3 #include "parse-options.h"
6 #include "object-store.h"
7 #include "repository.h"
13 #include "ref-filter.h"
16 #include "git-compat-util.h"
19 #include "wt-status.h"
20 #include "commit-slab.h"
21 #include "commit-graph.h"
22 #include "commit-reach.h"
24 static struct ref_msg
{
28 const char *ahead_behind
;
30 /* Untranslated plumbing messages: */
37 void setup_ref_filter_porcelain_msg(void)
39 msgs
.gone
= _("gone");
40 msgs
.ahead
= _("ahead %d");
41 msgs
.behind
= _("behind %d");
42 msgs
.ahead_behind
= _("ahead %d, behind %d");
45 typedef enum { FIELD_STR
, FIELD_ULONG
, FIELD_TIME
} cmp_type
;
46 typedef enum { COMPARE_EQUAL
, COMPARE_UNEQUAL
, COMPARE_NONE
} cmp_status
;
47 typedef enum { SOURCE_NONE
= 0, SOURCE_OBJ
, SOURCE_OTHER
} info_source
;
55 cmp_status cmp_status
;
57 unsigned int then_atom_seen
: 1,
59 condition_satisfied
: 1;
63 enum { R_NORMAL
, R_SHORT
, R_LSTRIP
, R_RSTRIP
} option
;
67 static struct expand_data
{
69 enum object_type type
;
72 struct object_id delta_base_oid
;
75 struct object_info info
;
79 * An atom is a valid field atom listed below, possibly prefixed with
80 * a "*" to denote deref_tag().
82 * We parse given format string and sort specifiers, and make a list
83 * of properties that we need to extract out of objects. ref_array_item
84 * structure will hold an array of values extracted that can be
85 * indexed with the "atom number", which is an index into this
88 static struct used_atom
{
93 char color
[COLOR_MAXLEN
];
97 RR_REF
, RR_TRACK
, RR_TRACKSHORT
, RR_REMOTE_NAME
, RR_REMOTE_REF
99 struct refname_atom refname
;
100 unsigned int nobracket
: 1, push
: 1, push_remote
: 1;
103 enum { C_BARE
, C_BODY
, C_BODY_DEP
, C_LINES
, C_SIG
, C_SUB
, C_TRAILERS
} option
;
104 struct process_trailer_options trailer_opts
;
108 cmp_status cmp_status
;
112 enum { O_FULL
, O_LENGTH
, O_SHORT
} option
;
115 struct refname_atom refname
;
119 static int used_atom_cnt
, need_tagged
, need_symref
;
122 * Expand string, append it to strbuf *sb, then return error code ret.
123 * Allow to save few lines of code.
125 static int strbuf_addf_ret(struct strbuf
*sb
, int ret
, const char *fmt
, ...)
129 strbuf_vaddf(sb
, fmt
, ap
);
134 static int color_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
135 const char *color_value
, struct strbuf
*err
)
138 return strbuf_addf_ret(err
, -1, _("expected format: %%(color:<color>)"));
139 if (color_parse(color_value
, atom
->u
.color
) < 0)
140 return strbuf_addf_ret(err
, -1, _("unrecognized color: %%(color:%s)"),
143 * We check this after we've parsed the color, which lets us complain
144 * about syntactically bogus color names even if they won't be used.
146 if (!want_color(format
->use_color
))
147 color_parse("", atom
->u
.color
);
151 static int refname_atom_parser_internal(struct refname_atom
*atom
, const char *arg
,
152 const char *name
, struct strbuf
*err
)
155 atom
->option
= R_NORMAL
;
156 else if (!strcmp(arg
, "short"))
157 atom
->option
= R_SHORT
;
158 else if (skip_prefix(arg
, "lstrip=", &arg
) ||
159 skip_prefix(arg
, "strip=", &arg
)) {
160 atom
->option
= R_LSTRIP
;
161 if (strtol_i(arg
, 10, &atom
->lstrip
))
162 return strbuf_addf_ret(err
, -1, _("Integer value expected refname:lstrip=%s"), arg
);
163 } else if (skip_prefix(arg
, "rstrip=", &arg
)) {
164 atom
->option
= R_RSTRIP
;
165 if (strtol_i(arg
, 10, &atom
->rstrip
))
166 return strbuf_addf_ret(err
, -1, _("Integer value expected refname:rstrip=%s"), arg
);
168 return strbuf_addf_ret(err
, -1, _("unrecognized %%(%s) argument: %s"), name
, arg
);
172 static int remote_ref_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
173 const char *arg
, struct strbuf
*err
)
175 struct string_list params
= STRING_LIST_INIT_DUP
;
178 if (!strcmp(atom
->name
, "push") || starts_with(atom
->name
, "push:"))
179 atom
->u
.remote_ref
.push
= 1;
182 atom
->u
.remote_ref
.option
= RR_REF
;
183 return refname_atom_parser_internal(&atom
->u
.remote_ref
.refname
,
184 arg
, atom
->name
, err
);
187 atom
->u
.remote_ref
.nobracket
= 0;
188 string_list_split(¶ms
, arg
, ',', -1);
190 for (i
= 0; i
< params
.nr
; i
++) {
191 const char *s
= params
.items
[i
].string
;
193 if (!strcmp(s
, "track"))
194 atom
->u
.remote_ref
.option
= RR_TRACK
;
195 else if (!strcmp(s
, "trackshort"))
196 atom
->u
.remote_ref
.option
= RR_TRACKSHORT
;
197 else if (!strcmp(s
, "nobracket"))
198 atom
->u
.remote_ref
.nobracket
= 1;
199 else if (!strcmp(s
, "remotename")) {
200 atom
->u
.remote_ref
.option
= RR_REMOTE_NAME
;
201 atom
->u
.remote_ref
.push_remote
= 1;
202 } else if (!strcmp(s
, "remoteref")) {
203 atom
->u
.remote_ref
.option
= RR_REMOTE_REF
;
204 atom
->u
.remote_ref
.push_remote
= 1;
206 atom
->u
.remote_ref
.option
= RR_REF
;
207 if (refname_atom_parser_internal(&atom
->u
.remote_ref
.refname
,
208 arg
, atom
->name
, err
)) {
209 string_list_clear(¶ms
, 0);
215 string_list_clear(¶ms
, 0);
219 static int objecttype_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
220 const char *arg
, struct strbuf
*err
)
223 return strbuf_addf_ret(err
, -1, _("%%(objecttype) does not take arguments"));
224 if (*atom
->name
== '*')
225 oi_deref
.info
.typep
= &oi_deref
.type
;
227 oi
.info
.typep
= &oi
.type
;
231 static int objectsize_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
232 const char *arg
, struct strbuf
*err
)
235 return strbuf_addf_ret(err
, -1, _("%%(objectsize) does not take arguments"));
236 if (*atom
->name
== '*')
237 oi_deref
.info
.sizep
= &oi_deref
.size
;
239 oi
.info
.sizep
= &oi
.size
;
243 static int body_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
244 const char *arg
, struct strbuf
*err
)
247 return strbuf_addf_ret(err
, -1, _("%%(body) does not take arguments"));
248 atom
->u
.contents
.option
= C_BODY_DEP
;
252 static int subject_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
253 const char *arg
, struct strbuf
*err
)
256 return strbuf_addf_ret(err
, -1, _("%%(subject) does not take arguments"));
257 atom
->u
.contents
.option
= C_SUB
;
261 static int trailers_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
262 const char *arg
, struct strbuf
*err
)
264 struct string_list params
= STRING_LIST_INIT_DUP
;
268 string_list_split(¶ms
, arg
, ',', -1);
269 for (i
= 0; i
< params
.nr
; i
++) {
270 const char *s
= params
.items
[i
].string
;
271 if (!strcmp(s
, "unfold"))
272 atom
->u
.contents
.trailer_opts
.unfold
= 1;
273 else if (!strcmp(s
, "only"))
274 atom
->u
.contents
.trailer_opts
.only_trailers
= 1;
276 strbuf_addf(err
, _("unknown %%(trailers) argument: %s"), s
);
277 string_list_clear(¶ms
, 0);
282 atom
->u
.contents
.option
= C_TRAILERS
;
283 string_list_clear(¶ms
, 0);
287 static int contents_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
288 const char *arg
, struct strbuf
*err
)
291 atom
->u
.contents
.option
= C_BARE
;
292 else if (!strcmp(arg
, "body"))
293 atom
->u
.contents
.option
= C_BODY
;
294 else if (!strcmp(arg
, "signature"))
295 atom
->u
.contents
.option
= C_SIG
;
296 else if (!strcmp(arg
, "subject"))
297 atom
->u
.contents
.option
= C_SUB
;
298 else if (skip_prefix(arg
, "trailers", &arg
)) {
299 skip_prefix(arg
, ":", &arg
);
300 if (trailers_atom_parser(format
, atom
, *arg
? arg
: NULL
, err
))
302 } else if (skip_prefix(arg
, "lines=", &arg
)) {
303 atom
->u
.contents
.option
= C_LINES
;
304 if (strtoul_ui(arg
, 10, &atom
->u
.contents
.nlines
))
305 return strbuf_addf_ret(err
