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-rw-r--r--ref-filter.c896
1 files changed, 616 insertions, 280 deletions
diff --git a/ref-filter.c b/ref-filter.c
index 1fc5e9970d..0bccfceff2 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -3,6 +3,8 @@
#include "parse-options.h"
#include "refs.h"
#include "wildmatch.h"
+#include "object-store.h"
+#include "repository.h"
#include "commit.h"
#include "remote.h"
#include "color.h"
@@ -16,6 +18,7 @@
#include "trailer.h"
#include "wt-status.h"
#include "commit-slab.h"
+#include "commit-graph.h"
static struct ref_msg {
const char *gone;
@@ -40,6 +43,7 @@ void setup_ref_filter_porcelain_msg(void)
typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type;
typedef enum { COMPARE_EQUAL, COMPARE_UNEQUAL, COMPARE_NONE } cmp_status;
+typedef enum { SOURCE_NONE = 0, SOURCE_OBJ, SOURCE_OTHER } info_source;
struct align {
align_type position;
@@ -59,6 +63,17 @@ struct refname_atom {
int lstrip, rstrip;
};
+static struct expand_data {
+ struct object_id oid;
+ enum object_type type;
+ unsigned long size;
+ off_t disk_size;
+ struct object_id delta_base_oid;
+ void *content;
+
+ struct object_info info;
+} oi, oi_deref;
+
/*
* An atom is a valid field atom listed below, possibly prefixed with
* a "*" to denote deref_tag().
@@ -72,16 +87,20 @@ struct refname_atom {
static struct used_atom {
const char *name;
cmp_type type;
+ info_source source;
union {
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;
+ struct process_trailer_options trailer_opts;
unsigned int nlines;
} contents;
struct {
@@ -93,21 +112,43 @@ static struct used_atom {
unsigned int length;
} objectname;
struct refname_atom refname;
+ char *head;
} u;
} *used_atom;
static int used_atom_cnt, need_tagged, need_symref;
-static int need_color_reset_at_eol;
-static void color_atom_parser(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;
@@ -117,25 +158,29 @@ 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(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;
@@ -150,38 +195,96 @@ static void remote_ref_atom_parser(struct used_atom *atom, const char *arg)
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 int objecttype_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
+{
+ if (arg)
+ return strbuf_addf_ret(err, -1, _("%%(objecttype) does not take arguments"));
+ if (*atom->name == '*')
+ oi_deref.info.typep = &oi_deref.type;
+ else
+ oi.info.typep = &oi.type;
+ return 0;
+}
+
+static int objectsize_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
+{
+ if (arg)
+ return strbuf_addf_ret(err, -1, _("%%(objectsize) does not take arguments"));
+ if (*atom->name == '*')
+ oi_deref.info.sizep = &oi_deref.size;
+ else
+ oi.info.sizep = &oi.size;
+ return 0;
}
-static void body_atom_parser(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(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(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)
{
- if (arg)
- die(_("%%(trailers) does not take arguments"));
+ struct string_list params = STRING_LIST_INIT_DUP;
+ int i;
+
+ if (arg) {
+ string_list_split(&params, arg, ',', -1);
+ for (i = 0; i < params.nr; i++) {
+ const char *s = params.items[i].string;
+ if (!strcmp(s, "unfold"))
+ atom->u.contents.trailer_opts.unfold = 1;
+ else if (!strcmp(s, "only"))
+ atom->u.contents.trailer_opts.only_trailers = 1;
+ 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(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;
@@ -191,17 +294,21 @@ static void contents_atom_parser(struct used_atom *atom, const char *arg)
atom->u.contents.option = C_SIG;
else if (!strcmp(arg, "subject"))
