git-p4: Clean up git-p4 submit's log message handling.

diff --git a/builtin-shortlog.c b/builtin-shortlog.c
index 3d8d7094ab8f85f557cf3bd58e408c8ab4272f08..0055a57aeb24392de0dcf337bb93f30fceccd88f 100644 (file)
--- a/builtin-shortlog.c
+++ b/builtin-shortlog.c
@@ -8,7 +8,7 @@
 #include "mailmap.h"
 
 static const char shortlog_usage[] =
-"git-shortlog [-n] [-s] [<commit-id>... ]";
+"git-shortlog [-n] [-s] [-e] [<commit-id>... ]";
 
 static char *common_repo_prefix;
 static int email;
@@ -136,7 +136,8 @@ static void get_from_rev(struct rev_info *rev, struct path_list *list)
 {
        struct commit *commit;
 
-       prepare_revision_walk(rev);
+       if (prepare_revision_walk(rev))
+               die("revision walk setup failed");
        while ((commit = get_revision(rev)) != NULL) {
                const char *author = NULL, *buffer;