Documentation / config.txton commit Merge branch 'jk/diff-m-doc' (b0fd34e)
   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 (and the remainder of the line after the section
  53header) are recognized as setting variables, in the form
  54'name = value'.  If there is no equal sign on the line, the entire line
  55is taken as 'name' and the variable is recognized as boolean "true".
  56The variable names are case-insensitive and only alphanumeric
  57characters and `-` are allowed.  There can be more than one value
  58for a given variable; we say then that variable is multivalued.
  59
  60Leading and trailing whitespace in a variable value is discarded.
  61Internal whitespace within a variable value is retained verbatim.
  62
  63The values following the equals sign in variable assign are all either
  64a string, an integer, or a boolean.  Boolean values may be given as yes/no,
  650/1, true/false or on/off.  Case is not significant in boolean values, when
  66converting value to the canonical form using '--bool' type specifier;
  67'git config' will ensure that the output is "true" or "false".
  68
  69String values may be entirely or partially enclosed in double quotes.
  70You need to enclose variable values in double quotes if you want to
  71preserve leading or trailing whitespace, or if the variable value contains
  72comment characters (i.e. it contains '#' or ';').
  73Double quote `"` and backslash `\` characters in variable values must
  74be escaped: use `\"` for `"` and `\\` for `\`.
  75
  76The following escape sequences (beside `\"` and `\\`) are recognized:
  77`\n` for newline character (NL), `\t` for horizontal tabulation (HT, TAB)
  78and `\b` for backspace (BS).  No other char escape sequence, nor octal
  79char sequences are valid.
  80
  81Variable values ending in a `\` are continued on the next line in the
  82customary UNIX fashion.
  83
  84Some variables may require a special value format.
  85
  86Example
  87~~~~~~~
  88
  89        # Core variables
  90        [core]
  91                ; Don't trust file modes
  92                filemode = false
  93
  94        # Our diff algorithm
  95        [diff]
  96                external = /usr/local/bin/diff-wrapper
  97                renames = true
  98
  99        [branch "devel"]
 100                remote = origin
 101                merge = refs/heads/devel
 102
 103        # Proxy settings
 104        [core]
 105                gitProxy="ssh" for "kernel.org"
 106                gitProxy=default-proxy ; for the rest
 107
 108Variables
 109~~~~~~~~~
 110
 111Note that this list is non-comprehensive and not necessarily complete.
 112For command-specific variables, you will find a more detailed description
 113in the appropriate manual page. You will find a description of non-core
 114porcelain configuration variables in the respective porcelain documentation.
 115
 116advice.*::
 117        When set to 'true', display the given optional help message.
 118        When set to 'false', do not display. The configuration variables
 119        are:
 120+
 121--
 122        pushNonFastForward::
 123                Advice shown when linkgit:git-push[1] refuses
 124                non-fast-forward refs. Default: true.
 125        statusHints::
 126                Directions on how to stage/unstage/add shown in the
 127                output of linkgit:git-status[1] and the template shown
 128                when writing commit messages. Default: true.
 129        commitBeforeMerge::
 130                Advice shown when linkgit:git-merge[1] refuses to
 131                merge to avoid overwritting local changes.
 132                Default: true.
 133        resolveConflict::
 134                Advices shown by various commands when conflicts
 135                prevent the operation from being performed.
 136                Default: true.
 137        implicitIdentity::
 138                Advice on how to set your identity configuration when
 139                your information is guessed from the system username and
 140                domain name. Default: true.
 141
 142        detachedHead::
 143                Advice shown when you used linkgit::git-checkout[1] to
 144                move to the detach HEAD state, to instruct how to create
 145                a local branch after the fact.  Default: true.
 146--
 147
 148core.fileMode::
 149        If false, the executable bit differences between the index and
 150        the working copy are ignored; useful on broken filesystems like FAT.
 151        See linkgit:git-update-index[1].
 152+
 153The default is true, except linkgit:git-clone[1] or linkgit:git-init[1]
 154will probe and set core.fileMode false if appropriate when the
 155repository is created.
 156
 157core.ignoreCygwinFSTricks::
 158        This option is only used by Cygwin implementation of Git. If false,
 159        the Cygwin stat() and lstat() functions are used. This may be useful
 160        if your repository consists of a few separate directories joined in
 161        one hierarchy using Cygwin mount. If true, Git uses native Win32 API
 162        whenever it is possible and falls back to Cygwin functions only to
 163        handle symbol links. The native mode is more than twice faster than
 164        normal Cygwin l/stat() functions. True by default, unless core.filemode
 165        is true, in which case ignoreCygwinFSTricks is ignored as Cygwin's
 166        POSIX emulation is required to support core.filemode.
 167
 168core.ignorecase::
 169        If true, this option enables various workarounds to enable
 170        git to work better on filesystems that are not case sensitive,
 171        like FAT. For example, if a directory listing finds
 172        "makefile" when git expects "Makefile", git will assume
 173        it is really the same file, and continue to remember it as
 174        "Makefile".
 175+
 176The default is false, except linkgit:git-clone[1] or linkgit:git-init[1]
 177will probe and set core.ignorecase true if appropriate when the repository
 178is created.
 179
 180core.trustctime::
 181        If false, the ctime differences between the index and the
 182        working copy are ignored; useful when the inode change time
 183        is regularly modified by something outside Git (file system
 184        crawlers and some backup systems).
 185        See linkgit:git-update-index[1]. True by default.
 186
 187core.quotepath::
 188        The commands that output paths (e.g. 'ls-files',
 189        'diff'), when not given the `-z` option, will quote
 190        "unusual" characters in the pathname by enclosing the
 191        pathname in a double-quote pair and with backslashes the
 192        same way strings in C source code are quoted.  If this
 193        variable is set to false, the bytes higher than 0x80 are
 194        not quoted but output as verbatim.  Note that double
 195        quote, backslash and control characters are always
 196        quoted without `-z` regardless of the setting of this
 197        variable.
 198
 199core.autocrlf::
 200        If true, makes git convert `CRLF` at the end of lines in text files to
 201        `LF` when reading from the work tree, and convert in reverse when
 202        writing to the work tree.  The variable can be set to
 203        'input', in which case the conversion happens only while
 204        reading from the work tree but files are written out to the work
 205        tree with `LF` at the end of lines.  A file is considered
 206        "text" (i.e. be subjected to the autocrlf mechanism) based on
 207        the file's `crlf` attribute, or if `crlf` is unspecified,
 208        based on the file's contents.  See linkgit:gitattributes[5].
 209
 210core.safecrlf::
 211        If true, makes git check if converting `CRLF` as controlled by
 212        `core.autocrlf` is reversible.  Git will verify if a command
 213        modifies a file in the work tree either directly or indirectly.
 214        For example, committing a file followed by checking out the
 215        same file should yield the original file in the work tree.  If
 216        this is not the case for the current setting of
 217        `core.autocrlf`, git will reject the file.  The variable can
 218        be set to "warn", in which case git will only warn about an
 219        irreversible conversion but continue the operation.
 220+
 221CRLF conversion bears a slight chance of corrupting data.
 222autocrlf=true will convert CRLF to LF during commit and LF to
 223CRLF during checkout.  A file that contains a mixture of LF and
 224CRLF before the commit cannot be recreated by git.  For text
 225files this is the right thing to do: it corrects line endings
 226such that we have only LF line endings in the repository.
 227But for binary files that are accidentally classified as text the
 228conversion can corrupt data.
 229+
 230If you recognize such corruption early you can easily fix it by
 231setting the conversion type explicitly in .gitattributes.  Right
 232after committing you still have the original file in your work
 233tree and this file is not yet corrupted.  You can explicitly tell
 234git that this file is binary and git will handle the file
 235appropriately.
 236+
 237Unfortunately, the desired effect of cleaning up text files with
 238mixed line endings and the undesired effect of corrupting binary
 239files cannot be distinguished.  In both cases CRLFs are removed
 240in an irreversible way.  For text files this is the right thing
 241to do because CRLFs are line endings, while for binary files
 242converting CRLFs corrupts data.
 243+
 244Note, this safety check does not mean that a checkout will generate a
 245file identical to the original file for a different setting of
 246`core.autocrlf`, but only for the current one.  For example, a text
 247file with `LF` would be accepted with `core.autocrlf=input` and could
 248later be checked out with `core.autocrlf=true`, in which case the
 249resulting file would contain `CRLF`, although the original file
 250contained `LF`.  However, in both work trees the line endings would be
 251consistent, that is either all `LF` or all `CRLF`, but never mixed.  A
 252file with mixed line endings would be reported by the `core.safecrlf`
 253mechanism.
 254
 255core.symlinks::
 256        If false, symbolic links are checked out as small plain files that
 257        contain the link text. linkgit:git-update-index[1] and
 258        linkgit:git-add[1] will not change the recorded type to regular
 259        file. Useful on filesystems like FAT that do not support
 260        symbolic links.
 261+
 262The default is true, except linkgit:git-clone[1] or linkgit:git-init[1]
 263will probe and set core.symlinks false if appropriate when the repository
 264is created.
 265
 266core.gitProxy::
 267        A "proxy command" to execute (as 'command host port') instead
 268        of establishing direct connection to the remote server when
 269        using the git protocol for fetching. If the variable value is
 270        in the "COMMAND for DOMAIN" format, the command is applied only
 271        on hostnames ending with the specified domain string. This variable
 272        may be set multiple times and is matched in the given order;
 273        the first match wins.