atom->u.contents.option = C_SUB;
- else if (!strcmp(arg, "trailers"))
- atom->u.contents.option = C_TRAILERS;
- else if (skip_prefix(arg, "lines=", &arg)) {
+ else if (skip_prefix(arg, "trailers", &arg)) {
+ skip_prefix(arg, ":", &arg);
+ 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(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;
@@ -211,16 +318,18 @@ static void objectname_atom_parser(struct used_atom *atom, const char *arg)
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(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)
{
- return 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)
@@ -234,7 +343,8 @@ static align_type parse_align_position(const char *s)
return -1;
}
-static void align_atom_parser(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;
@@ -242,7 +352,7 @@ static void align_atom_parser(struct used_atom *atom, const char *arg)
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;
@@ -253,85 +363,106 @@ static void align_atom_parser(struct used_atom *atom, const char *arg)
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(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 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;
+ info_source source;
cmp_type cmp_type;
- void (*parser)(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" },
- { "objectsize", FIELD_ULONG },
- { "objectname", FIELD_STR, objectname_atom_parser },
- { "tree" },
- { "parent" },
- { "numparent", FIELD_ULONG },
- { "object" },
- { "type" },
- { "tag" },
- { "author" },
- { "authorname" },
- { "authoremail" },
- { "authordate", FIELD_TIME },
- { "committer" },
- { "committername" },
- { "committeremail" },
- { "committerdate", FIELD_TIME },
- { "tagger" },
- { "taggername" },
- { "taggeremail" },
- { "taggerdate", FIELD_TIME },
- { "creator" },
- { "creatordate", FIELD_TIME },
- { "subject", FIELD_STR, subject_atom_parser },
- { "body", FIELD_STR, body_atom_parser },
- { "trailers", FIELD_STR, trailers_atom_parser },
- { "contents", FIELD_STR, contents_atom_parser },
- { "upstream", FIELD_STR, remote_ref_atom_parser },
- { "push", FIELD_STR, remote_ref_atom_parser },
- { "symref", FIELD_STR, refname_atom_parser },
- { "flag" },
- { "HEAD" },
- { "color", FIELD_STR, color_atom_parser },
- { "align", FIELD_STR, align_atom_parser },
- { "end" },
- { "if", FIELD_STR, if_atom_parser },
- { "then" },
- { "else" },
+ { "refname", SOURCE_NONE, FIELD_STR, refname_atom_parser },
+ { "objecttype", SOURCE_OTHER, FIELD_STR, objecttype_atom_parser },
+ { "objectsize", SOURCE_OTHER, FIELD_ULONG, objectsize_atom_parser },
+ { "objectname", SOURCE_OTHER, FIELD_STR, objectname_atom_parser },
+ { "tree", SOURCE_OBJ },
+ { "parent", SOURCE_OBJ },
+ { "numparent", SOURCE_OBJ, FIELD_ULONG },
+ { "object", SOURCE_OBJ },
+ { "type", SOURCE_OBJ },
+ { "tag", SOURCE_OBJ },
+ { "author", SOURCE_OBJ },
+ { "authorname", SOURCE_OBJ },
+ { "authoremail", SOURCE_OBJ },
+ { "authordate", SOURCE_OBJ, FIELD_TIME },
+ { "committer", SOURCE_OBJ },
+ { "committername", SOURCE_OBJ },
+ { "committeremail", SOURCE_OBJ },
+ { "committerdate", SOURCE_OBJ, FIELD_TIME },
+ { "tagger", SOURCE_OBJ },
+ { "taggername", SOURCE_OBJ },
+ { "taggeremail", SOURCE_OBJ },
+ { "taggerdate", SOURCE_OBJ, FIELD_TIME },
+ { "creator", SOURCE_OBJ },
+ { "creatordate", SOURCE_OBJ, FIELD_TIME },
+ { "subject", SOURCE_OBJ, FIELD_STR, subject_atom_parser },
+ { "body", SOURCE_OBJ, FIELD_STR, body_atom_parser },
+ { "trailers", SOURCE_OBJ, FIELD_STR, trailers_atom_parser },
+ { "contents", SOURCE_OBJ, FIELD_STR, contents_atom_parser },
+ { "upstream", SOURCE_NONE, FIELD_STR, remote_ref_atom_parser },
