static int abbrev = DEFAULT_ABBREV;
static int max_candidates = 10;
const char *pattern = NULL;
+static int always;
struct commit_name {
struct tag *tag;
* Otherwise only annotated tags are used.
*/
if (might_be_tag) {
- if (is_tag) {
+ if (is_tag)
prio = 2;
- if (pattern && fnmatch(pattern, path + 10, 0))
- prio = 0;
- } else
+ else
prio = 1;
+
+ if (pattern && fnmatch(pattern, path + 10, 0))
+ prio = 0;
}
else
prio = 0;
{
if (n->prio == 2 && !n->tag) {
n->tag = lookup_tag(n->sha1);
- if (parse_tag(n->tag) || !n->tag || !n->tag->tag)
+ if (!n->tag || parse_tag(n->tag) || !n->tag->tag)
die("annotated tag %s not available", n->path);
if (strcmp(n->tag->tag, n->path))
warning("tag '%s' is really '%s' here", n->tag->tag, n->path);
printf("%s", n->tag->tag);
else
printf("%s", n->path);
- if (longformat)
- printf("-0-g%s",
- find_unique_abbrev(n->tag->tagged->sha1, abbrev));
+}
+
+static void show_suffix(int depth, const unsigned char *sha1)
+{
+ printf("-%d-g%s", depth, find_unique_abbrev(sha1, abbrev));
}
static void describe(const char *arg, int last_one)
n = cmit->util;
if (n) {
+ /*
+ * Exact match to an existing ref.
+ */
display_name(n);
+ if (longformat)
+ show_suffix(0, n->tag->tagged->sha1);
printf("\n");
return;
}
}
}
- if (!match_cnt)
- die("cannot describe '%s'", sha1_to_hex(cmit->object.sha1));
+ if (!match_cnt) {
+ const unsigned char *sha1 = cmit->object.sha1;
+ if (always) {
+ printf("%s\n", find_unique_abbrev(sha1, abbrev));
+ return;
+ }
+ die("cannot describe '%s'", sha1_to_hex(sha1));
+ }
qsort(all_matches, match_cnt, sizeof(all_matches[0]), compare_pt);
display_name(all_matches[0].name);
if (abbrev)
- printf("-%d-g%s", all_matches[0].depth,
- find_unique_abbrev(cmit->object.sha1, abbrev));
+ show_suffix(all_matches[0].depth, cmit->object.sha1);
printf("\n");
if (!last_one)
"consider <n> most recent tags (default: 10)"),
OPT_STRING(0, "match", &pattern, "pattern",
"only consider tags matching <pattern>"),
+ OPT_BOOLEAN(0, "always", &always,
+ "show abbreviated commit object as fallback"),
OPT_END(),
};
die("--long is incompatible with --abbrev=0");
if (contains) {
- const char **args = xmalloc((6 + argc) * sizeof(char*));
+ const char **args = xmalloc((7 + argc) * sizeof(char*));
int i = 0;
args[i++] = "name-rev";
args[i++] = "--name-only";
args[i++] = "--no-undefined";
+ if (always)
+ args[i++] = "--always";
if (!all) {
args[i++] = "--tags";
if (pattern) {