| #include "git-compat-util.h" |
| #include "environment.h" |
| #include "gettext.h" |
| #include "config.h" |
| #include "gpg-interface.h" |
| #include "hex.h" |
| #include "parse-options.h" |
| #include "run-command.h" |
| #include "refs.h" |
| #include "wildmatch.h" |
| #include "object-name.h" |
| #include "object-store-ll.h" |
| #include "oid-array.h" |
| #include "repository.h" |
| #include "commit.h" |
| #include "mailmap.h" |
| #include "ident.h" |
| #include "remote.h" |
| #include "color.h" |
| #include "tag.h" |
| #include "quote.h" |
| #include "ref-filter.h" |
| #include "revision.h" |
| #include "utf8.h" |
| #include "versioncmp.h" |
| #include "trailer.h" |
| #include "wt-status.h" |
| #include "commit-slab.h" |
| #include "commit-reach.h" |
| #include "worktree.h" |
| #include "hashmap.h" |
| |
| static struct ref_msg { |
| const char *gone; |
| const char *ahead; |
| const char *behind; |
| const char *ahead_behind; |
| } msgs = { |
| /* Untranslated plumbing messages: */ |
| "gone", |
| "ahead %d", |
| "behind %d", |
| "ahead %d, behind %d" |
| }; |
| |
| void setup_ref_filter_porcelain_msg(void) |
| { |
| msgs.gone = _("gone"); |
| msgs.ahead = _("ahead %d"); |
| msgs.behind = _("behind %d"); |
| msgs.ahead_behind = _("ahead %d, behind %d"); |
| } |
| |
| typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type; |
| typedef enum { COMPARE_EQUAL, COMPARE_UNEQUAL, COMPARE_NONE } cmp_status; |
| typedef enum { SOURCE_NONE = 0, SOURCE_OBJ, SOURCE_OTHER } info_source; |
| |
| struct align { |
| align_type position; |
| unsigned int width; |
| }; |
| |
| struct if_then_else { |
| cmp_status cmp_status; |
| const char *str; |
| unsigned int then_atom_seen : 1, |
| else_atom_seen : 1, |
| condition_satisfied : 1; |
| }; |
| |
| struct refname_atom { |
| enum { R_NORMAL, R_SHORT, R_LSTRIP, R_RSTRIP } option; |
| int lstrip, rstrip; |
| }; |
| |
| static struct ref_trailer_buf { |
| struct string_list filter_list; |
| struct strbuf sepbuf; |
| struct strbuf kvsepbuf; |
| } ref_trailer_buf = {STRING_LIST_INIT_NODUP, STRBUF_INIT, STRBUF_INIT}; |
| |
| static struct expand_data { |
| struct object_id oid; |
| enum object_type type; |
| unsigned long size; |
| off_t disk_size; |
| struct object_id delta_base_oid; |
| void *content; |
| |
| struct object_info info; |
| } oi, oi_deref; |
| |
| struct ref_to_worktree_entry { |
| struct hashmap_entry ent; |
| struct worktree *wt; /* key is wt->head_ref */ |
| }; |
| |
| static int ref_to_worktree_map_cmpfnc(const void *lookupdata UNUSED, |
| const struct hashmap_entry *eptr, |
| const struct hashmap_entry *kptr, |
| const void *keydata_aka_refname) |
| { |
| const struct ref_to_worktree_entry *e, *k; |
| |
| e = container_of(eptr, const struct ref_to_worktree_entry, ent); |
| k = container_of(kptr, const struct ref_to_worktree_entry, ent); |
| |
| return strcmp(e->wt->head_ref, |
| keydata_aka_refname ? keydata_aka_refname : k->wt->head_ref); |
| } |
| |
| static struct ref_to_worktree_map { |
| struct hashmap map; |
| struct worktree **worktrees; |
| } ref_to_worktree_map; |
| |
| /* |
| * The enum atom_type is used as the index of valid_atom array. |
| * In the atom parsing stage, it will be passed to used_atom.atom_type |
| * as the identifier of the atom type. We can check the type of used_atom |
| * entry by `if (used_atom[i].atom_type == ATOM_*)`. |
| */ |
| enum atom_type { |
| ATOM_REFNAME, |
| ATOM_OBJECTTYPE, |
| ATOM_OBJECTSIZE, |
| ATOM_OBJECTNAME, |
| ATOM_DELTABASE, |
| ATOM_TREE, |
| ATOM_PARENT, |
| ATOM_NUMPARENT, |
| ATOM_OBJECT, |
| ATOM_TYPE, |
| ATOM_TAG, |
| ATOM_AUTHOR, |
| ATOM_AUTHORNAME, |
| ATOM_AUTHOREMAIL, |
| ATOM_AUTHORDATE, |
| ATOM_COMMITTER, |
| ATOM_COMMITTERNAME, |
| ATOM_COMMITTEREMAIL, |
| ATOM_COMMITTERDATE, |
| ATOM_TAGGER, |
| ATOM_TAGGERNAME, |
| ATOM_TAGGEREMAIL, |
| ATOM_TAGGERDATE, |
| ATOM_CREATOR, |
| ATOM_CREATORDATE, |
| ATOM_DESCRIBE, |
| ATOM_SUBJECT, |
| ATOM_BODY, |
| ATOM_TRAILERS, |
| ATOM_CONTENTS, |
| ATOM_SIGNATURE, |
| ATOM_RAW, |
| ATOM_UPSTREAM, |
| ATOM_PUSH, |
| ATOM_SYMREF, |
| ATOM_FLAG, |
| ATOM_HEAD, |
| ATOM_COLOR, |
| ATOM_WORKTREEPATH, |
| ATOM_ALIGN, |
| ATOM_END, |
| ATOM_IF, |
| ATOM_THEN, |
| ATOM_ELSE, |
| ATOM_REST, |
| ATOM_AHEADBEHIND, |
| }; |
| |
| /* |
| * An atom is a valid field atom listed below, possibly prefixed with |
| * a "*" to denote deref_tag(). |
| * |
| * We parse given format string and sort specifiers, and make a list |
| * of properties that we need to extract out of objects. ref_array_item |
| * structure will hold an array of values extracted that can be |
| * indexed with the "atom number", which is an index into this |
| * array. |
| */ |
| static struct used_atom { |
| enum atom_type atom_type; |
| const char *name; |
| cmp_type type; |
| info_source source; |
| union { |
| char color[COLOR_MAXLEN]; |
| struct align align; |
| struct { |
| enum { |
| RR_REF, RR_TRACK, RR_TRACKSHORT, RR_REMOTE_NAME, RR_REMOTE_REF |
| } option; |
| struct refname_atom refname; |
| unsigned int nobracket : 1, push : 1, push_remote : 1; |
| } remote_ref; |
| struct { |
| enum { C_BARE, C_BODY, C_BODY_DEP, C_LENGTH, C_LINES, |
| C_SIG, C_SUB, C_SUB_SANITIZE, C_TRAILERS } option; |
| struct process_trailer_options trailer_opts; |
| unsigned int nlines; |
| } contents; |
| struct { |
| enum { RAW_BARE, RAW_LENGTH } option; |
| } raw_data; |
| struct { |
| cmp_status cmp_status; |
| const char *str; |
| } if_then_else; |
| struct { |
| enum { O_FULL, O_LENGTH, O_SHORT } option; |
