Documentation / config.txton commit Show the presence of untracked files in the bash prompt. (397f7c6)
   1CONFIGURATION FILE
   2------------------
   3
   4The git configuration file contains a number of variables that affect
   5the git command's behavior. The `.git/config` file in each repository
   6is used to store the configuration for that repository, and
   7`$HOME/.gitconfig` is used to store a per-user configuration as
   8fallback values for the `.git/config` file. The file `/etc/gitconfig`
   9can be used to store a system-wide default configuration.
  10
  11The configuration variables are used by both the git plumbing
  12and the porcelains. The variables are divided into sections, wherein
  13the fully qualified variable name of the variable itself is the last
  14dot-separated segment and the section name is everything before the last
  15dot. The variable names are case-insensitive and only alphanumeric
  16characters are allowed. Some variables may appear multiple times.
  17
  18Syntax
  19~~~~~~
  20
  21The syntax is fairly flexible and permissive; whitespaces are mostly
  22ignored.  The '#' and ';' characters begin comments to the end of line,
  23blank lines are ignored.
  24
  25The file consists of sections and variables.  A section begins with
  26the name of the section in square brackets and continues until the next
  27section begins.  Section names are not case sensitive.  Only alphanumeric
  28characters, `-` and `.` are allowed in section names.  Each variable
  29must belong to some section, which means that there must be a section
  30header before the first setting of a variable.
  31
  32Sections can be further divided into subsections.  To begin a subsection
  33put its name in double quotes, separated by space from the section name,
  34in the section header, like in the example below:
  35
  36--------
  37        [section "subsection"]
  38
  39--------
  40
  41Subsection names are case sensitive and can contain any characters except
  42newline (doublequote `"` and backslash have to be escaped as `\"` and `\\`,
  43respectively).  Section headers cannot span multiple
  44lines.  Variables may belong directly to a section or to a given subsection.
  45You can have `[section]` if you have `[section "subsection"]`, but you
  46don't need to.
  47
  48There is also a case insensitive alternative `[section.subsection]` syntax.
  49In this syntax, subsection names follow the same restrictions as for section
  50names.
  51
  52All the other lines are recognized as setting variables, in the form
  53'name = value'.  If there is no equal sign on the line, the entire line
  54is taken as 'name' and the variable is recognized as boolean "true".
  55The variable names are case-insensitive and only alphanumeric
  56characters and `-` are allowed.  There can be more than one value
  57for a given variable; we say then that variable is multivalued.
  58
  59Leading and trailing whitespace in a variable value is discarded.
  60Internal whitespace within a variable value is retained verbatim.
  61
  62The values following the equals sign in variable assign are all either
  63a string, an integer, or a boolean.  Boolean values may be given as yes/no,
  640/1, true/false or on/off.  Case is not significant in boolean values, when
  65converting value to the canonical form using '--bool' type specifier;
  66'git-config' will ensure that the output is "true" or "false".
  67
  68String values may be entirely or partially enclosed in double quotes.
  69You need to enclose variable values in double quotes if you want to
  70preserve leading or trailing whitespace, or if the variable value contains
  71comment characters (i.e. it contains '#' or ';').
  72Double quote `"` and backslash `\` characters in variable values must
  73be escaped: use `\"` for `"` and `\\` for `\`.
  74
  75The following escape sequences (beside `\"` and `\\`) are recognized:
  76`\n` for newline character (NL), `\t` for horizontal tabulation (HT, TAB)
  77and `\b` for backspace (BS).  No other char escape sequence, nor octal
  78char sequences are valid.
  79
  80Variable values ending in a `\` are continued on the next line in the
  81customary UNIX fashion.
  82
  83Some variables may require a special value format.
  84
  85Example
  86~~~~~~~
  87
  88        # Core variables
  89        [core]
  90                ; Don't trust file modes
  91                filemode = false
  92
  93        # Our diff algorithm
  94        [diff]
  95                external = /usr/local/bin/diff-wrapper
  96                renames = true
  97
  98        [branch "devel"]
  99                remote = origin
 100                merge = refs/heads/devel
 101
 102        # Proxy settings
 103        [core]
 104                gitProxy="ssh" for "kernel.org"
 105                gitProxy=default-proxy ; for the rest
 106
 107Variables
 108~~~~~~~~~
 109
 110Note that this list is non-comprehensive and not necessarily complete.
 111For command-specific variables, you will find a more detailed description
 112in the appropriate manual page. You will find a description of non-core
 113porcelain configuration variables in the respective porcelain documentation.
 114
 115core.fileMode::
 116        If false, the executable bit differences between the index and
 117        the working copy are ignored; useful on broken filesystems like FAT.
 118        See linkgit:git-update-index[1]. True by default.
 119
 120core.ignoreCygwinFSTricks::
 121        This option is only used by Cygwin implementation of Git. If false,
 122        the Cygwin stat() and lstat() functions are used. This may be useful
 123        if your repository consists of a few separate directories joined in
 124        one hierarchy using Cygwin mount. If true, Git uses native Win32 API
 125        whenever it is possible and falls back to Cygwin functions only to
 126        handle symbol links. The native mode is more than twice faster than
 127        normal Cygwin l/stat() functions. True by default, unless core.filemode
 128        is true, in which case ignoreCygwinFSTricks is ignored as Cygwin's
 129        POSIX emulation is required to support core.filemode.
 130
 131core.trustctime::
 132        If false, the ctime differences between the index and the
 133        working copy are ignored; useful when the inode change time
 134        is regularly modified by something outside Git (file system
 135        crawlers and some backup systems).
 136        See linkgit:git-update-index[1]. True by default.
 137
 138core.quotepath::
 139        The commands that output paths (e.g. 'ls-files',
 140        'diff'), when not given the `-z` option, will quote
 141        "unusual" characters in the pathname by enclosing the
 142        pathname in a double-quote pair and with backslashes the
 143        same way strings in C source code are quoted.  If this
 144        variable is set to false, the bytes higher than 0x80 are
 145        not quoted but output as verbatim.  Note that double
 146        quote, backslash and control characters are always
 147        quoted without `-z` regardless of the setting of this
 148        variable.
 149
 150core.autocrlf::
 151        If true, makes git convert `CRLF` at the end of lines in text files to
 152        `LF` when reading from the filesystem, and convert in reverse when
 153        writing to the filesystem.  The variable can be set to
 154        'input', in which case the conversion happens only while
 155        reading from the filesystem but files are written out with
 156        `LF` at the end of lines.  Currently, which paths to consider
 157        "text" (i.e. be subjected to the autocrlf mechanism) is
 158        decided purely based on the contents.
 159
 160core.safecrlf::
 161        If true, makes git check if converting `CRLF` as controlled by
 162        `core.autocrlf` is reversible.  Git will verify if a command
 163        modifies a file in the work tree either directly or indirectly.
 164        For example, committing a file followed by checking out the
 165        same file should yield the original file in the work tree.  If
 166        this is not the case for the current setting of
 167        `core.autocrlf`, git will reject the file.  The variable can
 168        be set to "warn", in which case git will only warn about an
 169        irreversible conversion but continue the operation.
 170+
 171CRLF conversion bears a slight chance of corrupting data.
 172autocrlf=true will convert CRLF to LF during commit and LF to
 173CRLF during checkout.  A file that contains a mixture of LF and
 174CRLF before the commit cannot be recreated by git.  For text
 175files this is the right thing to do: it corrects line endings
 176such that we have only LF line endings in the repository.
 177But for binary files that are accidentally classified as text the
 178conversion can corrupt data.
 179+
 180If you recognize such corruption early you can easily fix it by
 181setting the conversion type explicitly in .gitattributes.  Right
 182after committing you still have the original file in your work
 183tree and this file is not yet corrupted.  You can explicitly tell
 184git that this file is binary and git will handle the file
 185appropriately.
 186+
 187Unfortunately, the desired effect of cleaning up text files with
 188mixed line endings and the undesired effect of corrupting binary
 189files cannot be distinguished.  In both cases CRLFs are removed
 190in an irreversible way.  For text files this is the right thing
 191to do because CRLFs are line endings, while for binary files
 192converting CRLFs corrupts data.
