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Diffstat (limited to 'refs.c')
-rw-r--r--refs.c80
1 files changed, 44 insertions, 36 deletions
diff --git a/refs.c b/refs.c
index addb26293b..90bcb27168 100644
--- a/refs.c
+++ b/refs.c
@@ -19,6 +19,7 @@
#include "strvec.h"
#include "repository.h"
#include "sigchain.h"
+#include "date.h"
/*
* List of all available backends
@@ -269,10 +270,9 @@ char *refs_resolve_refdup(struct ref_store *refs,
struct object_id *oid, int *flags)
{
const char *result;
- int ignore_errno;
result = refs_resolve_ref_unsafe(refs, refname, resolve_flags,
- oid, flags, &ignore_errno);
+ oid, flags);
return xstrdup_or_null(result);
}
@@ -294,11 +294,10 @@ struct ref_filter {
int read_ref_full(const char *refname, int resolve_flags, struct object_id *oid, int *flags)
{
- int ignore_errno;
struct ref_store *refs = get_main_ref_store(the_repository);
if (refs_resolve_ref_unsafe(refs, refname, resolve_flags,
- oid, flags, &ignore_errno))
+ oid, flags))
return 0;
return -1;
}
@@ -310,9 +309,8 @@ int read_ref(const char *refname, struct object_id *oid)
int refs_ref_exists(struct ref_store *refs, const char *refname)
{
- int ignore_errno;
return !!refs_resolve_ref_unsafe(refs, refname, RESOLVE_REF_READING,
- NULL, NULL, &ignore_errno);
+ NULL, NULL);
}
int ref_exists(const char *refname)
@@ -656,15 +654,13 @@ int expand_ref(struct repository *repo, const char *str, int len,
struct object_id *this_result;
int flag;
struct ref_store *refs = get_main_ref_store(repo);
- int ignore_errno;
this_result = refs_found ? &oid_from_ref : oid;
strbuf_reset(&fullref);
strbuf_addf(&fullref, *p, len, str);
r = refs_resolve_ref_unsafe(refs, fullref.buf,
RESOLVE_REF_READING,
- this_result, &flag,
- &ignore_errno);
+ this_result, &flag);
if (r) {
if (!refs_found++)
*ref = xstrdup(r);
@@ -693,14 +689,12 @@ int repo_dwim_log(struct repository *r, const char *str, int len,
for (p = ref_rev_parse_rules; *p; p++) {
struct object_id hash;
const char *ref, *it;
- int ignore_errno;
strbuf_reset(&path);
strbuf_addf(&path, *p, len, str);
ref = refs_resolve_ref_unsafe(refs, path.buf,
RESOLVE_REF_READING,
- oid ? &hash : NULL, NULL,
- &ignore_errno);
+ oid ? &hash : NULL, NULL);
if (!ref)
continue;
if (refs_reflog_exists(refs, path.buf))
@@ -1115,8 +1109,10 @@ int ref_transaction_create(struct ref_transaction *transaction,
unsigned int flags, const char *msg,
struct strbuf *err)
{
- if (!new_oid || is_null_oid(new_oid))
- BUG("create called without valid new_oid");
+ if (!new_oid || is_null_oid(new_oid)) {
+ strbuf_addf(err, "'%s' has a null OID", refname);
+ return 1;
+ }
return ref_transaction_update(transaction, refname, new_oid,
null_oid(), flags, msg, err);
}
@@ -1390,10 +1386,9 @@ int refs_head_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data)
{
struct object_id oid;
int flag;
- int ignore_errno;
if (refs_resolve_ref_unsafe(refs, "HEAD", RESOLVE_REF_READING,
- &oid, &flag, &ignore_errno))
+ &oid, &flag))
return fn("HEAD", &oid, flag, cb_data);
return 0;
@@ -1678,19 +1673,23 @@ int refs_read_raw_ref(struct ref_store *ref_store, const char *refname,
type, failure_errno);
}
+int refs_read_symbolic_ref(struct ref_store *ref_store, const char *refname,
+ struct strbuf *referent)
+{
+ return ref_store->be->read_symbolic_ref(ref_store, refname, referent);
+}
+
const char *refs_resolve_ref_unsafe(struct ref_store *refs,
const char *refname,
