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-rw-r--r--refs/debug.c54
-rw-r--r--refs/files-backend.c24
-rw-r--r--refs/iterator.c2
-rw-r--r--refs/packed-backend.c4
-rw-r--r--refs/ref-cache.c2
5 files changed, 65 insertions, 21 deletions
diff --git a/refs/debug.c b/refs/debug.c
index 922e64fa6a..7db4abccc3 100644
--- a/refs/debug.c
+++ b/refs/debug.c
@@ -243,7 +243,8 @@ static int debug_read_raw_ref(struct ref_store *ref_store, const char *refname,
struct debug_ref_store *drefs = (struct debug_ref_store *)ref_store;
int res = 0;
- oidcpy(oid, &null_oid);
+ oidcpy(oid, null_oid());
+ errno = 0;
res = drefs->refs->be->read_raw_ref(drefs->refs, refname, oid, referent,
type);
@@ -251,7 +252,9 @@ static int debug_read_raw_ref(struct ref_store *ref_store, const char *refname,
trace_printf_key(&trace_refs, "read_raw_ref: %s: %s (=> %s) type %x: %d\n",
refname, oid_to_hex(oid), referent->buf, *type, res);
} else {
- trace_printf_key(&trace_refs, "read_raw_ref: %s: %d\n", refname, res);
+ trace_printf_key(&trace_refs,
+ "read_raw_ref: %s: %d (errno %d)\n", refname,
+ res, errno);
}
return res;
}
@@ -353,6 +356,40 @@ static int debug_delete_reflog(struct ref_store *ref_store, const char *refname)
return res;
}
+struct debug_reflog_expiry_should_prune {
+ reflog_expiry_prepare_fn *prepare;
+ reflog_expiry_should_prune_fn *should_prune;
+ reflog_expiry_cleanup_fn *cleanup;
+ void *cb_data;
+};
+
+static void debug_reflog_expiry_prepare(const char *refname,
+ const struct object_id *oid,
+ void *cb_data)
+{
+ struct debug_reflog_expiry_should_prune *prune = cb_data;
+ trace_printf_key(&trace_refs, "reflog_expire_prepare: %s\n", refname);
+ prune->prepare(refname, oid, prune->cb_data);
+}
+
+static int debug_reflog_expiry_should_prune_fn(struct object_id *ooid,
+ struct object_id *noid,
+ const char *email,
+ timestamp_t timestamp, int tz,
+ const char *message, void *cb_data) {
+ struct debug_reflog_expiry_should_prune *prune = cb_data;
+
+ int result = prune->should_prune(ooid, noid, email, timestamp, tz, message, prune->cb_data);
+ trace_printf_key(&trace_refs, "reflog_expire_should_prune: %s %ld: %d\n", message, (long int) timestamp, result);
+ return result;
+}
+
+static void debug_reflog_expiry_cleanup(void *cb_data)
+{
+ struct debug_reflog_expiry_should_prune *prune = cb_data;
+ prune->cleanup(prune->cb_data);
+}
+
static int debug_reflog_expire(struct ref_store *ref_store, const char *refname,
const struct object_id *oid, unsigned int flags,
reflog_expiry_prepare_fn prepare_fn,
@@ -361,10 +398,17 @@ static int debug_reflog_expire(struct ref_store *ref_store, const char *refname,
void *policy_cb_data)
{
struct debug_ref_store *drefs = (struct debug_ref_store *)ref_store;
+ struct debug_reflog_expiry_should_prune prune = {
+ .prepare = prepare_fn,
+ .cleanup = cleanup_fn,
+ .should_prune = should_prune_fn,
+ .cb_data = policy_cb_data,
+ };
int res = drefs->refs->be->reflog_expire(drefs->refs, refname, oid,
- flags, prepare_fn,
- should_prune_fn, cleanup_fn,
- policy_cb_data);
+ flags, &debug_reflog_expiry_prepare,
+ &debug_reflog_expiry_should_prune_fn,
+ &debug_reflog_expiry_cleanup,
+ &prune);
trace_printf_key(&trace_refs, "reflog_expire: %s: %d\n", refname, res);
return res;
}
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 4fdc68810b..677b7e4cdd 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -45,10 +45,10 @@
#define REF_UPDATE_VIA_HEAD (1 << 8)
/*
- * Used as a flag in ref_update::flags when the loose reference has
- * been deleted.
+ * Used as a flag in ref_update::flags when a reference has been
+ * deleted and the ref's parent directories may need cleanup.
