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Diffstat (limited to 'Documentation/gitignore.txt')
| -rw-r--r-- | Documentation/gitignore.txt | 47 |
1 files changed, 34 insertions, 13 deletions
diff --git a/Documentation/gitignore.txt b/Documentation/gitignore.txt index 1b82fe1969..54e334e3af 100644 --- a/Documentation/gitignore.txt +++ b/Documentation/gitignore.txt @@ -13,12 +13,12 @@ DESCRIPTION ----------- A `gitignore` file specifies intentionally untracked files that -git should ignore. -Files already tracked by git are not affected; see the NOTES +Git should ignore. +Files already tracked by Git are not affected; see the NOTES below for details. Each line in a `gitignore` file specifies a pattern. -When deciding whether to ignore a path, git normally checks +When deciding whether to ignore a path, Git normally checks `gitignore` patterns from multiple sources, with the following order of precedence, from highest to lowest (within one level of precedence, the last matching pattern decides the outcome): @@ -53,17 +53,17 @@ be used. the repository but are specific to one user's workflow) should go into the `$GIT_DIR/info/exclude` file. - * Patterns which a user wants git to + * Patterns which a user wants Git to ignore in all situations (e.g., backup or temporary files generated by the user's editor of choice) generally go into a file specified by `core.excludesfile` in the user's `~/.gitconfig`. Its default value is $XDG_CONFIG_HOME/git/ignore. If $XDG_CONFIG_HOME is either not set or empty, $HOME/.config/git/ignore is used instead. -The underlying git plumbing tools, such as +The underlying Git plumbing tools, such as 'git ls-files' and 'git read-tree', read `gitignore` patterns specified by command-line options, or from -files specified by command-line options. Higher-level git +files specified by command-line options. Higher-level Git tools, such as 'git status' and 'git add', use patterns from the sources specified above. @@ -89,15 +89,15 @@ PATTERN FORMAT a match with a directory. In other words, `foo/` will match a directory `foo` and paths underneath it, but will not match a regular file or a symbolic link `foo` (this is consistent - with the way how pathspec works in general in git). + with the way how pathspec works in general in Git). - - If the pattern does not contain a slash '/', git treats it as + - If the pattern does not contain a slash '/', Git treats it as a shell glob pattern and checks for a match against the pathname relative to the location of the `.gitignore` file (relative to the toplevel of the work tree if not from a `.gitignore` file). - - Otherwise, git treats the pattern as a shell glob suitable + - Otherwise, Git treats the pattern as a shell glob suitable for consumption by fnmatch(3) with the FNM_PATHNAME flag: wildcards in the pattern will not match a / in the pathname. For example, "Documentation/{asterisk}.html" matches @@ -108,11 +108,30 @@ PATTERN FORMAT For example, "/{asterisk}.c" matches "cat-file.c" but not "mozilla-sha1/sha1.c". +Two consecutive asterisks ("`**`") in patterns matched against +full pathname may have special meaning: + + - A leading "`**`" followed by a slash means match in all + directories. For example, "`**/foo`" matches file or directory + "`foo`" anywhere, the same as pattern "`foo`". "**/foo/bar" + matches file or directory "`bar`" anywhere that is directly + under directory "`foo`". + + - A trailing "/**" matches everything inside. For example, + "abc/**" matches all files inside directory "abc", relative + to the location of the `.gitignore` file, with infinite depth. + + - A slash followed by two consecutive asterisks then a slash + matches zero or more directories. For example, "`a/**/b`" + matches "`a/b`", "`a/x/b`", "`a/x/y/b`" and so on. + + - Other consecutive asterisks are considered invalid. + NOTES ----- The purpose of gitignore files is to ensure that certain files -not tracked by git remain untracked. +not tracked by Git remain untracked. To ignore uncommitted changes in a file that is already tracked, use 'git update-index {litdd}assume-unchanged'. @@ -160,13 +179,15 @@ Another example: $ echo '!/vmlinux*' >arch/foo/kernel/.gitignore -------------------------------------------------------------- -The second .gitignore prevents git from ignoring +The second .gitignore prevents Git from ignoring `arch/foo/kernel/vmlinux.lds.S`. SEE ALSO -------- -linkgit:git-rm[1], linkgit:git-update-index[1], -linkgit:gitrepository-layout[5] +linkgit:git-rm[1], +linkgit:git-update-index[1], +linkgit:gitrepository-layout[5], +linkgit:git-check-ignore[1] GIT --- |