*/
#include "cache.h"
+#include "config.h"
#include "hashmap.h"
#include "lockfile.h"
#include "iterator.h"
{
struct ref_filter *filter = (struct ref_filter *)data;
- if (wildmatch(filter->pattern, refname, 0, NULL))
+ if (wildmatch(filter->pattern, refname, 0))
return 0;
return filter->fn(refname, oid, flags, filter->cb_data);
}
void ref_transaction_free(struct ref_transaction *transaction)
{
- int i;
+ size_t i;
if (!transaction)
return;
+ switch (transaction->state) {
+ case REF_TRANSACTION_OPEN:
+ case REF_TRANSACTION_CLOSED:
+ /* OK */
+ break;
+ case REF_TRANSACTION_PREPARED:
+ die("BUG: free called on a prepared reference transaction");
+ break;
+ default:
+ die("BUG: unexpected reference transaction state");
+ break;
+ }
+
for (i = 0; i < transaction->nr; i++) {
free(transaction->updates[i]->msg);
free(transaction->updates[i]);
const char *match = hide_refs->items[i].string;
const char *subject;
int neg = 0;
- int len;
+ const char *p;
if (*match == '!') {
neg = 1;
}
/* refname can be NULL when namespaces are used. */
- if (!subject || !starts_with(subject, match))
- continue;
- len = strlen(match);
- if (!subject[len] || subject[len] == '/')
+ if (subject &&
+ skip_prefix(subject, match, &p) &&
+ (!*p || *p == '/'))
return !neg;
}
return 0;
{
struct ref_iterator *iter;
+ if (ref_paranoia < 0)
+ ref_paranoia = git_env_bool("GIT_REF_PARANOIA", 0);
+ if (ref_paranoia)
+ flags |= DO_FOR_EACH_INCLUDE_BROKEN;
+
iter = refs->be->iterator_begin(refs, prefix, flags);
- iter = prefix_ref_iterator_begin(iter, prefix, trim);
+
+ /*
+ * `iterator_begin()` already takes care of prefix, but we
+ * might need to do some trimming:
+ */
+ if (trim)
+ iter = prefix_ref_iterator_begin(iter, "", trim);
return iter;
}
prefix, fn, cb_data);
}
+int for_each_fullref_in_submodule(const char *submodule, 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_submodule_ref_store(submodule),
+ prefix, fn, 0, flag, cb_data);
+}
+
int for_each_replace_ref(each_ref_fn fn, void *cb_data)
{
return do_for_each_ref(get_main_ref_store(),
char name[FLEX_ARRAY];
};
-static int ref_store_hash_cmp(const void *entry, const void *entry_or_key,
+static int ref_store_hash_cmp(const void *unused_cmp_data,
+ const void *entry, const void *entry_or_key,
const void *keydata)
{
const struct ref_store_hash_entry *e1 = entry, *e2 = entry_or_key;
const char *name)
{
if (!map->tablesize)
- hashmap_init(map, ref_store_hash_cmp, 0);
+ hashmap_init(map, ref_store_hash_cmp, NULL, 0);
if (hashmap_put(map, alloc_ref_store_hash_entry(name, refs)))
die("BUG: %s ref_store '%s' initialized twice", type, name);
refs_heads_master, logmsg);
}
-int ref_transaction_commit(struct ref_transaction *transaction,
- struct strbuf *err)
+int ref_update_reject_duplicates(struct string_list *refnames,
+ struct strbuf *err)
+{
+ size_t i, n = refnames->nr;
+
+ assert(err);
+
+ for (i = 1; i < n; i++) {
+ int cmp = strcmp(refnames->items[i - 1].string,
+ refnames->items[i].string);
+
+ if (!cmp) {
+ strbuf_addf(err,
+ "multiple updates for ref '%s' not allowed.",
+ refnames->items[i].string);
+ return 1;
+ } else if (cmp > 0) {
+ die("BUG: ref_update_reject_duplicates() received unsorted list");
+ }
+ }
+ return 0;
+}
+
+int ref_transaction_prepare(struct ref_transaction *transaction,
+ struct strbuf *err)
{
struct ref_store *refs = transaction->ref_store;
+ switch (transaction->state) {
+ case REF_TRANSACTION_OPEN:
+ /* Good. */
+ break;
+ case REF_TRANSACTION_PREPARED:
+ die("BUG: prepare called twice on reference transaction");
+ break;
+ case REF_TRANSACTION_CLOSED:
+ die("BUG: prepare called on a closed reference transaction");
+ break;
+ default:
+ die("BUG: unexpected reference transaction state");
+ break;
+ }
+
if (getenv(GIT_QUARANTINE_ENVIRONMENT)) {
strbuf_addstr(err,
_("ref updates forbidden inside quarantine environment"));
return -1;
}
- return refs->be->transaction_commit(refs, transaction, err);
+ return refs->be->transaction_prepare(refs, transaction, err);
+}
+
+int ref_transaction_abort(struct ref_transaction *transaction,
+ struct strbuf *err)
+{
+ struct ref_store *refs = transaction->ref_store;
+ int ret = 0;
+
+ switch (transaction->state) {
+ case REF_TRANSACTION_OPEN:
+ /* No need to abort explicitly. */
+ break;
+ case REF_TRANSACTION_PREPARED:
+ ret = refs->be->transaction_abort(refs, transaction, err);
+ break;
+ case REF_TRANSACTION_CLOSED:
+ die("BUG: abort called on a closed reference transaction");
+ break;
+ default:
+ die("BUG: unexpected reference transaction state");
+ break;
+ }
+
+ ref_transaction_free(transaction);
+ return ret;
+}
+
+int ref_transaction_commit(struct ref_transaction *transaction,
+ struct strbuf *err)
+{
+ struct ref_store *refs = transaction->ref_store;
+ int ret;
+
+ switch (transaction->state) {
+ case REF_TRANSACTION_OPEN:
+ /* Need to prepare first. */
+ ret = ref_transaction_prepare(transaction, err);
+ if (ret)
+ return ret;
+ break;
+ case REF_TRANSACTION_PREPARED:
+ /* Fall through to finish. */
+ break;
+ case REF_TRANSACTION_CLOSED:
+ die("BUG: commit called on a closed reference transaction");
+ break;
+ default:
+ die("BUG: unexpected reference transaction state");
+ break;
+ }
+
+ return refs->be->transaction_finish(refs, transaction, err);
}
int refs_verify_refname_available(struct ref_store *refs,
return refs->be->initial_transaction_commit(refs, transaction, err);
}
-int refs_delete_refs(struct ref_store *refs, struct string_list *refnames,
- unsigned int flags)
+int refs_delete_refs(struct ref_store *refs, const char *msg,
+ struct string_list *refnames, unsigned int flags)
{
- return refs->be->delete_refs(refs, refnames, flags);
+ return refs->be->delete_refs(refs, msg, refnames, flags);
}
-int delete_refs(struct string_list *refnames, unsigned int flags)
+int delete_refs(const char *msg, struct string_list *refnames,
+ unsigned int flags)
{
- return refs_delete_refs(get_main_ref_store(), refnames, flags);
+ return refs_delete_refs(get_main_ref_store(), msg, refnames, flags);
}
int refs_rename_ref(struct ref_store *refs, const char *oldref,