, -1, _("positive value expected contents:lines=%s"), arg
);
307 return strbuf_addf_ret(err
, -1, _("unrecognized %%(contents) argument: %s"), arg
);
311 static int objectname_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
312 const char *arg
, struct strbuf
*err
)
315 atom
->u
.objectname
.option
= O_FULL
;
316 else if (!strcmp(arg
, "short"))
317 atom
->u
.objectname
.option
= O_SHORT
;
318 else if (skip_prefix(arg
, "short=", &arg
)) {
319 atom
->u
.objectname
.option
= O_LENGTH
;
320 if (strtoul_ui(arg
, 10, &atom
->u
.objectname
.length
) ||
321 atom
->u
.objectname
.length
== 0)
322 return strbuf_addf_ret(err
, -1, _("positive value expected objectname:short=%s"), arg
);
323 if (atom
->u
.objectname
.length
< MINIMUM_ABBREV
)
324 atom
->u
.objectname
.length
= MINIMUM_ABBREV
;
326 return strbuf_addf_ret(err
, -1, _("unrecognized %%(objectname) argument: %s"), arg
);
330 static int refname_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
331 const char *arg
, struct strbuf
*err
)
333 return refname_atom_parser_internal(&atom
->u
.refname
, arg
, atom
->name
, err
);
336 static align_type
parse_align_position(const char *s
)
338 if (!strcmp(s
, "right"))
340 else if (!strcmp(s
, "middle"))
342 else if (!strcmp(s
, "left"))
347 static int align_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
348 const char *arg
, struct strbuf
*err
)
350 struct align
*align
= &atom
->u
.align
;
351 struct string_list params
= STRING_LIST_INIT_DUP
;
353 unsigned int width
= ~0U;
356 return strbuf_addf_ret(err
, -1, _("expected format: %%(align:<width>,<position>)"));
358 align
->position
= ALIGN_LEFT
;
360 string_list_split(¶ms
, arg
, ',', -1);
361 for (i
= 0; i
< params
.nr
; i
++) {
362 const char *s
= params
.items
[i
].string
;
365 if (skip_prefix(s
, "position=", &s
)) {
366 position
= parse_align_position(s
);
368 strbuf_addf(err
, _("unrecognized position:%s"), s
);
369 string_list_clear(¶ms
, 0);
372 align
->position
= position
;
373 } else if (skip_prefix(s
, "width=", &s
)) {
374 if (strtoul_ui(s
, 10, &width
)) {
375 strbuf_addf(err
, _("unrecognized width:%s"), s
);
376 string_list_clear(¶ms
, 0);
379 } else if (!strtoul_ui(s
, 10, &width
))
381 else if ((position
= parse_align_position(s
)) >= 0)
382 align
->position
= position
;
384 strbuf_addf(err
, _("unrecognized %%(align) argument: %s"), s
);
385 string_list_clear(¶ms
, 0);
391 string_list_clear(¶ms
, 0);
392 return strbuf_addf_ret(err
, -1, _("positive width expected with the %%(align) atom"));
394 align
->width
= width
;
395 string_list_clear(¶ms
, 0);
399 static int if_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
400 const char *arg
, struct strbuf
*err
)
403 atom
->u
.if_then_else
.cmp_status
= COMPARE_NONE
;
405 } else if (skip_prefix(arg
, "equals=", &atom
->u
.if_then_else
.str
)) {
406 atom
->u
.if_then_else
.cmp_status
= COMPARE_EQUAL
;
407 } else if (skip_prefix(arg
, "notequals=", &atom
->u
.if_then_else
.str
)) {
408 atom
->u
.if_then_else
.cmp_status
= COMPARE_UNEQUAL
;
410 return strbuf_addf_ret(err
, -1, _("unrecognized %%(if) argument: %s"), arg
);
414 static int head_atom_parser(const struct ref_format
*format
, struct used_atom
*atom
,
415 const char *arg
, struct strbuf
*unused_err
)
417 atom
->u
.head
= resolve_refdup("HEAD", RESOLVE_REF_READING
, NULL
, NULL
);
425 int (*parser
)(const struct ref_format
*format
, struct used_atom
*atom
,
426 const char *arg
, struct strbuf
*err
);
428 { "refname", SOURCE_NONE
, FIELD_STR
, refname_atom_parser
},
429 { "objecttype", SOURCE_OTHER
, FIELD_STR
, objecttype_atom_parser
},
430 { "objectsize", SOURCE_OTHER
, FIELD_ULONG
, objectsize_atom_parser
},
431 { "objectname", SOURCE_OTHER
, FIELD_STR
, objectname_atom_parser
},
432 { "tree", SOURCE_OBJ
},
433 { "parent", SOURCE_OBJ
},
434 { "numparent", SOURCE_OBJ
, FIELD_ULONG
},
435 { "object", SOURCE_OBJ
},
436 { "type", SOURCE_OBJ
},
437 { "tag", SOURCE_OBJ
},
438 { "author", SOURCE_OBJ
},
439 { "authorname", SOURCE_OBJ
},
440 { "authoremail", SOURCE_OBJ
},
441 { "authordate", SOURCE_OBJ
, FIELD_TIME
},
442 { "committer", SOURCE_OBJ
},
443 { "committername", SOURCE_OBJ
},
444 { "committeremail", SOURCE_OBJ
},
445 { "committerdate", SOURCE_OBJ
, FIELD_TIME
},
446 { "tagger", SOURCE_OBJ
},
447 { "taggername", SOURCE_OBJ
},
448 { "taggeremail", SOURCE_OBJ
},
449 { "taggerdate", SOURCE_OBJ
, FIELD_TIME
},
450 { "creator", SOURCE_OBJ
},
451 { "creatordate", SOURCE_OBJ
, FIELD_TIME
},
452 { "subject", SOURCE_OBJ
, FIELD_STR
, subject_atom_parser
},
453 { "body", SOURCE_OBJ
, FIELD_STR
, body_atom_parser
},
454 { "trailers", SOURCE_OBJ
, FIELD_STR
, trailers_atom_parser
},
455 { "contents", SOURCE_OBJ
, FIELD_STR
, contents_atom_parser
},
456 { "upstream", SOURCE_NONE
, FIELD_STR
, remote_ref_atom_parser
},
457 { "push", SOURCE_NONE
, FIELD_STR
, remote_ref_atom_parser
},
458 { "symref", SOURCE_NONE
, FIELD_STR
, refname_atom_parser
},
459 { "flag", SOURCE_NONE
},
460 { "HEAD", SOURCE_NONE
, FIELD_STR
, head_atom_parser
},
461 { "color", SOURCE_NONE
, FIELD_STR
, color_atom_parser
},
462 { "align", SOURCE_NONE
, FIELD_STR
, align_atom_parser
},
463 { "end", SOURCE_NONE
},
464 { "if", SOURCE_NONE
, FIELD_STR
, if_atom_parser
},
465 { "then", SOURCE_NONE
},
466 { "else", SOURCE_NONE
},
469 #define REF_FORMATTING_STATE_INIT { 0, NULL }
471 struct ref_formatting_stack
{
472 struct ref_formatting_stack
*prev
;
473 struct strbuf output
;
474 void (*at_end
)(struct ref_formatting_stack
**stack
);
478 struct ref_formatting_state
{
480 struct ref_formatting_stack
*stack
;
485 int (*handler
)(struct atom_value
*atomv
, struct ref_formatting_state
*state
,
487 uintmax_t value
; /* used for sorting when not FIELD_STR */
488 struct used_atom
*atom
;
492 * Used to parse format string and sort specifiers
494 static int parse_ref_filter_atom(const struct ref_format
*format
,
495 const char *atom
, const char *ep
,
503 if (*sp
== '*' && sp
< ep
)
506 return strbuf_addf_ret(err
, -1, _("malformed field name: %.*s"),
507 (int)(ep
-atom
), atom
);
509 /* Do we have the atom already used elsewhere? */
510 for (i
= 0; i
< used_atom_cnt
; i
++) {
511 int len
= strlen(used_atom
[i
].name
);
512 if (len
== ep
- atom
&& !memcmp(used_atom
[i
].name
, atom
, len
))
517 * If the atom name has a colon, strip it and everything after
518 * it off - it specifies the format for this entry, and
519 * shouldn't be used for checking against the valid_atom
522 arg
= memchr(sp
, ':', ep
- sp
);
523 atom_len
= (arg
? arg
: ep
) - sp
;
525 /* Is the atom a valid one? */
526 for (i
= 0; i
< ARRAY_SIZE(valid_atom
); i
++) {
527 int len
= strlen(valid_atom
[i
].name
);
528 if (len
== atom_len
&& !memcmp(valid_atom
[i
].name
, sp
, len
))
532 if (ARRAY_SIZE(valid_atom
) <= i
)
533 return strbuf_addf_ret(err
, -1, _("unknown field name: %.*s"),
534 (int)(ep
-atom
), atom
);
536 /* Add it in, including the deref prefix */
539 REALLOC_ARRAY(used_atom
, used_atom_cnt
);
540 used_atom
[at
].name
= xmemdupz(atom
, ep
- atom
);
541 used_atom
[at
].type
= valid_atom
[i
].cmp_type
;
542 used_atom
[at
].source
= valid_atom
[i
].source
;
543 if (used_atom
[at
].source
== SOURCE_OBJ
) {
545 oi_deref
.info
.contentp
= &oi_deref
.content
;
547 oi
.info
.contentp
= &oi
.content
;
550 arg
= used_atom
[at
].name
+ (arg
- atom
) + 1;
553 * Treat empty sub-arguments list as NULL (i.e.,
554 * "%(atom:)" is equivalent to "%(atom)").
