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-rw-r--r--ref-filter.c467
1 files changed, 308 insertions, 159 deletions
diff --git a/ref-filter.c b/ref-filter.c
index e728b15b3a..01c1a82075 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -76,9 +76,11 @@ static struct used_atom {
char color[COLOR_MAXLEN];
struct align align;
struct {
- enum { RR_REF, RR_TRACK, RR_TRACKSHORT } option;
+ enum {
+ RR_REF, RR_TRACK, RR_TRACKSHORT, RR_REMOTE_NAME, RR_REMOTE_REF
+ } option;
struct refname_atom refname;
- unsigned int nobracket : 1;
+ unsigned int nobracket : 1, push : 1, push_remote : 1;
} remote_ref;
struct {
enum { C_BARE, C_BODY, C_BODY_DEP, C_LINES, C_SIG, C_SUB, C_TRAILERS } option;
@@ -99,22 +101,38 @@ 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;
@@ -124,25 +142,29 @@ 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;
+ if (!strcmp(atom->name, "push") || starts_with(atom->name, "push:"))
+ atom->u.remote_ref.push = 1;
+
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;
@@ -157,31 +179,46 @@ static void remote_ref_atom_parser(const struct ref_format *format, struct used_
atom->u.remote_ref.option = RR_TRACKSHORT;
else if (!strcmp(s, "nobracket"))
atom->u.remote_ref.nobracket = 1;
- else {
+ else if (!strcmp(s, "remotename")) {
+ atom->u.remote_ref.option = RR_REMOTE_NAME;
+ atom->u.remote_ref.push_remote = 1;
+ } else if (!strcmp(s, "remoteref")) {
+ atom->u.remote_ref.option = RR_REMOTE_REF;
+ 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(&params, 0);
+ return -1;
+ }
}
}
string_list_clear(&params, 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;
@@ -194,15 +231,20 @@ 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(&params, 0);
+ return -1;
+ }
}
}
atom->u.contents.option = C_TRAILERS;
string_list_clear(&params, 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;
@@ -214,16 +256,19 @@ 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;
@@ -233,16 +278,18 @@ 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)
@@ -256,7 +303,8 @@ 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;
@@ -264,7 +312,7 @@ 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;
@@ -275,49 +323,65 @@ 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(&params, 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(&params, 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(&params, 0);
+ return -1;
+ }
}
- if (width == ~0U)
- die(_("positive width expected with the %%(align) atom"));
+ if (width == ~0U) {
+ string_list_clear(&params, 0);
+ return strbuf_addf_ret(err, -1, _("positive width expected with the %%(align) atom"));
+ }
align->width = width;
string_list_clear(&params, 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" },
@@ -376,7 +440,8 @@ 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;
};
@@ -385,7 +450,8 @@ 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;
@@ -395,7 +461,8 @@ 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++) {
@@ -421,7 +488,8 @@ 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;
@@ -440,8 +508,8 @@ 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"))
@@ -470,7 +538,8 @@ 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
@@ -482,6 +551,7 @@ 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)
@@ -516,14 +586,16 @@ 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;
+ struct ref_formatting_stack *new_stack;
push_stack_element(&state->stack);
- new = state->stack;
- new->at_end = end_align_handler;
- new->at_end_data = &atomv->atom->u.align;
+ 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)
@@ -561,18 +633,20 @@ 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;
+ struct ref_formatting_stack *new_stack;
struct if_then_else *if_then_else = xcalloc(sizeof(struct if_then_else), 1);
if_then_else->str = atomv->atom->u.if_then_else.str;
if_then_else->cmp_status = atomv->atom->u.if_then_else.cmp_status;