+ { "push", SOURCE_NONE, FIELD_STR, remote_ref_atom_parser },
+ { "symref", SOURCE_NONE, FIELD_STR, refname_atom_parser },
+ { "flag", SOURCE_NONE },
+ { "HEAD", SOURCE_NONE, FIELD_STR, head_atom_parser },
+ { "color", SOURCE_NONE, FIELD_STR, color_atom_parser },
+ { "align", SOURCE_NONE, FIELD_STR, align_atom_parser },
+ { "end", SOURCE_NONE },
+ { "if", SOURCE_NONE, FIELD_STR, if_atom_parser },
+ { "then", SOURCE_NONE },
+ { "else", SOURCE_NONE },
};
#define REF_FORMATTING_STATE_INIT { 0, NULL }
@@ -350,7 +481,8 @@ 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;
};
@@ -358,7 +490,9 @@ struct atom_value {
/*
* Used to parse format string and sort specifiers
*/
-int parse_ref_filter_atom(const char *atom, const char *ep)
+static int parse_ref_filter_atom(const struct ref_format *format,
+ const char *atom, const char *ep,
+ struct strbuf *err)
{
const char *sp;
const char *arg;
@@ -368,7 +502,8 @@ int parse_ref_filter_atom(const char *atom, const char *ep)
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++) {
@@ -394,7 +529,8 @@ int parse_ref_filter_atom(const char *atom, const char *ep)
}
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;
@@ -402,11 +538,26 @@ int parse_ref_filter_atom(const char *atom, const char *ep)
REALLOC_ARRAY(used_atom, used_atom_cnt);
used_atom[at].name = xmemdupz(atom, ep - atom);
used_atom[at].type = valid_atom[i].cmp_type;
- if (arg)
+ used_atom[at].source = valid_atom[i].source;
+ if (used_atom[at].source == SOURCE_OBJ) {
+ if (*atom == '*')
+ oi_deref.info.contentp = &oi_deref.content;
+ else
+ oi.info.contentp = &oi.content;
+ }
+ if (arg) {
arg = used_atom[at].name + (arg - atom) + 1;
+ if (!*arg) {
+ /*
+ * Treat empty sub-arguments list as NULL (i.e.,
+ * "%(atom:)" is equivalent to "%(atom)").
+ */
+ arg = NULL;
+ }
+ }
memset(&used_atom[at].u, 0, sizeof(used_atom[at].u));
- if (valid_atom[i].parser)
- valid_atom[i].parser(&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"))
@@ -435,7 +586,8 @@ 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
@@ -447,6 +599,7 @@ 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)
@@ -481,14 +634,16 @@ 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)
@@ -526,18 +681,20 @@ 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)
@@ -550,7 +707,8 @@ 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;
@@ -558,11 +716,11 @@ 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
@@ -578,9 +736,11 @@ 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;
@@ -588,24 +748,26 @@ 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 */
@@ -622,6 +784,7 @@ static void end_atom_handler(struct atom_value *atomv, struct ref_formatting_sta
}
strbuf_release(&s);
pop_stack_element(&state->stack);
+ return 0;
}
/*
@@ -650,66 +813,54 @@ static const char *find_next(const char *cp)
* Make sure the format string is well formed, and parse out
* the used atoms.
*/
-int verify_ref_format(const char *format)
+int verify_ref_format(struct ref_format *format)
{
const char *cp, *sp;
- need_color_reset_at_eol = 0;
- for (cp = format; *cp && (sp = find_next(cp)); ) {
+ 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(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))
- need_color_reset_at_eol = !!strcmp(color, "reset");
+ 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;
return 0;
}
-/*
- * Given an object name, read the object data and size, and return a
- * "struct object". If the object data we are returning is also borrowed
- * by the "struct object" representation, set *eaten as well---it is a
- * signal from parse_object_buffer to us not to free the buffer.
