3 #include "parse-options.h"
11 #include "ref-filter.h"
13 typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type;
21 { "objectsize", FIELD_ULONG },
25 { "numparent", FIELD_ULONG },
32 { "authordate", FIELD_TIME },
36 { "committerdate", FIELD_TIME },
40 { "taggerdate", FIELD_TIME },
42 { "creatordate", FIELD_TIME },
46 { "contents:subject" },
48 { "contents:signature" },
58 * An atom is a valid field atom listed above, possibly prefixed with
59 * a "*" to denote deref_tag().
61 * We parse given format string and sort specifiers, and make a list
62 * of properties that we need to extract out of objects. ref_array_item
63 * structure will hold an array of values extracted that can be
64 * indexed with the "atom number", which is an index into this
67 static const char **used_atom;
68 static cmp_type *used_atom_type;
69 static int used_atom_cnt, need_tagged, need_symref;
70 static int need_color_reset_at_eol;
73 * Used to parse format string and sort specifiers
75 int parse_ref_filter_atom(const char *atom, const char *ep)
81 if (*sp == '*' && sp < ep)
84 die("malformed field name: %.*s", (int)(ep-atom), atom);
86 /* Do we have the atom already used elsewhere? */
87 for (i = 0; i < used_atom_cnt; i++) {
88 int len = strlen(used_atom[i]);
89 if (len == ep - atom && !memcmp(used_atom[i], atom, len))
93 /* Is the atom a valid one? */
94 for (i = 0; i < ARRAY_SIZE(valid_atom); i++) {
95 int len = strlen(valid_atom[i].name);
97 * If the atom name has a colon, strip it and everything after
98 * it off - it specifies the format for this entry, and
99 * shouldn't be used for checking against the valid_atom
102 const char *formatp = strchr(sp, ':');
103 if (!formatp || ep < formatp)
105 if (len == formatp - sp && !memcmp(valid_atom[i].name, sp, len))
109 if (ARRAY_SIZE(valid_atom) <= i)
110 die("unknown field name: %.*s", (int)(ep-atom), atom);
112 /* Add it in, including the deref prefix */
115 REALLOC_ARRAY(used_atom, used_atom_cnt);
116 REALLOC_ARRAY(used_atom_type, used_atom_cnt);
117 used_atom[at] = xmemdupz(atom, ep - atom);
118 used_atom_type[at] = valid_atom[i].cmp_type;
121 if (!strcmp(used_atom[at], "symref"))
127 * In a format string, find the next occurrence of %(atom).
129 static const char *find_next(const char *cp)
134 * %( is the start of an atom;
135 * %% is a quoted per-cent.
139 else if (cp[1] == '%')
140 cp++; /* skip over two % */
141 /* otherwise this is a singleton, literal % */
149 * Make sure the format string is well formed, and parse out
152 int verify_ref_format(const char *format)
156 need_color_reset_at_eol = 0;
157 for (cp = format; *cp && (sp = find_next(cp)); ) {
158 const char *color, *ep = strchr(sp, ')');
162 return error("malformed format string %s", sp);
163 /* sp points at "%(" and ep points at the closing ")" */
164 at = parse_ref_filter_atom(sp + 2, ep);
167 if (skip_prefix(used_atom[at], "color:", &color))
168 need_color_reset_at_eol = !!strcmp(color, "reset");
174 * Given an object name, read the object data and size, and return a
175 * "struct object". If the object data we are returning is also borrowed
176 * by the "struct object" representation, set *eaten as well---it is a
177 * signal from parse_object_buffer to us not to free the buffer.
