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Commit | Line | Data |
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baffc0e7 | 1 | #include "builtin.h" |
9f613ddd JH |
2 | #include "cache.h" |
3 | #include "refs.h" | |
4 | #include "object.h" | |
5 | #include "tag.h" | |
6 | #include "commit.h" | |
7 | #include "tree.h" | |
8 | #include "blob.h" | |
9 | #include "quote.h" | |
c3428da8 | 10 | #include "parse-options.h" |
8cae19d9 | 11 | #include "remote.h" |
fddb74c9 | 12 | #include "color.h" |
9f613ddd JH |
13 | |
14 | /* Quoting styles */ | |
15 | #define QUOTE_NONE 0 | |
16 | #define QUOTE_SHELL 1 | |
17 | #define QUOTE_PERL 2 | |
c9ecf4f1 JS |
18 | #define QUOTE_PYTHON 4 |
19 | #define QUOTE_TCL 8 | |
9f613ddd JH |
20 | |
21 | typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type; | |
22 | ||
23 | struct atom_value { | |
24 | const char *s; | |
25 | unsigned long ul; /* used for sorting when not FIELD_STR */ | |
26 | }; | |
27 | ||
28 | struct ref_sort { | |
29 | struct ref_sort *next; | |
30 | int atom; /* index into used_atom array */ | |
31 | unsigned reverse : 1; | |
32 | }; | |
33 | ||
34 | struct refinfo { | |
35 | char *refname; | |
36 | unsigned char objectname[20]; | |
5cdd628c JH |
37 | int flag; |
38 | const char *symref; | |
9f613ddd JH |
39 | struct atom_value *value; |
40 | }; | |
41 | ||
42 | static struct { | |
43 | const char *name; | |
44 | cmp_type cmp_type; | |
45 | } valid_atom[] = { | |
46 | { "refname" }, | |
47 | { "objecttype" }, | |
48 | { "objectsize", FIELD_ULONG }, | |
49 | { "objectname" }, | |
50 | { "tree" }, | |
9e1a2acf | 51 | { "parent" }, |
9f613ddd JH |
52 | { "numparent", FIELD_ULONG }, |
53 | { "object" }, | |
54 | { "type" }, | |
55 | { "tag" }, | |
56 | { "author" }, | |
57 | { "authorname" }, | |
58 | { "authoremail" }, | |
59 | { "authordate", FIELD_TIME }, | |
60 | { "committer" }, | |
61 | { "committername" }, | |
62 | { "committeremail" }, | |
63 | { "committerdate", FIELD_TIME }, | |
64 | { "tagger" }, | |
65 | { "taggername" }, | |
66 | { "taggeremail" }, | |
67 | { "taggerdate", FIELD_TIME }, | |
3175aa1e JH |
68 | { "creator" }, |
69 | { "creatordate", FIELD_TIME }, | |
9f613ddd JH |
70 | { "subject" }, |
71 | { "body" }, | |
72 | { "contents" }, | |
e2b23972 MG |
73 | { "contents:subject" }, |
74 | { "contents:body" }, | |
75 | { "contents:signature" }, | |
8cae19d9 | 76 | { "upstream" }, |
5cdd628c | 77 | { "symref" }, |
88fb7f27 | 78 | { "flag" }, |
7a48b832 | 79 | { "HEAD" }, |
fddb74c9 | 80 | { "color" }, |
9f613ddd JH |
81 | }; |
82 | ||
83 | /* | |
84 | * An atom is a valid field atom listed above, possibly prefixed with | |
85 | * a "*" to denote deref_tag(). | |
86 | * | |
87 | * We parse given format string and sort specifiers, and make a list | |
88 | * of properties that we need to extract out of objects. refinfo | |
89 | * structure will hold an array of values extracted that can be | |
90 | * indexed with the "atom number", which is an index into this | |
91 | * array. | |
92 | */ | |
93 | static const char **used_atom; | |
94 | static cmp_type *used_atom_type; | |
b9cf14d4 | 95 | static int used_atom_cnt, need_tagged, need_symref; |
db64eb65 | 96 | static int need_color_reset_at_eol; |
9f613ddd JH |
97 | |
98 | /* | |
99 | * Used to parse format string and sort specifiers | |
100 | */ | |
101 | static int parse_atom(const char *atom, const char *ep) | |
102 | { | |
103 | const char *sp; | |
9f613ddd JH |
104 | int i, at; |
105 | ||
106 | sp = atom; | |
107 | if (*sp == '*' && sp < ep) | |
108 | sp++; /* deref */ | |
109 | if (ep <= sp) | |
110 | die("malformed field name: %.*s", (int)(ep-atom), atom); | |
111 | ||
112 | /* Do we have the atom already used elsewhere? */ | |
113 | for (i = 0; i < used_atom_cnt; i++) { | |
114 | int len = strlen(used_atom[i]); | |
115 | if (len == ep - atom && !memcmp(used_atom[i], atom, len)) | |
116 | return i; | |
117 | } | |
118 | ||
119 | /* Is the atom a valid one? */ | |
120 | for (i = 0; i < ARRAY_SIZE(valid_atom); i++) { | |
121 | int len = strlen(valid_atom[i].name); | |
b64265ca AP |
122 | /* |
123 | * If the atom name has a colon, strip it and everything after | |
124 | * it off - it specifies the format for this entry, and | |
125 | * shouldn't be used for checking against the valid_atom | |
126 | * table. | |
127 | */ | |
128 | const char *formatp = strchr(sp, ':'); | |
070f6918 | 129 | if (!formatp || ep < formatp) |
b64265ca AP |
130 | formatp = ep; |
131 | if (len == formatp - sp && !memcmp(valid_atom[i].name, sp, len)) | |
9f613ddd JH |
132 | break; |
133 | } | |
134 | ||
135 | if (ARRAY_SIZE(valid_atom) <= i) | |
136 | die("unknown field name: %.*s", (int)(ep-atom), atom); | |
137 | ||
138 | /* Add it in, including the deref prefix */ | |
139 | at = used_atom_cnt; | |
140 | used_atom_cnt++; | |
2756ca43 RS |
141 | REALLOC_ARRAY(used_atom, used_atom_cnt); |
142 | REALLOC_ARRAY(used_atom_type, used_atom_cnt); | |