 193+
 194Note, this safety check does not mean that a checkout will generate a
 195file identical to the original file for a different setting of
 196`core.autocrlf`, but only for the current one.  For example, a text
 197file with `LF` would be accepted with `core.autocrlf=input` and could
 198later be checked out with `core.autocrlf=true`, in which case the
 199resulting file would contain `CRLF`, although the original file
 200contained `LF`.  However, in both work trees the line endings would be
 201consistent, that is either all `LF` or all `CRLF`, but never mixed.  A
 202file with mixed line endings would be reported by the `core.safecrlf`
 203mechanism.
 204
 205core.symlinks::
 206        If false, symbolic links are checked out as small plain files that
 207        contain the link text. linkgit:git-update-index[1] and
 208        linkgit:git-add[1] will not change the recorded type to regular
 209        file. Useful on filesystems like FAT that do not support
 210        symbolic links. True by default.
 211
 212core.gitProxy::
 213        A "proxy command" to execute (as 'command host port') instead
 214        of establishing direct connection to the remote server when
 215        using the git protocol for fetching. If the variable value is
 216        in the "COMMAND for DOMAIN" format, the command is applied only
 217        on hostnames ending with the specified domain string. This variable
 218        may be set multiple times and is matched in the given order;
 219        the first match wins.
 220+
 221Can be overridden by the 'GIT_PROXY_COMMAND' environment variable
 222(which always applies universally, without the special "for"
 223handling).
 224+
 225The special string `none` can be used as the proxy command to
 226specify that no proxy be used for a given domain pattern.
 227This is useful for excluding servers inside a firewall from
 228proxy use, while defaulting to a common proxy for external domains.
 229
 230core.ignoreStat::
 231        If true, commands which modify both the working tree and the index
 232        will mark the updated paths with the "assume unchanged" bit in the
 233        index. These marked files are then assumed to stay unchanged in the
 234        working copy, until you mark them otherwise manually - Git will not
 235        detect the file changes by lstat() calls. This is useful on systems
 236        where those are very slow, such as Microsoft Windows.
 237        See linkgit:git-update-index[1].
 238        False by default.
 239
 240core.preferSymlinkRefs::
 241        Instead of the default "symref" format for HEAD
 242        and other symbolic reference files, use symbolic links.
 243        This is sometimes needed to work with old scripts that
 244        expect HEAD to be a symbolic link.
 245
 246core.bare::
 247        If true this repository is assumed to be 'bare' and has no
 248        working directory associated with it.  If this is the case a
 249        number of commands that require a working directory will be
 250        disabled, such as linkgit:git-add[1] or linkgit:git-merge[1].
 251+
 252This setting is automatically guessed by linkgit:git-clone[1] or
 253linkgit:git-init[1] when the repository was created.  By default a
 254repository that ends in "/.git" is assumed to be not bare (bare =
 255false), while all other repositories are assumed to be bare (bare
 256= true).
 257
 258core.worktree::
 259        Set the path to the working tree.  The value will not be
 260        used in combination with repositories found automatically in
 261        a .git directory (i.e. $GIT_DIR is not set).
 262        This can be overridden by the GIT_WORK_TREE environment
 263        variable and the '--work-tree' command line option. It can be
 264        a absolute path or relative path to the directory specified by
 265        --git-dir or GIT_DIR.
 266        Note: If --git-dir or GIT_DIR are specified but none of
 267        --work-tree, GIT_WORK_TREE and core.worktree is specified,
 268        the current working directory is regarded as the top directory
 269        of your working tree.
 270
 271core.logAllRefUpdates::
 272        Enable the reflog. Updates to a ref <ref> is logged to the file
 273        "$GIT_DIR/logs/<ref>", by appending the new and old
 274        SHA1, the date/time and the reason of the update, but
 275        only when the file exists.  If this configuration
 276        variable is set to true, missing "$GIT_DIR/logs/<ref>"
 277        file is automatically created for branch heads.
 278+
 279This information can be used to determine what commit
 280was the tip of a branch "2 days ago".
 281+
 282This value is true by default in a repository that has
 283a working directory associated with it, and false by
 284default in a bare repository.
 285
 286core.repositoryFormatVersion::
 287        Internal variable identifying the repository format and layout
 288        version.
 289
 290core.sharedRepository::
 291        When 'group' (or 'true'), the repository is made shareable between
 292        several users in a group (making sure all the files and objects are
 293        group-writable). When 'all' (or 'world' or 'everybody'), the
 294        repository will be readable by all users, additionally to being
 295        group-shareable. When 'umask' (or 'false'), git will use permissions
 296        reported by umask(2). When '0xxx', where '0xxx' is an octal number,
 297        files in the repository will have this mode value. '0xxx' will override
 298        user's umask value (whereas the other options will only override
 299        requested parts of the user's umask value). Examples: '0660' will make
 300        the repo read/write-able for the owner and group, but inaccessible to
 301        others (equivalent to 'group' unless umask is e.g. '0022'). '0640' is a
 302        repository that is group-readable but not group-writable.
 303        See linkgit:git-init[1]. False by default.
 304
 305core.warnAmbiguousRefs::
 306        If true, git will warn you if the ref name you passed it is ambiguous
 307        and might match multiple refs in the .git/refs/ tree. True by default.
 308
 309core.compression::
 310        An integer -1..9, indicating a default compression level.
 311        -1 is the zlib default. 0 means no compression,
 312        and 1..9 are various speed/size tradeoffs, 9 being slowest.
 313        If set, this provides a default to other compression variables,
 314        such as 'core.loosecompression' and 'pack.compression'.
 315
 316core.loosecompression::
 317        An integer -1..9, indicating the compression level for objects that
 318        are not in a pack file. -1 is the zlib default. 0 means no
 319        compression, and 1..9 are various speed/size tradeoffs, 9 being
 320        slowest.  If not set,  defaults to core.compression.  If that is
 321        not set,  defaults to 1 (best speed).
 322
 323core.packedGitWindowSize::
 324        Number of bytes of a pack file to map into memory in a
 325        single mapping operation.  Larger window sizes may allow
 326        your system to process a smaller number of large pack files
 327        more quickly.  Smaller window sizes will negatively affect
 328        performance due to increased calls to the operating system's
 329        memory manager, but may improve performance when accessing
 330        a large number of large pack files.
 331+
 332Default is 1 MiB if NO_MMAP was set at compile time, otherwise 32
 333MiB on 32 bit platforms and 1 GiB on 64 bit platforms.  This should
 334be reasonable for all users/operating systems.  You probably do
 335not need to adjust this value.
 336+
 337Common unit suffixes of 'k', 'm', or 'g' are supported.
 338
 339core.packedGitLimit::
 340        Maximum number of bytes to map simultaneously into memory
 341        from pack files.  If Git needs to access more than this many
 342        bytes at once to complete an operation it will unmap existing
 343        regions to reclaim virtual address space within the process.
 344+
 345Default is 256 MiB on 32 bit platforms and 8 GiB on 64 bit platforms.
 346This should be reasonable for all users/operating systems, except on
 347the largest projects.  You probably do not need to adjust this value.
 348+
 349Common unit suffixes of 'k', 'm', or 'g' are supported.
 350
 351core.deltaBaseCacheLimit::
 352        Maximum number of bytes to reserve for caching base objects
 353        that multiple deltafied objects reference.  By storing the
 354        entire decompressed base objects in a cache Git is able
 355        to avoid unpacking and decompressing frequently used base
 356        objects multiple times.
 357+
 358Default is 16 MiB on all platforms.  This should be reasonable
 359for all users/operating systems, except on the largest projects.
 360You probably do not need to adjust this value.
 361+
 362Common unit suffixes of 'k', 'm', or 'g' are supported.
 363
 364core.excludesfile::
 365        In addition to '.gitignore' (per-directory) and
 366        '.git/info/exclude', git looks into this file for patterns
 367        of files which are not meant to be tracked.  See
 368        linkgit:gitignore[5].
 369
 370core.editor::
 371        Commands such as `commit` and `tag` that lets you edit
 372        messages by launching an editor uses the value of this
 373        variable when it is set, and the environment variable
 374        `GIT_EDITOR` is not set.  The order of preference is
 375        `GIT_EDITOR` environment, `core.editor`, `VISUAL` and
 376        `EDITOR` environment variables and then finally `vi`.