- */
-static void *get_obj(const unsigned char *sha1, struct object **obj, unsigned long *sz, int *eaten)
-{
- enum object_type type;
- void *buf = read_sha1_file(sha1, &type, sz);
-
- if (buf)
- *obj = parse_object_buffer(sha1, type, *sz, buf, eaten);
- else
- *obj = NULL;
- 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;
}
/* See grab_values */
-static void grab_common_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
+static void grab_common_values(struct atom_value *val, int deref, struct expand_data *oi)
{
int i;
@@ -721,13 +872,13 @@ 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(oi->type);
else if (!strcmp(name, "objectsize")) {
- v->value = sz;
- v->s = xstrfmt("%lu", sz);
+ v->value = oi->size;
+ v->s = xstrfmt("%lu", oi->size);
}
else if (deref)
- grab_objectname(name, obj->oid.hash, v, &used_atom[i]);
+ grab_objectname(name, &oi->oid, v, &used_atom[i]);
}
}
@@ -747,7 +898,7 @@ 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));
}
@@ -767,7 +918,7 @@ 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);
@@ -1027,7 +1178,7 @@ static void grab_sub_body_contents(struct atom_value *val, int deref, struct obj
name++;
if (strcmp(name, "subject") &&
strcmp(name, "body") &&
- strcmp(name, "trailers") &&
+ !starts_with(name, "trailers") &&
!starts_with(name, "contents"))
continue;
if (!subpos)
@@ -1052,13 +1203,12 @@ static void grab_sub_body_contents(struct atom_value *val, int deref, struct obj
append_lines(&s, subpos, contents_end - subpos, atom->u.contents.nlines);
v->s = strbuf_detach(&s, NULL);
} else if (atom->u.contents.option == C_TRAILERS) {
- struct trailer_info info;
+ struct strbuf s = STRBUF_INIT;
- /* Search for trailer info */
- trailer_info_get(&info, subpos);
- v->s = xmemdupz(info.trailer_start,
- info.trailer_end - info.trailer_start);
- trailer_info_release(&info);
+ /* Format the trailer info according to the trailer_opts given */
+ format_trailers_from_commit(&s, subpos, &atom->u.contents.trailer_opts);
+
+ v->s = strbuf_detach(&s, NULL);
} else if (atom->u.contents.option == C_BARE)
v->s = xstrdup(subpos);
}
@@ -1087,7 +1237,6 @@ static void fill_missing_values(struct atom_value *val)
*/
static void grab_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
{
- grab_common_values(val, deref, obj, buf, sz);
switch (obj->type) {
case OBJ_TAG:
grab_tag_values(val, deref, obj, buf, sz);
@@ -1202,8 +1351,8 @@ 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 = "";
@@ -1220,8 +1369,8 @@ 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)
@@ -1232,8 +1381,27 @@ 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)
@@ -1243,21 +1411,29 @@ 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) {
if (state.detached_at)
- /* TRANSLATORS: make sure this matches
- "HEAD detached at " in wt-status.c */
+ /*
+ * TRANSLATORS: make sure this matches "HEAD
+ * detached at " in wt-status.c
+ */
strbuf_addf(&desc, _("(HEAD detached at %s)"),
state.detached_from);
else
- /* TRANSLATORS: make sure this matches
- "HEAD detached from " in wt-status.c */
+ /*
+ * TRANSLATORS: make sure this matches "HEAD
+ * detached from " in wt-status.c
+ */
strbuf_addf(&desc, _("(HEAD detached from %s)"),
state.detached_from);
}
@@ -1284,23 +1460,52 @@ 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, int deref, struct object **obj,
+ struct expand_data *oi, struct strbuf *err)
+{
+ /* parse_object_buffer() will set eaten to 0 if free() will be needed */
+ int eaten = 1;
+ if (oi->info.contentp) {
+ /* We need to know that to use parse_object_buffer properly */
+ oi->info.sizep = &oi->size;
+ oi->info.typep = &oi->type;
+ }
+ if (oid_object_info_extended(the_repository, &oi->oid, &oi->info,
+ OBJECT_INFO_LOOKUP_REPLACE))
+ return strbuf_addf_ret(err, -1, _("missing object %s for %s"),
+ oid_to_hex(&oi->oid), ref->refname);
+
+ if (oi->info.contentp) {
+ *obj = parse_object_buffer(the_repository, &oi->oid, oi->type, oi->size, oi->content, &eaten);
+ if (!obj) {
+ if (!eaten)
+ free(oi->content);
+ return strbuf_addf_ret(err, -1, _("parse_object_buffer failed on %s for %s"),
+ oid_to_hex(&oi->oid), ref->refname);
+ }
+ grab_values(ref->value, deref, *obj, oi->content, oi->size);
+ }
+
+ grab_common_values(ref->value, deref, oi);
+ if (!eaten)
+ free(oi->content);
+ return 0;
+}
+
/*
* 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;
- const unsigned char *tagged;
+ int i;
+ struct object_info empty = OBJECT_INFO_INIT;
ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value));
if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) {
- struct object_id unused1;
