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-rw-r--r--builtin/describe.c22
-rwxr-xr-xt/t6120-describe.sh51
2 files changed, 69 insertions, 4 deletions
diff --git a/builtin/describe.c b/builtin/describe.c
index b6df81d8d0..420f4c6401 100644
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -376,11 +376,25 @@ static void describe_commit(struct object_id *oid, struct strbuf *dst)
if (!(c->object.flags & t->flag_within))
t->depth++;
}
+ /* Stop if last remaining path already covered by best candidate(s) */
if (annotated_cnt && !list) {
- if (debug)
- fprintf(stderr, _("finished search at %s\n"),
- oid_to_hex(&c->object.oid));
- break;
+ int best_depth = INT_MAX;
+ unsigned best_within = 0;
+ for (cur_match = 0; cur_match < match_cnt; cur_match++) {
+ struct possible_tag *t = &all_matches[cur_match];
+ if (t->depth < best_depth) {
+ best_depth = t->depth;
+ best_within = t->flag_within;
+ } else if (t->depth == best_depth) {
+ best_within |= t->flag_within;
+ }
+ }
+ if ((c->object.flags & best_within) == best_within) {
+ if (debug)
+ fprintf(stderr, _("finished search at %s\n"),
+ oid_to_hex(&c->object.oid));
+ break;
+ }
}
while (parents) {
struct commit *p = parents->item;
diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
index 09c50f3f04..34502e3a50 100755
--- a/t/t6120-describe.sh
+++ b/t/t6120-describe.sh
@@ -479,4 +479,55 @@ test_expect_success 'name-rev covers all conditions while looking at parents' '
)
'
+# B
+# o
+# \
+# o-----o---o----x
+# A
+#
+test_expect_success 'describe commits with disjoint bases' '
+ git init disjoint1 &&
+ (
+ cd disjoint1 &&
+
+ echo o >> file && git add file && git commit -m o &&
+ echo A >> file && git add file && git commit -m A &&
+ git tag A -a -m A &&
+ echo o >> file && git add file && git commit -m o &&
+
+ git checkout --orphan branch && rm file &&
+ echo B > file2 && git add file2 && git commit -m B &&
+ git tag B -a -m B &&
+ git merge --no-ff --allow-unrelated-histories master -m x &&
+
+ check_describe "A-3-*" HEAD
+ )
+'
+
+# B
+# o---o---o------------.
+# \
+# o---o---x
+# A
+#
+test_expect_success 'describe commits with disjoint bases 2' '
+ git init disjoint2 &&
+ (
+ cd disjoint2 &&
+
+ echo A >> file && git add file && GIT_COMMITTER_DATE="2020-01-01 18:00" git commit -m A &&
+ git tag A -a -m A &&
+ echo o >> file && git add file && GIT_COMMITTER_DATE="2020-01-01 18:01" git commit -m o &&
+
+ git checkout --orphan branch &&
+ echo o >> file2 && git add file2 && GIT_COMMITTER_DATE="2020-01-01 15:00" git commit -m o &&
+ echo o >> file2 && git add file2 && GIT_COMMITTER_DATE="2020-01-01 15:01" git commit -m o &&
+ echo B >> file2 && git add file2 && GIT_COMMITTER_DATE="2020-01-01 15:02" git commit -m B &&
+ git tag B -a -m B &&
+ git merge --no-ff --allow-unrelated-histories master -m x &&
+
+ check_describe "B-3-*" HEAD
+ )
+'
+
test_done