 377
 378core.pager::
 379        The command that git will use to paginate output.  Can
 380        be overridden with the `GIT_PAGER` environment
 381        variable.  Note that git sets the `LESS` environment
 382        variable to `FRSX` if it is unset when it runs the
 383        pager.  One can change these settings by setting the
 384        `LESS` variable to some other value.  Alternately,
 385        these settings can be overridden on a project or
 386        global basis by setting the `core.pager` option.
 387        Setting `core.pager` has no affect on the `LESS`
 388        environment variable behaviour above, so if you want
 389        to override git's default settings this way, you need
 390        to be explicit.  For example, to disable the S option
 391        in a backward compatible manner, set `core.pager`
 392        to `less -+$LESS -FRX`.  This will be passed to the
 393        shell by git, which will translate the final command to
 394        `LESS=FRSX less -+FRSX -FRX`.
 395
 396core.whitespace::
 397        A comma separated list of common whitespace problems to
 398        notice.  'git-diff' will use `color.diff.whitespace` to
 399        highlight them, and 'git-apply --whitespace=error' will
 400        consider them as errors.  You can prefix `-` to disable
 401        any of them (e.g. `-trailing-space`):
 402+
 403* `trailing-space` treats trailing whitespaces at the end of the line
 404  as an error (enabled by default).
 405* `space-before-tab` treats a space character that appears immediately
 406  before a tab character in the initial indent part of the line as an
 407  error (enabled by default).
 408* `indent-with-non-tab` treats a line that is indented with 8 or more
 409  space characters as an error (not enabled by default).
 410* `cr-at-eol` treats a carriage-return at the end of line as
 411  part of the line terminator, i.e. with it, `trailing-space`
 412  does not trigger if the character before such a carriage-return
 413  is not a whitespace (not enabled by default).
 414
 415core.fsyncobjectfiles::
 416        This boolean will enable 'fsync()' when writing object files.
 417+
 418This is a total waste of time and effort on a filesystem that orders
 419data writes properly, but can be useful for filesystems that do not use
 420journalling (traditional UNIX filesystems) or that only journal metadata
 421and not file contents (OS X's HFS+, or Linux ext3 with "data=writeback").
 422
 423core.preloadindex::
 424        Enable parallel index preload for operations like 'git diff'
 425+
 426This can speed up operations like 'git diff' and 'git status' especially
 427on filesystems like NFS that have weak caching semantics and thus
 428relatively high IO latencies.  With this set to 'true', git will do the
 429index comparison to the filesystem data in parallel, allowing
 430overlapping IO's.
 431
 432core.createObject::
 433        You can set this to 'link', in which case a hardlink followed by
 434        a delete of the source are used to make sure that object creation
 435        will not overwrite existing objects.
 436+
 437On some file system/operating system combinations, this is unreliable.
 438Set this config setting to 'rename' there; However, This will remove the
 439check that makes sure that existing object files will not get overwritten.
 440
 441add.ignore-errors::
 442        Tells 'git-add' to continue adding files when some files cannot be
 443        added due to indexing errors. Equivalent to the '--ignore-errors'
 444        option of linkgit:git-add[1].
 445
 446alias.*::
 447        Command aliases for the linkgit:git[1] command wrapper - e.g.
 448        after defining "alias.last = cat-file commit HEAD", the invocation
 449        "git last" is equivalent to "git cat-file commit HEAD". To avoid
 450        confusion and troubles with script usage, aliases that
 451        hide existing git commands are ignored. Arguments are split by
 452        spaces, the usual shell quoting and escaping is supported.
 453        quote pair and a backslash can be used to quote them.
 454+
 455If the alias expansion is prefixed with an exclamation point,
 456it will be treated as a shell command.  For example, defining
 457"alias.new = !gitk --all --not ORIG_HEAD", the invocation
 458"git new" is equivalent to running the shell command
 459"gitk --all --not ORIG_HEAD".  Note that shell commands will be
 460executed from the top-level directory of a repository, which may
 461not necessarily be the current directory.
 462
 463apply.whitespace::
 464        Tells 'git-apply' how to handle whitespaces, in the same way
 465        as the '--whitespace' option. See linkgit:git-apply[1].
 466
 467branch.autosetupmerge::
 468        Tells 'git-branch' and 'git-checkout' to setup new branches
 469        so that linkgit:git-pull[1] will appropriately merge from the
 470        starting point branch. Note that even if this option is not set,
 471        this behavior can be chosen per-branch using the `--track`
 472        and `--no-track` options. The valid settings are: `false` -- no
 473        automatic setup is done; `true` -- automatic setup is done when the
 474        starting point is a remote branch; `always` -- automatic setup is
 475        done when the starting point is either a local branch or remote
 476        branch. This option defaults to true.
 477
 478branch.autosetuprebase::
 479        When a new branch is created with 'git-branch' or 'git-checkout'
 480        that tracks another branch, this variable tells git to set
 481        up pull to rebase instead of merge (see "branch.<name>.rebase").
 482        When `never`, rebase is never automatically set to true.
 483        When `local`, rebase is set to true for tracked branches of
 484        other local branches.
 485        When `remote`, rebase is set to true for tracked branches of
 486        remote branches.
 487        When `always`, rebase will be set to true for all tracking
 488        branches.
 489        See "branch.autosetupmerge" for details on how to set up a
 490        branch to track another branch.
 491        This option defaults to never.
 492
 493branch.<name>.remote::
 494        When in branch <name>, it tells 'git-fetch' and 'git-push' which
 495        remote to fetch from/push to.  It defaults to `origin` if no remote is
 496        configured. `origin` is also used if you are not on any branch.
 497
 498branch.<name>.merge::
 499        Defines, together with branch.<name>.remote, the upstream branch
 500        for the given branch. It tells 'git-fetch'/'git-pull' which
 501        branch to merge and can also affect 'git-push' (see push.default).
 502        When in branch <name>, it tells 'git-fetch' the default
 503        refspec to be marked for merging in FETCH_HEAD. The value is
 504        handled like the remote part of a refspec, and must match a
 505        ref which is fetched from the remote given by
 506        "branch.<name>.remote".
 507        The merge information is used by 'git-pull' (which at first calls
 508        'git-fetch') to lookup the default branch for merging. Without
 509        this option, 'git-pull' defaults to merge the first refspec fetched.
 510        Specify multiple values to get an octopus merge.
 511        If you wish to setup 'git-pull' so that it merges into <name> from
 512        another branch in the local repository, you can point
 513        branch.<name>.merge to the desired branch, and use the special setting
 514        `.` (a period) for branch.<name>.remote.
 515
 516branch.<name>.mergeoptions::
 517        Sets default options for merging into branch <name>. The syntax and
 518        supported options are equal to that of linkgit:git-merge[1], but
 519        option values containing whitespace characters are currently not
 520        supported.
 521
 522branch.<name>.rebase::
 523        When true, rebase the branch <name> on top of the fetched branch,
 524        instead of merging the default branch from the default remote when
 525        "git pull" is run.
 526        *NOTE*: this is a possibly dangerous operation; do *not* use
 527        it unless you understand the implications (see linkgit:git-rebase[1]
 528        for details).
 529
 530browser.<tool>.cmd::
 531        Specify the command to invoke the specified browser. The
 532        specified command is evaluated in shell with the URLs passed
 533        as arguments. (See linkgit:git-web--browse[1].)
 534
 535browser.<tool>.path::
 536        Override the path for the given tool that may be used to
 537        browse HTML help (see '-w' option in linkgit:git-help[1]) or a
 538        working repository in gitweb (see linkgit:git-instaweb[1]).
 539
 540clean.requireForce::
 541        A boolean to make git-clean do nothing unless given -f
 542        or -n.   Defaults to true.
 543
 544color.branch::
 545        A boolean to enable/disable color in the output of
 546        linkgit:git-branch[1]. May be set to `always`,
 547        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 548        only when the output is to a terminal. Defaults to false.
 549
 550color.branch.<slot>::
 551        Use customized color for branch coloration. `<slot>` is one of
 552        `current` (the current branch), `local` (a local branch),
 553        `remote` (a tracking branch in refs/remotes/), `plain` (other
 554        refs).