 274+
 275Can be overridden by the 'GIT_PROXY_COMMAND' environment variable
 276(which always applies universally, without the special "for"
 277handling).
 278+
 279The special string `none` can be used as the proxy command to
 280specify that no proxy be used for a given domain pattern.
 281This is useful for excluding servers inside a firewall from
 282proxy use, while defaulting to a common proxy for external domains.
 283
 284core.ignoreStat::
 285        If true, commands which modify both the working tree and the index
 286        will mark the updated paths with the "assume unchanged" bit in the
 287        index. These marked files are then assumed to stay unchanged in the
 288        working copy, until you mark them otherwise manually - Git will not
 289        detect the file changes by lstat() calls. This is useful on systems
 290        where those are very slow, such as Microsoft Windows.
 291        See linkgit:git-update-index[1].
 292        False by default.
 293
 294core.preferSymlinkRefs::
 295        Instead of the default "symref" format for HEAD
 296        and other symbolic reference files, use symbolic links.
 297        This is sometimes needed to work with old scripts that
 298        expect HEAD to be a symbolic link.
 299
 300core.bare::
 301        If true this repository is assumed to be 'bare' and has no
 302        working directory associated with it.  If this is the case a
 303        number of commands that require a working directory will be
 304        disabled, such as linkgit:git-add[1] or linkgit:git-merge[1].
 305+
 306This setting is automatically guessed by linkgit:git-clone[1] or
 307linkgit:git-init[1] when the repository was created.  By default a
 308repository that ends in "/.git" is assumed to be not bare (bare =
 309false), while all other repositories are assumed to be bare (bare
 310= true).
 311
 312core.worktree::
 313        Set the path to the root of the work tree.
 314        This can be overridden by the GIT_WORK_TREE environment
 315        variable and the '--work-tree' command line option. It can be
 316        an absolute path or a relative path to the .git directory,
 317        either specified by --git-dir or GIT_DIR, or automatically
 318        discovered.
 319        If --git-dir or GIT_DIR are specified but none of
 320        --work-tree, GIT_WORK_TREE and core.worktree is specified,
 321        the current working directory is regarded as the root of the
 322        work tree.
 323+
 324Note that this variable is honored even when set in a configuration
 325file in a ".git" subdirectory of a directory, and its value differs
 326from the latter directory (e.g. "/path/to/.git/config" has
 327core.worktree set to "/different/path"), which is most likely a
 328misconfiguration.  Running git commands in "/path/to" directory will
 329still use "/different/path" as the root of the work tree and can cause
 330great confusion to the users.
 331
 332core.logAllRefUpdates::
 333        Enable the reflog. Updates to a ref <ref> is logged to the file
 334        "$GIT_DIR/logs/<ref>", by appending the new and old
 335        SHA1, the date/time and the reason of the update, but
 336        only when the file exists.  If this configuration
 337        variable is set to true, missing "$GIT_DIR/logs/<ref>"
 338        file is automatically created for branch heads.
 339+
 340This information can be used to determine what commit
 341was the tip of a branch "2 days ago".
 342+
 343This value is true by default in a repository that has
 344a working directory associated with it, and false by
 345default in a bare repository.
 346
 347core.repositoryFormatVersion::
 348        Internal variable identifying the repository format and layout
 349        version.
 350
 351core.sharedRepository::
 352        When 'group' (or 'true'), the repository is made shareable between
 353        several users in a group (making sure all the files and objects are
 354        group-writable). When 'all' (or 'world' or 'everybody'), the
 355        repository will be readable by all users, additionally to being
 356        group-shareable. When 'umask' (or 'false'), git will use permissions
 357        reported by umask(2). When '0xxx', where '0xxx' is an octal number,
 358        files in the repository will have this mode value. '0xxx' will override
 359        user's umask value (whereas the other options will only override
 360        requested parts of the user's umask value). Examples: '0660' will make
 361        the repo read/write-able for the owner and group, but inaccessible to
 362        others (equivalent to 'group' unless umask is e.g. '0022'). '0640' is a
 363        repository that is group-readable but not group-writable.
 364        See linkgit:git-init[1]. False by default.
 365
 366core.warnAmbiguousRefs::
 367        If true, git will warn you if the ref name you passed it is ambiguous
 368        and might match multiple refs in the .git/refs/ tree. True by default.
 369
 370core.compression::
 371        An integer -1..9, indicating a default compression level.
 372        -1 is the zlib default. 0 means no compression,
 373        and 1..9 are various speed/size tradeoffs, 9 being slowest.
 374        If set, this provides a default to other compression variables,
 375        such as 'core.loosecompression' and 'pack.compression'.
 376
 377core.loosecompression::
 378        An integer -1..9, indicating the compression level for objects that
 379        are not in a pack file. -1 is the zlib default. 0 means no
 380        compression, and 1..9 are various speed/size tradeoffs, 9 being
 381        slowest.  If not set,  defaults to core.compression.  If that is
 382        not set,  defaults to 1 (best speed).
 383
 384core.packedGitWindowSize::
 385        Number of bytes of a pack file to map into memory in a
 386        single mapping operation.  Larger window sizes may allow
 387        your system to process a smaller number of large pack files
 388        more quickly.  Smaller window sizes will negatively affect
 389        performance due to increased calls to the operating system's
 390        memory manager, but may improve performance when accessing
 391        a large number of large pack files.
 392+
 393Default is 1 MiB if NO_MMAP was set at compile time, otherwise 32
 394MiB on 32 bit platforms and 1 GiB on 64 bit platforms.  This should
 395be reasonable for all users/operating systems.  You probably do
 396not need to adjust this value.
 397+
 398Common unit suffixes of 'k', 'm', or 'g' are supported.
 399
 400core.packedGitLimit::
 401        Maximum number of bytes to map simultaneously into memory
 402        from pack files.  If Git needs to access more than this many
 403        bytes at once to complete an operation it will unmap existing
 404        regions to reclaim virtual address space within the process.
 405+
 406Default is 256 MiB on 32 bit platforms and 8 GiB on 64 bit platforms.
 407This should be reasonable for all users/operating systems, except on
 408the largest projects.  You probably do not need to adjust this value.
 409+
 410Common unit suffixes of 'k', 'm', or 'g' are supported.
 411
 412core.deltaBaseCacheLimit::
 413        Maximum number of bytes to reserve for caching base objects
 414        that multiple deltafied objects reference.  By storing the
 415        entire decompressed base objects in a cache Git is able
 416        to avoid unpacking and decompressing frequently used base
 417        objects multiple times.
 418+
 419Default is 16 MiB on all platforms.  This should be reasonable
 420for all users/operating systems, except on the largest projects.
 421You probably do not need to adjust this value.
 422+
 423Common unit suffixes of 'k', 'm', or 'g' are supported.
 424
 425core.bigFileThreshold::
 426        Files larger than this size are stored deflated, without
 427        attempting delta compression.  Storing large files without
 428        delta compression avoids excessive memory usage, at the
 429        slight expense of increased disk usage.
 430+
 431Default is 512 MiB on all platforms.  This should be reasonable
 432for most projects as source code and other text files can still
 433be delta compressed, but larger binary media files won't be.
 434+
 435Common unit suffixes of 'k', 'm', or 'g' are supported.
 436+
 437Currently only linkgit:git-fast-import[1] honors this setting.
 438
 439core.excludesfile::
 440        In addition to '.gitignore' (per-directory) and
 441        '.git/info/exclude', git looks into this file for patterns
 442        of files which are not meant to be tracked.  "{tilde}/" is expanded
 443        to the value of `$HOME` and "{tilde}user/" to the specified user's
 444        home directory.  See linkgit:gitignore[5].
 445
 446core.editor::
 447        Commands such as `commit` and `tag` that lets you edit
 448        messages by launching an editor uses the value of this
 449        variable when it is set, and the environment variable
 450        `GIT_EDITOR` is not set.  See linkgit:git-var[1].
 451
 452core.pager::
 453        The command that git will use to paginate output.  Can
 454        be overridden with the `GIT_PAGER` environment
 455        variable.  Note that git sets the `LESS` environment
 456        variable to `FRSX` if it is unset when it runs the
 457        pager.  One can change these settings by setting the
 458        `LESS` variable to some other value.  Alternately,
 459        these settings can be overridden on a project or
 460        global basis by setting the `core.pager` option.
 461        Setting `core.pager` has no affect on the `LESS`
 462        environment variable behaviour above, so if you want
 463        to override git's default settings this way, you need
 464        to be explicit.  For example, to disable the S option
 465        in a backward compatible manner, set `core.pager`
 466        to `less -+$LESS -FRX`.  This will be passed to the
 467        shell by git, which will translate the final command to
 468        `LESS=FRSX less -+FRSX -FRX`.
 469
 470core.whitespace::
 471        A comma separated list of common whitespace problems to
 472        notice.  'git diff' will use `color.diff.whitespace` to
 473        highlight them, and 'git apply --whitespace=error' will
 474        consider them as errors.  You can prefix `-` to disable
 475        any of them (e.g. `-trailing-space`):
 476+
 477* `blank-at-eol` treats trailing whitespaces at the end of the line
 478  as an error (enabled by default).
