revision.h: introduce blob/tree walking in order of the commits

diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
index 720c7850e2790bf18a3c493977a2703cbeab048a..18b494731f51145e9d4a4d078264bedfd3beb00f 100644 (file)
--- a/Documentation/git-grep.txt
+++ b/Documentation/git-grep.txt
@@ -289,6 +289,9 @@ 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
 --------
@@ -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