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-rw-r--r--builtin/branch.c12
-rw-r--r--builtin/fast-import.c6
-rw-r--r--builtin/fetch.c2
-rw-r--r--builtin/log.c30
-rw-r--r--builtin/merge-base.c23
-rw-r--r--builtin/merge-tree.c5
-rw-r--r--builtin/merge.c26
-rw-r--r--builtin/pull.c9
-rw-r--r--builtin/rebase.c8
-rw-r--r--builtin/receive-pack.c6
-rw-r--r--builtin/rev-parse.c5
11 files changed, 90 insertions, 42 deletions
diff --git a/builtin/branch.c b/builtin/branch.c
index cfb63cce5f..b3cbb7fd44 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -158,6 +158,8 @@ static int branch_merged(int kind, const char *name,
merged = reference_rev ? repo_in_merge_bases(the_repository, rev,
reference_rev) : 0;
+ if (merged < 0)
+ exit(128);
/*
* After the safety valve is fully redefined to "check with
@@ -166,9 +168,13 @@ static int branch_merged(int kind, const char *name,
* any of the following code, but during the transition period,
* a gentle reminder is in order.
*/
- if ((head_rev != reference_rev) &&
- (head_rev ? repo_in_merge_bases(the_repository, rev, head_rev) : 0) != merged) {
- if (merged)
+ if (head_rev != reference_rev) {
+ int expect = head_rev ? repo_in_merge_bases(the_repository, rev, head_rev) : 0;
+ if (expect < 0)
+ exit(128);
+ if (expect == merged)
+ ; /* okay */
+ else if (merged)
warning(_("deleting branch '%s' that has been merged to\n"
" '%s', but not yet merged to HEAD"),
name, reference_name);
diff --git a/builtin/fast-import.c b/builtin/fast-import.c
index 92eda20683..71a195ca22 100644
--- a/builtin/fast-import.c
+++ b/builtin/fast-import.c
@@ -1625,6 +1625,7 @@ static int update_branch(struct branch *b)
oidclr(&old_oid);
if (!force_update && !is_null_oid(&old_oid)) {
struct commit *old_cmit, *new_cmit;
+ int ret;
old_cmit = lookup_commit_reference_gently(the_repository,
&old_oid, 0);
@@ -1633,7 +1634,10 @@ static int update_branch(struct branch *b)
if (!old_cmit || !new_cmit)
return error("Branch %s is missing commits.", b->name);
- if (!repo_in_merge_bases(the_repository, old_cmit, new_cmit)) {
+ ret = repo_in_merge_bases(the_repository, old_cmit, new_cmit);
+ if (ret < 0)
+ exit(128);
+ if (!ret) {
warning("Not updating %s"
" (new tip %s does not contain %s)",
b->name, oid_to_hex(&b->oid),
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 0a7a1a3476..46a793411a 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -981,6 +981,8 @@ static int update_local_ref(struct ref *ref,
uint64_t t_before = getnanotime();
fast_forward = repo_in_merge_bases(the_repository, current,
updated);
+ if (fast_forward < 0)
+ exit(128);
forced_updates_ms += (getnanotime() - t_before) / 1000000;
} else {
fast_forward = 1;
diff --git a/builtin/log.c b/builtin/log.c
index db1808d7c1..e5da0d1043 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -1625,7 +1625,7 @@ static struct commit *get_base_commit(const char *base_commit,
{
struct commit *base = NULL;
struct commit **rev;
- int i = 0, rev_nr = 0, auto_select, die_on_failure;
+ int i = 0, rev_nr = 0, auto_select, die_on_failure, ret;
switch (auto_base) {
case AUTO_BASE_NEVER:
@@ -1658,7 +1658,7 @@ static struct commit *get_base_commit(const char *base_commit,
struct branch *curr_branch = branch_get(NULL);
const char *upstream = branch_get_upstream(curr_branch, NULL);
if (upstream) {
- struct commit_list *base_list;
+ struct commit_list *base_list = NULL;
struct commit *commit;
struct object_id oid;
@@ -1669,11 +1669,12 @@ static struct commit *get_base_commit(const char *base_commit,
return NULL;
}
commit = lookup_commit_or_die(&oid, "upstream base");
- base_list = repo_get_merge_bases_many(the_repository,
- commit, total,
- list);
- /* There should be one and only one merge base. */
- if (!base_list || base_list->next) {
+ if (repo_get_merge_bases_many(the_repository,
+ commit, total,
+ list,
+ &base_list) < 0 ||
+ /* There should be one and only one merge base. */
+ !base_list || base_list->next) {
if (die_on_failure) {
die(_("could not find exact merge base"));
} else {
@@ -1704,11 +1705,11 @@ static struct commit *get_base_commit(const char *base_commit,
*/
while (rev_nr > 1) {
for (i = 0; i < rev_nr / 2; i++) {
- struct commit_list *merge_base;