 479* `space-before-tab` treats a space character that appears immediately
 480  before a tab character in the initial indent part of the line as an
 481  error (enabled by default).
 482* `indent-with-non-tab` treats a line that is indented with 8 or more
 483  space characters as an error (not enabled by default).
 484* `tab-in-indent` treats a tab character in the initial indent part of
 485  the line as an error (not enabled by default).
 486* `blank-at-eof` treats blank lines added at the end of file as an error
 487  (enabled by default).
 488* `trailing-space` is a short-hand to cover both `blank-at-eol` and
 489  `blank-at-eof`.
 490* `cr-at-eol` treats a carriage-return at the end of line as
 491  part of the line terminator, i.e. with it, `trailing-space`
 492  does not trigger if the character before such a carriage-return
 493  is not a whitespace (not enabled by default).
 494
 495core.fsyncobjectfiles::
 496        This boolean will enable 'fsync()' when writing object files.
 497+
 498This is a total waste of time and effort on a filesystem that orders
 499data writes properly, but can be useful for filesystems that do not use
 500journalling (traditional UNIX filesystems) or that only journal metadata
 501and not file contents (OS X's HFS+, or Linux ext3 with "data=writeback").
 502
 503core.preloadindex::
 504        Enable parallel index preload for operations like 'git diff'
 505+
 506This can speed up operations like 'git diff' and 'git status' especially
 507on filesystems like NFS that have weak caching semantics and thus
 508relatively high IO latencies.  With this set to 'true', git will do the
 509index comparison to the filesystem data in parallel, allowing
 510overlapping IO's.
 511
 512core.createObject::
 513        You can set this to 'link', in which case a hardlink followed by
 514        a delete of the source are used to make sure that object creation
 515        will not overwrite existing objects.
 516+
 517On some file system/operating system combinations, this is unreliable.
 518Set this config setting to 'rename' there; However, This will remove the
 519check that makes sure that existing object files will not get overwritten.
 520
 521core.notesRef::
 522        When showing commit messages, also show notes which are stored in
 523        the given ref.  The ref must be fully qualified.  If the given
 524        ref does not exist, it is not an error but means that no
 525        notes should be printed.
 526+
 527This setting defaults to "refs/notes/commits", and it can be overridden by
 528the 'GIT_NOTES_REF' environment variable.  See linkgit:git-notes[1].
 529
 530core.sparseCheckout::
 531        Enable "sparse checkout" feature. See section "Sparse checkout" in
 532        linkgit:git-read-tree[1] for more information.
 533
 534add.ignore-errors::
 535        Tells 'git add' to continue adding files when some files cannot be
 536        added due to indexing errors. Equivalent to the '--ignore-errors'
 537        option of linkgit:git-add[1].
 538
 539alias.*::
 540        Command aliases for the linkgit:git[1] command wrapper - e.g.
 541        after defining "alias.last = cat-file commit HEAD", the invocation
 542        "git last" is equivalent to "git cat-file commit HEAD". To avoid
 543        confusion and troubles with script usage, aliases that
 544        hide existing git commands are ignored. Arguments are split by
 545        spaces, the usual shell quoting and escaping is supported.
 546        quote pair and a backslash can be used to quote them.
 547+
 548If the alias expansion is prefixed with an exclamation point,
 549it will be treated as a shell command.  For example, defining
 550"alias.new = !gitk --all --not ORIG_HEAD", the invocation
 551"git new" is equivalent to running the shell command
 552"gitk --all --not ORIG_HEAD".  Note that shell commands will be
 553executed from the top-level directory of a repository, which may
 554not necessarily be the current directory.
 555
 556am.keepcr::
 557        If true, git-am will call git-mailsplit for patches in mbox format
 558        with parameter '--keep-cr'. In this case git-mailsplit will
 559        not remove `\r` from lines ending with `\r\n`. Can be overrriden
 560        by giving '--no-keep-cr' from the command line.
 561        See linkgit:git-am[1], linkgit:git-mailsplit[1].
 562
 563apply.ignorewhitespace::
 564        When set to 'change', tells 'git apply' to ignore changes in
 565        whitespace, in the same way as the '--ignore-space-change'
 566        option.
 567        When set to one of: no, none, never, false tells 'git apply' to
 568        respect all whitespace differences.
 569        See linkgit:git-apply[1].
 570
 571apply.whitespace::
 572        Tells 'git apply' how to handle whitespaces, in the same way
 573        as the '--whitespace' option. See linkgit:git-apply[1].
 574
 575branch.autosetupmerge::
 576        Tells 'git branch' and 'git checkout' to set up new branches
 577        so that linkgit:git-pull[1] will appropriately merge from the
 578        starting point branch. Note that even if this option is not set,
 579        this behavior can be chosen per-branch using the `--track`
 580        and `--no-track` options. The valid settings are: `false` -- no
 581        automatic setup is done; `true` -- automatic setup is done when the
 582        starting point is a remote branch; `always` -- automatic setup is
 583        done when the starting point is either a local branch or remote
 584        branch. This option defaults to true.
 585
 586branch.autosetuprebase::
 587        When a new branch is created with 'git branch' or 'git checkout'
 588        that tracks another branch, this variable tells git to set
 589        up pull to rebase instead of merge (see "branch.<name>.rebase").
 590        When `never`, rebase is never automatically set to true.
 591        When `local`, rebase is set to true for tracked branches of
 592        other local branches.
 593        When `remote`, rebase is set to true for tracked branches of
 594        remote branches.
 595        When `always`, rebase will be set to true for all tracking
 596        branches.
 597        See "branch.autosetupmerge" for details on how to set up a
 598        branch to track another branch.
 599        This option defaults to never.
 600
 601branch.<name>.remote::
 602        When in branch <name>, it tells 'git fetch' and 'git push' which
 603        remote to fetch from/push to.  It defaults to `origin` if no remote is
 604        configured. `origin` is also used if you are not on any branch.
 605
 606branch.<name>.merge::
 607        Defines, together with branch.<name>.remote, the upstream branch
 608        for the given branch. It tells 'git fetch'/'git pull' which
 609        branch to merge and can also affect 'git push' (see push.default).
 610        When in branch <name>, it tells 'git fetch' the default
 611        refspec to be marked for merging in FETCH_HEAD. The value is
 612        handled like the remote part of a refspec, and must match a
 613        ref which is fetched from the remote given by
 614        "branch.<name>.remote".
 615        The merge information is used by 'git pull' (which at first calls
 616        'git fetch') to lookup the default branch for merging. Without
 617        this option, 'git pull' defaults to merge the first refspec fetched.
 618        Specify multiple values to get an octopus merge.
 619        If you wish to setup 'git pull' so that it merges into <name> from
 620        another branch in the local repository, you can point
 621        branch.<name>.merge to the desired branch, and use the special setting
 622        `.` (a period) for branch.<name>.remote.
 623
 624branch.<name>.mergeoptions::
 625        Sets default options for merging into branch <name>. The syntax and
 626        supported options are the same as those of linkgit:git-merge[1], but
 627        option values containing whitespace characters are currently not
 628        supported.
 629
 630branch.<name>.rebase::
 631        When true, rebase the branch <name> on top of the fetched branch,
 632        instead of merging the default branch from the default remote when
 633        "git pull" is run.
 634        *NOTE*: this is a possibly dangerous operation; do *not* use
 635        it unless you understand the implications (see linkgit:git-rebase[1]
 636        for details).
 637
 638browser.<tool>.cmd::
 639        Specify the command to invoke the specified browser. The
 640        specified command is evaluated in shell with the URLs passed
 641        as arguments. (See linkgit:git-web--browse[1].)
 642
 643browser.<tool>.path::
 644        Override the path for the given tool that may be used to
 645        browse HTML help (see '-w' option in linkgit:git-help[1]) or a
 646        working repository in gitweb (see linkgit:git-instaweb[1]).
 647
 648clean.requireForce::
 649        A boolean to make git-clean do nothing unless given -f
 650        or -n.   Defaults to true.
 651
 652color.branch::
 653        A boolean to enable/disable color in the output of
 654        linkgit:git-branch[1]. May be set to `always`,
 655        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 656        only when the output is to a terminal. Defaults to false.
 657
 658color.branch.<slot>::
 659        Use customized color for branch coloration. `<slot>` is one of
 660        `current` (the current branch), `local` (a local branch),
 661        `remote` (a tracking branch in refs/remotes/), `plain` (other
 662        refs).
 663+
 664The value for these configuration variables is a list of colors (at most
 665two) and attributes (at most one), separated by spaces.  The colors
 666accepted are `normal`, `black`, `red`, `green`, `yellow`, `blue`,
 667`magenta`, `cyan` and `white`; the attributes are `bold`, `dim`, `ul`,
 668`blink` and `reverse`.  The first color given is the foreground; the
 669second is the background.  The position of the attribute, if any,
 670doesn't matter.
 671
 672color.diff::
 673        When set to `always`, always use colors in patch.
 674        When false (or `never`), never.  When set to `true` or `auto`, use
 675        colors only when the output is to the terminal. Defaults to false.
