return (struct files_ref_store *)ref_store;
}
-/*
- * Return a pointer to the reference store for the specified
- * submodule. For the main repository, use submodule==NULL; such a
- * call cannot fail. For a submodule, the submodule must exist and be
- * a nonbare repository, otherwise return NULL. Verify that the
- * reference store is a files_ref_store, and cast it to that type
- * before returning it.
- */
-static struct files_ref_store *get_files_ref_store(const char *submodule,
- const char *caller)
-{
- struct ref_store *refs = get_ref_store(submodule);
-
- return refs ? files_downcast(refs, 1, caller) : NULL;
-}
-
/* The length of a peeled reference line in packed-refs, including EOL: */
#define PEELED_LINE_LENGTH 42
return get_ref_dir(refs->loose);
}
-#define MAXREFLEN (1024)
-
-/*
- * Called by resolve_gitlink_ref_recursive() after it failed to read
- * from the loose refs in refs. Find <refname> in the packed-refs file
- * for the submodule.
- */
-static int resolve_gitlink_packed_ref(struct files_ref_store *refs,
- const char *refname, unsigned char *sha1)
-{
- struct ref_entry *ref;
- struct ref_dir *dir = get_packed_refs(refs);
-
- ref = find_ref(dir, refname);
- if (ref == NULL)
- return -1;
-
- hashcpy(sha1, ref->u.value.oid.hash);
- return 0;
-}
-
-static int resolve_gitlink_ref_recursive(struct files_ref_store *refs,
- const char *refname, unsigned char *sha1,
- int recursion)
-{
- int fd, len;
- char buffer[128], *p;
- char *path;
-
- if (recursion > SYMREF_MAXDEPTH || strlen(refname) > MAXREFLEN)
- return -1;
- path = *refs->base.submodule
- ? git_pathdup_submodule(refs->base.submodule, "%s", refname)
- : git_pathdup("%s", refname);
- fd = open(path, O_RDONLY);
- free(path);
- if (fd < 0)
- return resolve_gitlink_packed_ref(refs, refname, sha1);
-
- len = read(fd, buffer, sizeof(buffer)-1);
- close(fd);
- if (len < 0)
- return -1;
- while (len && isspace(buffer[len-1]))
- len--;
- buffer[len] = 0;
-
- /* Was it a detached head or an old-fashioned symlink? */
- if (!get_sha1_hex(buffer, sha1))
- return 0;
-
- /* Symref? */
- if (strncmp(buffer, "ref:", 4))
- return -1;
- p = buffer + 4;
- while (isspace(*p))
- p++;
-
- return resolve_gitlink_ref_recursive(refs, p, sha1, recursion+1);
-}
-
-int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *sha1)
-{
- int len = strlen(path);
- struct strbuf submodule = STRBUF_INIT;
- struct files_ref_store *refs;
-
- while (len && path[len-1] == '/')
- len--;
- if (!len)
- return -1;
-
- strbuf_add(&submodule, path, len);
- refs = get_files_ref_store(submodule.buf, "resolve_gitlink_ref");
- if (!refs) {
- strbuf_release(&submodule);
- return -1;
- }
- strbuf_release(&submodule);
-
- return resolve_gitlink_ref_recursive(refs, refname, sha1, 0);
-}
-
/*
* Return the ref_entry for the given refname from the packed
* references. If it does not exist, return NULL.
/*
* A loose ref file doesn't exist; check for a packed ref.
