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-rw-r--r--refs.c11
-rw-r--r--refs.h8
-rw-r--r--refs/files-backend.c26
-rw-r--r--refs/packed-backend.c28
-rw-r--r--refs/packed-backend.h7
-rw-r--r--refs/refs-internal.h1
-rw-r--r--sequencer.c2
-rwxr-xr-xt/t1416-ref-transaction-hooks.sh50
8 files changed, 114 insertions, 19 deletions
diff --git a/refs.c b/refs.c
index 7017ae5980..d680de3bc0 100644
--- a/refs.c
+++ b/refs.c
@@ -793,7 +793,7 @@ int refs_delete_ref(struct ref_store *refs, const char *msg,
struct ref_transaction *transaction;
struct strbuf err = STRBUF_INIT;
- transaction = ref_store_transaction_begin(refs, &err);
+ transaction = ref_store_transaction_begin(refs, 0, &err);
if (!transaction ||
ref_transaction_delete(transaction, refname, old_oid,
flags, msg, &err) ||
@@ -998,6 +998,7 @@ int read_ref_at(struct ref_store *refs, const char *refname,
}
struct ref_transaction *ref_store_transaction_begin(struct ref_store *refs,
+ unsigned int flags,
struct strbuf *err)
{
struct ref_transaction *tr;
@@ -1005,12 +1006,13 @@ struct ref_transaction *ref_store_transaction_begin(struct ref_store *refs,
CALLOC_ARRAY(tr, 1);
tr->ref_store = refs;
+ tr->flags = flags;
return tr;
}
struct ref_transaction *ref_transaction_begin(struct strbuf *err)
{
- return ref_store_transaction_begin(get_main_ref_store(the_repository), err);
+ return ref_store_transaction_begin(get_main_ref_store(the_repository), 0, err);
}
void ref_transaction_free(struct ref_transaction *transaction)
@@ -1149,7 +1151,7 @@ int refs_update_ref(struct ref_store *refs, const char *msg,
struct strbuf err = STRBUF_INIT;
int ret = 0;
- t = ref_store_transaction_begin(refs, &err);
+ t = ref_store_transaction_begin(refs, 0, &err);
if (!t ||
ref_transaction_update(t, refname, new_oid, old_oid, flags, msg,
&err) ||
@@ -2065,6 +2067,9 @@ static int run_transaction_hook(struct ref_transaction *transaction,
const char *hook;
int ret = 0, i;
+ if (transaction->flags & REF_TRANSACTION_SKIP_HOOK)
+ return 0;
+
hook = find_hook("reference-transaction");
if (!hook)
return ret;
diff --git a/refs.h b/refs.h
index cd2d0c1ac0..ff859d5951 100644
--- a/refs.h
+++ b/refs.h
@@ -226,7 +226,7 @@ char *repo_default_branch_name(struct repository *r, int quiet);
* struct strbuf err = STRBUF_INIT;
* int ret = 0;
*
- * transaction = ref_store_transaction_begin(refs, &err);
+ * transaction = ref_store_transaction_begin(refs, 0, &err);
* if (!transaction ||
* ref_transaction_update(...) ||
* ref_transaction_create(...) ||
@@ -564,10 +564,16 @@ enum action_on_err {
};
/*
+ * Skip executing the reference-transaction hook.
+ */
+#define REF_TRANSACTION_SKIP_HOOK (1 << 0)
+
+/*
* Begin a reference transaction. The reference transaction must
* be freed by calling ref_transaction_free().
