Documentation / config.txton commit fetch/push: readd rsync support (cd547b4)
   1CONFIGURATION FILE
   2------------------
   3
   4The git configuration file contains a number of variables that affect
   5the git command's behavior. `.git/config` file for each repository
   6is used to store the information for that repository, and
   7`$HOME/.gitconfig` is used to store per user information to give
   8fallback values for `.git/config` file. The file `/etc/gitconfig`
   9can be used to store system-wide defaults.
  10
  11They can be used by both the git plumbing
  12and the porcelains. The variables are divided into sections, where
  13in the fully qualified variable name the variable itself is the last
  14dot-separated segment and the section name is everything before the last
  15dot. The variable names are case-insensitive and only alphanumeric
  16characters are allowed. Some variables may appear multiple times.
  17
  18Syntax
  19~~~~~~
  20
  21The syntax is fairly flexible and permissive; whitespaces are mostly
  22ignored.  The '#' and ';' characters begin comments to the end of line,
  23blank lines are ignored.
  24
  25The file consists of sections and variables.  A section begins with
  26the name of the section in square brackets and continues until the next
  27section begins.  Section names are not case sensitive.  Only alphanumeric
  28characters, '`-`' and '`.`' are allowed in section names.  Each variable
  29must belong to some section, which means that there must be section
  30header before first setting of a variable.
  31
  32Sections can be further divided into subsections.  To begin a subsection
  33put its name in double quotes, separated by space from the section name,
  34in the section header, like in example below:
  35
  36--------
  37        [section "subsection"]
  38
  39--------
  40
  41Subsection names can contain any characters except newline (doublequote
  42'`"`' and backslash have to be escaped as '`\"`' and '`\\`',
  43respectively) and are case sensitive.  Section header cannot span multiple
  44lines.  Variables may belong directly to a section or to a given subsection.
  45You can have `[section]` if you have `[section "subsection"]`, but you
  46don't need to.
  47
  48There is also (case insensitive) alternative `[section.subsection]` syntax.
  49In this syntax subsection names follow the same restrictions as for section
  50name.
  51
  52All the other lines are recognized as setting variables, in the form
  53'name = value'.  If there is no equal sign on the line, the entire line
  54is taken as 'name' and the variable is recognized as boolean "true".
  55The variable names are case-insensitive and only alphanumeric
  56characters and '`-`' are allowed.  There can be more than one value
  57for a given variable; we say then that variable is multivalued.
  58
  59Leading and trailing whitespace in a variable value is discarded.
  60Internal whitespace within a variable value is retained verbatim.
  61
  62The values following the equals sign in variable assign are all either
  63a string, an integer, or a boolean.  Boolean values may be given as yes/no,
  640/1 or true/false.  Case is not significant in boolean values, when
  65converting value to the canonical form using '--bool' type specifier;
  66`git-config` will ensure that the output is "true" or "false".
  67
  68String values may be entirely or partially enclosed in double quotes.
  69You need to enclose variable value in double quotes if you want to
  70preserve leading or trailing whitespace, or if variable value contains
  71beginning of comment characters (if it contains '#' or ';').
  72Double quote '`"`' and backslash '`\`' characters in variable value must
  73be escaped: use '`\"`' for '`"`' and '`\\`' for '`\`'.
  74
  75The following escape sequences (beside '`\"`' and '`\\`') are recognized:
  76'`\n`' for newline character (NL), '`\t`' for horizontal tabulation (HT, TAB)
  77and '`\b`' for backspace (BS).  No other char escape sequence, nor octal
  78char sequences are valid.
  79
  80Variable value ending in a '`\`' is continued on the next line in the
  81customary UNIX fashion.
  82
  83Some variables may require special value format.
  84
  85Example
  86~~~~~~~
  87
  88        # Core variables
  89        [core]
  90                ; Don't trust file modes
  91                filemode = false
  92
  93        # Our diff algorithm
  94        [diff]
  95                external = "/usr/local/bin/gnu-diff -u"
  96                renames = true
  97
  98        [branch "devel"]
  99                remote = origin
 100                merge = refs/heads/devel
 101
 102        # Proxy settings
 103        [core]
 104                gitProxy="ssh" for "kernel.org"
 105                gitProxy=default-proxy ; for the rest
 106
 107Variables
 108~~~~~~~~~
 109
 110Note that this list is non-comprehensive and not necessarily complete.