*/
-static int resolve_missing_loose_ref(const char *refname,
- unsigned char *sha1,
- unsigned int *flags)
+static int resolve_packed_ref(struct files_ref_store *refs,
+ const char *refname,
+ unsigned char *sha1, unsigned int *flags)
{
- struct files_ref_store *refs =
- get_files_ref_store(NULL, "resolve_missing_loose_ref");
-
struct ref_entry *entry;
/*
return -1;
}
-int read_raw_ref(const char *refname, unsigned char *sha1,
- struct strbuf *referent, unsigned int *type)
+static int files_read_raw_ref(struct ref_store *ref_store,
+ const char *refname, unsigned char *sha1,
+ struct strbuf *referent, unsigned int *type)
{
+ struct files_ref_store *refs =
+ files_downcast(ref_store, 1, "read_raw_ref");
struct strbuf sb_contents = STRBUF_INIT;
struct strbuf sb_path = STRBUF_INIT;
const char *path;
*type = 0;
strbuf_reset(&sb_path);
- strbuf_git_path(&sb_path, "%s", refname);
+
+ if (*refs->base.submodule)
+ strbuf_git_path_submodule(&sb_path, refs->base.submodule, "%s", refname);
+ else
+ strbuf_git_path(&sb_path, "%s", refname);
+
path = sb_path.buf;
stat_ref:
if (lstat(path, &st) < 0) {
if (errno != ENOENT)
goto out;
- if (resolve_missing_loose_ref(refname, sha1, type)) {
+ if (resolve_packed_ref(refs, refname, sha1, type)) {
errno = ENOENT;
goto out;
}
* ref is supposed to be, there could still be a
* packed ref:
*/
- if (resolve_missing_loose_ref(refname, sha1, type)) {
+ if (resolve_packed_ref(refs, refname, sha1, type)) {
errno = EISDIR;
goto out;
}
* avoided, namely if we were successfully able to read the ref
* - Generate informative error messages in the case of failure
*/
-static int lock_raw_ref(const char *refname, int mustexist,
+static int lock_raw_ref(struct files_ref_store *refs,
+ const char *refname, int mustexist,
const struct string_list *extras,
const struct string_list *skip,
struct ref_lock **lock_p,
unsigned int *type,
struct strbuf *err)
{
- struct files_ref_store *refs =
- get_files_ref_store(NULL, "lock_raw_ref");
struct ref_lock *lock;
struct strbuf ref_file = STRBUF_INIT;
int attempts_remaining = 3;
int ret = TRANSACTION_GENERIC_ERROR;
assert(err);
+ assert_main_repository(&refs->base, "lock_raw_ref");
+
*type = 0;
/* First lock the file so it can't change out from under us. */
* fear that its value will change.
*/
- if (read_raw_ref(refname, lock->old_oid.hash, referent, type)) {
+ if (files_read_raw_ref(&refs->base, refname,
+ lock->old_oid.hash, referent, type)) {
if (errno == ENOENT) {
if (mustexist) {
/* Garden variety missing reference. */
return status;
}
-int peel_ref(const char *refname, unsigned char *sha1)
+static int files_peel_ref(struct ref_store *ref_store,
+ const char *refname, unsigned char *sha1)
{
- struct files_ref_store *refs = get_files_ref_store(NULL, "peel_ref");
+ struct files_ref_store *refs = files_downcast(ref_store, 0, "peel_ref");
int flag;
unsigned char base[20];
int ok;
while ((ok = ref_iterator_advance(iter->iter0)) == ITER_OK) {
+ if (iter->flags & DO_FOR_EACH_PER_WORKTREE_ONLY &&
+ ref_type(iter->iter0->refname) != REF_TYPE_PER_WORKTREE)
+ continue;
+
if (!(iter->flags & DO_FOR_EACH_INCLUDE_BROKEN) &&
!ref_resolves_to_object(iter->iter0->refname,
iter->iter0->oid,
files_ref_iterator_abort
};
-struct ref_iterator *files_ref_iterator_begin(
- const char *submodule,
+static struct ref_iterator *files_ref_iterator_begin(
+ struct ref_store *ref_store,
const char *prefix, unsigned int flags)
{
struct files_ref_store *refs =
- get_files_ref_store(submodule, "ref_iterator_begin");
+ files_downcast(ref_store, 1, "ref_iterator_begin");
struct ref_dir *loose_dir, *packed_dir;
struct ref_iterator *loose_iter, *packed_iter;
struct files_ref_iterator *iter;
* Locks a ref returning the lock on success and NULL on failure.
* On failure errno is set to something meaningful.
*/
-static struct ref_lock *lock_ref_sha1_basic(const char *refname,
+static struct ref_lock *lock_ref_sha1_basic(struct files_ref_store *refs,
+ const char *refname,
const unsigned char *old_sha1,
const struct string_list *extras,
const struct string_list *skip,
unsigned int flags, int *type,
struct strbuf *err)
{
- struct files_ref_store *refs =
- get_files_ref_store(NULL, "lock_ref_sha1_basic");
struct strbuf ref_file = STRBUF_INIT;
struct ref_lock *lock;
int last_errno = 0;
int attempts_remaining = 3;
int resolved;
+ assert_main_repository(&refs->base, "lock_ref_sha1_basic");
assert(err);
lock = xcalloc(1, sizeof(struct ref_lock));
* hold_lock_file_for_update(). Return 0 on success. On errors, set
* errno appropriately and return a nonzero value.
