reftable/stack: add accessor for the hash ID

pks-t · gitster · commit c9f76fc7d197 · 2024-11-26T17:18:36.000+09:00
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 &lt;ps@pks.im&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
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);
+}

Original file line number	Diff line number	Diff line change
`@@ -1791,3 +1791,8 @@ int reftable_stack_clean(struct reftable_stack *st)`
`1791`	`1791`	`reftable_addition_destroy(add);`
`1792`	`1792`	`return err;`
`1793`	`1793`	`}`
	`1794`	`+`
	`1795`	`+enum reftable_hash reftable_stack_hash_id(struct reftable_stack *st)`
	`1796`	`+{`
	`1797`	`+ return reftable_merged_table_hash_id(st->merged);`
	`1798`	`+}`