182af834 | 143 | used_atom[at] = xmemdupz(atom, ep - atom); |
9f613ddd | 144 | used_atom_type[at] = valid_atom[i].cmp_type; |
20322e0b JH |
145 | if (*atom == '*') |
146 | need_tagged = 1; | |
5cdd628c JH |
147 | if (!strcmp(used_atom[at], "symref")) |
148 | need_symref = 1; | |
9f613ddd JH |
149 | return at; |
150 | } | |
151 | ||
152 | /* | |
153 | * In a format string, find the next occurrence of %(atom). | |
154 | */ | |
155 | static const char *find_next(const char *cp) | |
156 | { | |
157 | while (*cp) { | |
158 | if (*cp == '%') { | |
40dae309 JH |
159 | /* |
160 | * %( is the start of an atom; | |
3dff5379 | 161 | * %% is a quoted per-cent. |
9f613ddd JH |
162 | */ |
163 | if (cp[1] == '(') | |
164 | return cp; | |
165 | else if (cp[1] == '%') | |
166 | cp++; /* skip over two % */ | |
167 | /* otherwise this is a singleton, literal % */ | |
168 | } | |
169 | cp++; | |
170 | } | |
171 | return NULL; | |
172 | } | |
173 | ||
174 | /* | |
175 | * Make sure the format string is well formed, and parse out | |
176 | * the used atoms. | |
177 | */ | |
c3428da8 | 178 | static int verify_format(const char *format) |
9f613ddd JH |
179 | { |
180 | const char *cp, *sp; | |
db64eb65 RR |
181 | static const char color_reset[] = "color:reset"; |
182 | ||
183 | need_color_reset_at_eol = 0; | |
9f613ddd JH |
184 | for (cp = format; *cp && (sp = find_next(cp)); ) { |
185 | const char *ep = strchr(sp, ')'); | |
db64eb65 RR |
186 | int at; |
187 | ||
9f613ddd | 188 | if (!ep) |
8e0fbe67 | 189 | return error("malformed format string %s", sp); |
9f613ddd | 190 | /* sp points at "%(" and ep points at the closing ")" */ |
db64eb65 | 191 | at = parse_atom(sp + 2, ep); |
9f613ddd | 192 | cp = ep + 1; |
db64eb65 | 193 | |
50e19a83 | 194 | if (starts_with(used_atom[at], "color:")) |
db64eb65 | 195 | need_color_reset_at_eol = !!strcmp(used_atom[at], color_reset); |
9f613ddd | 196 | } |
c3428da8 | 197 | return 0; |
9f613ddd JH |
198 | } |
199 | ||
200 | /* | |
201 | * Given an object name, read the object data and size, and return a | |
202 | * "struct object". If the object data we are returning is also borrowed | |
203 | * by the "struct object" representation, set *eaten as well---it is a | |
204 | * signal from parse_object_buffer to us not to free the buffer. | |
205 | */ | |
206 | static void *get_obj(const unsigned char *sha1, struct object **obj, unsigned long *sz, int *eaten) | |
207 | { | |
21666f1a NP |
208 | enum object_type type; |
209 | void *buf = read_sha1_file(sha1, &type, sz); | |
9f613ddd JH |
210 | |
211 | if (buf) | |
212 | *obj = parse_object_buffer(sha1, type, *sz, buf, eaten); | |
213 | else | |
214 | *obj = NULL; | |
215 | return buf; | |
216 | } | |
217 | ||
b74cf648 JK |
218 | static int grab_objectname(const char *name, const unsigned char *sha1, |
219 | struct atom_value *v) | |
220 | { | |
221 | if (!strcmp(name, "objectname")) { | |
222 | char *s = xmalloc(41); | |
223 | strcpy(s, sha1_to_hex(sha1)); | |
224 | v->s = s; | |
225 | return 1; | |
226 | } | |
227 | if (!strcmp(name, "objectname:short")) { | |
228 | v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV)); | |
229 | return 1; | |
230 | } | |
231 | return 0; | |
232 | } | |
233 | ||
9f613ddd JH |
234 | /* See grab_values */ |
235 | static void grab_common_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz) | |
236 | { | |
237 | int i; | |
238 | ||
239 | for (i = 0; i < used_atom_cnt; i++) { | |
240 | const char *name = used_atom[i]; | |
241 | struct atom_value *v = &val[i]; | |
242 | if (!!deref != (*name == '*')) | |
243 | continue; | |
244 | if (deref) | |
245 | name++; | |
246 | if (!strcmp(name, "objecttype")) | |
df843662 | 247 | v->s = typename(obj->type); |
9f613ddd JH |
248 | else if (!strcmp(name, "objectsize")) { |
249 | char *s = xmalloc(40); | |
250 | sprintf(s, "%lu", sz); | |
251 | v->ul = sz; | |
252 | v->s = s; | |
253 | } | |
b74cf648 JK |
254 | else if (deref) |
255 | grab_objectname(name, obj->sha1, v); | |
9f613ddd JH |
256 | } |
257 | } | |
258 | ||
259 | /* See grab_values */ | |
260 | static void grab_tag_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz) | |
261 | { | |
262 | int i; | |
263 | struct tag *tag = (struct tag *) obj; | |
264 | ||
265 | for (i = 0; i < used_atom_cnt; i++) { | |
266 | const char *name = used_atom[i]; | |
267 | struct atom_value *v = &val[i]; | |
268 | if (!!deref != (*name == '*')) | |
269 | continue; | |
270 | if (deref) | |
271 | name++; | |
272 | if (!strcmp(name, "tag")) | |
273 | v->s = tag->tag; | |
87412ec1 JK |
274 | else if (!strcmp(name, "type") && tag->tagged) |
275 | v->s = typename(tag->tagged->type); | |
276 | else if (!strcmp(name, "object") && tag->tagged) { | |
277 | char *s = xmalloc(41); | |
278 | strcpy(s, sha1_to_hex(tag->tagged->sha1)); | |
279 | v->s = s; | |
280 | } | |
9f613ddd JH |
281 | } |
282 | } | |
283 | ||
9f613ddd JH |
284 | /* See grab_values */ |