int resolve_flags,
struct object_id *oid,
- int *flags, int *failure_errno)
+ int *flags)
{
static struct strbuf sb_refname = STRBUF_INIT;
struct object_id unused_oid;
int unused_flags;
int symref_count;
- assert(failure_errno);
-
if (!oid)
oid = &unused_oid;
if (!flags)
@@ -1700,10 +1699,8 @@ const char *refs_resolve_ref_unsafe(struct ref_store *refs,
if (check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) {
if (!(resolve_flags & RESOLVE_REF_ALLOW_BAD_NAME) ||
- !refname_is_safe(refname)) {
- *failure_errno = EINVAL;
+ !refname_is_safe(refname))
return NULL;
- }
/*
* dwim_ref() uses REF_ISBROKEN to distinguish between
@@ -1718,9 +1715,10 @@ const char *refs_resolve_ref_unsafe(struct ref_store *refs,
for (symref_count = 0; symref_count < SYMREF_MAXDEPTH; symref_count++) {
unsigned int read_flags = 0;
+ int failure_errno;
if (refs_read_raw_ref(refs, refname, oid, &sb_refname,
- &read_flags, failure_errno)) {
+ &read_flags, &failure_errno)) {
*flags |= read_flags;
/* In reading mode, refs must eventually resolve */
@@ -1732,9 +1730,9 @@ const char *refs_resolve_ref_unsafe(struct ref_store *refs,
* may show errors besides ENOENT if there are
* similarly-named refs.
*/
- if (*failure_errno != ENOENT &&
- *failure_errno != EISDIR &&
- *failure_errno != ENOTDIR)
+ if (failure_errno != ENOENT &&
+ failure_errno != EISDIR &&
+ failure_errno != ENOTDIR)
return NULL;
oidclr(oid);
@@ -1760,16 +1758,13 @@ const char *refs_resolve_ref_unsafe(struct ref_store *refs,
}
if (check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) {
if (!(resolve_flags & RESOLVE_REF_ALLOW_BAD_NAME) ||
- !refname_is_safe(refname)) {
- *failure_errno = EINVAL;
+ !refname_is_safe(refname))
return NULL;
- }
*flags |= REF_ISBROKEN | REF_BAD_NAME;
}
}
- *failure_errno = ELOOP;
return NULL;
}
@@ -1784,10 +1779,8 @@ int refs_init_db(struct strbuf *err)
const char *resolve_ref_unsafe(const char *refname, int resolve_flags,
struct object_id *oid, int *flags)
{
- int ignore_errno;
-
return refs_resolve_ref_unsafe(get_main_ref_store(the_repository), refname,
- resolve_flags, oid, flags, &ignore_errno);
+ resolve_flags, oid, flags);
}
int resolve_gitlink_ref(const char *submodule, const char *refname,
@@ -1795,15 +1788,14 @@ int resolve_gitlink_ref(const char *submodule, const char *refname,
{
struct ref_store *refs;
int flags;
- int ignore_errno;
refs = get_submodule_ref_store(submodule);
if (!refs)
return -1;
- if (!refs_resolve_ref_unsafe(refs, refname, 0, oid, &flags,
- &ignore_errno) || is_null_oid(oid))
+ if (!refs_resolve_ref_unsafe(refs, refname, 0, oid, &flags) ||
+ is_null_oid(oid))
return -1;
return 0;
}
@@ -2429,6 +2421,22 @@ int initial_ref_transaction_commit(struct ref_transaction *transaction,
return refs->be->initial_transaction_commit(refs, transaction, err);
}
+void ref_transaction_for_each_queued_update(struct ref_transaction *transaction,
+ ref_transaction_for_each_queued_update_fn cb,
+ void *cb_data)
+{
+ int i;
+
+ for (i = 0; i < transaction->nr; i++) {
+ struct ref_update *update = transaction->updates[i];
+
+ cb(update->refname,
+ (update->flags & REF_HAVE_OLD) ? &update->old_oid : NULL,
+ (update->flags & REF_HAVE_NEW) ? &update->new_oid : NULL,
+ cb_data);
+ }
+}
+
int refs_delete_refs(struct ref_store *refs, const char *logmsg,
struct string_list *refnames, unsigned int flags)
{
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-22 20:48:57 +0000