179 static void *get_obj(const unsigned char *sha1, struct object **obj, unsigned long *sz, int *eaten)
181 enum object_type type;
182 void *buf = read_sha1_file(sha1, &type, sz);
185 *obj = parse_object_buffer(sha1, type, *sz, buf, eaten);
191 static int grab_objectname(const char *name, const unsigned char *sha1,
192 struct atom_value *v)
194 if (!strcmp(name, "objectname")) {
195 char *s = xmalloc(41);
196 strcpy(s, sha1_to_hex(sha1));
200 if (!strcmp(name, "objectname:short")) {
201 v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
207 /* See grab_values */
208 static void grab_common_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
212 for (i = 0; i < used_atom_cnt; i++) {
213 const char *name = used_atom[i];
214 struct atom_value *v = &val[i];
215 if (!!deref != (*name == '*'))
219 if (!strcmp(name, "objecttype"))
220 v->s = typename(obj->type);
221 else if (!strcmp(name, "objectsize")) {
222 char *s = xmalloc(40);
223 sprintf(s, "%lu", sz);
228 grab_objectname(name, obj->sha1, v);
232 /* See grab_values */
233 static void grab_tag_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
236 struct tag *tag = (struct tag *) obj;
238 for (i = 0; i < used_atom_cnt; i++) {
239 const char *name = used_atom[i];
240 struct atom_value *v = &val[i];
241 if (!!deref != (*name == '*'))
245 if (!strcmp(name, "tag"))
247 else if (!strcmp(name, "type") && tag->tagged)
248 v->s = typename(tag->tagged->type);
249 else if (!strcmp(name, "object") && tag->tagged) {
250 char *s = xmalloc(41);
251 strcpy(s, sha1_to_hex(tag->tagged->sha1));
257 /* See grab_values */
258 static void grab_commit_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
261 struct commit *commit = (struct commit *) obj;
263 for (i = 0; i < used_atom_cnt; i++) {
264 const char *name = used_atom[i];
265 struct atom_value *v = &val[i];
266 if (!!deref != (*name == '*'))
270 if (!strcmp(name, "tree")) {
271 char *s = xmalloc(41);
272 strcpy(s, sha1_to_hex(commit->tree->object.sha1));
275 if (!strcmp(name, "numparent")) {
276 char *s = xmalloc(40);
277 v->ul = commit_list_count(commit->parents);
278 sprintf(s, "%lu", v->ul);
281 else if (!strcmp(name, "parent")) {
282 int num = commit_list_count(commit->parents);
284 struct commit_list *parents;
285 char *s = xmalloc(41 * num + 1);
287 for (i = 0, parents = commit->parents;
289 parents = parents->next, i = i + 41) {
290 struct commit *parent = parents->item;
291 strcpy(s+i, sha1_to_hex(parent->object.sha1));
301 static const char *find_wholine(const char *who, int wholen, const char *buf, unsigned long sz)
305 if (!strncmp(buf, who, wholen) &&
307 return buf + wholen + 1;
308 eol = strchr(buf, '\n');
313 return ""; /* end of header */
319 static const char *copy_line(const char *buf)
321 const char *eol = strchrnul(buf, '\n');
322 return xmemdupz(buf, eol - buf);
325 static const char *copy_name(const char *buf)
328 for (cp = buf; *cp && *cp != '\n'; cp++) {
329 if (!strncmp(cp, " <", 2))
330 return xmemdupz(buf, cp - buf);
335 static const char *copy_email(const char *buf)
337 const char *email = strchr(buf, '<');
341 eoemail = strchr(email, '>');
344 return xmemdupz(email, eoemail + 1 - email);
347 static char *copy_subject(const char *buf, unsigned long len)
349 char *r = xmemdupz(buf, len);
352 for (i = 0; i < len; i++)
359 static void grab_date(const char *buf, struct atom_value *v, const char *atomname)
361 const char *eoemail = strstr(buf, "> ");
363 unsigned long timestamp;
365 struct date_mode date_mode = { DATE_NORMAL };
369 * We got here because atomname ends in "date" or "date<something>";
370 * it's not possible that <something> is not ":<format>" because
371 * parse_ref_filter_atom() wouldn't have allowed it, so we can assume that no
372 * ":" means no format is specified, and use the default.