285 | static void grab_commit_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz) | |
286 | { | |
287 | int i; | |
288 | struct commit *commit = (struct commit *) obj; | |
289 | ||
290 | for (i = 0; i < used_atom_cnt; i++) { | |
291 | const char *name = used_atom[i]; | |
292 | struct atom_value *v = &val[i]; | |
293 | if (!!deref != (*name == '*')) | |
294 | continue; | |
295 | if (deref) | |
296 | name++; | |
297 | if (!strcmp(name, "tree")) { | |
298 | char *s = xmalloc(41); | |
299 | strcpy(s, sha1_to_hex(commit->tree->object.sha1)); | |
300 | v->s = s; | |
301 | } | |
302 | if (!strcmp(name, "numparent")) { | |
303 | char *s = xmalloc(40); | |
4bbaa1eb | 304 | v->ul = commit_list_count(commit->parents); |
9f613ddd JH |
305 | sprintf(s, "%lu", v->ul); |
306 | v->s = s; | |
9f613ddd JH |
307 | } |
308 | else if (!strcmp(name, "parent")) { | |
4bbaa1eb | 309 | int num = commit_list_count(commit->parents); |
9f613ddd JH |
310 | int i; |
311 | struct commit_list *parents; | |
9e1a2acf | 312 | char *s = xmalloc(41 * num + 1); |
9f613ddd JH |
313 | v->s = s; |
314 | for (i = 0, parents = commit->parents; | |
315 | parents; | |
9e1a2acf | 316 | parents = parents->next, i = i + 41) { |
9f613ddd JH |
317 | struct commit *parent = parents->item; |
318 | strcpy(s+i, sha1_to_hex(parent->object.sha1)); | |
319 | if (parents->next) | |
320 | s[i+40] = ' '; | |
321 | } | |
9e1a2acf JH |
322 | if (!i) |
323 | *s = '\0'; | |
9f613ddd JH |
324 | } |
325 | } | |
326 | } | |
327 | ||
328 | static const char *find_wholine(const char *who, int wholen, const char *buf, unsigned long sz) | |
329 | { | |
330 | const char *eol; | |
331 | while (*buf) { | |
332 | if (!strncmp(buf, who, wholen) && | |
333 | buf[wholen] == ' ') | |
334 | return buf + wholen + 1; | |
335 | eol = strchr(buf, '\n'); | |
336 | if (!eol) | |
337 | return ""; | |
338 | eol++; | |
a74fa110 | 339 | if (*eol == '\n') |
9f613ddd JH |
340 | return ""; /* end of header */ |
341 | buf = eol; | |
342 | } | |
343 | return ""; | |
344 | } | |
345 | ||
3a55602e | 346 | static const char *copy_line(const char *buf) |
9f613ddd | 347 | { |
94e02e7f | 348 | const char *eol = strchrnul(buf, '\n'); |
182af834 | 349 | return xmemdupz(buf, eol - buf); |
9f613ddd JH |
350 | } |
351 | ||
3a55602e | 352 | static const char *copy_name(const char *buf) |
9f613ddd | 353 | { |
182af834 | 354 | const char *cp; |
6b30852d | 355 | for (cp = buf; *cp && *cp != '\n'; cp++) { |
182af834 PH |
356 | if (!strncmp(cp, " <", 2)) |
357 | return xmemdupz(buf, cp - buf); | |
358 | } | |
359 | return ""; | |
9f613ddd JH |
360 | } |
361 | ||
3a55602e | 362 | static const char *copy_email(const char *buf) |
9f613ddd JH |
363 | { |
364 | const char *email = strchr(buf, '<'); | |
e64c1b00 JK |
365 | const char *eoemail; |
366 | if (!email) | |
367 | return ""; | |
368 | eoemail = strchr(email, '>'); | |
369 | if (!eoemail) | |
9f613ddd | 370 | return ""; |
182af834 | 371 | return xmemdupz(email, eoemail + 1 - email); |
9f613ddd JH |
372 | } |
373 | ||
7f6e275b JK |
374 | static char *copy_subject(const char *buf, unsigned long len) |
375 | { | |
376 | char *r = xmemdupz(buf, len); | |
377 | int i; | |
378 | ||
379 | for (i = 0; i < len; i++) | |
380 | if (r[i] == '\n') | |
381 | r[i] = ' '; | |
382 | ||
383 | return r; | |
384 | } | |
385 | ||
d392e712 | 386 | static void grab_date(const char *buf, struct atom_value *v, const char *atomname) |
9f613ddd JH |
387 | { |
388 | const char *eoemail = strstr(buf, "> "); | |
389 | char *zone; | |
390 | unsigned long timestamp; | |
391 | long tz; | |
d392e712 AP |
392 | enum date_mode date_mode = DATE_NORMAL; |
393 | const char *formatp; | |
394 | ||
395 | /* | |
396 | * We got here because atomname ends in "date" or "date<something>"; | |
397 | * it's not possible that <something> is not ":<format>" because | |
398 | * parse_atom() wouldn't have allowed it, so we can assume that no | |
399 | * ":" means no format is specified, and use the default. | |
400 | */ | |
401 | formatp = strchr(atomname, ':'); | |
402 | if (formatp != NULL) { | |
403 | formatp++; | |
404 | date_mode = parse_date_format(formatp); | |
405 | } | |
9f613ddd JH |
406 | |
407 | if (!eoemail) | |
408 | goto bad; | |
409 | timestamp = strtoul(eoemail + 2, &zone, 10); | |
410 | if (timestamp == ULONG_MAX) | |
411 | goto bad; | |
412 | tz = strtol(zone, NULL, 10); | |
413 | if ((tz == LONG_MIN || tz == LONG_MAX) && errno == ERANGE) | |
414 | goto bad; | |
d392e712 | 415 | v->s = xstrdup(show_date(timestamp, tz, date_mode)); |
9f613ddd JH |
416 | v->ul = timestamp; |
417 | return; | |
418 | bad: | |
419 | v->s = ""; | |
420 | v->ul = 0; | |
421 | } | |
422 | ||
423 | /* See grab_values */ | |
424 | static void grab_person(const char *who, struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz) | |
425 | { | |
426 | int i; | |
427 | int wholen = strlen(who); | |
428 | const char *wholine = NULL; | |
429 | ||
430 | for (i = 0; i < used_atom_cnt; i++) { | |