 676
 677color.diff.<slot>::
 678        Use customized color for diff colorization.  `<slot>` specifies
 679        which part of the patch to use the specified color, and is one
 680        of `plain` (context text), `meta` (metainformation), `frag`
 681        (hunk header), 'func' (function in hunk header), `old` (removed lines),
 682        `new` (added lines), `commit` (commit headers), or `whitespace`
 683        (highlighting whitespace errors). The values of these variables may be
 684        specified as in color.branch.<slot>.
 685
 686color.grep::
 687        When set to `always`, always highlight matches.  When `false` (or
 688        `never`), never.  When set to `true` or `auto`, use color only
 689        when the output is written to the terminal.  Defaults to `false`.
 690
 691color.grep.<slot>::
 692        Use customized color for grep colorization.  `<slot>` specifies which
 693        part of the line to use the specified color, and is one of
 694+
 695--
 696`context`;;
 697        non-matching text in context lines (when using `-A`, `-B`, or `-C`)
 698`filename`;;
 699        filename prefix (when not using `-h`)
 700`function`;;
 701        function name lines (when using `-p`)
 702`linenumber`;;
 703        line number prefix (when using `-n`)
 704`match`;;
 705        matching text
 706`selected`;;
 707        non-matching text in selected lines
 708`separator`;;
 709        separators between fields on a line (`:`, `-`, and `=`)
 710        and between hunks (`--`)
 711--
 712+
 713The values of these variables may be specified as in color.branch.<slot>.
 714
 715color.interactive::
 716        When set to `always`, always use colors for interactive prompts
 717        and displays (such as those used by "git-add --interactive").
 718        When false (or `never`), never.  When set to `true` or `auto`, use
 719        colors only when the output is to the terminal. Defaults to false.
 720
 721color.interactive.<slot>::
 722        Use customized color for 'git add --interactive'
 723        output. `<slot>` may be `prompt`, `header`, `help` or `error`, for
 724        four distinct types of normal output from interactive
 725        commands.  The values of these variables may be specified as
 726        in color.branch.<slot>.
 727
 728color.pager::
 729        A boolean to enable/disable colored output when the pager is in
 730        use (default is true).
 731
 732color.showbranch::
 733        A boolean to enable/disable color in the output of
 734        linkgit:git-show-branch[1]. May be set to `always`,
 735        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 736        only when the output is to a terminal. Defaults to false.
 737
 738color.status::
 739        A boolean to enable/disable color in the output of
 740        linkgit:git-status[1]. May be set to `always`,
 741        `false` (or `never`) or `auto` (or `true`), in which case colors are used
 742        only when the output is to a terminal. Defaults to false.
 743
 744color.status.<slot>::
 745        Use customized color for status colorization. `<slot>` is
 746        one of `header` (the header text of the status message),
 747        `added` or `updated` (files which are added but not committed),
 748        `changed` (files which are changed but not added in the index),
 749        `untracked` (files which are not tracked by git), or
 750        `nobranch` (the color the 'no branch' warning is shown in, defaulting
 751        to red). The values of these variables may be specified as in
 752        color.branch.<slot>.
 753
 754color.ui::
 755        When set to `always`, always use colors in all git commands which
 756        are capable of colored output. When false (or `never`), never. When
 757        set to `true` or `auto`, use colors only when the output is to the
 758        terminal. When more specific variables of color.* are set, they always
 759        take precedence over this setting. Defaults to false.
 760
 761commit.status::
 762        A boolean to enable/disable inclusion of status information in the
 763        commit message template when using an editor to prepare the commit
 764        message.  Defaults to true.
 765
 766commit.template::
 767        Specify a file to use as the template for new commit messages.
 768        "{tilde}/" is expanded to the value of `$HOME` and "{tilde}user/" to the
 769        specified user's home directory.
 770
 771diff.autorefreshindex::
 772        When using 'git diff' to compare with work tree
 773        files, do not consider stat-only change as changed.
 774        Instead, silently run `git update-index --refresh` to
 775        update the cached stat information for paths whose
 776        contents in the work tree match the contents in the
 777        index.  This option defaults to true.  Note that this
 778        affects only 'git diff' Porcelain, and not lower level
 779        'diff' commands such as 'git diff-files'.
 780
 781diff.external::
 782        If this config variable is set, diff generation is not
 783        performed using the internal diff machinery, but using the
 784        given command.  Can be overridden with the `GIT_EXTERNAL_DIFF'
 785        environment variable.  The command is called with parameters
 786        as described under "git Diffs" in linkgit:git[1].  Note: if
 787        you want to use an external diff program only on a subset of
 788        your files, you might want to use linkgit:gitattributes[5] instead.
 789
 790diff.mnemonicprefix::
 791        If set, 'git diff' uses a prefix pair that is different from the
 792        standard "a/" and "b/" depending on what is being compared.  When
 793        this configuration is in effect, reverse diff output also swaps
 794        the order of the prefixes:
 795`git diff`;;
 796        compares the (i)ndex and the (w)ork tree;
 797`git diff HEAD`;;
 798         compares a (c)ommit and the (w)ork tree;
 799`git diff --cached`;;
 800        compares a (c)ommit and the (i)ndex;
 801`git diff HEAD:file1 file2`;;
 802        compares an (o)bject and a (w)ork tree entity;
 803`git diff --no-index a b`;;
 804        compares two non-git things (1) and (2).
 805
 806diff.renameLimit::
 807        The number of files to consider when performing the copy/rename
 808        detection; equivalent to the 'git diff' option '-l'.
 809
 810diff.renames::
 811        Tells git to detect renames.  If set to any boolean value, it
 812        will enable basic rename detection.  If set to "copies" or
 813        "copy", it will detect copies, as well.
 814
 815diff.suppressBlankEmpty::
 816        A boolean to inhibit the standard behavior of printing a space
 817        before each empty output line. Defaults to false.
 818
 819diff.tool::
 820        Controls which diff tool is used.  `diff.tool` overrides
 821        `merge.tool` when used by linkgit:git-difftool[1] and has
 822        the same valid values as `merge.tool` minus "tortoisemerge"
 823        and plus "kompare".
 824
 825difftool.<tool>.path::
 826        Override the path for the given tool.  This is useful in case
 827        your tool is not in the PATH.
 828
 829difftool.<tool>.cmd::
 830        Specify the command to invoke the specified diff tool.
 831        The specified command is evaluated in shell with the following
 832        variables available:  'LOCAL' is set to the name of the temporary
 833        file containing the contents of the diff pre-image and 'REMOTE'
 834        is set to the name of the temporary file containing the contents
 835        of the diff post-image.
 836
 837difftool.prompt::
 838        Prompt before each invocation of the diff tool.
 839
 840diff.wordRegex::
 841        A POSIX Extended Regular Expression used to determine what is a "word"
 842        when performing word-by-word difference calculations.  Character
 843        sequences that match the regular expression are "words", all other
 844        characters are *ignorable* whitespace.
 845
 846fetch.unpackLimit::
 847        If the number of objects fetched over the git native
 848        transfer is below this
 849        limit, then the objects will be unpacked into loose object
 850        files. However if the number of received objects equals or
 851        exceeds this limit then the received pack will be stored as
 852        a pack, after adding any missing delta bases.  Storing the
 853        pack from a push can make the push operation complete faster,
 854        especially on slow filesystems.  If not set, the value of
 855        `transfer.unpackLimit` is used instead.
 856
 857format.attach::
 858        Enable multipart/mixed attachments as the default for
 859        'format-patch'.  The value can also be a double quoted string
 860        which will enable attachments as the default and set the
 861        value as the boundary.  See the --attach option in
 862        linkgit:git-format-patch[1].
 863
 864format.numbered::
 865        A boolean which can enable or disable sequence numbers in patch
 866        subjects.  It defaults to "auto" which enables it only if there
 867        is more than one patch.  It can be enabled or disabled for all
 868        messages by setting it to "true" or "false".  See --numbered
 869        option in linkgit:git-format-patch[1].
 870
 871format.headers::
 872        Additional email headers to include in a patch to be submitted
 873        by mail.  See linkgit:git-format-patch[1].
 874
 875format.cc::
 876        Additional "Cc:" headers to include in a patch to be submitted
 877        by mail.  See the --cc option in linkgit:git-format-patch[1].
 878
 879format.subjectprefix::
 880        The default for format-patch is to output files with the '[PATCH]'
 881        subject prefix. Use this variable to change that prefix.
 882
 883format.suffix::
 884        The default for format-patch is to output files with the suffix
 885        `.patch`. Use this variable to change that suffix (make sure to
 886        include the dot if you want it).
 887
 888format.pretty::
 889        The default pretty format for log/show/whatchanged command,
 890        See linkgit:git-log[1], linkgit:git-show[1],
 891        linkgit:git-whatchanged[1].
 892
 893format.thread::
 894        The default threading style for 'git format-patch'.  Can be
 895        a boolean value, or `shallow` or `deep`.  `shallow` threading
 896        makes every mail a reply to the head of the series,
 897        where the head is chosen from the cover letter, the
 898        `\--in-reply-to`, and the first patch mail, in this order.
 899        `deep` threading makes every mail a reply to the previous one.
 900        A true boolean value is the same as `shallow`, and a false
 901        value disables threading.
 902
 903format.signoff::
 904    A boolean value which lets you enable the `-s/--signoff` option of
 905    format-patch by default. *Note:* Adding the Signed-off-by: line to a
 906    patch should be a conscious act and means that you certify you have
 907    the rights to submit this work under the same open source license.