| unsigned int length; |
| } oid; |
| struct { |
| enum { O_SIZE, O_SIZE_DISK } option; |
| } objectsize; |
| struct { |
| enum { N_RAW, N_MAILMAP } option; |
| } name_option; |
| struct { |
| enum { |
| EO_RAW = 0, |
| EO_TRIM = 1<<0, |
| EO_LOCALPART = 1<<1, |
| EO_MAILMAP = 1<<2, |
| } option; |
| } email_option; |
| struct { |
| enum { S_BARE, S_GRADE, S_SIGNER, S_KEY, |
| S_FINGERPRINT, S_PRI_KEY_FP, S_TRUST_LEVEL } option; |
| } signature; |
| const char **describe_args; |
| struct refname_atom refname; |
| char *head; |
| } u; |
| } *used_atom; |
| static int used_atom_cnt, need_tagged, need_symref; |
| |
| /* |
| * Expand string, append it to strbuf *sb, then return error code ret. |
| * Allow to save few lines of code. |
| */ |
| __attribute__((format (printf, 3, 4))) |
| static int strbuf_addf_ret(struct strbuf *sb, int ret, const char *fmt, ...) |
| { |
| va_list ap; |
| va_start(ap, fmt); |
| strbuf_vaddf(sb, fmt, ap); |
| va_end(ap); |
| return ret; |
| } |
| |
| static int err_no_arg(struct strbuf *sb, const char *name) |
| { |
| size_t namelen = strchrnul(name, ':') - name; |
| strbuf_addf(sb, _("%%(%.*s) does not take arguments"), |
| (int)namelen, name); |
| return -1; |
| } |
| |
| static int err_bad_arg(struct strbuf *sb, const char *name, const char *arg) |
| { |
| size_t namelen = strchrnul(name, ':') - name; |
| strbuf_addf(sb, _("unrecognized %%(%.*s) argument: %s"), |
| (int)namelen, name, arg); |
| return -1; |
| } |
| |
| /* |
| * Parse option of name "candidate" in the option string "to_parse" of |
| * the form |
| * |
| * "candidate1[=val1],candidate2[=val2],candidate3[=val3],..." |
| * |
| * The remaining part of "to_parse" is stored in "end" (if we are |
| * parsing the last candidate, then this is NULL) and the value of |
| * the candidate is stored in "valuestart" and its length in "valuelen", |
| * that is the portion after "=". Since it is possible for a "candidate" |
| * to not have a value, in such cases, "valuestart" is set to point to |
| * NULL and "valuelen" to 0. |
| * |
| * The function returns 1 on success. It returns 0 if we don't find |
| * "candidate" in "to_parse" or we find "candidate" but it is followed |
| * by more chars (for example, "candidatefoo"), that is, we don't find |
| * an exact match. |
| * |
| * This function only does the above for one "candidate" at a time. So |
| * it has to be called each time trying to parse a "candidate" in the |
| * option string "to_parse". |
| */ |
| static int match_atom_arg_value(const char *to_parse, const char *candidate, |
| const char **end, const char **valuestart, |
| size_t *valuelen) |
| { |
| const char *atom; |
| |
| if (!skip_prefix(to_parse, candidate, &atom)) |
| return 0; /* definitely not "candidate" */ |
| |
| if (*atom == '=') { |
| /* we just saw "candidate=" */ |
| *valuestart = atom + 1; |
| atom = strchrnul(*valuestart, ','); |
| *valuelen = atom - *valuestart; |
| } else if (*atom != ',' && *atom != '\0') { |
| /* key begins with "candidate" but has more chars */ |
| return 0; |
| } else { |
| /* just "candidate" without "=val" */ |
| *valuestart = NULL; |
| *valuelen = 0; |
| } |
| |
| /* atom points at either the ',' or NUL after this key[=val] */ |
| if (*atom == ',') |
| atom++; |
| else if (*atom) |
| BUG("Why is *atom not NULL yet?"); |
| |
| *end = atom; |
| return 1; |
| } |
| |
| /* |
| * Parse boolean option of name "candidate" in the option list "to_parse" |
| * of the form |
| * |
| * "candidate1[=bool1],candidate2[=bool2],candidate3[=bool3],..." |
| * |
| * The remaining part of "to_parse" is stored in "end" (if we are parsing |
| * the last candidate, then this is NULL) and the value (if given) is |
| * parsed and stored in "val", so "val" always points to either 0 or 1. |
| * If the value is not given, then "val" is set to point to 1. |
| * |
| * The boolean value is parsed using "git_parse_maybe_bool()", so the |
| * accepted values are |
| * |
| * to set true - "1", "yes", "true" |
| * to set false - "0", "no", "false" |
| * |
| * This function returns 1 on success. It returns 0 when we don't find |
| * an exact match for "candidate" or when the boolean value given is |
| * not valid. |
| */ |
| static int match_atom_bool_arg(const char *to_parse, const char *candidate, |
| const char **end, int *val) |
| { |
| const char *argval; |
| char *strval; |
| size_t arglen; |
| int v; |
| |
| if (!match_atom_arg_value(to_parse, candidate, end, &argval, &arglen)) |
| return 0; |
| |
| if (!argval) { |
| *val = 1; |
| return 1; |
| } |
| |
| strval = xstrndup(argval, arglen); |
| v = git_parse_maybe_bool(strval); |
| free(strval); |
| |
| if (v == -1) |
| return 0; |
| |
| *val = v; |
| |
| return 1; |
| } |
| |
| static int color_atom_parser(struct ref_format *format, struct used_atom *atom, |
| const char *color_value, struct strbuf *err) |
| { |
| if (!color_value) |
| return strbuf_addf_ret(err, -1, _("expected format: %%(color:<color>)")); |
| if (color_parse(color_value, atom->u.color) < 0) |
| return strbuf_addf_ret(err, -1, _("unrecognized color: %%(color:%s)"), |
| color_value); |
| /* |
| * We check this after we've parsed the color, which lets us complain |
| * about syntactically bogus color names even if they won't be used. |
| */ |
| if (!want_color(format->use_color)) |
| color_parse("", atom->u.color); |
| return 0; |
| } |
| |
| static int refname_atom_parser_internal(struct refname_atom *atom, const char *arg, |
| const char *name, struct strbuf *err) |