374 formatp = strchr(atomname, ':');
375 if (formatp != NULL) {
377 parse_date_format(formatp, &date_mode);
382 timestamp = strtoul(eoemail + 2, &zone, 10);
383 if (timestamp == ULONG_MAX)
385 tz = strtol(zone, NULL, 10);
386 if ((tz == LONG_MIN || tz == LONG_MAX) && errno == ERANGE)
388 v->s = xstrdup(show_date(timestamp, tz, &date_mode));
396 /* See grab_values */
397 static void grab_person(const char *who, struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
400 int wholen = strlen(who);
401 const char *wholine = NULL;
403 for (i = 0; i < used_atom_cnt; i++) {
404 const char *name = used_atom[i];
405 struct atom_value *v = &val[i];
406 if (!!deref != (*name == '*'))
410 if (strncmp(who, name, wholen))
412 if (name[wholen] != 0 &&
413 strcmp(name + wholen, "name") &&
414 strcmp(name + wholen, "email") &&
415 !starts_with(name + wholen, "date"))
418 wholine = find_wholine(who, wholen, buf, sz);
420 return; /* no point looking for it */
421 if (name[wholen] == 0)
422 v->s = copy_line(wholine);
423 else if (!strcmp(name + wholen, "name"))
424 v->s = copy_name(wholine);
425 else if (!strcmp(name + wholen, "email"))
426 v->s = copy_email(wholine);
427 else if (starts_with(name + wholen, "date"))
428 grab_date(wholine, v, name);
432 * For a tag or a commit object, if "creator" or "creatordate" is
433 * requested, do something special.
435 if (strcmp(who, "tagger") && strcmp(who, "committer"))
436 return; /* "author" for commit object is not wanted */
438 wholine = find_wholine(who, wholen, buf, sz);
441 for (i = 0; i < used_atom_cnt; i++) {
442 const char *name = used_atom[i];
443 struct atom_value *v = &val[i];
444 if (!!deref != (*name == '*'))
449 if (starts_with(name, "creatordate"))
450 grab_date(wholine, v, name);
451 else if (!strcmp(name, "creator"))
452 v->s = copy_line(wholine);
456 static void find_subpos(const char *buf, unsigned long sz,
457 const char **sub, unsigned long *sublen,
458 const char **body, unsigned long *bodylen,
459 unsigned long *nonsiglen,
460 const char **sig, unsigned long *siglen)
463 /* skip past header until we hit empty line */
464 while (*buf && *buf != '\n') {
465 eol = strchrnul(buf, '\n');
470 /* skip any empty lines */
474 /* parse signature first; we might not even have a subject line */
475 *sig = buf + parse_signature(buf, strlen(buf));
476 *siglen = strlen(*sig);
478 /* subject is first non-empty line */
480 /* subject goes to first empty line */
481 while (buf < *sig && *buf && *buf != '\n') {
482 eol = strchrnul(buf, '\n');
487 *sublen = buf - *sub;
488 /* drop trailing newline, if present */
489 if (*sublen && (*sub)[*sublen - 1] == '\n')
492 /* skip any empty lines */
496 *bodylen = strlen(buf);
497 *nonsiglen = *sig - buf;
500 /* See grab_values */
501 static void grab_sub_body_contents(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
504 const char *subpos = NULL, *bodypos = NULL, *sigpos = NULL;
505 unsigned long sublen = 0, bodylen = 0, nonsiglen = 0, siglen = 0;
507 for (i = 0; i < used_atom_cnt; i++) {
508 const char *name = used_atom[i];
509 struct atom_value *v = &val[i];
510 if (!!deref != (*name == '*'))
514 if (strcmp(name, "subject") &&
515 strcmp(name, "body") &&
516 strcmp(name, "contents") &&
517 strcmp(name, "contents:subject") &&
518 strcmp(name, "contents:body") &&
519 strcmp(name, "contents:signature"))
524 &bodypos, &bodylen, &nonsiglen,
527 if (!strcmp(name, "subject"))
528 v->s = copy_subject(subpos, sublen);
529 else if (!strcmp(name, "contents:subject"))
530 v->s = copy_subject(subpos, sublen);
531 else if (!strcmp(name, "body"))
532 v->s = xmemdupz(bodypos, bodylen);
533 else if (!strcmp(name, "contents:body"))
534 v->s = xmemdupz(bodypos, nonsiglen);
535 else if (!strcmp(name, "contents:signature"))
536 v->s = xmemdupz(sigpos, siglen);
537 else if (!strcmp(name, "contents"))
538 v->s = xstrdup(subpos);
543 * We want to have empty print-string for field requests
544 * that do not apply (e.g. "authordate" for a tag object)
546 static void fill_missing_values(struct atom_value *val)
549 for (i = 0; i < used_atom_cnt; i++) {
550 struct atom_value *v = &val[i];
557 * val is a list of atom_value to hold returned values. Extract
558 * the values for atoms in used_atom array out of (obj, buf, sz).