 908    Please see the 'SubmittingPatches' document for further discussion.
 909
 910gc.aggressiveWindow::
 911        The window size parameter used in the delta compression
 912        algorithm used by 'git gc --aggressive'.  This defaults
 913        to 250.
 914
 915gc.auto::
 916        When there are approximately more than this many loose
 917        objects in the repository, `git gc --auto` will pack them.
 918        Some Porcelain commands use this command to perform a
 919        light-weight garbage collection from time to time.  The
 920        default value is 6700.  Setting this to 0 disables it.
 921
 922gc.autopacklimit::
 923        When there are more than this many packs that are not
 924        marked with `*.keep` file in the repository, `git gc
 925        --auto` consolidates them into one larger pack.  The
 926        default value is 50.  Setting this to 0 disables it.
 927
 928gc.packrefs::
 929        Running `git pack-refs` in a repository renders it
 930        unclonable by Git versions prior to 1.5.1.2 over dumb
 931        transports such as HTTP.  This variable determines whether
 932        'git gc' runs `git pack-refs`. This can be set to `nobare`
 933        to enable it within all non-bare repos or it can be set to a
 934        boolean value.  The default is `true`.
 935
 936gc.pruneexpire::
 937        When 'git gc' is run, it will call 'prune --expire 2.weeks.ago'.
 938        Override the grace period with this config variable.  The value
 939        "now" may be used to disable this  grace period and always prune
 940        unreachable objects immediately.
 941
 942gc.reflogexpire::
 943gc.<pattern>.reflogexpire::
 944        'git reflog expire' removes reflog entries older than
 945        this time; defaults to 90 days.  With "<pattern>" (e.g.
 946        "refs/stash") in the middle the setting applies only to
 947        the refs that match the <pattern>.
 948
 949gc.reflogexpireunreachable::
 950gc.<ref>.reflogexpireunreachable::
 951        'git reflog expire' removes reflog entries older than
 952        this time and are not reachable from the current tip;
 953        defaults to 30 days.  With "<pattern>" (e.g. "refs/stash")
 954        in the middle, the setting applies only to the refs that
 955        match the <pattern>.
 956
 957gc.rerereresolved::
 958        Records of conflicted merge you resolved earlier are
 959        kept for this many days when 'git rerere gc' is run.
 960        The default is 60 days.  See linkgit:git-rerere[1].
 961
 962gc.rerereunresolved::
 963        Records of conflicted merge you have not resolved are
 964        kept for this many days when 'git rerere gc' is run.
 965        The default is 15 days.  See linkgit:git-rerere[1].
 966
 967gitcvs.commitmsgannotation::
 968        Append this string to each commit message. Set to empty string
 969        to disable this feature. Defaults to "via git-CVS emulator".
 970
 971gitcvs.enabled::
 972        Whether the CVS server interface is enabled for this repository.
 973        See linkgit:git-cvsserver[1].
 974
 975gitcvs.logfile::
 976        Path to a log file where the CVS server interface well... logs
 977        various stuff. See linkgit:git-cvsserver[1].
 978
 979gitcvs.usecrlfattr::
 980        If true, the server will look up the `crlf` attribute for
 981        files to determine the '-k' modes to use. If `crlf` is set,
 982        the '-k' mode will be left blank, so cvs clients will
 983        treat it as text. If `crlf` is explicitly unset, the file
 984        will be set with '-kb' mode, which suppresses any newline munging
 985        the client might otherwise do. If `crlf` is not specified,
 986        then 'gitcvs.allbinary' is used. See linkgit:gitattributes[5].
 987
 988gitcvs.allbinary::
 989        This is used if 'gitcvs.usecrlfattr' does not resolve
 990        the correct '-kb' mode to use. If true, all
 991        unresolved files are sent to the client in
 992        mode '-kb'. This causes the client to treat them
 993        as binary files, which suppresses any newline munging it
 994        otherwise might do. Alternatively, if it is set to "guess",
 995        then the contents of the file are examined to decide if
 996        it is binary, similar to 'core.autocrlf'.
 997
 998gitcvs.dbname::
 999        Database used by git-cvsserver to cache revision information
1000        derived from the git repository. The exact meaning depends on the
1001        used database driver, for SQLite (which is the default driver) this
1002        is a filename. Supports variable substitution (see
1003        linkgit:git-cvsserver[1] for details). May not contain semicolons (`;`).
1004        Default: '%Ggitcvs.%m.sqlite'
1005
1006gitcvs.dbdriver::
1007        Used Perl DBI driver. You can specify any available driver
1008        for this here, but it might not work. git-cvsserver is tested
1009        with 'DBD::SQLite', reported to work with 'DBD::Pg', and
1010        reported *not* to work with 'DBD::mysql'. Experimental feature.
1011        May not contain double colons (`:`). Default: 'SQLite'.
1012        See linkgit:git-cvsserver[1].
1013
1014gitcvs.dbuser, gitcvs.dbpass::
1015        Database user and password. Only useful if setting 'gitcvs.dbdriver',
1016        since SQLite has no concept of database users and/or passwords.
1017        'gitcvs.dbuser' supports variable substitution (see
1018        linkgit:git-cvsserver[1] for details).
1019
1020gitcvs.dbTableNamePrefix::
1021        Database table name prefix.  Prepended to the names of any
1022        database tables used, allowing a single database to be used
1023        for several repositories.  Supports variable substitution (see
1024        linkgit:git-cvsserver[1] for details).  Any non-alphabetic
1025        characters will be replaced with underscores.
1026
1027All gitcvs variables except for 'gitcvs.usecrlfattr' and
1028'gitcvs.allbinary' can also be specified as
1029'gitcvs.<access_method>.<varname>' (where 'access_method'
1030is one of "ext" and "pserver") to make them apply only for the given
1031access method.
1032
1033gui.commitmsgwidth::
1034        Defines how wide the commit message window is in the
1035        linkgit:git-gui[1]. "75" is the default.
1036
1037gui.diffcontext::
1038        Specifies how many context lines should be used in calls to diff
1039        made by the linkgit:git-gui[1]. The default is "5".
1040
1041gui.encoding::
1042        Specifies the default encoding to use for displaying of
1043        file contents in linkgit:git-gui[1] and linkgit:gitk[1].
1044        It can be overridden by setting the 'encoding' attribute
1045        for relevant files (see linkgit:gitattributes[5]).
1046        If this option is not set, the tools default to the
1047        locale encoding.
1048
1049gui.matchtrackingbranch::
1050        Determines if new branches created with linkgit:git-gui[1] should
1051        default to tracking remote branches with matching names or
1052        not. Default: "false".
1053
1054gui.newbranchtemplate::
1055        Is used as suggested name when creating new branches using the
1056        linkgit:git-gui[1].
1057
1058gui.pruneduringfetch::
1059        "true" if linkgit:git-gui[1] should prune tracking branches when
1060        performing a fetch. The default value is "false".
1061
1062gui.trustmtime::
1063        Determines if linkgit:git-gui[1] should trust the file modification
1064        timestamp or not. By default the timestamps are not trusted.
1065
1066gui.spellingdictionary::
1067        Specifies the dictionary used for spell checking commit messages in
1068        the linkgit:git-gui[1]. When set to "none" spell checking is turned
1069        off.
1070
1071gui.fastcopyblame::
1072        If true, 'git gui blame' uses `-C` instead of `-C -C` for original
1073        location detection. It makes blame significantly faster on huge
1074        repositories at the expense of less thorough copy detection.
1075
1076gui.copyblamethreshold::
1077        Specifies the threshold to use in 'git gui blame' original location
1078        detection, measured in alphanumeric characters. See the
1079        linkgit:git-blame[1] manual for more information on copy detection.
1080
1081gui.blamehistoryctx::
1082        Specifies the radius of history context in days to show in
1083        linkgit:gitk[1] for the selected commit, when the `Show History
1084        Context` menu item is invoked from 'git gui blame'. If this
1085        variable is set to zero, the whole history is shown.
1086
1087guitool.<name>.cmd::
1088        Specifies the shell command line to execute when the corresponding item
1089        of the linkgit:git-gui[1] `Tools` menu is invoked. This option is
1090        mandatory for every tool. The command is executed from the root of
1091        the working directory, and in the environment it receives the name of
1092        the tool as 'GIT_GUITOOL', the name of the currently selected file as
1093        'FILENAME', and the name of the current branch as 'CUR_BRANCH' (if
1094        the head is detached, 'CUR_BRANCH' is empty).
1095
1096guitool.<name>.needsfile::
1097        Run the tool only if a diff is selected in the GUI. It guarantees
1098        that 'FILENAME' is not empty.
1099
1100guitool.<name>.noconsole::
1101        Run the command silently, without creating a window to display its
1102        output.
1103
1104guitool.<name>.norescan::
1105        Don't rescan the working directory for changes after the tool
1106        finishes execution.
1107
1108guitool.<name>.confirm::
1109        Show a confirmation dialog before actually running the tool.
1110
1111guitool.<name>.argprompt::
1112        Request a string argument from the user, and pass it to the tool
1113        through the 'ARGS' environment variable. Since requesting an
1114        argument implies confirmation, the 'confirm' option has no effect
1115        if this is enabled. If the option is set to 'true', 'yes', or '1',
1116        the dialog uses a built-in generic prompt; otherwise the exact
1117        value of the variable is used.
