
2134--
2135+
2136If this variable is not specified, it defaults to 'normal'.
2137This variable can be overridden with the -u|--untracked-files option
2138of linkgit:git-status[1] and linkgit:git-commit[1].
2139
2140status.submodulesummary::
2141        Defaults to false.
2142        If this is set to a non zero number or true (identical to -1 or an
2143        unlimited number), the submodule summary will be enabled and a
2144        summary of commits for modified submodules will be shown (see
2145        --summary-limit option of linkgit:git-submodule[1]).
2146
2147submodule.<name>.path::
2148submodule.<name>.url::
2149submodule.<name>.update::
2150        The path within this project, URL, and the updating strategy
2151        for a submodule.  These variables are initially populated
2152        by 'git submodule init'; edit them to override the
2153        URL and other values found in the `.gitmodules` file.  See
2154        linkgit:git-submodule[1] and linkgit:gitmodules[5] for details.
2155
2156submodule.<name>.branch::
2157        The remote branch name for a submodule, used by `git submodule
2158        update --remote`.  Set this option to override the value found in
2159        the `.gitmodules` file.  See linkgit:git-submodule[1] and
2160        linkgit:gitmodules[5] for details.
2161
2162submodule.<name>.fetchRecurseSubmodules::
2163        This option can be used to control recursive fetching of this
2164        submodule. It can be overridden by using the --[no-]recurse-submodules
2165        command line option to "git fetch" and "git pull".
2166        This setting will override that from in the linkgit:gitmodules[5]
2167        file.
2168
2169submodule.<name>.ignore::
2170        Defines under what circumstances "git status" and the diff family show
2171        a submodule as modified. When set to "all", it will never be considered
2172        modified, "dirty" will ignore all changes to the submodules work tree and
2173        takes only differences between the HEAD of the submodule and the commit
2174        recorded in the superproject into account. "untracked" will additionally
2175        let submodules with modified tracked files in their work tree show up.
2176        Using "none" (the default when this option is not set) also shows
2177        submodules that have untracked files in their work tree as changed.
2178        This setting overrides any setting made in .gitmodules for this submodule,
2179        both settings can be overridden on the command line by using the
2180        "--ignore-submodules" option.
2181
2182tar.umask::
2183        This variable can be used to restrict the permission bits of
2184        tar archive entries.  The default is 0002, which turns off the
2185        world write bit.  The special value "user" indicates that the
2186        archiving user's umask will be used instead.  See umask(2) and
2187        linkgit:git-archive[1].
2188
2189transfer.fsckObjects::
2190        When `fetch.fsckObjects` or `receive.fsckObjects` are
2191        not set, the value of this variable is used instead.
2192        Defaults to false.
2193
2194transfer.hiderefs::
2195        This variable can be used to set both `receive.hiderefs`
2196        and `uploadpack.hiderefs` at the same time to the same
2197        values.  See entries for these other variables.
2198
2199transfer.unpackLimit::
2200        When `fetch.unpackLimit` or `receive.unpackLimit` are
2201        not set, the value of this variable is used instead.
2202        The default value is 100.
2203
2204uploadpack.hiderefs::
2205        String(s) `upload-pack` uses to decide which refs to omit
2206        from its initial advertisement.  Use more than one
2207        definitions to specify multiple prefix strings. A ref that
2208        are under the hierarchies listed on the value of this
2209        variable is excluded, and is hidden from `git ls-remote`,
2210        `git fetch`, etc.  An attempt to fetch a hidden ref by `git
2211        fetch` will fail.  See also `uploadpack.allowtipsha1inwant`.
2212
2213uploadpack.allowtipsha1inwant::
2214        When `uploadpack.hiderefs` is in effect, allow `upload-pack`
2215        to accept a fetch request that asks for an object at the tip
2216        of a hidden ref (by default, such a request is rejected).
2217        see also `uploadpack.hiderefs`.
2218
2219url.<base>.insteadOf::
2220        Any URL that starts with this value will be rewritten to
2221        start, instead, with <base>. In cases where some site serves a
2222        large number of repositories, and serves them with multiple
2223        access methods, and some users need to use different access
2224        methods, this feature allows people to specify any of the
2225        equivalent URLs and have Git automatically rewrite the URL to
2226        the best alternative for the particular user, even for a
2227        never-before-seen repository on the site.  When more than one
2228        insteadOf strings match a given URL, the longest match is used.
2229
2230url.<base>.pushInsteadOf::
2231        Any URL that starts with this value will not be pushed to;
2232        instead, it will be rewritten to start with <base>, and the
2233        resulting URL will be pushed to. In cases where some site serves
2234        a large number of repositories, and serves them with multiple
2235        access methods, some of which do not allow push, this feature
2236        allows people to specify a pull-only URL and have Git
2237        automatically use an appropriate URL to push, even for a
2238        never-before-seen repository on the site.  When more than one
2239        pushInsteadOf strings match a given URL, the longest match is
2240        used.  If a remote has an explicit pushurl, Git will ignore this
2241        setting for that remote.
2242
2243user.email::
2244        Your email address to be recorded in any newly created commits.
2245        Can be overridden by the 'GIT_AUTHOR_EMAIL', 'GIT_COMMITTER_EMAIL', and
2246        'EMAIL' environment variables.  See linkgit:git-commit-tree[1].
2247
2248user.name::
2249        Your full name to be recorded in any newly created commits.
2250        Can be overridden by the 'GIT_AUTHOR_NAME' and 'GIT_COMMITTER_NAME'
2251        environment variables.  See linkgit:git-commit-tree[1].
2252
2253user.signingkey::
2254        If linkgit:git-tag[1] is not selecting the key you want it to
2255        automatically when creating a signed tag, you can override the
2256        default selection with this variable.  This option is passed
2257        unchanged to gpg's --local-user parameter, so you may specify a key
2258        using any method that gpg supports.
2259
2260web.browser::
2261        Specify a web browser that may be used by some commands.
2262        Currently only linkgit:git-instaweb[1] and linkgit:git-help[1]
2263        may use it.