*/
-#define REF_DELETED_LOOSE (1 << 9)
+#define REF_DELETED_RMDIR (1 << 9)
struct ref_lock {
char *ref_name;
@@ -549,7 +549,7 @@ static int lock_raw_ref(struct files_ref_store *refs,
/* First lock the file so it can't change out from under us. */
- *lock_p = lock = xcalloc(1, sizeof(*lock));
+ *lock_p = CALLOC_ARRAY(lock, 1);
lock->ref_name = xstrdup(refname);
files_ref_path(refs, &ref_file, refname);
@@ -843,7 +843,7 @@ static struct ref_iterator *files_ref_iterator_begin(
overlay_iter = overlay_ref_iterator_begin(loose_iter, packed_iter);
- iter = xcalloc(1, sizeof(*iter));
+ CALLOC_ARRAY(iter, 1);
ref_iterator = &iter->base;
base_ref_iterator_init(ref_iterator, &files_ref_iterator_vtable,
overlay_iter->ordered);
@@ -930,7 +930,7 @@ static struct ref_lock *lock_ref_oid_basic(struct files_ref_store *refs,
files_assert_main_repository(refs, "lock_ref_oid_basic");
assert(err);
- lock = xcalloc(1, sizeof(struct ref_lock));
+ CALLOC_ARRAY(lock, 1);
if (mustexist)
resolve_flags |= RESOLVE_REF_READING;
@@ -1084,7 +1084,7 @@ static void prune_ref(struct files_ref_store *refs, struct ref_to_prune *r)
ref_transaction_add_update(
transaction, r->name,
REF_NO_DEREF | REF_HAVE_NEW | REF_HAVE_OLD | REF_IS_PRUNING,
- &null_oid, &r->oid, NULL);
+ null_oid(), &r->oid, NULL);
if (ref_transaction_commit(transaction, &err))
goto cleanup;
@@ -2152,7 +2152,7 @@ static struct ref_iterator *reflog_iterator_begin(struct ref_store *ref_store,
return empty_ref_iterator_begin();
}
- iter = xcalloc(1, sizeof(*iter));
+ CALLOC_ARRAY(iter, 1);
ref_iterator = &iter->base;
base_ref_iterator_init(ref_iterator, &files_reflog_iterator_vtable, 0);
@@ -2597,7 +2597,7 @@ static int files_transaction_prepare(struct ref_store *ref_store,
if (!transaction->nr)
goto cleanup;
- backend_data = xcalloc(1, sizeof(*backend_data));
+ CALLOC_ARRAY(backend_data, 1);
transaction->backend_data = backend_data;
/*
@@ -2852,6 +2852,7 @@ static int files_transaction_finish(struct ref_store *ref_store,
if (update->flags & REF_DELETING &&
!(update->flags & REF_LOG_ONLY)) {
+ update->flags |= REF_DELETED_RMDIR;
if (!(update->type & REF_ISPACKED) ||
update->type & REF_ISSYMREF) {
/* It is a loose reference. */
@@ -2861,7 +2862,6 @@ static int files_transaction_finish(struct ref_store *ref_store,
ret = TRANSACTION_GENERIC_ERROR;
goto cleanup;
}
- update->flags |= REF_DELETED_LOOSE;
}
}
}
@@ -2874,9 +2874,9 @@ cleanup:
for (i = 0; i < transaction->nr; i++) {
struct ref_update *update = transaction->updates[i];
- if (update->flags & REF_DELETED_LOOSE) {
+ if (update->flags & REF_DELETED_RMDIR) {
/*
- * The loose reference was deleted. Delete any
+ * The reference was deleted. Delete any
* empty parent directories. (Note that this
* can only work because we have already
* removed the lockfile.)
diff --git a/refs/iterator.c b/refs/iterator.c
index 629e00a122..a89d132d4f 100644
--- a/refs/iterator.c
+++ b/refs/iterator.c
@@ -393,7 +393,7 @@ struct ref_iterator *prefix_ref_iterator_begin(struct ref_iterator *iter0,
if (!*prefix && !trim)
return iter0; /* optimization: no need to wrap iterator */
- iter = xcalloc(1, sizeof(*iter));
+ CALLOC_ARRAY(iter, 1);
ref_iterator = &iter->base;
base_ref_iterator_init(ref_iterator, &prefix_ref_iterator_vtable, iter0->ordered);
diff --git a/refs/packed-backend.c b/refs/packed-backend.c
index b912f2505f..dfecdbc1db 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c
@@ -941,7 +941,7 @@ static struct ref_iterator *packed_ref_iterator_begin(
if (start == snapshot->eof)
return empty_ref_iterator_begin();
- iter = xcalloc(1, sizeof(*iter));
+ CALLOC_ARRAY(iter, 1);
ref_iterator = &iter->base;
base_ref_iterator_init(ref_iterator, &packed_ref_iterator_vtable, 1);
@@ -1424,7 +1424,7 @@ static int packed_transaction_prepare(struct ref_store *ref_store,
* do so itself.
*/
- data = xcalloc(1, sizeof(*data));
+ CALLOC_ARRAY(data, 1);
string_list_init(&data->updates, 0);
transaction->backend_data = data;
diff --git a/refs/ref-cache.c b/refs/ref-cache.c
index b7052f72e2..46f1e54284 100644
--- a/refs/ref-cache.c
+++ b/refs/ref-cache.c
@@ -530,7 +530,7 @@ struct ref_iterator *cache_ref_iterator_begin(struct ref_cache *cache,
if (prime_dir)
prime_ref_dir(dir, prefix);
- iter = xcalloc(1, sizeof(*iter));
+ CALLOC_ARRAY(iter, 1);
ref_iterator = &iter->base;
base_ref_iterator_init(ref_iterator, &cache_ref_iterator_vtable, 1);
ALLOC_GROW(iter->levels, 10, iter->levels_alloc);