ref->symref = resolve_refdup(ref->refname, RESOLVE_REF_READING,
- unused1.hash, NULL);
+ NULL, NULL);
if (!ref->symref)
ref->symref = "";
}
@@ -1328,6 +1533,7 @@ static void populate_value(struct ref_array_item *ref)
refname = get_symref(atom, ref);
else if (starts_with(name, "upstream")) {
const char *branch_name;
+ v->s = "";
/* only local branches may have an upstream */
if (!skip_prefix(ref->refname, "refs/heads/",
&branch_name))
@@ -1338,16 +1544,21 @@ 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;
+ v->s = "";
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:")) {
@@ -1366,37 +1577,36 @@ static void populate_value(struct ref_array_item *ref)
v->s = xstrdup(buf + 1);
}
continue;
- } else if (!deref && grab_objectname(name, ref->objectname, v, atom)) {
+ } else if (!deref && grab_objectname(name, &ref->objectname, v, atom)) {
continue;
} else if (!strcmp(name, "HEAD")) {
- const char *head;
- unsigned char sha1[20];
-
- head = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
- sha1, NULL);
- if (head && !strcmp(ref->refname, head))
+ if (atom->u.head && !strcmp(ref->refname, atom->u.head))
v->s = "*";
else
v->s = " ";
continue;
} else if (starts_with(name, "align")) {
v->handler = align_atom_handler;
+ v->s = "";
continue;
} else if (!strcmp(name, "end")) {
v->handler = end_atom_handler;
+ v->s = "";
continue;
} else if (starts_with(name, "if")) {
const char *s;
-
+ v->s = "";
if (skip_prefix(name, "if:", &s))
v->s = xstrdup(s);
v->handler = if_atom_handler;
continue;
} else if (!strcmp(name, "then")) {
v->handler = then_atom_handler;
+ v->s = "";
continue;
} else if (!strcmp(name, "else")) {
v->handler = else_atom_handler;
+ v->s = "";
continue;
} else
continue;
@@ -1409,36 +1619,34 @@ 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;
+ if (v->s == NULL && used_atom[i].source == SOURCE_NONE)
+ return strbuf_addf_ret(err, -1, _("missing object %s for %s"),
+ oid_to_hex(&ref->objectname), ref->refname);
}
- return;
- need_obj:
- buf = get_obj(ref->objectname, &obj, &size, &eaten);
- if (!buf)
- die(_("missing object %s for %s"),
- sha1_to_hex(ref->objectname), ref->refname);
- if (!obj)
- die(_("parse_object_buffer failed on %s for %s"),
- sha1_to_hex(ref->objectname), ref->refname);
+ if (need_tagged)
+ oi.info.contentp = &oi.content;
+ if (!memcmp(&oi.info, &empty, sizeof(empty)) &&
+ !memcmp(&oi_deref.info, &empty, sizeof(empty)))
+ return 0;
- grab_values(ref->value, 0, obj, buf, size);
- if (!eaten)
- free(buf);
+
+ oi.oid = ref->objectname;
+ if (get_object(ref, 0, &obj, &oi, 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
* the object, and if we do grab the object it refers to.
*/
- tagged = ((struct tag *)obj)->tagged->oid.hash;
+ oi_deref.oid = ((struct tag *)obj)->tagged->oid;
/*
* NEEDSWORK: This derefs tag only once, which
@@ -1446,29 +1654,23 @@ 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"),
- sha1_to_hex(tagged), ref->refname);
- if (!obj)
- die(_("parse_object_buffer failed on %s for %s"),
- sha1_to_hex(tagged), ref->refname);
- grab_values(ref->value, 1, obj, buf, size);
- if (!eaten)
- free(buf);
+ return get_object(ref, 1, &obj, &oi_deref, 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;
}
/*
@@ -1514,12 +1716,13 @@ 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);
@@ -1535,6 +1738,10 @@ 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;
}
@@ -1550,8 +1757,18 @@ 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(the_repository, c);
+ if (c->generation < cutoff)
+ cutoff = c->generation;
+ }
+ result = contains_test(candidate, want, cache, cutoff);
if (result != CONTAINS_UNKNOWN)
return result;
@@ -1569,7 +1786,7 @@ 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--;
@@ -1583,7 +1800,7 @@ 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,
@@ -1618,7 +1835,7 @@ static int match_pattern(const struct ref_filter *filter, const char *refname)
skip_prefix(refname, "refs/", &refname));
for (; *patterns; patterns++) {
- if (!wildmatch(*patterns, refname, flags, NULL))
+ if (!wildmatch(*patterns, refname, flags))
return 1;
}
return 0;
@@ -1649,7 +1866,7 @@ 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, NULL))
+ if (!wildmatch(p, refname, flags))
return 1;
}
return 0;
@@ -1666,6 +1883,77 @@ static int filter_pattern_match(struct ref_filter *filter, const char *refname)
}
/*
+ * Find the longest prefix of pattern we can pass to
+ * `for_each_fullref_in()`, namely the part of pattern preceding the
+ * first glob character. (Note that `for_each_fullref_in()` is
+ * perfectly happy working with a prefix that doesn't end at a
+ * pathname component boundary.)
