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-rw-r--r--refs.c51
-rw-r--r--refs.h7
-rw-r--r--refs/files-backend.c31
-rw-r--r--remote.c3
-rw-r--r--sequencer.c4
-rw-r--r--t/helper/test-ref-store.c3
-rw-r--r--worktree.c11
7 files changed, 33 insertions, 77 deletions
diff --git a/refs.c b/refs.c
index addb26293b..7017ae5980 100644
--- a/refs.c
+++ b/refs.c
@@ -269,10 +269,9 @@ 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 +293,10 @@ 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 +308,8 @@ 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 +653,13 @@ 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 +688,12 @@ 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))
@@ -1390,10 +1383,9 @@ 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;
@@ -1682,15 +1674,13 @@ 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 +1690,8 @@ 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 +1706,10 @@ 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 +1721,9 @@ 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 +1749,13 @@ 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 +1770,8 @@ 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 +1779,14 @@ 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;
}
diff --git a/refs.h b/refs.h
index 8f91a7f9ff..cd2d0c1ac0 100644
--- a/refs.h
+++ b/refs.h
@@ -58,11 +58,6 @@ struct worktree;
* resolved. The function returns NULL for such ref names.
* Caps and underscores refers to the special refs, such as HEAD,
* FETCH_HEAD and friends, that all live outside of the refs/ directory.
- *
- * Callers should not inspect "errno" on failure, but rather pass in a
- * "failure_errno" parameter, on failure the "errno" will indicate the
- * type of failure encountered, but not necessarily one that came from
- * a syscall. We might have faked it up.
*/
#define RESOLVE_REF_READING 0x01
#define RESOLVE_REF_NO_RECURSE 0x02
@@ -72,7 +67,7 @@ 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);
const char *resolve_ref_unsafe(const char *refname, int resolve_flags,
struct object_id *oid, int *flags);
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 43a3b882d7..a40267b3ae 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -277,11 +277,10 @@ static void loose_fill_ref_dir(struct ref_store *ref_store,
create_dir_entry(dir->cache, refname.buf,
refname.len));
} else {
- int ignore_errno;
if (!refs_resolve_ref_unsafe(&refs->base,
refname.buf,
RESOLVE_REF_READING,
- &oid, &flag, &ignore_errno)) {
+ &oid, &flag)) {
oidclr(&oid);
flag |= REF_ISBROKEN;
} else if (is_null_oid(&oid)) {
@@ -1006,7 +1005,6 @@ static struct ref_lock *lock_ref_oid_basic(struct files_ref_store *refs,
{
struct strbuf ref_file = STRBUF_INIT;
struct ref_lock *lock;
- int ignore_errno;
files_assert_main_repository(refs, "lock_ref_oid_basic");
assert(err);
@@ -1034,7 +1032,7 @@ static struct ref_lock *lock_ref_oid_basic(struct files_ref_store *refs,
}
if (!refs_resolve_ref_unsafe(&refs->base, lock->ref_name, 0,
- &lock->old_oid, NULL, &ignore_errno))
+ &lock->old_oid, NULL))
oidclr(&lock->old_oid);
goto out;
@@ -1399,7 +1397,6 @@ static int files_copy_or_rename_ref(struct ref_store *ref_store,
struct strbuf tmp_renamed_log = STRBUF_INIT;