 111For command-specific variables, you will find a more detailed description
 112in the appropriate manual page. You will find a description of non-core
 113porcelain configuration variables in the respective porcelain documentation.
 114
 115core.fileMode::
 116        If false, the executable bit differences between the index and
 117        the working copy are ignored; useful on broken filesystems like FAT.
 118        See gitlink:git-update-index[1]. True by default.
 119
 120core.quotepath::
 121        The commands that output paths (e.g. `ls-files`,
 122        `diff`), when not given the `-z` option, will quote
 123        "unusual" characters in the pathname by enclosing the
 124        pathname in a double-quote pair and with backslashes the
 125        same way strings in C source code are quoted.  If this
 126        variable is set to false, the bytes higher than 0x80 are
 127        not quoted but output as verbatim.  Note that double
 128        quote, backslash and control characters are always
 129        quoted without `-z` regardless of the setting of this
 130        variable.
 131
 132core.autocrlf::
 133        If true, makes git convert `CRLF` at the end of lines in text files to
 134        `LF` when reading from the filesystem, and convert in reverse when
 135        writing to the filesystem.  The variable can be set to
 136        'input', in which case the conversion happens only while
 137        reading from the filesystem but files are written out with
 138        `LF` at the end of lines.  Currently, which paths to consider
 139        "text" (i.e. be subjected to the autocrlf mechanism) is
 140        decided purely based on the contents.
 141
 142core.symlinks::
 143        If false, symbolic links are checked out as small plain files that
 144        contain the link text. gitlink:git-update-index[1] and
 145        gitlink:git-add[1] will not change the recorded type to regular
 146        file. Useful on filesystems like FAT that do not support
 147        symbolic links. True by default.
 148
 149core.gitProxy::
 150        A "proxy command" to execute (as 'command host port') instead
 151        of establishing direct connection to the remote server when
 152        using the git protocol for fetching. If the variable value is
 153        in the "COMMAND for DOMAIN" format, the command is applied only
 154        on hostnames ending with the specified domain string. This variable
 155        may be set multiple times and is matched in the given order;
 156        the first match wins.
 157+
 158Can be overridden by the 'GIT_PROXY_COMMAND' environment variable
 159(which always applies universally, without the special "for"
 160handling).
 161
 162core.ignoreStat::
 163        The working copy files are assumed to stay unchanged until you
 164        mark them otherwise manually - Git will not detect the file changes
 165        by lstat() calls. This is useful on systems where those are very
 166        slow, such as Microsoft Windows.  See gitlink:git-update-index[1].
 167        False by default.
 168
 169core.preferSymlinkRefs::
 170        Instead of the default "symref" format for HEAD
 171        and other symbolic reference files, use symbolic links.
 172        This is sometimes needed to work with old scripts that
 173        expect HEAD to be a symbolic link.
 174
 175core.bare::
 176        If true this repository is assumed to be 'bare' and has no
 177        working directory associated with it.  If this is the case a
 178        number of commands that require a working directory will be
 179        disabled, such as gitlink:git-add[1] or gitlink:git-merge[1].
 180+
 181This setting is automatically guessed by gitlink:git-clone[1] or
 182gitlink:git-init[1] when the repository was created.  By default a
 183repository that ends in "/.git" is assumed to be not bare (bare =
 184false), while all other repositories are assumed to be bare (bare
 185= true).
 186
 187core.worktree::
 188        Set the path to the working tree.  The value will not be
 189        used in combination with repositories found automatically in
 190        a .git directory (i.e. $GIT_DIR is not set).
 191        This can be overriden by the GIT_WORK_TREE environment
 192        variable and the '--work-tree' command line option.
