merge_trees(): ensure that the callers release output buffer

diff --git a/git-rebase.sh b/git-rebase.sh
index cf60c4390870ef28cff08b6a173a435d41e2d470..04f6e44bc8c779d7f4c60c19066820533279324a 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -45,7 +45,6 @@ skip!              skip current patch and continue
 edit-todo!         edit the todo list during an interactive rebase
 "
 . git-sh-setup
-. git-sh-i18n
 set_reflog_action rebase
 require_work_tree_exists
 cd_to_toplevel
@@ -87,7 +86,10 @@ preserve_merges=
 autosquash=
 keep_empty=
 test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t
-gpg_sign_opt=
+case "$(git config --bool commit.gpgsign)" in
+true)  gpg_sign_opt=-S ;;
+*)     gpg_sign_opt= ;;
+esac
 
 read_basic_state () {
        test -f "$state_dir/head-name" &&
@@ -151,7 +153,7 @@ move_to_original_branch () {
                git symbolic-ref \
                        -m "rebase finished: returning to $head_name" \
                        HEAD $head_name ||
-               die "$(gettext "Could not move back to $head_name")"
+               die "$(eval_gettext "Could not move back to \$head_name")"
                ;;
        esac
 }
@@ -248,6 +250,7 @@ do
                ;;
        --exec=*)
                cmd="${cmd}exec ${1#--exec=}${LF}"
+               test -z "$interactive_rebase" && interactive_rebase=implied
                ;;
        --interactive)
                interactive_rebase=explicit
@@ -348,12 +351,6 @@ do
 done
 test $# -gt 2 && usage
 
-if test -n "$cmd" &&
-   test "$interactive_rebase" != explicit
-then
-       die "$(gettext "The --exec option must be used with the --interactive option")"
-fi
-
 if test -n "$action"
 then
        test -z "$in_progress" && die "$(gettext "No rebase in progress?")"
@@ -451,7 +448,7 @@ then
                then
                        . git-parse-remote
                        error_on_missing_default_upstream "rebase" "rebase" \
-                               "against" "git rebase <branch>"
+                               "against" "git rebase $(gettext '<branch>')"
                fi
 
                test "$fork_point" = auto && fork_point=t