grep: run setup_git_directory_gently() sooner

diff --git a/Documentation/git-show-ref.txt b/Documentation/git-show-ref.txt
index df17d49b87c260c6f5b3fd75d4aad41b77fcf8c3..75780d7d63894e220bf938da0b4f5dca40d6301d 100644 (file)
--- a/Documentation/git-show-ref.txt
+++ b/Documentation/git-show-ref.txt
@@ -10,7 +10,7 @@ SYNOPSIS
 [verse]
 'git show-ref' [-q|--quiet] [--verify] [--head] [-d|--dereference]
             [-s|--hash[=<n>]] [--abbrev[=<n>]] [--tags]
-            [--heads] [--] <pattern>...
+            [--heads] [--] [<pattern>...]
 'git show-ref' --exclude-existing[=<pattern>] < ref-list
 
 DESCRIPTION
@@ -163,9 +163,15 @@ flag, so you can do
 
 to get a listing of all tags together with what they dereference.
 
+FILES
+-----
+`.git/refs/*`, `.git/packed-refs`
+
 SEE ALSO
 --------
-linkgit:git-ls-remote[1]
+linkgit:git-ls-remote[1],
+linkgit:git-update-ref[1],
+linkgit:gitrepository-layout[5]
 
 AUTHORS
 -------