*/
struct ref_transaction *ref_store_transaction_begin(struct ref_store *refs,
+ unsigned int flags,
struct strbuf *err);
struct ref_transaction *ref_transaction_begin(struct strbuf *err);
diff --git a/refs/files-backend.c b/refs/files-backend.c
index a40267b3ae..f59589d6cc 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1114,7 +1114,8 @@ static void prune_ref(struct files_ref_store *refs, struct ref_to_prune *r)
if (check_refname_format(r->name, 0))
return;
- transaction = ref_store_transaction_begin(&refs->base, &err);
+ transaction = ref_store_transaction_begin(&refs->base,
+ REF_TRANSACTION_SKIP_HOOK, &err);
if (!transaction)
goto cleanup;
ref_transaction_add_update(
@@ -1185,7 +1186,8 @@ static int files_pack_refs(struct ref_store *ref_store, unsigned int flags)
struct strbuf err = STRBUF_INIT;
struct ref_transaction *transaction;
- transaction = ref_store_transaction_begin(refs->packed_ref_store, &err);
+ transaction = ref_store_transaction_begin(refs->packed_ref_store,
+ REF_TRANSACTION_SKIP_HOOK, &err);
if (!transaction)
return -1;
@@ -1242,6 +1244,7 @@ static int files_delete_refs(struct ref_store *ref_store, const char *msg,
{
struct files_ref_store *refs =
files_downcast(ref_store, REF_STORE_WRITE, "delete_refs");
+ struct ref_transaction *transaction = NULL;
struct strbuf err = STRBUF_INIT;
int i, result = 0;
@@ -1251,10 +1254,15 @@ static int files_delete_refs(struct ref_store *ref_store, const char *msg,
if (packed_refs_lock(refs->packed_ref_store, 0, &err))
goto error;
- if (refs_delete_refs(refs->packed_ref_store, msg, refnames, flags)) {
- packed_refs_unlock(refs->packed_ref_store);
+ transaction = ref_store_transaction_begin(refs->packed_ref_store,
+ REF_TRANSACTION_SKIP_HOOK, &err);
+ if (!transaction)
+ goto error;
+
+ result = packed_refs_delete_refs(refs->packed_ref_store,
+ transaction, msg, refnames, flags);
+ if (result)
goto error;
- }
packed_refs_unlock(refs->packed_ref_store);
@@ -1265,6 +1273,7 @@ static int files_delete_refs(struct ref_store *ref_store, const char *msg,
result |= error(_("could not remove reference %s"), refname);
}
+ ref_transaction_free(transaction);
strbuf_release(&err);
return result;
@@ -1281,6 +1290,7 @@ error:
else
error(_("could not delete references: %s"), err.buf);
+ ref_transaction_free(transaction);
strbuf_release(&err);
return -1;
}
@@ -2751,7 +2761,8 @@ static int files_transaction_prepare(struct ref_store *ref_store,
*/
if (!packed_transaction) {
packed_transaction = ref_store_transaction_begin(
- refs->packed_ref_store, err);
+ refs->packed_ref_store,
+ REF_TRANSACTION_SKIP_HOOK, err);
if (!packed_transaction) {
ret = TRANSACTION_GENERIC_ERROR;
goto cleanup;
@@ -3022,7 +3033,8 @@ static int files_initial_transaction_commit(struct ref_store *ref_store,
&affected_refnames))
BUG("initial ref transaction called with existing refs");
- packed_transaction = ref_store_transaction_begin(refs->packed_ref_store, err);
+ packed_transaction = ref_store_transaction_begin(refs->packed_ref_store,
+ REF_TRANSACTION_SKIP_HOOK, err);
if (!packed_transaction) {
ret = TRANSACTION_GENERIC_ERROR;
goto cleanup;
diff --git a/refs/packed-backend.c b/refs/packed-backend.c
index d91a2018f6..27dd8c3922 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c
@@ -1521,15 +1521,10 @@ static int packed_initial_transaction_commit(struct ref_store *ref_store,
static int packed_delete_refs(struct ref_store *ref_store, const char *msg,
struct string_list *refnames, unsigned int flags)
{
- struct packed_ref_store *refs =
- packed_downcast(ref_store, REF_STORE_WRITE, "delete_refs");
struct strbuf err = STRBUF_INIT;
struct ref_transaction *transaction;
- struct string_list_item *item;
int ret;
- (void)refs; /* We need the check above, but don't use the variable */
-
if (!refnames->nr)
return 0;
@@ -1539,10 +1534,30 @@ static int packed_delete_refs(struct ref_store *ref_store, const char *msg,
* updates into a single transaction.