559 * when deref is false, (obj, buf, sz) is the object that is
560 * pointed at by the ref itself; otherwise it is the object the
561 * ref (which is a tag) refers to.
563 static void grab_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
565 grab_common_values(val, deref, obj, buf, sz);
568 grab_tag_values(val, deref, obj, buf, sz);
569 grab_sub_body_contents(val, deref, obj, buf, sz);
570 grab_person("tagger", val, deref, obj, buf, sz);
573 grab_commit_values(val, deref, obj, buf, sz);
574 grab_sub_body_contents(val, deref, obj, buf, sz);
575 grab_person("author", val, deref, obj, buf, sz);
576 grab_person("committer", val, deref, obj, buf, sz);
579 /* grab_tree_values(val, deref, obj, buf, sz); */
582 /* grab_blob_values(val, deref, obj, buf, sz); */
585 die("Eh? Object of type %d?", obj->type);
589 static inline char *copy_advance(char *dst, const char *src)
597 * Parse the object referred by ref, and grab needed value.
599 static void populate_value(struct ref_array_item *ref)
605 const unsigned char *tagged;
607 ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value));
609 if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) {
610 unsigned char unused1[20];
611 ref->symref = resolve_refdup(ref->refname, RESOLVE_REF_READING,
617 /* Fill in specials first */
618 for (i = 0; i < used_atom_cnt; i++) {
619 const char *name = used_atom[i];
620 struct atom_value *v = &ref->value[i];
624 struct branch *branch = NULL;
631 if (starts_with(name, "refname"))
632 refname = ref->refname;
633 else if (starts_with(name, "symref"))
634 refname = ref->symref ? ref->symref : "";
635 else if (starts_with(name, "upstream")) {
636 const char *branch_name;
637 /* only local branches may have an upstream */
638 if (!skip_prefix(ref->refname, "refs/heads/",
641 branch = branch_get(branch_name);
643 refname = branch_get_upstream(branch, NULL);
646 } else if (starts_with(name, "push")) {
647 const char *branch_name;
648 if (!skip_prefix(ref->refname, "refs/heads/",
651 branch = branch_get(branch_name);
653 refname = branch_get_push(branch, NULL);
656 } else if (starts_with(name, "color:")) {
657 char color[COLOR_MAXLEN] = "";
659 if (color_parse(name + 6, color) < 0)
660 die(_("unable to parse format"));
661 v->s = xstrdup(color);
663 } else if (!strcmp(name, "flag")) {
664 char buf[256], *cp = buf;
665 if (ref->flag & REF_ISSYMREF)
666 cp = copy_advance(cp, ",symref");
667 if (ref->flag & REF_ISPACKED)
668 cp = copy_advance(cp, ",packed");
673 v->s = xstrdup(buf + 1);
676 } else if (!deref && grab_objectname(name, ref->objectname, v)) {
678 } else if (!strcmp(name, "HEAD")) {
680 unsigned char sha1[20];
682 head = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
684 if (!strcmp(ref->refname, head))
692 formatp = strchr(name, ':');
694 int num_ours, num_theirs;
697 if (!strcmp(formatp, "short"))
698 refname = shorten_unambiguous_ref(refname,
699 warn_ambiguous_refs);
700 else if (!strcmp(formatp, "track") &&
701 (starts_with(name, "upstream") ||
702 starts_with(name, "push"))) {
705 if (stat_tracking_info(branch, &num_ours,
709 if (!num_ours && !num_theirs)
711 else if (!num_ours) {
712 sprintf(buf, "[behind %d]", num_theirs);
714 } else if (!num_theirs) {
715 sprintf(buf, "[ahead %d]", num_ours);
718 sprintf(buf, "[ahead %d, behind %d]",
719 num_ours, num_theirs);
723 } else if (!strcmp(formatp, "trackshort") &&
724 (starts_with(name, "upstream") ||
725 starts_with(name, "push"))) {
728 if (stat_tracking_info(branch, &num_ours,
732 if (!num_ours && !num_theirs)
736 else if (!num_theirs)
742 die("unknown %.*s format %s",
743 (int)(formatp - name), name, formatp);
749 int len = strlen(refname);
750 char *s = xmalloc(len + 4);
751 sprintf(s, "%s^{}", refname);
756 for (i = 0; i < used_atom_cnt; i++) {
757 struct atom_value *v = &ref->value[i];
764 buf = get_obj(ref->objectname, &obj, &size, &eaten);
766 die("missing object %s for %s",
767 sha1_to_hex(ref->objectname), ref->refname);
769 die("parse_object_buffer failed on %s for %s",
770 sha1_to_hex(ref->objectname), ref->refname);
772 grab_values(ref->value, 0, obj, buf, size);
777 * If there is no atom that wants to know about tagged
778 * object, we are done.
