doc/hgignore.5.txt
author Henri Wiechers <hwiechers@gmail.com>
Sun, 12 Jul 2009 07:56:43 +0200
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child 9158 d6eecafaf12f
child 9182 3a319bc8906d
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hgignore.5.txt: improved description of matching Improved the description of the matching behavior used with .hgignore. Made some minor language improvements.
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HGIGNORE(5)
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===========
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:man source: Mercurial
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:man manual: Mercurial Manual
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NAME
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----
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hgignore - syntax for Mercurial ignore files
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SYNOPSIS
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--------
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The Mercurial system uses a file called `.hgignore` in the root
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directory of a repository to control its behavior when it searches
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for files that it is not currently tracking.
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DESCRIPTION
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-----------
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An untracked file is ignored if its path relative to the repository
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root directory, or any prefix path of that path, is matched against
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any pattern in `.hgignore`.
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For example, say we have an an untracked file, `file.c`, at 
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`a/b/file.c` inside our repository. Mercurial will ignore `file.c` if
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any pattern in `.hgignore` matches `a/b/file.c`, `a/b` or `a`.
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In addition, a Mercurial configuration file can reference a set of
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per-user or global ignore files. See the hgrc(5) man page for details
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of how to configure these files. Look for the "ignore" entry in the
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"ui" section.
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To control Mercurial's handling of files that it manages, see the
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hg(1) man page. Look for the "-I" and "-X" options.
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SYNTAX
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An ignore file is a plain text file consisting of a list of patterns,
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with one pattern per line. Empty lines are skipped. The "`#`"
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character is treated as a comment character, and the "`\`" character
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is treated as an escape character.
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Mercurial supports several pattern syntaxes. The default syntax used
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is Python/Perl-style regular expressions.
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To change the syntax used, use a line of the following form:
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syntax: NAME
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where NAME is one of the following:
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regexp::
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  Regular expression, Python/Perl syntax.
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glob::
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  Shell-style glob.
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The chosen syntax stays in effect when parsing all patterns that
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follow, until another syntax is selected.
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Neither glob nor regexp patterns are rooted. A glob-syntax pattern of
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the form "`*.c`" will match a file ending in "`.c`" in any directory,
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and a regexp pattern of the form "`\.c$`" will do the same. To root a
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regexp pattern, start it with "`^`".
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EXAMPLE
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-------
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Here is an example ignore file.
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  # use glob syntax.
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  syntax: glob
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  *.elc
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  *.pyc
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  *~
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  # switch to regexp syntax.
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  syntax: regexp
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  ^\.pc/
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AUTHOR
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Mercurial was written by Matt Mackall <mpm@selenic.com>.
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SEE ALSO
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hg(1), hgrc(5)
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COPYING
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This manual page is copyright 2006 Vadim Gelfer.
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Mercurial is copyright 2005-2009 Matt Mackall.
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Free use of this software is granted under the terms of the GNU General
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Public License (GPL).