diff options
Diffstat (limited to 'ref-filter.c')
-rw-r--r-- | ref-filter.c | 337 |
1 files changed, 232 insertions, 105 deletions
diff --git a/ref-filter.c b/ref-filter.c index ac82f9f21e..492f2b770d 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -3,6 +3,7 @@ #include "parse-options.h" #include "refs.h" #include "wildmatch.h" +#include "object-store.h" #include "commit.h" #include "remote.h" #include "color.h" @@ -16,6 +17,7 @@ #include "trailer.h" #include "wt-status.h" #include "commit-slab.h" +#include "commit-graph.h" static struct ref_msg { const char *gone; @@ -101,22 +103,38 @@ static struct used_atom { } *used_atom; static int used_atom_cnt, need_tagged, need_symref; -static void color_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *color_value) +/* + * Expand string, append it to strbuf *sb, then return error code ret. + * Allow to save few lines of code. + */ +static int strbuf_addf_ret(struct strbuf *sb, int ret, const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + strbuf_vaddf(sb, fmt, ap); + va_end(ap); + return ret; +} + +static int color_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *color_value, struct strbuf *err) { if (!color_value) - die(_("expected format: %%(color:<color>)")); + return strbuf_addf_ret(err, -1, _("expected format: %%(color:<color>)")); if (color_parse(color_value, atom->u.color) < 0) - die(_("unrecognized color: %%(color:%s)"), color_value); + return strbuf_addf_ret(err, -1, _("unrecognized color: %%(color:%s)"), + color_value); /* * We check this after we've parsed the color, which lets us complain * about syntactically bogus color names even if they won't be used. */ if (!want_color(format->use_color)) color_parse("", atom->u.color); + return 0; } -static void refname_atom_parser_internal(struct refname_atom *atom, - const char *arg, const char *name) +static int refname_atom_parser_internal(struct refname_atom *atom, const char *arg, + const char *name, struct strbuf *err) { if (!arg) atom->option = R_NORMAL; @@ -126,16 +144,18 @@ static void refname_atom_parser_internal(struct refname_atom *atom, skip_prefix(arg, "strip=", &arg)) { atom->option = R_LSTRIP; if (strtol_i(arg, 10, &atom->lstrip)) - die(_("Integer value expected refname:lstrip=%s"), arg); + return strbuf_addf_ret(err, -1, _("Integer value expected refname:lstrip=%s"), arg); } else if (skip_prefix(arg, "rstrip=", &arg)) { atom->option = R_RSTRIP; if (strtol_i(arg, 10, &atom->rstrip)) - die(_("Integer value expected refname:rstrip=%s"), arg); + return strbuf_addf_ret(err, -1, _("Integer value expected refname:rstrip=%s"), arg); } else - die(_("unrecognized %%(%s) argument: %s"), name, arg); + return strbuf_addf_ret(err, -1, _("unrecognized %%(%s) argument: %s"), name, arg); + return 0; } -static void remote_ref_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg) +static int remote_ref_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err) { struct string_list params = STRING_LIST_INIT_DUP; int i; @@ -145,9 +165,8 @@ static void remote_ref_atom_parser(const struct ref_format *format, struct used_ if (!arg) { atom->u.remote_ref.option = RR_REF; - refname_atom_parser_internal(&atom->u.remote_ref.refname, - arg, atom->name); - return; + return refname_atom_parser_internal(&atom->u.remote_ref.refname, + arg, atom->name, err); } atom->u.remote_ref.nobracket = 0; @@ -170,29 +189,38 @@ static void remote_ref_atom_parser(const struct ref_format *format, struct used_ atom->u.remote_ref.push_remote = 1; } else { atom->u.remote_ref.option = RR_REF; - refname_atom_parser_internal(&atom->u.remote_ref.refname, - arg, atom->name); + if (refname_atom_parser_internal(&atom->u.remote_ref.refname, + arg, atom->name, err)) { + string_list_clear(¶ms, 0); + return -1; + } } } string_list_clear(¶ms, 0); + return 0; } -static void body_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg) +static int body_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err) { if (arg) - die(_("%%(body) does not take arguments")); + return strbuf_addf_ret(err, -1, _("%%(body) does not take arguments")); atom->u.contents.option = C_BODY_DEP; + return 0; } -static