*/
-static int lock_packed_refs(int flags)
+static int lock_packed_refs(struct files_ref_store *refs, int flags)
{
- struct files_ref_store *refs =
- get_files_ref_store(NULL, "lock_packed_refs");
static int timeout_configured = 0;
static int timeout_value = 1000;
struct packed_ref_cache *packed_ref_cache;
+ assert_main_repository(&refs->base, "lock_packed_refs");
+
if (!timeout_configured) {
git_config_get_int("core.packedrefstimeout", &timeout_value);
timeout_configured = 1;
* lock_packed_refs()). Return zero on success. On errors, set errno
* and return a nonzero value
*/
-static int commit_packed_refs(void)
+static int commit_packed_refs(struct files_ref_store *refs)
{
- struct files_ref_store *refs =
- get_files_ref_store(NULL, "commit_packed_refs");
struct packed_ref_cache *packed_ref_cache =
get_packed_ref_cache(refs);
int error = 0;
int save_errno = 0;
FILE *out;
+ assert_main_repository(&refs->base, "commit_packed_refs");
+
if (!packed_ref_cache->lock)
die("internal error: packed-refs not locked");
* in-memory packed reference cache. (The packed-refs file will be
* read anew if it is needed again after this function is called.)
*/
-static void rollback_packed_refs(void)
+static void rollback_packed_refs(struct files_ref_store *refs)
{
- struct files_ref_store *refs =
- get_files_ref_store(NULL, "rollback_packed_refs");
struct packed_ref_cache *packed_ref_cache =
get_packed_ref_cache(refs);
+ assert_main_repository(&refs->base, "rollback_packed_refs");
+
if (!packed_ref_cache->lock)
die("internal error: packed-refs not locked");
rollback_lock_file(packed_ref_cache->lock);
}
}
-int pack_refs(unsigned int flags)
+static int files_pack_refs(struct ref_store *ref_store, unsigned int flags)
{
struct files_ref_store *refs =
- get_files_ref_store(NULL, "pack_refs");
+ files_downcast(ref_store, 0, "pack_refs");
struct pack_refs_cb_data cbdata;
memset(&cbdata, 0, sizeof(cbdata));
cbdata.flags = flags;
- lock_packed_refs(LOCK_DIE_ON_ERROR);
+ lock_packed_refs(refs, LOCK_DIE_ON_ERROR);
cbdata.packed_refs = get_packed_refs(refs);
do_for_each_entry_in_dir(get_loose_refs(refs), 0,
pack_if_possible_fn, &cbdata);
- if (commit_packed_refs())
+ if (commit_packed_refs(refs))
die_errno("unable to overwrite old ref-pack file");
prune_refs(cbdata.ref_to_prune);
*
* The refs in 'refnames' needn't be sorted. `err` must not be NULL.
*/
-static int repack_without_refs(struct string_list *refnames, struct strbuf *err)
+static int repack_without_refs(struct files_ref_store *refs,
+ struct string_list *refnames, struct strbuf *err)
{
- struct files_ref_store *refs =
- get_files_ref_store(NULL, "repack_without_refs");
struct ref_dir *packed;
struct string_list_item *refname;
int ret, needs_repacking = 0, removed = 0;
+ assert_main_repository(&refs->base, "repack_without_refs");
assert(err);
/* Look for a packed ref */
if (!needs_repacking)
return 0; /* no refname exists in packed refs */
- if (lock_packed_refs(0)) {
+ if (lock_packed_refs(refs, 0)) {
unable_to_lock_message(git_path("packed-refs"), errno, err);
return -1;
}
* All packed entries disappeared while we were
* acquiring the lock.
