diff options
| -rw-r--r-- | refs.c | 32 |
1 files changed, 26 insertions, 6 deletions
@@ -806,6 +806,10 @@ static int is_refname_available(const char *refname, const char *oldrefname, return 1; } +struct packed_ref_cache { + struct ref_entry *root; +}; + /* * Future: need to be in "struct repository" * when doing a full libification. @@ -813,7 +817,7 @@ static int is_refname_available(const char *refname, const char *oldrefname, static struct ref_cache { struct ref_cache *next; struct ref_entry *loose; - struct ref_entry *packed; + struct packed_ref_cache *packed; /* * The submodule name, or "" for the main repo. We allocate * length 1 rather than FLEX_ARRAY so that the main ref_cache @@ -825,7 +829,8 @@ static struct ref_cache { static void clear_packed_ref_cache(struct ref_cache *refs) { if (refs->packed) { - free_ref_entry(refs->packed); + free_ref_entry(refs->packed->root); + free(refs->packed); refs->packed = NULL; } } @@ -996,24 +1001,39 @@ static void read_packed_refs(FILE *f, struct ref_dir *dir) } } -static struct ref_dir *get_packed_refs(struct ref_cache *refs) +/* + * Get the packed_ref_cache for the specified ref_cache, creating it + * if necessary. + */ +static struct packed_ref_cache *get_packed_ref_cache(struct ref_cache *refs) { if (!refs->packed) { const char *packed_refs_file; FILE *f; - refs->packed = create_dir_entry(refs, "", 0, 0); + refs->packed = xcalloc(1, sizeof(*refs->packed)); + refs->packed->root = create_dir_entry(refs, "", 0, 0); if (*refs->name) packed_refs_file = git_path_submodule(refs->name, "packed-refs"); else packed_refs_file = git_path("packed-refs"); f = fopen(packed_refs_file, "r"); if (f) { - read_packed_refs(f, get_ref_dir(refs->packed)); + read_packed_refs(f, get_ref_dir(refs->packed->root)); fclose(f); } } - return get_ref_dir(refs->packed); + return refs->packed; +} + +static struct ref_dir *get_packed_ref_dir(struct packed_ref_cache *packed_ref_cache) +{ + return get_ref_dir(packed_ref_cache->root); +} + +static struct ref_dir *get_packed_refs(struct ref_cache *refs) +{ + return get_packed_ref_dir(get_packed_ref_cache(refs)); } void add_packed_ref(const char *refname, const unsigned char *sha1) |