push_stack_element(&state->stack);
- new = state->stack;
- new->at_end = if_then_else_handler;
- new->at_end_data = if_then_else;
+ 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)
@@ -585,7 +659,8 @@ 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;
@@ -593,11 +668,11 @@ 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
@@ -613,9 +688,11 @@ 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;
@@ -623,24 +700,26 @@ 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 */
@@ -657,6 +736,7 @@ static void end_atom_handler(struct atom_value *atomv, struct ref_formatting_sta
}
strbuf_release(&s);
pop_stack_element(&state->stack);
+ return 0;
}
/*
@@ -691,17 +771,21 @@ 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;
@@ -717,7 +801,7 @@ int verify_ref_format(struct ref_format *format)
static void *get_obj(const struct object_id *oid, struct object **obj, unsigned long *sz, int *eaten)
{
enum object_type type;
- void *buf = read_sha1_file(oid->hash, &type, sz);
+ void *buf = read_object_file(oid, &type, sz);
if (buf)
*obj = parse_object_buffer(oid, type, *sz, buf, eaten);
@@ -726,21 +810,21 @@ static void *get_obj(const struct object_id *oid, struct object **obj, unsigned
return buf;
}
-static int grab_objectname(const char *name, const unsigned char *sha1,
+static int grab_objectname(const char *name, const struct object_id *oid,
struct atom_value *v, struct used_atom *atom)
{
if (starts_with(name, "objectname")) {
if (atom->u.objectname.option == O_SHORT) {
- v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
+ v->s = xstrdup(find_unique_abbrev(oid, DEFAULT_ABBREV));
return 1;
} else if (atom->u.objectname.option == O_FULL) {
- v->s = xstrdup(sha1_to_hex(sha1));
+ v->s = xstrdup(oid_to_hex(oid));
return 1;
} else if (atom->u.objectname.option == O_LENGTH) {
- v->s = xstrdup(find_unique_abbrev(sha1, atom->u.objectname.length));
+ 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;
}
@@ -758,13 +842,13 @@ static void grab_common_values(struct atom_value *val, int deref, struct object
if (deref)
name++;
if (!strcmp(name, "objecttype"))
- v->s = typename(obj->type);
+ v->s = type_name(obj->type);
else if (!strcmp(name, "objectsize")) {
v->value = sz;
v->s = xstrfmt("%lu", sz);
}
else if (deref)
- grab_objectname(name, obj->oid.hash, v, &used_atom[i]);
+ grab_objectname(name, &obj->oid, v, &used_atom[i]);
}
}
@@ -784,7 +868,7 @@ static void grab_tag_values(struct atom_value *val, int deref, struct object *ob
if (!strcmp(name, "tag"))
v->s = tag->tag;
else if (!strcmp(name, "type") && tag->tagged)
- v->s = typename(tag->tagged->type);
+ v->s = type_name(tag->tagged->type);
else if (!strcmp(name, "object") && tag->tagged)
v->s = xstrdup(oid_to_hex(&tag->tagged->oid));
}
@@ -804,7 +888,7 @@ 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);
@@ -1238,8 +1322,8 @@ static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
if (atom->u.remote_ref.option == RR_REF)
*s = show_ref(&atom->u.remote_ref.refname, refname);
else if (atom->u.remote_ref.option == RR_TRACK) {
- if (stat_tracking_info(branch, &num_ours,
- &num_theirs, NULL)) {
+ if (stat_tracking_info(branch, &num_ours, &num_theirs,
+ NULL, AHEAD_BEHIND_FULL) < 0) {
*s = xstrdup(msgs.gone);
} else if (!num_ours && !num_theirs)
*s = "";
@@ -1256,8 +1340,8 @@ static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
free((void *)to_free);
}
} else if (atom->u.remote_ref.option == RR_TRACKSHORT) {
- if (stat_tracking_info(branch, &num_ours,
- &num_theirs, NULL))
+ if (stat_tracking_info(branch, &num_ours, &num_theirs,
+ NULL, AHEAD_BEHIND_FULL) < 0)
return;
if (!num_ours && !num_theirs)
@@ -1268,8 +1352,27 @@ static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
*s = ">";
else
*s = "<>";
+ } else if (atom->u.remote_ref.option == RR_REMOTE_NAME) {
+ int explicit;
+ const char *remote = atom->u.remote_ref.push ?
