Documentation / git-add.txton commit diff: recurse into nested submodules for inline diff (5a52214)
   1git-add(1)
   2==========
   3
   4NAME
   5----
   6git-add - Add file contents to the index
   7
   8SYNOPSIS
   9--------
  10[verse]
  11'git add' [--verbose | -v] [--dry-run | -n] [--force | -f] [--interactive | -i] [--patch | -p]
  12          [--edit | -e] [--[no-]all | --[no-]ignore-removal | [--update | -u]]
  13          [--intent-to-add | -N] [--refresh] [--ignore-errors] [--ignore-missing]
  14          [--] [<pathspec>...]
  15
  16DESCRIPTION
  17-----------
  18This command updates the index using the current content found in
  19the working tree, to prepare the content staged for the next commit.
  20It typically adds the current content of existing paths as a whole,
  21but with some options it can also be used to add content with
  22only part of the changes made to the working tree files applied, or
  23remove paths that do not exist in the working tree anymore.
  24
  25The "index" holds a snapshot of the content of the working tree, and it
  26is this snapshot that is taken as the contents of the next commit.  Thus
  27after making any changes to the working tree, and before running
  28the commit command, you must use the `add` command to add any new or
  29modified files to the index.
  30
  31This command can be performed multiple times before a commit.  It only
  32adds the content of the specified file(s) at the time the add command is
  33run; if you want subsequent changes included in the next commit, then
  34you must run `git add` again to add the new content to the index.
  35
  36The `git status` command can be used to obtain a summary of which
  37files have changes that are staged for the next commit.
  38
  39The `git add` command will not add ignored files by default.  If any
  40ignored files were explicitly specified on the command line, `git add`
  41will fail with a list of ignored files.  Ignored files reached by
  42directory recursion or filename globbing performed by Git (quote your
  43globs before the shell) will be silently ignored.  The 'git add' command can
  44be used to add ignored files with the `-f` (force) option.
  45
  46Please see linkgit:git-commit[1] for alternative ways to add content to a
  47commit.
  48
  49
  50OPTIONS
  51-------
  52<pathspec>...::
  53        Files to add content from.  Fileglobs (e.g. `*.c`) can
  54        be given to add all matching files.  Also a
  55        leading directory name (e.g. `dir` to add `dir/file1`
  56        and `dir/file2`) can be given to update the index to
  57        match the current state of the directory as a whole (e.g.
  58        specifying `dir` will record not just a file `dir/file1`
  59        modified in the working tree, a file `dir/file2` added to
  60        the working tree, but also a file `dir/file3` removed from
  61        the working tree.  Note that older versions of Git used
  62        to ignore removed files; use `--no-all` option if you want
  63        to add modified or new files but ignore removed ones.
  64
  65-n::
  66--dry-run::
  67        Don't actually add the file(s), just show if they exist and/or will
  68        be ignored.
  69
  70-v::
  71--verbose::
  72        Be verbose.
  73
  74-f::
  75--force::
  76        Allow adding otherwise ignored files.
  77
  78-i::
  79--interactive::
  80        Add modified contents in the working tree interactively to
  81        the index. Optional path arguments may be supplied to limit
  82        operation to a subset of the working tree. See ``Interactive
  83        mode'' for details.
  84
  85-p::
  86--patch::
  87        Interactively choose hunks of patch between the index and the
  88        work tree and add them to the index. This gives the user a chance
  89        to review the difference before adding modified contents to the
  90        index.
  91+
  92This effectively runs `add --interactive`, but bypasses the
  93initial command menu and directly jumps to the `patch` subcommand.
  94See ``Interactive mode'' for details.
  95
  96-e::
  97--edit::
  98        Open the diff vs. the index in an editor and let the user
  99        edit it.  After the editor was closed, adjust the hunk headers
 100        and apply the patch to the index.
 101+
 102The intent of this option is to pick and choose lines of the patch to
 103apply, or even to modify the contents of lines to be staged. This can be
 104quicker and more flexible than using the interactive hunk selector.
 105However, it is easy to confuse oneself and create a patch that does not
 106apply to the index. See EDITING PATCHES below.
 107
 108-u::
 109--update::
 110        Update the index just where it already has an entry matching
 111        <pathspec>.  This removes as well as modifies index entries to
 112        match the working tree, but adds no new files.
 113+
 114If no <pathspec> is given when `-u` option is used, all
 115tracked files in the entire working tree are updated (old versions
 116of Git used to limit the update to the current directory and its
 117subdirectories).
 118
 119-A::
 120--all::
 121--no-ignore-removal::
 122        Update the index not only where the working tree has a file
 123        matching <pathspec> but also where the index already has an
 124        entry.  This adds, modifies, and removes index entries to
 125        match the working tree.
 126+
 127If no <pathspec> is given when `-A` option is used, all
 128files in the entire working tree are updated (old versions
 129of Git used to limit the update to the current directory and its
 130subdirectories).
