diff options
Diffstat (limited to 'refs')
-rw-r--r-- | refs/files-backend.c | 77 | ||||
-rw-r--r-- | refs/refs-internal.h | 48 |
2 files changed, 53 insertions, 72 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c index 21e116d4e6..db3bd42a91 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -912,6 +912,14 @@ struct packed_ref_cache { */ struct files_ref_store { struct ref_store base; + + /* + * The name of the submodule represented by this object, or + * NULL if it represents the main repository's reference + * store: + */ + const char *submodule; + struct ref_entry *loose; struct packed_ref_cache *packed; }; @@ -972,12 +980,25 @@ static struct ref_store *files_ref_store_create(const char *submodule) struct files_ref_store *refs = xcalloc(1, sizeof(*refs)); struct ref_store *ref_store = (struct ref_store *)refs; - base_ref_store_init(ref_store, &refs_be_files, submodule); + base_ref_store_init(ref_store, &refs_be_files); + + refs->submodule = xstrdup_or_null(submodule); return ref_store; } /* + * Die if refs is for a submodule (i.e., not for the main repository). + * caller is used in any necessary error messages. + */ +static void files_assert_main_repository(struct files_ref_store *refs, + const char *caller) +{ + if (refs->submodule) + die("BUG: %s called for a submodule", caller); +} + +/* * Downcast ref_store to files_ref_store. Die if ref_store is not a * files_ref_store. If submodule_allowed is not true, then also die if * files_ref_store is for a submodule (i.e., not for the main @@ -987,14 +1008,18 @@ static struct files_ref_store *files_downcast( struct ref_store *ref_store, int submodule_allowed, const char *caller) { + struct files_ref_store *refs; + if (ref_store->be != &refs_be_files) die("BUG: ref_store is type \"%s\" not \"files\" in %s", ref_store->be->name, caller); + refs = (struct files_ref_store *)ref_store; + if (!submodule_allowed) - assert_main_repository(ref_store, caller); + files_assert_main_repository(refs, caller); - return (struct files_ref_store *)ref_store; + return refs; } /* The length of a peeled reference line in packed-refs, including EOL: */ @@ -1133,8 +1158,8 @@ static struct packed_ref_cache *get_packed_ref_cache(struct files_ref_store *ref { char *packed_refs_file; - if (*refs->base.submodule) - packed_refs_file = git_pathdup_submodule(refs->base.submodule, + if (refs->submodule) + packed_refs_file = git_pathdup_submodule(refs->submodule, "packed-refs"); else packed_refs_file = git_pathdup("packed-refs"); @@ -1203,8 +1228,8 @@ static void read_loose_refs(const char *dirname, struct ref_dir *dir) size_t path_baselen; int err = 0; - if (*refs->base.submodule) - err = strbuf_git_path_submodule(&path, refs->base.submodule, "%s", dirname); + if (refs->submodule) + err = strbuf_git_path_submodule(&path, refs->submodule, "%s", dirname); else strbuf_git_path(&path, "%s", dirname); path_baselen = path.len; @@ -1242,20 +1267,10 @@ static void read_loose_refs(const char *dirname, struct ref_dir *dir) create_dir_entry(refs, refname.buf, refname.len, 1)); } else { - int read_ok; - - if (*refs->base.submodule) { - hashclr(sha1); - flag = 0; - read_ok = !resolve_gitlink_ref(refs->base.submodule, - refname.buf, sha1); - } else { - read_ok = !read_ref_full(refname.buf, - RESOLVE_REF_READING, - sha1, &flag); - } - - if (!read_ok) { + if (!resolve_ref_recursively(&refs->base, + refname.buf, + RESOLVE_REF_READING, + sha1, &flag)) { hashclr(sha1); flag |= REF_ISBROKEN; } else if (is_null_sha1(sha1)) { @@ -1358,8 +1373,8 @@ static int files_read_raw_ref(struct ref_store *ref_store, *type = 0; strbuf_reset(&sb_path); - if (*refs->base.submodule) - strbuf_git_path_submodule(&sb_path, refs->base.submodule, "%s", refname); + if (refs->submodule) + strbuf_git_path_submodule(&sb_path, refs->submodule, "%s", refname); else strbuf_git_path(&sb_path, "%s", refname); @@ -1540,7 +1555,7 @@ static int lock_raw_ref(struct files_ref_store *refs, int ret = TRANSACTION_GENERIC_ERROR; assert(err); - assert_main_repository(&refs->base, "lock_raw_ref"); + files_assert_main_repository(refs, "lock_raw_ref"); *type = 0; @@ -2011,7 +2026,7 @@ static struct ref_lock *lock_ref_sha1_basic(struct files_ref_store *refs, int resolve_flags = RESOLVE_REF_NO_RECURSE; int resolved; - assert_main_repository(&refs->base, "lock_ref_sha1_basic"); + files_assert_main_repository(refs, "lock_ref_sha1_basic"); assert(err); lock = xcalloc(1, sizeof(struct ref_lock)); @@ -2134,7 +2149,7 @@ static int lock_packed_refs(struct files_ref_store *refs, int flags) static int timeout_value = 1000; struct packed_ref_cache *packed_ref_cache; - assert_main_repository(&refs->base, "lock_packed_refs"); + files_assert_main_repository(refs, "lock_packed_refs"); if (!timeout_configured) { git_config_get_int("core.packedrefstimeout", &timeout_value); @@ -2172,7 +2187,7 @@ static int commit_packed_refs(struct files_ref_store *refs) int save_errno = 0; FILE *out; - assert_main_repository(&refs->base, "commit_packed_refs"); + files_assert_main_repository(refs, "commit_packed_refs"); if (!packed_ref_cache->lock) die("internal error: packed-refs not locked"); @@ -2205,7 +2220,7 @@ static void rollback_packed_refs(struct files_ref_store *refs) struct packed_ref_cache *packed_ref_cache = get_packed_ref_cache(refs); - assert_main_repository(&refs->base, "rollback_packed_refs"); + files_assert_main_repository(refs, "rollback_packed_refs"); if (!packed_ref_cache->lock) die("internal error: packed-refs not locked"); @@ -2392,7 +2407,7 @@ static int repack_without_refs(struct files_ref_store *refs, struct string_list_item *refname; int ret, needs_repacking = 0, removed = 0; - assert_main_repository(&refs->base, "repack_without_refs"); + files_assert_main_repository(refs, "repack_without_refs"); assert(err); /* Look for a packed ref */ @@ -2902,7 +2917,7 @@ static int commit_ref_update(struct files_ref_store *refs, const unsigned char *sha1, const char *logmsg, struct strbuf *err) { - assert_main_repository(&refs->base, "commit_ref_update"); + files_assert_main_repository(refs, "commit_ref_update"); clear_loose_ref_cache(refs); if (files_log_ref_write(lock->ref_name, lock->old_oid.hash, sha1, @@ -3534,7 +3549,7 @@ static int lock_ref_for_update(struct files_ref_store *refs, int ret; struct ref_lock *lock; - assert_main_repository(&refs->base, "lock_ref_for_update"); + files_assert_main_repository(refs, "lock_ref_for_update"); if ((update->flags & REF_HAVE_NEW) && is_null_sha1(update->new_sha1)) update->flags |= REF_DELETING; diff --git a/refs/refs-internal.h b/refs/refs-internal.h index 611ab5b1d1..fa93c9a32e 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -635,47 +635,14 @@ extern struct ref_storage_be refs_be_files; struct ref_store { /* The backend describing this ref_store's storage scheme: */ const struct ref_storage_be *be; - - /* - * The name of the submodule represented by this object, or - * the empty string if it represents the main repository's - * reference store: - */ - const char *submodule; - - /* - * Submodule reference store instances are stored in a linked - * list using this pointer. - */ - struct ref_store *next; }; /* - * Fill in the generic part of refs for the specified submodule and - * add it to our collection of reference stores. + * Fill in the generic part of refs and add it to our collection of + * reference stores. */ void base_ref_store_init(struct ref_store *refs, - const struct ref_storage_be *be, - const char *submodule); - -/* - * Create, record, and return a ref_store instance for the specified - * submodule (or the main repository if submodule is NULL). - * - * For backwards compatibility, submodule=="" is treated the same as - * submodule==NULL. - */ -struct ref_store *ref_store_init(const char *submodule); - -/* - * Return the ref_store instance for the specified submodule (or the - * main repository if submodule is NULL). If that ref_store hasn't - * been initialized yet, return NULL. - * - * For backwards compatibility, submodule=="" is treated the same as - * submodule==NULL. - */ -struct ref_store *lookup_ref_store(const char *submodule); + const struct ref_storage_be *be); /* * Return the ref_store instance for the specified submodule. For the @@ -689,10 +656,9 @@ struct ref_store *lookup_ref_store(const char *submodule); */ struct ref_store *get_ref_store(const char *submodule); -/* - * Die if refs is for a submodule (i.e., not for the main repository). - * caller is used in any necessary error messages. - */ -void assert_main_repository(struct ref_store *refs, const char *caller); +const char *resolve_ref_recursively(struct ref_store *refs, + const char *refname, + int resolve_flags, + unsigned char *sha1, int *flags); #endif /* REFS_REFS_INTERNAL_H */ |