Move traversal of reachable objects into a separate library.

diff --git a/git-ls-remote.sh b/git-ls-remote.sh
index 0f88953f299c1fd1243c3d5d6ae1e71d56e842a8..03b624ef33dd3690a3cf24b4eaab830e5875789b 100755 (executable)
--- a/git-ls-remote.sh
+++ b/git-ls-remote.sh
@@ -94,7 +94,7 @@ while read sha1 path
 do
        case "$sha1" in
        failed)
-               die "Failed to find remote refs"
+               exit 1 ;;
        esac
        case "$path" in
        refs/heads/*)