void subject_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg) +static int subject_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err) { if (arg) - die(_("%%(subject) does not take arguments")); + return strbuf_addf_ret(err, -1, _("%%(subject) does not take arguments")); atom->u.contents.option = C_SUB; + return 0; } -static void trailers_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg) +static int trailers_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err) { struct string_list params = STRING_LIST_INIT_DUP; int i; @@ -205,15 +233,20 @@ static void trailers_atom_parser(const struct ref_format *format, struct used_at atom->u.contents.trailer_opts.unfold = 1; else if (!strcmp(s, "only")) atom->u.contents.trailer_opts.only_trailers = 1; - else - die(_("unknown %%(trailers) argument: %s"), s); + else { + strbuf_addf(err, _("unknown %%(trailers) argument: %s"), s); + string_list_clear(¶ms, 0); + return -1; + } } } atom->u.contents.option = C_TRAILERS; string_list_clear(¶ms, 0); + return 0; } -static void contents_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg) +static int contents_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err) { if (!arg) atom->u.contents.option = C_BARE; @@ -225,16 +258,19 @@ static void contents_atom_parser(const struct ref_format *format, struct used_at atom->u.contents.option = C_SUB; else if (skip_prefix(arg, "trailers", &arg)) { skip_prefix(arg, ":", &arg); - trailers_atom_parser(format, atom, *arg ? arg : NULL); + if (trailers_atom_parser(format, atom, *arg ? arg : NULL, err)) + return -1; } else if (skip_prefix(arg, "lines=", &arg)) { atom->u.contents.option = C_LINES; if (strtoul_ui(arg, 10, &atom->u.contents.nlines)) - die(_("positive value expected contents:lines=%s"), arg); + return strbuf_addf_ret(err, -1, _("positive value expected contents:lines=%s"), arg); } else - die(_("unrecognized %%(contents) argument: %s"), arg); + return strbuf_addf_ret(err, -1, _("unrecognized %%(contents) argument: %s"), arg); + return 0; } -static void objectname_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg) +static int objectname_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err) { if (!arg) atom->u.objectname.option = O_FULL; @@ -244,16 +280,18 @@ static void objectname_atom_parser(const struct ref_format *format, struct used_ atom->u.objectname.option = O_LENGTH; if (strtoul_ui(arg, 10, &atom->u.objectname.length) || atom->u.objectname.length == 0) - die(_("positive value expected objectname:short=%s"), arg); + return strbuf_addf_ret(err, -1, _("positive value expected objectname:short=%s"), arg); if (atom->u.objectname.length < MINIMUM_ABBREV) atom->u.objectname.length = MINIMUM_ABBREV; } else - die(_("unrecognized %%(objectname) argument: %s"), arg); + return strbuf_addf_ret(err, -1, _("unrecognized %%(objectname) argument: %s"), arg); + return 0; } -static void refname_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg) +static int refname_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err) { - refname_atom_parser_internal(&atom->u.refname, arg, atom->name); + return refname_atom_parser_internal(&atom->u.refname, arg, atom->name, err); } static align_type parse_align_position(const char *s) @@ -267,7 +305,8 @@ static align_type parse_align_position(const char *s) return -1; } -static void align_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg) +static int align_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err) { struct align *align = &atom->u.align; struct string_list params = STRING_LIST_INIT_DUP; @@ -275,7 +314,7 @@ static void align_atom_parser(const struct ref_format *format, struct used_atom unsigned int width = ~0U; if (!arg) - die(_("expected format: %%(align:<width>,<position>)")); + return strbuf_addf_ret(err, -1, _("expected format: %%(align:<width>,<position>)")); align->position = ALIGN_LEFT; @@ -286,49 +325,65 @@ static void align_atom_parser(const struct ref_format *format, struct used_atom if (skip_prefix(s, "position=", &s)) { position = parse_align_position(s); - if (position < 0) - die(_("unrecognized position:%s"), s); + if (position < 