remote-bzr: update working tree upon pushing

diff --git a/refs.c b/refs.c
index 52709ab7fc41013e1372e95ae508eac721e4c3f0..02e47b1157c367f9233ae88870b9a43cbe1a7d52 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -259,8 +259,13 @@ static void clear_ref_dir(struct ref_dir *dir);
 
 static void free_ref_entry(struct ref_entry *entry)
 {
-       if (entry->flag & REF_DIR)
-               clear_ref_dir(get_ref_dir(entry));
+       if (entry->flag & REF_DIR) {
+               /*
+                * Do not use get_ref_dir() here, as that might
+                * trigger the reading of loose refs.
+                */
+               clear_ref_dir(&entry->u.subdir);
+       }
        free(entry);
 }
 
@@ -273,6 +278,12 @@ static void add_entry_to_dir(struct ref_dir *dir, struct ref_entry *entry)
 {
        ALLOC_GROW(dir->entries, dir->nr + 1, dir->alloc);
        dir->entries[dir->nr++] = entry;
+       /* optimize for the case that entries are added in order */
+       if (dir->nr == 1 ||
+           (dir->nr == dir->sorted + 1 &&
+            strcmp(dir->entries[dir->nr - 2]->name,
+                   dir->entries[dir->nr - 1]->name) < 0))
+               dir->sorted = dir->nr;
 }
 
 /*
@@ -1191,6 +1202,8 @@ int peel_ref(const char *refname, unsigned char *sha1)
        if (current_ref && (current_ref->name == refname
                || !strcmp(current_ref->name, refname))) {
                if (current_ref->flag & REF_KNOWS_PEELED) {
+                       if (is_null_sha1(current_ref->u.value.peeled))
+                           return -1;
                        hashcpy(sha1, current_ref->u.value.peeled);
                        return 0;
                }
@@ -1212,9 +1225,16 @@ int peel_ref(const char *refname, unsigned char *sha1)
        }
 
 fallback:
-       o = parse_object(base);
-       if (o && o->type == OBJ_TAG) {
-               o = deref_tag(o, refname, 0);
+       o = lookup_unknown_object(base);
+       if (o->type == OBJ_NONE) {
+               int type = sha1_object_info(base, NULL);
+               if (type < 0)
+                       return -1;
+               o->type = type;
+       }
+
+       if (o->type == OBJ_TAG) {
+               o = deref_tag_noverify(o);
                if (o) {
                        hashcpy(sha1, o->sha1);
                        return 0;