 193
 194core.logAllRefUpdates::
 195        Enable the reflog. Updates to a ref <ref> is logged to the file
 196        "$GIT_DIR/logs/<ref>", by appending the new and old
 197        SHA1, the date/time and the reason of the update, but
 198        only when the file exists.  If this configuration
 199        variable is set to true, missing "$GIT_DIR/logs/<ref>"
 200        file is automatically created for branch heads.
 201+
 202This information can be used to determine what commit
 203was the tip of a branch "2 days ago".
 204+
 205This value is true by default in a repository that has
 206a working directory associated with it, and false by
 207default in a bare repository.
 208
 209core.repositoryFormatVersion::
 210        Internal variable identifying the repository format and layout
 211        version.
 212
 213core.sharedRepository::
 214        When 'group' (or 'true'), the repository is made shareable between
 215        several users in a group (making sure all the files and objects are
 216        group-writable). When 'all' (or 'world' or 'everybody'), the
 217        repository will be readable by all users, additionally to being
 218        group-shareable. When 'umask' (or 'false'), git will use permissions
 219        reported by umask(2). See gitlink:git-init[1]. False by default.
 220
 221core.warnAmbiguousRefs::
 222        If true, git will warn you if the ref name you passed it is ambiguous
 223        and might match multiple refs in the .git/refs/ tree. True by default.
 224
 225core.compression::
 226        An integer -1..9, indicating a default compression level.
 227        -1 is the zlib default. 0 means no compression,
 228        and 1..9 are various speed/size tradeoffs, 9 being slowest.
 229
 230core.loosecompression::
 231        An integer -1..9, indicating the compression level for objects that
 232        are not in a pack file. -1 is the zlib default. 0 means no
 233        compression, and 1..9 are various speed/size tradeoffs, 9 being
 234        slowest.  If not set,  defaults to core.compression.  If that is
 235        not set,  defaults to 0 (best speed).
 236
 237core.packedGitWindowSize::
 238        Number of bytes of a pack file to map into memory in a
 239        single mapping operation.  Larger window sizes may allow
 240        your system to process a smaller number of large pack files
 241        more quickly.  Smaller window sizes will negatively affect
 242        performance due to increased calls to the operating system's
 243        memory manager, but may improve performance when accessing
 244        a large number of large pack files.
 245+
 246Default is 1 MiB if NO_MMAP was set at compile time, otherwise 32
 247MiB on 32 bit platforms and 1 GiB on 64 bit platforms.  This should
 248be reasonable for all users/operating systems.  You probably do
 249not need to adjust this value.
 250+
 251Common unit suffixes of 'k', 'm', or 'g' are supported.
 252
 253core.packedGitLimit::
 254        Maximum number of bytes to map simultaneously into memory
 255        from pack files.  If Git needs to access more than this many
 256        bytes at once to complete an operation it will unmap existing
 257        regions to reclaim virtual address space within the process.
 258+
 259Default is 256 MiB on 32 bit platforms and 8 GiB on 64 bit platforms.
 260This should be reasonable for all users/operating systems, except on
 261the largest projects.  You probably do not need to adjust this value.
 262+
 263Common unit suffixes of 'k', 'm', or 'g' are supported.
 264
 265core.deltaBaseCacheLimit::
 266        Maximum number of bytes to reserve for caching base objects
 267        that multiple deltafied objects reference.  By storing the
 268        entire decompressed base objects in a cache Git is able
 269        to avoid unpacking and decompressing frequently used base
 270        objects multiple times.
 271+
 272Default is 16 MiB on all platforms.  This should be reasonable
 273for all users/operating systems, except on the largest projects.
 274You probably do not need to adjust this value.
 275+
 276Common unit suffixes of 'k', 'm', or 'g' are supported.
 277
 278core.excludesfile::
 279        In addition to '.gitignore' (per-directory) and
 280        '.git/info/exclude', git looks into this file for patterns
 281        of files which are not meant to be tracked.  See
 282        gitlink:gitignore[5].
