reset --hard: skip blank lines when reporting the commit subject

diff --git a/wt-status.c b/wt-status.c
index 29666d0dbaa5af768aca86f3ca0b644ac9720648..078a4727435b0c6b98cdc600773cb90e850e9a7f 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -729,7 +729,6 @@ static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitt
        struct strbuf cmd_stdout = STRBUF_INIT;
        struct strbuf summary = STRBUF_INIT;
        char *summary_content;
-       size_t len;
 
        argv_array_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s",
                         s->index_file);
@@ -745,15 +744,11 @@ static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitt
 
        sm_summary.git_cmd = 1;
        sm_summary.no_stdin = 1;
-       fflush(s->fp);
-       sm_summary.out = -1;
 
-       run_command(&sm_summary);
-
-       len = strbuf_read(&cmd_stdout, sm_summary.out, 1024);
+       capture_command(&sm_summary, &cmd_stdout, 1024);
 
        /* prepend header, only if there's an actual output */
-       if (len) {
+       if (cmd_stdout.len) {
                if (uncommitted)
                        strbuf_addstr(&summary, _("Submodules changed but not updated:"));
                else
@@ -764,6 +759,7 @@ static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitt
        strbuf_release(&cmd_stdout);
 
        if (s->display_comment_prefix) {
+               size_t len;
                summary_content = strbuf_detach(&summary, &len);
                strbuf_add_commented_lines(&summary, summary_content, len);
                free(summary_content);
@@ -827,10 +823,11 @@ void wt_status_truncate_message_at_cut_line(struct strbuf *buf)
        const char *p;
        struct strbuf pattern = STRBUF_INIT;
 
-       strbuf_addf(&pattern, "%c %s", comment_line_char, cut_line);
-       p = strstr(buf->buf, pattern.buf);
-       if (p && (p == buf->buf || p[-1] == '\n'))
-               strbuf_setlen(buf, p - buf->buf);
+       strbuf_addf(&pattern, "\n%c %s", comment_line_char, cut_line);
+       if (starts_with(buf->buf, pattern.buf + 1))
+               strbuf_setlen(buf, 0);
+       else if ((p = strstr(buf->buf, pattern.buf)))
+               strbuf_setlen(buf, p - buf->buf + 1);
        strbuf_release(&pattern);
 }
 
@@ -849,6 +846,8 @@ static void wt_status_print_verbose(struct wt_status *s)
 {
        struct rev_info rev;
        struct setup_revision_opt opt;
+       int dirty_submodules;
+       const char *c = color(WT_STATUS_HEADER, s);
 
        init_revisions(&rev, NULL);
        DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
@@ -873,7 +872,25 @@ static void wt_status_print_verbose(struct wt_status *s)
                rev.diffopt.use_color = 0;
                wt_status_add_cut_line(s->fp);
        }
+       if (s->verbose > 1 && s->commitable) {
+               /* print_updated() printed a header, so do we */
+               if (s->fp != stdout)
+                       wt_status_print_trailer(s);
+               status_printf_ln(s, c, _("Changes to be committed:"));
+               rev.diffopt.a_prefix = "c/";
+               rev.diffopt.b_prefix = "i/";
+       } /* else use prefix as per user config */
        run_diff_index(&rev, 1);
+       if (s->verbose > 1 &&
+           wt_status_check_worktree_changes(s, &dirty_submodules)) {
+               status_printf_ln(s, c,
+                       "--------------------------------------------------");
+               status_printf_ln(s, c, _("Changes not staged for commit:"));
+               setup_work_tree();
+               rev.diffopt.a_prefix = "i/";
+               rev.diffopt.b_prefix = "w/";
+               run_diff_files(&rev, 0);
+       }
 }
 
 static void wt_status_print_tracking(struct wt_status *s)
@@ -1222,6 +1239,8 @@ static void wt_status_get_detached_from(struct wt_status_state *state)
                state->detached_from =
                        xstrdup(find_unique_abbrev(cb.nsha1, DEFAULT_ABBREV));
        hashcpy(state->detached_sha1, cb.nsha1);
+       state->detached_at = !get_sha1("HEAD", sha1) &&
+                            !hashcmp(sha1, state->detached_sha1);
 
        free(ref);
        strbuf_release(&cb.buf);
@@ -1310,10 +1329,8 @@ void wt_status_print(struct wt_status *s)
                                on_what = _("rebase in progress; onto ");
                                branch_name = state.onto;
                        } else if (state.detached_from) {
-                               unsigned char sha1[20];
                                branch_name = state.detached_from;
-                               if (!get_sha1("HEAD", sha1) &&
-                                   !hashcmp(sha1, state.detached_sha1))
+                               if (state.detached_at)
                                        on_what = _("HEAD detached at ");
                                else
                                        on_what = _("HEAD detached from ");
@@ -1534,6 +1551,7 @@ static void wt_shortstatus_print_tracking(struct wt_status *s)
        base = shorten_unambiguous_ref(base, 0);
        color_fprintf(s->fp, header_color, "...");
        color_fprintf(s->fp, branch_color_remote, "%s", base);
+       free((char *)base);
 
        if (!upstream_is_gone && !num_ours && !num_theirs) {
                fputc(s->null_termination ? '\0' : '\n', s->fp);