1118
1119guitool.<name>.revprompt::
1120        Request a single valid revision from the user, and set the
1121        'REVISION' environment variable. In other aspects this option
1122        is similar to 'argprompt', and can be used together with it.
1123
1124guitool.<name>.revunmerged::
1125        Show only unmerged branches in the 'revprompt' subdialog.
1126        This is useful for tools similar to merge or rebase, but not
1127        for things like checkout or reset.
1128
1129guitool.<name>.title::
1130        Specifies the title to use for the prompt dialog. The default
1131        is the tool name.
1132
1133guitool.<name>.prompt::
1134        Specifies the general prompt string to display at the top of
1135        the dialog, before subsections for 'argprompt' and 'revprompt'.
1136        The default value includes the actual command.
1137
1138help.browser::
1139        Specify the browser that will be used to display help in the
1140        'web' format. See linkgit:git-help[1].
1141
1142help.format::
1143        Override the default help format used by linkgit:git-help[1].
1144        Values 'man', 'info', 'web' and 'html' are supported. 'man' is
1145        the default. 'web' and 'html' are the same.
1146
1147help.autocorrect::
1148        Automatically correct and execute mistyped commands after
1149        waiting for the given number of deciseconds (0.1 sec). If more
1150        than one command can be deduced from the entered text, nothing
1151        will be executed.  If the value of this option is negative,
1152        the corrected command will be executed immediately. If the
1153        value is 0 - the command will be just shown but not executed.
1154        This is the default.
1155
1156http.proxy::
1157        Override the HTTP proxy, normally configured using the 'http_proxy'
1158        environment variable (see linkgit:curl[1]).  This can be overridden
1159        on a per-remote basis; see remote.<name>.proxy
1160
1161http.sslVerify::
1162        Whether to verify the SSL certificate when fetching or pushing
1163        over HTTPS. Can be overridden by the 'GIT_SSL_NO_VERIFY' environment
1164        variable.
1165
1166http.sslCert::
1167        File containing the SSL certificate when fetching or pushing
1168        over HTTPS. Can be overridden by the 'GIT_SSL_CERT' environment
1169        variable.
1170
1171http.sslKey::
1172        File containing the SSL private key when fetching or pushing
1173        over HTTPS. Can be overridden by the 'GIT_SSL_KEY' environment
1174        variable.
1175
1176http.sslCertPasswordProtected::
1177        Enable git's password prompt for the SSL certificate.  Otherwise
1178        OpenSSL will prompt the user, possibly many times, if the
1179        certificate or private key is encrypted.  Can be overridden by the
1180        'GIT_SSL_CERT_PASSWORD_PROTECTED' environment variable.
1181
1182http.sslCAInfo::
1183        File containing the certificates to verify the peer with when
1184        fetching or pushing over HTTPS. Can be overridden by the
1185        'GIT_SSL_CAINFO' environment variable.
1186
1187http.sslCAPath::
1188        Path containing files with the CA certificates to verify the peer
1189        with when fetching or pushing over HTTPS. Can be overridden
1190        by the 'GIT_SSL_CAPATH' environment variable.
1191
1192http.maxRequests::
1193        How many HTTP requests to launch in parallel. Can be overridden
1194        by the 'GIT_HTTP_MAX_REQUESTS' environment variable. Default is 5.
1195
1196http.minSessions::
1197        The number of curl sessions (counted across slots) to be kept across
1198        requests. They will not be ended with curl_easy_cleanup() until
1199        http_cleanup() is invoked. If USE_CURL_MULTI is not defined, this
1200        value will be capped at 1. Defaults to 1.
1201
1202http.postBuffer::
1203        Maximum size in bytes of the buffer used by smart HTTP
1204        transports when POSTing data to the remote system.
1205        For requests larger than this buffer size, HTTP/1.1 and
1206        Transfer-Encoding: chunked is used to avoid creating a
1207        massive pack file locally.  Default is 1 MiB, which is
1208        sufficient for most requests.
1209
1210http.lowSpeedLimit, http.lowSpeedTime::
1211        If the HTTP transfer speed is less than 'http.lowSpeedLimit'
1212        for longer than 'http.lowSpeedTime' seconds, the transfer is aborted.
1213        Can be overridden by the 'GIT_HTTP_LOW_SPEED_LIMIT' and
1214        'GIT_HTTP_LOW_SPEED_TIME' environment variables.
1215
1216http.noEPSV::
1217        A boolean which disables using of EPSV ftp command by curl.
1218        This can helpful with some "poor" ftp servers which don't
1219        support EPSV mode. Can be overridden by the 'GIT_CURL_FTP_NO_EPSV'
1220        environment variable. Default is false (curl will use EPSV).
1221
1222i18n.commitEncoding::
1223        Character encoding the commit messages are stored in; git itself
1224        does not care per se, but this information is necessary e.g. when
1225        importing commits from emails or in the gitk graphical history
1226        browser (and possibly at other places in the future or in other
1227        porcelains). See e.g. linkgit:git-mailinfo[1]. Defaults to 'utf-8'.
1228
1229i18n.logOutputEncoding::
1230        Character encoding the commit messages are converted to when
1231        running 'git log' and friends.
1232
1233imap::
1234        The configuration variables in the 'imap' section are described
1235        in linkgit:git-imap-send[1].
1236
1237init.templatedir::
1238        Specify the directory from which templates will be copied.
1239        (See the "TEMPLATE DIRECTORY" section of linkgit:git-init[1].)
1240
1241instaweb.browser::
1242        Specify the program that will be used to browse your working
1243        repository in gitweb. See linkgit:git-instaweb[1].
1244
1245instaweb.httpd::
1246        The HTTP daemon command-line to start gitweb on your working
1247        repository. See linkgit:git-instaweb[1].
1248
1249instaweb.local::
1250        If true the web server started by linkgit:git-instaweb[1] will
1251        be bound to the local IP (127.0.0.1).
1252
1253instaweb.modulepath::
1254        The module path for an apache httpd used by linkgit:git-instaweb[1].
1255
1256instaweb.port::
1257        The port number to bind the gitweb httpd to. See
1258        linkgit:git-instaweb[1].
1259
1260interactive.singlekey::
1261        In interactive commands, allow the user to provide one-letter
1262        input with a single key (i.e., without hitting enter).
1263        Currently this is used only by the `\--patch` mode of
1264        linkgit:git-add[1].  Note that this setting is silently
1265        ignored if portable keystroke input is not available.
1266
1267log.date::
1268        Set default date-time mode for the log command. Setting log.date
1269        value is similar to using 'git log'\'s --date option. The value is one of the
1270        following alternatives: {relative,local,default,iso,rfc,short}.
1271        See linkgit:git-log[1].
1272
1273log.decorate::
1274        Print out the ref names of any commits that are shown by the log
1275        command. If 'short' is specified, the ref name prefixes 'refs/heads/',
1276        'refs/tags/' and 'refs/remotes/' will not be printed. If 'full' is
1277        specified, the full ref name (including prefix) will be printed.
1278        This is the same as the log commands '--decorate' option.
1279
1280log.showroot::
1281        If true, the initial commit will be shown as a big creation event.
1282        This is equivalent to a diff against an empty tree.
1283        Tools like linkgit:git-log[1] or linkgit:git-whatchanged[1], which
1284        normally hide the root commit will now show it. True by default.
1285
1286mailmap.file::
1287        The location of an augmenting mailmap file. The default
1288        mailmap, located in the root of the repository, is loaded
1289        first, then the mailmap file pointed to by this variable.
1290        The location of the mailmap file may be in a repository
1291        subdirectory, or somewhere outside of the repository itself.
1292        See linkgit:git-shortlog[1] and linkgit:git-blame[1].
1293
1294man.viewer::
1295        Specify the programs that may be used to display help in the
1296        'man' format. See linkgit:git-help[1].
1297
1298man.<tool>.cmd::
1299        Specify the command to invoke the specified man viewer. The
1300        specified command is evaluated in shell with the man page
1301        passed as argument. (See linkgit:git-help[1].)
1302
1303man.<tool>.path::
1304        Override the path for the given tool that may be used to
1305        display help in the 'man' format. See linkgit:git-help[1].
1306
1307include::merge-config.txt[]
1308
1309mergetool.<tool>.path::
1310        Override the path for the given tool.  This is useful in case
1311        your tool is not in the PATH.
1312
1313mergetool.<tool>.cmd::
1314        Specify the command to invoke the specified merge tool.  The
1315        specified command is evaluated in shell with the following
1316        variables available: 'BASE' is the name of a temporary file
1317        containing the common base of the files to be merged, if available;
1318        'LOCAL' is the name of a temporary file containing the contents of
1319        the file on the current branch; 'REMOTE' is the name of a temporary
1320        file containing the contents of the file from the branch being
1321        merged; 'MERGED' contains the name of the file to which the merge
1322        tool should write the results of a successful merge.
1323
1324mergetool.<tool>.trustExitCode::
1325        For a custom merge command, specify whether the exit code of
1326        the merge command can be used to determine whether the merge was
1327        successful.  If this is not set to true then the merge target file
1328        timestamp is checked and the merge assumed to have been successful
1329        if the file has been updated, otherwise the user is prompted to
1330        indicate the success of the merge.