 283
 284core.editor::
 285        Commands such as `commit` and `tag` that lets you edit
 286        messages by launching an editor uses the value of this
 287        variable when it is set, and the environment variable
 288        `GIT_EDITOR` is not set.  The order of preference is
 289        `GIT_EDITOR` environment, `core.editor`, `VISUAL` and
 290        `EDITOR` environment variables and then finally `vi`.
 291
 292core.pager::
 293        The command that git will use to paginate output.  Can be overridden
 294        with the `GIT_PAGER` environment variable.
 295
 296alias.*::
 297        Command aliases for the gitlink:git[1] command wrapper - e.g.
 298        after defining "alias.last = cat-file commit HEAD", the invocation
 299        "git last" is equivalent to "git cat-file commit HEAD". To avoid
 300        confusion and troubles with script usage, aliases that
 301        hide existing git commands are ignored. Arguments are split by
 302        spaces, the usual shell quoting and escaping is supported.
 303        quote pair and a backslash can be used to quote them.
 304+
 305If the alias expansion is prefixed with an exclamation point,
 306it will be treated as a shell command.  For example, defining
 307"alias.new = !gitk --all --not ORIG_HEAD", the invocation
 308"git new" is equivalent to running the shell command
 309"gitk --all --not ORIG_HEAD".
 310
 311apply.whitespace::
 312        Tells `git-apply` how to handle whitespaces, in the same way
 313        as the '--whitespace' option. See gitlink:git-apply[1].
 314
 315branch.autosetupmerge::
 316        Tells `git-branch` and `git-checkout` to setup new branches
 317        so that gitlink:git-pull[1] will appropriately merge from that
 318        remote branch.  Note that even if this option is not set,
 319        this behavior can be chosen per-branch using the `--track`
 320        and `--no-track` options.  This option defaults to false.
 321
 322branch.<name>.remote::
 323        When in branch <name>, it tells `git fetch` which remote to fetch.
 324        If this option is not given, `git fetch` defaults to remote "origin".
 325
 326branch.<name>.merge::
 327        When in branch <name>, it tells `git fetch` the default
 328        refspec to be marked for merging in FETCH_HEAD. The value is
 329        handled like the remote part of a refspec, and must match a
 330        ref which is fetched from the remote given by
 331        "branch.<name>.remote".
 332        The merge information is used by `git pull` (which at first calls
 333        `git fetch`) to lookup the default branch for merging. Without
 334        this option, `git pull` defaults to merge the first refspec fetched.
 335        Specify multiple values to get an octopus merge.
 336        If you wish to setup `git pull` so that it merges into <name> from
 337        another branch in the local repository, you can point
 338        branch.<name>.merge to the desired branch, and use the special setting
 339        `.` (a period) for branch.<name>.remote.
 340
 341clean.requireForce::
 342        A boolean to make git-clean do nothing unless given -f or -n.  Defaults
 343        to false.
 344
 345color.branch::
 346        A boolean to enable/disable color in the output of
 347        gitlink:git-branch[1]. May be set to `true` (or `always`),
 348        `false` (or `never`) or `auto`, in which case colors are used
 349        only when the output is to a terminal. Defaults to false.
 350
 351color.branch.<slot>::
 352        Use customized color for branch coloration. `<slot>` is one of
 353        `current` (the current branch), `local` (a local branch),
 354        `remote` (a tracking branch in refs/remotes/), `plain` (other
 355        refs).
 356+
 357The value for these configuration variables is a list of colors (at most
 358two) and attributes (at most one), separated by spaces.  The colors
 359accepted are `normal`, `black`, `red`, `green`, `yellow`, `blue`,
 360`magenta`, `cyan` and `white`; the attributes are `bold`, `dim`, `ul`,
 361`blink` and `reverse`.  The first color given is the foreground; the
 362second is the background.  The position of the attribute, if any,
 363doesn't matter.
 364
 365color.diff::
 366        When true (or `always`), always use colors in patch.
 367        When false (or `never`), never.  When set to `auto`, use
 368        colors only when the output is to the terminal.
