diff options
| -rw-r--r-- | refs.c | 51 | ||||
| -rw-r--r-- | refs.h | 7 | ||||
| -rw-r--r-- | refs/files-backend.c | 31 | ||||
| -rw-r--r-- | remote.c | 3 | ||||
| -rw-r--r-- | sequencer.c | 10 | ||||
| -rw-r--r-- | t/helper/test-ref-store.c | 3 | ||||
| -rw-r--r-- | worktree.c | 11 |
7 files changed, 35 insertions, 81 deletions
@@ -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; } @@ -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)); } @@ -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 5213d16e97..fb978a53a0 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 resolve_errno; commit = lookup_commit(r, oid); if (!commit) @@ -1332,12 +1331,9 @@ 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, - &resolve_errno); - if (!head) { - errno = resolve_errno; - die_errno(_("unable to resolve HEAD after creating commit")); - } + head = refs_resolve_ref_unsafe(refs, "HEAD", 0, NULL, NULL); + if (!head) + die(_("unable to resolve HEAD after creating commit")); if (!strcmp(head, "HEAD")) head = _("detached HEAD"); else 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; |