git grep: Add "-z/--null" option as in GNU's grep.

diff --git a/Documentation/install-doc-quick.sh b/Documentation/install-doc-quick.sh
index 5433cf8cedc466d2da56386ec4b5f4f9f462ef5b..35f440876ed182de319b6d3f0b8296b1a1ede29d 100755 (executable)
--- a/Documentation/install-doc-quick.sh
+++ b/Documentation/install-doc-quick.sh
@@ -6,7 +6,7 @@ head="$1"
 mandir="$2"
 SUBDIRECTORY_OK=t
 USAGE='<refname> <target directory>'
-. git-sh-setup
+. "$(git --exec-path)"/git-sh-setup
 cd_to_toplevel
 
 test -z "$mandir" && usage