t3903: modernize style

diff --git a/sha1-name.c b/sha1-name.c
index faa60f69e311f5f09cd5b91a8fbbaf3e3e744ab0..cf0e8a3f85f6f0d72cb54a75221dd80fdc533a89 100644 (file)
--- a/sha1-name.c
+++ b/sha1-name.c
@@ -1542,6 +1542,25 @@ int get_oid(const char *name, struct object_id *oid)
        return get_oid_with_context(name, 0, oid, &unused);
 }
 
+/*
+ * This returns a non-zero value if the string (built using printf
+ * format and the given arguments) is not a valid object.
+ */
+int get_oidf(struct object_id *oid, const char *fmt, ...)
+{
+       va_list ap;
+       int ret;
+       struct strbuf sb = STRBUF_INIT;
+
+       va_start(ap, fmt);
+       strbuf_vaddf(&sb, fmt, ap);
+       va_end(ap);
+
+       ret = get_oid(sb.buf, oid);
+       strbuf_release(&sb);
+
+       return ret;
+}
 
 /*
  * Many callers know that the user meant to name a commit-ish by