780 if (!need_tagged || (obj->type != OBJ_TAG))
784 * If it is a tag object, see if we use a value that derefs
785 * the object, and if we do grab the object it refers to.
787 tagged = ((struct tag *)obj)->tagged->sha1;
790 * NEEDSWORK: This derefs tag only once, which
791 * is good to deal with chains of trust, but
792 * is not consistent with what deref_tag() does
793 * which peels the onion to the core.
795 buf = get_obj(tagged, &obj, &size, &eaten);
797 die("missing object %s for %s",
798 sha1_to_hex(tagged), ref->refname);
800 die("parse_object_buffer failed on %s for %s",
801 sha1_to_hex(tagged), ref->refname);
802 grab_values(ref->value, 1, obj, buf, size);
808 * Given a ref, return the value for the atom. This lazily gets value
809 * out of the object by calling populate value.
811 static void get_ref_atom_value(struct ref_array_item *ref, int atom, struct atom_value **v)
815 fill_missing_values(ref->value);
817 *v = &ref->value[atom];
821 * Return 1 if the refname matches one of the patterns, otherwise 0.
822 * A pattern can be path prefix (e.g. a refname "refs/heads/master"
823 * matches a pattern "refs/heads/") or a wildcard (e.g. the same ref
824 * matches "refs/heads/m*",too).
826 static int match_name_as_path(const char **pattern, const char *refname)
828 int namelen = strlen(refname);
829 for (; *pattern; pattern++) {
830 const char *p = *pattern;
831 int plen = strlen(p);
833 if ((plen <= namelen) &&
834 !strncmp(refname, p, plen) &&
835 (refname[plen] == '\0' ||
836 refname[plen] == '/' ||
839 if (!wildmatch(p, refname, WM_PATHNAME, NULL))
845 /* Allocate space for a new ref_array_item and copy the objectname and flag to it */
846 static struct ref_array_item *new_ref_array_item(const char *refname,
847 const unsigned char *objectname,
850 size_t len = strlen(refname);
851 struct ref_array_item *ref = xcalloc(1, sizeof(struct ref_array_item) + len + 1);
852 memcpy(ref->refname, refname, len);
853 ref->refname[len] = '\0';
854 hashcpy(ref->objectname, objectname);
861 * A call-back given to for_each_ref(). Filter refs and keep them for
862 * later object processing.
864 static int ref_filter_handler(const char *refname, const struct object_id *oid, int flag, void *cb_data)
866 struct ref_filter_cbdata *ref_cbdata = cb_data;
867 struct ref_filter *filter = ref_cbdata->filter;
868 struct ref_array_item *ref;
870 if (flag & REF_BAD_NAME) {
871 warning("ignoring ref with broken name %s", refname);
875 if (flag & REF_ISBROKEN) {
876 warning("ignoring broken ref %s", refname);
880 if (*filter->name_patterns && !match_name_as_path(filter->name_patterns, refname))
884 * We do not open the object yet; sort may only need refname
885 * to do its job and the resulting list may yet to be pruned
888 ref = new_ref_array_item(refname, oid->hash, flag);
890 REALLOC_ARRAY(ref_cbdata->array->items, ref_cbdata->array->nr + 1);
891 ref_cbdata->array->items[ref_cbdata->array->nr++] = ref;
895 /* Free memory allocated for a ref_array_item */
896 static void free_array_item(struct ref_array_item *item)
898 free((char *)item->symref);
902 /* Free all memory allocated for ref_array */
903 void ref_array_clear(struct ref_array *array)
907 for (i = 0; i < array->nr; i++)
908 free_array_item(array->items[i]);
911 array->nr = array->alloc = 0;
915 * API for filtering a set of refs. Based on the type of refs the user
916 * has requested, we iterate through those refs and apply filters
917 * as per the given ref_filter structure and finally store the
918 * filtered refs in the ref_array structure.
