int for_each_replace_ref(each_ref_fn fn, void *cb_data)
{
return do_for_each_ref(get_main_ref_store(),
git_replace_ref_base, fn,
strlen(git_replace_ref_base),
0, cb_data);
}
char *resolve_refdup(const char *refname, int resolve_flags,
unsigned char *sha1, int *flags)
{
return refs_resolve_refdup(get_main_ref_store(),
refname, resolve_flags,
sha1, flags);
}
int refs_delete_ref(struct ref_store *refs, const char *msg,
const char *refname,
const unsigned char *old_sha1,
unsigned int flags)
{
struct ref_transaction *transaction;
struct strbuf err = STRBUF_INIT;
if (ref_type(refname) == REF_TYPE_PSEUDOREF) {
assert(refs == get_main_ref_store());
return delete_pseudoref(refname, old_sha1);
}
transaction = ref_store_transaction_begin(refs, &err);
if (!transaction ||
ref_transaction_delete(transaction, refname, old_sha1,
flags, msg, &err) ||
ref_transaction_commit(transaction, &err)) {
error("%s", err.buf);
ref_transaction_free(transaction);
strbuf_release(&err);
return 1;
}
ref_transaction_free(transaction);
strbuf_release(&err);
return 0;
}
int other_head_refs(each_ref_fn fn, void *cb_data)
{
struct worktree **worktrees, **p;
int ret = 0;
worktrees = get_worktrees(0);
for (p = worktrees; *p; p++) {
struct worktree *wt = *p;
struct object_id oid;
int flag;
if (wt->is_current)
continue;
if (!refs_read_ref_full(get_main_ref_store(the_repository),
worktree_ref(wt, "HEAD"),
RESOLVE_REF_READING,
&oid, &flag))
ret = fn(worktree_ref(wt, "HEAD"), &oid, flag, cb_data);
if (ret)
break;
}
free_worktrees(worktrees);
return ret;
}
int update_ref(const char *msg, const char *refname,
const unsigned char *new_sha1,
const unsigned char *old_sha1,
unsigned int flags, enum action_on_err onerr)
{
return refs_update_ref(get_main_ref_store(), msg, refname, new_sha1,
old_sha1, flags, onerr);
}
int for_each_fullref_in(const char *prefix, each_ref_fn fn, void *cb_data, unsigned int broken)
{
unsigned int flag = 0;
if (broken)
flag = DO_FOR_EACH_INCLUDE_BROKEN;
return do_for_each_ref(get_main_ref_store(),
prefix, fn, 0, flag, cb_data);
}
int for_each_namespaced_ref(each_ref_fn fn, void *cb_data)
{
struct strbuf buf = STRBUF_INIT;
int ret;
strbuf_addf(&buf, "%srefs/", get_git_namespace());
ret = do_for_each_ref(get_main_ref_store(),
buf.buf, fn, 0, 0, cb_data);
strbuf_release(&buf);
return ret;
}
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)
{
return refs_reflog_expire(get_main_ref_store(),
refname, sha1, flags,
prepare_fn, should_prune_fn,
cleanup_fn, policy_cb_data);
}
int refs_update_ref(struct ref_store *refs, const char *msg,
const char *refname, const unsigned char *new_sha1,
const unsigned char *old_sha1, unsigned int flags,
enum action_on_err onerr)
{
struct ref_transaction *t = NULL;
struct strbuf err = STRBUF_INIT;
int ret = 0;
if (ref_type(refname) == REF_TYPE_PSEUDOREF) {
assert(refs == get_main_ref_store());
ret = write_pseudoref(refname, new_sha1, old_sha1, &err);
} else {
t = ref_store_transaction_begin(refs, &err);
if (!t ||
ref_transaction_update(t, refname, new_sha1, old_sha1,
flags, msg, &err) ||
ref_transaction_commit(t, &err)) {
ret = 1;
ref_transaction_free(t);
}
}
if (ret) {
const char *str = "update_ref failed for ref '%s': %s";
switch (onerr) {
case UPDATE_REFS_MSG_ON_ERR:
error(str, refname, err.buf);
break;
case UPDATE_REFS_DIE_ON_ERR:
die(str, refname, err.buf);
break;
case UPDATE_REFS_QUIET_ON_ERR:
break;
}
strbuf_release(&err);
return 1;
}
strbuf_release(&err);
if (t)
ref_transaction_free(t);
return 0;
}
struct ref_store *get_submodule_ref_store(const char *submodule)
{
struct strbuf submodule_sb = STRBUF_INIT;
struct ref_store *refs;
int ret;
if (!submodule || !*submodule) {
/*
* FIXME: This case is ideally not allowed. But that
* can't happen until we clean up all the callers.
*/
return get_main_ref_store();
}
refs = lookup_submodule_ref_store(submodule);
if (refs)
return refs;
strbuf_addstr(&submodule_sb, submodule);
ret = is_nonbare_repository_dir(&submodule_sb);
strbuf_release(&submodule_sb);
if (!ret)
return NULL;
ret = submodule_to_gitdir(&submodule_sb, submodule);
if (ret) {
strbuf_release(&submodule_sb);
return NULL;
}
/* assume that add_submodule_odb() has been called */
refs = ref_store_init(submodule_sb.buf,
REF_STORE_READ | REF_STORE_ODB);
register_submodule_ref_store(refs, submodule);
strbuf_release(&submodule_sb);
return refs;
}
struct ref_transaction *ref_transaction_begin(struct strbuf *err)
{
return ref_store_transaction_begin(get_main_ref_store(), err);
}
int delete_ref(const char *msg, const char *refname,
const unsigned char *old_sha1, unsigned int flags)
{
return refs_delete_ref(get_main_ref_store(), msg, refname,
old_sha1, flags);
}
int for_each_remote_ref(each_ref_fn fn, void *cb_data)
{
return refs_for_each_remote_ref(get_main_ref_store(), fn, cb_data);
}
int rename_ref(const char *oldref, const char *newref, const char *logmsg)
{
return refs_rename_ref(get_main_ref_store(), oldref, newref, logmsg);
}
int delete_reflog(const char *refname)
{
return refs_delete_reflog(get_main_ref_store(), refname);
}
int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data)
{
return refs_for_each_ref_in(get_main_ref_store(), prefix, fn, cb_data);
}
int reflog_exists(const char *refname)
{
return refs_reflog_exists(get_main_ref_store(), refname);
}
int for_each_reflog_ent(const char *refname, each_reflog_ent_fn fn,
void *cb_data)
{
return refs_for_each_reflog_ent(get_main_ref_store(), refname,
fn, cb_data);
}
int create_symref(const char *ref_target, const char *refs_heads_master,
const char *logmsg)
{
return refs_create_symref(get_main_ref_store(), ref_target,
refs_heads_master, logmsg);
}
int peel_ref(const char *refname, unsigned char *sha1)
{
return refs_peel_ref(get_main_ref_store(), refname, sha1);
}
int delete_refs(struct string_list *refnames, unsigned int flags)
{
return refs_delete_refs(get_main_ref_store(), refnames, flags);
}
int safe_create_reflog(const char *refname, int force_create,
struct strbuf *err)
{
return refs_create_reflog(get_main_ref_store(), refname,
force_create, err);
}
/* backend functions */
int refs_init_db(struct strbuf *err)
{
struct ref_store *refs = get_main_ref_store();
return refs->be->init_db(refs, err);
}