| { |
| if (!arg) |
| atom->option = R_NORMAL; |
| else if (!strcmp(arg, "short")) |
| atom->option = R_SHORT; |
| else if (skip_prefix(arg, "lstrip=", &arg) || |
| skip_prefix(arg, "strip=", &arg)) { |
| atom->option = R_LSTRIP; |
| if (strtol_i(arg, 10, &atom->lstrip)) |
| return strbuf_addf_ret(err, -1, _("Integer value expected refname:lstrip=%s"), arg); |
| } else if (skip_prefix(arg, "rstrip=", &arg)) { |
| atom->option = R_RSTRIP; |
| if (strtol_i(arg, 10, &atom->rstrip)) |
| return strbuf_addf_ret(err, -1, _("Integer value expected refname:rstrip=%s"), arg); |
| } else |
| return err_bad_arg(err, name, arg); |
| return 0; |
| } |
| |
| static int remote_ref_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| struct string_list params = STRING_LIST_INIT_DUP; |
| int i; |
| |
| if (!strcmp(atom->name, "push") || starts_with(atom->name, "push:")) |
| atom->u.remote_ref.push = 1; |
| |
| if (!arg) { |
| atom->u.remote_ref.option = RR_REF; |
| return refname_atom_parser_internal(&atom->u.remote_ref.refname, |
| arg, atom->name, err); |
| } |
| |
| atom->u.remote_ref.nobracket = 0; |
| string_list_split(¶ms, arg, ',', -1); |
| |
| for (i = 0; i < params.nr; i++) { |
| const char *s = params.items[i].string; |
| |
| if (!strcmp(s, "track")) |
| atom->u.remote_ref.option = RR_TRACK; |
| else if (!strcmp(s, "trackshort")) |
| atom->u.remote_ref.option = RR_TRACKSHORT; |
| else if (!strcmp(s, "nobracket")) |
| atom->u.remote_ref.nobracket = 1; |
| else if (!strcmp(s, "remotename")) { |
| atom->u.remote_ref.option = RR_REMOTE_NAME; |
| atom->u.remote_ref.push_remote = 1; |
| } else if (!strcmp(s, "remoteref")) { |
| atom->u.remote_ref.option = RR_REMOTE_REF; |
| atom->u.remote_ref.push_remote = 1; |
| } else { |
| atom->u.remote_ref.option = RR_REF; |
| if (refname_atom_parser_internal(&atom->u.remote_ref.refname, |
| arg, atom->name, err)) { |
| string_list_clear(¶ms, 0); |
| return -1; |
| } |
| } |
| } |
| |
| string_list_clear(¶ms, 0); |
| return 0; |
| } |
| |
| static int objecttype_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| if (arg) |
| return err_no_arg(err, "objecttype"); |
| if (*atom->name == '*') |
| oi_deref.info.typep = &oi_deref.type; |
| else |
| oi.info.typep = &oi.type; |
| return 0; |
| } |
| |
| static int objectsize_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| if (!arg) { |
| atom->u.objectsize.option = O_SIZE; |
| if (*atom->name == '*') |
| oi_deref.info.sizep = &oi_deref.size; |
| else |
| oi.info.sizep = &oi.size; |
| } else if (!strcmp(arg, "disk")) { |
| atom->u.objectsize.option = O_SIZE_DISK; |
| if (*atom->name == '*') |
| oi_deref.info.disk_sizep = &oi_deref.disk_size; |
| else |
| oi.info.disk_sizep = &oi.disk_size; |
| } else |
| return err_bad_arg(err, "objectsize", arg); |
| return 0; |
| } |
| |
| static int deltabase_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| if (arg) |
| return err_no_arg(err, "deltabase"); |
| if (*atom->name == '*') |
| oi_deref.info.delta_base_oid = &oi_deref.delta_base_oid; |
| else |
| oi.info.delta_base_oid = &oi.delta_base_oid; |
| return 0; |
| } |
| |
| static int body_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| if (arg) |
| return err_no_arg(err, "body"); |
| atom->u.contents.option = C_BODY_DEP; |
| return 0; |
| } |
| |
| static int subject_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| if (!arg) |
| atom->u.contents.option = C_SUB; |
| else if (!strcmp(arg, "sanitize")) |
| atom->u.contents.option = C_SUB_SANITIZE; |
| else |
| return err_bad_arg(err, "subject", arg); |
| return 0; |
| } |
| |
| static int parse_signature_option(const char *arg) |
| { |
| if (!arg) |
| return S_BARE; |
| else if (!strcmp(arg, "signer")) |
| return S_SIGNER; |
| else if (!strcmp(arg, "grade")) |
| return S_GRADE; |
| else if (!strcmp(arg, "key")) |
| return S_KEY; |
| else if (!strcmp(arg, "fingerprint")) |
| return S_FINGERPRINT; |
| else if (!strcmp(arg, "primarykeyfingerprint")) |
| return S_PRI_KEY_FP; |
| else if (!strcmp(arg, "trustlevel")) |
| return S_TRUST_LEVEL; |
| return -1; |
| } |
| |
| static int signature_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| int opt = parse_signature_option(arg); |
| if (opt < 0) |
| return err_bad_arg(err, "signature", arg); |
| atom->u.signature.option = opt; |
| return 0; |
| } |
| |
| static int trailers_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| atom->u.contents.trailer_opts.no_divider = 1; |
| |
| if (arg) { |
| const char *argbuf = xstrfmt("%s)", arg); |
| char *invalid_arg = NULL; |
| |
| if (format_set_trailers_options(&atom->u.contents.trailer_opts, |
| &ref_trailer_buf.filter_list, |
| &ref_trailer_buf.sepbuf, |
| &ref_trailer_buf.kvsepbuf, |
| &argbuf, &invalid_arg)) { |
| if (!invalid_arg) |
| strbuf_addf(err, _("expected %%(trailers:key=<value>)")); |
| else |
| strbuf_addf(err, _("unknown %%(trailers) argument: %s"), invalid_arg); |
| free((char *)invalid_arg); |
| return -1; |
| } |
| } |
| atom->u.contents.option = C_TRAILERS; |
| return 0; |
| } |
| |
| static int contents_atom_parser(struct ref_format *format, struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| if (!arg) |
| atom->u.contents.option = C_BARE; |
| else if (!strcmp(arg, "body")) |
| atom->u.contents.option = C_BODY; |
| else if (!strcmp(arg, "size")) { |
| atom->type = FIELD_ULONG; |
| atom->u.contents.option = C_LENGTH; |
| } else if (!strcmp(arg, "signature")) |
| atom->u.contents.option = C_SIG; |
| else if (!strcmp(arg, "subject")) |