920 int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int type)
922 struct ref_filter_cbdata ref_cbdata;
924 ref_cbdata.array = array;
925 ref_cbdata.filter = filter;
927 if (type & (FILTER_REFS_ALL | FILTER_REFS_INCLUDE_BROKEN))
928 return for_each_rawref(ref_filter_handler, &ref_cbdata);
929 else if (type & FILTER_REFS_ALL)
930 return for_each_ref(ref_filter_handler, &ref_cbdata);
932 die("filter_refs: invalid type");
936 static int cmp_ref_sorting(struct ref_sorting *s, struct ref_array_item *a, struct ref_array_item *b)
938 struct atom_value *va, *vb;
940 cmp_type cmp_type = used_atom_type[s->atom];
942 get_ref_atom_value(a, s->atom, &va);
943 get_ref_atom_value(b, s->atom, &vb);
946 cmp = strcmp(va->s, vb->s);
951 else if (va->ul == vb->ul)
957 return (s->reverse) ? -cmp : cmp;
960 static struct ref_sorting *ref_sorting;
961 static int compare_refs(const void *a_, const void *b_)
963 struct ref_array_item *a = *((struct ref_array_item **)a_);
964 struct ref_array_item *b = *((struct ref_array_item **)b_);
965 struct ref_sorting *s;
967 for (s = ref_sorting; s; s = s->next) {
968 int cmp = cmp_ref_sorting(s, a, b);
975 void ref_array_sort(struct ref_sorting *sorting, struct ref_array *array)
977 ref_sorting = sorting;
978 qsort(array->items, array->nr, sizeof(struct ref_array_item *), compare_refs);
981 static void print_value(struct atom_value *v, int quote_style)
983 struct strbuf sb = STRBUF_INIT;
984 switch (quote_style) {
989 sq_quote_buf(&sb, v->s);
992 perl_quote_buf(&sb, v->s);
995 python_quote_buf(&sb, v->s);
998 tcl_quote_buf(&sb, v->s);
1001 if (quote_style != QUOTE_NONE) {
1002 fputs(sb.buf, stdout);
1003 strbuf_release(&sb);
1007 static int hex1(char ch)
1009 if ('0' <= ch && ch <= '9')
1011 else if ('a' <= ch && ch <= 'f')
1012 return ch - 'a' + 10;
1013 else if ('A' <= ch && ch <= 'F')
1014 return ch - 'A' + 10;
1017 static int hex2(const char *cp)
1020 return (hex1(cp[0]) << 4) | hex1(cp[1]);
1025 static void emit(const char *cp, const char *ep)
1027 while (*cp && (!ep || cp < ep)) {
1032 int ch = hex2(cp + 1);
1045 void show_ref_array_item(struct ref_array_item *info, const char *format, int quote_style)
1047 const char *cp, *sp, *ep;
1049 for (cp = format; *cp && (sp = find_next(cp)); cp = ep + 1) {
1050 struct atom_value *atomv;
1052 ep = strchr(sp, ')');
1055 get_ref_atom_value(info, parse_ref_filter_atom(sp + 2, ep), &atomv);
1056 print_value(atomv, quote_style);
1059 sp = cp + strlen(cp);
1062 if (need_color_reset_at_eol) {
1063 struct atom_value resetv;
1064 char color[COLOR_MAXLEN] = "";
1066 if (color_parse("reset", color) < 0)
1067 die("BUG: couldn't parse 'reset' as a color");
1069 print_value(&resetv, quote_style);
1074 /* If no sorting option is given, use refname to sort as default */
1075 struct ref_sorting *ref_default_sorting(void)
1077 static const char cstr_name[] = "refname";
1079 struct ref_sorting *sorting = xcalloc(1, sizeof(*sorting));
1081 sorting->next = NULL;
1082 sorting->atom = parse_ref_filter_atom(cstr_name, cstr_name + strlen(cstr_name));
1086 int parse_opt_ref_sorting(const struct option *opt, const char *arg, int unset)
1088 struct ref_sorting **sorting_tail = opt->value;
1089 struct ref_sorting *s;
1092 if (!arg) /* should --no-sort void the list ? */
1095 s = xcalloc(1, sizeof(*s));
1096 s->next = *sorting_tail;
1104 s->atom = parse_ref_filter_atom(arg, arg+len);