 555+
 556The value for these configuration variables is a list of colors (at most
 557two) and attributes (at most one), separated by spaces.  The colors
 558accepted are `normal`, `black`, `red`, `green`, `yellow`, `blue`,
 559`magenta`, `cyan` and `white`; the attributes are `bold`, `dim`, `ul`,
 560`blink` and `reverse`.  The first color given is the foreground; the
 561second is the background.  The position of the attribute, if any,
 562doesn't matter.
 563
 564color.diff::
 565        When set to `always`, always use colors in patch.
 566        When false (or `never`), never.  When set to `true` or `auto`, use
 567        colors only when the output is to the terminal. Defaults to false.
 568
 569color.diff.<slot>::
 570        Use customized color for diff colorization.  `<slot>` specifies
 571        which part of the patch to use the specified color, and is one
 572        of `plain` (context text), `meta` (metainformation), `frag`
 573        (hunk header), `old` (removed lines), `new` (added lines),
 574        `commit` (commit headers), or `whitespace` (highlighting
 575        whitespace errors). The values of these variables may be specified as
 576        in color.branch.<slot>.
 577
 578color.grep::
 579        When set to `always`, always highlight matches.  When `false` (or
 580        `never`), never.  When set to `true` or `auto`, use color only
 581        when the output is written to the terminal.  Defaults to `false`.
 582
 583color.grep.external::
 584        The string value of this variable is passed to an external 'grep'
 585        command as a command line option if match highlighting is turned
 586        on.  If set to an empty string, no option is passed at all,
 587        turning off coloring for external 'grep' calls; this is the default.
 588        For GNU grep, set it to `--color=always` to highlight matches even
 589        when a pager is used.
 590
 591color.grep.match::
 592        Use customized color for matches.  The value of this variable
 593        may be specified as in color.branch.<slot>.  It is passed using
 594        the environment variables 'GREP_COLOR' and 'GREP_COLORS' when
 595        calling an external 'grep'.
 596
 597color.interactive::
 598        When set to `always`, always use colors for interactive prompts
 599        and displays (such as those used by "git-add --interactive").
 600        When false (or `never`), never.  When set to `true` or `auto`, use
 601        colors only when the output is to the terminal. Defaults to false.
 602
 603color.interactive.<slot>::
 604        Use customized color for 'git-add --interactive'
 605        output. `<slot>` may be `prompt`, `header`, `help` or `error`, for
 606        four distinct types of normal output from interactive
 607        programs.  The values of these variables may be specified as
 608        in color.branch.<slot>.
 609
 610color.pager::
 611        A boolean to enable/disable colored output when the pager is in
 612        use (default is true).
 613
 614color.showbranch::
 615        A boolean to enable/disable color in the output of
 616        linkgit:git-show-branch[1]. May be set to `always`,
 617        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 618        only when the output is to a terminal. Defaults to false.
 619
 620color.status::
 621        A boolean to enable/disable color in the output of
 622        linkgit:git-status[1]. May be set to `always`,
 623        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 624        only when the output is to a terminal. Defaults to false.
 625
 626color.status.<slot>::
 627        Use customized color for status colorization. `<slot>` is
 628        one of `header` (the header text of the status message),
 629        `added` or `updated` (files which are added but not committed),
 630        `changed` (files which are changed but not added in the index),
 631        `untracked` (files which are not tracked by git), or
 632        `nobranch` (the color the 'no branch' warning is shown in, defaulting
 633        to red). The values of these variables may be specified as in
 634        color.branch.<slot>.
 635
 636color.ui::
 637        When set to `always`, always use colors in all git commands which
 638        are capable of colored output. When false (or `never`), never. When
 639        set to `true` or `auto`, use colors only when the output is to the
 640        terminal. When more specific variables of color.* are set, they always
 641        take precedence over this setting. Defaults to false.
 642
 643commit.template::
 644        Specify a file to use as the template for new commit messages.
 645
 646diff.autorefreshindex::
 647        When using 'git-diff' to compare with work tree
 648        files, do not consider stat-only change as changed.
 649        Instead, silently run `git update-index --refresh` to
 650        update the cached stat information for paths whose
 651        contents in the work tree match the contents in the
 652        index.  This option defaults to true.  Note that this
 653        affects only 'git-diff' Porcelain, and not lower level
 654        'diff' commands, such as 'git-diff-files'.
 655
 656diff.external::
 657        If this config variable is set, diff generation is not
 658        performed using the internal diff machinery, but using the
 659        given command.  Can be overridden with the `GIT_EXTERNAL_DIFF'
 660        environment variable.  The command is called with parameters
 661        as described under "git Diffs" in linkgit:git[1].  Note: if
 662        you want to use an external diff program only on a subset of
 663        your files, you might want to use linkgit:gitattributes[5] instead.
 664
 665diff.mnemonicprefix::
 666        If set, 'git-diff' uses a prefix pair that is different from the
 667        standard "a/" and "b/" depending on what is being compared.  When
 668        this configuration is in effect, reverse diff output also swaps
 669        the order of the prefixes:
 670'git-diff';;
 671        compares the (i)ndex and the (w)ork tree;
 672'git-diff HEAD';;
 673         compares a (c)ommit and the (w)ork tree;
 674'git diff --cached';;
 675        compares a (c)ommit and the (i)ndex;
 676'git-diff HEAD:file1 file2';;
 677        compares an (o)bject and a (w)ork tree entity;
 678'git diff --no-index a b';;
 679        compares two non-git things (1) and (2).
 680
 681diff.renameLimit::
 682        The number of files to consider when performing the copy/rename
 683        detection; equivalent to the 'git-diff' option '-l'.
 684
 685diff.renames::
 686        Tells git to detect renames.  If set to any boolean value, it
 687        will enable basic rename detection.  If set to "copies" or
 688        "copy", it will detect copies, as well.
 689
 690diff.suppressBlankEmpty::
 691        A boolean to inhibit the standard behavior of printing a space
 692        before each empty output line. Defaults to false.
 693
 694diff.tool::
 695        Controls which diff tool is used.  `diff.tool` overrides
 696        `merge.tool` when used by linkgit:git-difftool[1] and has
 697        the same valid values as `merge.tool` minus "tortoisemerge"
 698        and plus "kompare".
 699
 700difftool.<tool>.path::
 701        Override the path for the given tool.  This is useful in case
 702        your tool is not in the PATH.
 703
 704difftool.<tool>.cmd::
 705        Specify the command to invoke the specified diff tool.
 706        The specified command is evaluated in shell with the following
 707        variables available:  'LOCAL' is set to the name of the temporary
 708        file containing the contents of the diff pre-image and 'REMOTE'
 709        is set to the name of the temporary file containing the contents
 710        of the diff post-image.
 711
 712difftool.prompt::
 713        Prompt before each invocation of the diff tool.
 714
 715diff.wordRegex::
 716        A POSIX Extended Regular Expression used to determine what is a "word"
 717        when performing word-by-word difference calculations.  Character
 718        sequences that match the regular expression are "words", all other
 719        characters are *ignorable* whitespace.
 720
 721fetch.unpackLimit::
 722        If the number of objects fetched over the git native
 723        transfer is below this
 724        limit, then the objects will be unpacked into loose object
 725        files. However if the number of received objects equals or
 726        exceeds this limit then the received pack will be stored as
 727        a pack, after adding any missing delta bases.  Storing the
 728        pack from a push can make the push operation complete faster,
 729        especially on slow filesystems.  If not set, the value of
 730        `transfer.unpackLimit` is used instead.
 731
 732format.attach::
 733        Enable multipart/mixed attachments as the default for
 734        'format-patch'.  The value can also be a double quoted string
 735        which will enable attachments as the default and set the
 736        value as the boundary.  See the --attach option in
 737        linkgit:git-format-patch[1].
 738
 739format.numbered::
 740        A boolean which can enable or disable sequence numbers in patch
 741        subjects.  It defaults to "auto" which enables it only if there
 742        is more than one patch.  It can be enabled or disabled for all
 743        messages by setting it to "true" or "false".  See --numbered
 744        option in linkgit:git-format-patch[1].
