hg grep

search for a pattern in specified files

Contents

Synopsis

hg grep [--diff] [OPTION]... PATTERN [FILE]...

Description

Search the working directory or revision history for a regular expression in the specified files for the entire repository.

By default, grep searches the repository files in the working directory and prints the files where it finds a match. To specify historical revisions instead of the working directory, use the --rev flag.

To search instead historical revision differences that contains a change in match status ("-" for a match that becomes a non-match, or "+" for a non-match that becomes a match), use the --diff flag.

PATTERN can be any Python (roughly Perl-compatible) regular expression.

If no FILEs are specified and the --rev flag isn't supplied, all files in the working directory are searched. When using the --rev flag and specifying FILEs, use the --follow argument to also follow the specified FILEs across renames and copies.

Template:

The following keywords are supported in addition to the common template keywords and functions. See also hg help templates.

change:String. Character denoting insertion + or removal -. Available if --diff is specified.
lineno:Integer. Line number of the match.
path:String. Repository-absolute path of the file.
texts:List of text chunks.

And each entry of {texts} provides the following sub-keywords.

matched:Boolean. True if the chunk matches the specified pattern.
text:String. Chunk content.

See hg help templates.operators for the list expansion syntax.

Returns 0 if a match is found, 1 otherwise.

Options

-0, --print0 end fields with NUL
--all an alias to --diff (DEPRECATED)
--diff search revision differences for when the pattern was added or removed
-a, --text treat all files as text
-f, --follow follow changeset history, or file history across copies and renames
-i, --ignore-case
 ignore case when matching
-l, --files-with-matches
 print only filenames and revisions that match
-n, --line-number
 print matching line numbers
-r, --rev <REV[+]>
 search files changed within revision range
--all-files include all files in the changeset while grepping (DEPRECATED)
-u, --user list the author (long with -v)
-d, --date list the date (short with -q)
-T, --template <TEMPLATE>
 display with template
-I, --include <PATTERN[+]>
 include names matching the given patterns
-X, --exclude <PATTERN[+]>
 exclude names matching the given patterns

[+] marked option can be specified multiple times