+ pushremote_for_branch(branch, &explicit) :
+ remote_for_branch(branch, &explicit);
+ if (explicit)
+ *s = xstrdup(remote);
+ else
+ *s = "";
+ } else if (atom->u.remote_ref.option == RR_REMOTE_REF) {
+ int explicit;
+ const char *merge;
+
+ merge = remote_ref_for_branch(branch, atom->u.remote_ref.push,
+ &explicit);
+ if (explicit)
+ *s = xstrdup(merge);
+ else
+ *s = "";
} else
- die("BUG: unhandled RR_* enum");
+ BUG("unhandled RR_* enum");
}
char *get_head_description(void)
@@ -1279,10 +1382,14 @@ char *get_head_description(void)
memset(&state, 0, sizeof(state));
wt_status_get_state(&state, 1);
if (state.rebase_in_progress ||
- state.rebase_interactive_in_progress)
- strbuf_addf(&desc, _("(no branch, rebasing %s)"),
- state.branch);
- else if (state.bisect_in_progress)
+ state.rebase_interactive_in_progress) {
+ if (state.branch)
+ strbuf_addf(&desc, _("(no branch, rebasing %s)"),
+ state.branch);
+ else
+ strbuf_addf(&desc, _("(no branch, rebasing detached HEAD %s)"),
+ state.detached_from);
+ } else if (state.bisect_in_progress)
strbuf_addf(&desc, _("(no branch, bisect started on %s)"),
state.branch);
else if (state.detached_from) {
@@ -1324,15 +1431,33 @@ static const char *get_refname(struct used_atom *atom, struct ref_array_item *re
return show_ref(&atom->u.refname, ref->refname);
}
+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)
+ 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)
{
- void *buf;
struct object *obj;
- int eaten, i;
- unsigned long size;
+ int i;
const struct object_id *tagged;
ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value));
@@ -1377,16 +1502,20 @@ static void populate_value(struct ref_array_item *ref)
if (refname)
fill_remote_ref_details(atom, refname, branch, &v->s);
continue;
- } else if (starts_with(name, "push")) {
+ } else if (atom->u.remote_ref.push) {
const char *branch_name;
if (!skip_prefix(ref->refname, "refs/heads/",
&branch_name))
continue;
branch = branch_get(branch_name);
- refname = branch_get_push(branch, NULL);
- if (!refname)
- continue;
+ if (atom->u.remote_ref.push_remote)
+ refname = NULL;
+ else {
+ refname = branch_get_push(branch, NULL);
+ if (!refname)
+ continue;
+ }
fill_remote_ref_details(atom, refname, branch, &v->s);
continue;
} else if (starts_with(name, "color:")) {
@@ -1405,7 +1534,7 @@ static void populate_value(struct ref_array_item *ref)
v->s = xstrdup(buf + 1);
}
continue;
- } else if (!deref && grab_objectname(name, ref->objectname.hash, v, atom)) {
+ } else if (!deref && grab_objectname(name, &ref->objectname, v, atom)) {
continue;
} else if (!strcmp(name, "HEAD")) {
if (atom->u.head && !strcmp(ref->refname, atom->u.head))
@@ -1444,29 +1573,20 @@ static void populate_value(struct ref_array_item *ref)
for (i = 0; i < used_atom_cnt; i++) {
struct atom_value *v = &ref->value[i];
if (v->s == NULL)
- goto need_obj;
+ break;
}
- return;
-
- need_obj:
- buf = get_obj(&ref->objectname, &obj, &size, &eaten);
- if (!buf)
- die(_("missing object %s for %s"),
- oid_to_hex(&ref->objectname), ref->refname);
- if (!obj)
- die(_("parse_object_buffer failed on %s for %s"),
- oid_to_hex(&ref->objectname), ref->refname);
+ if (used_atom_cnt <= i)
+ return 0;
- grab_values(ref->value, 0, obj, buf, size);
- if (!eaten)
- free(buf);
+ 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
@@ -1480,29 +1600,23 @@ static void populate_value(struct ref_array_item *ref)
* is not consistent with what deref_tag() does
* which peels the onion to the core.
