lock_ref_sha1_basic(): if locking fails with ENOENT, retry

diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index 4785f1c5c657ec42baa48d6a657f535e86df0595..f83733490f5a881f6f197b3b62000337c500ef9d 100644 (file)
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -9,7 +9,7 @@ git-grep - Print lines matching a pattern
 SYNOPSIS
 --------
 [verse]
-'git grep' [-a | --text] [-I] [-i | --ignore-case] [-w | --word-regexp]
+'git grep' [-a | --text] [-I] [--textconv] [-i | --ignore-case] [-w | --word-regexp]
           [-v | --invert-match] [-h|-H] [--full-name]
           [-E | --extended-regexp] [-G | --basic-regexp]
           [-P | --perl-regexp]
@@ -25,13 +25,15 @@ SYNOPSIS
           [-W | --function-context]
           [-f <file>] [-e] <pattern>
           [--and|--or|--not|(|)|-e <pattern>...]
-          [ [--exclude-standard] [--cached | --no-index | --untracked] | <tree>...]
+          [ [--[no-]exclude-standard] [--cached | --no-index | --untracked] | <tree>...]
           [--] [<pathspec>...]
 
 DESCRIPTION
 -----------
 Look for specified patterns in the tracked files in the work tree, blobs
-registered in the index file, or blobs in given tree objects.
+registered in the index file, or blobs in given tree objects.  Patterns
+are lists of one or more search expressions separated by newline
+characters.  An empty string as search expression matches all lines.
 
 
 CONFIGURATION
@@ -40,8 +42,16 @@ CONFIGURATION
 grep.lineNumber::
        If set to true, enable '-n' option by default.
 
+grep.patternType::
+       Set the default matching behavior. Using a value of 'basic', 'extended',
+       'fixed', or 'perl' will enable the '--basic-regexp', '--extended-regexp',
+       '--fixed-strings', or '--perl-regexp' option accordingly, while the
+       value 'default' will return to the default matching behavior.
+
 grep.extendedRegexp::
-       If set to true, enable '--extended-regexp' option by default.
+       If set to true, enable '--extended-regexp' option by default. This
+       option is ignored when the 'grep.patternType' option is set to a value
+       other than 'default'.
 
 
 OPTIONS
@@ -51,7 +61,7 @@ OPTIONS
        blobs registered in the index file.
 
 --no-index::
-       Search files in the current directory that is not managed by git.
+       Search files in the current directory that is not managed by Git.
 
 --untracked::
        In addition to searching in the tracked files in the working
@@ -70,6 +80,13 @@ OPTIONS
 --text::
        Process binary files as if they were text.
 
+--textconv::
+       Honor textconv filter settings.
+
+--no-textconv::
+       Do not honor textconv filter settings.
+       This is the default.
+
 -i::
 --ignore-case::
        Ignore case differences between the patterns and the