}
}
+/*
+ * Do we have HEAD in the output, and also the branch it points at?
+ * If so, find that decoration entry for that current branch.
+ */
+static const struct name_decoration *current_pointed_by_HEAD(const struct name_decoration *decoration)
+{
+ const struct name_decoration *list, *head = NULL;
+ const char *branch_name = NULL;
+ unsigned char unused[20];
+ int rru_flags;
+
+ /* First find HEAD */
+ for (list = decoration; list; list = list->next)
+ if (list->type == DECORATION_REF_HEAD) {
+ head = list;
+ break;
+ }
+ if (!head)
+ return NULL;
+
+ /* Now resolve and find the matching current branch */
+ branch_name = resolve_ref_unsafe("HEAD", 0, unused, &rru_flags);
+ if (!(rru_flags & REF_ISSYMREF))
+ return NULL;
+ if (!skip_prefix(branch_name, "refs/heads/", &branch_name))
+ return NULL;
+
+ /* OK, do we have that ref in the list? */
+ for (list = decoration; list; list = list->next)
+ if ((list->type == DECORATION_REF_LOCAL) &&
+ !strcmp(branch_name, list->name)) {
+ return list;
+ }
+
+ return NULL;
+}
+
/*
* The caller makes sure there is no funny color before calling.
* format_decorations_extended makes sure the same after return.
const char *suffix)
{
const struct name_decoration *decoration;
+ const struct name_decoration *current_and_HEAD;
const char *color_commit =
diff_get_color(use_color, DIFF_COMMIT);
const char *color_reset =
decoration = get_name_decoration(&commit->object);
if (!decoration)
return;
+
+ current_and_HEAD = current_pointed_by_HEAD(decoration);
while (decoration) {
- strbuf_addstr(sb, color_commit);
- strbuf_addstr(sb, prefix);
- strbuf_addstr(sb, color_reset);
- strbuf_addstr(sb, decorate_get_color(use_color, decoration->type));
- if (decoration->type == DECORATION_REF_TAG)
- strbuf_addstr(sb, "tag: ");
- strbuf_addstr(sb, decoration->name);
- strbuf_addstr(sb, color_reset);
- prefix = separator;
+ /*
+ * When both current and HEAD are there, only
+ * show HEAD->current where HEAD would have
+ * appeared, skipping the entry for current.
+ */
+ if (decoration != current_and_HEAD) {
+ strbuf_addstr(sb, color_commit);
+ strbuf_addstr(sb, prefix);
+ strbuf_addstr(sb, color_reset);
+ strbuf_addstr(sb, decorate_get_color(use_color, decoration->type));
+ if (decoration->type == DECORATION_REF_TAG)
+ strbuf_addstr(sb, "tag: ");
+
+ strbuf_addstr(sb, decoration->name);
+
+ if (current_and_HEAD &&
+ decoration->type == DECORATION_REF_HEAD) {
+ strbuf_addstr(sb, color_reset);
+ strbuf_addstr(sb, color_commit);
+ strbuf_addstr(sb, " -> ");
+ strbuf_addstr(sb, color_reset);
+ strbuf_addstr(sb, decorate_get_color(use_color, current_and_HEAD->type));
+ strbuf_addstr(sb, current_and_HEAD->name);
+ }
+ strbuf_addstr(sb, color_reset);
+
+ prefix = separator;
+ }
decoration = decoration->next;
}
strbuf_addstr(sb, color_commit);