0) { + strbuf_addf(err, _("unrecognized position:%s"), s); + string_list_clear(¶ms, 0); + return -1; + } align->position = position; } else if (skip_prefix(s, "width=", &s)) { - if (strtoul_ui(s, 10, &width)) - die(_("unrecognized width:%s"), s); + if (strtoul_ui(s, 10, &width)) { + strbuf_addf(err, _("unrecognized width:%s"), s); + string_list_clear(¶ms, 0); + return -1; + } } else if (!strtoul_ui(s, 10, &width)) ; else if ((position = parse_align_position(s)) >= 0) align->position = position; - else - die(_("unrecognized %%(align) argument: %s"), s); + else { + strbuf_addf(err, _("unrecognized %%(align) argument: %s"), s); + string_list_clear(¶ms, 0); + return -1; + } } - if (width == ~0U) - die(_("positive width expected with the %%(align) atom")); + if (width == ~0U) { + string_list_clear(¶ms, 0); + return strbuf_addf_ret(err, -1, _("positive width expected with the %%(align) atom")); + } align->width = width; string_list_clear(¶ms, 0); + return 0; } -static void if_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg) +static int if_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err) { if (!arg) { atom->u.if_then_else.cmp_status = COMPARE_NONE; - return; + return 0; } else if (skip_prefix(arg, "equals=", &atom->u.if_then_else.str)) { atom->u.if_then_else.cmp_status = COMPARE_EQUAL; } else if (skip_prefix(arg, "notequals=", &atom->u.if_then_else.str)) { atom->u.if_then_else.cmp_status = COMPARE_UNEQUAL; - } else { - die(_("unrecognized %%(if) argument: %s"), arg); - } + } else + return strbuf_addf_ret(err, -1, _("unrecognized %%(if) argument: %s"), arg); + return 0; } -static void head_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg) +static int head_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *unused_err) { atom->u.head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL); + return 0; } static struct { const char *name; cmp_type cmp_type; - void (*parser)(const struct ref_format *format, struct used_atom *atom, const char *arg); + int (*parser)(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err); } valid_atom[] = { { "refname" , FIELD_STR, refname_atom_parser }, { "objecttype" }, @@ -387,7 +442,8 @@ struct ref_formatting_state { struct atom_value { const char *s; - void (*handler)(struct atom_value *atomv, struct ref_formatting_state *state); + int (*handler)(struct atom_value *atomv, struct ref_formatting_state *state, + struct strbuf *err); uintmax_t value; /* used for sorting when not FIELD_STR */ struct used_atom *atom; }; @@ -396,7 +452,8 @@ struct atom_value { * Used to parse format string and sort specifiers */ static int parse_ref_filter_atom(const struct ref_format *format, - const char *atom, const char *ep) + const char *atom, const char *ep, + struct strbuf *err) { const char *sp; const char *arg; @@ -406,7 +463,8 @@ static int parse_ref_filter_atom(const struct ref_format *format, if (*sp == '*' && sp < ep) sp++; /* deref */ if (ep <= sp) - die(_("malformed field name: %.*s"), (int)(ep-atom), atom); + return strbuf_addf_ret(err, -1, _("malformed field name: %.*s"), + (int)(ep-atom), atom); /* Do we have the atom already used elsewhere? */ for (i = 0; i < used_atom_cnt; i++) { @@ -432,7 +490,8 @@ static int parse_ref_filter_atom(const struct ref_format *format, } if (ARRAY_SIZE(valid_atom) <= i) - die(_("unknown field name: %.*s"), (int)(ep-atom), atom); + return strbuf_addf_ret(err, -1, _("unknown field name: %.*s"), + (int)(ep-atom), atom); /* Add it in, including the deref prefix */ at = used_atom_cnt; @@ -451,8 +510,8 @@ static int parse_ref_filter_atom(const struct ref_format *format, } } memset(&used_atom[at].u, 0, sizeof(used_atom[at].u)); - if (valid_atom[i].parser) - valid_atom[i].parser(format, &used_atom[at], arg); + if (valid_atom[i].parser && valid_atom[i].parser(format, &used_atom[at], arg, err)) + return -1; if (*atom == '*') need_tagged = 1; if (!strcmp(valid_atom[i].name, "symref")) @@ -481,7 +540,8 @@ static void quote_formatting(struct strbuf *s, const char *str, int quote_style) } } -static void append_atom(struct atom_value *v, struct ref_formatting_state *state) +static int append_atom(struct