Documentation / config.txton commit gitweb: quote commands properly when calling the shell (516381d)
   1CONFIGURATION FILE
   2------------------
   3
   4The git configuration file contains a number of variables that affect
   5the git command's behavior. `.git/config` file for each repository
   6is used to store the information for that repository, and
   7`$HOME/.gitconfig` is used to store per user information to give
   8fallback values for `.git/config` file. The file `/etc/gitconfig`
   9can be used to store system-wide defaults.
  10
  11They can be used by both the git plumbing
  12and the porcelains. The variables are divided into sections, where
  13in the fully qualified variable name the variable itself is the last
  14dot-separated segment and the section name is everything before the last
  15dot. The variable names are case-insensitive and only alphanumeric
  16characters are allowed. Some variables may appear multiple times.
  17
  18Syntax
  19~~~~~~
  20
  21The syntax is fairly flexible and permissive; whitespaces are mostly
  22ignored.  The '#' and ';' characters begin comments to the end of line,
  23blank lines are ignored.
  24
  25The file consists of sections and variables.  A section begins with
  26the name of the section in square brackets and continues until the next
  27section begins.  Section names are not case sensitive.  Only alphanumeric
  28characters, '`-`' and '`.`' are allowed in section names.  Each variable
  29must belong to some section, which means that there must be section
  30header before first setting of a variable.
  31
  32Sections can be further divided into subsections.  To begin a subsection
  33put its name in double quotes, separated by space from the section name,
  34in the section header, like in example below:
  35
  36--------
  37        [section "subsection"]
  38
  39--------
  40
  41Subsection names can contain any characters except newline (doublequote
  42'`"`' and backslash have to be escaped as '`\"`' and '`\\`',
  43respectively) and are case sensitive.  Section header cannot span multiple
  44lines.  Variables may belong directly to a section or to a given subsection.
  45You can have `[section]` if you have `[section "subsection"]`, but you
  46don't need to.
  47
  48There is also (case insensitive) alternative `[section.subsection]` syntax.
  49In this syntax subsection names follow the same restrictions as for section
  50name.
  51
  52All the other lines are recognized as setting variables, in the form
  53'name = value'.  If there is no equal sign on the line, the entire line
  54is taken as 'name' and the variable is recognized as boolean "true".
  55The variable names are case-insensitive and only alphanumeric
  56characters and '`-`' are allowed.  There can be more than one value
  57for a given variable; we say then that variable is multivalued.
  58
  59Leading and trailing whitespace in a variable value is discarded.
  60Internal whitespace within a variable value is retained verbatim.
  61
  62The values following the equals sign in variable assign are all either
  63a string, an integer, or a boolean.  Boolean values may be given as yes/no,
  640/1 or true/false.  Case is not significant in boolean values, when
  65converting value to the canonical form using '--bool' type specifier;
  66`git-config` will ensure that the output is "true" or "false".
  67
  68String values may be entirely or partially enclosed in double quotes.
  69You need to enclose variable value in double quotes if you want to
  70preserve leading or trailing whitespace, or if variable value contains
  71beginning of comment characters (if it contains '#' or ';').
  72Double quote '`"`' and backslash '`\`' characters in variable value must
  73be escaped: use '`\"`' for '`"`' and '`\\`' for '`\`'.
  74
  75The following escape sequences (beside '`\"`' and '`\\`') are recognized:
  76'`\n`' for newline character (NL), '`\t`' for horizontal tabulation (HT, TAB)
  77and '`\b`' for backspace (BS).  No other char escape sequence, nor octal
  78char sequences are valid.
  79
  80Variable value ending in a '`\`' is continued on the next line in the
  81customary UNIX fashion.
  82
  83Some variables may require special value format.
  84
  85Example
  86~~~~~~~
  87
  88        # Core variables
  89        [core]
  90                ; Don't trust file modes
  91                filemode = false
  92
  93        # Our diff algorithm
  94        [diff]
  95                external = "/usr/local/bin/gnu-diff -u"
  96                renames = true
  97
  98        [branch "devel"]
  99                remote = origin
 100                merge = refs/heads/devel
 101
 102        # Proxy settings
 103        [core]
 104                gitProxy="ssh" for "kernel.org"
 105                gitProxy=default-proxy ; for the rest
 106
 107Variables
 108~~~~~~~~~
 109
 110Note that this list is non-comprehensive and not necessarily complete.
 111For command-specific variables, you will find a more detailed description
 112in the appropriate manual page. You will find a description of non-core
 113porcelain configuration variables in the respective porcelain documentation.
 114
 115core.fileMode::
 116        If false, the executable bit differences between the index and
 117        the working copy are ignored; useful on broken filesystems like FAT.
 118        See linkgit:git-update-index[1]. True by default.
 119
 120core.quotepath::
 121        The commands that output paths (e.g. `ls-files`,
 122        `diff`), when not given the `-z` option, will quote
 123        "unusual" characters in the pathname by enclosing the
 124        pathname in a double-quote pair and with backslashes the
 125        same way strings in C source code are quoted.  If this
 126        variable is set to false, the bytes higher than 0x80 are
 127        not quoted but output as verbatim.  Note that double
 128        quote, backslash and control characters are always
 129        quoted without `-z` regardless of the setting of this
 130        variable.
 131
 132core.autocrlf::
 133        If true, makes git convert `CRLF` at the end of lines in text files to
 134        `LF` when reading from the filesystem, and convert in reverse when
 135        writing to the filesystem.  The variable can be set to
 136        'input', in which case the conversion happens only while
 137        reading from the filesystem but files are written out with
 138        `LF` at the end of lines.  Currently, which paths to consider
 139        "text" (i.e. be subjected to the autocrlf mechanism) is
 140        decided purely based on the contents.
 141
 142core.safecrlf::
 143        If true, makes git check if converting `CRLF` as controlled by
 144        `core.autocrlf` is reversible.  Git will verify if a command
 145        modifies a file in the work tree either directly or indirectly.