*/
- buf = get_obj(tagged, &obj, &size, &eaten);
- if (!buf)
- die(_("missing object %s for %s"),
- oid_to_hex(tagged), ref->refname);
- if (!obj)
- die(_("parse_object_buffer failed on %s for %s"),
- oid_to_hex(tagged), ref->refname);
- grab_values(ref->value, 1, obj, buf, size);
- if (!eaten)
- free(buf);
+ 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;
}
/*
@@ -1793,15 +1907,30 @@ static const struct object_id *match_points_at(struct oid_array *points_at,
return NULL;
}
-/* Allocate space for a new ref_array_item and copy the objectname and flag to it */
+/*
+ * Allocate space for a new ref_array_item and copy the name and oid to it.
+ *
+ * Callers can then fill in other struct members at their leisure.
+ */
static struct ref_array_item *new_ref_array_item(const char *refname,
- const unsigned char *objectname,
- int flag)
+ const struct object_id *oid)
{
struct ref_array_item *ref;
+
FLEX_ALLOC_STR(ref, refname, refname);
- hashcpy(ref->objectname.hash, objectname);
- ref->flag = flag;
+ oidcpy(&ref->objectname, oid);
+
+ return ref;
+}
+
+struct ref_array_item *ref_array_push(struct ref_array *array,
+ const char *refname,
+ const struct object_id *oid)
+{
+ struct ref_array_item *ref = new_ref_array_item(refname, oid);
+
+ ALLOC_GROW(array->items, array->nr + 1, array->alloc);
+ array->items[array->nr++] = ref;
return ref;
}
@@ -1896,12 +2025,11 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid,
* to do its job and the resulting list may yet to be pruned
* by maxcount logic.
*/
- ref = new_ref_array_item(refname, oid->hash, flag);
+ ref = ref_array_push(ref_cbdata->array, refname, oid);
ref->commit = commit;
-
- REALLOC_ARRAY(ref_cbdata->array->items, ref_cbdata->array->nr + 1);
- ref_cbdata->array->items[ref_cbdata->array->nr++] = ref;
+ ref->flag = flag;
ref->kind = kind;
+
return 0;
}
@@ -1961,8 +2089,7 @@ static void do_merge_filter(struct ref_filter_cbdata *ref_cbdata)
free_array_item(item);
}
- for (i = 0; i < old_nr; i++)
- clear_commit_marks(to_clear[i], ALL_REV_FLAGS);
+ clear_commit_marks_many(old_nr, to_clear, ALL_REV_FLAGS);
clear_commit_marks(filter->merge_commit, ALL_REV_FLAGS);
free(to_clear);
}
@@ -2027,9 +2154,13 @@ 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);
@@ -2088,9 +2219,10 @@ 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;
@@ -2100,14 +2232,17 @@ 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);
@@ -2116,30 +2251,39 @@ 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');
}
-void pretty_print_ref(const char *name, const unsigned char *sha1,
+void pretty_print_ref(const char *name, const struct object_id *oid,
const struct ref_format *format)
{
struct ref_array_item *ref_item;
- ref_item = new_ref_array_item(name, sha1, 0);
+ ref_item = new_ref_array_item(name, oid);
ref_item->kind = ref_kind_from_refname(name);
show_ref_array_item(ref_item, format);
free_array_item(ref_item);
@@ -2153,7 +2297,12 @@ 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 */
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-14 14:03:43 +0000