atom_value *v, struct ref_formatting_state *state, + struct strbuf *unused_err) { /* * Quote formatting is only done when the stack has a single @@ -493,6 +553,7 @@ static void append_atom(struct atom_value *v, struct ref_formatting_state *state quote_formatting(&state->stack->output, v->s, state->quote_style); else strbuf_addstr(&state->stack->output, v->s); + return 0; } static void push_stack_element(struct ref_formatting_stack **stack) @@ -527,7 +588,8 @@ static void end_align_handler(struct ref_formatting_stack **stack) strbuf_release(&s); } -static void align_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state) +static int align_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state, + struct strbuf *unused_err) { struct ref_formatting_stack *new_stack; @@ -535,6 +597,7 @@ static void align_atom_handler(struct atom_value *atomv, struct ref_formatting_s new_stack = state->stack; new_stack->at_end = end_align_handler; new_stack->at_end_data = &atomv->atom->u.align; + return 0; } static void if_then_else_handler(struct ref_formatting_stack **stack) @@ -572,7 +635,8 @@ static void if_then_else_handler(struct ref_formatting_stack **stack) free(if_then_else); } -static void if_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state) +static int if_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state, + struct strbuf *unused_err) { struct ref_formatting_stack *new_stack; struct if_then_else *if_then_else = xcalloc(sizeof(struct if_then_else), 1); @@ -584,6 +648,7 @@ static void if_atom_handler(struct atom_value *atomv, struct ref_formatting_stat new_stack = state->stack; new_stack->at_end = if_then_else_handler; new_stack->at_end_data = if_then_else; + return 0; } static int is_empty(const char *s) @@ -596,7 +661,8 @@ static int is_empty(const char *s) return 1; } -static void then_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state) +static int then_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state, + struct strbuf *err) { struct ref_formatting_stack *cur = state->stack; struct if_then_else *if_then_else = NULL; @@ -604,11 +670,11 @@ static void then_atom_handler(struct atom_value *atomv, struct ref_formatting_st if (cur->at_end == if_then_else_handler) if_then_else = (struct if_then_else *)cur->at_end_data; if (!if_then_else) - die(_("format: %%(then) atom used without an %%(if) atom")); + return strbuf_addf_ret(err, -1, _("format: %%(then) atom used without an %%(if) atom")); if (if_then_else->then_atom_seen) - die(_("format: %%(then) atom used more than once")); + return strbuf_addf_ret(err, -1, _("format: %%(then) atom used more than once")); if (if_then_else->else_atom_seen) - die(_("format: %%(then) atom used after %%(else)")); + return strbuf_addf_ret(err, -1, _("format: %%(then) atom used after %%(else)")); if_then_else->then_atom_seen = 1; /* * If the 'equals' or 'notequals' attribute is used then @@ -624,9 +690,11 @@ static void then_atom_handler(struct atom_value *atomv, struct ref_formatting_st } else if (cur->output.len && !is_empty(cur->output.buf)) if_then_else->condition_satisfied = 1; strbuf_reset(&cur->output); + return 0; } -static void else_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state) +static int else_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state, + struct strbuf *err) { struct ref_formatting_stack *prev = state->stack; struct if_then_else *if_then_else = NULL; @@ -634,24 +702,26 @@ static void else_atom_handler(struct atom_value *atomv, struct ref_formatting_st if (prev->at_end == if_then_else_handler) if_then_else = (struct if_then_else *)prev->at_end_data; if (!if_then_else) - die(_("format: %%(else) atom used without an %%(if) atom")); + return strbuf_addf_ret(err, -1, _("format: %%(else) atom used without an %%(if) atom")); if (!if_then_else->then_atom_seen) - die(_("format: %%(else) atom used without a %%(then) atom")); + return strbuf_addf_ret(err, -1, _("format: %%(else) atom used without a %%(then) atom")); if (if_then_else->else_atom_seen) - die(_("format: %%(else) atom used more than once")); + return strbuf_addf_ret(err, -1, _("format: %%(else) atom used more