559 memset(&used_atom
[at
].u
, 0, sizeof(used_atom
[at
].u
));
560 if (valid_atom
[i
].parser
&& valid_atom
[i
].parser(format
, &used_atom
[at
], arg
, err
))
564 if (!strcmp(valid_atom
[i
].name
, "symref"))
569 static void quote_formatting(struct strbuf
*s
, const char *str
, int quote_style
)
571 switch (quote_style
) {
573 strbuf_addstr(s
, str
);
576 sq_quote_buf(s
, str
);
579 perl_quote_buf(s
, str
);
582 python_quote_buf(s
, str
);
585 tcl_quote_buf(s
, str
);
590 static int append_atom(struct atom_value
*v
, struct ref_formatting_state
*state
,
591 struct strbuf
*unused_err
)
594 * Quote formatting is only done when the stack has a single
595 * element. Otherwise quote formatting is done on the
596 * element's entire output strbuf when the %(end) atom is
599 if (!state
->stack
->prev
)
600 quote_formatting(&state
->stack
->output
, v
->s
, state
->quote_style
);
602 strbuf_addstr(&state
->stack
->output
, v
->s
);
606 static void push_stack_element(struct ref_formatting_stack
**stack
)
608 struct ref_formatting_stack
*s
= xcalloc(1, sizeof(struct ref_formatting_stack
));
610 strbuf_init(&s
->output
, 0);
615 static void pop_stack_element(struct ref_formatting_stack
**stack
)
617 struct ref_formatting_stack
*current
= *stack
;
618 struct ref_formatting_stack
*prev
= current
->prev
;
621 strbuf_addbuf(&prev
->output
, ¤t
->output
);
622 strbuf_release(¤t
->output
);
627 static void end_align_handler(struct ref_formatting_stack
**stack
)
629 struct ref_formatting_stack
*cur
= *stack
;
630 struct align
*align
= (struct align
*)cur
->at_end_data
;
631 struct strbuf s
= STRBUF_INIT
;
633 strbuf_utf8_align(&s
, align
->position
, align
->width
, cur
->output
.buf
);
634 strbuf_swap(&cur
->output
, &s
);
638 static int align_atom_handler(struct atom_value
*atomv
, struct ref_formatting_state
*state
,
639 struct strbuf
*unused_err
)
641 struct ref_formatting_stack
*new_stack
;
643 push_stack_element(&state
->stack
);
644 new_stack
= state
->stack
;
645 new_stack
->at_end
= end_align_handler
;
646 new_stack
->at_end_data
= &atomv
->atom
->u
.align
;
650 static void if_then_else_handler(struct ref_formatting_stack
**stack
)
652 struct ref_formatting_stack
*cur
= *stack
;
653 struct ref_formatting_stack
*prev
= cur
->prev
;
654 struct if_then_else
*if_then_else
= (struct if_then_else
*)cur
->at_end_data
;
656 if (!if_then_else
->then_atom_seen
)
657 die(_("format: %%(if) atom used without a %%(then) atom"));
659 if (if_then_else
->else_atom_seen
) {
661 * There is an %(else) atom: we need to drop one state from the
662 * stack, either the %(else) branch if the condition is satisfied, or
663 * the %(then) branch if it isn't.
665 if (if_then_else
->condition_satisfied
) {
666 strbuf_reset(&cur
->output
);
667 pop_stack_element(&cur
);
669 strbuf_swap(&cur
->output
, &prev
->output
);
670 strbuf_reset(&cur
->output
);
671 pop_stack_element(&cur
);
673 } else if (!if_then_else
->condition_satisfied
) {
675 * No %(else) atom: just drop the %(then) branch if the
676 * condition is not satisfied.
678 strbuf_reset(&cur
->output
);
685 static int if_atom_handler(struct atom_value
*atomv
, struct ref_formatting_state
*state
,
686 struct strbuf
*unused_err
)
688 struct ref_formatting_stack
*new_stack
;
689 struct if_then_else
*if_then_else
= xcalloc(sizeof(struct if_then_else
), 1);
691 if_then_else
->str
= atomv
->atom
->u
.if_then_else
.str
;
692 if_then_else
->cmp_status
= atomv
->atom
->u
.if_then_else
.cmp_status
;
694 push_stack_element(&state
->stack
);
695 new_stack
= state
->stack
;
696 new_stack
->at_end
= if_then_else_handler
;
697 new_stack
->at_end_data
= if_then_else
;
701 static int is_empty(const char *s
)
711 static int then_atom_handler(struct atom_value
*atomv
, struct ref_formatting_state
*state
,
714 struct ref_formatting_stack
*cur
= state
->stack
;
715 struct if_then_else
*if_then_else
= NULL
;
717 if (cur
->at_end
== if_then_else_handler
)
718 if_then_else
= (struct if_then_else
*)cur
->at_end_data
;
720 return strbuf_addf_ret(err
, -1, _("format: %%(then) atom used without an %%(if) atom"));
721 if (if_then_else
->then_atom_seen
)
722 return strbuf_addf_ret(err
, -1, _("format: %%(then) atom used more than once"));
723 if (if_then_else
->else_atom_seen
)
724 return strbuf_addf_ret(err
, -1, _("format: %%(then) atom used after %%(else)"));
725 if_then_else
->then_atom_seen
= 1;
727 * If the 'equals' or 'notequals' attribute is used then
728 * perform the required comparison. If not, only non-empty
729 * strings satisfy the 'if' condition.
731 if (if_then_else
->cmp_status
== COMPARE_EQUAL
) {
732 if (!strcmp(if_then_else
->str
, cur
->output
.buf
))
733 if_then_else
->condition_satisfied
= 1;
734 } else if (if_then_else
->cmp_status
== COMPARE_UNEQUAL
) {
735 if (strcmp(if_then_else
->str
, cur
->output
.buf
))
736 if_then_else
->condition_satisfied
= 1;
737 } else if (cur
->output
.len
&& !is_empty(cur
->output
.buf
))
738 if_then_else
->condition_satisfied
= 1;
739 strbuf_reset(&cur
->output
);
743 static int else_atom_handler(struct atom_value
*atomv
, struct ref_formatting_state
*state
,
746 struct ref_formatting_stack
*prev
= state
->stack
;
747 struct if_then_else
*if_then_else
= NULL
;
749 if (prev
->at_end
== if_then_else_handler
)
750 if_then_else
= (struct if_then_else
*)prev
->at_end_data
;
752 return strbuf_addf_ret(err
, -1, _("format: %%(else) atom used without an %%(if) atom"));
753 if (!if_then_else
->then_atom_seen
)
754 return strbuf_addf_ret(err
, -1, _("format: %%(else) atom used without a %%(then) atom"));
755 if (if_then_else
->else_atom_seen
)
756 return strbuf_addf_ret(err
, -1, _("format: %%(else) atom used more than once"));
757 if_then_else
->else_atom_seen
= 1;
758 push_stack_element(&state
->stack
);
759 state
->stack
->at_end_data
= prev
->at_end_data
;
760 state
->stack
->at_end
= prev
->at_end
;
764 static int end_atom_handler(struct atom_value
*atomv
, struct ref_formatting_state
*state
,
767 struct ref_formatting_stack
*current
= state
->stack
;
768 struct strbuf s
= STRBUF_INIT
;
770 if (!current
->at_end
)
771 return strbuf_addf_ret(err
, -1, _("format: %%(end) atom used without corresponding atom"));
772 current
->at_end(&state
->stack
);
774 /* Stack may have been popped within at_end(), hence reset the current pointer */
775 current
= state
->stack
;
778 * Perform quote formatting when the stack element is that of
779 * a supporting atom. If nested then perform quote formatting
780 * only on the topmost supporting atom.
782 if (!current
->prev
->prev
) {
783 quote_formatting(&s
, current
->output
.buf
, state
->quote_style
);
784 strbuf_swap(¤t
->output
, &s
);
787 pop_stack_element(&state
->stack
);
792 * In a format string, find the next occurrence of %(atom).
794 static const char *find_next(const char *cp
)
799 * %( is the start of an atom;
800 * %% is a quoted per-cent.