*/
- rollback_packed_refs();
+ rollback_packed_refs(refs);
return 0;
}
/* Write what remains */
- ret = commit_packed_refs();
+ ret = commit_packed_refs(refs);
if (ret)
strbuf_addf(err, "unable to overwrite old ref-pack file: %s",
strerror(errno));
return 0;
}
-int delete_refs(struct string_list *refnames, unsigned int flags)
+static int files_delete_refs(struct ref_store *ref_store,
+ struct string_list *refnames, unsigned int flags)
{
+ struct files_ref_store *refs =
+ files_downcast(ref_store, 0, "delete_refs");
struct strbuf err = STRBUF_INIT;
int i, result = 0;
if (!refnames->nr)
return 0;
- result = repack_without_refs(refnames, &err);
+ result = repack_without_refs(refs, refnames, &err);
if (result) {
/*
* If we failed to rewrite the packed-refs file, then
return ret;
}
-int verify_refname_available(const char *newname,
- const struct string_list *extras,
- const struct string_list *skip,
- struct strbuf *err)
+static int files_verify_refname_available(struct ref_store *ref_store,
+ const char *newname,
+ const struct string_list *extras,
+ const struct string_list *skip,
+ struct strbuf *err)
{
struct files_ref_store *refs =
- get_files_ref_store(NULL, "verify_refname_available");
+ files_downcast(ref_store, 1, "verify_refname_available");
struct ref_dir *packed_refs = get_packed_refs(refs);
struct ref_dir *loose_refs = get_loose_refs(refs);
static int write_ref_to_lockfile(struct ref_lock *lock,
const unsigned char *sha1, struct strbuf *err);
-static int commit_ref_update(struct ref_lock *lock,
+static int commit_ref_update(struct files_ref_store *refs,
+ struct ref_lock *lock,
const unsigned char *sha1, const char *logmsg,
struct strbuf *err);
-int rename_ref(const char *oldrefname, const char *newrefname, const char *logmsg)
+static int files_rename_ref(struct ref_store *ref_store,
+ const char *oldrefname, const char *newrefname,
+ const char *logmsg)
{
+ struct files_ref_store *refs =
+ files_downcast(ref_store, 0, "rename_ref");
unsigned char sha1[20], orig_sha1[20];
int flag = 0, logmoved = 0;
struct ref_lock *lock;
logmoved = log;
- lock = lock_ref_sha1_basic(newrefname, NULL, NULL, NULL, REF_NODEREF,
- NULL, &err);
+ lock = lock_ref_sha1_basic(refs, newrefname, NULL, NULL, NULL,
+ REF_NODEREF, NULL, &err);
if (!lock) {
error("unable to rename '%s' to '%s': %s", oldrefname, newrefname, err.buf);
strbuf_release(&err);
hashcpy(lock->old_oid.hash, orig_sha1);
if (write_ref_to_lockfile(lock, orig_sha1, &err) ||
- commit_ref_update(lock, orig_sha1, logmsg, &err)) {
+ commit_ref_update(refs, lock, orig_sha1, logmsg, &err)) {
error("unable to write current sha1 into %s: %s", newrefname, err.buf);
strbuf_release(&err);
goto rollback;
return 0;
rollback:
- lock = lock_ref_sha1_basic(oldrefname, NULL, NULL, NULL, REF_NODEREF,
- NULL, &err);
+ lock = lock_ref_sha1_basic(refs, oldrefname, NULL, NULL, NULL,
+ REF_NODEREF, NULL, &err);
if (!lock) {
error("unable to lock %s for rollback: %s", oldrefname, err.buf);
strbuf_release(&err);
flag = log_all_ref_updates;
log_all_ref_updates = 0;
if (write_ref_to_lockfile(lock, orig_sha1, &err) ||
- commit_ref_update(lock, orig_sha1, NULL, &err)) {
+ commit_ref_update(refs, lock, orig_sha1, NULL, &err)) {
error("unable to write current sha1 into %s: %s", oldrefname, err.buf);
strbuf_release(&err);
}
}
-int safe_create_reflog(const char *refname, int force_create, struct strbuf *err)
+static int files_create_reflog(struct ref_store *ref_store,
+ const char *refname, int force_create,
+ struct strbuf *err)
{
int ret;
struct strbuf sb = STRBUF_INIT;
+ /* Check validity (but we don't need the result): */
+ files_downcast(ref_store, 0, "create_reflog");
+
ret = log_ref_setup(refname, &sb, err, force_create);
strbuf_release(&sb);
return ret;
* to the loose reference lockfile. Also update the reflogs if
* necessary, using the specified lockmsg (which can be NULL).
