lstat_cache(): print a warning if doing ping-pong between cache types

diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c
index fa6c1ed75285649943e0e62ee0b66ef146dda517..e46b7adc9719e147536398e8e365d6d3e65a4ba7 100644 (file)
--- a/builtin-for-each-ref.c
+++ b/builtin-for-each-ref.c
@@ -620,14 +620,16 @@ static char *get_short_ref(struct refinfo *ref)
                for (j = 0; j < i; j++) {
                        const char *rule = ref_rev_parse_rules[j];
                        unsigned char short_objectname[20];
+                       char refname[PATH_MAX];
 
                        /*
                         * the short name is ambiguous, if it resolves
                         * (with this previous rule) to a valid ref
                         * read_ref() returns 0 on success
                         */
-                       if (!read_ref(mkpath(rule, short_name_len, short_name),
-                                     short_objectname))
+                       mksnpath(refname, sizeof(refname),
+                                rule, short_name_len, short_name);
+                       if (!read_ref(refname, short_objectname))
                                break;
                }