804 else if (cp
[1] == '%')
805 cp
++; /* skip over two % */
806 /* otherwise this is a singleton, literal % */
814 * Make sure the format string is well formed, and parse out
817 int verify_ref_format(struct ref_format
*format
)
821 format
->need_color_reset_at_eol
= 0;
822 for (cp
= format
->format
; *cp
&& (sp
= find_next(cp
)); ) {
823 struct strbuf err
= STRBUF_INIT
;
824 const char *color
, *ep
= strchr(sp
, ')');
828 return error(_("malformed format string %s"), sp
);
829 /* sp points at "%(" and ep points at the closing ")" */
830 at
= parse_ref_filter_atom(format
, sp
+ 2, ep
, &err
);
835 if (skip_prefix(used_atom
[at
].name
, "color:", &color
))
836 format
->need_color_reset_at_eol
= !!strcmp(color
, "reset");
837 strbuf_release(&err
);
839 if (format
->need_color_reset_at_eol
&& !want_color(format
->use_color
))
840 format
->need_color_reset_at_eol
= 0;
844 static int grab_objectname(const char *name
, const struct object_id
*oid
,
845 struct atom_value
*v
, struct used_atom
*atom
)
847 if (starts_with(name
, "objectname")) {
848 if (atom
->u
.objectname
.option
== O_SHORT
) {
849 v
->s
= xstrdup(find_unique_abbrev(oid
, DEFAULT_ABBREV
));
851 } else if (atom
->u
.objectname
.option
== O_FULL
) {
852 v
->s
= xstrdup(oid_to_hex(oid
));
854 } else if (atom
->u
.objectname
.option
== O_LENGTH
) {
855 v
->s
= xstrdup(find_unique_abbrev(oid
, atom
->u
.objectname
.length
));
858 BUG("unknown %%(objectname) option");
863 /* See grab_values */
864 static void grab_common_values(struct atom_value
*val
, int deref
, struct expand_data
*oi
)
868 for (i
= 0; i
< used_atom_cnt
; i
++) {
869 const char *name
= used_atom
[i
].name
;
870 struct atom_value
*v
= &val
[i
];
871 if (!!deref
!= (*name
== '*'))
875 if (!strcmp(name
, "objecttype"))
876 v
->s
= type_name(oi
->type
);
877 else if (!strcmp(name
, "objectsize")) {
879 v
->s
= xstrfmt("%lu", oi
->size
);
882 grab_objectname(name
, &oi
->oid
, v
, &used_atom
[i
]);
886 /* See grab_values */
887 static void grab_tag_values(struct atom_value
*val
, int deref
, struct object
*obj
, void *buf
, unsigned long sz
)
890 struct tag
*tag
= (struct tag
*) obj
;
892 for (i
= 0; i
< used_atom_cnt
; i
++) {
893 const char *name
= used_atom
[i
].name
;
894 struct atom_value
*v
= &val
[i
];
895 if (!!deref
!= (*name
== '*'))
899 if (!strcmp(name
, "tag"))
901 else if (!strcmp(name
, "type") && tag
->tagged
)
902 v
->s
= type_name(tag
->tagged
->type
);
903 else if (!strcmp(name
, "object") && tag
->tagged
)
904 v
->s
= xstrdup(oid_to_hex(&tag
->tagged
->oid
));
908 /* See grab_values */
909 static void grab_commit_values(struct atom_value
*val
, int deref
, struct object
*obj
, void *buf
, unsigned long sz
)
912 struct commit
*commit
= (struct commit
*) obj
;
914 for (i
= 0; i
< used_atom_cnt
; i
++) {
915 const char *name
= used_atom
[i
].name
;
916 struct atom_value
*v
= &val
[i
];
917 if (!!deref
!= (*name
== '*'))
921 if (!strcmp(name
, "tree")) {
922 v
->s
= xstrdup(oid_to_hex(get_commit_tree_oid(commit
)));
924 else if (!strcmp(name
, "numparent")) {
925 v
->value
= commit_list_count(commit
->parents
);
926 v
->s
= xstrfmt("%lu", (unsigned long)v
->value
);
928 else if (!strcmp(name
, "parent")) {
929 struct commit_list
*parents
;
930 struct strbuf s
= STRBUF_INIT
;
931 for (parents
= commit
->parents
; parents
; parents
= parents
->next
) {
932 struct commit
*parent
= parents
->item
;
933 if (parents
!= commit
->parents
)
934 strbuf_addch(&s
, ' ');
935 strbuf_addstr(&s
, oid_to_hex(&parent
->object
.oid
));
937 v
->s
= strbuf_detach(&s
, NULL
);
942 static const char *find_wholine(const char *who
, int wholen
, const char *buf
, unsigned long sz
)
946 if (!strncmp(buf
, who
, wholen
) &&
948 return buf
+ wholen
+ 1;
949 eol
= strchr(buf
, '\n');
954 return ""; /* end of header */
960 static const char *copy_line(const char *buf
)
962 const char *eol
= strchrnul(buf
, '\n');
963 return xmemdupz(buf
, eol
- buf
);
966 static const char *copy_name(const char *buf
)
969 for (cp
= buf
; *cp
&& *cp
!= '\n'; cp
++) {
970 if (!strncmp(cp
, " <", 2))
971 return xmemdupz(buf
, cp
- buf
);
976 static const char *copy_email(const char *buf
)
978 const char *email
= strchr(buf
, '<');
982 eoemail
= strchr(email
, '>');
985 return xmemdupz(email
, eoemail
+ 1 - email
);
988 static char *copy_subject(const char *buf
, unsigned long len
)
990 char *r
= xmemdupz(buf
, len
);
993 for (i
= 0; i
< len
; i
++)
1000 static void grab_date(const char *buf
, struct atom_value
*v
, const char *atomname
)
1002 const char *eoemail
= strstr(buf
, "> ");
1004 timestamp_t timestamp
;
1006 struct date_mode date_mode
= { DATE_NORMAL
};
1007 const char *formatp
;
1010 * We got here because atomname ends in "date" or "date<something>";
1011 * it's not possible that <something> is not ":<format>" because
1012 * parse_ref_filter_atom() wouldn't have allowed it, so we can assume that no
1013 * ":" means no format is specified, and use the default.
1015 formatp
= strchr(atomname
, ':');
1016 if (formatp
!= NULL
) {
1018 parse_date_format(formatp
, &date_mode
);
1023 timestamp
= parse_timestamp(eoemail
+ 2, &zone
, 10);
1024 if (timestamp
== TIME_MAX
)
1026 tz
= strtol(zone
, NULL
, 10);
1027 if ((tz
== LONG_MIN
|| tz
== LONG_MAX
) && errno
== ERANGE
)
1029 v
->s
= xstrdup(show_date(timestamp
, tz
, &date_mode
));
1030 v
->value
= timestamp
;
1037 /* See grab_values */
1038 static void grab_person(const char *who
, struct atom_value
*val
, int deref
, struct object
*obj
, void *buf
, unsigned long sz
)
1041 int wholen
= strlen(who
);
1042 const char *wholine
= NULL
;
1044 for (i
= 0; i
< used_atom_cnt
; i
++) {
1045 const char *name
= used_atom
[i
].name
;
1046 struct atom_value
*v
= &val
[i
];
1047 if (!!deref
!= (*name
== '*'))
1051 if (strncmp(who
, name
, wholen
))
1053 if (name
[wholen
] != 0 &&
1054 strcmp(name
+ wholen
, "name") &&
1055 strcmp(name
+ wholen
, "email") &&
1056 !starts_with(name
+ wholen
, "date"))
1059 wholine
= find_wholine(who
, wholen
, buf
, sz
);
1061 return; /* no point looking for it */
1062 if (name
[wholen
] == 0)
1063 v
->s
= copy_line(wholine
);
1064 else if (!strcmp(name
+ wholen
, "name"))
1065 v
->s
= copy_name(wholine
);
1066 else if (!strcmp(name
+ wholen
, "email"))
1067 v
->s
= copy_email(wholine
);
1068 else if (starts_with(name
+ wholen
, "date"))
1069 grab_date(wholine
, v
, name
);
1073 * For a tag or a commit object, if "creator" or "creatordate" is
1074 * requested, do something special.
1076 if (strcmp(who
, "tagger") && strcmp(who
, "committer"))
1077 return; /* "author" for commit object is not wanted */
1079 wholine
= find_wholine(who
, wholen
, buf
, sz
);
1082 for (i
= 0; i
< used_atom_cnt
; i
++) {
1083 const char *name
= used_atom
[i
].name
;
1084 struct atom_value
*v
= &val
[i
];
1085 if (!!deref
!= (*name
== '*'))
1090 if (starts_with(name
, "creatordate"))
1091 grab_date(wholine
, v
, name
);
1092 else if (!strcmp(name
, "creator"))
1093 v
->s
= copy_line(wholine
);
1097 static void find_subpos(const char *buf
, unsigned long sz
,
1098 const char **sub
, unsigned long *sublen
,
1099 const char **body
, unsigned long *bodylen
,
1100 unsigned long *nonsiglen
,
1101 const char **sig
, unsigned long *siglen
)
1104 /* skip past header until we hit empty line */
1105 while (*buf
&& *buf
!= '\n') {
1106 eol
= strchrnul(buf
, '\n');
1111 /* skip any empty lines */
1112 while (*buf
== '\n')
1115 /* parse signature first; we might not even have a subject line */
1116 *sig
= buf
+ parse_signature(buf
, strlen(buf
));
1117 *siglen
= strlen(*sig
);
1119 /* subject is first non-empty line */
1121 /* subject goes to first empty line */
1122 while (buf
< *sig
&& *buf
&& *buf
!= '\n') {
1123 eol
= strchrnul(buf
, '\n');
1128 *sublen
= buf
- *sub
;
1129 /* drop trailing newline, if present */
1130 if (*sublen
&& (*sub
)[*sublen
- 1] == '\n')
1133 /* skip any empty lines */
1134 while (*buf
== '\n')
1137 *bodylen
= strlen(buf
);
1138 *nonsiglen
= *sig
- buf
;
1142 * If 'lines' is greater than 0, append that many lines from the given
1143 * 'buf' of length 'size' to the given strbuf.