 146        For example, committing a file followed by checking out the
 147        same file should yield the original file in the work tree.  If
 148        this is not the case for the current setting of
 149        `core.autocrlf`, git will reject the file.  The variable can
 150        be set to "warn", in which case git will only warn about an
 151        irreversible conversion but continue the operation.
 152+
 153CRLF conversion bears a slight chance of corrupting data.
 154autocrlf=true will convert CRLF to LF during commit and LF to
 155CRLF during checkout.  A file that contains a mixture of LF and
 156CRLF before the commit cannot be recreated by git.  For text
 157files this is the right thing to do: it corrects line endings
 158such that we have only LF line endings in the repository.
 159But for binary files that are accidentally classified as text the
 160conversion can corrupt data.
 161+
 162If you recognize such corruption early you can easily fix it by
 163setting the conversion type explicitly in .gitattributes.  Right
 164after committing you still have the original file in your work
 165tree and this file is not yet corrupted.  You can explicitly tell
 166git that this file is binary and git will handle the file
 167appropriately.
 168+
 169Unfortunately, the desired effect of cleaning up text files with
 170mixed line endings and the undesired effect of corrupting binary
 171files cannot be distinguished.  In both cases CRLFs are removed
 172in an irreversible way.  For text files this is the right thing
 173to do because CRLFs are line endings, while for binary files
 174converting CRLFs corrupts data.
 175+
 176Note, this safety check does not mean that a checkout will generate a
 177file identical to the original file for a different setting of
 178`core.autocrlf`, but only for the current one.  For example, a text
 179file with `LF` would be accepted with `core.autocrlf=input` and could
 180later be checked out with `core.autocrlf=true`, in which case the
 181resulting file would contain `CRLF`, although the original file
 182contained `LF`.  However, in both work trees the line endings would be
 183consistent, that is either all `LF` or all `CRLF`, but never mixed.  A
 184file with mixed line endings would be reported by the `core.safecrlf`
 185mechanism.
 186
 187core.symlinks::
 188        If false, symbolic links are checked out as small plain files that
 189        contain the link text. linkgit:git-update-index[1] and
 190        linkgit:git-add[1] will not change the recorded type to regular
 191        file. Useful on filesystems like FAT that do not support
 192        symbolic links. True by default.
 193
 194core.gitProxy::
 195        A "proxy command" to execute (as 'command host port') instead
 196        of establishing direct connection to the remote server when
 197        using the git protocol for fetching. If the variable value is
 198        in the "COMMAND for DOMAIN" format, the command is applied only
 199        on hostnames ending with the specified domain string. This variable
 200        may be set multiple times and is matched in the given order;
 201        the first match wins.
 202+
 203Can be overridden by the 'GIT_PROXY_COMMAND' environment variable
 204(which always applies universally, without the special "for"
 205handling).
 206
 207core.ignoreStat::
 208        If true, commands which modify both the working tree and the index
 209        will mark the updated paths with the "assume unchanged" bit in the
 210        index. These marked files are then assumed to stay unchanged in the
 211        working copy, until you mark them otherwise manually - Git will not
 212        detect the file changes by lstat() calls. This is useful on systems
 213        where those are very slow, such as Microsoft Windows.
 214        See linkgit:git-update-index[1].
 215        False by default.
 216
 217core.preferSymlinkRefs::
 218        Instead of the default "symref" format for HEAD
 219        and other symbolic reference files, use symbolic links.
 220        This is sometimes needed to work with old scripts that
 221        expect HEAD to be a symbolic link.
 222
 223core.bare::
 224        If true this repository is assumed to be 'bare' and has no
 225        working directory associated with it.  If this is the case a
 226        number of commands that require a working directory will be
 227        disabled, such as linkgit:git-add[1] or linkgit:git-merge[1].
 228+
 229This setting is automatically guessed by linkgit:git-clone[1] or
 230linkgit:git-init[1] when the repository was created.  By default a
 231repository that ends in "/.git" is assumed to be not bare (bare =
 232false), while all other repositories are assumed to be bare (bare
 233= true).
 234
 235core.worktree::
 236        Set the path to the working tree.  The value will not be
 237        used in combination with repositories found automatically in
 238        a .git directory (i.e. $GIT_DIR is not set).
 239        This can be overridden by the GIT_WORK_TREE environment
 240        variable and the '--work-tree' command line option. It can be
 241        a absolute path or relative path to the directory specified by
 242        --git-dir or GIT_DIR.
 243        Note: If --git-dir or GIT_DIR are specified but none of
 244        --work-tree, GIT_WORK_TREE and core.worktree is specified,
 245        the current working directory is regarded as the top directory
 246        of your working tree.
 247
 248core.logAllRefUpdates::
 249        Enable the reflog. Updates to a ref <ref> is logged to the file
 250        "$GIT_DIR/logs/<ref>", by appending the new and old
 251        SHA1, the date/time and the reason of the update, but
 252        only when the file exists.  If this configuration
 253        variable is set to true, missing "$GIT_DIR/logs/<ref>"
 254        file is automatically created for branch heads.
 255+
 256This information can be used to determine what commit
 257was the tip of a branch "2 days ago".
 258+
 259This value is true by default in a repository that has
 260a working directory associated with it, and false by
 261default in a bare repository.
 262
 263core.repositoryFormatVersion::
 264        Internal variable identifying the repository format and layout
 265        version.
 266
 267core.sharedRepository::
 268        When 'group' (or 'true'), the repository is made shareable between
 269        several users in a group (making sure all the files and objects are
 270        group-writable). When 'all' (or 'world' or 'everybody'), the
 271        repository will be readable by all users, additionally to being
 272        group-shareable. When 'umask' (or 'false'), git will use permissions
 273        reported by umask(2). When '0xxx', where '0xxx' is an octal number,
 274        files in the repository will have this mode value. '0xxx' will override
 275        user's umask value, and thus, users with a safe umask (0077) can use
 276        this option. Examples: '0660' is equivalent to 'group'. '0640' is a
 277        repository that is group-readable but not group-writable.