 131
 132--no-all::
 133--ignore-removal::
 134        Update the index by adding new files that are unknown to the
 135        index and files modified in the working tree, but ignore
 136        files that have been removed from the working tree.  This
 137        option is a no-op when no <pathspec> is used.
 138+
 139This option is primarily to help users who are used to older
 140versions of Git, whose "git add <pathspec>..." was a synonym
 141for "git add --no-all <pathspec>...", i.e. ignored removed files.
 142
 143-N::
 144--intent-to-add::
 145        Record only the fact that the path will be added later. An entry
 146        for the path is placed in the index with no content. This is
 147        useful for, among other things, showing the unstaged content of
 148        such files with `git diff` and committing them with `git commit
 149        -a`.
 150
 151--refresh::
 152        Don't add the file(s), but only refresh their stat()
 153        information in the index.
 154
 155--ignore-errors::
 156        If some files could not be added because of errors indexing
 157        them, do not abort the operation, but continue adding the
 158        others. The command shall still exit with non-zero status.
 159        The configuration variable `add.ignoreErrors` can be set to
 160        true to make this the default behaviour.
 161
 162--ignore-missing::
 163        This option can only be used together with --dry-run. By using
 164        this option the user can check if any of the given files would
 165        be ignored, no matter if they are already present in the work
 166        tree or not.
 167
 168\--::
 169        This option can be used to separate command-line options from
 170        the list of files, (useful when filenames might be mistaken
 171        for command-line options).
 172
 173
 174Configuration
 175-------------
 176
 177The optional configuration variable `core.excludesFile` indicates a path to a
 178file containing patterns of file names to exclude from git-add, similar to
 179$GIT_DIR/info/exclude.  Patterns in the exclude file are used in addition to
 180those in info/exclude.  See linkgit:gitignore[5].
 181
 182
 183EXAMPLES
 184--------
 185
 186* Adds content from all `*.txt` files under `Documentation` directory
 187and its subdirectories:
 188+
 189------------
 190$ git add Documentation/\*.txt
 191------------
 192+
 193Note that the asterisk `*` is quoted from the shell in this
 194example; this lets the command include the files from
 195subdirectories of `Documentation/` directory.
 196
 197* Considers adding content from all git-*.sh scripts:
 198+
 199------------
 200$ git add git-*.sh
 201------------
 202+
 203Because this example lets the shell expand the asterisk (i.e. you are
 204listing the files explicitly), it does not consider
 205`subdir/git-foo.sh`.
 206
 207Interactive mode
 208----------------
 209When the command enters the interactive mode, it shows the
 210output of the 'status' subcommand, and then goes into its
 211interactive command loop.
 212
 213The command loop shows the list of subcommands available, and
 214gives a prompt "What now> ".  In general, when the prompt ends
 215with a single '>', you can pick only one of the choices given
 216and type return, like this:
 217
 218------------
 219    *** Commands ***
 220      1: status       2: update       3: revert       4: add untracked
 221      5: patch        6: diff         7: quit         8: help
 222    What now> 1
 223------------
 224
 225You also could say `s` or `sta` or `status` above as long as the
 226choice is unique.
 227
 228The main command loop has 6 subcommands (plus help and quit).
 229
 230status::
 231
 232   This shows the change between HEAD and index (i.e. what will be
 233   committed if you say `git commit`), and between index and
 234   working tree files (i.e. what you could stage further before
 235   `git commit` using `git add`) for each path.  A sample output
 236   looks like this:
 237+
 238------------
 239              staged     unstaged path
 240     1:       binary      nothing foo.png
 241     2:     +403/-35        +1/-1 git-add--interactive.perl
 242------------
 243+
 244It shows that foo.png has differences from HEAD (but that is
 245binary so line count cannot be shown) and there is no
 246difference between indexed copy and the working tree
 247version (if the working tree version were also different,
 248'binary' would have been shown in place of 'nothing').  The
 249other file, git-add{litdd}interactive.perl, has 403 lines added
 250and 35 lines deleted if you commit what is in the index, but
 251working tree file has further modifications (one addition and
 252one deletion).
 253
 254update::
 255
 256   This shows the status information and issues an "Update>>"
 257   prompt.  When the prompt ends with double '>>', you can
 258   make more than one selection, concatenated with whitespace or
 259   comma.  Also you can say ranges.  E.g. "2-5 7,9" to choose
 260   2,3,4,5,7,9 from the list.  If the second number in a range is
 261   omitted, all remaining patches are taken.  E.g. "7-" to choose
 262   7,8,9 from the list.  You can say '*' to choose everything.
