From: Patrick Steinhardt <ps@pks.im>
Date: Tue, 26 Nov 2024 06:42:54 +0000 (+0100)
Subject: reftable/stack: add accessor for the hash ID
X-Git-Tag: v2.48.0-rc0~19^2~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c9f76fc7d197d9ed2624400d5fc34d6ab53b7a22;p=thirdparty%2Fgit.git

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 <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/reftable/reftable-stack.h b/reftable/reftable-stack.h
index 54787f2ef5..ae14270ea7 100644
--- 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
index 10d45e89d0..8beb5c0541 100644
--- a/reftable/stack.c
+++ b/reftable/stack.c
@@ -1791,3 +1791,8 @@ done:
 	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);
+}