 278        See linkgit:git-init[1]. False by default.
 279
 280core.warnAmbiguousRefs::
 281        If true, git will warn you if the ref name you passed it is ambiguous
 282        and might match multiple refs in the .git/refs/ tree. True by default.
 283
 284core.compression::
 285        An integer -1..9, indicating a default compression level.
 286        -1 is the zlib default. 0 means no compression,
 287        and 1..9 are various speed/size tradeoffs, 9 being slowest.
 288        If set, this provides a default to other compression variables,
 289        such as 'core.loosecompression' and 'pack.compression'.
 290
 291core.loosecompression::
 292        An integer -1..9, indicating the compression level for objects that
 293        are not in a pack file. -1 is the zlib default. 0 means no
 294        compression, and 1..9 are various speed/size tradeoffs, 9 being
 295        slowest.  If not set,  defaults to core.compression.  If that is
 296        not set,  defaults to 1 (best speed).
 297
 298core.packedGitWindowSize::
 299        Number of bytes of a pack file to map into memory in a
 300        single mapping operation.  Larger window sizes may allow
 301        your system to process a smaller number of large pack files
 302        more quickly.  Smaller window sizes will negatively affect
 303        performance due to increased calls to the operating system's
 304        memory manager, but may improve performance when accessing
 305        a large number of large pack files.
 306+
 307Default is 1 MiB if NO_MMAP was set at compile time, otherwise 32
 308MiB on 32 bit platforms and 1 GiB on 64 bit platforms.  This should
 309be reasonable for all users/operating systems.  You probably do
 310not need to adjust this value.
 311+
 312Common unit suffixes of 'k', 'm', or 'g' are supported.
 313
 314core.packedGitLimit::
 315        Maximum number of bytes to map simultaneously into memory
 316        from pack files.  If Git needs to access more than this many
 317        bytes at once to complete an operation it will unmap existing
 318        regions to reclaim virtual address space within the process.
 319+
 320Default is 256 MiB on 32 bit platforms and 8 GiB on 64 bit platforms.
 321This should be reasonable for all users/operating systems, except on
 322the largest projects.  You probably do not need to adjust this value.
 323+
 324Common unit suffixes of 'k', 'm', or 'g' are supported.
 325
 326core.deltaBaseCacheLimit::
 327        Maximum number of bytes to reserve for caching base objects
 328        that multiple deltafied objects reference.  By storing the
 329        entire decompressed base objects in a cache Git is able
 330        to avoid unpacking and decompressing frequently used base
 331        objects multiple times.
 332+
 333Default is 16 MiB on all platforms.  This should be reasonable
 334for all users/operating systems, except on the largest projects.
 335You probably do not need to adjust this value.
 336+
 337Common unit suffixes of 'k', 'm', or 'g' are supported.
 338
 339core.excludesfile::
 340        In addition to '.gitignore' (per-directory) and
 341        '.git/info/exclude', git looks into this file for patterns
 342        of files which are not meant to be tracked.  See
 343        linkgit:gitignore[5].
 344
 345core.editor::
 346        Commands such as `commit` and `tag` that lets you edit
 347        messages by launching an editor uses the value of this
 348        variable when it is set, and the environment variable
 349        `GIT_EDITOR` is not set.  The order of preference is
 350        `GIT_EDITOR` environment, `core.editor`, `VISUAL` and
 351        `EDITOR` environment variables and then finally `vi`.
 352
 353core.pager::
 354        The command that git will use to paginate output.  Can be overridden
 355        with the `GIT_PAGER` environment variable.
 356
 357core.whitespace::
 358        A comma separated list of common whitespace problems to
 359        notice.  `git diff` will use `color.diff.whitespace` to
 360        highlight them, and `git apply --whitespace=error` will
 361        consider them as errors:
 362+
 363* `trailing-space` treats trailing whitespaces at the end of the line
 364  as an error (enabled by default).
 365* `space-before-tab` treats a space character that appears immediately
 366  before a tab character in the initial indent part of the line as an
 367  error (enabled by default).
 368* `indent-with-non-tab` treats a line that is indented with 8 or more
 369  space characters as an error (not enabled by default).
 370* `cr-at-eol` treats a carriage-return at the end of line as
 371  part of the line terminator, i.e. with it, `trailing-space`
 372  does not trigger if the character before such a carriage-return
 373  is not a whitespace (not enabled by default).
 374
 375alias.*::
 376        Command aliases for the linkgit:git[1] command wrapper - e.g.
 377        after defining "alias.last = cat-file commit HEAD", the invocation
 378        "git last" is equivalent to "git cat-file commit HEAD". To avoid
 379        confusion and troubles with script usage, aliases that
 380        hide existing git commands are ignored. Arguments are split by
 381        spaces, the usual shell quoting and escaping is supported.
 382        quote pair and a backslash can be used to quote them.
 383+
 384If the alias expansion is prefixed with an exclamation point,
 385it will be treated as a shell command.  For example, defining
 386"alias.new = !gitk --all --not ORIG_HEAD", the invocation
 387"git new" is equivalent to running the shell command
 388"gitk --all --not ORIG_HEAD".
 389
 390apply.whitespace::
 391        Tells `git-apply` how to handle whitespaces, in the same way
 392        as the '--whitespace' option. See linkgit:git-apply[1].
 393
 394branch.autosetupmerge::
 395        Tells `git-branch` and `git-checkout` to setup new branches
 396        so that linkgit:git-pull[1] will appropriately merge from the
 397        starting point branch. Note that even if this option is not set,
 398        this behavior can be chosen per-branch using the `--track`
 399        and `--no-track` options. The valid settings are: `false` -- no
 400        automatic setup is done; `true` -- automatic setup is done when the
 401        starting point is a remote branch; `always` -- automatic setup is
 402        done when the starting point is either a local branch or remote
 403        branch. This option defaults to true.