*/
- transaction = ref_store_transaction_begin(ref_store, &err);
+ transaction = ref_store_transaction_begin(ref_store, 0, &err);
if (!transaction)
return -1;
+ ret = packed_refs_delete_refs(ref_store, transaction,
+ msg, refnames, flags);
+
+ ref_transaction_free(transaction);
+ return ret;
+}
+
+int packed_refs_delete_refs(struct ref_store *ref_store,
+ struct ref_transaction *transaction,
+ const char *msg,
+ struct string_list *refnames,
+ unsigned int flags)
+{
+ struct strbuf err = STRBUF_INIT;
+ struct string_list_item *item;
+ int ret;
+
+ /* Assert that the ref store refers to a packed backend. */
+ packed_downcast(ref_store, REF_STORE_WRITE, "delete_refs");
+
for_each_string_list_item(item, refnames) {
if (ref_transaction_delete(transaction, item->string, NULL,
flags, msg, &err)) {
@@ -1562,7 +1577,6 @@ static int packed_delete_refs(struct ref_store *ref_store, const char *msg,
error(_("could not delete references: %s"), err.buf);
}
- ref_transaction_free(transaction);
strbuf_release(&err);
return ret;
}
diff --git a/refs/packed-backend.h b/refs/packed-backend.h
index 9dd8a344c3..52e0490753 100644
--- a/refs/packed-backend.h
+++ b/refs/packed-backend.h
@@ -3,6 +3,7 @@
struct repository;
struct ref_transaction;
+struct string_list;
/*
* Support for storing references in a `packed-refs` file.
@@ -27,6 +28,12 @@ int packed_refs_lock(struct ref_store *ref_store, int flags, struct strbuf *err)
void packed_refs_unlock(struct ref_store *ref_store);
int packed_refs_is_locked(struct ref_store *ref_store);
+int packed_refs_delete_refs(struct ref_store *ref_store,
+ struct ref_transaction *transaction,
+ const char *msg,
+ struct string_list *refnames,
+ unsigned int flags);
+
/*
* Return true if `transaction` really needs to be carried out against
* the specified packed_ref_store, or false if it can be skipped
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index 7ff6fba4f0..6e15db3ca4 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -213,6 +213,7 @@ struct ref_transaction {
size_t nr;
enum ref_transaction_state state;
void *backend_data;
+ unsigned int flags;
};
/*
diff --git a/sequencer.c b/sequencer.c
index d3d73d86ad..9b697158c5 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -3584,7 +3584,7 @@ static int do_label(struct repository *r, const char *name, int len)
strbuf_addf(&ref_name, "refs/rewritten/%.*s", len, name);
strbuf_addf(&msg, "rebase (label) '%.*s'", len, name);
- transaction = ref_store_transaction_begin(refs, &err);
+ transaction = ref_store_transaction_begin(refs, 0, &err);
if (!transaction) {
error("%s", err.buf);
ret = -1;
diff --git a/t/t1416-ref-transaction-hooks.sh b/t/t1416-ref-transaction-hooks.sh
index 6c941027a8..4e1e84a91f 100755
--- a/t/t1416-ref-transaction-hooks.sh
+++ b/t/t1416-ref-transaction-hooks.sh
@@ -136,4 +136,54 @@ test_expect_success 'interleaving hook calls succeed' '
test_cmp expect target-repo.git/actual
'
+test_expect_success 'hook does not get called on packing refs' '
+ # Pack references first such that we are in a known state.
+ git pack-refs --all &&
+
+ write_script .git/hooks/reference-transaction <<-\EOF &&
+ echo "$@" >>actual
+ cat >>actual
+ EOF
+ rm -f actual &&
+
+ git update-ref refs/heads/unpacked-ref $POST_OID &&
+ git pack-refs --all &&
+
+ # We only expect a single hook invocation, which is the call to
+ # git-update-ref(1).
+ cat >expect <<-EOF &&
+ prepared
+ $ZERO_OID $POST_OID refs/heads/unpacked-ref
+ committed
+ $ZERO_OID $POST_OID refs/heads/unpacked-ref
+ EOF
+
+ test_cmp expect actual
+'
+
+test_expect_success 'deleting packed ref calls hook once' '
+ # Create a reference and pack it.
+ git update-ref refs/heads/to-be-deleted $POST_OID &&
+ git pack-refs --all &&
+
+ write_script .git/hooks/reference-transaction <<-\EOF &&
+ echo "$@" >>actual
+ cat >>actual
+ EOF
+ rm -f actual &&
+
+ git update-ref -d refs/heads/to-be-deleted $POST_OID &&
+
+ # We only expect a single hook invocation, which is the logical
+ # deletion.
+ cat >expect <<-EOF &&
+ prepared
+ $POST_OID $ZERO_OID refs/heads/to-be-deleted
+ committed
+ $POST_OID $ZERO_OID refs/heads/to-be-deleted
+ EOF
+
+ test_cmp expect actual
+'
+
test_done
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 22:39:10 +0000