true built-in diff: run everything in-core.

diff --git a/git-fetch.sh b/git-fetch.sh
index fcc24f85c3e5d79f2e05511ad42d77e05626cc7a..68356343a63b8c07def2edcbed4d3b8c06776921 100755 (executable)
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -164,6 +164,7 @@ fast_forward_local () {
                ;;
            *,$local)
                echo >&2 "* $1: fast forward to $3"
+               echo >&2 "  from $local to $2"
                git-update-ref "$1" "$2" "$local"
                ;;
            *)
@@ -178,6 +179,7 @@ fast_forward_local () {
                        ;;
                *)
                        echo >&2 "  not updating."
+                       exit 1
                        ;;
                esac
            }
@@ -320,7 +322,7 @@ fetch_main () {
     ( : subshell because we muck with IFS
       IFS="    $LF"
       (
-         git-fetch-pack $exec $keep "$remote" $rref || echo failed "$remote"
+         git-fetch-pack $exec $keep --thin "$remote" $rref || echo failed "$remote"
       ) |
       while read sha1 remote_name
       do