| atom->u.contents.option = C_SUB; |
| else if (!strcmp(arg, "trailers")) { |
| if (trailers_atom_parser(format, atom, NULL, err)) |
| return -1; |
| } else if (skip_prefix(arg, "trailers:", &arg)) { |
| if (trailers_atom_parser(format, atom, arg, err)) |
| return -1; |
| } else if (skip_prefix(arg, "lines=", &arg)) { |
| atom->u.contents.option = C_LINES; |
| if (strtoul_ui(arg, 10, &atom->u.contents.nlines)) |
| return strbuf_addf_ret(err, -1, _("positive value expected contents:lines=%s"), arg); |
| } else |
| return err_bad_arg(err, "contents", arg); |
| return 0; |
| } |
| |
| static int describe_atom_option_parser(struct strvec *args, const char **arg, |
| struct strbuf *err) |
| { |
| const char *argval; |
| size_t arglen = 0; |
| int optval = 0; |
| |
| if (match_atom_bool_arg(*arg, "tags", arg, &optval)) { |
| if (!optval) |
| strvec_push(args, "--no-tags"); |
| else |
| strvec_push(args, "--tags"); |
| return 1; |
| } |
| |
| if (match_atom_arg_value(*arg, "abbrev", arg, &argval, &arglen)) { |
| char *endptr; |
| |
| if (!arglen) |
| return strbuf_addf_ret(err, -1, |
| _("argument expected for %s"), |
| "describe:abbrev"); |
| if (strtol(argval, &endptr, 10) < 0) |
| return strbuf_addf_ret(err, -1, |
| _("positive value expected %s=%s"), |
| "describe:abbrev", argval); |
| if (endptr - argval != arglen) |
| return strbuf_addf_ret(err, -1, |
| _("cannot fully parse %s=%s"), |
| "describe:abbrev", argval); |
| |
| strvec_pushf(args, "--abbrev=%.*s", (int)arglen, argval); |
| return 1; |
| } |
| |
| if (match_atom_arg_value(*arg, "match", arg, &argval, &arglen)) { |
| if (!arglen) |
| return strbuf_addf_ret(err, -1, |
| _("value expected %s="), |
| "describe:match"); |
| |
| strvec_pushf(args, "--match=%.*s", (int)arglen, argval); |
| return 1; |
| } |
| |
| if (match_atom_arg_value(*arg, "exclude", arg, &argval, &arglen)) { |
| if (!arglen) |
| return strbuf_addf_ret(err, -1, |
| _("value expected %s="), |
| "describe:exclude"); |
| |
| strvec_pushf(args, "--exclude=%.*s", (int)arglen, argval); |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int describe_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| struct strvec args = STRVEC_INIT; |
| |
| for (;;) { |
| int found = 0; |
| const char *bad_arg = arg; |
| |
| if (!arg || !*arg) |
| break; |
| |
| found = describe_atom_option_parser(&args, &arg, err); |
| if (found < 0) |
| return found; |
| if (!found) |
| return err_bad_arg(err, "describe", bad_arg); |
| } |
| atom->u.describe_args = strvec_detach(&args); |
| return 0; |
| } |
| |
| static int raw_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| if (!arg) |
| atom->u.raw_data.option = RAW_BARE; |
| else if (!strcmp(arg, "size")) { |
| atom->type = FIELD_ULONG; |
| atom->u.raw_data.option = RAW_LENGTH; |
| } else |
| return err_bad_arg(err, "raw", arg); |
| return 0; |
| } |
| |
| static int oid_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| if (!arg) |
| atom->u.oid.option = O_FULL; |
| else if (!strcmp(arg, "short")) |
| atom->u.oid.option = O_SHORT; |
| else if (skip_prefix(arg, "short=", &arg)) { |
| atom->u.oid.option = O_LENGTH; |
| if (strtoul_ui(arg, 10, &atom->u.oid.length) || |
| atom->u.oid.length == 0) |
| return strbuf_addf_ret(err, -1, _("positive value expected '%s' in %%(%s)"), arg, atom->name); |
| if (atom->u.oid.length < MINIMUM_ABBREV) |
| atom->u.oid.length = MINIMUM_ABBREV; |
| } else |
| return err_bad_arg(err, atom->name, arg); |
| return 0; |
| } |
| |
| static int person_name_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| if (!arg) |
| atom->u.name_option.option = N_RAW; |
| else if (!strcmp(arg, "mailmap")) |
| atom->u.name_option.option = N_MAILMAP; |
| else |
| return err_bad_arg(err, atom->name, arg); |
| return 0; |
| } |
| |
| static int email_atom_option_parser(struct used_atom *atom, |
| const char **arg, struct strbuf *err) |
| { |
| if (!*arg) |
| return EO_RAW; |
| if (skip_prefix(*arg, "trim", arg)) |
| return EO_TRIM; |
| if (skip_prefix(*arg, "localpart", arg)) |
| return EO_LOCALPART; |
| if (skip_prefix(*arg, "mailmap", arg)) |
| return EO_MAILMAP; |
| return -1; |
| } |
| |
| static int person_email_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| for (;;) { |
| int opt = email_atom_option_parser(atom, &arg, err); |
| const char *bad_arg = arg; |
| |
| if (opt < 0) |
| return err_bad_arg(err, atom->name, bad_arg); |
| atom->u.email_option.option |= opt; |
| |
| if (!arg || !*arg) |
| break; |
| if (*arg == ',') |
| arg++; |
| else |
| return err_bad_arg(err, atom->name, bad_arg); |
| } |
| return 0; |
| } |
| |
| static int refname_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| return refname_atom_parser_internal(&atom->u.refname, arg, atom->name, err); |
| } |
| |
| static align_type parse_align_position(const char *s) |
| { |
| if (!strcmp(s, "right")) |
| return ALIGN_RIGHT; |
| else if (!strcmp(s, "middle")) |
| return ALIGN_MIDDLE; |
| else if (!strcmp(s, "left")) |
| return ALIGN_LEFT; |
| return -1; |
| } |
| |
| static int align_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| struct align *align = &atom->u.align; |
| struct string_list params = STRING_LIST_INIT_DUP; |
| int i; |
| unsigned int width = ~0U; |
| |
| if (!arg) |
| return strbuf_addf_ret(err, -1, _("expected format: %%(align:<width>,<position>)")); |
| |
| align->position = ALIGN_LEFT; |
| |
| string_list_split(¶ms, arg, ',', -1); |
| for (i = 0; i < params.nr; i++) { |
| const char *s = params.items[i].string; |