*/
-static int commit_ref_update(struct ref_lock *lock,
+static int commit_ref_update(struct files_ref_store *refs,
+ struct ref_lock *lock,
const unsigned char *sha1, const char *logmsg,
struct strbuf *err)
{
- struct files_ref_store *refs =
- get_files_ref_store(NULL, "commit_ref_update");
+ assert_main_repository(&refs->base, "commit_ref_update");
clear_loose_ref_cache(refs);
if (log_ref_write(lock->ref_name, lock->old_oid.hash, sha1, logmsg, 0, err)) {
return 0;
}
-int create_symref(const char *refname, const char *target, const char *logmsg)
+static int files_create_symref(struct ref_store *ref_store,
+ const char *refname, const char *target,
+ const char *logmsg)
{
+ struct files_ref_store *refs =
+ files_downcast(ref_store, 0, "create_symref");
struct strbuf err = STRBUF_INIT;
struct ref_lock *lock;
int ret;
- lock = lock_ref_sha1_basic(refname, NULL, NULL, NULL, REF_NODEREF, NULL,
+ lock = lock_ref_sha1_basic(refs, refname, NULL,
+ NULL, NULL, REF_NODEREF, NULL,
&err);
if (!lock) {
error("%s", err.buf);
return ret;
}
-int reflog_exists(const char *refname)
+static int files_reflog_exists(struct ref_store *ref_store,
+ const char *refname)
{
struct stat st;
+ /* Check validity (but we don't need the result): */
+ files_downcast(ref_store, 0, "reflog_exists");
+
return !lstat(git_path("logs/%s", refname), &st) &&
S_ISREG(st.st_mode);
}
-int delete_reflog(const char *refname)
+static int files_delete_reflog(struct ref_store *ref_store,
+ const char *refname)
{
+ /* Check validity (but we don't need the result): */
+ files_downcast(ref_store, 0, "delete_reflog");
+
return remove_path(git_path("logs/%s", refname));
}
return scan;
}
-int for_each_reflog_ent_reverse(const char *refname, each_reflog_ent_fn fn, void *cb_data)
+static int files_for_each_reflog_ent_reverse(struct ref_store *ref_store,
+ const char *refname,
+ each_reflog_ent_fn fn,
+ void *cb_data)
{
struct strbuf sb = STRBUF_INIT;
FILE *logfp;
long pos;
int ret = 0, at_tail = 1;
+ /* Check validity (but we don't need the result): */
+ files_downcast(ref_store, 0, "for_each_reflog_ent_reverse");
+
logfp = fopen(git_path("logs/%s", refname), "r");
if (!logfp)
return -1;
return ret;
}
-int for_each_reflog_ent(const char *refname, each_reflog_ent_fn fn, void *cb_data)
+static int files_for_each_reflog_ent(struct ref_store *ref_store,
+ const char *refname,
+ each_reflog_ent_fn fn, void *cb_data)
{
FILE *logfp;
struct strbuf sb = STRBUF_INIT;
int ret = 0;
+ /* Check validity (but we don't need the result): */
+ files_downcast(ref_store, 0, "for_each_reflog_ent");
+
logfp = fopen(git_path("logs/%s", refname), "r");
if (!logfp)
return -1;
files_reflog_iterator_abort
};
-struct ref_iterator *files_reflog_iterator_begin(void)
+static struct ref_iterator *files_reflog_iterator_begin(struct ref_store *ref_store)
{
struct files_reflog_iterator *iter = xcalloc(1, sizeof(*iter));
struct ref_iterator *ref_iterator = &iter->base;
+ /* Check validity (but we don't need the result): */
+ files_downcast(ref_store, 0, "reflog_iterator_begin");
+
base_ref_iterator_init(ref_iterator, &files_reflog_iterator_vtable);
iter->dir_iterator = dir_iterator_begin(git_path("logs"));
return ref_iterator;
}
-int for_each_reflog(each_ref_fn fn, void *cb_data)
-{
- return do_for_each_ref_iterator(files_reflog_iterator_begin(),
- fn, cb_data);
-}
-
static int ref_update_reject_duplicates(struct string_list *refnames,
struct strbuf *err)
{
* Note that the new update will itself be subject to splitting when
* the iteration gets to it.
*/
-static int split_symref_update(struct ref_update *update,
+static int split_symref_update(struct files_ref_store *refs,
+ struct ref_update *update,
const char *referent,
struct ref_transaction *transaction,
struct string_list *affected_refnames,
* - If it is an update of head_ref, add a corresponding REF_LOG_ONLY
* update of HEAD.
