Documentation / config.txton commit Merge branch 'do/maint-merge-recursive-fix' (d32643c)
   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
 441alias.*::
 442        Command aliases for the linkgit:git[1] command wrapper - e.g.
 443        after defining "alias.last = cat-file commit HEAD", the invocation
 444        "git last" is equivalent to "git cat-file commit HEAD". To avoid
 445        confusion and troubles with script usage, aliases that
 446        hide existing git commands are ignored. Arguments are split by
 447        spaces, the usual shell quoting and escaping is supported.
 448        quote pair and a backslash can be used to quote them.
 449+
 450If the alias expansion is prefixed with an exclamation point,
 451it will be treated as a shell command.  For example, defining
 452"alias.new = !gitk --all --not ORIG_HEAD", the invocation
 453"git new" is equivalent to running the shell command
 454"gitk --all --not ORIG_HEAD".
 455
 456apply.whitespace::
 457        Tells 'git-apply' how to handle whitespaces, in the same way
 458        as the '--whitespace' option. See linkgit:git-apply[1].
 459
 460branch.autosetupmerge::
 461        Tells 'git-branch' and 'git-checkout' to setup new branches
 462        so that linkgit:git-pull[1] will appropriately merge from the
 463        starting point branch. Note that even if this option is not set,
 464        this behavior can be chosen per-branch using the `--track`
 465        and `--no-track` options. The valid settings are: `false` -- no
 466        automatic setup is done; `true` -- automatic setup is done when the
 467        starting point is a remote branch; `always` -- automatic setup is
 468        done when the starting point is either a local branch or remote
 469        branch. This option defaults to true.
 470
 471branch.autosetuprebase::
 472        When a new branch is created with 'git-branch' or 'git-checkout'
 473        that tracks another branch, this variable tells git to set
 474        up pull to rebase instead of merge (see "branch.<name>.rebase").
 475        When `never`, rebase is never automatically set to true.
 476        When `local`, rebase is set to true for tracked branches of
 477        other local branches.
 478        When `remote`, rebase is set to true for tracked branches of
 479        remote branches.
 480        When `always`, rebase will be set to true for all tracking
 481        branches.
 482        See "branch.autosetupmerge" for details on how to set up a
 483        branch to track another branch.
 484        This option defaults to never.
 485
 486branch.<name>.remote::
 487        When in branch <name>, it tells 'git-fetch' and 'git-push' which
 488        remote to fetch from/push to.  It defaults to `origin` if no remote is
 489        configured. `origin` is also used if you are not on any branch.
 490
 491branch.<name>.merge::
 492        Defines, together with branch.<name>.remote, the upstream branch
 493        for the given branch. It tells 'git-fetch'/'git-pull' which
 494        branch to merge and can also affect 'git-push' (see push.default).
 495        When in branch <name>, it tells 'git-fetch' the default
 496        refspec to be marked for merging in FETCH_HEAD. The value is
 497        handled like the remote part of a refspec, and must match a
 498        ref which is fetched from the remote given by
 499        "branch.<name>.remote".
 500        The merge information is used by 'git-pull' (which at first calls
 501        'git-fetch') to lookup the default branch for merging. Without
 502        this option, 'git-pull' defaults to merge the first refspec fetched.
 503        Specify multiple values to get an octopus merge.
 504        If you wish to setup 'git-pull' so that it merges into <name> from
 505        another branch in the local repository, you can point
 506        branch.<name>.merge to the desired branch, and use the special setting
 507        `.` (a period) for branch.<name>.remote.
 508
 509branch.<name>.mergeoptions::
 510        Sets default options for merging into branch <name>. The syntax and
 511        supported options are equal to that of linkgit:git-merge[1], but
 512        option values containing whitespace characters are currently not
 513        supported.
 514
 515branch.<name>.rebase::
 516        When true, rebase the branch <name> on top of the fetched branch,
 517        instead of merging the default branch from the default remote when
 518        "git pull" is run.
 519        *NOTE*: this is a possibly dangerous operation; do *not* use
 520        it unless you understand the implications (see linkgit:git-rebase[1]
 521        for details).
 522
 523browser.<tool>.cmd::
 524        Specify the command to invoke the specified browser. The
 525        specified command is evaluated in shell with the URLs passed
 526        as arguments. (See linkgit:git-web--browse[1].)
 527
 528browser.<tool>.path::
 529        Override the path for the given tool that may be used to
 530        browse HTML help (see '-w' option in linkgit:git-help[1]) or a
 531        working repository in gitweb (see linkgit:git-instaweb[1]).
 532
 533clean.requireForce::
 534        A boolean to make git-clean do nothing unless given -f
 535        or -n.   Defaults to true.
 536
 537color.branch::
 538        A boolean to enable/disable color in the output of
 539        linkgit:git-branch[1]. May be set to `always`,
 540        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 541        only when the output is to a terminal. Defaults to false.
 542
 543color.branch.<slot>::
 544        Use customized color for branch coloration. `<slot>` is one of
 545        `current` (the current branch), `local` (a local branch),
 546        `remote` (a tracking branch in refs/remotes/), `plain` (other
 547        refs).
 548+
 549The value for these configuration variables is a list of colors (at most
 550two) and attributes (at most one), separated by spaces.  The colors
 551accepted are `normal`, `black`, `red`, `green`, `yellow`, `blue`,
 552`magenta`, `cyan` and `white`; the attributes are `bold`, `dim`, `ul`,
 553`blink` and `reverse`.  The first color given is the foreground; the
 554second is the background.  The position of the attribute, if any,
 555doesn't matter.