 404
 405branch.autosetuprebase::
 406        When a new branch is created with `git-branch` or `git-checkout`
 407        that tracks another branch, this variable tells git to set
 408        up pull to rebase instead of merge (see "branch.<name>.rebase").
 409        When `never`, rebase is never automatically set to true.
 410        When `local`, rebase is set to true for tracked branches of
 411        other local branches.
 412        When `remote`, rebase is set to true for tracked branches of
 413        remote branches.
 414        When `always`, rebase will be set to true for all tracking
 415        branches.
 416        See "branch.autosetupmerge" for details on how to set up a
 417        branch to track another branch.
 418        This option defaults to never.
 419
 420branch.<name>.remote::
 421        When in branch <name>, it tells `git fetch` which remote to fetch.
 422        If this option is not given, `git fetch` defaults to remote "origin".
 423
 424branch.<name>.merge::
 425        When in branch <name>, it tells `git fetch` the default
 426        refspec to be marked for merging in FETCH_HEAD. The value is
 427        handled like the remote part of a refspec, and must match a
 428        ref which is fetched from the remote given by
 429        "branch.<name>.remote".
 430        The merge information is used by `git pull` (which at first calls
 431        `git fetch`) to lookup the default branch for merging. Without
 432        this option, `git pull` defaults to merge the first refspec fetched.
 433        Specify multiple values to get an octopus merge.
 434        If you wish to setup `git pull` so that it merges into <name> from
 435        another branch in the local repository, you can point
 436        branch.<name>.merge to the desired branch, and use the special setting
 437        `.` (a period) for branch.<name>.remote.
 438
 439branch.<name>.mergeoptions::
 440        Sets default options for merging into branch <name>. The syntax and
 441        supported options are equal to that of linkgit:git-merge[1], but
 442        option values containing whitespace characters are currently not
 443        supported.
 444
 445branch.<name>.rebase::
 446        When true, rebase the branch <name> on top of the fetched branch,
 447        instead of merging the default branch from the default remote when
 448        "git pull" is run.
 449        *NOTE*: this is a possibly dangerous operation; do *not* use
 450        it unless you understand the implications (see linkgit:git-rebase[1]
 451        for details).
 452
 453browser.<tool>.cmd::
 454        Specify the command to invoke the specified browser. The
 455        specified command is evaluated in shell with the URLs passed
 456        as arguments. (See linkgit:git-web--browse[1].)
 457
 458browser.<tool>.path::
 459        Override the path for the given tool that may be used to
 460        browse HTML help (see '-w' option in linkgit:git-help[1]) or a
 461        working repository in gitweb (see linkgit:git-instaweb[1]).
 462
 463clean.requireForce::
 464        A boolean to make git-clean do nothing unless given -f
 465        or -n.   Defaults to true.
 466
 467color.branch::
 468        A boolean to enable/disable color in the output of
 469        linkgit:git-branch[1]. May be set to `always`,
 470        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 471        only when the output is to a terminal. Defaults to false.
 472
 473color.branch.<slot>::
 474        Use customized color for branch coloration. `<slot>` is one of
 475        `current` (the current branch), `local` (a local branch),
 476        `remote` (a tracking branch in refs/remotes/), `plain` (other
 477        refs).
 478+
 479The value for these configuration variables is a list of colors (at most
 480two) and attributes (at most one), separated by spaces.  The colors
 481accepted are `normal`, `black`, `red`, `green`, `yellow`, `blue`,
 482`magenta`, `cyan` and `white`; the attributes are `bold`, `dim`, `ul`,
 483`blink` and `reverse`.  The first color given is the foreground; the
 484second is the background.  The position of the attribute, if any,
 485doesn't matter.
 486
 487color.diff::
 488        When set to `always`, always use colors in patch.
 489        When false (or `never`), never.  When set to `true` or `auto`, use
 490        colors only when the output is to the terminal. Defaults to false.
 491
 492color.diff.<slot>::
 493        Use customized color for diff colorization.  `<slot>` specifies
 494        which part of the patch to use the specified color, and is one
 495        of `plain` (context text), `meta` (metainformation), `frag`
 496        (hunk header), `old` (removed lines), `new` (added lines),
 497        `commit` (commit headers), or `whitespace` (highlighting
 498        whitespace errors). The values of these variables may be specified as
 499        in color.branch.<slot>.
 500
 501color.interactive::
 502        When set to `always`, always use colors for interactive prompts
 503        and displays (such as those used by "git add --interactive").
 504        When false (or `never`), never.  When set to `true` or `auto`, use
 505        colors only when the output is to the terminal. Defaults to false.
 506
 507color.interactive.<slot>::
 508        Use customized color for `git add --interactive`
 509        output. `<slot>` may be `prompt`, `header`, or `help`, for
 510        three distinct types of normal output from interactive
 511        programs.  The values of these variables may be specified as
 512        in color.branch.<slot>.
 513
 514color.pager::
 515        A boolean to enable/disable colored output when the pager is in
 516        use (default is true).
 517
 518color.status::
 519        A boolean to enable/disable color in the output of
 520        linkgit:git-status[1]. May be set to `always`,
 521        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 522        only when the output is to a terminal. Defaults to false.
 523
 524color.status.<slot>::
 525        Use customized color for status colorization. `<slot>` is
 526        one of `header` (the header text of the status message),
 527        `added` or `updated` (files which are added but not committed),
 528        `changed` (files which are changed but not added in the index),
 529        `untracked` (files which are not tracked by git), or
 530        `nobranch` (the color the 'no branch' warning is shown in, defaulting
 531        to red). The values of these variables may be specified as in
 532        color.branch.<slot>.