1145 static void append_lines(struct strbuf
*out
, const char *buf
, unsigned long size
, int lines
)
1148 const char *sp
, *eol
;
1153 for (i
= 0; i
< lines
&& sp
< buf
+ size
; i
++) {
1155 strbuf_addstr(out
, "\n ");
1156 eol
= memchr(sp
, '\n', size
- (sp
- buf
));
1157 len
= eol
? eol
- sp
: size
- (sp
- buf
);
1158 strbuf_add(out
, sp
, len
);
1165 /* See grab_values */
1166 static void grab_sub_body_contents(struct atom_value
*val
, int deref
, struct object
*obj
, void *buf
, unsigned long sz
)
1169 const char *subpos
= NULL
, *bodypos
= NULL
, *sigpos
= NULL
;
1170 unsigned long sublen
= 0, bodylen
= 0, nonsiglen
= 0, siglen
= 0;
1172 for (i
= 0; i
< used_atom_cnt
; i
++) {
1173 struct used_atom
*atom
= &used_atom
[i
];
1174 const char *name
= atom
->name
;
1175 struct atom_value
*v
= &val
[i
];
1176 if (!!deref
!= (*name
== '*'))
1180 if (strcmp(name
, "subject") &&
1181 strcmp(name
, "body") &&
1182 !starts_with(name
, "trailers") &&
1183 !starts_with(name
, "contents"))
1186 find_subpos(buf
, sz
,
1188 &bodypos
, &bodylen
, &nonsiglen
,
1191 if (atom
->u
.contents
.option
== C_SUB
)
1192 v
->s
= copy_subject(subpos
, sublen
);
1193 else if (atom
->u
.contents
.option
== C_BODY_DEP
)
1194 v
->s
= xmemdupz(bodypos
, bodylen
);
1195 else if (atom
->u
.contents
.option
== C_BODY
)
1196 v
->s
= xmemdupz(bodypos
, nonsiglen
);
1197 else if (atom
->u
.contents
.option
== C_SIG
)
1198 v
->s
= xmemdupz(sigpos
, siglen
);
1199 else if (atom
->u
.contents
.option
== C_LINES
) {
1200 struct strbuf s
= STRBUF_INIT
;
1201 const char *contents_end
= bodylen
+ bodypos
- siglen
;
1203 /* Size is the length of the message after removing the signature */
1204 append_lines(&s
, subpos
, contents_end
- subpos
, atom
->u
.contents
.nlines
);
1205 v
->s
= strbuf_detach(&s
, NULL
);
1206 } else if (atom
->u
.contents
.option
== C_TRAILERS
) {
1207 struct strbuf s
= STRBUF_INIT
;
1209 /* Format the trailer info according to the trailer_opts given */
1210 format_trailers_from_commit(&s
, subpos
, &atom
->u
.contents
.trailer_opts
);
1212 v
->s
= strbuf_detach(&s
, NULL
);
1213 } else if (atom
->u
.contents
.option
== C_BARE
)
1214 v
->s
= xstrdup(subpos
);
1219 * We want to have empty print-string for field requests
1220 * that do not apply (e.g. "authordate" for a tag object)
1222 static void fill_missing_values(struct atom_value
*val
)
1225 for (i
= 0; i
< used_atom_cnt
; i
++) {
1226 struct atom_value
*v
= &val
[i
];
1233 * val is a list of atom_value to hold returned values. Extract
1234 * the values for atoms in used_atom array out of (obj, buf, sz).
1235 * when deref is false, (obj, buf, sz) is the object that is
1236 * pointed at by the ref itself; otherwise it is the object the
1237 * ref (which is a tag) refers to.
1239 static void grab_values(struct atom_value
*val
, int deref
, struct object
*obj
, void *buf
, unsigned long sz
)
1241 switch (obj
->type
) {
1243 grab_tag_values(val
, deref
, obj
, buf
, sz
);
1244 grab_sub_body_contents(val
, deref
, obj
, buf
, sz
);
1245 grab_person("tagger", val
, deref
, obj
, buf
, sz
);
1248 grab_commit_values(val
, deref
, obj
, buf
, sz
);
1249 grab_sub_body_contents(val
, deref
, obj
, buf
, sz
);
1250 grab_person("author", val
, deref
, obj
, buf
, sz
);
1251 grab_person("committer", val
, deref
, obj
, buf
, sz
);
1254 /* grab_tree_values(val, deref, obj, buf, sz); */
1257 /* grab_blob_values(val, deref, obj, buf, sz); */
1260 die("Eh? Object of type %d?", obj
->type
);
1264 static inline char *copy_advance(char *dst
, const char *src
)
1271 static const char *lstrip_ref_components(const char *refname
, int len
)
1273 long remaining
= len
;
1274 const char *start
= refname
;
1278 const char *p
= refname
;
1280 /* Find total no of '/' separated path-components */
1281 for (i
= 0; p
[i
]; p
[i
] == '/' ? i
++ : *p
++)
1284 * The number of components we need to strip is now
1285 * the total minus the components to be left (Plus one
1286 * because we count the number of '/', but the number
1287 * of components is one more than the no of '/').
1289 remaining
= i
+ len
+ 1;
1292 while (remaining
> 0) {
1305 static const char *rstrip_ref_components(const char *refname
, int len
)
1307 long remaining
= len
;
1308 char *start
= xstrdup(refname
);
1312 const char *p
= refname
;
1314 /* Find total no of '/' separated path-components */
1315 for (i
= 0; p
[i
]; p
[i
] == '/' ? i
++ : *p
++)
1318 * The number of components we need to strip is now
1319 * the total minus the components to be left (Plus one
1320 * because we count the number of '/', but the number
1321 * of components is one more than the no of '/').
1323 remaining
= i
+ len
+ 1;
1326 while (remaining
-- > 0) {
1327 char *p
= strrchr(start
, '/');
1336 static const char *show_ref(struct refname_atom
*atom
, const char *refname
)
1338 if (atom
->option
== R_SHORT
)
1339 return shorten_unambiguous_ref(refname
, warn_ambiguous_refs
);
1340 else if (atom
->option
== R_LSTRIP
)
1341 return lstrip_ref_components(refname
, atom
->lstrip
);
1342 else if (atom
->option
== R_RSTRIP
)
1343 return rstrip_ref_components(refname
, atom
->rstrip
);
1348 static void fill_remote_ref_details(struct used_atom
*atom
, const char *refname
,
1349 struct branch
*branch
, const char **s
)
1351 int num_ours
, num_theirs
;
1352 if (atom
->u
.remote_ref
.option
== RR_REF
)
1353 *s
= show_ref(&atom
->u
.remote_ref
.refname
, refname
);
1354 else if (atom
->u
.remote_ref
.option
== RR_TRACK
) {
1355 if (stat_tracking_info(branch
, &num_ours
, &num_theirs
,
1356 NULL
, AHEAD_BEHIND_FULL
) < 0) {
1357 *s
= xstrdup(msgs
.gone
);
1358 } else if (!num_ours
&& !num_theirs
)
1361 *s
= xstrfmt(msgs
.behind
, num_theirs
);
1362 else if (!num_theirs
)
1363 *s
= xstrfmt(msgs
.ahead
, num_ours
);
1365 *s
= xstrfmt(msgs
.ahead_behind
,
1366 num_ours
, num_theirs
);
1367 if (!atom
->u
.remote_ref
.nobracket
&& *s
[0]) {
1368 const char *to_free
= *s
;
1369 *s
= xstrfmt("[%s]", *s
);
1370 free((void *)to_free
);
1372 } else if (atom
->u
.remote_ref
.option
== RR_TRACKSHORT
) {
1373 if (stat_tracking_info(branch
, &num_ours
, &num_theirs
,
1374 NULL
, AHEAD_BEHIND_FULL
) < 0)
1377 if (!num_ours
&& !num_theirs
)
1381 else if (!num_theirs
)
1385 } else if (atom
->u
.remote_ref
.option
== RR_REMOTE_NAME
) {
1387 const char *remote
= atom
->u
.remote_ref
.push
?
1388 pushremote_for_branch(branch
, &explicit) :
1389 remote_for_branch(branch
, &explicit);
1391 *s
= xstrdup(remote
);
1394 } else if (atom
->u
.remote_ref
.option
== RR_REMOTE_REF
) {
1398 merge
= remote_ref_for_branch(branch
, atom
->u
.remote_ref
.push
,
1401 *s
= xstrdup(merge
);
1405 BUG("unhandled RR_* enum");
1408 char *get_head_description(void)
1410 struct strbuf desc
= STRBUF_INIT
;
1411 struct wt_status_state state
;
1412 memset(&state
, 0, sizeof(state
));
1413 wt_status_get_state(&state
, 1);
1414 if (state
.rebase_in_progress
||
1415 state
.rebase_interactive_in_progress
) {
1417 strbuf_addf(&desc
, _("(no branch, rebasing %s)"),
1420 strbuf_addf(&desc
, _("(no branch, rebasing detached HEAD %s)"),
1421 state
.detached_from
);
1422 } else if (state
.bisect_in_progress
)
1423 strbuf_addf(&desc
, _("(no branch, bisect started on %s)"),
1425 else if (state
.detached_from
) {
1426 if (state
.detached_at
)
1428 * TRANSLATORS: make sure this matches "HEAD
1429 * detached at " in wt-status.c
1431 strbuf_addf(&desc
, _("(HEAD detached at %s)"),
1432 state
.detached_from
);
1435 * TRANSLATORS: make sure this matches "HEAD
1436 * detached from " in wt-status.c
1438 strbuf_addf(&desc
, _("(HEAD detached from %s)"),
1439 state
.detached_from
);
1442 strbuf_addstr(&desc
, _("(no branch)"));
1445 free(state
.detached_from
);
1446 return strbuf_detach(&desc
, NULL
);
1449 static const char *get_symref(struct used_atom
*atom
, struct ref_array_item
*ref
)
1454 return show_ref(&atom
->u
.refname
, ref
->symref
);
1457 static const char *get_refname(struct used_atom
*atom
, struct ref_array_item
*ref
)
1459 if (ref
->kind
& FILTER_REFS_DETACHED_HEAD
)
1460 return get_head_description();
1461 return show_ref(&atom
->u
.refname
, ref
->refname
);
1464 static int get_object(struct ref_array_item
*ref
, int deref
, struct object
**obj
,
1465 struct expand_data
*oi
, struct strbuf
*err
)
1467 /* parse_object_buffer() will set eaten to 0 if free() will be needed */
1469 if (oi
->info
.contentp
) {
1470 /* We need to know that to use parse_object_buffer properly */
1471 oi
->info
.sizep
= &oi
->size
;
1472 oi
->info
.typep
= &oi
->type
;
1474 if (oid_object_info_extended(the_repository
, &oi
->oid
, &oi
->info
,
1475 OBJECT_INFO_LOOKUP_REPLACE
))
1476 return strbuf_addf_ret(err
, -1, _("missing object %s for %s"),
1477 oid_to_hex(&oi
->oid
), ref
->refname
);
1479 if (oi
->info
.contentp
) {
1480 *obj
= parse_object_buffer(the_repository
, &oi
->oid
, oi
->type
, oi
->size
, oi
->content
, &eaten
);
1484 return strbuf_addf_ret(err
, -1, _("parse_object_buffer failed on %s for %s"),
1485 oid_to_hex(&oi
->oid
), ref
->refname
);
1487 grab_values(ref
->value
, deref
, *obj
, oi
->content
, oi
->size
);
1490 grab_common_values(ref
->value
, deref
, oi
);
1497 * Parse the object referred by ref, and grab needed value.