than once")); if_then_else->else_atom_seen = 1; push_stack_element(&state->stack); state->stack->at_end_data = prev->at_end_data; state->stack->at_end = prev->at_end; + return 0; } -static void end_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state) +static int end_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state, + struct strbuf *err) { struct ref_formatting_stack *current = state->stack; struct strbuf s = STRBUF_INIT; if (!current->at_end) - die(_("format: %%(end) atom used without corresponding atom")); + return strbuf_addf_ret(err, -1, _("format: %%(end) atom used without corresponding atom")); current->at_end(&state->stack); /* Stack may have been popped within at_end(), hence reset the current pointer */ @@ -668,6 +738,7 @@ static void end_atom_handler(struct atom_value *atomv, struct ref_formatting_sta } strbuf_release(&s); pop_stack_element(&state->stack); + return 0; } /* @@ -702,17 +773,21 @@ int verify_ref_format(struct ref_format *format) format->need_color_reset_at_eol = 0; for (cp = format->format; *cp && (sp = find_next(cp)); ) { + struct strbuf err = STRBUF_INIT; const char *color, *ep = strchr(sp, ')'); int at; if (!ep) return error(_("malformed format string %s"), sp); /* sp points at "%(" and ep points at the closing ")" */ - at = parse_ref_filter_atom(format, sp + 2, ep); + at = parse_ref_filter_atom(format, sp + 2, ep, &err); + if (at < 0) + die("%s", err.buf); cp = ep + 1; if (skip_prefix(used_atom[at].name, "color:", &color)) format->need_color_reset_at_eol = !!strcmp(color, "reset"); + strbuf_release(&err); } if (format->need_color_reset_at_eol && !want_color(format->use_color)) format->need_color_reset_at_eol = 0; @@ -751,7 +826,7 @@ static int grab_objectname(const char *name, const struct object_id *oid, v->s = xstrdup(find_unique_abbrev(oid, atom->u.objectname.length)); return 1; } else - die("BUG: unknown %%(objectname) option"); + BUG("unknown %%(objectname) option"); } return 0; } @@ -815,7 +890,7 @@ static void grab_commit_values(struct atom_value *val, int deref, struct object if (deref) name++; if (!strcmp(name, "tree")) { - v->s = xstrdup(oid_to_hex(&commit->tree->object.oid)); + v->s = xstrdup(oid_to_hex(get_commit_tree_oid(commit))); } else if (!strcmp(name, "numparent")) { v->value = commit_list_count(commit->parents); @@ -1299,7 +1374,7 @@ static void fill_remote_ref_details(struct used_atom *atom, const char *refname, else *s = ""; } else - die("BUG: unhandled RR_* enum"); + BUG("unhandled RR_* enum"); } char *get_head_description(void) @@ -1358,28 +1433,30 @@ 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; @@ -1501,16 +1578,17 @@ 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 @@ -1524,20 +1602,23 @@ 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; } /* @@ -1583,12 +1664,13 @@ static int in_commit_list(const struct commit_list *want, struct commit *c) } /* - * Test whether the candidate or one of its parents is contained in the list. + * Test whether the candidate is contained in the list. * Do not recurse to find out, though, but return -1 if inconclusive. */ static enum contains_result contains_test(struct commit *candidate, const struct commit_list *want, - struct contains_cache *cache) + struct contains_cache *cache, + uint32_t cutoff) { enum contains_result *cached = contains_cache_at(cache, candidate); @@ -1604,6 +1686,10 @@ static enum contains_result contains_test(struct commit *candidate, /* Otherwise, we don't know; prepare to recurse */ parse_commit_or_die(candidate); + + if (candidate->generation < cutoff) + return CONTAINS_NO; + return CONTAINS_UNKNOWN; } @@ -1619,8 +1705,18 @@ static enum contains_result contains_tag_algo(struct commit *candidate, struct contains_cache *cache) { struct contains_stack contains_stack = { 0, 0, NULL }; - enum contains_result result = contains_test(candidate, want, cache); + enum contains_result result; + uint32_t cutoff = GENERATION_NUMBER_INFINITY; + const struct commit_list *p; + + for (p = want; p; p = p->next) { + struct commit *c = p->item; + load_commit_graph_info(c); + if (c->generation < cutoff) + cutoff = c->generation; + } + result = contains_test(candidate, want, cache, cutoff); if (result != CONTAINS_UNKNOWN) return result; @@ -1638,7 +1734,7 @@ static enum contains_result contains_tag_algo(struct commit *candidate, * If we just popped the stack, parents->item has been marked, * therefore contains_test will return a meaningful yes/no. */ - else switch (contains_test(parents->item, want, cache)) { + else switch (contains_test(parents->item, want, cache, cutoff)) { case CONTAINS_YES: *contains_cache_at(cache, commit) = CONTAINS_YES; contains_stack.nr--; @@ -1652,7 +1748,7 @@ static enum contains_result contains_tag_algo(struct commit *candidate, } } free(contains_stack.contains_stack); - return contains_test(candidate, want, cache); + return contains_test(candidate, want, cache, cutoff); } static int commit_contains(struct ref_filter *filter, struct commit *commit, @@ -1718,7 +1814,7 @@ static int match_name_as_path(const struct ref_filter *filter, const char *refna refname[plen] == '/' || p[plen-1] == '/')) return 1; - if (!wildmatch(p, refname, WM_PATHNAME)) + if (!wildmatch(p, refname, flags)) return 1; } return 0; @@ -1773,6 +1869,15 @@ static int for_each_fullref_in_pattern(struct ref_filter *filter, return for_each_fullref_in("", cb, cb_data, broken); } + if (filter->ignore_case) { + /* + * we can't handle case-insensitive comparisons, + * so just return everything and let the caller + * sort it out. + */ + return for_each_fullref_in("", cb, cb_data, broken); + } + if (!filter->name_patterns[0]) { /* no patterns; we have to look at everything */ return for_each_fullref_in("", cb, cb_data, broken); @@ -2075,9 +2180,13 @@ 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); @@ -2136,9 +2245,10 @@ static void append_literal(const char *cp, const char *ep, struct ref_formatting } } -void format_ref_array_item(struct ref_array_item *info, +int format_ref_array_item(struct ref_array_item *info, const struct ref_format *format, - struct strbuf *final_buf) + struct strbuf *final_buf, + struct strbuf *error_buf) { const char *cp, *sp, *ep; struct ref_formatting_state state = REF_FORMATTING_STATE_INIT; @@ -2148,14 +2258,17 @@ void format_ref_array_item(struct ref_array_item *info, for (cp = format->format; *cp && (sp = find_next(cp)); cp = ep + 1) { struct atom_value *atomv; + int pos; ep = strchr(sp, ')'); if (cp < sp) append_literal(cp, sp, &state); - get_ref_atom_value(info, - parse_ref_filter_atom(format, sp + 2, ep), - &atomv); - atomv->handler(atomv, &state); + pos = parse_ref_filter_atom(format, sp + 2, ep, 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; + } } if (*cp) { sp = cp + strlen(cp); @@ -2164,21 +2277,30 @@ void format_ref_array_item(struct ref_array_item *info, if (format->need_color_reset_at_eol) { struct atom_value resetv; resetv.s = GIT_COLOR_RESET; - append_atom(&resetv, &state); + if (append_atom(&resetv, &state, error_buf)) { + pop_stack_element(&state.stack); + return -1; + } + } + if (state.stack->prev) { + pop_stack_element(&state.stack); + return strbuf_addf_ret(error_buf, -1, _("format: %%(end) atom missing")); } - if (state.stack->prev) - die(_("format: %%(end) atom missing")); strbuf_addbuf(final_buf, &state.stack->output); pop_stack_element(&state.stack); + return 0; } void show_ref_array_item(struct ref_array_item *info, const struct ref_format *format) { struct strbuf final_buf = STRBUF_INIT; + struct strbuf error_buf = STRBUF_INIT; - format_ref_array_item(info, format, &final_buf); + if (format_ref_array_item(info, format, &final_buf, &error_buf)) + die("%s", error_buf.buf); fwrite(final_buf.buf, 1, final_buf.len, stdout); + strbuf_release(&error_buf); strbuf_release(&final_buf); putchar('\n'); } @@ -2201,7 +2323,12 @@ static int parse_sorting_atom(const char *atom) */ struct ref_format dummy = REF_FORMAT_INIT; const char *end = atom + strlen(atom); - return parse_ref_filter_atom(&dummy, atom, end); + struct strbuf err = STRBUF_INIT; + int res = parse_ref_filter_atom(&dummy, atom, end, &err); + if (res < 0) + die("%s", err.buf); + strbuf_release(&err); + return res; } /* If no sorting option is given, use refname to sort as default */ |