diff mbox series

[2/6] refs: allow passing flags when beginning transactions

Message ID f722ec5406d246f6b68237f8d8321c1a7a67109b.1638874287.git.ps@pks.im (mailing list archive)
State Accepted
Commit fbe73f61cbc29f6c4a85478cf792c37dbe5aa26c
Headers show
Series refs: excessive hook execution with packed refs | expand

Commit Message

Patrick Steinhardt Dec. 7, 2021, 10:56 a.m. UTC
We do not currently have any flags when creating reference transactions,
but we'll add one to disable execution of the reference transaction hook
in some cases.

Allow passing flags to `ref_store_transaction_begin()` to prepare for
this change.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 refs.c                |  8 +++++---
 refs.h                |  3 ++-
 refs/files-backend.c  | 10 +++++-----
 refs/packed-backend.c |  2 +-
 refs/refs-internal.h  |  1 +
 sequencer.c           |  2 +-
 6 files changed, 15 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/refs.c b/refs.c
index 996ac27164..1c8a0c01f1 100644
--- a/refs.c
+++ b/refs.c
@@ -800,7 +800,7 @@  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) ||
@@ -1005,6 +1005,7 @@  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;
@@ -1012,12 +1013,13 @@  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)
@@ -1148,7 +1150,7 @@  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) ||
diff --git a/refs.h b/refs.h
index 45c34e99e3..e3d3b7aa14 100644
--- a/refs.h
+++ b/refs.h
@@ -231,7 +231,7 @@  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(...) ||
@@ -551,6 +551,7 @@  enum action_on_err {
  * 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 453adc38ea..95583dcd00 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1122,7 +1122,7 @@  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, 0, &err);
 	if (!transaction)
 		goto cleanup;
 	ref_transaction_add_update(
@@ -1193,7 +1193,7 @@  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, 0, &err);
 	if (!transaction)
 		return -1;
 
@@ -1260,7 +1260,7 @@  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;
 
-	transaction = ref_store_transaction_begin(refs->packed_ref_store, &err);
+	transaction = ref_store_transaction_begin(refs->packed_ref_store, 0, &err);
 	if (!transaction)
 		goto error;
 
@@ -2767,7 +2767,7 @@  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, 0, err);
 				if (!packed_transaction) {
 					ret = TRANSACTION_GENERIC_ERROR;
 					goto cleanup;
@@ -3038,7 +3038,7 @@  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, 0, err);
 	if (!packed_transaction) {
 		ret = TRANSACTION_GENERIC_ERROR;
 		goto cleanup;
diff --git a/refs/packed-backend.c b/refs/packed-backend.c
index cb19b5291e..ac4d92460e 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c
@@ -1535,7 +1535,7 @@  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;
 
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index fb2c58ce3b..5bec9014ac 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 b4135a78c9..78122e0f0c 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -3599,7 +3599,7 @@  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;