 556
 557color.diff::
 558        When set to `always`, always use colors in patch.
 559        When false (or `never`), never.  When set to `true` or `auto`, use
 560        colors only when the output is to the terminal. Defaults to false.
 561
 562color.diff.<slot>::
 563        Use customized color for diff colorization.  `<slot>` specifies
 564        which part of the patch to use the specified color, and is one
 565        of `plain` (context text), `meta` (metainformation), `frag`
 566        (hunk header), `old` (removed lines), `new` (added lines),
 567        `commit` (commit headers), or `whitespace` (highlighting
 568        whitespace errors). The values of these variables may be specified as
 569        in color.branch.<slot>.
 570
 571color.grep::
 572        When set to `always`, always highlight matches.  When `false` (or
 573        `never`), never.  When set to `true` or `auto`, use color only
 574        when the output is written to the terminal.  Defaults to `false`.
 575
 576color.grep.external::
 577        The string value of this variable is passed to an external 'grep'
 578        command as a command line option if match highlighting is turned
 579        on.  If set to an empty string, no option is passed at all,
 580        turning off coloring for external 'grep' calls; this is the default.
 581        For GNU grep, set it to `--color=always` to highlight matches even
 582        when a pager is used.
 583
 584color.grep.match::
 585        Use customized color for matches.  The value of this variable
 586        may be specified as in color.branch.<slot>.  It is passed using
 587        the environment variables 'GREP_COLOR' and 'GREP_COLORS' when
 588        calling an external 'grep'.
 589
 590color.interactive::
 591        When set to `always`, always use colors for interactive prompts
 592        and displays (such as those used by "git-add --interactive").
 593        When false (or `never`), never.  When set to `true` or `auto`, use
 594        colors only when the output is to the terminal. Defaults to false.
 595
 596color.interactive.<slot>::
 597        Use customized color for 'git-add --interactive'
 598        output. `<slot>` may be `prompt`, `header`, `help` or `error`, for
 599        four distinct types of normal output from interactive
 600        programs.  The values of these variables may be specified as
 601        in color.branch.<slot>.
 602
 603color.pager::
 604        A boolean to enable/disable colored output when the pager is in
 605        use (default is true).
 606
 607color.showbranch::
 608        A boolean to enable/disable color in the output of
 609        linkgit:git-show-branch[1]. May be set to `always`,
 610        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 611        only when the output is to a terminal. Defaults to false.
 612
 613color.status::
 614        A boolean to enable/disable color in the output of
 615        linkgit:git-status[1]. May be set to `always`,
 616        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 617        only when the output is to a terminal. Defaults to false.
 618
 619color.status.<slot>::
 620        Use customized color for status colorization. `<slot>` is
 621        one of `header` (the header text of the status message),
 622        `added` or `updated` (files which are added but not committed),
 623        `changed` (files which are changed but not added in the index),
 624        `untracked` (files which are not tracked by git), or
 625        `nobranch` (the color the 'no branch' warning is shown in, defaulting
 626        to red). The values of these variables may be specified as in
 627        color.branch.<slot>.
 628
 629color.ui::
 630        When set to `always`, always use colors in all git commands which
 631        are capable of colored output. When false (or `never`), never. When
 632        set to `true` or `auto`, use colors only when the output is to the
 633        terminal. When more specific variables of color.* are set, they always
 634        take precedence over this setting. Defaults to false.
 635
 636commit.template::
 637        Specify a file to use as the template for new commit messages.
 638
 639diff.autorefreshindex::
 640        When using 'git-diff' to compare with work tree
 641        files, do not consider stat-only change as changed.
 642        Instead, silently run `git update-index --refresh` to
 643        update the cached stat information for paths whose
 644        contents in the work tree match the contents in the
 645        index.  This option defaults to true.  Note that this
 646        affects only 'git-diff' Porcelain, and not lower level
 647        'diff' commands, such as 'git-diff-files'.
 648
 649diff.external::
 650        If this config variable is set, diff generation is not
 651        performed using the internal diff machinery, but using the
 652        given command.  Can be overridden with the `GIT_EXTERNAL_DIFF'
 653        environment variable.  The command is called with parameters
 654        as described under "git Diffs" in linkgit:git[1].  Note: if
 655        you want to use an external diff program only on a subset of
 656        your files, you might want to use linkgit:gitattributes[5] instead.
 657
 658diff.mnemonicprefix::
 659        If set, 'git-diff' uses a prefix pair that is different from the
 660        standard "a/" and "b/" depending on what is being compared.  When
 661        this configuration is in effect, reverse diff output also swaps
 662        the order of the prefixes:
 663'git-diff';;
 664        compares the (i)ndex and the (w)ork tree;
 665'git-diff HEAD';;
 666         compares a (c)ommit and the (w)ork tree;
 667'git diff --cached';;
 668        compares a (c)ommit and the (i)ndex;
 669'git-diff HEAD:file1 file2';;
 670        compares an (o)bject and a (w)ork tree entity;
 671'git diff --no-index a b';;
 672        compares two non-git things (1) and (2).
 673
 674diff.renameLimit::
 675        The number of files to consider when performing the copy/rename
 676        detection; equivalent to the 'git-diff' option '-l'.
 677
 678diff.renames::
 679        Tells git to detect renames.  If set to any boolean value, it
 680        will enable basic rename detection.  If set to "copies" or
 681        "copy", it will detect copies, as well.
 682
 683diff.suppressBlankEmpty::
 684        A boolean to inhibit the standard behavior of printing a space
 685        before each empty output line. Defaults to false.
