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Diffstat (limited to 'Documentation/git-add.txt')
| -rw-r--r-- | Documentation/git-add.txt | 170 |
1 files changed, 132 insertions, 38 deletions
diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt index 73378b2bef..6a96a669c2 100644 --- a/Documentation/git-add.txt +++ b/Documentation/git-add.txt @@ -8,10 +8,10 @@ git-add - Add file contents to the index SYNOPSIS -------- [verse] -'git add' [-n] [-v] [--force | -f] [--interactive | -i] [--patch | -p] - [--edit | -e] [--all | [--update | -u]] [--intent-to-add | -N] - [--refresh] [--ignore-errors] [--ignore-missing] [--] - [<filepattern>...] +'git add' [--verbose | -v] [--dry-run | -n] [--force | -f] [--interactive | -i] [--patch | -p] + [--edit | -e] [--[no-]all | --[no-]ignore-removal | [--update | -u]] + [--intent-to-add | -N] [--refresh] [--ignore-errors] [--ignore-missing] + [--] [<pathspec>...] DESCRIPTION ----------- @@ -24,7 +24,7 @@ remove paths that do not exist in the working tree anymore. The "index" holds a snapshot of the content of the working tree, and it is this snapshot that is taken as the contents of the next commit. Thus -after making any changes to the working directory, and before running +after making any changes to the working tree, and before running the commit command, you must use the `add` command to add any new or modified files to the index. @@ -49,12 +49,18 @@ commit. OPTIONS ------- -<filepattern>...:: +<pathspec>...:: Files to add content from. Fileglobs (e.g. `*.c`) can be given to add all matching files. Also a leading directory name (e.g. `dir` to add `dir/file1` - and `dir/file2`) can be given to add all files in the - directory, recursively. + and `dir/file2`) can be given to update the index to + match the current state of the directory as a whole (e.g. + specifying `dir` will record not just a file `dir/file1` + modified in the working tree, a file `dir/file2` added to + the working tree, but also a file `dir/file3` removed from + the working tree. Note that older versions of Git used + to ignore removed files; use `--no-all` option if you want + to add modified or new files but ignore removed ones. -n:: --dry-run:: @@ -87,34 +93,52 @@ This effectively runs `add --interactive`, but bypasses the initial command menu and directly jumps to the `patch` subcommand. See ``Interactive mode'' for details. --e, \--edit:: +-e:: +--edit:: Open the diff vs. the index in an editor and let the user edit it. After the editor was closed, adjust the hunk headers and apply the patch to the index. + -*NOTE*: Obviously, if you change anything else than the first character -on lines beginning with a space or a minus, the patch will no longer -apply. +The intent of this option is to pick and choose lines of the patch to +apply, or even to modify the contents of lines to be staged. This can be +quicker and more flexible than using the interactive hunk selector. +However, it is easy to confuse oneself and create a patch that does not +apply to the index. See EDITING PATCHES below. -u:: --update:: - Only match <filepattern> against already tracked files in - the index rather than the working tree. That means that it - will never stage new files, but that it will stage modified - new contents of tracked files and that it will remove files - from the index if the corresponding files in the working tree - have been removed. + Update the index just where it already has an entry matching + <pathspec>. This removes as well as modifies index entries to + match the working tree, but adds no new files. + -If no <filepattern> is given, default to "."; in other words, -update all tracked files in the current directory and its -subdirectories. +If no <pathspec> is given when `-u` option is used, all +tracked files in the entire working tree are updated (old versions +of Git used to limit the update to the current directory and its +subdirectories). -A:: --all:: - Like `-u`, but match <filepattern> against files in the - working tree in addition to the index. That means that it - will find new files as well as staging modified content and - removing files that are no longer in the working tree. +--no-ignore-removal:: + Update the index not only where the working tree has a file + matching <pathspec> but also where the index already has an + entry. This adds, modifies, and removes index entries to + match the working tree. ++ +If no <pathspec> is given when `-A` option is used, all +files in the entire working tree are updated (old versions +of Git used to limit the update to the current directory and its +subdirectories). + +--no-all:: +--ignore-removal:: + Update the index by adding new files that are unknown to the + index and files modified in the working tree, but ignore + files that have been removed from the working tree. This + option is a no-op when no <pathspec> is used. ++ +This option is primarily to help users who are used to older +versions of Git, whose "git add <pathspec>..." was a synonym +for "git add --no-all <pathspec>...", i.e. ignored removed files. -N:: --intent-to-add:: @@ -132,6 +156,8 @@ subdirectories. If some files could not be added because of errors indexing