1499 static int populate_value(struct ref_array_item
*ref
, struct strbuf
*err
)
1503 struct object_info empty
= OBJECT_INFO_INIT
;
1505 ref
->value
= xcalloc(used_atom_cnt
, sizeof(struct atom_value
));
1507 if (need_symref
&& (ref
->flag
& REF_ISSYMREF
) && !ref
->symref
) {
1508 ref
->symref
= resolve_refdup(ref
->refname
, RESOLVE_REF_READING
,
1514 /* Fill in specials first */
1515 for (i
= 0; i
< used_atom_cnt
; i
++) {
1516 struct used_atom
*atom
= &used_atom
[i
];
1517 const char *name
= used_atom
[i
].name
;
1518 struct atom_value
*v
= &ref
->value
[i
];
1520 const char *refname
;
1521 struct branch
*branch
= NULL
;
1523 v
->handler
= append_atom
;
1531 if (starts_with(name
, "refname"))
1532 refname
= get_refname(atom
, ref
);
1533 else if (starts_with(name
, "symref"))
1534 refname
= get_symref(atom
, ref
);
1535 else if (starts_with(name
, "upstream")) {
1536 const char *branch_name
;
1538 /* only local branches may have an upstream */
1539 if (!skip_prefix(ref
->refname
, "refs/heads/",
1542 branch
= branch_get(branch_name
);
1544 refname
= branch_get_upstream(branch
, NULL
);
1546 fill_remote_ref_details(atom
, refname
, branch
, &v
->s
);
1548 } else if (atom
->u
.remote_ref
.push
) {
1549 const char *branch_name
;
1551 if (!skip_prefix(ref
->refname
, "refs/heads/",
1554 branch
= branch_get(branch_name
);
1556 if (atom
->u
.remote_ref
.push_remote
)
1559 refname
= branch_get_push(branch
, NULL
);
1563 fill_remote_ref_details(atom
, refname
, branch
, &v
->s
);
1565 } else if (starts_with(name
, "color:")) {
1566 v
->s
= atom
->u
.color
;
1568 } else if (!strcmp(name
, "flag")) {
1569 char buf
[256], *cp
= buf
;
1570 if (ref
->flag
& REF_ISSYMREF
)
1571 cp
= copy_advance(cp
, ",symref");
1572 if (ref
->flag
& REF_ISPACKED
)
1573 cp
= copy_advance(cp
, ",packed");
1578 v
->s
= xstrdup(buf
+ 1);
1581 } else if (!deref
&& grab_objectname(name
, &ref
->objectname
, v
, atom
)) {
1583 } else if (!strcmp(name
, "HEAD")) {
1584 if (atom
->u
.head
&& !strcmp(ref
->refname
, atom
->u
.head
))
1589 } else if (starts_with(name
, "align")) {
1590 v
->handler
= align_atom_handler
;
1593 } else if (!strcmp(name
, "end")) {
1594 v
->handler
= end_atom_handler
;
1597 } else if (starts_with(name
, "if")) {
1600 if (skip_prefix(name
, "if:", &s
))
1602 v
->handler
= if_atom_handler
;
1604 } else if (!strcmp(name
, "then")) {
1605 v
->handler
= then_atom_handler
;
1608 } else if (!strcmp(name
, "else")) {
1609 v
->handler
= else_atom_handler
;
1618 v
->s
= xstrfmt("%s^{}", refname
);
1621 for (i
= 0; i
< used_atom_cnt
; i
++) {
1622 struct atom_value
*v
= &ref
->value
[i
];
1623 if (v
->s
== NULL
&& used_atom
[i
].source
== SOURCE_NONE
)
1624 return strbuf_addf_ret(err
, -1, _("missing object %s for %s"),
1625 oid_to_hex(&ref
->objectname
), ref
->refname
);
1629 oi
.info
.contentp
= &oi
.content
;
1630 if (!memcmp(&oi
.info
, &empty
, sizeof(empty
)) &&
1631 !memcmp(&oi_deref
.info
, &empty
, sizeof(empty
)))
1635 oi
.oid
= ref
->objectname
;
1636 if (get_object(ref
, 0, &obj
, &oi
, err
))
1640 * If there is no atom that wants to know about tagged
1641 * object, we are done.
1643 if (!need_tagged
|| (obj
->type
!= OBJ_TAG
))
1647 * If it is a tag object, see if we use a value that derefs
1648 * the object, and if we do grab the object it refers to.
1650 oi_deref
.oid
= ((struct tag
*)obj
)->tagged
->oid
;
1653 * NEEDSWORK: This derefs tag only once, which
1654 * is good to deal with chains of trust, but
1655 * is not consistent with what deref_tag() does
1656 * which peels the onion to the core.
1658 return get_object(ref
, 1, &obj
, &oi_deref
, err
);
1662 * Given a ref, return the value for the atom. This lazily gets value
1663 * out of the object by calling populate value.
1665 static int get_ref_atom_value(struct ref_array_item
*ref
, int atom
,
1666 struct atom_value
**v
, struct strbuf
*err
)
1669 if (populate_value(ref
, err
))
1671 fill_missing_values(ref
->value
);
1673 *v
= &ref
->value
[atom
];
1678 * Return 1 if the refname matches one of the patterns, otherwise 0.
1679 * A pattern can be a literal prefix (e.g. a refname "refs/heads/master"
1680 * matches a pattern "refs/heads/mas") or a wildcard (e.g. the same ref
1681 * matches "refs/heads/mas*", too).
1683 static int match_pattern(const struct ref_filter
*filter
, const char *refname
)
1685 const char **patterns
= filter
->name_patterns
;
1688 if (filter
->ignore_case
)
1689 flags
|= WM_CASEFOLD
;
1692 * When no '--format' option is given we need to skip the prefix
1693 * for matching refs of tags and branches.
1695 (void)(skip_prefix(refname
, "refs/tags/", &refname
) ||
1696 skip_prefix(refname
, "refs/heads/", &refname
) ||
1697 skip_prefix(refname
, "refs/remotes/", &refname
) ||
1698 skip_prefix(refname
, "refs/", &refname
));
1700 for (; *patterns
; patterns
++) {
1701 if (!wildmatch(*patterns
, refname
, flags
))
1708 * Return 1 if the refname matches one of the patterns, otherwise 0.
1709 * A pattern can be path prefix (e.g. a refname "refs/heads/master"
1710 * matches a pattern "refs/heads/" but not "refs/heads/m") or a
1711 * wildcard (e.g. the same ref matches "refs/heads/m*", too).
1713 static int match_name_as_path(const struct ref_filter
*filter
, const char *refname
)
1715 const char **pattern
= filter
->name_patterns
;
1716 int namelen
= strlen(refname
);
1717 unsigned flags
= WM_PATHNAME
;
1719 if (filter
->ignore_case
)
1720 flags
|= WM_CASEFOLD
;
1722 for (; *pattern
; pattern
++) {
1723 const char *p
= *pattern
;
1724 int plen
= strlen(p
);
1726 if ((plen
<= namelen
) &&
1727 !strncmp(refname
, p
, plen
) &&
1728 (refname
[plen
] == '\0' ||
1729 refname
[plen
] == '/' ||
1732 if (!wildmatch(p
, refname
, flags
))
1738 /* Return 1 if the refname matches one of the patterns, otherwise 0. */
1739 static int filter_pattern_match(struct ref_filter
*filter
, const char *refname
)
1741 if (!*filter
->name_patterns
)
1742 return 1; /* No pattern always matches */
1743 if (filter
->match_as_path
)
1744 return match_name_as_path(filter
, refname
);
1745 return match_pattern(filter
, refname
);
1749 * Find the longest prefix of pattern we can pass to
1750 * `for_each_fullref_in()`, namely the part of pattern preceding the
1751 * first glob character. (Note that `for_each_fullref_in()` is
1752 * perfectly happy working with a prefix that doesn't end at a
1753 * pathname component boundary.)
