get_ref_dir(): change signature

Change get_ref_dir() to take a (struct ref_cache *) in place of the
submodule name.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/refs.c b/refs.c
index c62c682def18027993c1dbc9f26100311c92400b..91ec3954b78d59000cad99fdeea2761d1f0831b4 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -298,14 +298,14 @@ static struct ref_array *get_packed_refs(struct ref_cache *refs)
        return &refs->packed;
 }
 
-static void get_ref_dir(const char *submodule, const char *base,
+static void get_ref_dir(struct ref_cache *refs, const char *base,
                        struct ref_array *array)
 {
        DIR *dir;
        const char *path;
 
-       if (*submodule)
-               path = git_path_submodule(submodule, "%s", base);
+       if (*refs->name)
+               path = git_path_submodule(refs->name, "%s", base);
        else
                path = git_path("%s", base);
 
@@ -336,19 +336,19 @@ static void get_ref_dir(const char *submodule, const char *base,
                        if (has_extension(de->d_name, ".lock"))
                                continue;
                        memcpy(refname + baselen, de->d_name, namelen+1);
-                       refdir = submodule
-                               ? git_path_submodule(submodule, "%s", refname)
+                       refdir = *refs->name
+                               ? git_path_submodule(refs->name, "%s", refname)
                                : git_path("%s", refname);
                        if (stat(refdir, &st) < 0)
                                continue;
                        if (S_ISDIR(st.st_mode)) {
-                               get_ref_dir(submodule, refname, array);
+                               get_ref_dir(refs, refname, array);
                                continue;
                        }
-                       if (submodule) {
+                       if (*refs->name) {
                                hashclr(sha1);
                                flag = 0;
-                               if (resolve_gitlink_ref(submodule, refname, sha1) < 0) {
+                               if (resolve_gitlink_ref(refs->name, refname, sha1) < 0) {
                                        hashclr(sha1);
                                        flag |= REF_ISBROKEN;
                                }
@@ -400,7 +400,7 @@ void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname)
 static struct ref_array *get_loose_refs(struct ref_cache *refs)
 {
        if (!refs->did_loose) {
-               get_ref_dir(refs->name, "refs", &refs->loose);
+               get_ref_dir(refs, "refs", &refs->loose);
                sort_ref_array(&refs->loose);
                refs->did_loose = 1;
        }