compat: fall back on __va_copy if available

diff --git a/builtin/shortlog.c b/builtin/shortlog.c
index 0a9681ba7ece52e751b1b54d53f3e8fb4c19464e..1a21e4b0538565f7a64488ed7b3a5c317e559699 100644 (file)
--- a/builtin/shortlog.c
+++ b/builtin/shortlog.c
@@ -249,7 +249,7 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
 {
        static struct shortlog log;
        static struct rev_info rev;
-       int nongit;
+       int nongit = !startup_info->have_repository;
 
        static const struct option options[] = {
                OPT_BOOLEAN('n', "numbered", &log.sort_by_number,
@@ -265,12 +265,11 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
 
        struct parse_opt_ctx_t ctx;
 
-       prefix = setup_git_directory_gently(&nongit);
        git_config(git_default_config, NULL);
        shortlog_init(&log);
        init_revisions(&rev, prefix);
-       parse_options_start(&ctx, argc, argv, prefix, PARSE_OPT_KEEP_DASHDASH |
-                           PARSE_OPT_KEEP_ARGV0);
+       parse_options_start(&ctx, argc, argv, prefix, options,
+                           PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0);
 
        for (;;) {
                switch (parse_options_step(&ctx, options, shortlog_usage)) {