| int position; |
| |
| if (skip_prefix(s, "position=", &s)) { |
| position = parse_align_position(s); |
| if (position < 0) { |
| strbuf_addf(err, _("unrecognized position:%s"), s); |
| string_list_clear(¶ms, 0); |
| return -1; |
| } |
| align->position = position; |
| } else if (skip_prefix(s, "width=", &s)) { |
| if (strtoul_ui(s, 10, &width)) { |
| strbuf_addf(err, _("unrecognized width:%s"), s); |
| string_list_clear(¶ms, 0); |
| return -1; |
| } |
| } else if (!strtoul_ui(s, 10, &width)) |
| ; |
| else if ((position = parse_align_position(s)) >= 0) |
| align->position = position; |
| else { |
| strbuf_addf(err, _("unrecognized %%(%s) argument: %s"), "align", s); |
| string_list_clear(¶ms, 0); |
| return -1; |
| } |
| } |
| |
| if (width == ~0U) { |
| string_list_clear(¶ms, 0); |
| return strbuf_addf_ret(err, -1, _("positive width expected with the %%(align) atom")); |
| } |
| align->width = width; |
| string_list_clear(¶ms, 0); |
| return 0; |
| } |
| |
| static int if_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| if (!arg) { |
| atom->u.if_then_else.cmp_status = COMPARE_NONE; |
| return 0; |
| } else if (skip_prefix(arg, "equals=", &atom->u.if_then_else.str)) { |
| atom->u.if_then_else.cmp_status = COMPARE_EQUAL; |
| } else if (skip_prefix(arg, "notequals=", &atom->u.if_then_else.str)) { |
| atom->u.if_then_else.cmp_status = COMPARE_UNEQUAL; |
| } else |
| return err_bad_arg(err, "if", arg); |
| return 0; |
| } |
| |
| static int rest_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom UNUSED, |
| const char *arg, struct strbuf *err) |
| { |
| if (arg) |
| return err_no_arg(err, "rest"); |
| return 0; |
| } |
| |
| static int ahead_behind_atom_parser(struct ref_format *format, |
| struct used_atom *atom UNUSED, |
| const char *arg, struct strbuf *err) |
| { |
| struct string_list_item *item; |
| |
| if (!arg) |
| return strbuf_addf_ret(err, -1, _("expected format: %%(ahead-behind:<committish>)")); |
| |
| item = string_list_append(&format->bases, arg); |
| item->util = lookup_commit_reference_by_name(arg); |
| if (!item->util) |
| die("failed to find '%s'", arg); |
| |
| return 0; |
| } |
| |
| static int head_atom_parser(struct ref_format *format UNUSED, |
| struct used_atom *atom, |
| const char *arg, struct strbuf *err) |
| { |
| if (arg) |
| return err_no_arg(err, "HEAD"); |
| atom->u.head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL); |
| return 0; |
| } |
| |
| static struct { |
| const char *name; |
| info_source source; |
| cmp_type cmp_type; |
| int (*parser)(struct ref_format *format, struct used_atom *atom, |
| const char *arg, struct strbuf *err); |
| } valid_atom[] = { |
| [ATOM_REFNAME] = { "refname", SOURCE_NONE, FIELD_STR, refname_atom_parser }, |
| [ATOM_OBJECTTYPE] = { "objecttype", SOURCE_OTHER, FIELD_STR, objecttype_atom_parser }, |
| [ATOM_OBJECTSIZE] = { "objectsize", SOURCE_OTHER, FIELD_ULONG, objectsize_atom_parser }, |
| [ATOM_OBJECTNAME] = { "objectname", SOURCE_OTHER, FIELD_STR, oid_atom_parser }, |
| [ATOM_DELTABASE] = { "deltabase", SOURCE_OTHER, FIELD_STR, deltabase_atom_parser }, |
| [ATOM_TREE] = { "tree", SOURCE_OBJ, FIELD_STR, oid_atom_parser }, |
| [ATOM_PARENT] = { "parent", SOURCE_OBJ, FIELD_STR, oid_atom_parser }, |
| [ATOM_NUMPARENT] = { "numparent", SOURCE_OBJ, FIELD_ULONG }, |
| [ATOM_OBJECT] = { "object", SOURCE_OBJ }, |
| [ATOM_TYPE] = { "type", SOURCE_OBJ }, |
| [ATOM_TAG] = { "tag", SOURCE_OBJ }, |
| [ATOM_AUTHOR] = { "author", SOURCE_OBJ }, |
| [ATOM_AUTHORNAME] = { "authorname", SOURCE_OBJ, FIELD_STR, person_name_atom_parser }, |
| [ATOM_AUTHOREMAIL] = { "authoremail", SOURCE_OBJ, FIELD_STR, person_email_atom_parser }, |
| [ATOM_AUTHORDATE] = { "authordate", SOURCE_OBJ, FIELD_TIME }, |
| [ATOM_COMMITTER] = { "committer", SOURCE_OBJ }, |
| [ATOM_COMMITTERNAME] = { "committername", SOURCE_OBJ, FIELD_STR, person_name_atom_parser }, |
| [ATOM_COMMITTEREMAIL] = { "committeremail", SOURCE_OBJ, FIELD_STR, person_email_atom_parser }, |
| [ATOM_COMMITTERDATE] = { "committerdate", SOURCE_OBJ, FIELD_TIME }, |
| [ATOM_TAGGER] = { "tagger", SOURCE_OBJ }, |
| [ATOM_TAGGERNAME] = { "taggername", SOURCE_OBJ, FIELD_STR, person_name_atom_parser }, |
| [ATOM_TAGGEREMAIL] = { "taggeremail", SOURCE_OBJ, FIELD_STR, person_email_atom_parser }, |
| [ATOM_TAGGERDATE] = { "taggerdate", SOURCE_OBJ, FIELD_TIME }, |
| [ATOM_CREATOR] = { "creator", SOURCE_OBJ }, |
| [ATOM_CREATORDATE] = { "creatordate", SOURCE_OBJ, FIELD_TIME }, |
| [ATOM_DESCRIBE] = { "describe", SOURCE_OBJ, FIELD_STR, describe_atom_parser }, |
| [ATOM_SUBJECT] = { "subject", SOURCE_OBJ, FIELD_STR, subject_atom_parser }, |
| [ATOM_BODY] = { "body", SOURCE_OBJ, FIELD_STR, body_atom_parser }, |
| [ATOM_TRAILERS] = { "trailers", SOURCE_OBJ, FIELD_STR, trailers_atom_parser }, |
| [ATOM_CONTENTS] = { "contents", SOURCE_OBJ, FIELD_STR, contents_atom_parser }, |
| [ATOM_SIGNATURE] = { "signature", SOURCE_OBJ, FIELD_STR, signature_atom_parser }, |
| [ATOM_RAW] = { "raw", SOURCE_OBJ, FIELD_STR, raw_atom_parser }, |
| [ATOM_UPSTREAM] = { "upstream", SOURCE_NONE, FIELD_STR, remote_ref_atom_parser }, |
| [ATOM_PUSH] = { "push", SOURCE_NONE, FIELD_STR, remote_ref_atom_parser }, |
| [ATOM_SYMREF] = { "symref", SOURCE_NONE, FIELD_STR, refname_atom_parser }, |
| [ATOM_FLAG] = { "flag", SOURCE_NONE }, |
| [ATOM_HEAD] = { "HEAD", SOURCE_NONE, FIELD_STR, head_atom_parser }, |
| [ATOM_COLOR] = { "color", SOURCE_NONE, FIELD_STR, color_atom_parser }, |
| [ATOM_WORKTREEPATH] = { "worktreepath", SOURCE_NONE }, |