431 | const char *name = used_atom[i]; | |
432 | struct atom_value *v = &val[i]; | |
433 | if (!!deref != (*name == '*')) | |
434 | continue; | |
435 | if (deref) | |
436 | name++; | |
437 | if (strncmp(who, name, wholen)) | |
438 | continue; | |
439 | if (name[wholen] != 0 && | |
440 | strcmp(name + wholen, "name") && | |
441 | strcmp(name + wholen, "email") && | |
59556548 | 442 | !starts_with(name + wholen, "date")) |
9f613ddd JH |
443 | continue; |
444 | if (!wholine) | |
445 | wholine = find_wholine(who, wholen, buf, sz); | |
446 | if (!wholine) | |
447 | return; /* no point looking for it */ | |
448 | if (name[wholen] == 0) | |
449 | v->s = copy_line(wholine); | |
450 | else if (!strcmp(name + wholen, "name")) | |
451 | v->s = copy_name(wholine); | |
452 | else if (!strcmp(name + wholen, "email")) | |
453 | v->s = copy_email(wholine); | |
59556548 | 454 | else if (starts_with(name + wholen, "date")) |
d392e712 | 455 | grab_date(wholine, v, name); |
9f613ddd | 456 | } |
3175aa1e | 457 | |
40dae309 JH |
458 | /* |
459 | * For a tag or a commit object, if "creator" or "creatordate" is | |
3175aa1e JH |
460 | * requested, do something special. |
461 | */ | |
462 | if (strcmp(who, "tagger") && strcmp(who, "committer")) | |
463 | return; /* "author" for commit object is not wanted */ | |
464 | if (!wholine) | |
465 | wholine = find_wholine(who, wholen, buf, sz); | |
466 | if (!wholine) | |
467 | return; | |
468 | for (i = 0; i < used_atom_cnt; i++) { | |
469 | const char *name = used_atom[i]; | |
470 | struct atom_value *v = &val[i]; | |
471 | if (!!deref != (*name == '*')) | |
472 | continue; | |
473 | if (deref) | |
474 | name++; | |
475 | ||
59556548 | 476 | if (starts_with(name, "creatordate")) |
d392e712 | 477 | grab_date(wholine, v, name); |
3175aa1e JH |
478 | else if (!strcmp(name, "creator")) |
479 | v->s = copy_line(wholine); | |
480 | } | |
9f613ddd JH |
481 | } |
482 | ||
7ec0f31e JK |
483 | static void find_subpos(const char *buf, unsigned long sz, |
484 | const char **sub, unsigned long *sublen, | |
e2b23972 MG |
485 | const char **body, unsigned long *bodylen, |
486 | unsigned long *nonsiglen, | |
487 | const char **sig, unsigned long *siglen) | |
9f613ddd | 488 | { |
7ec0f31e JK |
489 | const char *eol; |
490 | /* skip past header until we hit empty line */ | |
491 | while (*buf && *buf != '\n') { | |
492 | eol = strchrnul(buf, '\n'); | |
493 | if (*eol) | |
494 | eol++; | |
495 | buf = eol; | |
9f613ddd | 496 | } |
7ec0f31e | 497 | /* skip any empty lines */ |
9f613ddd JH |
498 | while (*buf == '\n') |
499 | buf++; | |
7ec0f31e | 500 | |
e2b23972 MG |
501 | /* parse signature first; we might not even have a subject line */ |
502 | *sig = buf + parse_signature(buf, strlen(buf)); | |
503 | *siglen = strlen(*sig); | |
504 | ||
7ec0f31e JK |
505 | /* subject is first non-empty line */ |
506 | *sub = buf; | |
7f6e275b | 507 | /* subject goes to first empty line */ |
e2b23972 | 508 | while (buf < *sig && *buf && *buf != '\n') { |
7f6e275b JK |
509 | eol = strchrnul(buf, '\n'); |
510 | if (*eol) | |
511 | eol++; | |
512 | buf = eol; | |
513 | } | |
514 | *sublen = buf - *sub; | |
515 | /* drop trailing newline, if present */ | |
516 | if (*sublen && (*sub)[*sublen - 1] == '\n') | |
517 | *sublen -= 1; | |
7ec0f31e JK |
518 | |
519 | /* skip any empty lines */ | |
9f613ddd | 520 | while (*buf == '\n') |
7ec0f31e | 521 | buf++; |
9f613ddd | 522 | *body = buf; |
7ec0f31e | 523 | *bodylen = strlen(buf); |
e2b23972 | 524 | *nonsiglen = *sig - buf; |
9f613ddd JH |
525 | } |
526 | ||
527 | /* See grab_values */ | |
528 | static void grab_sub_body_contents(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz) | |
529 | { | |
530 | int i; | |
e2b23972 MG |
531 | const char *subpos = NULL, *bodypos = NULL, *sigpos = NULL; |
532 | unsigned long sublen = 0, bodylen = 0, nonsiglen = 0, siglen = 0; | |
9f613ddd JH |
533 | |
534 | for (i = 0; i < used_atom_cnt; i++) { | |
535 | const char *name = used_atom[i]; | |
536 | struct atom_value *v = &val[i]; | |
537 | if (!!deref != (*name == '*')) | |
538 | continue; | |
539 | if (deref) | |
540 | name++; | |
541 | if (strcmp(name, "subject") && | |
542 | strcmp(name, "body") && | |
e2b23972 MG |
543 | strcmp(name, "contents") && |
544 | strcmp(name, "contents:subject") && | |
545 | strcmp(name, "contents:body") && | |
546 | strcmp(name, "contents:signature")) | |
9f613ddd JH |
547 | continue; |
548 | if (!subpos) | |
7ec0f31e JK |
549 | find_subpos(buf, sz, |
550 | &subpos, &sublen, | |
e2b23972 MG |
551 | &bodypos, &bodylen, &nonsiglen, |
552 | &sigpos, &siglen); | |
9f613ddd JH |
553 | |
554 | if (!strcmp(name, "subject")) | |
7f6e275b | 555 | v->s = copy_subject(subpos, sublen); |
e2b23972 MG |
556 | else if (!strcmp(name, "contents:subject")) |
557 | v->s = copy_subject(subpos, sublen); | |
9f613ddd | 558 | else if (!strcmp(name, "body")) |
7ec0f31e | 559 | v->s = xmemdupz(bodypos, bodylen); |
