reset: update cache-tree data when appropriate

diff --git a/refs.c b/refs.c
index e69ba26b74e430388c63af21473438468678bb4b..e7843eb6b70b7de6c1ed1992db7adee1d99b27bc 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -48,7 +48,7 @@ static const char *parse_ref_line(char *line, unsigned char *sha1)
 }
 
 static void add_ref(const char *name, const unsigned char *sha1,
-                   int flag, struct ref_array *refs,
+                   int flag, int check_name, struct ref_array *refs,
                    struct ref_entry **new_entry)
 {
        int len;
@@ -59,7 +59,8 @@ static void add_ref(const char *name, const unsigned char *sha1,
        entry = xmalloc(sizeof(struct ref_entry) + len);
        hashcpy(entry->sha1, sha1);
        hashclr(entry->peeled);
-       if (check_refname_format(name, REFNAME_ALLOW_ONELEVEL|REFNAME_DOT_COMPONENT))
+       if (check_name &&
+           check_refname_format(name, REFNAME_ALLOW_ONELEVEL|REFNAME_DOT_COMPONENT))
                die("Reference has invalid format: '%s'", name);
        memcpy(entry->name, name, len);
        entry->flag = flag;
@@ -234,7 +235,7 @@ static void read_packed_refs(FILE *f, struct ref_array *array)
 
                name = parse_ref_line(refline, sha1);
                if (name) {
-                       add_ref(name, sha1, flag, array, &last);
+                       add_ref(name, sha1, flag, 1, array, &last);
                        continue;
                }
                if (last &&
@@ -249,7 +250,7 @@ static void read_packed_refs(FILE *f, struct ref_array *array)
 
 void add_extra_ref(const char *name, const unsigned char *sha1, int flag)
 {
-       add_ref(name, sha1, flag, &extra_refs, NULL);
+       add_ref(name, sha1, flag, 0, &extra_refs, NULL);
 }
 
 void clear_extra_refs(void)
@@ -333,12 +334,11 @@ static void get_ref_dir(const char *submodule, const char *base,
                                        hashclr(sha1);
                                        flag |= REF_ISBROKEN;
                                }
-                       } else
-                               if (!resolve_ref(ref, sha1, 1, &flag)) {
-                                       hashclr(sha1);
-                                       flag |= REF_ISBROKEN;
-                               }
-                       add_ref(ref, sha1, flag, array, NULL);
+                       } else if (!resolve_ref(ref, sha1, 1, &flag)) {
+                               hashclr(sha1);
+                               flag |= REF_ISBROKEN;
+                       }
+                       add_ref(ref, sha1, flag, 1, array, NULL);
                }
                free(ref);
                closedir(dir);