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Diffstat (limited to 'refs.c')
-rw-r--r--refs.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/refs.c b/refs.c
index e3a2ba8..e88817c 100644
--- a/refs.c
+++ b/refs.c
@@ -3654,7 +3654,7 @@ int ref_transaction_update(struct ref_transaction *transaction,
const char *refname,
const unsigned char *new_sha1,
const unsigned char *old_sha1,
- unsigned int flags, int have_old, const char *msg,
+ unsigned int flags, const char *msg,
struct strbuf *err)
{
struct ref_update *update;
@@ -3664,9 +3664,6 @@ int ref_transaction_update(struct ref_transaction *transaction,
if (transaction->state != REF_TRANSACTION_OPEN)
die("BUG: update called for transaction that is not open");
- if (have_old && !old_sha1)
- die("BUG: have_old is true but old_sha1 is NULL");
-
if (!is_null_sha1(new_sha1) &&
check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) {
strbuf_addf(err, "refusing to update ref with bad name %s",
@@ -3676,7 +3673,7 @@ int ref_transaction_update(struct ref_transaction *transaction,
update = add_update(transaction, refname);
hashcpy(update->new_sha1, new_sha1);
- if (have_old) {
+ if (old_sha1) {
hashcpy(update->old_sha1, old_sha1);
flags |= REF_HAVE_OLD;
}
@@ -3693,7 +3690,7 @@ int ref_transaction_create(struct ref_transaction *transaction,
struct strbuf *err)
{
return ref_transaction_update(transaction, refname, new_sha1,
- null_sha1, flags, 1, msg, err);
+ null_sha1, flags, msg, err);
}
int ref_transaction_delete(struct ref_transaction *transaction,
@@ -3702,8 +3699,9 @@ int ref_transaction_delete(struct ref_transaction *transaction,
unsigned int flags, int have_old, const char *msg,
struct strbuf *err)
{
- return ref_transaction_update(transaction, refname, null_sha1,
- old_sha1, flags, have_old, msg, err);
+ return ref_transaction_update(transaction, refname,
+ null_sha1, have_old ? old_sha1 : NULL,
+ flags, msg, err);
}
int update_ref(const char *action, const char *refname,
@@ -3715,8 +3713,8 @@ int update_ref(const char *action, const char *refname,
t = ref_transaction_begin(&err);
if (!t ||
- ref_transaction_update(t, refname, sha1, oldval, flags,
- !!oldval, action, &err) ||
+ ref_transaction_update(t, refname, sha1, oldval,
+ flags, action, &err) ||
ref_transaction_commit(t, &err)) {
const char *str = "update_ref failed for ref '%s': %s";