*/
-static int lock_ref_for_update(struct ref_update *update,
+static int lock_ref_for_update(struct files_ref_store *refs,
+ struct ref_update *update,
struct ref_transaction *transaction,
const char *head_ref,
struct string_list *affected_refnames,
int ret;
struct ref_lock *lock;
+ assert_main_repository(&refs->base, "lock_ref_for_update");
+
if ((update->flags & REF_HAVE_NEW) && is_null_sha1(update->new_sha1))
update->flags |= REF_DELETING;
return ret;
}
- ret = lock_raw_ref(update->refname, mustexist,
+ ret = lock_raw_ref(refs, update->refname, mustexist,
affected_refnames, NULL,
- &update->lock, &referent,
+ &lock, &referent,
&update->type, err);
-
if (ret) {
char *reason;
return ret;
}
- lock = update->lock;
+ update->backend_data = lock;
if (update->type & REF_ISSYMREF) {
if (update->flags & REF_NODEREF) {
* of processing the split-off update, so we
* don't have to do it here.
*/
- ret = split_symref_update(update, referent.buf, transaction,
+ ret = split_symref_update(refs, update,
+ referent.buf, transaction,
affected_refnames, err);
if (ret)
return ret;
for (parent_update = update->parent_update;
parent_update;
parent_update = parent_update->parent_update) {
- oidcpy(&parent_update->lock->old_oid, &lock->old_oid);
+ struct ref_lock *parent_lock = parent_update->backend_data;
+ oidcpy(&parent_lock->old_oid, &lock->old_oid);
}
if ((update->flags & REF_HAVE_OLD) &&
* The lock was freed upon failure of
* write_ref_to_lockfile():
*/
- update->lock = NULL;
+ update->backend_data = NULL;
strbuf_addf(err,
"cannot update the ref '%s': %s",
update->refname, write_err);
return 0;
}
-int ref_transaction_commit(struct ref_transaction *transaction,
- struct strbuf *err)
+static int files_transaction_commit(struct ref_store *ref_store,
+ struct ref_transaction *transaction,
+ struct strbuf *err)
{
struct files_ref_store *refs =
- get_files_ref_store(NULL, "ref_transaction_commit");
+ files_downcast(ref_store, 0, "ref_transaction_commit");
int ret = 0, i;
struct string_list refs_to_delete = STRING_LIST_INIT_NODUP;
struct string_list_item *ref_to_delete;
for (i = 0; i < transaction->nr; i++) {
struct ref_update *update = transaction->updates[i];
- ret = lock_ref_for_update(update, transaction, head_ref,
- &affected_refnames, err);
+ ret = lock_ref_for_update(refs, update, transaction,
+ head_ref, &affected_refnames, err);
if (ret)
goto cleanup;
}
/* Perform updates first so live commits remain referenced */
for (i = 0; i < transaction->nr; i++) {
struct ref_update *update = transaction->updates[i];
- struct ref_lock *lock = update->lock;
+ struct ref_lock *lock = update->backend_data;
if (update->flags & REF_NEEDS_COMMIT ||
update->flags & REF_LOG_ONLY) {
lock->ref_name, old_msg);
free(old_msg);
unlock_ref(lock);
- update->lock = NULL;
+ update->backend_data = NULL;
ret = TRANSACTION_GENERIC_ERROR;
goto cleanup;
}
if (commit_ref(lock)) {
strbuf_addf(err, "couldn't set '%s'", lock->ref_name);
unlock_ref(lock);
- update->lock = NULL;
+ update->backend_data = NULL;
ret = TRANSACTION_GENERIC_ERROR;
goto cleanup;
}
/* Perform deletes now that updates are safely completed */
for (i = 0; i < transaction->nr; i++) {
struct ref_update *update = transaction->updates[i];
+ struct ref_lock *lock = update->backend_data;
if (update->flags & REF_DELETING &&
!(update->flags & REF_LOG_ONLY)) {
- if (delete_ref_loose(update->lock, update->type, err)) {
+ if (delete_ref_loose(lock, update->type, err)) {
ret = TRANSACTION_GENERIC_ERROR;
goto cleanup;
}
if (!(update->flags & REF_ISPRUNING))
string_list_append(&refs_to_delete,