e2b23972 MG |
560 | else if (!strcmp(name, "contents:body")) |
561 | v->s = xmemdupz(bodypos, nonsiglen); | |
562 | else if (!strcmp(name, "contents:signature")) | |
563 | v->s = xmemdupz(sigpos, siglen); | |
9f613ddd | 564 | else if (!strcmp(name, "contents")) |
f8290630 | 565 | v->s = xstrdup(subpos); |
9f613ddd JH |
566 | } |
567 | } | |
568 | ||
40dae309 JH |
569 | /* |
570 | * We want to have empty print-string for field requests | |
9f613ddd JH |
571 | * that do not apply (e.g. "authordate" for a tag object) |
572 | */ | |
573 | static void fill_missing_values(struct atom_value *val) | |
574 | { | |
575 | int i; | |
576 | for (i = 0; i < used_atom_cnt; i++) { | |
577 | struct atom_value *v = &val[i]; | |
578 | if (v->s == NULL) | |
579 | v->s = ""; | |
580 | } | |
581 | } | |
582 | ||
583 | /* | |
584 | * val is a list of atom_value to hold returned values. Extract | |
585 | * the values for atoms in used_atom array out of (obj, buf, sz). | |
586 | * when deref is false, (obj, buf, sz) is the object that is | |
587 | * pointed at by the ref itself; otherwise it is the object the | |
588 | * ref (which is a tag) refers to. | |
589 | */ | |
590 | static void grab_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz) | |
591 | { | |
592 | grab_common_values(val, deref, obj, buf, sz); | |
593 | switch (obj->type) { | |
594 | case OBJ_TAG: | |
595 | grab_tag_values(val, deref, obj, buf, sz); | |
596 | grab_sub_body_contents(val, deref, obj, buf, sz); | |
597 | grab_person("tagger", val, deref, obj, buf, sz); | |
598 | break; | |
599 | case OBJ_COMMIT: | |
600 | grab_commit_values(val, deref, obj, buf, sz); | |
601 | grab_sub_body_contents(val, deref, obj, buf, sz); | |
602 | grab_person("author", val, deref, obj, buf, sz); | |
603 | grab_person("committer", val, deref, obj, buf, sz); | |
604 | break; | |
605 | case OBJ_TREE: | |
2543d9b6 | 606 | /* grab_tree_values(val, deref, obj, buf, sz); */ |
9f613ddd JH |
607 | break; |
608 | case OBJ_BLOB: | |
2543d9b6 | 609 | /* grab_blob_values(val, deref, obj, buf, sz); */ |
9f613ddd JH |
610 | break; |
611 | default: | |
612 | die("Eh? Object of type %d?", obj->type); | |
613 | } | |
614 | } | |
615 | ||
88fb7f27 JH |
616 | static inline char *copy_advance(char *dst, const char *src) |
617 | { | |
618 | while (*src) | |
619 | *dst++ = *src++; | |
620 | return dst; | |
621 | } | |
622 | ||
9f613ddd JH |
623 | /* |
624 | * Parse the object referred by ref, and grab needed value. | |
625 | */ | |
626 | static void populate_value(struct refinfo *ref) | |
627 | { | |
628 | void *buf; | |
629 | struct object *obj; | |
630 | int eaten, i; | |
631 | unsigned long size; | |
632 | const unsigned char *tagged; | |
633 | ||
693eb02a | 634 | ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value)); |
9f613ddd | 635 | |
5cdd628c JH |
636 | if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) { |
637 | unsigned char unused1[20]; | |
7695d118 RS |
638 | ref->symref = resolve_refdup(ref->refname, RESOLVE_REF_READING, |
639 | unused1, NULL); | |
96ec7b1e | 640 | if (!ref->symref) |
5cdd628c JH |
641 | ref->symref = ""; |
642 | } | |
643 | ||
9f613ddd JH |
644 | /* Fill in specials first */ |
645 | for (i = 0; i < used_atom_cnt; i++) { | |
646 | const char *name = used_atom[i]; | |
647 | struct atom_value *v = &ref->value[i]; | |
7d66f21a | 648 | int deref = 0; |
8db9a4b8 JK |
649 | const char *refname; |
650 | const char *formatp; | |
b28061ce | 651 | struct branch *branch = NULL; |
8db9a4b8 | 652 | |
7d66f21a BW |
653 | if (*name == '*') { |
654 | deref = 1; | |
655 | name++; | |
656 | } | |
7d66f21a | 657 | |
59556548 | 658 | if (starts_with(name, "refname")) |
8db9a4b8 | 659 | refname = ref->refname; |
59556548 | 660 | else if (starts_with(name, "symref")) |
5cdd628c | 661 | refname = ref->symref ? ref->symref : ""; |
59556548 | 662 | else if (starts_with(name, "upstream")) { |
8cae19d9 | 663 | /* only local branches may have an upstream */ |
59556548 | 664 | if (!starts_with(ref->refname, "refs/heads/")) |
8cae19d9 JK |
665 | continue; |
666 | branch = branch_get(ref->refname + 11); | |
667 | ||
668 | if (!branch || !branch->merge || !branch->merge[0] || | |
669 | !branch->merge[0]->dst) | |
670 | continue; | |
671 | refname = branch->merge[0]->dst; | |
ad704485 | 672 | } else if (starts_with(name, "color:")) { |
fddb74c9 RR |
673 | char color[COLOR_MAXLEN] = ""; |
674 | ||
f6c5a296 JK |
675 | if (color_parse(name + 6, color) < 0) |
676 | die(_("unable to parse format")); | |
fddb74c9 RR |
677 | v->s = xstrdup(color); |
678 | continue; | |
679 | } else if (!strcmp(name, "flag")) { | |
88fb7f27 JH |
680 | char buf[256], *cp = buf; |
681 | if (ref->flag & REF_ISSYMREF) | |
682 | cp = copy_advance(cp, ",symref"); | |
683 | if (ref->flag & REF_ISPACKED) | |
684 | cp = copy_advance(cp, ",packed"); | |
685 | if (cp == buf) | |
686 | v->s = ""; | |
687 | else { | |
688 | *cp = '\0'; | |
689 | v->s = xstrdup(buf + 1); | |
