sequencer.c: teach append_signoff to avoid adding a duplicate newline

diff --git a/builtin/commit.c b/builtin/commit.c
index a17a5df4494e9414bd4b04fd008671d84d914ca0..7b9e2ac2ebbe29efbda17bf0640f8796ead9d080 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -112,10 +112,11 @@ static const char *only_include_assumed;
 static struct strbuf message = STRBUF_INIT;
 
 static enum {
+       STATUS_FORMAT_NONE = 0,
        STATUS_FORMAT_LONG,
        STATUS_FORMAT_SHORT,
        STATUS_FORMAT_PORCELAIN
-} status_format = STATUS_FORMAT_LONG;
+} status_format;
 
 static int opt_parse_m(const struct option *opt, const char *arg, int unset)
 {
@@ -454,6 +455,7 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int
        case STATUS_FORMAT_PORCELAIN:
                wt_porcelain_print(s);
                break;
+       case STATUS_FORMAT_NONE:
        case STATUS_FORMAT_LONG:
                wt_status_print(s);
                break;
@@ -698,7 +700,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                        previous = eol;
                }
 
-               append_signoff(&sb, ignore_footer);
+               append_signoff(&sb, ignore_footer, 0);
        }
 
        if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len)
@@ -1058,9 +1060,13 @@ static int parse_and_validate_options(int argc, const char *argv[],
        if (all && argc > 0)
                die(_("Paths with -a does not make sense."));
 
-       if (s->null_termination && status_format == STATUS_FORMAT_LONG)
-               status_format = STATUS_FORMAT_PORCELAIN;
-       if (status_format != STATUS_FORMAT_LONG)
+       if (s->null_termination) {
+               if (status_format == STATUS_FORMAT_NONE)
+                       status_format = STATUS_FORMAT_PORCELAIN;
+               else if (status_format == STATUS_FORMAT_LONG)
+                       die(_("--long and -z are incompatible"));
+       }
+       if (status_format != STATUS_FORMAT_NONE)
                dry_run = 1;
 
        return argc;
@@ -1159,6 +1165,9 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                OPT_SET_INT(0, "porcelain", &status_format,
                            N_("machine-readable output"),
                            STATUS_FORMAT_PORCELAIN),
+               OPT_SET_INT(0, "long", &status_format,
+                           N_("show status in long format (default)"),
+                           STATUS_FORMAT_LONG),
                OPT_BOOLEAN('z', "null", &s.null_termination,
                            N_("terminate entries with NUL")),
                { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg,
@@ -1186,8 +1195,12 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                             builtin_status_usage, 0);
        finalize_colopts(&s.colopts, -1);
 
-       if (s.null_termination && status_format == STATUS_FORMAT_LONG)
-               status_format = STATUS_FORMAT_PORCELAIN;
+       if (s.null_termination) {
+               if (status_format == STATUS_FORMAT_NONE)
+                       status_format = STATUS_FORMAT_PORCELAIN;
+               else if (status_format == STATUS_FORMAT_LONG)
+                       die(_("--long and -z are incompatible"));
+       }
 
        handle_untracked_files_arg(&s);
        if (show_ignored_in_status)
@@ -1216,6 +1229,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        case STATUS_FORMAT_PORCELAIN:
                wt_porcelain_print(&s);
                break;
+       case STATUS_FORMAT_NONE:
        case STATUS_FORMAT_LONG:
                s.verbose = verbose;
                s.ignore_submodule_arg = ignore_submodule_arg;
@@ -1386,6 +1400,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                OPT_BOOLEAN(0, "branch", &s.show_branch, N_("show branch information")),
                OPT_SET_INT(0, "porcelain", &status_format,
                            N_("machine-readable output"), STATUS_FORMAT_PORCELAIN),
+               OPT_SET_INT(0, "long", &status_format,
+                           N_("show status in long format (default)"),
+                           STATUS_FORMAT_LONG),
                OPT_BOOLEAN('z', "null", &s.null_termination,
                            N_("terminate entries with NUL")),
                OPT_BOOLEAN(0, "amend", &amend, N_("amend previous commit")),