 745
 746format.headers::
 747        Additional email headers to include in a patch to be submitted
 748        by mail.  See linkgit:git-format-patch[1].
 749
 750format.cc::
 751        Additional "Cc:" headers to include in a patch to be submitted
 752        by mail.  See the --cc option in linkgit:git-format-patch[1].
 753
 754format.subjectprefix::
 755        The default for format-patch is to output files with the '[PATCH]'
 756        subject prefix. Use this variable to change that prefix.
 757
 758format.suffix::
 759        The default for format-patch is to output files with the suffix
 760        `.patch`. Use this variable to change that suffix (make sure to
 761        include the dot if you want it).
 762
 763format.pretty::
 764        The default pretty format for log/show/whatchanged command,
 765        See linkgit:git-log[1], linkgit:git-show[1],
 766        linkgit:git-whatchanged[1].
 767
 768format.thread::
 769        The default threading style for 'git-format-patch'.  Can be
 770        either a boolean value, `shallow` or `deep`.  `shallow`
 771        threading makes every mail a reply to the head of the series,
 772        where the head is chosen from the cover letter, the
 773        `\--in-reply-to`, and the first patch mail, in this order.
 774        `deep` threading makes every mail a reply to the previous one.
 775        A true boolean value is the same as `shallow`, and a false
 776        value disables threading.
 777
 778format.signoff::
 779    A boolean value which lets you enable the `-s/--signoff` option of
 780    format-patch by default. *Note:* Adding the Signed-off-by: line to a
 781    patch should be a conscious act and means that you certify you have
 782    the rights to submit this work under the same open source license.
 783    Please see the 'SubmittingPatches' document for further discussion.
 784
 785gc.aggressiveWindow::
 786        The window size parameter used in the delta compression
 787        algorithm used by 'git-gc --aggressive'.  This defaults
 788        to 10.
 789
 790gc.auto::
 791        When there are approximately more than this many loose
 792        objects in the repository, `git gc --auto` will pack them.
 793        Some Porcelain commands use this command to perform a
 794        light-weight garbage collection from time to time.  The
 795        default value is 6700.  Setting this to 0 disables it.
 796
 797gc.autopacklimit::
 798        When there are more than this many packs that are not
 799        marked with `*.keep` file in the repository, `git gc
 800        --auto` consolidates them into one larger pack.  The
 801        default value is 50.  Setting this to 0 disables it.
 802
 803gc.packrefs::
 804        'git-gc' does not run `git pack-refs` in a bare repository by
 805        default so that older dumb-transport clients can still fetch
 806        from the repository.  Setting this to `true` lets 'git-gc'
 807        to run `git pack-refs`.  Setting this to `false` tells
 808        'git-gc' never to run `git pack-refs`. The default setting is
 809        `notbare`. Enable it only when you know you do not have to
 810        support such clients.  The default setting will change to `true`
 811        at some stage, and setting this to `false` will continue to
 812        prevent `git pack-refs` from being run from 'git-gc'.
 813
 814gc.pruneexpire::
 815        When 'git-gc' is run, it will call 'prune --expire 2.weeks.ago'.
 816        Override the grace period with this config variable.  The value
 817        "now" may be used to disable this  grace period and always prune
 818        unreachable objects immediately.
 819
 820gc.reflogexpire::
 821        'git-reflog expire' removes reflog entries older than
 822        this time; defaults to 90 days.
 823
 824gc.reflogexpireunreachable::
 825        'git-reflog expire' removes reflog entries older than
 826        this time and are not reachable from the current tip;
 827        defaults to 30 days.
 828
 829gc.rerereresolved::
 830        Records of conflicted merge you resolved earlier are
 831        kept for this many days when 'git-rerere gc' is run.
 832        The default is 60 days.  See linkgit:git-rerere[1].
 833
 834gc.rerereunresolved::
 835        Records of conflicted merge you have not resolved are
 836        kept for this many days when 'git-rerere gc' is run.
 837        The default is 15 days.  See linkgit:git-rerere[1].
 838
 839gitcvs.commitmsgannotation::
 840        Append this string to each commit message. Set to empty string
 841        to disable this feature. Defaults to "via git-CVS emulator".
 842
 843gitcvs.enabled::
 844        Whether the CVS server interface is enabled for this repository.
 845        See linkgit:git-cvsserver[1].
 846
 847gitcvs.logfile::
 848        Path to a log file where the CVS server interface well... logs
 849        various stuff. See linkgit:git-cvsserver[1].
 850
 851gitcvs.usecrlfattr::
 852        If true, the server will look up the `crlf` attribute for
 853        files to determine the '-k' modes to use. If `crlf` is set,
 854        the '-k' mode will be left blank, so cvs clients will
 855        treat it as text. If `crlf` is explicitly unset, the file
 856        will be set with '-kb' mode, which suppresses any newline munging
 857        the client might otherwise do. If `crlf` is not specified,
 858        then 'gitcvs.allbinary' is used. See linkgit:gitattributes[5].
 859
 860gitcvs.allbinary::
 861        This is used if 'gitcvs.usecrlfattr' does not resolve
 862        the correct '-kb' mode to use. If true, all
 863        unresolved files are sent to the client in
 864        mode '-kb'. This causes the client to treat them
 865        as binary files, which suppresses any newline munging it
 866        otherwise might do. Alternatively, if it is set to "guess",
 867        then the contents of the file are examined to decide if
 868        it is binary, similar to 'core.autocrlf'.
 869
 870gitcvs.dbname::
 871        Database used by git-cvsserver to cache revision information
 872        derived from the git repository. The exact meaning depends on the
 873        used database driver, for SQLite (which is the default driver) this
 874        is a filename. Supports variable substitution (see
 875        linkgit:git-cvsserver[1] for details). May not contain semicolons (`;`).
 876        Default: '%Ggitcvs.%m.sqlite'
 877
 878gitcvs.dbdriver::
 879        Used Perl DBI driver. You can specify any available driver
 880        for this here, but it might not work. git-cvsserver is tested
 881        with 'DBD::SQLite', reported to work with 'DBD::Pg', and
 882        reported *not* to work with 'DBD::mysql'. Experimental feature.
 883        May not contain double colons (`:`). Default: 'SQLite'.
 884        See linkgit:git-cvsserver[1].
 885
 886gitcvs.dbuser, gitcvs.dbpass::
 887        Database user and password. Only useful if setting 'gitcvs.dbdriver',
 888        since SQLite has no concept of database users and/or passwords.
 889        'gitcvs.dbuser' supports variable substitution (see
 890        linkgit:git-cvsserver[1] for details).
 891
 892gitcvs.dbTableNamePrefix::
 893        Database table name prefix.  Prepended to the names of any
 894        database tables used, allowing a single database to be used
 895        for several repositories.  Supports variable substitution (see
 896        linkgit:git-cvsserver[1] for details).  Any non-alphabetic
 897        characters will be replaced with underscores.
 898
 899All gitcvs variables except for 'gitcvs.usecrlfattr' and
 900'gitcvs.allbinary' can also be specified as
 901'gitcvs.<access_method>.<varname>' (where 'access_method'
 902is one of "ext" and "pserver") to make them apply only for the given
 903access method.
 904
 905gui.commitmsgwidth::
 906        Defines how wide the commit message window is in the
 907        linkgit:git-gui[1]. "75" is the default.
 908
 909gui.diffcontext::
 910        Specifies how many context lines should be used in calls to diff
 911        made by the linkgit:git-gui[1]. The default is "5".
 912
 913gui.encoding::
 914        Specifies the default encoding to use for displaying of
 915        file contents in linkgit:git-gui[1] and linkgit:gitk[1].
 916        It can be overridden by setting the 'encoding' attribute
 917        for relevant files (see linkgit:gitattributes[5]).
 918        If this option is not set, the tools default to the
 919        locale encoding.
 920
 921gui.matchtrackingbranch::
 922        Determines if new branches created with linkgit:git-gui[1] should
 923        default to tracking remote branches with matching names or
 924        not. Default: "false".
 925
 926gui.newbranchtemplate::
 927        Is used as suggested name when creating new branches using the
 928        linkgit:git-gui[1].