690 | } | |
691 | continue; | |
cb6bd572 | 692 | } else if (!deref && grab_objectname(name, ref->objectname, v)) { |
b74cf648 | 693 | continue; |
7a48b832 RR |
694 | } else if (!strcmp(name, "HEAD")) { |
695 | const char *head; | |
696 | unsigned char sha1[20]; | |
b28061ce | 697 | |
7695d118 RS |
698 | head = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, |
699 | sha1, NULL); | |
7a48b832 RR |
700 | if (!strcmp(ref->refname, head)) |
701 | v->s = "*"; | |
702 | else | |
703 | v->s = " "; | |
704 | continue; | |
705 | } else | |
8db9a4b8 JK |
706 | continue; |
707 | ||
708 | formatp = strchr(name, ':'); | |
8db9a4b8 | 709 | if (formatp) { |
b28061ce RR |
710 | int num_ours, num_theirs; |
711 | ||
8db9a4b8 JK |
712 | formatp++; |
713 | if (!strcmp(formatp, "short")) | |
2bb98169 BW |
714 | refname = shorten_unambiguous_ref(refname, |
715 | warn_ambiguous_refs); | |
b28061ce | 716 | else if (!strcmp(formatp, "track") && |
ad704485 | 717 | starts_with(name, "upstream")) { |
b28061ce RR |
718 | char buf[40]; |
719 | ||
720 | stat_tracking_info(branch, &num_ours, &num_theirs); | |
721 | if (!num_ours && !num_theirs) | |
722 | v->s = ""; | |
723 | else if (!num_ours) { | |
724 | sprintf(buf, "[behind %d]", num_theirs); | |
725 | v->s = xstrdup(buf); | |
726 | } else if (!num_theirs) { | |
727 | sprintf(buf, "[ahead %d]", num_ours); | |
728 | v->s = xstrdup(buf); | |
729 | } else { | |
730 | sprintf(buf, "[ahead %d, behind %d]", | |
731 | num_ours, num_theirs); | |
732 | v->s = xstrdup(buf); | |
733 | } | |
734 | continue; | |
735 | } else if (!strcmp(formatp, "trackshort") && | |
ad704485 | 736 | starts_with(name, "upstream")) { |
b28061ce RR |
737 | assert(branch); |
738 | stat_tracking_info(branch, &num_ours, &num_theirs); | |
739 | if (!num_ours && !num_theirs) | |
740 | v->s = "="; | |
741 | else if (!num_ours) | |
742 | v->s = "<"; | |
743 | else if (!num_theirs) | |
744 | v->s = ">"; | |
745 | else | |
746 | v->s = "<>"; | |
747 | continue; | |
748 | } else | |
8db9a4b8 JK |
749 | die("unknown %.*s format %s", |
750 | (int)(formatp - name), name, formatp); | |
751 | } | |
752 | ||
753 | if (!deref) | |
754 | v->s = refname; | |
755 | else { | |
756 | int len = strlen(refname); | |
757 | char *s = xmalloc(len + 4); | |
758 | sprintf(s, "%s^{}", refname); | |
759 | v->s = s; | |
9f613ddd JH |
760 | } |
761 | } | |
762 | ||
b7dd2d20 AK |
763 | for (i = 0; i < used_atom_cnt; i++) { |
764 | struct atom_value *v = &ref->value[i]; | |
765 | if (v->s == NULL) | |
766 | goto need_obj; | |
767 | } | |
768 | return; | |
769 | ||
770 | need_obj: | |
771 | buf = get_obj(ref->objectname, &obj, &size, &eaten); | |
772 | if (!buf) | |
773 | die("missing object %s for %s", | |
774 | sha1_to_hex(ref->objectname), ref->refname); | |
775 | if (!obj) | |
776 | die("parse_object_buffer failed on %s for %s", | |
777 | sha1_to_hex(ref->objectname), ref->refname); | |
778 | ||
9f613ddd JH |
779 | grab_values(ref->value, 0, obj, buf, size); |
780 | if (!eaten) | |
781 | free(buf); | |
782 | ||
40dae309 JH |
783 | /* |
784 | * If there is no atom that wants to know about tagged | |
9f613ddd JH |
785 | * object, we are done. |
786 | */ | |
787 | if (!need_tagged || (obj->type != OBJ_TAG)) | |
788 | return; | |
789 | ||
40dae309 JH |
790 | /* |
791 | * If it is a tag object, see if we use a value that derefs | |
9f613ddd JH |
792 | * the object, and if we do grab the object it refers to. |
793 | */ | |
794 | tagged = ((struct tag *)obj)->tagged->sha1; | |
795 | ||
40dae309 JH |
796 | /* |
797 | * NEEDSWORK: This derefs tag only once, which | |
9f613ddd JH |
798 | * is good to deal with chains of trust, but |
799 | * is not consistent with what deref_tag() does | |
800 | * which peels the onion to the core. | |
801 | */ | |
802 | buf = get_obj(tagged, &obj, &size, &eaten); | |
803 | if (!buf) | |
804 | die("missing object %s for %s", | |
805 | sha1_to_hex(tagged), ref->refname); | |
806 | if (!obj) | |
807 | die("parse_object_buffer failed on %s for %s", | |
808 | sha1_to_hex(tagged), ref->refname); | |
809 | grab_values(ref->value, 1, obj, buf, size); | |
810 | if (!eaten) | |
811 | free(buf); | |
812 | } | |
813 | ||
814 | /* | |
815 | * Given a ref, return the value for the atom. This lazily gets value | |
816 | * out of the object by calling populate value. | |
817 | */ | |
818 | static void get_value(struct refinfo *ref, int atom, struct atom_value **v) | |
819 | { | |
820 | if (!ref->value) { | |
821 | populate_value(ref); | |
822 | fill_missing_values(ref->value); | |
823 | } | |
824 | *v = &ref->value[atom]; | |
825 | } | |
826 | ||
340adb8b JH |
827 | struct grab_ref_cbdata { |
828 | struct refinfo **grab_array; | |
829 | const char **grab_pattern; | |
830 | int grab_cnt; | |
831 | }; | |
9f613ddd JH |
832 | |
833 | /* | |
40dae309 JH |
834 | * A call-back given to for_each_ref(). Filter refs and keep them for |
835 | * later object processing. | |
