diff options
| -rw-r--r-- | ref-filter.c | 54 |
1 files changed, 30 insertions, 24 deletions
diff --git a/ref-filter.c b/ref-filter.c index 3f85ef6426..3bc65e4935 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -1427,28 +1427,30 @@ static const char *get_refname(struct used_atom *atom, struct ref_array_item *re return show_ref(&atom->u.refname, ref->refname); } -static void get_object(struct ref_array_item *ref, const struct object_id *oid, - int deref, struct object **obj) +static int get_object(struct ref_array_item *ref, const struct object_id *oid, + int deref, struct object **obj, struct strbuf *err) { int eaten; + int ret = 0; unsigned long size; void *buf = get_obj(oid, obj, &size, &eaten); if (!buf) - die(_("missing object %s for %s"), - oid_to_hex(oid), ref->refname); - if (!*obj) - die(_("parse_object_buffer failed on %s for %s"), - oid_to_hex(oid), ref->refname); - - grab_values(ref->value, deref, *obj, buf, size); + ret = strbuf_addf_ret(err, -1, _("missing object %s for %s"), + oid_to_hex(oid), ref->refname); + else if (!*obj) + ret = strbuf_addf_ret(err, -1, _("parse_object_buffer failed on %s for %s"), + oid_to_hex(oid), ref->refname); + else + grab_values(ref->value, deref, *obj, buf, size); if (!eaten) free(buf); + return ret; } /* * Parse the object referred by ref, and grab needed value. */ -static void populate_value(struct ref_array_item *ref) +static int populate_value(struct ref_array_item *ref, struct strbuf *err) { struct object *obj; int i; @@ -1570,16 +1572,17 @@ static void populate_value(struct ref_array_item *ref) break; } if (used_atom_cnt <= i) - return; + return 0; - get_object(ref, &ref->objectname, 0, &obj); + if (get_object(ref, &ref->objectname, 0, &obj, err)) + return -1; /* * If there is no atom that wants to know about tagged * object, we are done. */ if (!need_tagged || (obj->type != OBJ_TAG)) - return; + return 0; /* * If it is a tag object, see if we use a value that derefs @@ -1593,20 +1596,23 @@ static void populate_value(struct ref_array_item *ref) * is not consistent with what deref_tag() does * which peels the onion to the core. */ - get_object(ref, tagged, 1, &obj); + return get_object(ref, tagged, 1, &obj, err); } /* * Given a ref, return the value for the atom. This lazily gets value * out of the object by calling populate value. */ -static void get_ref_atom_value(struct ref_array_item *ref, int atom, struct atom_value **v) +static int get_ref_atom_value(struct ref_array_item *ref, int atom, + struct atom_value **v, struct strbuf *err) { if (!ref->value) { - populate_value(ref); + if (populate_value(ref, err)) + return -1; fill_missing_values(ref->value); } *v = &ref->value[atom]; + return 0; } /* @@ -2130,9 +2136,13 @@ static int cmp_ref_sorting(struct ref_sorting *s, struct ref_array_item *a, stru int cmp; cmp_type cmp_type = used_atom[s->atom].type; int (*cmp_fn)(const char *, const char *); + struct strbuf err = STRBUF_INIT; - get_ref_atom_value(a, s->atom, &va); - get_ref_atom_value(b, s->atom, &vb); + if (get_ref_atom_value(a, s->atom, &va, &err)) + die("%s", err.buf); + if (get_ref_atom_value(b, s->atom, &vb, &err)) + die("%s", err.buf); + strbuf_release(&err); cmp_fn = s->ignore_case ? strcasecmp : strcmp; if (s->version) cmp = versioncmp(va->s, vb->s); @@ -2210,12 +2220,8 @@ int format_ref_array_item(struct ref_array_item *info, if (cp < sp) append_literal(cp, sp, &state); pos = parse_ref_filter_atom(format, sp + 2, ep, error_buf); - if (pos < 0) { - pop_stack_element(&state.stack); - return -1; - } - get_ref_atom_value(info, pos, &atomv); - if (atomv->handler(atomv, &state, error_buf)) { + if (pos < 0 || get_ref_atom_value(info, pos, &atomv, error_buf) || + atomv->handler(atomv, &state, error_buf)) { pop_stack_element(&state.stack); return -1; } |