Documentation / git-stash.txton commit Windows: A rudimentary poll() emulation. (6ed807f)
   1git-stash(1)
   2============
   3
   4NAME
   5----
   6git-stash - Stash the changes in a dirty working directory away
   7
   8SYNOPSIS
   9--------
  10[verse]
  11'git-stash' (list | show [<stash>] | apply [<stash>] | clear | drop [<stash>] | pop [<stash>])
  12'git-stash' [save [<message>]]
  13
  14DESCRIPTION
  15-----------
  16
  17Use 'git-stash' when you want to record the current state of the
  18working directory and the index, but want to go back to a clean
  19working directory.  The command saves your local modifications away
  20and reverts the working directory to match the `HEAD` commit.
  21
  22The modifications stashed away by this command can be listed with
  23`git-stash list`, inspected with `git-stash show`, and restored
  24(potentially on top of a different commit) with `git-stash apply`.
  25Calling git-stash without any arguments is equivalent to `git-stash
  26save`.  A stash is by default listed as "WIP on 'branchname' ...", but
  27you can give a more descriptive message on the command line when
  28you create one.
  29
  30The latest stash you created is stored in `$GIT_DIR/refs/stash`; older
  31stashes are found in the reflog of this reference and can be named using
  32the usual reflog syntax (e.g. `stash@\{0}` is the most recently
  33created stash, `stash@\{1}` is the one before it, `stash@\{2.hours.ago}`
  34is also possible).
  35
  36OPTIONS
  37-------
  38
  39save [<message>]::
  40
  41        Save your local modifications to a new 'stash', and run `git-reset
  42        --hard` to revert them.  This is the default action when no
  43        subcommand is given. The <message> part is optional and gives
  44        the description along with the stashed state.
  45
  46list [<options>]::
  47
  48        List the stashes that you currently have.  Each 'stash' is listed
  49        with its name (e.g. `stash@\{0}` is the latest stash, `stash@\{1}` is
  50        the one before, etc.), the name of the branch that was current when the
  51        stash was made, and a short description of the commit the stash was
  52        based on.
  53+
  54----------------------------------------------------------------
  55stash@{0}: WIP on submit: 6ebd0e2... Update git-stash documentation
  56stash@{1}: On master: 9cc0589... Add git-stash
  57----------------------------------------------------------------
  58+
  59The command takes options applicable to the linkgit:git-log[1]
  60command to control what is shown and how.
  61
  62show [<stash>]::
  63
  64        Show the changes recorded in the stash as a diff between the
  65        stashed state and its original parent. When no `<stash>` is given,
  66        shows the latest one. By default, the command shows the diffstat, but
  67        it will accept any format known to `git-diff` (e.g., `git-stash show
  68        -p stash@\{1}` to view the second most recent stash in patch form).
  69
  70apply [--index] [<stash>]::
  71
  72        Restore the changes recorded in the stash on top of the current
  73        working tree state.  When no `<stash>` is given, applies the latest
  74        one.  The working directory must match the index.
  75+
  76This operation can fail with conflicts; you need to resolve them
  77by hand in the working tree.
  78+
  79If the `--index` option is used, then tries to reinstate not only the working
  80tree's changes, but also the index's ones. However, this can fail, when you
  81have conflicts (which are stored in the index, where you therefore can no
  82longer apply the changes as they were originally).
  83
  84clear::
  85        Remove all the stashed states. Note that those states will then
  86        be subject to pruning, and may be difficult or impossible to recover.
  87
  88drop [<stash>]::
  89
  90        Remove a single stashed state from the stash list. When no `<stash>`
  91        is given, it removes the latest one. i.e. `stash@\{0}`
  92
  93pop [<stash>]::
  94
  95        Remove a single stashed state from the stash list and apply on top
  96        of the current working tree state. When no `<stash>` is given,
  97        `stash@\{0}` is assumed. See also `apply`.
  98
  99
 100DISCUSSION
 101----------
 102
 103A stash is represented as a commit whose tree records the state of the
 104working directory, and its first parent is the commit at `HEAD` when
 105the stash was created.  The tree of the second parent records the
 106state of the index when the stash is made, and it is made a child of
 107the `HEAD` commit.  The ancestry graph looks like this:
 108
 109            .----W
 110           /    /
 111     -----H----I
 112
 113where `H` is the `HEAD` commit, `I` is a commit that records the state
 114of the index, and `W` is a commit that records the state of the working
 115tree.
 116
 117
 118EXAMPLES
 119--------
 120
 121Pulling into a dirty tree::
 122
 123When you are in the middle of something, you learn that there are
 124upstream changes that are possibly relevant to what you are
 125doing.  When your local changes do not conflict with the changes in
 126the upstream, a simple `git pull` will let you move forward.
 127+
 128However, there are cases in which your local changes do conflict with
 129the upstream changes, and `git pull` refuses to overwrite your
 130changes.  In such a case, you can stash your changes away,
 131perform a pull, and then unstash, like this:
 132+
 133----------------------------------------------------------------
 134$ git pull
 135...
 136file foobar not up to date, cannot merge.
 137$ git stash
 138$ git pull
 139$ git stash apply
 140----------------------------------------------------------------
 141
 142Interrupted workflow::
 143
 144When you are in the middle of something, your boss comes in and
 145demands that you fix something immediately.  Traditionally, you would
 146make a commit to a temporary branch to store your changes away, and
 147return to your original branch to make the emergency fix, like this:
 148+
 149----------------------------------------------------------------
 150... hack hack hack ...
 151$ git checkout -b my_wip
 152$ git commit -a -m "WIP"
 153$ git checkout master
 154$ edit emergency fix
 155$ git commit -a -m "Fix in a hurry"
 156$ git checkout my_wip
 157$ git reset --soft HEAD^
 158... continue hacking ...
 159----------------------------------------------------------------
 160+
 161You can use `git-stash` to simplify the above, like this:
 162+
 163----------------------------------------------------------------
 164... hack hack hack ...
 165$ git stash
 166$ edit emergency fix
 167$ git commit -a -m "Fix in a hurry"
 168$ git stash apply
 169... continue hacking ...
 170----------------------------------------------------------------
 171
 172SEE ALSO
 173--------
 174linkgit:git-checkout[1],
 175linkgit:git-commit[1],
 176linkgit:git-reflog[1],
 177linkgit:git-reset[1]
 178
 179AUTHOR
 180------
 181Written by Nanako Shiraishi <nanako3@bluebottle.com>
 182
 183GIT
 184---
 185Part of the linkgit:git[1] suite