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-rw-r--r--commit-reach.c93
1 files changed, 62 insertions, 31 deletions
diff --git a/commit-reach.c b/commit-reach.c
index 4ca7e706a1..efd5925cbb 100644
--- a/commit-reach.c
+++ b/commit-reach.c
@@ -58,14 +58,15 @@ static struct commit_list *paint_down_to_common(struct repository *r,
struct commit *commit = prio_queue_get(&queue);
struct commit_list *parents;
int flags;
+ uint32_t generation = commit_graph_generation(commit);
- if (min_generation && commit->generation > last_gen)
+ if (min_generation && generation > last_gen)
BUG("bad generation skip %8x > %8x at %s",
- commit->generation, last_gen,
+ generation, last_gen,
oid_to_hex(&commit->object.oid));
- last_gen = commit->generation;
+ last_gen = generation;
- if (commit->generation < min_generation)
+ if (generation < min_generation)
break;
flags = commit->object.flags & (PARENT1 | PARENT2 | STALE);
@@ -176,18 +177,20 @@ static int remove_redundant(struct repository *r, struct commit **array, int cnt
repo_parse_commit(r, array[i]);
for (i = 0; i < cnt; i++) {
struct commit_list *common;
- uint32_t min_generation = array[i]->generation;
+ uint32_t min_generation = commit_graph_generation(array[i]);
if (redundant[i])
continue;
for (j = filled = 0; j < cnt; j++) {
+ uint32_t curr_generation;
if (i == j || redundant[j])
continue;
filled_index[filled] = j;
work[filled++] = array[j];
- if (array[j]->generation < min_generation)
- min_generation = array[j]->generation;
+ curr_generation = commit_graph_generation(array[j]);
+ if (curr_generation < min_generation)
+ min_generation = curr_generation;
}
common = paint_down_to_common(r, array[i], filled,
work, min_generation);
@@ -283,7 +286,9 @@ struct commit_list *repo_get_merge_bases(struct repository *r,
/*
* Is "commit" a descendant of one of the elements on the "with_commit" list?
*/
-int is_descendant_of(struct commit *commit, struct commit_list *with_commit)
+int repo_is_descendant_of(struct repository *r,
+ struct commit *commit,
+ struct commit_list *with_commit)
{
if (!with_commit)
return 1;
@@ -301,7 +306,7 @@ int is_descendant_of(struct commit *commit, struct commit_list *with_commit)
other = with_commit->item;
with_commit = with_commit->next;
- if (in_merge_bases(other, commit))
+ if (repo_in_merge_bases_many(r, other, 1, &commit))
return 1;
}
return 0;
@@ -316,23 +321,26 @@ int repo_in_merge_bases_many(struct repository *r, struct commit *commit,
{
struct commit_list *bases;
int ret = 0, i;
- uint32_t min_generation = GENERATION_NUMBER_INFINITY;
+ uint32_t generation, min_generation = GENERATION_NUMBER_INFINITY;
if (repo_parse_commit(r, commit))
return ret;
for (i = 0; i < nr_reference; i++) {
if (repo_parse_commit(r, reference[i]))
return ret;
- if (reference[i]->generation < min_generation)
- min_generation = reference[i]->generation;
+
+ generation = commit_graph_generation(reference[i]);
+ if (generation < min_generation)
+ min_generation = generation;
}
- if (commit->generation > min_generation)
+ generation = commit_graph_generation(commit);
+ if (generation > min_generation)
return ret;
bases = paint_down_to_common(r, commit,
nr_reference, reference,
- commit->generation);
+ generation);
if (commit->object.flags & PARENT2)
ret = 1;
clear_commit_marks(commit, all_flags);
@@ -348,7 +356,15 @@ int repo_in_merge_bases(struct repository *r,
struct commit *commit,
struct commit *reference)
{
- return repo_in_merge_bases_many(r, commit, 1, &reference);
+ int res;
+ struct commit_list *list = NULL;
+ struct commit_list **next = &list;
+
+ next = commit_list_append(commit, next);
+ res = repo_is_descendant_of(r, reference, list);
+ free_commit_list(list);
+
+ return res;
}
struct commit_list *reduce_heads(struct commit_list *heads)
@@ -396,6 +412,7 @@ int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
struct object *o;
struct commit *old_commit, *new_commit;
struct commit_list *old_commit_list = NULL;
+ int ret;
/*
* Both new_commit and old_commit must be commit-ish and new_commit is descendant of
@@ -417,7 +434,10 @@ int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
return 0;
commit_list_insert(old_commit, &old_commit_list);
- return is_descendant_of(new_commit, old_commit_list);