int log, ret;
struct strbuf err = STRBUF_INIT;
- int ignore_errno;
files_reflog_path(refs, &sb_oldref, oldrefname);
files_reflog_path(refs, &sb_newref, newrefname);
@@ -1413,7 +1410,7 @@ static int files_copy_or_rename_ref(struct ref_store *ref_store,
if (!refs_resolve_ref_unsafe(&refs->base, oldrefname,
RESOLVE_REF_READING | RESOLVE_REF_NO_RECURSE,
- &orig_oid, &flag, &ignore_errno)) {
+ &orig_oid, &flag)) {
ret = error("refname %s not found", oldrefname);
goto out;
}
@@ -1459,7 +1456,7 @@ static int files_copy_or_rename_ref(struct ref_store *ref_store,
*/
if (!copy && refs_resolve_ref_unsafe(&refs->base, newrefname,
RESOLVE_REF_READING | RESOLVE_REF_NO_RECURSE,
- NULL, NULL, &ignore_errno) &&
+ NULL, NULL) &&
refs_delete_ref(&refs->base, NULL, newrefname,
NULL, REF_NO_DEREF)) {
if (errno == EISDIR) {
@@ -1828,12 +1825,10 @@ static int commit_ref_update(struct files_ref_store *refs,
*/
int head_flag;
const char *head_ref;
- int ignore_errno;
head_ref = refs_resolve_ref_unsafe(&refs->base, "HEAD",
RESOLVE_REF_READING,
- NULL, &head_flag,
- &ignore_errno);
+ NULL, &head_flag);
if (head_ref && (head_flag & REF_ISSYMREF) &&
!strcmp(head_ref, lock->ref_name)) {
struct strbuf log_err = STRBUF_INIT;
@@ -1877,12 +1872,10 @@ static void update_symref_reflog(struct files_ref_store *refs,
{
struct strbuf err = STRBUF_INIT;
struct object_id new_oid;
- int ignore_errno;
if (logmsg &&
refs_resolve_ref_unsafe(&refs->base, target,
- RESOLVE_REF_READING, &new_oid, NULL,
- &ignore_errno) &&
+ RESOLVE_REF_READING, &new_oid, NULL) &&
files_log_ref_write(refs, refname, &lock->old_oid,
&new_oid, logmsg, 0, &err)) {
error("%s", err.buf);
@@ -2156,7 +2149,6 @@ static int files_reflog_iterator_advance(struct ref_iterator *ref_iterator)
(struct files_reflog_iterator *)ref_iterator;
struct dir_iterator *diter = iter->dir_iterator;
int ok;
- int ignore_errno;
while ((ok = dir_iterator_advance(diter)) == ITER_OK) {
int flags;
@@ -2170,8 +2162,7 @@ static int files_reflog_iterator_advance(struct ref_iterator *ref_iterator)
if (!refs_resolve_ref_unsafe(iter->ref_store,
diter->relative_path, 0,
- &iter->oid, &flags,
- &ignore_errno)) {
+ &iter->oid, &flags)) {
error("bad ref for %s", diter->path.buf);
continue;
}
@@ -2515,11 +2506,9 @@ static int lock_ref_for_update(struct files_ref_store *refs,
* the transaction, so we have to read it here
* to record and possibly check old_oid:
*/
- int ignore_errno;
if (!refs_resolve_ref_unsafe(&refs->base,
referent.buf, 0,
- &lock->old_oid, NULL,
- &ignore_errno)) {
+ &lock->old_oid, NULL)) {
if (update->flags & REF_HAVE_OLD) {
strbuf_addf(err, "cannot lock ref '%s': "
"error reading reference",
@@ -3208,14 +3197,12 @@ static int files_reflog_expire(struct ref_store *ref_store,
if ((expire_flags & EXPIRE_REFLOGS_UPDATE_REF) &&
!is_null_oid(&cb.last_kept_oid)) {
- int ignore_errno;
int type;
const char *ref;
ref = refs_resolve_ref_unsafe(&refs->base, refname,
RESOLVE_REF_NO_RECURSE,
- NULL, &type,
- &ignore_errno);
+ NULL, &type);
update = !!(ref && !(type & REF_ISSYMREF));
}
diff --git a/remote.c b/remote.c
index a6d8ec6c1a..c97c626eaa 100644
--- a/remote.c
+++ b/remote.c
@@ -508,9 +508,8 @@ static void read_config(struct repository *repo)