1331
1332mergetool.keepBackup::
1333        After performing a merge, the original file with conflict markers
1334        can be saved as a file with a `.orig` extension.  If this variable
1335        is set to `false` then this file is not preserved.  Defaults to
1336        `true` (i.e. keep the backup files).
1337
1338mergetool.keepTemporaries::
1339        When invoking a custom merge tool, git uses a set of temporary
1340        files to pass to the tool. If the tool returns an error and this
1341        variable is set to `true`, then these temporary files will be
1342        preserved, otherwise they will be removed after the tool has
1343        exited. Defaults to `false`.
1344
1345mergetool.prompt::
1346        Prompt before each invocation of the merge resolution program.
1347
1348notes.displayRef::
1349        The (fully qualified) refname from which to show notes when
1350        showing commit messages.  The value of this variable can be set
1351        to a glob, in which case notes from all matching refs will be
1352        shown.  You may also specify this configuration variable
1353        several times.  A warning will be issued for refs that do not
1354        exist, but a glob that does not match any refs is silently
1355        ignored.
1356+
1357This setting can be overridden with the `GIT_NOTES_DISPLAY_REF`
1358environment variable, which must be a colon separated list of refs or
1359globs.
1360+
1361The effective value of "core.notesRef" (possibly overridden by
1362GIT_NOTES_REF) is also implicitly added to the list of refs to be
1363displayed.
1364
1365notes.rewrite.<command>::
1366        When rewriting commits with <command> (currently `amend` or
1367        `rebase`) and this variable is set to `true`, git
1368        automatically copies your notes from the original to the
1369        rewritten commit.  Defaults to `true`, but see
1370        "notes.rewriteRef" below.
1371
1372notes.rewriteMode::
1373        When copying notes during a rewrite (see the
1374        "notes.rewrite.<command>" option), determines what to do if
1375        the target commit already has a note.  Must be one of
1376        `overwrite`, `concatenate`, or `ignore`.  Defaults to
1377        `concatenate`.
1378+
1379This setting can be overridden with the `GIT_NOTES_REWRITE_MODE`
1380environment variable.
1381
1382notes.rewriteRef::
1383        When copying notes during a rewrite, specifies the (fully
1384        qualified) ref whose notes should be copied.  The ref may be a
1385        glob, in which case notes in all matching refs will be copied.
1386        You may also specify this configuration several times.
1387+
1388Does not have a default value; you must configure this variable to
1389enable note rewriting.
1390+
1391This setting can be overridden with the `GIT_NOTES_REWRITE_REF`
1392environment variable, which must be a colon separated list of refs or
1393globs.
1394
1395pack.window::
1396        The size of the window used by linkgit:git-pack-objects[1] when no
1397        window size is given on the command line. Defaults to 10.
1398
1399pack.depth::
1400        The maximum delta depth used by linkgit:git-pack-objects[1] when no
1401        maximum depth is given on the command line. Defaults to 50.
1402
1403pack.windowMemory::
1404        The window memory size limit used by linkgit:git-pack-objects[1]
1405        when no limit is given on the command line.  The value can be
1406        suffixed with "k", "m", or "g".  Defaults to 0, meaning no
1407        limit.
1408
1409pack.compression::
1410        An integer -1..9, indicating the compression level for objects
1411        in a pack file. -1 is the zlib default. 0 means no
1412        compression, and 1..9 are various speed/size tradeoffs, 9 being
1413        slowest.  If not set,  defaults to core.compression.  If that is
1414        not set,  defaults to -1, the zlib default, which is "a default
1415        compromise between speed and compression (currently equivalent
1416        to level 6)."
1417
1418pack.deltaCacheSize::
1419        The maximum memory in bytes used for caching deltas in
1420        linkgit:git-pack-objects[1] before writing them out to a pack.
1421        This cache is used to speed up the writing object phase by not
1422        having to recompute the final delta result once the best match
1423        for all objects is found.  Repacking large repositories on machines
1424        which are tight with memory might be badly impacted by this though,
1425        especially if this cache pushes the system into swapping.
1426        A value of 0 means no limit. The smallest size of 1 byte may be
1427        used to virtually disable this cache. Defaults to 256 MiB.
1428
1429pack.deltaCacheLimit::
1430        The maximum size of a delta, that is cached in
1431        linkgit:git-pack-objects[1]. This cache is used to speed up the
1432        writing object phase by not having to recompute the final delta
1433        result once the best match for all objects is found. Defaults to 1000.
1434
1435pack.threads::
1436        Specifies the number of threads to spawn when searching for best
1437        delta matches.  This requires that linkgit:git-pack-objects[1]
1438        be compiled with pthreads otherwise this option is ignored with a
1439        warning. This is meant to reduce packing time on multiprocessor
1440        machines. The required amount of memory for the delta search window
1441        is however multiplied by the number of threads.
1442        Specifying 0 will cause git to auto-detect the number of CPU's
1443        and set the number of threads accordingly.
1444
1445pack.indexVersion::
1446        Specify the default pack index version.  Valid values are 1 for
1447        legacy pack index used by Git versions prior to 1.5.2, and 2 for
1448        the new pack index with capabilities for packs larger than 4 GB
1449        as well as proper protection against the repacking of corrupted
1450        packs.  Version 2 is the default.  Note that version 2 is enforced
1451        and this config option ignored whenever the corresponding pack is
1452        larger than 2 GB.
1453+
1454If you have an old git that does not understand the version 2 `{asterisk}.idx` file,
1455cloning or fetching over a non native protocol (e.g. "http" and "rsync")
1456that will copy both `{asterisk}.pack` file and corresponding `{asterisk}.idx` file from the
1457other side may give you a repository that cannot be accessed with your
1458older version of git. If the `{asterisk}.pack` file is smaller than 2 GB, however,
1459you can use linkgit:git-index-pack[1] on the *.pack file to regenerate
1460the `{asterisk}.idx` file.
1461
1462pack.packSizeLimit::
1463        The maximum size of a pack.  This setting only affects
1464        packing to a file when repacking, i.e. the git:// protocol
1465        is unaffected.  It can be overridden by the `\--max-pack-size`
1466        option of linkgit:git-repack[1]. The minimum size allowed is
1467        limited to 1 MiB. The default is unlimited.
1468        Common unit suffixes of 'k', 'm', or 'g' are
1469        supported.
1470
1471pager.<cmd>::
1472        Allows turning on or off pagination of the output of a
1473        particular git subcommand when writing to a tty.  If
1474        `\--paginate` or `\--no-pager` is specified on the command line,
1475        it takes precedence over this option.  To disable pagination for
1476        all commands, set `core.pager` or `GIT_PAGER` to `cat`.
1477
1478pretty.<name>::
1479        Alias for a --pretty= format string, as specified in
1480        linkgit:git-log[1]. Any aliases defined here can be used just
1481        as the built-in pretty formats could. For example,
1482        running `git config pretty.changelog "format:{asterisk} %H %s"`
1483        would cause the invocation `git log --pretty=changelog`
1484        to be equivalent to running `git log "--pretty=format:{asterisk} %H %s"`.
1485        Note that an alias with the same name as a built-in format
1486        will be silently ignored.
1487
1488pull.octopus::
1489        The default merge strategy to use when pulling multiple branches
1490        at once.
1491
1492pull.twohead::
1493        The default merge strategy to use when pulling a single branch.
1494
1495push.default::
1496        Defines the action git push should take if no refspec is given
1497        on the command line, no refspec is configured in the remote, and
1498        no refspec is implied by any of the options given on the command
1499        line. Possible values are:
1500+
1501* `nothing` do not push anything.
1502* `matching` push all matching branches.
1503  All branches having the same name in both ends are considered to be
1504  matching. This is the default.
1505* `tracking` push the current branch to its upstream branch.
1506* `current` push the current branch to a branch of the same name.
1507
1508rebase.stat::
1509        Whether to show a diffstat of what changed upstream since the last
1510        rebase. False by default.
1511
1512receive.autogc::
1513        By default, git-receive-pack will run "git-gc --auto" after
1514        receiving data from git-push and updating refs.  You can stop
1515        it by setting this variable to false.
1516
1517receive.fsckObjects::
1518        If it is set to true, git-receive-pack will check all received
1519        objects. It will abort in the case of a malformed object or a
1520        broken link. The result of an abort are only dangling objects.
1521        Defaults to false.
1522
1523receive.unpackLimit::
1524        If the number of objects received in a push is below this
1525        limit then the objects will be unpacked into loose object
1526        files. However if the number of received objects equals or
1527        exceeds this limit then the received pack will be stored as
1528        a pack, after adding any missing delta bases.  Storing the
1529        pack from a push can make the push operation complete faster,
1530        especially on slow filesystems.  If not set, the value of
1531        `transfer.unpackLimit` is used instead.
1532
1533receive.denyDeletes::
1534        If set to true, git-receive-pack will deny a ref update that deletes
1535        the ref. Use this to prevent such a ref deletion via a push.
1536
1537receive.denyCurrentBranch::
1538        If set to true or "refuse", git-receive-pack will deny a ref update
1539        to the currently checked out branch of a non-bare repository.
1540        Such a push is potentially dangerous because it brings the HEAD
1541        out of sync with the index and working tree. If set to "warn",
1542        print a warning of such a push to stderr, but allow the push to
1543        proceed. If set to false or "ignore", allow such pushes with no
1544        message. Defaults to "refuse".