 686
 687diff.tool::
 688        Controls which diff tool is used.  `diff.tool` overrides
 689        `merge.tool` when used by linkgit:git-difftool[1] and has
 690        the same valid values as `merge.tool` minus "tortoisemerge"
 691        and plus "kompare".
 692
 693difftool.<tool>.path::
 694        Override the path for the given tool.  This is useful in case
 695        your tool is not in the PATH.
 696
 697difftool.<tool>.cmd::
 698        Specify the command to invoke the specified diff tool.
 699        The specified command is evaluated in shell with the following
 700        variables available:  'LOCAL' is set to the name of the temporary
 701        file containing the contents of the diff pre-image and 'REMOTE'
 702        is set to the name of the temporary file containing the contents
 703        of the diff post-image.
 704
 705difftool.prompt::
 706        Prompt before each invocation of the diff tool.
 707
 708diff.wordRegex::
 709        A POSIX Extended Regular Expression used to determine what is a "word"
 710        when performing word-by-word difference calculations.  Character
 711        sequences that match the regular expression are "words", all other
 712        characters are *ignorable* whitespace.
 713
 714fetch.unpackLimit::
 715        If the number of objects fetched over the git native
 716        transfer is below this
 717        limit, then the objects will be unpacked into loose object
 718        files. However if the number of received objects equals or
 719        exceeds this limit then the received pack will be stored as
 720        a pack, after adding any missing delta bases.  Storing the
 721        pack from a push can make the push operation complete faster,
 722        especially on slow filesystems.  If not set, the value of
 723        `transfer.unpackLimit` is used instead.
 724
 725format.attach::
 726        Enable multipart/mixed attachments as the default for
 727        'format-patch'.  The value can also be a double quoted string
 728        which will enable attachments as the default and set the
 729        value as the boundary.  See the --attach option in
 730        linkgit:git-format-patch[1].
 731
 732format.numbered::
 733        A boolean which can enable or disable sequence numbers in patch
 734        subjects.  It defaults to "auto" which enables it only if there
 735        is more than one patch.  It can be enabled or disabled for all
 736        messages by setting it to "true" or "false".  See --numbered
 737        option in linkgit:git-format-patch[1].
 738
 739format.headers::
 740        Additional email headers to include in a patch to be submitted
 741        by mail.  See linkgit:git-format-patch[1].
 742
 743format.cc::
 744        Additional "Cc:" headers to include in a patch to be submitted
 745        by mail.  See the --cc option in linkgit:git-format-patch[1].
 746
 747format.subjectprefix::
 748        The default for format-patch is to output files with the '[PATCH]'
 749        subject prefix. Use this variable to change that prefix.
 750
 751format.suffix::
 752        The default for format-patch is to output files with the suffix
 753        `.patch`. Use this variable to change that suffix (make sure to
 754        include the dot if you want it).
 755
 756format.pretty::
 757        The default pretty format for log/show/whatchanged command,
 758        See linkgit:git-log[1], linkgit:git-show[1],
 759        linkgit:git-whatchanged[1].
 760
 761format.thread::
 762        The default threading style for 'git-format-patch'.  Can be
 763        either a boolean value, `shallow` or `deep`.  `shallow`
 764        threading makes every mail a reply to the head of the series,
 765        where the head is chosen from the cover letter, the
 766        `\--in-reply-to`, and the first patch mail, in this order.
 767        `deep` threading makes every mail a reply to the previous one.
 768        A true boolean value is the same as `shallow`, and a false
 769        value disables threading.
 770
 771format.signoff::
 772    A boolean value which lets you enable the `-s/--signoff` option of
 773    format-patch by default. *Note:* Adding the Signed-off-by: line to a
 774    patch should be a conscious act and means that you certify you have
 775    the rights to submit this work under the same open source license.
 776    Please see the 'SubmittingPatches' document for further discussion.
 777
 778gc.aggressiveWindow::
 779        The window size parameter used in the delta compression
 780        algorithm used by 'git-gc --aggressive'.  This defaults
 781        to 10.
 782
 783gc.auto::
 784        When there are approximately more than this many loose
 785        objects in the repository, `git gc --auto` will pack them.
 786        Some Porcelain commands use this command to perform a
 787        light-weight garbage collection from time to time.  The
 788        default value is 6700.  Setting this to 0 disables it.
 789
 790gc.autopacklimit::
 791        When there are more than this many packs that are not
 792        marked with `*.keep` file in the repository, `git gc
 793        --auto` consolidates them into one larger pack.  The
 794        default value is 50.  Setting this to 0 disables it.
 795
 796gc.packrefs::
 797        'git-gc' does not run `git pack-refs` in a bare repository by
 798        default so that older dumb-transport clients can still fetch
 799        from the repository.  Setting this to `true` lets 'git-gc'
 800        to run `git pack-refs`.  Setting this to `false` tells
 801        'git-gc' never to run `git pack-refs`. The default setting is
 802        `notbare`. Enable it only when you know you do not have to
 803        support such clients.  The default setting will change to `true`
 804        at some stage, and setting this to `false` will continue to
 805        prevent `git pack-refs` from being run from 'git-gc'.
 806
 807gc.pruneexpire::
 808        When 'git-gc' is run, it will call 'prune --expire 2.weeks.ago'.
 809        Override the grace period with this config variable.  The value
 810        "now" may be used to disable this  grace period and always prune
 811        unreachable objects immediately.
