diff options
| -rw-r--r-- | builtin/describe.c | 22 | ||||
| -rwxr-xr-x | t/t6120-describe.sh | 51 |
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 |