grep.c: remove implicit dependency on the_index

diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt
index 2d09f87b4b38dbb98e0e1e5e341e09e5f84ece17..8bc36af4b1b10375c81c6f700ea300cee2295cc1 100644 (file)
--- a/Documentation/fetch-options.txt
+++ b/Documentation/fetch-options.txt
@@ -57,6 +57,9 @@ commits reachable from any of the given commits.
 The argument to this option may be a glob on ref names, a ref, or the (possibly
 abbreviated) SHA-1 of a commit. Specifying a glob is equivalent to specifying
 this option multiple times, one for each matching ref name.
++
+See also the `fetch.negotiationAlgorithm` configuration variable
+documented in linkgit:git-config[1].
 
 ifndef::git-pull[]
 --dry-run::