 929
 930gui.pruneduringfetch::
 931        "true" if linkgit:git-gui[1] should prune tracking branches when
 932        performing a fetch. The default value is "false".
 933
 934gui.trustmtime::
 935        Determines if linkgit:git-gui[1] should trust the file modification
 936        timestamp or not. By default the timestamps are not trusted.
 937
 938gui.spellingdictionary::
 939        Specifies the dictionary used for spell checking commit messages in
 940        the linkgit:git-gui[1]. When set to "none" spell checking is turned
 941        off.
 942
 943gui.fastcopyblame::
 944        If true, 'git gui blame' uses '-C' instead of '-C -C' for original
 945        location detection. It makes blame significantly faster on huge
 946        repositories at the expense of less thorough copy detection.
 947
 948gui.copyblamethreshold::
 949        Specifies the threshold to use in 'git gui blame' original location
 950        detection, measured in alphanumeric characters. See the
 951        linkgit:git-blame[1] manual for more information on copy detection.
 952
 953gui.blamehistoryctx::
 954        Specifies the radius of history context in days to show in
 955        linkgit:gitk[1] for the selected commit, when the `Show History
 956        Context` menu item is invoked from 'git gui blame'. If this
 957        variable is set to zero, the whole history is shown.
 958
 959guitool.<name>.cmd::
 960        Specifies the shell command line to execute when the corresponding item
 961        of the linkgit:git-gui[1] `Tools` menu is invoked. This option is
 962        mandatory for every tool. The command is executed from the root of
 963        the working directory, and in the environment it receives the name of
 964        the tool as 'GIT_GUITOOL', the name of the currently selected file as
 965        'FILENAME', and the name of the current branch as 'CUR_BRANCH' (if
 966        the head is detached, 'CUR_BRANCH' is empty).
 967
 968guitool.<name>.needsfile::
 969        Run the tool only if a diff is selected in the GUI. It guarantees
 970        that 'FILENAME' is not empty.
 971
 972guitool.<name>.noconsole::
 973        Run the command silently, without creating a window to display its
 974        output.
 975
 976guitool.<name>.norescan::
 977        Don't rescan the working directory for changes after the tool
 978        finishes execution.
 979
 980guitool.<name>.confirm::
 981        Show a confirmation dialog before actually running the tool.
 982
 983guitool.<name>.argprompt::
 984        Request a string argument from the user, and pass it to the tool
 985        through the 'ARGS' environment variable. Since requesting an
 986        argument implies confirmation, the 'confirm' option has no effect
 987        if this is enabled. If the option is set to 'true', 'yes', or '1',
 988        the dialog uses a built-in generic prompt; otherwise the exact
 989        value of the variable is used.
 990
 991guitool.<name>.revprompt::
 992        Request a single valid revision from the user, and set the
 993        'REVISION' environment variable. In other aspects this option
 994        is similar to 'argprompt', and can be used together with it.
 995
 996guitool.<name>.revunmerged::
 997        Show only unmerged branches in the 'revprompt' subdialog.
 998        This is useful for tools similar to merge or rebase, but not
 999        for things like checkout or reset.
1000
1001guitool.<name>.title::
1002        Specifies the title to use for the prompt dialog. The default
1003        is the tool name.
1004
1005guitool.<name>.prompt::
1006        Specifies the general prompt string to display at the top of
1007        the dialog, before subsections for 'argprompt' and 'revprompt'.
1008        The default value includes the actual command.
1009
1010help.browser::
1011        Specify the browser that will be used to display help in the
1012        'web' format. See linkgit:git-help[1].
1013
1014help.format::
1015        Override the default help format used by linkgit:git-help[1].
1016        Values 'man', 'info', 'web' and 'html' are supported. 'man' is
1017        the default. 'web' and 'html' are the same.
1018
1019help.autocorrect::
1020        Automatically correct and execute mistyped commands after
1021        waiting for the given number of deciseconds (0.1 sec). If more
1022        than one command can be deduced from the entered text, nothing
1023        will be executed.  If the value of this option is negative,
1024        the corrected command will be executed immediately. If the
1025        value is 0 - the command will be just shown but not executed.
1026        This is the default.
1027
1028http.proxy::
1029        Override the HTTP proxy, normally configured using the 'http_proxy'
1030        environment variable (see linkgit:curl[1]).  This can be overridden
1031        on a per-remote basis; see remote.<name>.proxy
1032
1033http.sslVerify::
1034        Whether to verify the SSL certificate when fetching or pushing
1035        over HTTPS. Can be overridden by the 'GIT_SSL_NO_VERIFY' environment
1036        variable.
1037
1038http.sslCert::
1039        File containing the SSL certificate when fetching or pushing
1040        over HTTPS. Can be overridden by the 'GIT_SSL_CERT' environment
1041        variable.
1042
1043http.sslKey::
1044        File containing the SSL private key when fetching or pushing
1045        over HTTPS. Can be overridden by the 'GIT_SSL_KEY' environment
1046        variable.
1047
1048http.sslCertPasswordProtected::
1049        Enable git's password prompt for the SSL certificate.  Otherwise
1050        OpenSSL will prompt the user, possibly many times, if the
1051        certificate or private key is encrypted.  Can be overridden by the
1052        'GIT_SSL_CERT_PASSWORD_PROTECTED' environment variable.
1053
1054http.sslCAInfo::
1055        File containing the certificates to verify the peer with when
1056        fetching or pushing over HTTPS. Can be overridden by the
1057        'GIT_SSL_CAINFO' environment variable.
1058
1059http.sslCAPath::
1060        Path containing files with the CA certificates to verify the peer
1061        with when fetching or pushing over HTTPS. Can be overridden
1062        by the 'GIT_SSL_CAPATH' environment variable.
1063
1064http.maxRequests::
1065        How many HTTP requests to launch in parallel. Can be overridden
1066        by the 'GIT_HTTP_MAX_REQUESTS' environment variable. Default is 5.
1067
1068http.lowSpeedLimit, http.lowSpeedTime::
1069        If the HTTP transfer speed is less than 'http.lowSpeedLimit'
1070        for longer than 'http.lowSpeedTime' seconds, the transfer is aborted.
1071        Can be overridden by the 'GIT_HTTP_LOW_SPEED_LIMIT' and
1072        'GIT_HTTP_LOW_SPEED_TIME' environment variables.
1073
1074http.noEPSV::
1075        A boolean which disables using of EPSV ftp command by curl.
1076        This can helpful with some "poor" ftp servers which don't
1077        support EPSV mode. Can be overridden by the 'GIT_CURL_FTP_NO_EPSV'
1078        environment variable. Default is false (curl will use EPSV).
1079
1080i18n.commitEncoding::
1081        Character encoding the commit messages are stored in; git itself
1082        does not care per se, but this information is necessary e.g. when
1083        importing commits from emails or in the gitk graphical history
1084        browser (and possibly at other places in the future or in other
1085        porcelains). See e.g. linkgit:git-mailinfo[1]. Defaults to 'utf-8'.
1086
1087i18n.logOutputEncoding::
1088        Character encoding the commit messages are converted to when
1089        running 'git-log' and friends.
1090
1091imap::
1092        The configuration variables in the 'imap' section are described
1093        in linkgit:git-imap-send[1].
1094
1095instaweb.browser::
1096        Specify the program that will be used to browse your working
1097        repository in gitweb. See linkgit:git-instaweb[1].
1098
1099instaweb.httpd::
1100        The HTTP daemon command-line to start gitweb on your working
1101        repository. See linkgit:git-instaweb[1].
1102
1103instaweb.local::
1104        If true the web server started by linkgit:git-instaweb[1] will
1105        be bound to the local IP (127.0.0.1).
1106
1107instaweb.modulepath::
1108        The module path for an apache httpd used by linkgit:git-instaweb[1].
1109
1110instaweb.port::
1111        The port number to bind the gitweb httpd to. See
1112        linkgit:git-instaweb[1].
1113
1114interactive.singlekey::
1115        In interactive programs, allow the user to provide one-letter
1116        input with a single key (i.e., without hitting enter).
1117        Currently this is used only by the `\--patch` mode of
1118        linkgit:git-add[1].  Note that this setting is silently
1119        ignored if portable keystroke input is not available.