 812
 813gc.reflogexpire::
 814        'git-reflog expire' removes reflog entries older than
 815        this time; defaults to 90 days.
 816
 817gc.reflogexpireunreachable::
 818        'git-reflog expire' removes reflog entries older than
 819        this time and are not reachable from the current tip;
 820        defaults to 30 days.
 821
 822gc.rerereresolved::
 823        Records of conflicted merge you resolved earlier are
 824        kept for this many days when 'git-rerere gc' is run.
 825        The default is 60 days.  See linkgit:git-rerere[1].
 826
 827gc.rerereunresolved::
 828        Records of conflicted merge you have not resolved are
 829        kept for this many days when 'git-rerere gc' is run.
 830        The default is 15 days.  See linkgit:git-rerere[1].
 831
 832gitcvs.commitmsgannotation::
 833        Append this string to each commit message. Set to empty string
 834        to disable this feature. Defaults to "via git-CVS emulator".
 835
 836gitcvs.enabled::
 837        Whether the CVS server interface is enabled for this repository.
 838        See linkgit:git-cvsserver[1].
 839
 840gitcvs.logfile::
 841        Path to a log file where the CVS server interface well... logs
 842        various stuff. See linkgit:git-cvsserver[1].
 843
 844gitcvs.usecrlfattr::
 845        If true, the server will look up the `crlf` attribute for
 846        files to determine the '-k' modes to use. If `crlf` is set,
 847        the '-k' mode will be left blank, so cvs clients will
 848        treat it as text. If `crlf` is explicitly unset, the file
 849        will be set with '-kb' mode, which suppresses any newline munging
 850        the client might otherwise do. If `crlf` is not specified,
 851        then 'gitcvs.allbinary' is used. See linkgit:gitattributes[5].
 852
 853gitcvs.allbinary::
 854        This is used if 'gitcvs.usecrlfattr' does not resolve
 855        the correct '-kb' mode to use. If true, all
 856        unresolved files are sent to the client in
 857        mode '-kb'. This causes the client to treat them
 858        as binary files, which suppresses any newline munging it
 859        otherwise might do. Alternatively, if it is set to "guess",
 860        then the contents of the file are examined to decide if
 861        it is binary, similar to 'core.autocrlf'.
 862
 863gitcvs.dbname::
 864        Database used by git-cvsserver to cache revision information
 865        derived from the git repository. The exact meaning depends on the
 866        used database driver, for SQLite (which is the default driver) this
 867        is a filename. Supports variable substitution (see
 868        linkgit:git-cvsserver[1] for details). May not contain semicolons (`;`).
 869        Default: '%Ggitcvs.%m.sqlite'
 870
 871gitcvs.dbdriver::
 872        Used Perl DBI driver. You can specify any available driver
 873        for this here, but it might not work. git-cvsserver is tested
 874        with 'DBD::SQLite', reported to work with 'DBD::Pg', and
 875        reported *not* to work with 'DBD::mysql'. Experimental feature.
 876        May not contain double colons (`:`). Default: 'SQLite'.
 877        See linkgit:git-cvsserver[1].
 878
 879gitcvs.dbuser, gitcvs.dbpass::
 880        Database user and password. Only useful if setting 'gitcvs.dbdriver',
 881        since SQLite has no concept of database users and/or passwords.
 882        'gitcvs.dbuser' supports variable substitution (see
 883        linkgit:git-cvsserver[1] for details).
 884
 885gitcvs.dbTableNamePrefix::
 886        Database table name prefix.  Prepended to the names of any
 887        database tables used, allowing a single database to be used
 888        for several repositories.  Supports variable substitution (see
 889        linkgit:git-cvsserver[1] for details).  Any non-alphabetic
 890        characters will be replaced with underscores.
 891
 892All gitcvs variables except for 'gitcvs.usecrlfattr' and
 893'gitcvs.allbinary' can also be specified as
 894'gitcvs.<access_method>.<varname>' (where 'access_method'
 895is one of "ext" and "pserver") to make them apply only for the given
 896access method.
 897
 898gui.commitmsgwidth::
 899        Defines how wide the commit message window is in the
 900        linkgit:git-gui[1]. "75" is the default.
 901
 902gui.diffcontext::
 903        Specifies how many context lines should be used in calls to diff
 904        made by the linkgit:git-gui[1]. The default is "5".
 905
 906gui.encoding::
 907        Specifies the default encoding to use for displaying of
 908        file contents in linkgit:git-gui[1] and linkgit:gitk[1].
 909        It can be overridden by setting the 'encoding' attribute
 910        for relevant files (see linkgit:gitattributes[5]).
 911        If this option is not set, the tools default to the
 912        locale encoding.
 913
 914gui.matchtrackingbranch::
 915        Determines if new branches created with linkgit:git-gui[1] should
 916        default to tracking remote branches with matching names or
 917        not. Default: "false".
 918
 919gui.newbranchtemplate::
 920        Is used as suggested name when creating new branches using the
 921        linkgit:git-gui[1].
 922
 923gui.pruneduringfetch::
 924        "true" if linkgit:git-gui[1] should prune tracking branches when
 925        performing a fetch. The default value is "false".
 926
 927gui.trustmtime::
 928        Determines if linkgit:git-gui[1] should trust the file modification
 929        timestamp or not. By default the timestamps are not trusted.
 930
 931gui.spellingdictionary::
 932        Specifies the dictionary used for spell checking commit messages in
 933        the linkgit:git-gui[1]. When set to "none" spell checking is turned
 934        off.