+ */
+static void find_longest_prefix(struct strbuf *out, const char *pattern)
+{
+ const char *p;
+
+ for (p = pattern; *p && !is_glob_special(*p); p++)
+ ;
+
+ strbuf_add(out, pattern, p - pattern);
+}
+
+/*
+ * This is the same as for_each_fullref_in(), but it tries to iterate
+ * only over the patterns we'll care about. Note that it _doesn't_ do a full
+ * pattern match, so the callback still has to match each ref individually.
+ */
+static int for_each_fullref_in_pattern(struct ref_filter *filter,
+ each_ref_fn cb,
+ void *cb_data,
+ int broken)
+{
+ struct strbuf prefix = STRBUF_INIT;
+ int ret;
+
+ if (!filter->match_as_path) {
+ /*
+ * in this case, the patterns are applied after
+ * prefixes like "refs/heads/" etc. are stripped off,
+ * so we have to look at everything:
+ */
+ 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);
+ }
+
+ if (filter->name_patterns[1]) {
+ /*
+ * multiple patterns; in theory this could still work as long
+ * as the patterns are disjoint. We'd just make multiple calls
+ * to for_each_ref(). But if they're not disjoint, we'd end up
+ * reporting the same ref multiple times. So let's punt on that
+ * for now.
+ */
+ return for_each_fullref_in("", cb, cb_data, broken);
+ }
+
+ find_longest_prefix(&prefix, filter->name_patterns[0]);
+
+ ret = for_each_fullref_in(prefix.buf, cb, cb_data, broken);
+ strbuf_release(&prefix);
+ return ret;
+}
+
+/*
* Given a ref (sha1, refname), check if the ref belongs to the array
* of sha1s. If the given ref is a tag, check if the given tag points
* at one of the sha1s in the given sha1 array.
@@ -1687,7 +1975,7 @@ static const struct object_id *match_points_at(struct oid_array *points_at,
if (oid_array_lookup(points_at, oid) >= 0)
return oid;
- obj = parse_object(oid->hash);
+ obj = parse_object(the_repository, oid);
if (!obj)
die(_("malformed object at '%s'"), refname);
if (obj->type == OBJ_TAG)
@@ -1697,15 +1985,30 @@ 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, 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;
}
@@ -1782,7 +2085,8 @@ static int ref_filter_handler(const char *refname, const struct object_id *oid,
* non-commits early. The actual filtering is done later.