- merge_base = repo_get_merge_bases(the_repository,
- rev[2 * i],
- rev[2 * i + 1]);
- if (!merge_base || merge_base->next) {
+ struct commit_list *merge_base = NULL;
+ if (repo_get_merge_bases(the_repository,
+ rev[2 * i],
+ rev[2 * i + 1], &merge_base) < 0 ||
+ !merge_base || merge_base->next) {
if (die_on_failure) {
die(_("failed to find exact merge base"));
} else {
@@ -1725,7 +1726,10 @@ static struct commit *get_base_commit(const char *base_commit,
rev_nr = DIV_ROUND_UP(rev_nr, 2);
}
- if (!repo_in_merge_bases(the_repository, base, rev[0])) {
+ ret = repo_in_merge_bases(the_repository, base, rev[0]);
+ if (ret < 0)
+ exit(128);
+ if (!ret) {
if (die_on_failure) {
die(_("base commit should be the ancestor of revision list"));
} else {
diff --git a/builtin/merge-base.c b/builtin/merge-base.c
index d26e8fbf6f..5a8e729502 100644
--- a/builtin/merge-base.c
+++ b/builtin/merge-base.c
@@ -10,10 +10,13 @@
static int show_merge_base(struct commit **rev, int rev_nr, int show_all)
{
- struct commit_list *result, *r;
+ struct commit_list *result = NULL, *r;
- result = repo_get_merge_bases_many_dirty(the_repository, rev[0],
- rev_nr - 1, rev + 1);
+ if (repo_get_merge_bases_many_dirty(the_repository, rev[0],
+ rev_nr - 1, rev + 1, &result) < 0) {
+ free_commit_list(result);
+ return -1;
+ }
if (!result)
return 1;
@@ -74,13 +77,17 @@ static int handle_independent(int count, const char **args)
static int handle_octopus(int count, const char **args, int show_all)
{
struct commit_list *revs = NULL;
- struct commit_list *result, *rev;
+ struct commit_list *result = NULL, *rev;
int i;
for (i = count - 1; i >= 0; i--)
commit_list_insert(get_commit_reference(args[i]), &revs);
- result = get_octopus_merge_bases(revs);
+ if (get_octopus_merge_bases(revs, &result) < 0) {
+ free_commit_list(revs);
+ free_commit_list(result);
+ return 128;
+ }
free_commit_list(revs);
reduce_heads_replace(&result);
@@ -100,12 +107,16 @@ static int handle_octopus(int count, const char **args, int show_all)
static int handle_is_ancestor(int argc, const char **argv)
{
struct commit *one, *two;
+ int ret;
if (argc != 2)
die("--is-ancestor takes exactly two commits");
one = get_commit_reference(argv[0]);
two = get_commit_reference(argv[1]);
- if (repo_in_merge_bases(the_repository, one, two))
+ ret = repo_in_merge_bases(the_repository, one, two);
+ if (ret < 0)
+ exit(128);
+ if (ret)
return 0;
else
return 1;
diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c
index b57246da0c..05d0cad554 100644
--- a/builtin/merge-tree.c
+++ b/builtin/merge-tree.c
@@ -476,8 +476,9 @@ static int real_merge(struct merge_tree_options *o,
* Get the merge bases, in reverse order; see comment above
* merge_incore_recursive in merge-ort.h
*/
- merge_bases = repo_get_merge_bases(the_repository, parent1,
- parent2);
+ if (repo_get_merge_bases(the_repository, parent1,
+ parent2, &merge_bases) < 0)
+ exit(128);
if (!merge_bases && !o->allow_unrelated_histories)
die(_("refusing to merge unrelated histories"));
merge_bases = reverse_commit_list(merge_bases);
diff --git a/builtin/merge.c b/builtin/merge.c
index 935c8a57dd..a0ba1f9815 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -1513,13 +1513,20 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (!remoteheads)
; /* already up-to-date */
- else if (!remoteheads->next)
- common = repo_get_merge_bases(the_repository, head_commit,
- remoteheads->item);
- else {
+ else if (!remoteheads->next) {
+ if (repo_get_merge_bases(the_repository, head_commit,
+ remoteheads->item, &common) < 0) {
+ ret = 2;
+ goto done;
+ }
+ } else {
struct commit_list *list = remoteheads;
commit_list_insert(head_commit, &list);
- common = get_octopus_merge_bases(list);
+ if (get_octopus_merge_bases(list, &common) < 0) {
+ free(list);
+ ret = 2;
+ goto done;
+ }
free(list);
}
@@ -1626,7 +1633,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
struct commit_list *j;
for (j = remoteheads; j; j = j->next) {
- struct commit_list *common_one;
+ struct commit_list *common_one = NULL;
struct commit *common_item;
/*
@@ -1634,9 +1641,10 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* merge_bases again, otherwise "git merge HEAD^
* HEAD^^" would be missed.