 935
 936gui.fastcopyblame::
 937        If true, 'git gui blame' uses '-C' instead of '-C -C' for original
 938        location detection. It makes blame significantly faster on huge
 939        repositories at the expense of less thorough copy detection.
 940
 941gui.copyblamethreshold::
 942        Specifies the threshold to use in 'git gui blame' original location
 943        detection, measured in alphanumeric characters. See the
 944        linkgit:git-blame[1] manual for more information on copy detection.
 945
 946gui.blamehistoryctx::
 947        Specifies the radius of history context in days to show in
 948        linkgit:gitk[1] for the selected commit, when the `Show History
 949        Context` menu item is invoked from 'git gui blame'. If this
 950        variable is set to zero, the whole history is shown.
 951
 952guitool.<name>.cmd::
 953        Specifies the shell command line to execute when the corresponding item
 954        of the linkgit:git-gui[1] `Tools` menu is invoked. This option is
 955        mandatory for every tool. The command is executed from the root of
 956        the working directory, and in the environment it receives the name of
 957        the tool as 'GIT_GUITOOL', the name of the currently selected file as
 958        'FILENAME', and the name of the current branch as 'CUR_BRANCH' (if
 959        the head is detached, 'CUR_BRANCH' is empty).
 960
 961guitool.<name>.needsfile::
 962        Run the tool only if a diff is selected in the GUI. It guarantees
 963        that 'FILENAME' is not empty.
 964
 965guitool.<name>.noconsole::
 966        Run the command silently, without creating a window to display its
 967        output.
 968
 969guitool.<name>.norescan::
 970        Don't rescan the working directory for changes after the tool
 971        finishes execution.
 972
 973guitool.<name>.confirm::
 974        Show a confirmation dialog before actually running the tool.
 975
 976guitool.<name>.argprompt::
 977        Request a string argument from the user, and pass it to the tool
 978        through the 'ARGS' environment variable. Since requesting an
 979        argument implies confirmation, the 'confirm' option has no effect
 980        if this is enabled. If the option is set to 'true', 'yes', or '1',
 981        the dialog uses a built-in generic prompt; otherwise the exact
 982        value of the variable is used.
 983
 984guitool.<name>.revprompt::
 985        Request a single valid revision from the user, and set the
 986        'REVISION' environment variable. In other aspects this option
 987        is similar to 'argprompt', and can be used together with it.
 988
 989guitool.<name>.revunmerged::
 990        Show only unmerged branches in the 'revprompt' subdialog.
 991        This is useful for tools similar to merge or rebase, but not
 992        for things like checkout or reset.
 993
 994guitool.<name>.title::
 995        Specifies the title to use for the prompt dialog. The default
 996        is the tool name.
 997
 998guitool.<name>.prompt::
 999        Specifies the general prompt string to display at the top of
1000        the dialog, before subsections for 'argprompt' and 'revprompt'.
1001        The default value includes the actual command.
1002
1003help.browser::
1004        Specify the browser that will be used to display help in the
1005        'web' format. See linkgit:git-help[1].
1006
1007help.format::
1008        Override the default help format used by linkgit:git-help[1].
1009        Values 'man', 'info', 'web' and 'html' are supported. 'man' is
1010        the default. 'web' and 'html' are the same.
1011
1012help.autocorrect::
1013        Automatically correct and execute mistyped commands after
1014        waiting for the given number of deciseconds (0.1 sec). If more
1015        than one command can be deduced from the entered text, nothing
1016        will be executed.  If the value of this option is negative,
1017        the corrected command will be executed immediately. If the
1018        value is 0 - the command will be just shown but not executed.
1019        This is the default.
1020
1021http.proxy::
1022        Override the HTTP proxy, normally configured using the 'http_proxy'
1023        environment variable (see linkgit:curl[1]).  This can be overridden
1024        on a per-remote basis; see remote.<name>.proxy
1025
1026http.sslVerify::
1027        Whether to verify the SSL certificate when fetching or pushing
1028        over HTTPS. Can be overridden by the 'GIT_SSL_NO_VERIFY' environment
1029        variable.
1030
1031http.sslCert::
1032        File containing the SSL certificate when fetching or pushing
1033        over HTTPS. Can be overridden by the 'GIT_SSL_CERT' environment
1034        variable.
1035
1036http.sslKey::
1037        File containing the SSL private key when fetching or pushing
1038        over HTTPS. Can be overridden by the 'GIT_SSL_KEY' environment
1039        variable.
1040
1041http.sslCAInfo::
1042        File containing the certificates to verify the peer with when
1043        fetching or pushing over HTTPS. Can be overridden by the
1044        'GIT_SSL_CAINFO' environment variable.
1045
1046http.sslCAPath::
1047        Path containing files with the CA certificates to verify the peer
1048        with when fetching or pushing over HTTPS. Can be overridden
1049        by the 'GIT_SSL_CAPATH' environment variable.
1050
1051http.maxRequests::
1052        How many HTTP requests to launch in parallel. Can be overridden
1053        by the 'GIT_HTTP_MAX_REQUESTS' environment variable. Default is 5.
1054
1055http.lowSpeedLimit, http.lowSpeedTime::
1056        If the HTTP transfer speed is less than 'http.lowSpeedLimit'
1057        for longer than 'http.lowSpeedTime' seconds, the transfer is aborted.
1058        Can be overridden by the 'GIT_HTTP_LOW_SPEED_LIMIT' and
1059        'GIT_HTTP_LOW_SPEED_TIME' environment variables.