9f613ddd | 836 | */ |
340adb8b | 837 | static int grab_single_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) |
9f613ddd | 838 | { |
340adb8b | 839 | struct grab_ref_cbdata *cb = cb_data; |
9f613ddd JH |
840 | struct refinfo *ref; |
841 | int cnt; | |
842 | ||
971c41c7 RS |
843 | if (flag & REF_BAD_NAME) { |
844 | warning("ignoring ref with broken name %s", refname); | |
845 | return 0; | |
846 | } | |
847 | ||
340adb8b | 848 | if (*cb->grab_pattern) { |
9f613ddd JH |
849 | const char **pattern; |
850 | int namelen = strlen(refname); | |
340adb8b | 851 | for (pattern = cb->grab_pattern; *pattern; pattern++) { |
9f613ddd JH |
852 | const char *p = *pattern; |
853 | int plen = strlen(p); | |
854 | ||
855 | if ((plen <= namelen) && | |
856 | !strncmp(refname, p, plen) && | |
857 | (refname[plen] == '\0' || | |
114ef908 BS |
858 | refname[plen] == '/' || |
859 | p[plen-1] == '/')) | |
9f613ddd | 860 | break; |
eb07894f | 861 | if (!wildmatch(p, refname, WM_PATHNAME, NULL)) |
9f613ddd JH |
862 | break; |
863 | } | |
864 | if (!*pattern) | |
865 | return 0; | |
866 | } | |
867 | ||
40dae309 JH |
868 | /* |
869 | * We do not open the object yet; sort may only need refname | |
9f613ddd JH |
870 | * to do its job and the resulting list may yet to be pruned |
871 | * by maxcount logic. | |
872 | */ | |
873 | ref = xcalloc(1, sizeof(*ref)); | |
874 | ref->refname = xstrdup(refname); | |
875 | hashcpy(ref->objectname, sha1); | |
5cdd628c | 876 | ref->flag = flag; |
9f613ddd | 877 | |
340adb8b | 878 | cnt = cb->grab_cnt; |
2756ca43 | 879 | REALLOC_ARRAY(cb->grab_array, cnt + 1); |
340adb8b JH |
880 | cb->grab_array[cnt++] = ref; |
881 | cb->grab_cnt = cnt; | |
9f613ddd JH |
882 | return 0; |
883 | } | |
884 | ||
9f613ddd JH |
885 | static int cmp_ref_sort(struct ref_sort *s, struct refinfo *a, struct refinfo *b) |
886 | { | |
887 | struct atom_value *va, *vb; | |
888 | int cmp; | |
889 | cmp_type cmp_type = used_atom_type[s->atom]; | |
890 | ||
891 | get_value(a, s->atom, &va); | |
892 | get_value(b, s->atom, &vb); | |
893 | switch (cmp_type) { | |
894 | case FIELD_STR: | |
895 | cmp = strcmp(va->s, vb->s); | |
896 | break; | |
897 | default: | |
898 | if (va->ul < vb->ul) | |
899 | cmp = -1; | |
900 | else if (va->ul == vb->ul) | |
901 | cmp = 0; | |
902 | else | |
903 | cmp = 1; | |
904 | break; | |
905 | } | |
906 | return (s->reverse) ? -cmp : cmp; | |
907 | } | |
908 | ||
909 | static struct ref_sort *ref_sort; | |
910 | static int compare_refs(const void *a_, const void *b_) | |
911 | { | |
912 | struct refinfo *a = *((struct refinfo **)a_); | |
913 | struct refinfo *b = *((struct refinfo **)b_); | |
914 | struct ref_sort *s; | |
915 | ||
916 | for (s = ref_sort; s; s = s->next) { | |
917 | int cmp = cmp_ref_sort(s, a, b); | |
918 | if (cmp) | |
919 | return cmp; | |
920 | } | |
921 | return 0; | |
922 | } | |
923 | ||
924 | static void sort_refs(struct ref_sort *sort, struct refinfo **refs, int num_refs) | |
925 | { | |
926 | ref_sort = sort; | |
927 | qsort(refs, num_refs, sizeof(struct refinfo *), compare_refs); | |
928 | } | |
929 | ||
db64eb65 | 930 | static void print_value(struct atom_value *v, int quote_style) |
9f613ddd | 931 | { |
10d0167f | 932 | struct strbuf sb = STRBUF_INIT; |
9f613ddd JH |
933 | switch (quote_style) { |
934 | case QUOTE_NONE: | |
935 | fputs(v->s, stdout); | |
936 | break; | |
937 | case QUOTE_SHELL: | |
10d0167f | 938 | sq_quote_buf(&sb, v->s); |
9f613ddd JH |
939 | break; |
940 | case QUOTE_PERL: | |
10d0167f | 941 | perl_quote_buf(&sb, v->s); |
9f613ddd JH |
942 | break; |
943 | case QUOTE_PYTHON: | |
10d0167f | 944 | python_quote_buf(&sb, v->s); |
9f613ddd | 945 | break; |
5558e55c | 946 | case QUOTE_TCL: |
10d0167f | 947 | tcl_quote_buf(&sb, v->s); |
5558e55c | 948 | break; |
9f613ddd | 949 | } |
10d0167f NTND |
950 | if (quote_style != QUOTE_NONE) { |
951 | fputs(sb.buf, stdout); | |
952 | strbuf_release(&sb); | |
953 | } | |
9f613ddd JH |
954 | } |
955 | ||
956 | static int hex1(char ch) | |
957 | { | |
958 | if ('0' <= ch && ch <= '9') | |
959 | return ch - '0'; | |
960 | else if ('a' <= ch && ch <= 'f') | |
961 | return ch - 'a' + 10; | |
962 | else if ('A' <= ch && ch <= 'F') | |
963 | return ch - 'A' + 10; | |
964 | return -1; | |
965 | } | |
966 | static int hex2(const char *cp) | |
967 | { | |
968 | if (cp[0] && cp[1]) | |
969 | return (hex1(cp[0]) << 4) | hex1(cp[1]); | |
970 | else | |
971 | return -1; | |
972 | } | |
973 | ||
974 | static void emit(const char *cp, const char *ep) | |
975 | { | |
976 | while (*cp && (!ep || cp < ep)) { | |
977 | if (*cp == '%') { | |
978 | if (cp[1] == '%') | |
979 | cp++; | |
980 | else { | |
981 | int ch = hex2(cp + 1); | |
982 | if (0 <= ch) { | |
983 | putchar(ch); | |
984 | cp += 3; | |
985 | continue; | |
986 | } | |
987 | } | |
988 | } | |
989 | putchar(*cp); | |
990 | cp++; | |
991 | } | |
992 | } | |
993 | ||
994 | static void show_ref(struct refinfo *info, const char *format, int quote_style) | |