1545
1546receive.denyNonFastForwards::
1547        If set to true, git-receive-pack will deny a ref update which is
1548        not a fast-forward. Use this to prevent such an update via a push,
1549        even if that push is forced. This configuration variable is
1550        set when initializing a shared repository.
1551
1552receive.updateserverinfo::
1553        If set to true, git-receive-pack will run git-update-server-info
1554        after receiving data from git-push and updating refs.
1555
1556remote.<name>.url::
1557        The URL of a remote repository.  See linkgit:git-fetch[1] or
1558        linkgit:git-push[1].
1559
1560remote.<name>.pushurl::
1561        The push URL of a remote repository.  See linkgit:git-push[1].
1562
1563remote.<name>.proxy::
1564        For remotes that require curl (http, https and ftp), the URL to
1565        the proxy to use for that remote.  Set to the empty string to
1566        disable proxying for that remote.
1567
1568remote.<name>.fetch::
1569        The default set of "refspec" for linkgit:git-fetch[1]. See
1570        linkgit:git-fetch[1].
1571
1572remote.<name>.push::
1573        The default set of "refspec" for linkgit:git-push[1]. See
1574        linkgit:git-push[1].
1575
1576remote.<name>.mirror::
1577        If true, pushing to this remote will automatically behave
1578        as if the `\--mirror` option was given on the command line.
1579
1580remote.<name>.skipDefaultUpdate::
1581        If true, this remote will be skipped by default when updating
1582        using linkgit:git-fetch[1] or the `update` subcommand of
1583        linkgit:git-remote[1].
1584
1585remote.<name>.skipFetchAll::
1586        If true, this remote will be skipped by default when updating
1587        using linkgit:git-fetch[1] or the `update` subcommand of
1588        linkgit:git-remote[1].
1589
1590remote.<name>.receivepack::
1591        The default program to execute on the remote side when pushing.  See
1592        option \--receive-pack of linkgit:git-push[1].
1593
1594remote.<name>.uploadpack::
1595        The default program to execute on the remote side when fetching.  See
1596        option \--upload-pack of linkgit:git-fetch-pack[1].
1597
1598remote.<name>.tagopt::
1599        Setting this value to \--no-tags disables automatic tag following when
1600        fetching from remote <name>. Setting it to \--tags will fetch every
1601        tag from remote <name>, even if they are not reachable from remote
1602        branch heads.
1603
1604remote.<name>.vcs::
1605        Setting this to a value <vcs> will cause git to interact with
1606        the remote with the git-remote-<vcs> helper.
1607
1608remotes.<group>::
1609        The list of remotes which are fetched by "git remote update
1610        <group>".  See linkgit:git-remote[1].
1611
1612repack.usedeltabaseoffset::
1613        By default, linkgit:git-repack[1] creates packs that use
1614        delta-base offset. If you need to share your repository with
1615        git older than version 1.4.4, either directly or via a dumb
1616        protocol such as http, then you need to set this option to
1617        "false" and repack. Access from old git versions over the
1618        native protocol are unaffected by this option.
1619
1620rerere.autoupdate::
1621        When set to true, `git-rerere` updates the index with the
1622        resulting contents after it cleanly resolves conflicts using
1623        previously recorded resolution.  Defaults to false.
1624
1625rerere.enabled::
1626        Activate recording of resolved conflicts, so that identical
1627        conflict hunks can be resolved automatically, should they
1628        be encountered again.  linkgit:git-rerere[1] command is by
1629        default enabled if you create `rr-cache` directory under
1630        `$GIT_DIR`, but can be disabled by setting this option to false.
1631
1632sendemail.identity::
1633        A configuration identity. When given, causes values in the
1634        'sendemail.<identity>' subsection to take precedence over
1635        values in the 'sendemail' section. The default identity is
1636        the value of 'sendemail.identity'.
1637
1638sendemail.smtpencryption::
1639        See linkgit:git-send-email[1] for description.  Note that this
1640        setting is not subject to the 'identity' mechanism.
1641
1642sendemail.smtpssl::
1643        Deprecated alias for 'sendemail.smtpencryption = ssl'.
1644
1645sendemail.<identity>.*::
1646        Identity-specific versions of the 'sendemail.*' parameters
1647        found below, taking precedence over those when the this
1648        identity is selected, through command-line or
1649        'sendemail.identity'.
1650
1651sendemail.aliasesfile::
1652sendemail.aliasfiletype::
1653sendemail.bcc::
1654sendemail.cc::
1655sendemail.cccmd::
1656sendemail.chainreplyto::
1657sendemail.confirm::
1658sendemail.envelopesender::
1659sendemail.from::
1660sendemail.multiedit::
1661sendemail.signedoffbycc::
1662sendemail.smtppass::
1663sendemail.suppresscc::
1664sendemail.suppressfrom::
1665sendemail.to::
1666sendemail.smtpdomain::
1667sendemail.smtpserver::
1668sendemail.smtpserverport::
1669sendemail.smtpuser::
1670sendemail.thread::
1671sendemail.validate::
1672        See linkgit:git-send-email[1] for description.
1673
1674sendemail.signedoffcc::
1675        Deprecated alias for 'sendemail.signedoffbycc'.
1676
1677showbranch.default::
1678        The default set of branches for linkgit:git-show-branch[1].
1679        See linkgit:git-show-branch[1].
1680
1681status.relativePaths::
1682        By default, linkgit:git-status[1] shows paths relative to the
1683        current directory. Setting this variable to `false` shows paths
1684        relative to the repository root (this was the default for git
1685        prior to v1.5.4).
1686
1687status.showUntrackedFiles::
1688        By default, linkgit:git-status[1] and linkgit:git-commit[1] show
1689        files which are not currently tracked by Git. Directories which
1690        contain only untracked files, are shown with the directory name
1691        only. Showing untracked files means that Git needs to lstat() all
1692        all the files in the whole repository, which might be slow on some
1693        systems. So, this variable controls how the commands displays
1694        the untracked files. Possible values are:
1695+
1696--
1697        - 'no'     - Show no untracked files
1698        - 'normal' - Shows untracked files and directories
1699        - 'all'    - Shows also individual files in untracked directories.
1700--
1701+
1702If this variable is not specified, it defaults to 'normal'.
1703This variable can be overridden with the -u|--untracked-files option
1704of linkgit:git-status[1] and linkgit:git-commit[1].
1705
1706status.submodulesummary::
1707        Defaults to false.
1708        If this is set to a non zero number or true (identical to -1 or an
1709        unlimited number), the submodule summary will be enabled and a
1710        summary of commits for modified submodules will be shown (see
1711        --summary-limit option of linkgit:git-submodule[1]).
1712
1713tar.umask::
1714        This variable can be used to restrict the permission bits of
1715        tar archive entries.  The default is 0002, which turns off the
1716        world write bit.  The special value "user" indicates that the
1717        archiving user's umask will be used instead.  See umask(2) and
1718        linkgit:git-archive[1].
1719
1720transfer.unpackLimit::
1721        When `fetch.unpackLimit` or `receive.unpackLimit` are
1722        not set, the value of this variable is used instead.
1723        The default value is 100.
1724
1725url.<base>.insteadOf::
1726        Any URL that starts with this value will be rewritten to
1727        start, instead, with <base>. In cases where some site serves a
1728        large number of repositories, and serves them with multiple
1729        access methods, and some users need to use different access
1730        methods, this feature allows people to specify any of the
1731        equivalent URLs and have git automatically rewrite the URL to
1732        the best alternative for the particular user, even for a
1733        never-before-seen repository on the site.  When more than one
1734        insteadOf strings match a given URL, the longest match is used.
1735
1736url.<base>.pushInsteadOf::
1737        Any URL that starts with this value will not be pushed to;
1738        instead, it will be rewritten to start with <base>, and the
1739        resulting URL will be pushed to. In cases where some site serves
1740        a large number of repositories, and serves them with multiple
1741        access methods, some of which do not allow push, this feature
1742        allows people to specify a pull-only URL and have git
1743        automatically use an appropriate URL to push, even for a
1744        never-before-seen repository on the site.  When more than one
1745        pushInsteadOf strings match a given URL, the longest match is
1746        used.  If a remote has an explicit pushurl, git will ignore this
1747        setting for that remote.
1748
1749user.email::
1750        Your email address to be recorded in any newly created commits.
1751        Can be overridden by the 'GIT_AUTHOR_EMAIL', 'GIT_COMMITTER_EMAIL', and
1752        'EMAIL' environment variables.  See linkgit:git-commit-tree[1].
1753
1754user.name::
1755        Your full name to be recorded in any newly created commits.
1756        Can be overridden by the 'GIT_AUTHOR_NAME' and 'GIT_COMMITTER_NAME'
1757        environment variables.  See linkgit:git-commit-tree[1].
1758
1759user.signingkey::
1760        If linkgit:git-tag[1] is not selecting the key you want it to
1761        automatically when creating a signed tag, you can override the
1762        default selection with this variable.  This option is passed
1763        unchanged to gpg's --local-user parameter, so you may specify a key
1764        using any method that gpg supports.
1765
1766web.browser::
1767        Specify a web browser that may be used by some commands.
1768        Currently only linkgit:git-instaweb[1] and linkgit:git-help[1]
1769        may use it.