1060
1061http.noEPSV::
1062        A boolean which disables using of EPSV ftp command by curl.
1063        This can helpful with some "poor" ftp servers which don't
1064        support EPSV mode. Can be overridden by the 'GIT_CURL_FTP_NO_EPSV'
1065        environment variable. Default is false (curl will use EPSV).
1066
1067i18n.commitEncoding::
1068        Character encoding the commit messages are stored in; git itself
1069        does not care per se, but this information is necessary e.g. when
1070        importing commits from emails or in the gitk graphical history
1071        browser (and possibly at other places in the future or in other
1072        porcelains). See e.g. linkgit:git-mailinfo[1]. Defaults to 'utf-8'.
1073
1074i18n.logOutputEncoding::
1075        Character encoding the commit messages are converted to when
1076        running 'git-log' and friends.
1077
1078imap::
1079        The configuration variables in the 'imap' section are described
1080        in linkgit:git-imap-send[1].
1081
1082instaweb.browser::
1083        Specify the program that will be used to browse your working
1084        repository in gitweb. See linkgit:git-instaweb[1].
1085
1086instaweb.httpd::
1087        The HTTP daemon command-line to start gitweb on your working
1088        repository. See linkgit:git-instaweb[1].
1089
1090instaweb.local::
1091        If true the web server started by linkgit:git-instaweb[1] will
1092        be bound to the local IP (127.0.0.1).
1093
1094instaweb.modulepath::
1095        The module path for an apache httpd used by linkgit:git-instaweb[1].
1096
1097instaweb.port::
1098        The port number to bind the gitweb httpd to. See
1099        linkgit:git-instaweb[1].
1100
1101interactive.singlekey::
1102        In interactive programs, allow the user to provide one-letter
1103        input with a single key (i.e., without hitting enter).
1104        Currently this is used only by the `\--patch` mode of
1105        linkgit:git-add[1].  Note that this setting is silently
1106        ignored if portable keystroke input is not available.
1107
1108log.date::
1109        Set default date-time mode for the log command. Setting log.date
1110        value is similar to using 'git-log'\'s --date option. The value is one of the
1111        following alternatives: {relative,local,default,iso,rfc,short}.
1112        See linkgit:git-log[1].
1113
1114log.showroot::
1115        If true, the initial commit will be shown as a big creation event.
1116        This is equivalent to a diff against an empty tree.
1117        Tools like linkgit:git-log[1] or linkgit:git-whatchanged[1], which
1118        normally hide the root commit will now show it. True by default.
1119
1120mailmap.file::
1121        The location of an augmenting mailmap file. The default
1122        mailmap, located in the root of the repository, is loaded
1123        first, then the mailmap file pointed to by this variable.
1124        The location of the mailmap file may be in a repository
1125        subdirectory, or somewhere outside of the repository itself.
1126        See linkgit:git-shortlog[1] and linkgit:git-blame[1].
1127
1128man.viewer::
1129        Specify the programs that may be used to display help in the
1130        'man' format. See linkgit:git-help[1].
1131
1132man.<tool>.cmd::
1133        Specify the command to invoke the specified man viewer. The
1134        specified command is evaluated in shell with the man page
1135        passed as argument. (See linkgit:git-help[1].)
1136
1137man.<tool>.path::
1138        Override the path for the given tool that may be used to
1139        display help in the 'man' format. See linkgit:git-help[1].
1140
1141include::merge-config.txt[]
1142
1143mergetool.<tool>.path::
1144        Override the path for the given tool.  This is useful in case
1145        your tool is not in the PATH.
1146
1147mergetool.<tool>.cmd::
1148        Specify the command to invoke the specified merge tool.  The
1149        specified command is evaluated in shell with the following
1150        variables available: 'BASE' is the name of a temporary file
1151        containing the common base of the files to be merged, if available;
1152        'LOCAL' is the name of a temporary file containing the contents of
1153        the file on the current branch; 'REMOTE' is the name of a temporary
1154        file containing the contents of the file from the branch being
1155        merged; 'MERGED' contains the name of the file to which the merge
1156        tool should write the results of a successful merge.
1157
1158mergetool.<tool>.trustExitCode::
1159        For a custom merge command, specify whether the exit code of
1160        the merge command can be used to determine whether the merge was
1161        successful.  If this is not set to true then the merge target file
1162        timestamp is checked and the merge assumed to have been successful
1163        if the file has been updated, otherwise the user is prompted to
1164        indicate the success of the merge.
1165
1166mergetool.keepBackup::
1167        After performing a merge, the original file with conflict markers
1168        can be saved as a file with a `.orig` extension.  If this variable
1169        is set to `false` then this file is not preserved.  Defaults to
1170        `true` (i.e. keep the backup files).
1171
1172mergetool.keepTemporaries::
1173        When invoking a custom merge tool, git uses a set of temporary
1174        files to pass to the tool. If the tool returns an error and this
1175        variable is set to `true`, then these temporary files will be
1176        preserved, otherwise they will be removed after the tool has
1177        exited. Defaults to `false`.
1178
1179mergetool.prompt::
1180        Prompt before each invocation of the merge resolution program.
1181
1182pack.window::
1183        The size of the window used by linkgit:git-pack-objects[1] when no
1184        window size is given on the command line. Defaults to 10.
1185
1186pack.depth::
1187        The maximum delta depth used by linkgit:git-pack-objects[1] when no
1188        maximum depth is given on the command line. Defaults to 50.
1189
1190pack.windowMemory::
1191        The window memory size limit used by linkgit:git-pack-objects[1]
1192        when no limit is given on the command line.  The value can be
1193        suffixed with "k", "m", or "g".  Defaults to 0, meaning no
1194        limit.