 533
 534commit.template::
 535        Specify a file to use as the template for new commit messages.
 536
 537color.ui::
 538        When set to `always`, always use colors in all git commands which
 539        are capable of colored output. When false (or `never`), never. When
 540        set to `true` or `auto`, use colors only when the output is to the
 541        terminal. When more specific variables of color.* are set, they always
 542        take precedence over this setting. Defaults to false.
 543
 544diff.autorefreshindex::
 545        When using `git diff` to compare with work tree
 546        files, do not consider stat-only change as changed.
 547        Instead, silently run `git update-index --refresh` to
 548        update the cached stat information for paths whose
 549        contents in the work tree match the contents in the
 550        index.  This option defaults to true.  Note that this
 551        affects only `git diff` Porcelain, and not lower level
 552        `diff` commands, such as `git diff-files`.
 553
 554diff.external::
 555        If this config variable is set, diff generation is not
 556        performed using the internal diff machinery, but using the
 557        given command.  Note: if you want to use an external diff
 558        program only on a subset of your files, you might want to
 559        use linkgit:gitattributes[5] instead.
 560
 561diff.renameLimit::
 562        The number of files to consider when performing the copy/rename
 563        detection; equivalent to the git diff option '-l'.
 564
 565diff.renames::
 566        Tells git to detect renames.  If set to any boolean value, it
 567        will enable basic rename detection.  If set to "copies" or
 568        "copy", it will detect copies, as well.
 569
 570fetch.unpackLimit::
 571        If the number of objects fetched over the git native
 572        transfer is below this
 573        limit, then the objects will be unpacked into loose object
 574        files. However if the number of received objects equals or
 575        exceeds this limit then the received pack will be stored as
 576        a pack, after adding any missing delta bases.  Storing the
 577        pack from a push can make the push operation complete faster,
 578        especially on slow filesystems.  If not set, the value of
 579        `transfer.unpackLimit` is used instead.
 580
 581format.numbered::
 582        A boolean which can enable sequence numbers in patch subjects.
 583        Setting this option to "auto" will enable it only if there is
 584        more than one patch.  See --numbered option in
 585        linkgit:git-format-patch[1].
 586
 587format.headers::
 588        Additional email headers to include in a patch to be submitted
 589        by mail.  See linkgit:git-format-patch[1].
 590
 591format.suffix::
 592        The default for format-patch is to output files with the suffix
 593        `.patch`. Use this variable to change that suffix (make sure to
 594        include the dot if you want it).
 595
 596format.pretty::
 597        The default pretty format for log/show/whatchanged command,
 598        See linkgit:git-log[1], linkgit:git-show[1],
 599        linkgit:git-whatchanged[1].
 600
 601gc.aggressiveWindow::
 602        The window size parameter used in the delta compression
 603        algorithm used by 'git gc --aggressive'.  This defaults
 604        to 10.
 605
 606gc.auto::
 607        When there are approximately more than this many loose
 608        objects in the repository, `git gc --auto` will pack them.
 609        Some Porcelain commands use this command to perform a
 610        light-weight garbage collection from time to time.  The
 611        default value is 6700.  Setting this to 0 disables it.
 612
 613gc.autopacklimit::
 614        When there are more than this many packs that are not
 615        marked with `*.keep` file in the repository, `git gc
 616        --auto` consolidates them into one larger pack.  The
 617        default value is 50.  Setting this to 0 disables it.
 618
 619gc.packrefs::
 620        `git gc` does not run `git pack-refs` in a bare repository by
 621        default so that older dumb-transport clients can still fetch
 622        from the repository.  Setting this to `true` lets `git
 623        gc` to run `git pack-refs`.  Setting this to `false` tells
 624        `git gc` never to run `git pack-refs`. The default setting is
 625        `notbare`. Enable it only when you know you do not have to
 626        support such clients.  The default setting will change to `true`
 627        at some stage, and setting this to `false` will continue to
 628        prevent `git pack-refs` from being run from `git gc`.
 629
 630gc.pruneexpire::
 631        When `git gc` is run, it will call `prune --expire 2.weeks.ago`.
 632        Override the grace period with this config variable.
 633
 634gc.reflogexpire::
 635        `git reflog expire` removes reflog entries older than
 636        this time; defaults to 90 days.
 637
 638gc.reflogexpireunreachable::
 639        `git reflog expire` removes reflog entries older than
 640        this time and are not reachable from the current tip;
 641        defaults to 30 days.
 642
 643gc.rerereresolved::
 644        Records of conflicted merge you resolved earlier are
 645        kept for this many days when `git rerere gc` is run.
 646        The default is 60 days.  See linkgit:git-rerere[1].
 647
 648gc.rerereunresolved::
 649        Records of conflicted merge you have not resolved are
 650        kept for this many days when `git rerere gc` is run.
 651        The default is 15 days.  See linkgit:git-rerere[1].
 652
 653rerere.enabled::
 654        Activate recording of resolved conflicts, so that identical
 655        conflict hunks can be resolved automatically, should they
 656        be encountered again.  linkgit:git-rerere[1] command is by
 657        default enabled if you create `rr-cache` directory under
 658        `$GIT_DIR`, but can be disabled by setting this option to false.
 659
 660gitcvs.enabled::
 661        Whether the CVS server interface is enabled for this repository.
 662        See linkgit:git-cvsserver[1].
 663
 664gitcvs.logfile::
 665        Path to a log file where the CVS server interface well... logs
 666        various stuff. See linkgit:git-cvsserver[1].
 667
 668gitcvs.usecrlfattr
 669        If true, the server will look up the `crlf` attribute for
 670        files to determine the '-k' modes to use. If `crlf` is set,
 671        the '-k' mode will be left blank, so cvs clients will
 672        treat it as text. If `crlf` is explicitly unset, the file
 673        will be set with '-kb' mode, which supresses any newline munging
 674        the client might otherwise do. If `crlf` is not specified,
 675        then 'gitcvs.allbinary' is used. See linkgit:gitattribute[5].