 369
 370color.diff.<slot>::
 371        Use customized color for diff colorization.  `<slot>` specifies
 372        which part of the patch to use the specified color, and is one
 373        of `plain` (context text), `meta` (metainformation), `frag`
 374        (hunk header), `old` (removed lines), `new` (added lines),
 375        `commit` (commit headers), or `whitespace` (highlighting dubious
 376        whitespace).  The values of these variables may be specified as
 377        in color.branch.<slot>.
 378
 379color.pager::
 380        A boolean to enable/disable colored output when the pager is in
 381        use (default is true).
 382
 383color.status::
 384        A boolean to enable/disable color in the output of
 385        gitlink:git-status[1]. May be set to `true` (or `always`),
 386        `false` (or `never`) or `auto`, in which case colors are used
 387        only when the output is to a terminal. Defaults to false.
 388
 389color.status.<slot>::
 390        Use customized color for status colorization. `<slot>` is
 391        one of `header` (the header text of the status message),
 392        `added` or `updated` (files which are added but not committed),
 393        `changed` (files which are changed but not added in the index),
 394        or `untracked` (files which are not tracked by git). The values of
 395        these variables may be specified as in color.branch.<slot>.
 396
 397commit.template::
 398        Specify a file to use as the template for new commit messages.
 399
 400diff.autorefreshindex::
 401        When using `git diff` to compare with work tree
 402        files, do not consider stat-only change as changed.
 403        Instead, silently run `git update-index --refresh` to
 404        update the cached stat information for paths whose
 405        contents in the work tree match the contents in the
 406        index.  This option defaults to true.  Note that this
 407        affects only `git diff` Porcelain, and not lower level
 408        `diff` commands, such as `git diff-files`.
 409
 410diff.renameLimit::
 411        The number of files to consider when performing the copy/rename
 412        detection; equivalent to the git diff option '-l'.
 413
 414diff.renames::
 415        Tells git to detect renames.  If set to any boolean value, it
 416        will enable basic rename detection.  If set to "copies" or
 417        "copy", it will detect copies, as well.
 418
 419fetch.unpackLimit::
 420        If the number of objects fetched over the git native
 421        transfer is below this
 422        limit, then the objects will be unpacked into loose object
 423        files. However if the number of received objects equals or
 424        exceeds this limit then the received pack will be stored as
 425        a pack, after adding any missing delta bases.  Storing the
 426        pack from a push can make the push operation complete faster,
 427        especially on slow filesystems.
 428
 429format.headers::
 430        Additional email headers to include in a patch to be submitted
 431        by mail.  See gitlink:git-format-patch[1].
 432
 433format.suffix::
 434        The default for format-patch is to output files with the suffix
 435        `.patch`. Use this variable to change that suffix (make sure to
 436        include the dot if you want it).
 437
 438gc.aggressiveWindow::
 439        The window size parameter used in the delta compression
 440        algorithm used by 'git gc --aggressive'.  This defaults
 441        to 10.
 442
 443gc.packrefs::
 444        `git gc` does not run `git pack-refs` in a bare repository by
 445        default so that older dumb-transport clients can still fetch
 446        from the repository.  Setting this to `true` lets `git
 447        gc` to run `git pack-refs`.  Setting this to `false` tells
 448        `git gc` never to run `git pack-refs`. The default setting is
 449        `notbare`. Enable it only when you know you do not have to
 450        support such clients.  The default setting will change to `true`
 451        at some stage, and setting this to `false` will continue to
 452        prevent `git pack-refs` from being run from `git gc`.
 453
 454gc.reflogexpire::
 455        `git reflog expire` removes reflog entries older than
 456        this time; defaults to 90 days.
 457
 458gc.reflogexpireunreachable::
 459        `git reflog expire` removes reflog entries older than
 460        this time and are not reachable from the current tip;
 461        defaults to 30 days.
 462
 463gc.rerereresolved::
 464        Records of conflicted merge you resolved earlier are
 465        kept for this many days when `git rerere gc` is run.
 466        The default is 60 days.  See gitlink:git-rerere[1].
 467
 468gc.rerereunresolved::
 469        Records of conflicted merge you have not resolved are
 470        kept for this many days when `git rerere gc` is run.
