Fix do_list to not break when branchlist is empty

diff --git a/git-remote-gcrypt b/git-remote-gcrypt
index 6ee3a892c466ff909b4f1d7c5a841ef3d020eed7..131515a26a5250f8a8f0b9ba1d19c2e8cdf30b03 100755 (executable)
--- a/git-remote-gcrypt
+++ b/git-remote-gcrypt
@@ -169,6 +169,7 @@ do_list()
 
        printf "%s\n" "$BRANCHLIST" | while read LINE
        do
+               [ -z "$LINE" ] && break
                OBJID=${LINE%% *}
                REFNAME=${LINE##* }
                echo "$OBJID" "$REFNAME"