- update->lock->ref_name);
+ lock->ref_name);
}
}
- if (repack_without_refs(&refs_to_delete, err)) {
+ if (repack_without_refs(refs, &refs_to_delete, err)) {
ret = TRANSACTION_GENERIC_ERROR;
goto cleanup;
}
transaction->state = REF_TRANSACTION_CLOSED;
for (i = 0; i < transaction->nr; i++)
- if (transaction->updates[i]->lock)
- unlock_ref(transaction->updates[i]->lock);
+ if (transaction->updates[i]->backend_data)
+ unlock_ref(transaction->updates[i]->backend_data);
string_list_clear(&refs_to_delete, 0);
free(head_ref);
string_list_clear(&affected_refnames, 0);
return string_list_has_string(affected_refnames, refname);
}
-int initial_ref_transaction_commit(struct ref_transaction *transaction,
- struct strbuf *err)
+static int files_initial_transaction_commit(struct ref_store *ref_store,
+ struct ref_transaction *transaction,
+ struct strbuf *err)
{
struct files_ref_store *refs =
- get_files_ref_store(NULL, "initial_ref_transaction_commit");
+ files_downcast(ref_store, 0, "initial_ref_transaction_commit");
int ret = 0, i;
struct string_list affected_refnames = STRING_LIST_INIT_NODUP;
}
}
- if (lock_packed_refs(0)) {
+ if (lock_packed_refs(refs, 0)) {
strbuf_addf(err, "unable to lock packed-refs file: %s",
strerror(errno));
ret = TRANSACTION_GENERIC_ERROR;
add_packed_ref(refs, update->refname, update->new_sha1);
}
- if (commit_packed_refs()) {
+ if (commit_packed_refs(refs)) {
strbuf_addf(err, "unable to commit packed-refs file: %s",
strerror(errno));
ret = TRANSACTION_GENERIC_ERROR;
return 0;
}
-int reflog_expire(const char *refname, const unsigned char *sha1,
- unsigned int flags,
- reflog_expiry_prepare_fn prepare_fn,
- reflog_expiry_should_prune_fn should_prune_fn,
- reflog_expiry_cleanup_fn cleanup_fn,
- void *policy_cb_data)
+static int files_reflog_expire(struct ref_store *ref_store,
+ const char *refname, const unsigned char *sha1,
+ unsigned int flags,
+ reflog_expiry_prepare_fn prepare_fn,
+ reflog_expiry_should_prune_fn should_prune_fn,
+ reflog_expiry_cleanup_fn cleanup_fn,
+ void *policy_cb_data)
{
+ struct files_ref_store *refs =
+ files_downcast(ref_store, 0, "reflog_expire");
static struct lock_file reflog_lock;
struct expire_reflog_cb cb;
struct ref_lock *lock;
* reference itself, plus we might need to update the
* reference if --updateref was specified:
*/
- lock = lock_ref_sha1_basic(refname, sha1, NULL, NULL, REF_NODEREF,
+ lock = lock_ref_sha1_basic(refs, refname, sha1,
+ NULL, NULL, REF_NODEREF,
&type, &err);
if (!lock) {
error("cannot lock ref '%s': %s", refname, err.buf);
return -1;
}
+static int files_init_db(struct ref_store *ref_store, struct strbuf *err)
+{
+ /* Check validity (but we don't need the result): */
+ files_downcast(ref_store, 0, "init_db");
+
+ /*
+ * Create .git/refs/{heads,tags}
+ */
+ safe_create_dir(git_path("refs/heads"), 1);
+ safe_create_dir(git_path("refs/tags"), 1);
+ if (get_shared_repository()) {
+ adjust_shared_perm(git_path("refs/heads"));
+ adjust_shared_perm(git_path("refs/tags"));
+ }
+ return 0;
+}
+
struct ref_storage_be refs_be_files = {
NULL,
"files",
- files_ref_store_create
+ files_ref_store_create,
+ files_init_db,
+ files_transaction_commit,
+ files_initial_transaction_commit,
+
+ files_pack_refs,
+ files_peel_ref,
+ files_create_symref,
+ files_delete_refs,
+ files_rename_ref,
+
+ files_ref_iterator_begin,
+ files_read_raw_ref,
+ files_verify_refname_available,
+
+ files_reflog_iterator_begin,
+ files_for_each_reflog_ent,
+ files_for_each_reflog_ent_reverse,
+ files_reflog_exists,
+ files_create_reflog,
+ files_delete_reflog,
+ files_reflog_expire
};