1755 static void find_longest_prefix(struct strbuf
*out
, const char *pattern
)
1759 for (p
= pattern
; *p
&& !is_glob_special(*p
); p
++)
1762 strbuf_add(out
, pattern
, p
- pattern
);
1766 * This is the same as for_each_fullref_in(), but it tries to iterate
1767 * only over the patterns we'll care about. Note that it _doesn't_ do a full
1768 * pattern match, so the callback still has to match each ref individually.
1770 static int for_each_fullref_in_pattern(struct ref_filter
*filter
,
1775 struct strbuf prefix
= STRBUF_INIT
;
1778 if (!filter
->match_as_path
) {
1780 * in this case, the patterns are applied after
1781 * prefixes like "refs/heads/" etc. are stripped off,
1782 * so we have to look at everything:
1784 return for_each_fullref_in("", cb
, cb_data
, broken
);
1787 if (filter
->ignore_case
) {
1789 * we can't handle case-insensitive comparisons,
1790 * so just return everything and let the caller
1793 return for_each_fullref_in("", cb
, cb_data
, broken
);
1796 if (!filter
->name_patterns
[0]) {
1797 /* no patterns; we have to look at everything */
1798 return for_each_fullref_in("", cb
, cb_data
, broken
);
1801 if (filter
->name_patterns
[1]) {
1803 * multiple patterns; in theory this could still work as long
1804 * as the patterns are disjoint. We'd just make multiple calls
1805 * to for_each_ref(). But if they're not disjoint, we'd end up
1806 * reporting the same ref multiple times. So let's punt on that
1809 return for_each_fullref_in("", cb
, cb_data
, broken
);
1812 find_longest_prefix(&prefix
, filter
->name_patterns
[0]);
1814 ret
= for_each_fullref_in(prefix
.buf
, cb
, cb_data
, broken
);
1815 strbuf_release(&prefix
);
1820 * Given a ref (sha1, refname), check if the ref belongs to the array
1821 * of sha1s. If the given ref is a tag, check if the given tag points
1822 * at one of the sha1s in the given sha1 array.
1823 * the given sha1_array.
1825 * 1. Only a single level of inderection is obtained, we might want to
1826 * change this to account for multiple levels (e.g. annotated tags
1827 * pointing to annotated tags pointing to a commit.)
1828 * 2. As the refs are cached we might know what refname peels to without
1829 * the need to parse the object via parse_object(). peel_ref() might be a
1830 * more efficient alternative to obtain the pointee.
1832 static const struct object_id
*match_points_at(struct oid_array
*points_at
,
1833 const struct object_id
*oid
,
1834 const char *refname
)
1836 const struct object_id
*tagged_oid
= NULL
;
1839 if (oid_array_lookup(points_at
, oid
) >= 0)
1841 obj
= parse_object(the_repository
, oid
);
1843 die(_("malformed object at '%s'"), refname
);
1844 if (obj
->type
== OBJ_TAG
)
1845 tagged_oid
= &((struct tag
*)obj
)->tagged
->oid
;
1846 if (tagged_oid
&& oid_array_lookup(points_at
, tagged_oid
) >= 0)
1852 * Allocate space for a new ref_array_item and copy the name and oid to it.
1854 * Callers can then fill in other struct members at their leisure.
1856 static struct ref_array_item
*new_ref_array_item(const char *refname
,
1857 const struct object_id
*oid
)
1859 struct ref_array_item
*ref
;
1861 FLEX_ALLOC_STR(ref
, refname
, refname
);
1862 oidcpy(&ref
->objectname
, oid
);
1867 struct ref_array_item
*ref_array_push(struct ref_array
*array
,
1868 const char *refname
,
1869 const struct object_id
*oid
)
1871 struct ref_array_item
*ref
= new_ref_array_item(refname
, oid
);
1873 ALLOC_GROW(array
->items
, array
->nr
+ 1, array
->alloc
);
1874 array
->items
[array
->nr
++] = ref
;
1879 static int ref_kind_from_refname(const char *refname
)
1887 { "refs/heads/" , FILTER_REFS_BRANCHES
},
1888 { "refs/remotes/" , FILTER_REFS_REMOTES
},
1889 { "refs/tags/", FILTER_REFS_TAGS
}
1892 if (!strcmp(refname
, "HEAD"))
1893 return FILTER_REFS_DETACHED_HEAD
;
1895 for (i
= 0; i
< ARRAY_SIZE(ref_kind
); i
++) {
1896 if (starts_with(refname
, ref_kind
[i
].prefix
))
1897 return ref_kind
[i
].kind
;
1900 return FILTER_REFS_OTHERS
;
1903 static int filter_ref_kind(struct ref_filter
*filter
, const char *refname
)
1905 if (filter
->kind
== FILTER_REFS_BRANCHES
||
1906 filter
->kind
== FILTER_REFS_REMOTES
||
1907 filter
->kind
== FILTER_REFS_TAGS
)
1908 return filter
->kind
;
1909 return ref_kind_from_refname(refname
);
1912 struct ref_filter_cbdata
{
1913 struct ref_array
*array
;
1914 struct ref_filter
*filter
;
1915 struct contains_cache contains_cache
;
1916 struct contains_cache no_contains_cache
;
1920 * A call-back given to for_each_ref(). Filter refs and keep them for
1921 * later object processing.
1923 static int ref_filter_handler(const char *refname
, const struct object_id
*oid
, int flag
, void *cb_data
)
1925 struct ref_filter_cbdata
*ref_cbdata
= cb_data
;
1926 struct ref_filter
*filter
= ref_cbdata
->filter
;
1927 struct ref_array_item
*ref
;
1928 struct commit
*commit
= NULL
;
1931 if (flag
& REF_BAD_NAME
) {
1932 warning(_("ignoring ref with broken name %s"), refname
);
1936 if (flag
& REF_ISBROKEN
) {
1937 warning(_("ignoring broken ref %s"), refname
);
1941 /* Obtain the current ref kind from filter_ref_kind() and ignore unwanted refs. */
1942 kind
= filter_ref_kind(filter
, refname
);
1943 if (!(kind
& filter
->kind
))
1946 if (!filter_pattern_match(filter
, refname
))
1949 if (filter
->points_at
.nr
&& !match_points_at(&filter
->points_at
, oid
, refname
))
1953 * A merge filter is applied on refs pointing to commits. Hence
1954 * obtain the commit using the 'oid' available and discard all
1955 * non-commits early. The actual filtering is done later.
1957 if (filter
->merge_commit
|| filter
->with_commit
|| filter
->no_commit
|| filter
->verbose
) {
1958 commit
= lookup_commit_reference_gently(the_repository
, oid
,
1962 /* We perform the filtering for the '--contains' option... */
1963 if (filter
->with_commit
&&
1964 !commit_contains(filter
, commit
, filter
->with_commit
, &ref_cbdata
->contains_cache
))
1966 /* ...or for the `--no-contains' option */
1967 if (filter
->no_commit
&&
1968 commit_contains(filter
, commit
, filter
->no_commit
, &ref_cbdata
->no_contains_cache
))
1973 * We do not open the object yet; sort may only need refname
1974 * to do its job and the resulting list may yet to be pruned
1975 * by maxcount logic.
1977 ref
= ref_array_push(ref_cbdata
->array
, refname
, oid
);
1978 ref
->commit
= commit
;
1985 /* Free memory allocated for a ref_array_item */
1986 static void free_array_item(struct ref_array_item
*item
)
1988 free((char *)item
->symref
);
1992 /* Free all memory allocated for ref_array */
1993 void ref_array_clear(struct ref_array
*array
)
1997 for (i
= 0; i
< array
->nr
; i
++)
1998 free_array_item(array
->items
[i
]);
1999 FREE_AND_NULL(array
->items
);
2000 array
->nr
= array
->alloc
= 0;
2003 static void do_merge_filter(struct ref_filter_cbdata
*ref_cbdata
)
2005 struct rev_info revs
;
2007 struct ref_filter
*filter
= ref_cbdata
->filter
;
2008 struct ref_array
*array
= ref_cbdata
->array
;
2009 struct commit
**to_clear
= xcalloc(sizeof(struct commit
*), array
->nr
);
2011 init_revisions(&revs
, NULL
);
2013 for (i
= 0; i
< array
->nr
; i
++) {
2014 struct ref_array_item
*item
= array
->items
[i
];
2015 add_pending_object(&revs
, &item
->commit
->object
, item
->refname
);
2016 to_clear
[i
] = item
->commit
;
2019 filter
->merge_commit
->object
.flags
|= UNINTERESTING
;
2020 add_pending_object(&revs
, &filter
->merge_commit
->object
, "");
2023 if (prepare_revision_walk(&revs
))
2024 die(_("revision walk setup failed"));
2029 for (i
= 0; i
< old_nr
; i
++) {
2030 struct ref_array_item
*item
= array
->items
[i
];
2031 struct commit
*commit
= item
->commit
;
2033 int is_merged
= !!(commit
->object
.flags
& UNINTERESTING
);
2035 if (is_merged
== (filter
->merge
== REF_FILTER_MERGED_INCLUDE
))
2036 array
->items
[array
->nr
++] = array
->items
[i
];
2038 free_array_item(item
);
2041 clear_commit_marks_many(old_nr
, to_clear
, ALL_REV_FLAGS
);
2042 clear_commit_marks(filter
->merge_commit
, ALL_REV_FLAGS
);
2047 * API for filtering a set of refs. Based on the type of refs the user
2048 * has requested, we iterate through those refs and apply filters
2049 * as per the given ref_filter structure and finally store the
2050 * filtered refs in the ref_array structure.