1195
1196pack.compression::
1197        An integer -1..9, indicating the compression level for objects
1198        in a pack file. -1 is the zlib default. 0 means no
1199        compression, and 1..9 are various speed/size tradeoffs, 9 being
1200        slowest.  If not set,  defaults to core.compression.  If that is
1201        not set,  defaults to -1, the zlib default, which is "a default
1202        compromise between speed and compression (currently equivalent
1203        to level 6)."
1204
1205pack.deltaCacheSize::
1206        The maximum memory in bytes used for caching deltas in
1207        linkgit:git-pack-objects[1].
1208        A value of 0 means no limit. Defaults to 0.
1209
1210pack.deltaCacheLimit::
1211        The maximum size of a delta, that is cached in
1212        linkgit:git-pack-objects[1]. Defaults to 1000.
1213
1214pack.threads::
1215        Specifies the number of threads to spawn when searching for best
1216        delta matches.  This requires that linkgit:git-pack-objects[1]
1217        be compiled with pthreads otherwise this option is ignored with a
1218        warning. This is meant to reduce packing time on multiprocessor
1219        machines. The required amount of memory for the delta search window
1220        is however multiplied by the number of threads.
1221        Specifying 0 will cause git to auto-detect the number of CPU's
1222        and set the number of threads accordingly.
1223
1224pack.indexVersion::
1225        Specify the default pack index version.  Valid values are 1 for
1226        legacy pack index used by Git versions prior to 1.5.2, and 2 for
1227        the new pack index with capabilities for packs larger than 4 GB
1228        as well as proper protection against the repacking of corrupted
1229        packs.  Version 2 is the default.  Note that version 2 is enforced
1230        and this config option ignored whenever the corresponding pack is
1231        larger than 2 GB.
1232+
1233If you have an old git that does not understand the version 2 `{asterisk}.idx` file,
1234cloning or fetching over a non native protocol (e.g. "http" and "rsync")
1235that will copy both `{asterisk}.pack` file and corresponding `{asterisk}.idx` file from the
1236other side may give you a repository that cannot be accessed with your
1237older version of git. If the `{asterisk}.pack` file is smaller than 2 GB, however,
1238you can use linkgit:git-index-pack[1] on the *.pack file to regenerate
1239the `{asterisk}.idx` file.
1240
1241pack.packSizeLimit::
1242        The default maximum size of a pack.  This setting only affects
1243        packing to a file, i.e. the git:// protocol is unaffected.  It
1244        can be overridden by the `\--max-pack-size` option of
1245        linkgit:git-repack[1].
1246
1247pager.<cmd>::
1248        Allows turning on or off pagination of the output of a
1249        particular git subcommand when writing to a tty.  If
1250        `\--paginate` or `\--no-pager` is specified on the command line,
1251        it takes precedence over this option.  To disable pagination for
1252        all commands, set `core.pager` or `GIT_PAGER` to `cat`.
1253
1254pull.octopus::
1255        The default merge strategy to use when pulling multiple branches
1256        at once.
1257
1258pull.twohead::
1259        The default merge strategy to use when pulling a single branch.
1260
1261push.default::
1262        Defines the action git push should take if no refspec is given
1263        on the command line, no refspec is configured in the remote, and
1264        no refspec is implied by any of the options given on the command
1265        line. Possible values are:
1266+
1267* `nothing` do not push anything.
1268* `matching` push all matching branches.
1269  All branches having the same name in both ends are considered to be
1270  matching. This is the default.
1271* `tracking` push the current branch to its upstream branch.
1272* `current` push the current branch to a branch of the same name.
1273
1274rebase.stat::
1275        Whether to show a diffstat of what changed upstream since the last
1276        rebase. False by default.
1277
1278receive.fsckObjects::
1279        If it is set to true, git-receive-pack will check all received
1280        objects. It will abort in the case of a malformed object or a
1281        broken link. The result of an abort are only dangling objects.
1282        Defaults to false.
1283
1284receive.unpackLimit::
1285        If the number of objects received in a push is below this
1286        limit then the objects will be unpacked into loose object
1287        files. However if the number of received objects equals or
1288        exceeds this limit then the received pack will be stored as
1289        a pack, after adding any missing delta bases.  Storing the
1290        pack from a push can make the push operation complete faster,
1291        especially on slow filesystems.  If not set, the value of
1292        `transfer.unpackLimit` is used instead.
1293
1294receive.denyDeletes::
1295        If set to true, git-receive-pack will deny a ref update that deletes
1296        the ref. Use this to prevent such a ref deletion via a push.
1297
1298receive.denyCurrentBranch::
1299        If set to true or "refuse", receive-pack will deny a ref update
1300        to the currently checked out branch of a non-bare repository.
1301        Such a push is potentially dangerous because it brings the HEAD
1302        out of sync with the index and working tree. If set to "warn",
1303        print a warning of such a push to stderr, but allow the push to
1304        proceed. If set to false or "ignore", allow such pushes with no
1305        message. Defaults to "warn".
1306
1307receive.denyNonFastForwards::
1308        If set to true, git-receive-pack will deny a ref update which is
1309        not a fast forward. Use this to prevent such an update via a push,
1310        even if that push is forced. This configuration variable is
1311        set when initializing a shared repository.
1312
1313remote.<name>.url::
1314        The URL of a remote repository.  See linkgit:git-fetch[1] or
1315        linkgit:git-push[1].