 676
 677gitcvs.allbinary::
 678        This is used if 'gitcvs.usecrlfattr' does not resolve
 679        the correct '-kb' mode to use. If true, all
 680        unresolved files are sent to the client in
 681        mode '-kb'. This causes the client to treat them
 682        as binary files, which suppresses any newline munging it
 683        otherwise might do. Alternatively, if it is set to "guess",
 684        then the contents of the file are examined to decide if
 685        it is binary, similar to 'core.autocrlf'.
 686
 687gitcvs.dbname::
 688        Database used by git-cvsserver to cache revision information
 689        derived from the git repository. The exact meaning depends on the
 690        used database driver, for SQLite (which is the default driver) this
 691        is a filename. Supports variable substitution (see
 692        linkgit:git-cvsserver[1] for details). May not contain semicolons (`;`).
 693        Default: '%Ggitcvs.%m.sqlite'
 694
 695gitcvs.dbdriver::
 696        Used Perl DBI driver. You can specify any available driver
 697        for this here, but it might not work. git-cvsserver is tested
 698        with 'DBD::SQLite', reported to work with 'DBD::Pg', and
 699        reported *not* to work with 'DBD::mysql'. Experimental feature.
 700        May not contain double colons (`:`). Default: 'SQLite'.
 701        See linkgit:git-cvsserver[1].
 702
 703gitcvs.dbuser, gitcvs.dbpass::
 704        Database user and password. Only useful if setting 'gitcvs.dbdriver',
 705        since SQLite has no concept of database users and/or passwords.
 706        'gitcvs.dbuser' supports variable substitution (see
 707        linkgit:git-cvsserver[1] for details).
 708
 709gitcvs.dbTableNamePrefix::
 710        Database table name prefix.  Prepended to the names of any
 711        database tables used, allowing a single database to be used
 712        for several repositories.  Supports variable substitution (see
 713        linkgit:git-cvsserver[1] for details).  Any non-alphabetic
 714        characters will be replaced with underscores.
 715
 716All gitcvs variables except for 'gitcvs.usecrlfattr' and
 717'gitcvs.allbinary' can also be specified as
 718'gitcvs.<access_method>.<varname>' (where 'access_method'
 719is one of "ext" and "pserver") to make them apply only for the given
 720access method.
 721
 722gui.commitmsgwidth::
 723        Defines how wide the commit message window is in the
 724        linkgit:git-gui[1]. "75" is the default.
 725
 726gui.diffcontext::
 727        Specifies how many context lines should be used in calls to diff
 728        made by the linkgit:git-gui[1]. The default is "5".
 729
 730gui.matchtrackingbranch::
 731        Determines if new branches created with linkgit:git-gui[1] should
 732        default to tracking remote branches with matching names or
 733        not. Default: "false".
 734
 735gui.newbranchtemplate::
 736        Is used as suggested name when creating new branches using the
 737        linkgit:git-gui[1].
 738
 739gui.pruneduringfetch::
 740        "true" if linkgit:git-gui[1] should prune tracking branches when
 741        performing a fetch. The default value is "false".
 742
 743gui.trustmtime::
 744        Determines if linkgit:git-gui[1] should trust the file modification
 745        timestamp or not. By default the timestamps are not trusted.
 746
 747gui.spellingdictionary::
 748        Specifies the dictionary used for spell checking commit messages in
 749        the linkgit:git-gui[1]. When set to "none" spell checking is turned
 750        off.
 751
 752help.browser::
 753        Specify the browser that will be used to display help in the
 754        'web' format. See linkgit:git-help[1].
 755
 756help.format::
 757        Override the default help format used by linkgit:git-help[1].
 758        Values 'man', 'info', 'web' and 'html' are supported. 'man' is
 759        the default. 'web' and 'html' are the same.
 760
 761http.proxy::
 762        Override the HTTP proxy, normally configured using the 'http_proxy'
 763        environment variable (see linkgit:curl[1]).  This can be overridden
 764        on a per-remote basis; see remote.<name>.proxy
 765
 766http.sslVerify::
 767        Whether to verify the SSL certificate when fetching or pushing
 768        over HTTPS. Can be overridden by the 'GIT_SSL_NO_VERIFY' environment
 769        variable.
 770
 771http.sslCert::
 772        File containing the SSL certificate when fetching or pushing
 773        over HTTPS. Can be overridden by the 'GIT_SSL_CERT' environment
 774        variable.
 775
 776http.sslKey::
 777        File containing the SSL private key when fetching or pushing
 778        over HTTPS. Can be overridden by the 'GIT_SSL_KEY' environment
 779        variable.
 780
 781http.sslCAInfo::
 782        File containing the certificates to verify the peer with when
 783        fetching or pushing over HTTPS. Can be overridden by the
 784        'GIT_SSL_CAINFO' environment variable.
 785
 786http.sslCAPath::
 787        Path containing files with the CA certificates to verify the peer
 788        with when fetching or pushing over HTTPS. Can be overridden
 789        by the 'GIT_SSL_CAPATH' environment variable.
 790
 791http.maxRequests::
 792        How many HTTP requests to launch in parallel. Can be overridden
 793        by the 'GIT_HTTP_MAX_REQUESTS' environment variable. Default is 5.
 794
 795http.lowSpeedLimit, http.lowSpeedTime::
 796        If the HTTP transfer speed is less than 'http.lowSpeedLimit'
 797        for longer than 'http.lowSpeedTime' seconds, the transfer is aborted.
 798        Can be overridden by the 'GIT_HTTP_LOW_SPEED_LIMIT' and
 799        'GIT_HTTP_LOW_SPEED_TIME' environment variables.
 800
 801http.noEPSV::
 802        A boolean which disables using of EPSV ftp command by curl.
 803        This can helpful with some "poor" ftp servers which don't
 804        support EPSV mode. Can be overridden by the 'GIT_CURL_FTP_NO_EPSV'
 805        environment variable. Default is false (curl will use EPSV).
