Documentation / config / push.txton commit match-trees: use hashcpy to splice trees (f55ac43)
   1push.default::
   2        Defines the action `git push` should take if no refspec is
   3        explicitly given.  Different values are well-suited for
   4        specific workflows; for instance, in a purely central workflow
   5        (i.e. the fetch source is equal to the push destination),
   6        `upstream` is probably what you want.  Possible values are:
   7+
   8--
   9
  10* `nothing` - do not push anything (error out) unless a refspec is
  11  explicitly given. This is primarily meant for people who want to
  12  avoid mistakes by always being explicit.
  13
  14* `current` - push the current branch to update a branch with the same
  15  name on the receiving end.  Works in both central and non-central
  16  workflows.
  17
  18* `upstream` - push the current branch back to the branch whose
  19  changes are usually integrated into the current branch (which is
  20  called `@{upstream}`).  This mode only makes sense if you are
  21  pushing to the same repository you would normally pull from
  22  (i.e. central workflow).
  23
  24* `tracking` - This is a deprecated synonym for `upstream`.
  25
  26* `simple` - in centralized workflow, work like `upstream` with an
  27  added safety to refuse to push if the upstream branch's name is
  28  different from the local one.
  29+
  30When pushing to a remote that is different from the remote you normally
  31pull from, work as `current`.  This is the safest option and is suited
  32for beginners.
  33+
  34This mode has become the default in Git 2.0.
  35
  36* `matching` - push all branches having the same name on both ends.
  37  This makes the repository you are pushing to remember the set of
  38  branches that will be pushed out (e.g. if you always push 'maint'
  39  and 'master' there and no other branches, the repository you push
  40  to will have these two branches, and your local 'maint' and
  41  'master' will be pushed there).
  42+
  43To use this mode effectively, you have to make sure _all_ the
  44branches you would push out are ready to be pushed out before
  45running 'git push', as the whole point of this mode is to allow you
  46to push all of the branches in one go.  If you usually finish work
  47on only one branch and push out the result, while other branches are
  48unfinished, this mode is not for you.  Also this mode is not
  49suitable for pushing into a shared central repository, as other
  50people may add new branches there, or update the tip of existing
  51branches outside your control.
  52+
  53This used to be the default, but not since Git 2.0 (`simple` is the
  54new default).
  55
  56--
  57
  58push.followTags::
  59        If set to true enable `--follow-tags` option by default.  You
  60        may override this configuration at time of push by specifying
  61        `--no-follow-tags`.
  62
  63push.gpgSign::
  64        May be set to a boolean value, or the string 'if-asked'. A true
  65        value causes all pushes to be GPG signed, as if `--signed` is
  66        passed to linkgit:git-push[1]. The string 'if-asked' causes
  67        pushes to be signed if the server supports it, as if
  68        `--signed=if-asked` is passed to 'git push'. A false value may
  69        override a value from a lower-priority config file. An explicit
  70        command-line flag always overrides this config option.
  71
  72push.pushOption::
  73        When no `--push-option=<option>` argument is given from the
  74        command line, `git push` behaves as if each <value> of
  75        this variable is given as `--push-option=<value>`.
  76+
  77This is a multi-valued variable, and an empty value can be used in a
  78higher priority configuration file (e.g. `.git/config` in a
  79repository) to clear the values inherited from a lower priority
  80configuration files (e.g. `$HOME/.gitconfig`).
  81+
  82--
  83
  84Example:
  85
  86/etc/gitconfig
  87  push.pushoption = a
  88  push.pushoption = b
  89
  90~/.gitconfig
  91  push.pushoption = c
  92
  93repo/.git/config
  94  push.pushoption =
  95  push.pushoption = b
  96
  97This will result in only b (a and c are cleared).
  98
  99--
 100
 101push.recurseSubmodules::
 102        Make sure all submodule commits used by the revisions to be pushed
 103        are available on a remote-tracking branch. If the value is 'check'
 104        then Git will verify that all submodule commits that changed in the
 105        revisions to be pushed are available on at least one remote of the
 106        submodule. If any commits are missing, the push will be aborted and
 107        exit with non-zero status. If the value is 'on-demand' then all
 108        submodules that changed in the revisions to be pushed will be
 109        pushed. If on-demand was not able to push all necessary revisions
 110        it will also be aborted and exit with non-zero status. If the value
 111        is 'no' then default behavior of ignoring submodules when pushing
 112        is retained. You may override this configuration at time of push by
 113        specifying '--recurse-submodules=check|on-demand|no'.