send-email: simplify Gmail example in the documentation

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 9ea30756f13349c96784f0091da4c3c667166485..9d2bfb7a16afc10c1a52fe80e718d6199df0e331 100644 (file)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -82,6 +82,7 @@ rewritten_pending="$state_dir"/rewritten-pending
 cr=$(printf "\015")
 
 strategy_args=${strategy:+--strategy=$strategy}
+test -n "$strategy_opts" &&
 eval '
        for strategy_opt in '"$strategy_opts"'
        do
@@ -866,12 +867,12 @@ add_exec_commands () {
 # $3: the input filename
 check_commit_sha () {
        badsha=0
-       if test -z $1
+       if test -z "$1"
        then
                badsha=1
        else
                sha1_verif="$(git rev-parse --verify --quiet $1^{commit})"
-               if test -z $sha1_verif
+               if test -z "$sha1_verif"
                then
                        badsha=1
                fi