*/
- common_one = repo_get_merge_bases(the_repository,
- head_commit,
- j->item);
+ if (repo_get_merge_bases(the_repository, head_commit,
+ j->item, &common_one) < 0)
+ exit(128);
+
common_item = common_one->item;
free_commit_list(common_one);
if (!oideq(&common_item->object.oid, &j->item->object.oid)) {
diff --git a/builtin/pull.c b/builtin/pull.c
index 73a68b75b0..72cbb76d52 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -815,7 +815,7 @@ static int get_octopus_merge_base(struct object_id *merge_base,
const struct object_id *merge_head,
const struct object_id *fork_point)
{
- struct commit_list *revs = NULL, *result;
+ struct commit_list *revs = NULL, *result = NULL;
commit_list_insert(lookup_commit_reference(the_repository, curr_head),
&revs);
@@ -825,7 +825,8 @@ static int get_octopus_merge_base(struct object_id *merge_base,
commit_list_insert(lookup_commit_reference(the_repository, fork_point),
&revs);
- result = get_octopus_merge_bases(revs);
+ if (get_octopus_merge_bases(revs, &result) < 0)
+ exit(128);
free_commit_list(revs);
reduce_heads_replace(&result);
@@ -926,6 +927,8 @@ static int get_can_ff(struct object_id *orig_head,
merge_head = lookup_commit_reference(the_repository, orig_merge_head);
ret = repo_is_descendant_of(the_repository, merge_head, list);
free_commit_list(list);
+ if (ret < 0)
+ exit(128);
return ret;
}
@@ -950,6 +953,8 @@ static int already_up_to_date(struct object_id *orig_head,
commit_list_insert(theirs, &list);
ok = repo_is_descendant_of(the_repository, ours, list);
free_commit_list(list);
+ if (ok < 0)
+ exit(128);
if (!ok)
return 0;
}
diff --git a/builtin/rebase.c b/builtin/rebase.c
index 6ead9465a4..be787690bd 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -867,7 +867,8 @@ static int can_fast_forward(struct commit *onto, struct commit *upstream,
if (!upstream)
goto done;
- merge_bases = repo_get_merge_bases(the_repository, upstream, head);
+ if (repo_get_merge_bases(the_repository, upstream, head, &merge_bases) < 0)
+ exit(128);
if (!merge_bases || merge_bases->next)
goto done;
@@ -886,8 +887,9 @@ static void fill_branch_base(struct rebase_options *options,
{
struct commit_list *merge_bases = NULL;
- merge_bases = repo_get_merge_bases(the_repository, options->onto,
- options->orig_head);
+ if (repo_get_merge_bases(the_repository, options->onto,
+ options->orig_head, &merge_bases) < 0)
+ exit(128);
if (!merge_bases || merge_bases->next)
oidcpy(branch_base, null_oid());
else
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index db65607485..56d8a77ed7 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -1526,6 +1526,7 @@ static const char *update(struct command *cmd, struct shallow_info *si)
starts_with(name, "refs/heads/")) {
struct object *old_object, *new_object;
struct commit *old_commit, *new_commit;
+ int ret2;
old_object = parse_object(the_repository, old_oid);
new_object = parse_object(the_repository, new_oid);
@@ -1539,7 +1540,10 @@ static const char *update(struct command *cmd, struct shallow_info *si)
}
old_commit = (struct commit *)old_object;
new_commit = (struct commit *)new_object;
- if (!repo_in_merge_bases(the_repository, old_commit, new_commit)) {
+ ret2 = repo_in_merge_bases(the_repository, old_commit, new_commit);
+ if (ret2 < 0)
+ exit(128);
+ if (!ret2) {
rp_error("denying non-fast-forward %s"
" (you should pull first)", name);
ret = "non-fast-forward";
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index d08987646a..181c703d4c 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -297,7 +297,7 @@ static int try_difference(const char *arg)
show_rev(NORMAL, &end_oid, end);
show_rev(symmetric ? NORMAL : REVERSED, &start_oid, start);
if (symmetric) {
- struct commit_list *exclude;
+ struct commit_list *exclude = NULL;
struct commit *a, *b;
a = lookup_commit_reference(the_repository, &start_oid);
b = lookup_commit_reference(the_repository, &end_oid);
@@ -305,7 +305,8 @@ static int try_difference(const char *arg)
*dotdot = '.';
return 0;
}
- exclude = repo_get_merge_bases(the_repository, a, b);
+ if (repo_get_merge_bases(the_repository, a, b, &exclude) < 0)
+ exit(128);
while (exclude) {
struct commit *commit = pop_commit(&exclude);
show_rev(REVERSED, &commit->object.oid, NULL);
generated by cgit v1.3 (git 2.53.0) at 2026-04-15 12:19:26 +0000