*/
if (filter->merge_commit || filter->with_commit || filter->no_commit || filter->verbose) {
- commit = lookup_commit_reference_gently(oid->hash, 1);
+ commit = lookup_commit_reference_gently(the_repository, oid,
+ 1);
if (!commit)
return 0;
/* We perform the filtering for the '--contains' option... */
@@ -1800,12 +2104,11 @@ 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;
}
@@ -1823,8 +2126,7 @@ void ref_array_clear(struct ref_array *array)
for (i = 0; i < array->nr; i++)
free_array_item(array->items[i]);
- free(array->items);
- array->items = NULL;
+ FREE_AND_NULL(array->items);
array->nr = array->alloc = 0;
}
@@ -1866,8 +2168,7 @@ 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);
}
@@ -1911,7 +2212,7 @@ int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int
else if (filter->kind == FILTER_REFS_TAGS)
ret = for_each_fullref_in("refs/tags/", ref_filter_handler, &ref_cbdata, broken);
else if (filter->kind & FILTER_REFS_ALL)
- ret = for_each_fullref_in("", ref_filter_handler, &ref_cbdata, broken);
+ ret = for_each_fullref_in_pattern(filter, ref_filter_handler, &ref_cbdata, broken);
if (!ret && (filter->kind & FILTER_REFS_DETACHED_HEAD))
head_ref(ref_filter_handler, &ref_cbdata);
}
@@ -1932,9 +2233,13 @@ 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);
@@ -1993,63 +2298,92 @@ static void append_literal(const char *cp, const char *ep, struct ref_formatting
}
}
-void format_ref_array_item(struct ref_array_item *info, const char *format,
- int quote_style, struct strbuf *final_buf)
+int format_ref_array_item(struct ref_array_item *info,
+ const struct ref_format *format,
+ struct strbuf *final_buf,
+ struct strbuf *error_buf)
{
const char *cp, *sp, *ep;
struct ref_formatting_state state = REF_FORMATTING_STATE_INIT;
- state.quote_style = quote_style;
+ state.quote_style = format->quote_style;
push_stack_element(&state.stack);
- for (cp = format; *cp && (sp = find_next(cp)); cp = ep + 1) {
+ 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(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);
append_literal(cp, sp, &state);
}
- if (need_color_reset_at_eol) {
+ if (format->need_color_reset_at_eol) {
struct atom_value resetv;
- char color[COLOR_MAXLEN] = "";
-
- if (color_parse("reset", color) < 0)
- die("BUG: couldn't parse 'reset' as a color");
- resetv.s = color;
- append_atom(&resetv, &state);
+ resetv.s = GIT_COLOR_RESET;
+ 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 char *format, int quote_style)
+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, quote_style, &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,
- const char *format)
+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, 0);
+ show_ref_array_item(ref_item, format);
free_array_item(ref_item);
}
+static int parse_sorting_atom(const char *atom)
+{
+ /*
+ * This parses an atom using a dummy ref_format, since we don't
+ * actually care about the formatting details.
+ */
+ struct ref_format dummy = REF_FORMAT_INIT;
+ const char *end = atom + strlen(atom);
+ 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 */
struct ref_sorting *ref_default_sorting(void)
{
@@ -2058,18 +2392,13 @@ struct ref_sorting *ref_default_sorting(void)
struct ref_sorting *sorting = xcalloc(1, sizeof(*sorting));
sorting->next = NULL;
- sorting->atom = parse_ref_filter_atom(cstr_name, cstr_name + strlen(cstr_name));
+ sorting->atom = parse_sorting_atom(cstr_name);
return sorting;
}
-int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset)
+void parse_ref_sorting(struct ref_sorting **sorting_tail, const char *arg)
{
- struct ref_sorting **sorting_tail = opt->value;
struct ref_sorting *s;
- int len;
-
- if (!arg) /* should --no-sort void the list ? */
- return -1;
s = xcalloc(1, sizeof(*s));
s->next = *sorting_tail;
@@ -2082,15 +2411,21 @@ int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset)
if (skip_prefix(arg, "version:", &arg) ||
skip_prefix(arg, "v:", &arg))
s->version = 1;
- len = strlen(arg);
- s->atom = parse_ref_filter_atom(arg, arg+len);
+ s->atom = parse_sorting_atom(arg);
+}
+
+int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset)
+{
+ if (!arg) /* should --no-sort void the list ? */
+ return -1;
+ parse_ref_sorting(opt->value, arg);
return 0;
}
int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset)
{
struct ref_filter *rf = opt->value;
- unsigned char sha1[20];
+ struct object_id oid;
int no_merged = starts_with(opt->long_name, "no");
if (rf->merge) {
@@ -2105,10 +2440,11 @@ int parse_opt_merge_filter(const struct option *opt, const char *arg, int unset)
? REF_FILTER_MERGED_OMIT
: REF_FILTER_MERGED_INCLUDE;
- if (get_sha1(arg, sha1))
+ if (get_oid(arg, &oid))
die(_("malformed object name %s"), arg);
- rf->merge_commit = lookup_commit_reference_gently(sha1, 0);
+ rf->merge_commit = lookup_commit_reference_gently(the_repository,
+ &oid, 0);
if (!rf->merge_commit)
return opterror(opt, "must point to a commit", 0);
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-16 08:05:27 +0000