them, do not abort the operation, but continue adding the others. The command shall still exit with non-zero status. + The configuration variable `add.ignoreErrors` can be set to + true to make this the default behaviour. --ignore-missing:: This option can only be used together with --dry-run. By using @@ -148,10 +174,10 @@ subdirectories. Configuration ------------- -The optional configuration variable `core.excludesfile` indicates a path to a +The optional configuration variable `core.excludesFile` indicates a path to a file containing patterns of file names to exclude from git-add, similar to $GIT_DIR/info/exclude. Patterns in the exclude file are used in addition to -those in info/exclude. See linkgit:gitrepository-layout[5]. +those in info/exclude. See linkgit:gitignore[5]. EXAMPLES @@ -270,13 +296,14 @@ patch:: This lets you choose one path out of a 'status' like selection. After choosing the path, it presents the diff between the index and the working tree file and asks you if you want to stage - the change of each hunk. You can say: + the change of each hunk. You can select one of the following + options and type return: y - stage this hunk n - do not stage this hunk - q - quit; do not stage this hunk nor any of the remaining ones + q - quit; do not stage this hunk or any of the remaining ones a - stage this hunk and all later hunks in the file - d - do not stage this hunk nor any of the later hunks in the file + d - do not stage this hunk or any of the later hunks in the file g - select a hunk to go to / - search for a hunk matching the given regex j - leave this hunk undecided, see next undecided hunk @@ -289,12 +316,87 @@ patch:: + After deciding the fate for all hunks, if there is any hunk that was chosen, the index is updated with the selected hunks. ++ +You can omit having to type return here, by setting the configuration +variable `interactive.singleKey` to `true`. diff:: This lets you review what will be committed (i.e. between HEAD and index). + +EDITING PATCHES +--------------- + +Invoking `git add -e` or selecting `e` from the interactive hunk +selector will open a patch in your editor; after the editor exits, the +result is applied to the index. You are free to make arbitrary changes +to the patch, but note that some changes may have confusing results, or +even result in a patch that cannot be applied. If you want to abort the +operation entirely (i.e., stage nothing new in the index), simply delete +all lines of the patch. The list below describes some common things you +may see in a patch, and which editing operations make sense on them. + +-- +added content:: + +Added content is represented by lines beginning with "{plus}". You can +prevent staging any addition lines by deleting them. + +removed content:: + +Removed content is represented by lines beginning with "-". You can +prevent staging their removal by converting the "-" to a " " (space). + +modified content:: + +Modified content is represented by "-" lines (removing the old content) +followed by "{plus}" lines (adding the replacement content). You can +prevent staging the modification by converting "-" lines to " ", and +removing "{plus}" lines. Beware that modifying only half of the pair is +likely to introduce confusing changes to the index. +-- + +There are also more complex operations that can be performed. But beware +that because the patch is applied only to the index and not the working +tree, the working tree will appear to "undo" the change in the index. +For example, introducing a new line into the index that is in neither +the HEAD nor the working tree will stage the new line for commit, but +the line will appear to be reverted in the working tree. + +Avoid using these constructs, or do so with extreme caution. + +-- +removing untouched content:: + +Content which does not differ between the index and working tree may be +shown on context lines, beginning with a " " (space). You can stage +context lines for removal by converting the space to a "-". The +resulting working tree file will appear to re-add the content. + +modifying existing content:: + +One can also modify context lines by staging them for removal (by +converting " " to "-") and adding a "{plus}" line with the new content. +Similarly, one can modify "{plus}" lines for existing additions or +modifications. In all cases, the new modification will appear reverted +in the working tree. + +new content:: + +You may also add new content that does not exist in the patch; simply +add new lines, each starting with "{plus}". The addition will appear +reverted in the working tree. +-- + +There are also several operations which should be avoided entirely, as +they will make the patch impossible to apply: + +* adding context (" ") or removal ("-") lines +* deleting context or removal lines +* modifying the contents of context or removal lines + SEE ALSO -------- linkgit:git-status[1] @@ -304,14 +406,6 @@ linkgit:git-mv[1] linkgit:git-commit[1] linkgit:git-update-index[1] -Author ------- -Written by Linus Torvalds <torvalds@osdl.org> - -Documentation --------------- -Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>. - GIT --- Part of the linkgit:git[1] suite |