 263+
 264What you chose are then highlighted with '*',
 265like this:
 266+
 267------------
 268           staged     unstaged path
 269  1:       binary      nothing foo.png
 270* 2:     +403/-35        +1/-1 git-add--interactive.perl
 271------------
 272+
 273To remove selection, prefix the input with `-`
 274like this:
 275+
 276------------
 277Update>> -2
 278------------
 279+
 280After making the selection, answer with an empty line to stage the
 281contents of working tree files for selected paths in the index.
 282
 283revert::
 284
 285  This has a very similar UI to 'update', and the staged
 286  information for selected paths are reverted to that of the
 287  HEAD version.  Reverting new paths makes them untracked.
 288
 289add untracked::
 290
 291  This has a very similar UI to 'update' and
 292  'revert', and lets you add untracked paths to the index.
 293
 294patch::
 295
 296  This lets you choose one path out of a 'status' like selection.
 297  After choosing the path, it presents the diff between the index
 298  and the working tree file and asks you if you want to stage
 299  the change of each hunk.  You can select one of the following
 300  options and type return:
 301
 302       y - stage this hunk
 303       n - do not stage this hunk
 304       q - quit; do not stage this hunk or any of the remaining ones
 305       a - stage this hunk and all later hunks in the file
 306       d - do not stage this hunk or any of the later hunks in the file
 307       g - select a hunk to go to
 308       / - search for a hunk matching the given regex
 309       j - leave this hunk undecided, see next undecided hunk
 310       J - leave this hunk undecided, see next hunk
 311       k - leave this hunk undecided, see previous undecided hunk
 312       K - leave this hunk undecided, see previous hunk
 313       s - split the current hunk into smaller hunks
 314       e - manually edit the current hunk
 315       ? - print help
 316+
 317After deciding the fate for all hunks, if there is any hunk
 318that was chosen, the index is updated with the selected hunks.
 319+
 320You can omit having to type return here, by setting the configuration
 321variable `interactive.singleKey` to `true`.
 322
 323diff::
 324
 325  This lets you review what will be committed (i.e. between
 326  HEAD and index).
 327
 328
 329EDITING PATCHES
 330---------------
 331
 332Invoking `git add -e` or selecting `e` from the interactive hunk
 333selector will open a patch in your editor; after the editor exits, the
 334result is applied to the index. You are free to make arbitrary changes
 335to the patch, but note that some changes may have confusing results, or
 336even result in a patch that cannot be applied.  If you want to abort the
 337operation entirely (i.e., stage nothing new in the index), simply delete
 338all lines of the patch. The list below describes some common things you
 339may see in a patch, and which editing operations make sense on them.
 340
 341--
 342added content::
 343
 344Added content is represented by lines beginning with "{plus}". You can
 345prevent staging any addition lines by deleting them.
 346
 347removed content::
 348
 349Removed content is represented by lines beginning with "-". You can
 350prevent staging their removal by converting the "-" to a " " (space).
 351
 352modified content::
 353
 354Modified content is represented by "-" lines (removing the old content)
 355followed by "{plus}" lines (adding the replacement content). You can
 356prevent staging the modification by converting "-" lines to " ", and
 357removing "{plus}" lines. Beware that modifying only half of the pair is
 358likely to introduce confusing changes to the index.
 359--
 360
 361There are also more complex operations that can be performed. But beware
 362that because the patch is applied only to the index and not the working
 363tree, the working tree will appear to "undo" the change in the index.
 364For example, introducing a new line into the index that is in neither
 365the HEAD nor the working tree will stage the new line for commit, but
 366the line will appear to be reverted in the working tree.
 367
 368Avoid using these constructs, or do so with extreme caution.
 369
 370--
 371removing untouched content::
 372
 373Content which does not differ between the index and working tree may be
 374shown on context lines, beginning with a " " (space).  You can stage
 375context lines for removal by converting the space to a "-". The
 376resulting working tree file will appear to re-add the content.
 377
 378modifying existing content::
 379
 380One can also modify context lines by staging them for removal (by
 381converting " " to "-") and adding a "{plus}" line with the new content.
 382Similarly, one can modify "{plus}" lines for existing additions or
 383modifications. In all cases, the new modification will appear reverted
 384in the working tree.
 385
 386new content::
 387
 388You may also add new content that does not exist in the patch; simply
 389add new lines, each starting with "{plus}". The addition will appear
 390reverted in the working tree.
 391--
 392
 393There are also several operations which should be avoided entirely, as
 394they will make the patch impossible to apply:
 395
 396* adding context (" ") or removal ("-") lines
 397* deleting context or removal lines
 398* modifying the contents of context or removal lines
 399
 400SEE ALSO
 401--------
 402linkgit:git-status[1]
 403linkgit:git-rm[1]
 404linkgit:git-reset[1]
 405linkgit:git-mv[1]
 406linkgit:git-commit[1]
 407linkgit:git-update-index[1]
 408
 409GIT
 410---
 411Part of the linkgit:git[1] suite