 471        The default is 15 days.  See gitlink:git-rerere[1].
 472
 473rerere.enabled::
 474        Activate recording of resolved conflicts, so that identical
 475        conflict hunks can be resolved automatically, should they
 476        be encountered again.  See gitlink:git-rerere[1].
 477
 478gitcvs.enabled::
 479        Whether the CVS server interface is enabled for this repository.
 480        See gitlink:git-cvsserver[1].
 481
 482gitcvs.logfile::
 483        Path to a log file where the CVS server interface well... logs
 484        various stuff. See gitlink:git-cvsserver[1].
 485
 486gitcvs.allbinary::
 487        If true, all files are sent to the client in mode '-kb'. This
 488        causes the client to treat all files as binary files which suppresses
 489        any newline munging it otherwise might do. A work-around for the
 490        fact that there is no way yet to set single files to mode '-kb'.
 491
 492gitcvs.dbname::
 493        Database used by git-cvsserver to cache revision information
 494        derived from the git repository. The exact meaning depends on the
 495        used database driver, for SQLite (which is the default driver) this
 496        is a filename. Supports variable substitution (see
 497        gitlink:git-cvsserver[1] for details). May not contain semicolons (`;`).
 498        Default: '%Ggitcvs.%m.sqlite'
 499
 500gitcvs.dbdriver::
 501        Used Perl DBI driver. You can specify any available driver
 502        for this here, but it might not work. git-cvsserver is tested
 503        with 'DBD::SQLite', reported to work with 'DBD::Pg', and
 504        reported *not* to work with 'DBD::mysql'. Experimental feature.
 505        May not contain double colons (`:`). Default: 'SQLite'.
 506        See gitlink:git-cvsserver[1].
 507
 508gitcvs.dbuser, gitcvs.dbpass::
 509        Database user and password. Only useful if setting 'gitcvs.dbdriver',
 510        since SQLite has no concept of database users and/or passwords.
 511        'gitcvs.dbuser' supports variable substitution (see
 512        gitlink:git-cvsserver[1] for details).
 513
 514All gitcvs variables except for 'gitcvs.allbinary' can also be
 515specified as 'gitcvs.<access_method>.<varname>' (where 'access_method'
 516is one of "ext" and "pserver") to make them apply only for the given
 517access method.
 518
 519http.sslVerify::
 520        Whether to verify the SSL certificate when fetching or pushing
 521        over HTTPS. Can be overridden by the 'GIT_SSL_NO_VERIFY' environment
 522        variable.
 523
 524http.sslCert::
 525        File containing the SSL certificate when fetching or pushing
 526        over HTTPS. Can be overridden by the 'GIT_SSL_CERT' environment
 527        variable.
 528
 529http.sslKey::
 530        File containing the SSL private key when fetching or pushing
 531        over HTTPS. Can be overridden by the 'GIT_SSL_KEY' environment
 532        variable.
 533
 534http.sslCAInfo::
 535        File containing the certificates to verify the peer with when
 536        fetching or pushing over HTTPS. Can be overridden by the
 537        'GIT_SSL_CAINFO' environment variable.
 538
 539http.sslCAPath::
 540        Path containing files with the CA certificates to verify the peer
 541        with when fetching or pushing over HTTPS. Can be overridden
 542        by the 'GIT_SSL_CAPATH' environment variable.
 543
 544http.maxRequests::
 545        How many HTTP requests to launch in parallel. Can be overridden
 546        by the 'GIT_HTTP_MAX_REQUESTS' environment variable. Default is 5.
 547
 548http.lowSpeedLimit, http.lowSpeedTime::
 549        If the HTTP transfer speed is less than 'http.lowSpeedLimit'
 550        for longer than 'http.lowSpeedTime' seconds, the transfer is aborted.
 551        Can be overridden by the 'GIT_HTTP_LOW_SPEED_LIMIT' and
 552        'GIT_HTTP_LOW_SPEED_TIME' environment variables.
