submodule: unset core.worktree if no working tree is present

diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index 720c7850e2790bf18a3c493977a2703cbeab048a..312409a607231d66bd296c1d955bb62c47ecffcf 100644 (file)
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -289,8 +289,11 @@ providing this option will cause it to die.
 <pathspec>...::
        If given, limit the search to paths matching at least one pattern.
        Both leading paths match and glob(7) patterns are supported.
++
+For more details about the <pathspec> syntax, see the 'pathspec' entry
+in linkgit:gitglossary[7].
 
-Examples
+EXAMPLES
 --------
 
 `git grep 'time_t' -- '*.[ch]'`::
@@ -305,6 +308,9 @@ Examples
        Looks for a line that has `NODE` or `Unexpected` in
        files that have lines that match both.
 
+`git grep solution -- :^Documentation`::
+       Looks for `solution`, excluding files in `Documentation`.
+
 GIT
 ---
 Part of the linkgit:git[1] suite