995 | { | |
996 | const char *cp, *sp, *ep; | |
997 | ||
998 | for (cp = format; *cp && (sp = find_next(cp)); cp = ep + 1) { | |
db64eb65 RR |
999 | struct atom_value *atomv; |
1000 | ||
9f613ddd JH |
1001 | ep = strchr(sp, ')'); |
1002 | if (cp < sp) | |
1003 | emit(cp, sp); | |
db64eb65 RR |
1004 | get_value(info, parse_atom(sp + 2, ep), &atomv); |
1005 | print_value(atomv, quote_style); | |
9f613ddd JH |
1006 | } |
1007 | if (*cp) { | |
1008 | sp = cp + strlen(cp); | |
1009 | emit(cp, sp); | |
1010 | } | |
db64eb65 RR |
1011 | if (need_color_reset_at_eol) { |
1012 | struct atom_value resetv; | |
1013 | char color[COLOR_MAXLEN] = ""; | |
1014 | ||
f6c5a296 JK |
1015 | if (color_parse("reset", color) < 0) |
1016 | die("BUG: couldn't parse 'reset' as a color"); | |
db64eb65 RR |
1017 | resetv.s = color; |
1018 | print_value(&resetv, quote_style); | |
1019 | } | |
9f613ddd JH |
1020 | putchar('\n'); |
1021 | } | |
1022 | ||
1023 | static struct ref_sort *default_sort(void) | |
1024 | { | |
1025 | static const char cstr_name[] = "refname"; | |
1026 | ||
1027 | struct ref_sort *sort = xcalloc(1, sizeof(*sort)); | |
1028 | ||
1029 | sort->next = NULL; | |
1030 | sort->atom = parse_atom(cstr_name, cstr_name + strlen(cstr_name)); | |
1031 | return sort; | |
1032 | } | |
1033 | ||
186458b1 | 1034 | static int opt_parse_sort(const struct option *opt, const char *arg, int unset) |
c3428da8 PH |
1035 | { |
1036 | struct ref_sort **sort_tail = opt->value; | |
1037 | struct ref_sort *s; | |
1038 | int len; | |
1039 | ||
1040 | if (!arg) /* should --no-sort void the list ? */ | |
1041 | return -1; | |
1042 | ||
3b51222c KK |
1043 | s = xcalloc(1, sizeof(*s)); |
1044 | s->next = *sort_tail; | |
1045 | *sort_tail = s; | |
c3428da8 PH |
1046 | |
1047 | if (*arg == '-') { | |
1048 | s->reverse = 1; | |
1049 | arg++; | |
1050 | } | |
1051 | len = strlen(arg); | |
1052 | s->atom = parse_atom(arg, arg+len); | |
1053 | return 0; | |
1054 | } | |
1055 | ||
1056 | static char const * const for_each_ref_usage[] = { | |
18913521 | 1057 | N_("git for-each-ref [options] [<pattern>]"), |
c3428da8 PH |
1058 | NULL |
1059 | }; | |
1060 | ||
1061 | int cmd_for_each_ref(int argc, const char **argv, const char *prefix) | |
9f613ddd JH |
1062 | { |
1063 | int i, num_refs; | |
c3428da8 | 1064 | const char *format = "%(objectname) %(objecttype)\t%(refname)"; |
9f613ddd | 1065 | struct ref_sort *sort = NULL, **sort_tail = &sort; |
9fac800c | 1066 | int maxcount = 0, quote_style = 0; |
9f613ddd | 1067 | struct refinfo **refs; |
340adb8b | 1068 | struct grab_ref_cbdata cbdata; |
9f613ddd | 1069 | |
c3428da8 | 1070 | struct option opts[] = { |
9fac800c | 1071 | OPT_BIT('s', "shell", "e_style, |
18913521 | 1072 | N_("quote placeholders suitably for shells"), QUOTE_SHELL), |
9fac800c | 1073 | OPT_BIT('p', "perl", "e_style, |
18913521 | 1074 | N_("quote placeholders suitably for perl"), QUOTE_PERL), |
9fac800c | 1075 | OPT_BIT(0 , "python", "e_style, |
18913521 | 1076 | N_("quote placeholders suitably for python"), QUOTE_PYTHON), |
9fac800c | 1077 | OPT_BIT(0 , "tcl", "e_style, |
b799a696 | 1078 | N_("quote placeholders suitably for Tcl"), QUOTE_TCL), |
c3428da8 PH |
1079 | |
1080 | OPT_GROUP(""), | |
18913521 NTND |
1081 | OPT_INTEGER( 0 , "count", &maxcount, N_("show only <n> matched refs")), |
1082 | OPT_STRING( 0 , "format", &format, N_("format"), N_("format to use for the output")), | |
1083 | OPT_CALLBACK(0 , "sort", sort_tail, N_("key"), | |
1084 | N_("field name to sort on"), &opt_parse_sort), | |
c3428da8 PH |
1085 | OPT_END(), |
1086 | }; | |
1087 | ||
37782920 | 1088 | parse_options(argc, argv, prefix, opts, for_each_ref_usage, 0); |
c3428da8 PH |
1089 | if (maxcount < 0) { |
1090 | error("invalid --count argument: `%d'", maxcount); | |
1091 | usage_with_options(for_each_ref_usage, opts); | |
9f613ddd | 1092 | } |
9fac800c | 1093 | if (HAS_MULTI_BITS(quote_style)) { |
c9ecf4f1 | 1094 | error("more than one quoting style?"); |
c3428da8 PH |
1095 | usage_with_options(for_each_ref_usage, opts); |
1096 | } | |
1097 | if (verify_format(format)) | |
1098 | usage_with_options(for_each_ref_usage, opts); | |
9f613ddd JH |
1099 | |
1100 | if (!sort) | |
1101 | sort = default_sort(); | |
9f613ddd | 1102 | |
2bb98169 BW |
1103 | /* for warn_ambiguous_refs */ |
1104 | git_config(git_default_config, NULL); | |
1105 | ||
340adb8b | 1106 | memset(&cbdata, 0, sizeof(cbdata)); |
c3428da8 | 1107 | cbdata.grab_pattern = argv; |
b7dd2d20 | 1108 | for_each_rawref(grab_single_ref, &cbdata); |
340adb8b JH |
1109 | refs = cbdata.grab_array; |
1110 | num_refs = cbdata.grab_cnt; | |
9f613ddd | 1111 | |
9f613ddd JH |
1112 | sort_refs(sort, refs, num_refs); |
1113 | ||
1114 | if (!maxcount || num_refs < maxcount) | |
1115 | maxcount = num_refs; | |
1116 | for (i = 0; i < maxcount; i++) | |
1117 | show_ref(refs[i], format, quote_style); | |
1118 | return 0; | |
1119 | } |