diff options
author | Michael Haggerty <mhagger@alum.mit.edu> | 2012-04-27 00:27:01 +0200 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2012-05-03 13:15:35 -0700 |
commit | d12229f532dc88024c249fb3e2ca0ac921cc14a9 (patch) | |
tree | 90b90536c92a24e3af1b17830b9fd86b9e28daca /refs.c | |
parent | 5fa0441844b1d23e6a2a3c369651dc8c13712ef6 (diff) | |
download | git-d12229f532dc88024c249fb3e2ca0ac921cc14a9.tar.gz |
refs: wrap top-level ref_dirs in ref_entries
Make it turtles all the way down. This affects the loose and packed
fields of ref_cache instances.
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'refs.c')
-rw-r--r-- | refs.c | 37 |
1 files changed, 19 insertions, 18 deletions
@@ -607,26 +607,26 @@ static int is_refname_available(const char *refname, const char *oldrefname, */ static struct ref_cache { struct ref_cache *next; - char did_loose; - char did_packed; - struct ref_dir loose; - struct ref_dir packed; + struct ref_entry *loose; + struct ref_entry *packed; /* The submodule name, or "" for the main repo. */ char name[FLEX_ARRAY]; } *ref_cache; static void clear_packed_ref_cache(struct ref_cache *refs) { - if (refs->did_packed) - clear_ref_dir(&refs->packed); - refs->did_packed = 0; + if (refs->packed) { + free_ref_entry(refs->packed); + refs->packed = NULL; + } } static void clear_loose_ref_cache(struct ref_cache *refs) { - if (refs->did_loose) - clear_ref_dir(&refs->loose); - refs->did_loose = 0; + if (refs->loose) { + free_ref_entry(refs->loose); + refs->loose = NULL; + } } static struct ref_cache *create_ref_cache(const char *submodule) @@ -740,22 +740,22 @@ static void read_packed_refs(FILE *f, struct ref_dir *dir) static struct ref_dir *get_packed_refs(struct ref_cache *refs) { - if (!refs->did_packed) { + if (!refs->packed) { const char *packed_refs_file; FILE *f; + refs->packed = create_dir_entry(""); 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, &refs->packed); + read_packed_refs(f, &refs->packed->u.subdir); fclose(f); } - refs->did_packed = 1; } - return &refs->packed; + return &refs->packed->u.subdir; } void add_packed_ref(const char *refname, const unsigned char *sha1) @@ -833,12 +833,13 @@ static void get_ref_dir(struct ref_cache *refs, const char *dirname, static struct ref_dir *get_loose_refs(struct ref_cache *refs) { - if (!refs->did_loose) { + if (!refs->loose) { + refs->loose = create_dir_entry(""); get_ref_dir(refs, "refs/", - &search_for_subdir(&refs->loose, "refs/", 1)->u.subdir); - refs->did_loose = 1; + &search_for_subdir(&refs->loose->u.subdir, + "refs/", 1)->u.subdir); } - return &refs->loose; + return &refs->loose->u.subdir; } /* We allow "recursive" symbolic refs. Only within reason, though */ |