| [ATOM_ALIGN] = { "align", SOURCE_NONE, FIELD_STR, align_atom_parser }, |
| [ATOM_END] = { "end", SOURCE_NONE }, |
| [ATOM_IF] = { "if", SOURCE_NONE, FIELD_STR, if_atom_parser }, |
| [ATOM_THEN] = { "then", SOURCE_NONE }, |
| [ATOM_ELSE] = { "else", SOURCE_NONE }, |
| [ATOM_REST] = { "rest", SOURCE_NONE, FIELD_STR, rest_atom_parser }, |
| [ATOM_AHEADBEHIND] = { "ahead-behind", SOURCE_OTHER, FIELD_STR, ahead_behind_atom_parser }, |
| /* |
| * Please update $__git_ref_fieldlist in git-completion.bash |
| * when you add new atoms |
| */ |
| }; |
| |
| #define REF_FORMATTING_STATE_INIT { 0 } |
| |
| struct ref_formatting_stack { |
| struct ref_formatting_stack *prev; |
| struct strbuf output; |
| void (*at_end)(struct ref_formatting_stack **stack); |
| void *at_end_data; |
| }; |
| |
| struct ref_formatting_state { |
| int quote_style; |
| struct ref_formatting_stack *stack; |
| }; |
| |
| struct atom_value { |
| const char *s; |
| ssize_t s_size; |
| int (*handler)(struct atom_value *atomv, struct ref_formatting_state *state, |
| struct strbuf *err); |
| uintmax_t value; /* used for sorting when not FIELD_STR */ |
| struct used_atom *atom; |
| }; |
| |
| #define ATOM_SIZE_UNSPECIFIED (-1) |
| |
| #define ATOM_VALUE_INIT { \ |
| .s_size = ATOM_SIZE_UNSPECIFIED \ |
| } |
| |
| /* |
| * Used to parse format string and sort specifiers |
| */ |
| static int parse_ref_filter_atom(struct ref_format *format, |
| const char *atom, const char *ep, |
| struct strbuf *err) |
| { |
| const char *sp; |
| const char *arg; |
| int i, at, atom_len; |
| |
| sp = atom; |
| if (*sp == '*' && sp < ep) |
| sp++; /* deref */ |
| if (ep <= sp) |
| return strbuf_addf_ret(err, -1, _("malformed field name: %.*s"), |
| (int)(ep-atom), atom); |
| |
| /* |
| * If the atom name has a colon, strip it and everything after |
| * it off - it specifies the format for this entry, and |
| * shouldn't be used for checking against the valid_atom |
| * table. |
| */ |
| arg = memchr(sp, ':', ep - sp); |
| atom_len = (arg ? arg : ep) - sp; |
| |
| /* Do we have the atom already used elsewhere? */ |
| for (i = 0; i < used_atom_cnt; i++) { |
| int len = strlen(used_atom[i].name); |
| if (len == ep - atom && !memcmp(used_atom[i].name, atom, len)) |
| return i; |
| } |
| |
| /* Is the atom a valid one? */ |
| for (i = 0; i < ARRAY_SIZE(valid_atom); i++) { |
| int len = strlen(valid_atom[i].name); |
| if (len == atom_len && !memcmp(valid_atom[i].name, sp, len)) |
| break; |
| } |
| |
| if (ARRAY_SIZE(valid_atom) <= i) |
| return strbuf_addf_ret(err, -1, _("unknown field name: %.*s"), |
| (int)(ep-atom), atom); |
| if (valid_atom[i].source != SOURCE_NONE && !have_git_dir()) |
| return strbuf_addf_ret(err, -1, |
| _("not a git repository, but the field '%.*s' requires access to object data"), |
| (int)(ep-atom), atom); |
| |
| /* Add it in, including the deref prefix */ |
| at = used_atom_cnt; |
| used_atom_cnt++; |
| REALLOC_ARRAY(used_atom, used_atom_cnt); |
| used_atom[at].atom_type = i; |
| used_atom[at].name = xmemdupz(atom, ep - atom); |
| used_atom[at].type = valid_atom[i].cmp_type; |
| used_atom[at].source = valid_atom[i].source; |
| if (used_atom[at].source == SOURCE_OBJ) { |
| if (*atom == '*') |
| oi_deref.info.contentp = &oi_deref.content; |
| else |
| oi.info.contentp = &oi.content; |
| } |
| if (arg) { |
| arg = used_atom[at].name + (arg - atom) + 1; |
| if (!*arg) { |
| /* |
| * Treat empty sub-arguments list as NULL (i.e., |
| * "%(atom:)" is equivalent to "%(atom)"). |
| */ |
| arg = NULL; |
| } |
| } |
| memset(&used_atom[at].u, 0, sizeof(used_atom[at].u)); |
| if (valid_atom[i].parser && valid_atom[i].parser(format, &used_atom[at], arg, err)) |
| return -1; |
| if (*atom == '*') |
| need_tagged = 1; |
| if (i == ATOM_SYMREF) |
| need_symref = 1; |
| return at; |
| } |
| |
| static void quote_formatting(struct strbuf *s, const char *str, ssize_t len, int quote_style) |
| { |
| switch (quote_style) { |
| case QUOTE_NONE: |
| if (len < 0) |
| strbuf_addstr(s, str); |
| else |
| strbuf_add(s, str, len); |
| break; |
| case QUOTE_SHELL: |
| sq_quote_buf(s, str); |
| break; |
| case QUOTE_PERL: |
| if (len < 0) |
| perl_quote_buf(s, str); |
| else |
| perl_quote_buf_with_len(s, str, len); |
| break; |
| case QUOTE_PYTHON: |
| python_quote_buf(s, str); |
| break; |
| case QUOTE_TCL: |
| tcl_quote_buf(s, str); |
| break; |
| } |
| } |
| |
| static int append_atom(struct atom_value *v, struct ref_formatting_state *state, |
| struct strbuf *err UNUSED) |
| { |
| /* |
| * Quote formatting is only done when the stack has a single |
| * element. Otherwise quote formatting is done on the |
| * element's entire output strbuf when the %(end) atom is |
| * encountered. |
| */ |
| if (!state->stack->prev) |
| quote_formatting(&state->stack->output, v->s, v->s_size, state->quote_style); |
| else if (v->s_size < 0) |
| strbuf_addstr(&state->stack->output, v->s); |
| else |
| strbuf_add(&state->stack->output, v->s, v->s_size); |
| return 0; |
| } |
| |
| static void push_stack_element(struct ref_formatting_stack **stack) |
| { |
| struct ref_formatting_stack *s = xcalloc(1, sizeof(struct ref_formatting_stack)); |
| |
| strbuf_init(&s->output, 0); |
| s->prev = *stack; |
| *stack = s; |
| } |
| |
| static void pop_stack_element(struct ref_formatting_stack **stack) |
| { |
| struct ref_formatting_stack *current = *stack; |
| struct ref_formatting_stack *prev = current->prev; |
| |
| if (prev) |
| strbuf_addbuf(&prev->output, ¤t->output); |