+ ret = repo_is_descendant_of(the_repository,
+ new_commit, old_commit_list);
+ free_commit_list(old_commit_list);
+ return ret;
}
/*
@@ -467,7 +487,7 @@ static enum contains_result contains_test(struct commit *candidate,
/* Otherwise, we don't know; prepare to recurse */
parse_commit_or_die(candidate);
- if (candidate->generation < cutoff)
+ if (commit_graph_generation(candidate) < cutoff)
return CONTAINS_NO;
return CONTAINS_UNKNOWN;
@@ -490,10 +510,12 @@ static enum contains_result contains_tag_algo(struct commit *candidate,
const struct commit_list *p;
for (p = want; p; p = p->next) {
+ uint32_t generation;
struct commit *c = p->item;
load_commit_graph_info(the_repository, c);
- if (c->generation < cutoff)
- cutoff = c->generation;
+ generation = commit_graph_generation(c);
+ if (generation < cutoff)
+ cutoff = generation;
}
result = contains_test(candidate, want, cache, cutoff);
@@ -536,7 +558,7 @@ int commit_contains(struct ref_filter *filter, struct commit *commit,
{
if (filter->with_commit_tag_algo)
return contains_tag_algo(commit, list, cache) == CONTAINS_YES;
- return is_descendant_of(commit, list);
+ return repo_is_descendant_of(the_repository, commit, list);
}
static int compare_commits_by_gen(const void *_a, const void *_b)
@@ -544,9 +566,12 @@ static int compare_commits_by_gen(const void *_a, const void *_b)
const struct commit *a = *(const struct commit * const *)_a;
const struct commit *b = *(const struct commit * const *)_b;
- if (a->generation < b->generation)
+ uint32_t generation_a = commit_graph_generation(a);
+ uint32_t generation_b = commit_graph_generation(b);
+
+ if (generation_a < generation_b)
return -1;
- if (a->generation > b->generation)
+ if (generation_a > generation_b)
return 1;
return 0;
}
@@ -585,7 +610,7 @@ int can_all_from_reach_with_flag(struct object_array *from,
list[nr_commits] = (struct commit *)from_one;
if (parse_commit(list[nr_commits]) ||
- list[nr_commits]->generation < min_generation) {
+ commit_graph_generation(list[nr_commits]) < min_generation) {
result = 0;
goto cleanup;
}
@@ -621,7 +646,7 @@ int can_all_from_reach_with_flag(struct object_array *from,
if (parse_commit(parent->item) ||
parent->item->date < min_commit_date ||
- parent->item->generation < min_generation)
+ commit_graph_generation(parent->item) < min_generation)
continue;
commit_list_insert(parent->item, &stack);
@@ -662,11 +687,13 @@ int can_all_from_reach(struct commit_list *from, struct commit_list *to,
add_object_array(&from_iter->item->object, NULL, &from_objs);
if (!parse_commit(from_iter->item)) {
+ uint32_t generation;
if (from_iter->item->date < min_commit_date)
min_commit_date = from_iter->item->date;
- if (from_iter->item->generation < min_generation)
- min_generation = from_iter->item->generation;
+ generation = commit_graph_generation(from_iter->item);
+ if (generation < min_generation)
+ min_generation = generation;
}
from_iter = from_iter->next;
@@ -674,11 +701,13 @@ int can_all_from_reach(struct commit_list *from, struct commit_list *to,
while (to_iter) {
if (!parse_commit(to_iter->item)) {
+ uint32_t generation;
if (to_iter->item->date < min_commit_date)
min_commit_date = to_iter->item->date;
- if (to_iter->item->generation < min_generation)
- min_generation = to_iter->item->generation;
+ generation = commit_graph_generation(to_iter->item);
+ if (generation < min_generation)
+ min_generation = generation;
}
to_iter->item->object.flags |= PARENT2;
@@ -718,11 +747,13 @@ struct commit_list *get_reachable_subset(struct commit **from, int nr_from,
struct prio_queue queue = { compare_commits_by_gen_then_commit_date };
for (item = to; item < to_last; item++) {
+ uint32_t generation;
struct commit *c = *item;
parse_commit(c);
- if (c->generation < min_generation)
- min_generation = c->generation;
+ generation = commit_graph_generation(c);
+ if (generation < min_generation)
+ min_generation = generation;
if (!(c->object.flags & PARENT1)) {
c->object.flags |= PARENT1;
@@ -755,7 +786,7 @@ struct commit_list *get_reachable_subset(struct commit **from, int nr_from,
parse_commit(p);
- if (p->generation < min_generation)
+ if (commit_graph_generation(p) < min_generation)
continue;
if (p->object.flags & PARENT2)
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-04 20:42:55 +0300