Make sure alternates are carried over from the original repository.

When we create a cheap local clone by pointing at the object databse
of the original repository, we forgot to take the alternates the original
repository might have had into account.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-clone-script b/git-clone-script
index 909ccc5..99c2459 100755 (executable)
--- a/git-clone-script
+++ b/git-clone-script
@@ -81,7 +81,11 @@ yes,yes)
            ;;
        yes)
            mkdir -p "$D/.git/objects/info"
-           echo "$repo/objects" >"$D/.git/objects/info/alternates"
+           {
+               test -f "$repo/objects/info/alternates" &&
+               cat "$repo/objects/info/alternates";
+               echo "$repo/objects"
+           } >"$D/.git/objects/info/alternates"
            ;;
        esac