 806
 807i18n.commitEncoding::
 808        Character encoding the commit messages are stored in; git itself
 809        does not care per se, but this information is necessary e.g. when
 810        importing commits from emails or in the gitk graphical history
 811        browser (and possibly at other places in the future or in other
 812        porcelains). See e.g. linkgit:git-mailinfo[1]. Defaults to 'utf-8'.
 813
 814i18n.logOutputEncoding::
 815        Character encoding the commit messages are converted to when
 816        running `git-log` and friends.
 817
 818instaweb.browser::
 819        Specify the program that will be used to browse your working
 820        repository in gitweb. See linkgit:git-instaweb[1].
 821
 822instaweb.httpd::
 823        The HTTP daemon command-line to start gitweb on your working
 824        repository. See linkgit:git-instaweb[1].
 825
 826instaweb.local::
 827        If true the web server started by linkgit:git-instaweb[1] will
 828        be bound to the local IP (127.0.0.1).
 829
 830instaweb.modulepath::
 831        The module path for an apache httpd used by linkgit:git-instaweb[1].
 832
 833instaweb.port::
 834        The port number to bind the gitweb httpd to. See
 835        linkgit:git-instaweb[1].
 836
 837log.date::
 838        Set default date-time mode for the log command. Setting log.date
 839        value is similar to using git log's --date option. The value is one of
 840        following alternatives: {relative,local,default,iso,rfc,short}.
 841        See linkgit:git-log[1].
 842
 843log.showroot::
 844        If true, the initial commit will be shown as a big creation event.
 845        This is equivalent to a diff against an empty tree.
 846        Tools like linkgit:git-log[1] or linkgit:git-whatchanged[1], which
 847        normally hide the root commit will now show it. True by default.
 848
 849man.viewer::
 850        Specify the programs that may be used to display help in the
 851        'man' format. See linkgit:git-help[1].
 852
 853include::merge-config.txt[]
 854
 855man.<tool>.cmd::
 856        Specify the command to invoke the specified man viewer. The
 857        specified command is evaluated in shell with the man page
 858        passed as argument. (See linkgit:git-help[1].)
 859
 860man.<tool>.path::
 861        Override the path for the given tool that may be used to
 862        display help in the 'man' format. See linkgit:git-help[1].
 863
 864mergetool.<tool>.path::
 865        Override the path for the given tool.  This is useful in case
 866        your tool is not in the PATH.
 867
 868mergetool.<tool>.cmd::
 869        Specify the command to invoke the specified merge tool.  The
 870        specified command is evaluated in shell with the following
 871        variables available: 'BASE' is the name of a temporary file
 872        containing the common base of the files to be merged, if available;
 873        'LOCAL' is the name of a temporary file containing the contents of
 874        the file on the current branch; 'REMOTE' is the name of a temporary
 875        file containing the contents of the file from the branch being
 876        merged; 'MERGED' contains the name of the file to which the merge
 877        tool should write the results of a successful merge.
 878
 879mergetool.<tool>.trustExitCode::
 880        For a custom merge command, specify whether the exit code of
 881        the merge command can be used to determine whether the merge was
 882        successful.  If this is not set to true then the merge target file
 883        timestamp is checked and the merge assumed to have been successful
 884        if the file has been updated, otherwise the user is prompted to
 885        indicate the success of the merge.
 886
 887mergetool.keepBackup::
 888        After performing a merge, the original file with conflict markers
 889        can be saved as a file with a `.orig` extension.  If this variable
 890        is set to `false` then this file is not preserved.  Defaults to
 891        `true` (i.e. keep the backup files).
 892
 893pack.window::
 894        The size of the window used by linkgit:git-pack-objects[1] when no
 895        window size is given on the command line. Defaults to 10.
 896
 897pack.depth::
 898        The maximum delta depth used by linkgit:git-pack-objects[1] when no
 899        maximum depth is given on the command line. Defaults to 50.
 900
 901pack.windowMemory::
 902        The window memory size limit used by linkgit:git-pack-objects[1]
 903        when no limit is given on the command line.  The value can be
 904        suffixed with "k", "m", or "g".  Defaults to 0, meaning no
 905        limit.
 906
 907pack.compression::
 908        An integer -1..9, indicating the compression level for objects
 909        in a pack file. -1 is the zlib default. 0 means no
 910        compression, and 1..9 are various speed/size tradeoffs, 9 being
 911        slowest.  If not set,  defaults to core.compression.  If that is
 912        not set,  defaults to -1, the zlib default, which is "a default
 913        compromise between speed and compression (currently equivalent
 914        to level 6)."
 915
 916pack.deltaCacheSize::
 917        The maximum memory in bytes used for caching deltas in
 918        linkgit:git-pack-objects[1].
 919        A value of 0 means no limit. Defaults to 0.
 920
 921pack.deltaCacheLimit::
 922        The maximum size of a delta, that is cached in
 923        linkgit:git-pack-objects[1]. Defaults to 1000.
 924
 925pack.threads::
 926        Specifies the number of threads to spawn when searching for best
 927        delta matches.  This requires that linkgit:git-pack-objects[1]
 928        be compiled with pthreads otherwise this option is ignored with a
 929        warning. This is meant to reduce packing time on multiprocessor
 930        machines. The required amount of memory for the delta search window
 931        is however multiplied by the number of threads.
 932        Specifying 0 will cause git to auto-detect the number of CPU's
 933        and set the number of threads accordingly.
 934
 935pack.indexVersion::
 936        Specify the default pack index version.  Valid values are 1 for
 937        legacy pack index used by Git versions prior to 1.5.2, and 2 for
 938        the new pack index with capabilities for packs larger than 4 GB
 939        as well as proper protection against the repacking of corrupted
 940        packs.  Version 2 is selected and this config option ignored
 941        whenever the corresponding pack is larger than 2 GB.  Otherwise
 942        the default is 1.
