am: fix --interactive HEAD tree resolution

diff --git a/tag.c b/tag.c
index 1db663d71623a493286c90b13532c7d1cf73f517..7445b8f6ea4d371bc76aa5dcc1c1448abef149a1 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -144,7 +144,7 @@ int parse_tag_buffer(struct repository *r, struct tag *item, const void *data, u
                return 0;
        item->object.parsed = 1;
 
-       if (size < GIT_SHA1_HEXSZ + 24)
+       if (size < the_hash_algo->hexsz + 24)
                return -1;
        if (memcmp("object ", bufptr, 7) || parse_oid_hex(bufptr + 7, &oid, &bufptr) || *bufptr++ != '\n')
                return -1;