Merge branch 'jc/parseopt-command-modes'

diff --git a/refs.c b/refs.c
index a3f2302292190b147a1cee092a26d47ace7a1228..7922261580515859bc89005c4c69e8623c50c728 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -72,10 +72,6 @@ int check_refname_format(const char *refname, int flags)
 {
        int component_len, component_count = 0;
 
-       if (!strcmp(refname, "@"))
-               /* Refname is a single character '@'. */
-               return -1;
-
        while (1) {
                /* We are at the start of a path component. */
                component_len = check_refname_component(refname, flags);
@@ -634,7 +630,9 @@ struct ref_entry_cb {
 static int do_one_ref(struct ref_entry *entry, void *cb_data)
 {
        struct ref_entry_cb *data = cb_data;
+       struct ref_entry *old_current_ref;
        int retval;
+
        if (prefixcmp(entry->name, data->base))
                return 0;
 
@@ -642,10 +640,12 @@ static int do_one_ref(struct ref_entry *entry, void *cb_data)
              !ref_resolves_to_object(entry))
                return 0;
 
+       /* Store the old value, in case this is a recursive call: */
+       old_current_ref = current_ref;
        current_ref = entry;
        retval = data->fn(entry->name + data->trim, entry->u.value.sha1,
                          entry->flag, data->cb_data);
-       current_ref = NULL;
+       current_ref = old_current_ref;
        return retval;
 }