repo->remote_state->current_branch = NULL;
if (startup_info->have_repository) {
- int ignore_errno;
const char *head_ref = refs_resolve_ref_unsafe(
- get_main_ref_store(repo), "HEAD", 0, NULL, &flag, &ignore_errno);
+ get_main_ref_store(repo), "HEAD", 0, NULL, &flag);
if (head_ref && (flag & REF_ISSYMREF) &&
skip_prefix(head_ref, "refs/heads/", &head_ref)) {
repo->remote_state->current_branch = make_branch(
diff --git a/sequencer.c b/sequencer.c
index 03cdf548d7..d57b51ed55 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -1281,7 +1281,6 @@ void print_commit_summary(struct repository *r,
struct strbuf author_ident = STRBUF_INIT;
struct strbuf committer_ident = STRBUF_INIT;
struct ref_store *refs;
- int ignore_errno;
commit = lookup_commit(r, oid);
if (!commit)
@@ -1332,8 +1331,7 @@ void print_commit_summary(struct repository *r,
diff_setup_done(&rev.diffopt);
refs = get_main_ref_store(the_repository);
- head = refs_resolve_ref_unsafe(refs, "HEAD", 0, NULL, NULL,
- &ignore_errno);
+ head = refs_resolve_ref_unsafe(refs, "HEAD", 0, NULL, NULL);
if (!head)
die(_("unable to resolve HEAD after creating commit"));
if (!strcmp(head, "HEAD"))
diff --git a/t/helper/test-ref-store.c b/t/helper/test-ref-store.c
index 3e4ddaee70..9646d85fc8 100644
--- a/t/helper/test-ref-store.c
+++ b/t/helper/test-ref-store.c
@@ -180,10 +180,9 @@ static int cmd_resolve_ref(struct ref_store *refs, const char **argv)
int resolve_flags = arg_flags(*argv++, "resolve-flags", empty_flags);
int flags;
const char *ref;
- int ignore_errno;
ref = refs_resolve_ref_unsafe(refs, refname, resolve_flags,
- &oid, &flags, &ignore_errno);
+ &oid, &flags);
printf("%s %s 0x%x\n", oid_to_hex(&oid), ref ? ref : "(null)", flags);
return ref ? 0 : 1;
}
diff --git a/worktree.c b/worktree.c
index 6f598dcfcd..e8f6f6ae6f 100644
--- a/worktree.c
+++ b/worktree.c
@@ -28,13 +28,11 @@ static void add_head_info(struct worktree *wt)
{
int flags;
const char *target;
- int ignore_errno;
target = refs_resolve_ref_unsafe(get_worktree_ref_store(wt),
"HEAD",
0,
- &wt->head_oid, &flags,
- &ignore_errno);
+ &wt->head_oid, &flags);
if (!target)
return;
@@ -416,7 +414,6 @@ const struct worktree *find_shared_symref(struct worktree **worktrees,
const char *symref_target;
struct ref_store *refs;
int flags;
- int ignore_errno;
if (wt->is_bare)
continue;
@@ -434,8 +431,7 @@ const struct worktree *find_shared_symref(struct worktree **worktrees,
refs = get_worktree_ref_store(wt);
symref_target = refs_resolve_ref_unsafe(refs, symref, 0,
- NULL, &flags,
- &ignore_errno);
+ NULL, &flags);
if ((flags & REF_ISSYMREF) &&
symref_target && !strcmp(symref_target, target)) {
existing = wt;
@@ -563,7 +559,6 @@ int other_head_refs(each_ref_fn fn, void *cb_data)
struct worktree *wt = *p;
struct object_id oid;
int flag;
- int ignore_errno;
if (wt->is_current)
continue;
@@ -573,7 +568,7 @@ int other_head_refs(each_ref_fn fn, void *cb_data)
if (refs_resolve_ref_unsafe(get_main_ref_store(the_repository),
refname.buf,
RESOLVE_REF_READING,
- &oid, &flag, &ignore_errno))
+ &oid, &flag))
ret = fn(refname.buf, &oid, flag, cb_data);
if (ret)
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-30 22:16:32 +0300