reftable/stack: add accessor for the hash ID

Add an accessor function that allows callers to access the hash ID of a reftable stack. This function will be used in a subsequent commit. Signed-off-by: Patrick Steinhardt <[email protected]> Signed-off-by: Junio C Hamano <[email protected]>
git-for-windows · Nov 26, 2024 · c9f76fc · c9f76fc
1 parent 46b5f67
commit c9f76fc
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diff --git a/reftable/reftable-stack.h b/reftable/reftable-stack.h
@@ -149,4 +149,7 @@ struct reftable_compaction_stats {
 struct reftable_compaction_stats *
 reftable_stack_compaction_stats(struct reftable_stack *st);
 
+/* Return the hash of the stack. */
+enum reftable_hash reftable_stack_hash_id(struct reftable_stack *st);
+
 #endif
diff --git a/reftable/stack.c b/reftable/stack.c
@@ -1791,3 +1791,8 @@ int reftable_stack_clean(struct reftable_stack *st)
 	reftable_addition_destroy(add);
 	return err;
 }
+
+enum reftable_hash reftable_stack_hash_id(struct reftable_stack *st)
+{
+	return reftable_merged_table_hash_id(st->merged);
+}