 553
 554http.noEPSV::
 555        A boolean which disables using of EPSV ftp command by curl.
 556        This can helpful with some "poor" ftp servers which don't
 557        support EPSV mode. Can be overridden by the 'GIT_CURL_FTP_NO_EPSV'
 558        environment variable. Default is false (curl will use EPSV).
 559
 560i18n.commitEncoding::
 561        Character encoding the commit messages are stored in; git itself
 562        does not care per se, but this information is necessary e.g. when
 563        importing commits from emails or in the gitk graphical history
 564        browser (and possibly at other places in the future or in other
 565        porcelains). See e.g. gitlink:git-mailinfo[1]. Defaults to 'utf-8'.
 566
 567i18n.logOutputEncoding::
 568        Character encoding the commit messages are converted to when
 569        running `git-log` and friends.
 570
 571log.showroot::
 572        If true, the initial commit will be shown as a big creation event.
 573        This is equivalent to a diff against an empty tree.
 574        Tools like gitlink:git-log[1] or gitlink:git-whatchanged[1], which
 575        normally hide the root commit will now show it. True by default.
 576
 577merge.summary::
 578        Whether to include summaries of merged commits in newly created
 579        merge commit messages. False by default.
 580
 581merge.tool::
 582        Controls which merge resolution program is used by
 583        gitlink:git-mergetool[l].  Valid values are: "kdiff3", "tkdiff",
 584        "meld", "xxdiff", "emerge", "vimdiff", "gvimdiff", and "opendiff".
 585
 586merge.verbosity::
 587        Controls the amount of output shown by the recursive merge
 588        strategy.  Level 0 outputs nothing except a final error
 589        message if conflicts were detected. Level 1 outputs only
 590        conflicts, 2 outputs conflicts and file changes.  Level 5 and
 591        above outputs debugging information.  The default is level 2.
 592        Can be overriden by 'GIT_MERGE_VERBOSITY' environment variable.
 593
 594merge.<driver>.name::
 595        Defines a human readable name for a custom low-level
 596        merge driver.  See gitlink:gitattributes[5] for details.
 597
 598merge.<driver>.driver::
 599        Defines the command that implements a custom low-level
 600        merge driver.  See gitlink:gitattributes[5] for details.
 601
 602merge.<driver>.recursive::
 603        Names a low-level merge driver to be used when
 604        performing an internal merge between common ancestors.
 605        See gitlink:gitattributes[5] for details.
 606
 607pack.window::
 608        The size of the window used by gitlink:git-pack-objects[1] when no
 609        window size is given on the command line. Defaults to 10.
 610
 611pack.depth::
 612        The maximum delta depth used by gitlink:git-pack-objects[1] when no
 613        maximum depth is given on the command line. Defaults to 50.
 614
 615pack.windowMemory::
 616        The window memory size limit used by gitlink:git-pack-objects[1]
 617        when no limit is given on the command line.  The value can be
 618        suffixed with "k", "m", or "g".  Defaults to 0, meaning no
 619        limit.
 620
 621pack.compression::
 622        An integer -1..9, indicating the compression level for objects
 623        in a pack file. -1 is the zlib default. 0 means no
 624        compression, and 1..9 are various speed/size tradeoffs, 9 being
 625        slowest.  If not set,  defaults to core.compression.  If that is
 626        not set,  defaults to -1.
 627
 628pack.deltaCacheSize::
 629        The maximum memory in bytes used for caching deltas in
 630        gitlink:git-pack-objects[1].
 631        A value of 0 means no limit. Defaults to 0.
 632
 633pack.deltaCacheLimit::
 634        The maximum size of a delta, that is cached in
 635        gitlink:git-pack-objects[1]. Defaults to 1000.
 636
 637pack.threads::
 638        Specifies the number of threads to spawn when searching for best
 639        delta matches.  This requires that gitlink:git-pack-objects[1]
 640        be compiled with pthreads otherwise this option is ignored with a
 641        warning. This is meant to reduce packing time on multiprocessor
 642        machines. The required amount of memory for the delta search window
 643        is however multiplied by the number of threads.