| strbuf_release(¤t->output); |
| free(current); |
| *stack = prev; |
| } |
| |
| static void end_align_handler(struct ref_formatting_stack **stack) |
| { |
| struct ref_formatting_stack *cur = *stack; |
| struct align *align = (struct align *)cur->at_end_data; |
| struct strbuf s = STRBUF_INIT; |
| |
| strbuf_utf8_align(&s, align->position, align->width, cur->output.buf); |
| strbuf_swap(&cur->output, &s); |
| strbuf_release(&s); |
| } |
| |
| static int align_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state, |
| struct strbuf *err UNUSED) |
| { |
| struct ref_formatting_stack *new_stack; |
| |
| push_stack_element(&state->stack); |
| new_stack = state->stack; |
| new_stack->at_end = end_align_handler; |
| new_stack->at_end_data = &atomv->atom->u.align; |
| return 0; |
| } |
| |
| static void if_then_else_handler(struct ref_formatting_stack **stack) |
| { |
| struct ref_formatting_stack *cur = *stack; |
| struct ref_formatting_stack *prev = cur->prev; |
| struct if_then_else *if_then_else = (struct if_then_else *)cur->at_end_data; |
| |
| if (!if_then_else->then_atom_seen) |
| die(_("format: %%(%s) atom used without a %%(%s) atom"), "if", "then"); |
| |
| if (if_then_else->else_atom_seen) { |
| /* |
| * There is an %(else) atom: we need to drop one state from the |
| * stack, either the %(else) branch if the condition is satisfied, or |
| * the %(then) branch if it isn't. |
| */ |
| if (if_then_else->condition_satisfied) { |
| strbuf_reset(&cur->output); |
| pop_stack_element(&cur); |
| } else { |
| strbuf_swap(&cur->output, &prev->output); |
| strbuf_reset(&cur->output); |
| pop_stack_element(&cur); |
| } |
| } else if (!if_then_else->condition_satisfied) { |
| /* |
| * No %(else) atom: just drop the %(then) branch if the |
| * condition is not satisfied. |
| */ |
| strbuf_reset(&cur->output); |
| } |
| |
| *stack = cur; |
| free(if_then_else); |
| } |
| |
| static int if_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state, |
| struct strbuf *err UNUSED) |
| { |
| struct ref_formatting_stack *new_stack; |
| struct if_then_else *if_then_else = xcalloc(1, |
| sizeof(struct if_then_else)); |
| |
| if_then_else->str = atomv->atom->u.if_then_else.str; |
| if_then_else->cmp_status = atomv->atom->u.if_then_else.cmp_status; |
| |
| push_stack_element(&state->stack); |
| new_stack = state->stack; |
| new_stack->at_end = if_then_else_handler; |
| new_stack->at_end_data = if_then_else; |
| return 0; |
| } |
| |
| static int is_empty(struct strbuf *buf) |
| { |
| const char *cur = buf->buf; |
| const char *end = buf->buf + buf->len; |
| |
| while (cur != end && (isspace(*cur))) |
| cur++; |
| |
| return cur == end; |
| } |
| |
| static int then_atom_handler(struct atom_value *atomv UNUSED, |
| struct ref_formatting_state *state, |
| struct strbuf *err) |
| { |
| struct ref_formatting_stack *cur = state->stack; |
| struct if_then_else *if_then_else = NULL; |
| size_t str_len = 0; |
| |
| if (cur->at_end == if_then_else_handler) |
| if_then_else = (struct if_then_else *)cur->at_end_data; |
| if (!if_then_else) |
| return strbuf_addf_ret(err, -1, _("format: %%(%s) atom used without a %%(%s) atom"), "then", "if"); |
| if (if_then_else->then_atom_seen) |
| return strbuf_addf_ret(err, -1, _("format: %%(then) atom used more than once")); |
| if (if_then_else->else_atom_seen) |
| return strbuf_addf_ret(err, -1, _("format: %%(then) atom used after %%(else)")); |
| if_then_else->then_atom_seen = 1; |
| if (if_then_else->str) |
| str_len = strlen(if_then_else->str); |
| /* |
| * If the 'equals' or 'notequals' attribute is used then |
| * perform the required comparison. If not, only non-empty |
| * strings satisfy the 'if' condition. |
| */ |
| if (if_then_else->cmp_status == COMPARE_EQUAL) { |
| if (str_len == cur->output.len && |
| !memcmp(if_then_else->str, cur->output.buf, cur->output.len)) |
| if_then_else->condition_satisfied = 1; |
| } else if (if_then_else->cmp_status == COMPARE_UNEQUAL) { |
| if (str_len != cur->output.len || |
| memcmp(if_then_else->str, cur->output.buf, cur->output.len)) |
| if_then_else->condition_satisfied = 1; |
| } else if (cur->output.len && !is_empty(&cur->output)) |
| if_then_else->condition_satisfied = 1; |
| strbuf_reset(&cur->output); |
| return 0; |
| } |
| |
| static int else_atom_handler(struct atom_value *atomv UNUSED, |
| struct ref_formatting_state *state, |
| struct strbuf *err) |
| { |
| struct ref_formatting_stack *prev = state->stack; |
| struct if_then_else *if_then_else = NULL; |
| |
| if (prev->at_end == if_then_else_handler) |
| if_then_else = (struct if_then_else *)prev->at_end_data; |
| if (!if_then_else) |
| return strbuf_addf_ret(err, -1, _("format: %%(%s) atom used without a %%(%s) atom"), "else", "if"); |
| if (!if_then_else->then_atom_seen) |
| return strbuf_addf_ret(err, -1, _("format: %%(%s) atom used without a %%(%s) atom"), "else", "then"); |
| if (if_then_else->else_atom_seen) |
| return strbuf_addf_ret(err, -1, _("format: %%(else) atom used more than once")); |
| if_then_else->else_atom_seen = 1; |
| push_stack_element(&state->stack); |
| state->stack->at_end_data = prev->at_end_data; |
| state->stack->at_end = prev->at_end; |
| return 0; |
| } |
| |
| static int end_atom_handler(struct atom_value *atomv UNUSED, |
| struct ref_formatting_state *state, |
| struct strbuf *err) |
| { |
| struct ref_formatting_stack *current = state->stack; |
| struct strbuf s = STRBUF_INIT; |
| |
| if (!current->at_end) |
