- if (fmt == CMIT_FMT_ONELINE)
- return offset;
- switch (parents) {
- case 1:
- break;
- case 2:
- /* Go back to the previous line: 40 characters of previous parent, and one '\n' */
- offset = sprintf(buf, "Merge: %.40s\n", line-41);
- /* Fallthrough */
- default:
- /* Replace the previous '\n' with a space */
- buf[offset-1] = ' ';
- offset += sprintf(buf + offset, "%.40s\n", line+7);
+ if ((fmt == CMIT_FMT_ONELINE) || !parent || !parent->next)
+ return 0;
+
+ offset = sprintf(buf, "Merge:");
+
+ while (parent) {
+ struct commit *p = parent->item;
+ const char *hex = abbrev
+ ? find_unique_abbrev(p->object.sha1, abbrev)
+ : sha1_to_hex(p->object.sha1);
+ char *dots = (abbrev && strlen(hex) != 40) ? "..." : "";
+ parent = parent->next;
+
+ offset += sprintf(buf + offset, " %s%s", hex, dots);