 644
 645pull.octopus::
 646        The default merge strategy to use when pulling multiple branches
 647        at once.
 648
 649pull.twohead::
 650        The default merge strategy to use when pulling a single branch.
 651
 652remote.<name>.url::
 653        The URL of a remote repository.  See gitlink:git-fetch[1] or
 654        gitlink:git-push[1].
 655
 656remote.<name>.fetch::
 657        The default set of "refspec" for gitlink:git-fetch[1]. See
 658        gitlink:git-fetch[1].
 659
 660remote.<name>.push::
 661        The default set of "refspec" for gitlink:git-push[1]. See
 662        gitlink:git-push[1].
 663
 664remote.<name>.skipDefaultUpdate::
 665        If true, this remote will be skipped by default when updating
 666        using the remote subcommand of gitlink:git-remote[1].
 667
 668remote.<name>.receivepack::
 669        The default program to execute on the remote side when pushing.  See
 670        option \--exec of gitlink:git-push[1].
 671
 672remote.<name>.uploadpack::
 673        The default program to execute on the remote side when fetching.  See
 674        option \--exec of gitlink:git-fetch-pack[1].
 675
 676remote.<name>.tagopt::
 677        Setting this value to --no-tags disables automatic tag following when fetching
 678        from remote <name>
 679
 680remotes.<group>::
 681        The list of remotes which are fetched by "git remote update
 682        <group>".  See gitlink:git-remote[1].
 683
 684repack.usedeltabaseoffset::
 685        Allow gitlink:git-repack[1] to create packs that uses
 686        delta-base offset.  Defaults to false.
 687
 688show.difftree::
 689        The default gitlink:git-diff-tree[1] arguments to be used
 690        for gitlink:git-show[1].
 691
 692showbranch.default::
 693        The default set of branches for gitlink:git-show-branch[1].
 694        See gitlink:git-show-branch[1].
 695
 696tar.umask::
 697        This variable can be used to restrict the permission bits of
 698        tar archive entries.  The default is 0002, which turns off the
 699        world write bit.  The special value "user" indicates that the
 700        archiving user's umask will be used instead.  See umask(2) and
 701        gitlink:git-archive[1].
 702
 703user.email::
 704        Your email address to be recorded in any newly created commits.
 705        Can be overridden by the 'GIT_AUTHOR_EMAIL', 'GIT_COMMITTER_EMAIL', and
 706        'EMAIL' environment variables.  See gitlink:git-commit-tree[1].
 707
 708user.name::
 709        Your full name to be recorded in any newly created commits.
 710        Can be overridden by the 'GIT_AUTHOR_NAME' and 'GIT_COMMITTER_NAME'
 711        environment variables.  See gitlink:git-commit-tree[1].
 712
 713user.signingkey::
 714        If gitlink:git-tag[1] is not selecting the key you want it to
 715        automatically when creating a signed tag, you can override the
 716        default selection with this variable.  This option is passed
 717        unchanged to gpg's --local-user parameter, so you may specify a key
 718        using any method that gpg supports.
 719
 720whatchanged.difftree::
 721        The default gitlink:git-diff-tree[1] arguments to be used
 722        for gitlink:git-whatchanged[1].
 723
 724imap::
 725        The configuration variables in the 'imap' section are described
 726        in gitlink:git-imap-send[1].
 727
 728receive.unpackLimit::
 729        If the number of objects received in a push is below this
 730        limit then the objects will be unpacked into loose object
 731        files. However if the number of received objects equals or
 732        exceeds this limit then the received pack will be stored as
 733        a pack, after adding any missing delta bases.  Storing the
 734        pack from a push can make the push operation complete faster,
 735        especially on slow filesystems.
 736
 737receive.denyNonFastForwards::
 738        If set to true, git-receive-pack will deny a ref update which is
 739        not a fast forward. Use this to prevent such an update via a push,
 740        even if that push is forced. This configuration variable is
 741        set when initializing a shared repository.
 742
 743transfer.unpackLimit::
 744        When `fetch.unpackLimit` or `receive.unpackLimit` are
 745        not set, the value of this variable is used instead.