fix portability issues with $ in double quotes

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 9187e9bdba4792ab9d0f5532128ff87e9329ab1e..19a608c27fa84d4034bfa6e9d8d001f8819983cf 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -407,7 +407,7 @@ update_squash_messages () {
 }
 
 peek_next_command () {
-       sed -n -e "/^#/d" -e "/^$/d" -e "s/ .*//p" -e "q" < "$TODO"
+       sed -n -e "/^#/d" -e '/^$/d' -e "s/ .*//p" -e "q" < "$TODO"
 }
 
 # A squash/fixup has failed.  Prepare the long version of the squash