 943
 944pack.packSizeLimit::
 945        The default maximum size of a pack.  This setting only affects
 946        packing to a file, i.e. the git:// protocol is unaffected.  It
 947        can be overridden by the `\--max-pack-size` option of
 948        linkgit:git-repack[1].
 949
 950pull.octopus::
 951        The default merge strategy to use when pulling multiple branches
 952        at once.
 953
 954pull.twohead::
 955        The default merge strategy to use when pulling a single branch.
 956
 957remote.<name>.url::
 958        The URL of a remote repository.  See linkgit:git-fetch[1] or
 959        linkgit:git-push[1].
 960
 961remote.<name>.proxy::
 962        For remotes that require curl (http, https and ftp), the URL to
 963        the proxy to use for that remote.  Set to the empty string to
 964        disable proxying for that remote.
 965
 966remote.<name>.fetch::
 967        The default set of "refspec" for linkgit:git-fetch[1]. See
 968        linkgit:git-fetch[1].
 969
 970remote.<name>.push::
 971        The default set of "refspec" for linkgit:git-push[1]. See
 972        linkgit:git-push[1].
 973
 974remote.<name>.mirror::
 975        If true, pushing to this remote will automatically behave
 976        as if the `\--mirror` option was given on the command line.
 977
 978remote.<name>.skipDefaultUpdate::
 979        If true, this remote will be skipped by default when updating
 980        using the update subcommand of linkgit:git-remote[1].
 981
 982remote.<name>.receivepack::
 983        The default program to execute on the remote side when pushing.  See
 984        option \--receive-pack of linkgit:git-push[1].
 985
 986remote.<name>.uploadpack::
 987        The default program to execute on the remote side when fetching.  See
 988        option \--upload-pack of linkgit:git-fetch-pack[1].
 989
 990remote.<name>.tagopt::
 991        Setting this value to \--no-tags disables automatic tag following when
 992        fetching from remote <name>
 993
 994remotes.<group>::
 995        The list of remotes which are fetched by "git remote update
 996        <group>".  See linkgit:git-remote[1].
 997
 998repack.usedeltabaseoffset::
 999        Allow linkgit:git-repack[1] to create packs that uses
1000        delta-base offset.  Defaults to false.
1001
1002show.difftree::
1003        The default linkgit:git-diff-tree[1] arguments to be used
1004        for linkgit:git-show[1].
1005
1006showbranch.default::
1007        The default set of branches for linkgit:git-show-branch[1].
1008        See linkgit:git-show-branch[1].
1009
1010status.relativePaths::
1011        By default, linkgit:git-status[1] shows paths relative to the
1012        current directory. Setting this variable to `false` shows paths
1013        relative to the repository root (this was the default for git
1014        prior to v1.5.4).
1015
1016tar.umask::
1017        This variable can be used to restrict the permission bits of
1018        tar archive entries.  The default is 0002, which turns off the
1019        world write bit.  The special value "user" indicates that the
1020        archiving user's umask will be used instead.  See umask(2) and
1021        linkgit:git-archive[1].
1022
1023url.<base>.insteadOf::
1024        Any URL that starts with this value will be rewritten to
1025        start, instead, with <base>. In cases where some site serves a
1026        large number of repositories, and serves them with multiple
1027        access methods, and some users need to use different access
1028        methods, this feature allows people to specify any of the
1029        equivalent URLs and have git automatically rewrite the URL to
1030        the best alternative for the particular user, even for a
1031        never-before-seen repository on the site.  When more than one
1032        insteadOf strings match a given URL, the longest match is used.
1033
1034user.email::
1035        Your email address to be recorded in any newly created commits.
1036        Can be overridden by the 'GIT_AUTHOR_EMAIL', 'GIT_COMMITTER_EMAIL', and
1037        'EMAIL' environment variables.  See linkgit:git-commit-tree[1].
1038
1039user.name::
1040        Your full name to be recorded in any newly created commits.
1041        Can be overridden by the 'GIT_AUTHOR_NAME' and 'GIT_COMMITTER_NAME'
1042        environment variables.  See linkgit:git-commit-tree[1].
1043
1044user.signingkey::
1045        If linkgit:git-tag[1] is not selecting the key you want it to
1046        automatically when creating a signed tag, you can override the
1047        default selection with this variable.  This option is passed
1048        unchanged to gpg's --local-user parameter, so you may specify a key
1049        using any method that gpg supports.
1050
1051whatchanged.difftree::
1052        The default linkgit:git-diff-tree[1] arguments to be used
1053        for linkgit:git-whatchanged[1].
1054
1055imap::
1056        The configuration variables in the 'imap' section are described
1057        in linkgit:git-imap-send[1].
1058
1059receive.fsckObjects::
1060        If it is set to true, git-receive-pack will check all received
1061        objects. It will abort in the case of a malformed object or a
1062        broken link. The result of an abort are only dangling objects.
1063        Defaults to false.
1064
1065receive.unpackLimit::
1066        If the number of objects received in a push is below this
1067        limit then the objects will be unpacked into loose object
1068        files. However if the number of received objects equals or
1069        exceeds this limit then the received pack will be stored as
1070        a pack, after adding any missing delta bases.  Storing the
1071        pack from a push can make the push operation complete faster,
1072        especially on slow filesystems.  If not set, the value of
1073        `transfer.unpackLimit` is used instead.
1074
1075receive.denyNonFastForwards::
1076        If set to true, git-receive-pack will deny a ref update which is
1077        not a fast forward. Use this to prevent such an update via a push,
1078        even if that push is forced. This configuration variable is
1079        set when initializing a shared repository.
1080
1081transfer.unpackLimit::
1082        When `fetch.unpackLimit` or `receive.unpackLimit` are
1083        not set, the value of this variable is used instead.
1084        The default value is 100.
1085
1086web.browser::
1087        Specify a web browser that may be used by some commands.
1088        Currently only linkgit:git-instaweb[1] and linkgit:git-help[1]
1089        may use it.