builtin/fetch: factor submodule recurse parsing out to submodule config

diff --git a/strbuf.h b/strbuf.h
index 80047b1bb7b826699deff3e8c2590a2a00a5c121..4559035c47268c0603119b90c7278c08c6b99a09 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -340,8 +340,14 @@ extern void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap);
 
 /**
  * Add the time specified by `tm`, as formatted by `strftime`.
- */
-extern void strbuf_addftime(struct strbuf *sb, const char *fmt, const struct tm *tm);
+ * `tz_name` is used to expand %Z internally unless it's NULL.
+ * `tz_offset` is in decimal hhmm format, e.g. -600 means six hours west
+ * of Greenwich, and it's used to expand %z internally.  However, tokens
+ * with modifiers (e.g. %Ez) are passed to `strftime`.
+ */
+extern void strbuf_addftime(struct strbuf *sb, const char *fmt,
+                           const struct tm *tm, int tz_offset,
+                           const char *tz_name);
 
 /**
  * Read a given size of data from a FILE* pointer to the buffer.