1120
1121log.date::
1122        Set default date-time mode for the log command. Setting log.date
1123        value is similar to using 'git-log'\'s --date option. The value is one of the
1124        following alternatives: {relative,local,default,iso,rfc,short}.
1125        See linkgit:git-log[1].
1126
1127log.showroot::
1128        If true, the initial commit will be shown as a big creation event.
1129        This is equivalent to a diff against an empty tree.
1130        Tools like linkgit:git-log[1] or linkgit:git-whatchanged[1], which
1131        normally hide the root commit will now show it. True by default.
1132
1133mailmap.file::
1134        The location of an augmenting mailmap file. The default
1135        mailmap, located in the root of the repository, is loaded
1136        first, then the mailmap file pointed to by this variable.
1137        The location of the mailmap file may be in a repository
1138        subdirectory, or somewhere outside of the repository itself.
1139        See linkgit:git-shortlog[1] and linkgit:git-blame[1].
1140
1141man.viewer::
1142        Specify the programs that may be used to display help in the
1143        'man' format. See linkgit:git-help[1].
1144
1145man.<tool>.cmd::
1146        Specify the command to invoke the specified man viewer. The
1147        specified command is evaluated in shell with the man page
1148        passed as argument. (See linkgit:git-help[1].)
1149
1150man.<tool>.path::
1151        Override the path for the given tool that may be used to
1152        display help in the 'man' format. See linkgit:git-help[1].
1153
1154include::merge-config.txt[]
1155
1156mergetool.<tool>.path::
1157        Override the path for the given tool.  This is useful in case
1158        your tool is not in the PATH.
1159
1160mergetool.<tool>.cmd::
1161        Specify the command to invoke the specified merge tool.  The
1162        specified command is evaluated in shell with the following
1163        variables available: 'BASE' is the name of a temporary file
1164        containing the common base of the files to be merged, if available;
1165        'LOCAL' is the name of a temporary file containing the contents of
1166        the file on the current branch; 'REMOTE' is the name of a temporary
1167        file containing the contents of the file from the branch being
1168        merged; 'MERGED' contains the name of the file to which the merge
1169        tool should write the results of a successful merge.
1170
1171mergetool.<tool>.trustExitCode::
1172        For a custom merge command, specify whether the exit code of
1173        the merge command can be used to determine whether the merge was
1174        successful.  If this is not set to true then the merge target file
1175        timestamp is checked and the merge assumed to have been successful
1176        if the file has been updated, otherwise the user is prompted to
1177        indicate the success of the merge.
1178
1179mergetool.keepBackup::
1180        After performing a merge, the original file with conflict markers
1181        can be saved as a file with a `.orig` extension.  If this variable
1182        is set to `false` then this file is not preserved.  Defaults to
1183        `true` (i.e. keep the backup files).
1184
1185mergetool.keepTemporaries::
1186        When invoking a custom merge tool, git uses a set of temporary
1187        files to pass to the tool. If the tool returns an error and this
1188        variable is set to `true`, then these temporary files will be
1189        preserved, otherwise they will be removed after the tool has
1190        exited. Defaults to `false`.
1191
1192mergetool.prompt::
1193        Prompt before each invocation of the merge resolution program.
1194
1195pack.window::
1196        The size of the window used by linkgit:git-pack-objects[1] when no
1197        window size is given on the command line. Defaults to 10.
1198
1199pack.depth::
1200        The maximum delta depth used by linkgit:git-pack-objects[1] when no
1201        maximum depth is given on the command line. Defaults to 50.
1202
1203pack.windowMemory::
1204        The window memory size limit used by linkgit:git-pack-objects[1]
1205        when no limit is given on the command line.  The value can be
1206        suffixed with "k", "m", or "g".  Defaults to 0, meaning no
1207        limit.
1208
1209pack.compression::
1210        An integer -1..9, indicating the compression level for objects
1211        in a pack file. -1 is the zlib default. 0 means no
1212        compression, and 1..9 are various speed/size tradeoffs, 9 being
1213        slowest.  If not set,  defaults to core.compression.  If that is
1214        not set,  defaults to -1, the zlib default, which is "a default
1215        compromise between speed and compression (currently equivalent
1216        to level 6)."
1217
1218pack.deltaCacheSize::
1219        The maximum memory in bytes used for caching deltas in
1220        linkgit:git-pack-objects[1].
1221        A value of 0 means no limit. Defaults to 0.
1222
1223pack.deltaCacheLimit::
1224        The maximum size of a delta, that is cached in
1225        linkgit:git-pack-objects[1]. Defaults to 1000.
1226
1227pack.threads::
1228        Specifies the number of threads to spawn when searching for best
1229        delta matches.  This requires that linkgit:git-pack-objects[1]
1230        be compiled with pthreads otherwise this option is ignored with a
1231        warning. This is meant to reduce packing time on multiprocessor
1232        machines. The required amount of memory for the delta search window
1233        is however multiplied by the number of threads.
1234        Specifying 0 will cause git to auto-detect the number of CPU's
1235        and set the number of threads accordingly.
1236
1237pack.indexVersion::
1238        Specify the default pack index version.  Valid values are 1 for
1239        legacy pack index used by Git versions prior to 1.5.2, and 2 for
1240        the new pack index with capabilities for packs larger than 4 GB
1241        as well as proper protection against the repacking of corrupted
1242        packs.  Version 2 is the default.  Note that version 2 is enforced
1243        and this config option ignored whenever the corresponding pack is
1244        larger than 2 GB.
1245+
1246If you have an old git that does not understand the version 2 `{asterisk}.idx` file,
1247cloning or fetching over a non native protocol (e.g. "http" and "rsync")
1248that will copy both `{asterisk}.pack` file and corresponding `{asterisk}.idx` file from the
1249other side may give you a repository that cannot be accessed with your
1250older version of git. If the `{asterisk}.pack` file is smaller than 2 GB, however,
1251you can use linkgit:git-index-pack[1] on the *.pack file to regenerate
1252the `{asterisk}.idx` file.
1253
1254pack.packSizeLimit::
1255        The default maximum size of a pack.  This setting only affects
1256        packing to a file, i.e. the git:// protocol is unaffected.  It
1257        can be overridden by the `\--max-pack-size` option of
1258        linkgit:git-repack[1].
1259
1260pager.<cmd>::
1261        Allows turning on or off pagination of the output of a
1262        particular git subcommand when writing to a tty.  If
1263        `\--paginate` or `\--no-pager` is specified on the command line,
1264        it takes precedence over this option.  To disable pagination for
1265        all commands, set `core.pager` or `GIT_PAGER` to `cat`.
1266
1267pull.octopus::
1268        The default merge strategy to use when pulling multiple branches
1269        at once.
1270
1271pull.twohead::
1272        The default merge strategy to use when pulling a single branch.
1273
1274push.default::
1275        Defines the action git push should take if no refspec is given
1276        on the command line, no refspec is configured in the remote, and
1277        no refspec is implied by any of the options given on the command
1278        line. Possible values are:
1279+
1280* `nothing` do not push anything.
1281* `matching` push all matching branches.
1282  All branches having the same name in both ends are considered to be
1283  matching. This is the default.
1284* `tracking` push the current branch to its upstream branch.
1285* `current` push the current branch to a branch of the same name.
1286
1287rebase.stat::
1288        Whether to show a diffstat of what changed upstream since the last
1289        rebase. False by default.
1290
1291receive.fsckObjects::
1292        If it is set to true, git-receive-pack will check all received
1293        objects. It will abort in the case of a malformed object or a
1294        broken link. The result of an abort are only dangling objects.
1295        Defaults to false.
1296
1297receive.unpackLimit::
1298        If the number of objects received in a push is below this
1299        limit then the objects will be unpacked into loose object
1300        files. However if the number of received objects equals or
1301        exceeds this limit then the received pack will be stored as
1302        a pack, after adding any missing delta bases.  Storing the
1303        pack from a push can make the push operation complete faster,
1304        especially on slow filesystems.  If not set, the value of
1305        `transfer.unpackLimit` is used instead.
