repo_get_merge_bases_many_dirty(): pass on errors from `merge_bases_m…

…any()` The `merge_bases_many()` function was just taught to indicate parsing errors, and now the `repo_get_merge_bases_many_dirty()` function is aware of that, too. Signed-off-by: Johannes Schindelin <[email protected]>
dscho · Feb 27, 2024 · bdbf47a · bdbf47a
1 parent c3bed9c
commit bdbf47a
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Showing 3 changed files with 16 additions and 16 deletions.
diff --git a/builtin/merge-base.c b/builtin/merge-base.c
@@ -13,10 +13,13 @@
 
 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;

diff --git a/commit-reach.c b/commit-reach.c
@@ -471,17 +471,13 @@ int repo_get_merge_bases_many(struct repository *r,
 	return get_merge_bases_many_0(r, one, n, twos, 1, result);
 }
 
-struct commit_list *repo_get_merge_bases_many_dirty(struct repository *r,
-						    struct commit *one,
-						    int n,
-						    struct commit **twos)
+int repo_get_merge_bases_many_dirty(struct repository *r,
+				    struct commit *one,
+				    int n,
+				    struct commit **twos,
+				    struct commit_list **result)
 {
-	struct commit_list *result = NULL;
-	if (get_merge_bases_many_0(r, one, n, twos, 0, &result) < 0) {
-		free_commit_list(result);
-		return NULL;
-	}
-	return result;
+	return get_merge_bases_many_0(r, one, n, twos, 0, result);
 }
 
 int repo_get_merge_bases(struct repository *r,

diff --git a/commit-reach.h b/commit-reach.h
@@ -18,9 +18,10 @@ int repo_get_merge_bases_many(struct repository *r,
 			      struct commit **twos,
 			      struct commit_list **result);
 /* To be used only when object flags after this call no longer matter */
-struct commit_list *repo_get_merge_bases_many_dirty(struct repository *r,
-						    struct commit *one, int n,
-						    struct commit **twos);
+int repo_get_merge_bases_many_dirty(struct repository *r,
+				    struct commit *one, int n,
+				    struct commit **twos,
+				    struct commit_list **result);
 
 int get_octopus_merge_bases(struct commit_list *in, struct commit_list **result);