1316
1317remote.<name>.proxy::
1318        For remotes that require curl (http, https and ftp), the URL to
1319        the proxy to use for that remote.  Set to the empty string to
1320        disable proxying for that remote.
1321
1322remote.<name>.fetch::
1323        The default set of "refspec" for linkgit:git-fetch[1]. See
1324        linkgit:git-fetch[1].
1325
1326remote.<name>.push::
1327        The default set of "refspec" for linkgit:git-push[1]. See
1328        linkgit:git-push[1].
1329
1330remote.<name>.mirror::
1331        If true, pushing to this remote will automatically behave
1332        as if the `\--mirror` option was given on the command line.
1333
1334remote.<name>.skipDefaultUpdate::
1335        If true, this remote will be skipped by default when updating
1336        using the update subcommand of linkgit:git-remote[1].
1337
1338remote.<name>.receivepack::
1339        The default program to execute on the remote side when pushing.  See
1340        option \--receive-pack of linkgit:git-push[1].
1341
1342remote.<name>.uploadpack::
1343        The default program to execute on the remote side when fetching.  See
1344        option \--upload-pack of linkgit:git-fetch-pack[1].
1345
1346remote.<name>.tagopt::
1347        Setting this value to \--no-tags disables automatic tag following when
1348        fetching from remote <name>
1349
1350remotes.<group>::
1351        The list of remotes which are fetched by "git remote update
1352        <group>".  See linkgit:git-remote[1].
1353
1354repack.usedeltabaseoffset::
1355        By default, linkgit:git-repack[1] creates packs that use
1356        delta-base offset. If you need to share your repository with
1357        git older than version 1.4.4, either directly or via a dumb
1358        protocol such as http, then you need to set this option to
1359        "false" and repack. Access from old git versions over the
1360        native protocol are unaffected by this option.
1361
1362rerere.autoupdate::
1363        When set to true, `git-rerere` updates the index with the
1364        resulting contents after it cleanly resolves conflicts using
1365        previously recorded resolution.  Defaults to false.
1366
1367rerere.enabled::
1368        Activate recording of resolved conflicts, so that identical
1369        conflict hunks can be resolved automatically, should they
1370        be encountered again.  linkgit:git-rerere[1] command is by
1371        default enabled if you create `rr-cache` directory under
1372        `$GIT_DIR`, but can be disabled by setting this option to false.
1373
1374showbranch.default::
1375        The default set of branches for linkgit:git-show-branch[1].
1376        See linkgit:git-show-branch[1].
1377
1378status.relativePaths::
1379        By default, linkgit:git-status[1] shows paths relative to the
1380        current directory. Setting this variable to `false` shows paths
1381        relative to the repository root (this was the default for git
1382        prior to v1.5.4).
1383
1384status.showUntrackedFiles::
1385        By default, linkgit:git-status[1] and linkgit:git-commit[1] show
1386        files which are not currently tracked by Git. Directories which
1387        contain only untracked files, are shown with the directory name
1388        only. Showing untracked files means that Git needs to lstat() all
1389        all the files in the whole repository, which might be slow on some
1390        systems. So, this variable controls how the commands displays
1391        the untracked files. Possible values are:
1392+
1393--
1394        - 'no'     - Show no untracked files
1395        - 'normal' - Shows untracked files and directories
1396        - 'all'    - Shows also individual files in untracked directories.
1397--
1398+
1399If this variable is not specified, it defaults to 'normal'.
1400This variable can be overridden with the -u|--untracked-files option
1401of linkgit:git-status[1] and linkgit:git-commit[1].
1402
1403tar.umask::
1404        This variable can be used to restrict the permission bits of
1405        tar archive entries.  The default is 0002, which turns off the
1406        world write bit.  The special value "user" indicates that the
1407        archiving user's umask will be used instead.  See umask(2) and
1408        linkgit:git-archive[1].
1409
1410transfer.unpackLimit::
1411        When `fetch.unpackLimit` or `receive.unpackLimit` are
1412        not set, the value of this variable is used instead.
1413        The default value is 100.
1414
1415url.<base>.insteadOf::
1416        Any URL that starts with this value will be rewritten to
1417        start, instead, with <base>. In cases where some site serves a
1418        large number of repositories, and serves them with multiple
1419        access methods, and some users need to use different access
1420        methods, this feature allows people to specify any of the
1421        equivalent URLs and have git automatically rewrite the URL to
1422        the best alternative for the particular user, even for a
1423        never-before-seen repository on the site.  When more than one
1424        insteadOf strings match a given URL, the longest match is used.
1425
1426user.email::
1427        Your email address to be recorded in any newly created commits.
1428        Can be overridden by the 'GIT_AUTHOR_EMAIL', 'GIT_COMMITTER_EMAIL', and
1429        'EMAIL' environment variables.  See linkgit:git-commit-tree[1].
1430
1431user.name::
1432        Your full name to be recorded in any newly created commits.
1433        Can be overridden by the 'GIT_AUTHOR_NAME' and 'GIT_COMMITTER_NAME'
1434        environment variables.  See linkgit:git-commit-tree[1].
1435
1436user.signingkey::
1437        If linkgit:git-tag[1] is not selecting the key you want it to
1438        automatically when creating a signed tag, you can override the
1439        default selection with this variable.  This option is passed
1440        unchanged to gpg's --local-user parameter, so you may specify a key
1441        using any method that gpg supports.
1442
1443web.browser::
1444        Specify a web browser that may be used by some commands.
1445        Currently only linkgit:git-instaweb[1] and linkgit:git-help[1]
1446        may use it.