submodule.c: report the submodule that an error occurs in

diff --git a/builtin/commit.c b/builtin/commit.c
index 8a877014145435516930c787dec37b8c4ac3da90..4610e3d8e3e04a70678a102cc3e0e7472089a3cf 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -701,7 +701,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                }
        }
 
-       if (have_option_m) {
+       if (have_option_m && !fixup_message) {
                strbuf_addbuf(&sb, &message);
                hook_arg1 = "message";
        } else if (logfile && !strcmp(logfile, "-")) {
@@ -731,6 +731,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                ctx.output_encoding = get_commit_output_encoding();
                format_commit_message(commit, "fixup! %s\n\n",
                                      &sb, &ctx);
+               if (have_option_m)
+                       strbuf_addbuf(&sb, &message);
                hook_arg1 = "message";
        } else if (!stat(git_path_merge_msg(), &statbuf)) {
                /*
@@ -1197,8 +1199,8 @@ static int parse_and_validate_options(int argc, const char *argv[],
                f++;
        if (f > 1)
                die(_("Only one of -c/-C/-F/--fixup can be used."));
-       if (have_option_m && f > 0)
-               die((_("Option -m cannot be combined with -c/-C/-F/--fixup.")));
+       if (have_option_m && (edit_message || use_message || logfile))
+               die((_("Option -m cannot be combined with -c/-C/-F.")));
        if (f || have_option_m)
                template_file = NULL;
        if (edit_message)
@@ -1507,7 +1509,7 @@ static void print_summary(const char *prefix, const struct object_id *oid,
        rev.show_root_diff = 1;
        get_commit_format(format.buf, &rev);
        rev.always_show_header = 0;
-       rev.diffopt.detect_rename = 1;
+       rev.diffopt.detect_rename = DIFF_DETECT_RENAME;
        rev.diffopt.break_opt = 0;
        diff_setup_done(&rev.diffopt);