2052 int filter_refs(struct ref_array
*array
, struct ref_filter
*filter
, unsigned int type
)
2054 struct ref_filter_cbdata ref_cbdata
;
2056 unsigned int broken
= 0;
2058 ref_cbdata
.array
= array
;
2059 ref_cbdata
.filter
= filter
;
2061 if (type
& FILTER_REFS_INCLUDE_BROKEN
)
2063 filter
->kind
= type
& FILTER_REFS_KIND_MASK
;
2065 init_contains_cache(&ref_cbdata
.contains_cache
);
2066 init_contains_cache(&ref_cbdata
.no_contains_cache
);
2068 /* Simple per-ref filtering */
2070 die("filter_refs: invalid type");
2073 * For common cases where we need only branches or remotes or tags,
2074 * we only iterate through those refs. If a mix of refs is needed,
2075 * we iterate over all refs and filter out required refs with the help
2076 * of filter_ref_kind().
2078 if (filter
->kind
== FILTER_REFS_BRANCHES
)
2079 ret
= for_each_fullref_in("refs/heads/", ref_filter_handler
, &ref_cbdata
, broken
);
2080 else if (filter
->kind
== FILTER_REFS_REMOTES
)
2081 ret
= for_each_fullref_in("refs/remotes/", ref_filter_handler
, &ref_cbdata
, broken
);
2082 else if (filter
->kind
== FILTER_REFS_TAGS
)
2083 ret
= for_each_fullref_in("refs/tags/", ref_filter_handler
, &ref_cbdata
, broken
);
2084 else if (filter
->kind
& FILTER_REFS_ALL
)
2085 ret
= for_each_fullref_in_pattern(filter
, ref_filter_handler
, &ref_cbdata
, broken
);
2086 if (!ret
&& (filter
->kind
& FILTER_REFS_DETACHED_HEAD
))
2087 head_ref(ref_filter_handler
, &ref_cbdata
);
2090 clear_contains_cache(&ref_cbdata
.contains_cache
);
2091 clear_contains_cache(&ref_cbdata
.no_contains_cache
);
2093 /* Filters that need revision walking */
2094 if (filter
->merge_commit
)
2095 do_merge_filter(&ref_cbdata
);
2100 static int cmp_ref_sorting(struct ref_sorting
*s
, struct ref_array_item
*a
, struct ref_array_item
*b
)
2102 struct atom_value
*va
, *vb
;
2104 cmp_type cmp_type
= used_atom
[s
->atom
].type
;
2105 int (*cmp_fn
)(const char *, const char *);
2106 struct strbuf err
= STRBUF_INIT
;
2108 if (get_ref_atom_value(a
, s
->atom
, &va
, &err
))
2110 if (get_ref_atom_value(b
, s
->atom
, &vb
, &err
))
2112 strbuf_release(&err
);
2113 cmp_fn
= s
->ignore_case
? strcasecmp
: strcmp
;
2115 cmp
= versioncmp(va
->s
, vb
->s
);
2116 else if (cmp_type
== FIELD_STR
)
2117 cmp
= cmp_fn(va
->s
, vb
->s
);
2119 if (va
->value
< vb
->value
)
2121 else if (va
->value
== vb
->value
)
2122 cmp
= cmp_fn(a
->refname
, b
->refname
);
2127 return (s
->reverse
) ? -cmp
: cmp
;
2130 static int compare_refs(const void *a_
, const void *b_
, void *ref_sorting
)
2132 struct ref_array_item
*a
= *((struct ref_array_item
**)a_
);
2133 struct ref_array_item
*b
= *((struct ref_array_item
**)b_
);
2134 struct ref_sorting
*s
;
2136 for (s
= ref_sorting
; s
; s
= s
->next
) {
2137 int cmp
= cmp_ref_sorting(s
, a
, b
);
2144 void ref_array_sort(struct ref_sorting
*sorting
, struct ref_array
*array
)
2146 QSORT_S(array
->items
, array
->nr
, compare_refs
, sorting
);
2149 static void append_literal(const char *cp
, const char *ep
, struct ref_formatting_state
*state
)
2151 struct strbuf
*s
= &state
->stack
->output
;
2153 while (*cp
&& (!ep
|| cp
< ep
)) {
2158 int ch
= hex2chr(cp
+ 1);
2160 strbuf_addch(s
, ch
);
2166 strbuf_addch(s
, *cp
);
2171 int format_ref_array_item(struct ref_array_item
*info
,
2172 const struct ref_format
*format
,
2173 struct strbuf
*final_buf
,
2174 struct strbuf
*error_buf
)
2176 const char *cp
, *sp
, *ep
;
2177 struct ref_formatting_state state
= REF_FORMATTING_STATE_INIT
;
2179 state
.quote_style
= format
->quote_style
;
2180 push_stack_element(&state
.stack
);
2182 for (cp
= format
->format
; *cp
&& (sp
= find_next(cp
)); cp
= ep
+ 1) {
2183 struct atom_value
*atomv
;
2186 ep
= strchr(sp
, ')');
2188 append_literal(cp
, sp
, &state
);
2189 pos
= parse_ref_filter_atom(format
, sp
+ 2, ep
, error_buf
);
2190 if (pos
< 0 || get_ref_atom_value(info
, pos
, &atomv
, error_buf
) ||
2191 atomv
->handler(atomv
, &state
, error_buf
)) {
2192 pop_stack_element(&state
.stack
);
2197 sp
= cp
+ strlen(cp
);
2198 append_literal(cp
, sp
, &state
);
2200 if (format
->need_color_reset_at_eol
) {
2201 struct atom_value resetv
;
2202 resetv
.s
= GIT_COLOR_RESET
;
2203 if (append_atom(&resetv
, &state
, error_buf
)) {
2204 pop_stack_element(&state
.stack
);
2208 if (state
.stack
->prev
) {
2209 pop_stack_element(&state
.stack
);
2210 return strbuf_addf_ret(error_buf
, -1, _("format: %%(end) atom missing"));
2212 strbuf_addbuf(final_buf
, &state
.stack
->output
);
2213 pop_stack_element(&state
.stack
);
2217 void show_ref_array_item(struct ref_array_item
*info
,
2218 const struct ref_format
*format
)
2220 struct strbuf final_buf
= STRBUF_INIT
;
2221 struct strbuf error_buf
= STRBUF_INIT
;
2223 if (format_ref_array_item(info
, format
, &final_buf
, &error_buf
))
2224 die("%s", error_buf
.buf
);
2225 fwrite(final_buf
.buf
, 1, final_buf
.len
, stdout
);
2226 strbuf_release(&error_buf
);
2227 strbuf_release(&final_buf
);
2231 void pretty_print_ref(const char *name
, const struct object_id
*oid
,
2232 const struct ref_format
*format
)
2234 struct ref_array_item
*ref_item
;
2235 ref_item
= new_ref_array_item(name
, oid
);
2236 ref_item
->kind
= ref_kind_from_refname(name
);
2237 show_ref_array_item(ref_item
, format
);
2238 free_array_item(ref_item
);
2241 static int parse_sorting_atom(const char *atom
)
2244 * This parses an atom using a dummy ref_format, since we don't
2245 * actually care about the formatting details.
2247 struct ref_format dummy
= REF_FORMAT_INIT
;
2248 const char *end
= atom
+ strlen(atom
);
2249 struct strbuf err
= STRBUF_INIT
;
2250 int res
= parse_ref_filter_atom(&dummy
, atom
, end
, &err
);
2253 strbuf_release(&err
);
2257 /* If no sorting option is given, use refname to sort as default */
2258 struct ref_sorting
*ref_default_sorting(void)
2260 static const char cstr_name
[] = "refname";
2262 struct ref_sorting
*sorting
= xcalloc(1, sizeof(*sorting
));
2264 sorting
->next
= NULL
;
2265 sorting
->atom
= parse_sorting_atom(cstr_name
);
2269 void parse_ref_sorting(struct ref_sorting
**sorting_tail
, const char *arg
)
2271 struct ref_sorting
*s
;
2273 s
= xcalloc(1, sizeof(*s
));
2274 s
->next
= *sorting_tail
;
2281 if (skip_prefix(arg
, "version:", &arg
) ||
2282 skip_prefix(arg
, "v:", &arg
))
2284 s
->atom
= parse_sorting_atom(arg
);
2287 int parse_opt_ref_sorting(const struct option
*opt
, const char *arg
, int unset
)
2289 if (!arg
) /* should --no-sort void the list ? */
2291 parse_ref_sorting(opt
->value
, arg
);
2295 int parse_opt_merge_filter(const struct option
*opt
, const char *arg
, int unset
)
2297 struct ref_filter
*rf
= opt
->value
;
2298 struct object_id oid
;
2299 int no_merged
= starts_with(opt
->long_name
, "no");
2303 return opterror(opt
, "is incompatible with --merged", 0);
2305 return opterror(opt
, "is incompatible with --no-merged", 0);
2309 rf
->merge
= no_merged
2310 ? REF_FILTER_MERGED_OMIT
2311 : REF_FILTER_MERGED_INCLUDE
;
2313 if (get_oid(arg
, &oid
))
2314 die(_("malformed object name %s"), arg
);
2316 rf
->merge_commit
= lookup_commit_reference_gently(the_repository
,
2318 if (!rf
->merge_commit
)
2319 return opterror(opt
, "must point to a commit", 0);