1306
1307receive.denyDeletes::
1308        If set to true, git-receive-pack will deny a ref update that deletes
1309        the ref. Use this to prevent such a ref deletion via a push.
1310
1311receive.denyCurrentBranch::
1312        If set to true or "refuse", receive-pack will deny a ref update
1313        to the currently checked out branch of a non-bare repository.
1314        Such a push is potentially dangerous because it brings the HEAD
1315        out of sync with the index and working tree. If set to "warn",
1316        print a warning of such a push to stderr, but allow the push to
1317        proceed. If set to false or "ignore", allow such pushes with no
1318        message. Defaults to "warn".
1319
1320receive.denyNonFastForwards::
1321        If set to true, git-receive-pack will deny a ref update which is
1322        not a fast forward. Use this to prevent such an update via a push,
1323        even if that push is forced. This configuration variable is
1324        set when initializing a shared repository.
1325
1326remote.<name>.url::
1327        The URL of a remote repository.  See linkgit:git-fetch[1] or
1328        linkgit:git-push[1].
1329
1330remote.<name>.pushurl::
1331        The push URL of a remote repository.  See linkgit:git-push[1].
1332
1333remote.<name>.proxy::
1334        For remotes that require curl (http, https and ftp), the URL to
1335        the proxy to use for that remote.  Set to the empty string to
1336        disable proxying for that remote.
1337
1338remote.<name>.fetch::
1339        The default set of "refspec" for linkgit:git-fetch[1]. See
1340        linkgit:git-fetch[1].
1341
1342remote.<name>.push::
1343        The default set of "refspec" for linkgit:git-push[1]. See
1344        linkgit:git-push[1].
1345
1346remote.<name>.mirror::
1347        If true, pushing to this remote will automatically behave
1348        as if the `\--mirror` option was given on the command line.
1349
1350remote.<name>.skipDefaultUpdate::
1351        If true, this remote will be skipped by default when updating
1352        using the update subcommand of linkgit:git-remote[1].
1353
1354remote.<name>.receivepack::
1355        The default program to execute on the remote side when pushing.  See
1356        option \--receive-pack of linkgit:git-push[1].
1357
1358remote.<name>.uploadpack::
1359        The default program to execute on the remote side when fetching.  See
1360        option \--upload-pack of linkgit:git-fetch-pack[1].
1361
1362remote.<name>.tagopt::
1363        Setting this value to \--no-tags disables automatic tag following when
1364        fetching from remote <name>
1365
1366remotes.<group>::
1367        The list of remotes which are fetched by "git remote update
1368        <group>".  See linkgit:git-remote[1].
1369
1370repack.usedeltabaseoffset::
1371        By default, linkgit:git-repack[1] creates packs that use
1372        delta-base offset. If you need to share your repository with
1373        git older than version 1.4.4, either directly or via a dumb
1374        protocol such as http, then you need to set this option to
1375        "false" and repack. Access from old git versions over the
1376        native protocol are unaffected by this option.
1377
1378rerere.autoupdate::
1379        When set to true, `git-rerere` updates the index with the
1380        resulting contents after it cleanly resolves conflicts using
1381        previously recorded resolution.  Defaults to false.
1382
1383rerere.enabled::
1384        Activate recording of resolved conflicts, so that identical
1385        conflict hunks can be resolved automatically, should they
1386        be encountered again.  linkgit:git-rerere[1] command is by
1387        default enabled if you create `rr-cache` directory under
1388        `$GIT_DIR`, but can be disabled by setting this option to false.
1389
1390sendemail.identity::
1391        A configuration identity. When given, causes values in the
1392        'sendemail.<identity>' subsection to take precedence over
1393        values in the 'sendemail' section. The default identity is
1394        the value of 'sendemail.identity'.
1395
1396sendemail.smtpencryption::
1397        See linkgit:git-send-email[1] for description.  Note that this
1398        setting is not subject to the 'identity' mechanism.
1399
1400sendemail.smtpssl::
1401        Deprecated alias for 'sendemail.smtpencryption = ssl'.
1402
1403sendemail.<identity>.*::
1404        Identity-specific versions of the 'sendemail.*' parameters
1405        found below, taking precedence over those when the this
1406        identity is selected, through command-line or
1407        'sendemail.identity'.
1408
1409sendemail.aliasesfile::
1410sendemail.aliasfiletype::
1411sendemail.bcc::
1412sendemail.cc::
1413sendemail.cccmd::
1414sendemail.chainreplyto::
1415sendemail.confirm::
1416sendemail.envelopesender::
1417sendemail.from::
1418sendemail.multiedit::
1419sendemail.signedoffbycc::
1420sendemail.smtppass::
1421sendemail.suppresscc::
1422sendemail.suppressfrom::
1423sendemail.to::
1424sendemail.smtpserver::
1425sendemail.smtpserverport::
1426sendemail.smtpuser::
1427sendemail.thread::
1428sendemail.validate::
1429        See linkgit:git-send-email[1] for description.
1430
1431sendemail.signedoffcc::
1432        Deprecated alias for 'sendemail.signedoffbycc'.
1433
1434showbranch.default::
1435        The default set of branches for linkgit:git-show-branch[1].
1436        See linkgit:git-show-branch[1].
1437
1438status.relativePaths::
1439        By default, linkgit:git-status[1] shows paths relative to the
1440        current directory. Setting this variable to `false` shows paths
1441        relative to the repository root (this was the default for git
1442        prior to v1.5.4).
1443
1444status.showUntrackedFiles::
1445        By default, linkgit:git-status[1] and linkgit:git-commit[1] show
1446        files which are not currently tracked by Git. Directories which
1447        contain only untracked files, are shown with the directory name
1448        only. Showing untracked files means that Git needs to lstat() all
1449        all the files in the whole repository, which might be slow on some
1450        systems. So, this variable controls how the commands displays
1451        the untracked files. Possible values are:
1452+
1453--
1454        - 'no'     - Show no untracked files
1455        - 'normal' - Shows untracked files and directories
1456        - 'all'    - Shows also individual files in untracked directories.
1457--
1458+
1459If this variable is not specified, it defaults to 'normal'.
1460This variable can be overridden with the -u|--untracked-files option
1461of linkgit:git-status[1] and linkgit:git-commit[1].
1462
1463tar.umask::
1464        This variable can be used to restrict the permission bits of
1465        tar archive entries.  The default is 0002, which turns off the
1466        world write bit.  The special value "user" indicates that the
1467        archiving user's umask will be used instead.  See umask(2) and
1468        linkgit:git-archive[1].
1469
1470transfer.unpackLimit::
1471        When `fetch.unpackLimit` or `receive.unpackLimit` are
1472        not set, the value of this variable is used instead.
1473        The default value is 100.
1474
1475url.<base>.insteadOf::
1476        Any URL that starts with this value will be rewritten to
1477        start, instead, with <base>. In cases where some site serves a
1478        large number of repositories, and serves them with multiple
1479        access methods, and some users need to use different access
1480        methods, this feature allows people to specify any of the
1481        equivalent URLs and have git automatically rewrite the URL to
1482        the best alternative for the particular user, even for a
1483        never-before-seen repository on the site.  When more than one
1484        insteadOf strings match a given URL, the longest match is used.
1485
1486user.email::
1487        Your email address to be recorded in any newly created commits.
1488        Can be overridden by the 'GIT_AUTHOR_EMAIL', 'GIT_COMMITTER_EMAIL', and
1489        'EMAIL' environment variables.  See linkgit:git-commit-tree[1].
1490
1491user.name::
1492        Your full name to be recorded in any newly created commits.
1493        Can be overridden by the 'GIT_AUTHOR_NAME' and 'GIT_COMMITTER_NAME'
1494        environment variables.  See linkgit:git-commit-tree[1].
1495
1496user.signingkey::
1497        If linkgit:git-tag[1] is not selecting the key you want it to
1498        automatically when creating a signed tag, you can override the
1499        default selection with this variable.  This option is passed
1500        unchanged to gpg's --local-user parameter, so you may specify a key
1501        using any method that gpg supports.
1502
1503web.browser::
1504        Specify a web browser that may be used by some commands.
1505        Currently only linkgit:git-instaweb[1] and linkgit:git-help[1]
1506        may use it.