| return strbuf_addf_ret(err, -1, _("format: %%(end) atom used without corresponding atom")); |
| current->at_end(&state->stack); |
| |
| /* Stack may have been popped within at_end(), hence reset the current pointer */ |
| current = state->stack; |
| |
| /* |
| * Perform quote formatting when the stack element is that of |
| * a supporting atom. If nested then perform quote formatting |
| * only on the topmost supporting atom. |
| */ |
| if (!current->prev->prev) { |
| quote_formatting(&s, current->output.buf, current->output.len, state->quote_style); |
| strbuf_swap(¤t->output, &s); |
| } |
| strbuf_release(&s); |
| pop_stack_element(&state->stack); |
| return 0; |
| } |
| |
| /* |
| * In a format string, find the next occurrence of %(atom). |
| */ |
| static const char *find_next(const char *cp) |
| { |
| while (*cp) { |
| if (*cp == '%') { |
| /* |
| * %( is the start of an atom; |
| * %% is a quoted per-cent. |
| */ |
| if (cp[1] == '(') |
| return cp; |
| else if (cp[1] == '%') |
| cp++; /* skip over two % */ |
| /* otherwise this is a singleton, literal % */ |
| } |
| cp++; |
| } |
| return NULL; |
| } |
| |
| static int reject_atom(enum atom_type atom_type) |
| { |
| return atom_type == ATOM_REST; |
| } |
| |
| /* |
| * Make sure the format string is well formed, and parse out |
| * the used atoms. |
| */ |
| int verify_ref_format(struct ref_format *format) |
| { |
| const char *cp, *sp; |
| |
| format->need_color_reset_at_eol = 0; |
| for (cp = format->format; *cp && (sp = find_next(cp)); ) { |
| struct strbuf err = STRBUF_INIT; |
| const char *color, *ep = strchr(sp, ')'); |
| int at; |
| |
| if (!ep) |
| return error(_("malformed format string %s"), sp); |
| /* sp points at "%(" and ep points at the closing ")" */ |
| at = parse_ref_filter_atom(format, sp + 2, ep, &err); |
| if (at < 0) |
| die("%s", err.buf); |
| if (reject_atom(used_atom[at].atom_type)) |
| die(_("this command reject atom %%(%.*s)"), (int)(ep - sp - 2), sp + 2); |
| |
| if ((format->quote_style == QUOTE_PYTHON || |
| format->quote_style == QUOTE_SHELL || |
| format->quote_style == QUOTE_TCL) && |
| used_atom[at].atom_type == ATOM_RAW && |
| used_atom[at].u.raw_data.option == RAW_BARE) |
| die(_("--format=%.*s cannot be used with " |
| "--python, --shell, --tcl"), (int)(ep - sp - 2), sp + 2); |
| cp = ep + 1; |
| |
| if (skip_prefix(used_atom[at].name, "color:", &color)) |
| format->need_color_reset_at_eol = !!strcmp(color, "reset"); |
| strbuf_release(&err); |
| } |
| if (format->need_color_reset_at_eol && !want_color(format->use_color)) |
| format->need_color_reset_at_eol = 0; |
| return 0; |
| } |
| |
| static const char *do_grab_oid(const char *field, const struct object_id *oid, |
| struct used_atom *atom) |
| { |
| switch (atom->u.oid.option) { |
| case O_FULL: |
| return oid_to_hex(oid); |
| case O_LENGTH: |
| return repo_find_unique_abbrev(the_repository, oid, |
| atom->u.oid.length); |
| case O_SHORT: |
| return repo_find_unique_abbrev(the_repository, oid, |
| DEFAULT_ABBREV); |
| default: |
| BUG("unknown %%(%s) option", field); |
| } |
| } |
| |
| static int grab_oid(const char *name, const char *field, const struct object_id *oid, |
| struct atom_value *v, struct used_atom *atom) |
| { |
| if (starts_with(name, field)) { |
| v->s = xstrdup(do_grab_oid(field, oid, atom)); |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* See grab_values */ |
| static void grab_common_values(struct atom_value *val, int deref, struct expand_data *oi) |
| { |
| int i; |
| |
| for (i = 0; i < used_atom_cnt; i++) { |
| const char *name = used_atom[i].name; |
| enum atom_type atom_type = used_atom[i].atom_type; |
| struct atom_value *v = &val[i]; |
| if (!!deref != (*name == '*')) |
| continue; |
| if (deref) |
| name++; |
| if (atom_type == ATOM_OBJECTTYPE) |
| v->s = xstrdup(type_name(oi->type)); |
| else if (atom_type == ATOM_OBJECTSIZE) { |
| if (used_atom[i].u.objectsize.option == O_SIZE_DISK) { |
| v->value = oi->disk_size; |
| v->s = xstrfmt("%"PRIuMAX, (uintmax_t)oi->disk_size); |
| } else if (used_atom[i].u.objectsize.option == O_SIZE) { |
| v->value = oi->size; |
| v->s = xstrfmt("%"PRIuMAX , (uintmax_t)oi->size); |
| } |
| } else if (atom_type == ATOM_DELTABASE) |
| v->s = xstrdup(oid_to_hex(&oi->delta_base_oid)); |
| else if (atom_type == ATOM_OBJECTNAME && deref) |
| grab_oid(name, "objectname", &oi->oid, v, &used_atom[i]); |
| } |
| } |
| |
| /* See grab_values */ |
| static void grab_tag_values(struct atom_value *val, int deref, struct object *obj) |
| { |
| int i; |
| struct tag *tag = (struct tag *) obj; |
| |
| for (i = 0; i < used_atom_cnt; i++) { |
| const char *name = used_atom[i].name; |
| enum atom_type atom_type = used_atom[i].atom_type; |
| struct atom_value *v = &val[i]; |
| if (!!deref != (*name == '*')) |
| continue; |
| if (deref) |
| name++; |
| if (atom_type == ATOM_TAG) |
| v->s = xstrdup(tag->tag); |
| else if (atom_type == ATOM_TYPE && tag->tagged) |
| v->s = xstrdup(type_name(tag->tagged->type)); |
| else if (atom_type == ATOM_OBJECT && tag->tagged) |
| v->s = xstrdup(oid_to_hex(&tag->tagged->oid)); |
| } |
| } |
| |
| /* See grab_values */ |
| static void grab_commit_values(struct atom_value *val, int deref, struct object *obj) |
| { |
| int i; |
| struct commit *commit = (struct commit *) obj; |
| |
| for (i = 0; i < used_atom_cnt; i++) { |
| const char *name = used_atom[i].name; |
| enum atom_type atom_type = used_atom[i].atom_type; |
| struct atom_value *v = &val[i]; |
| if (!!deref != (*name == '*')) |
| continue; |
| if (deref) |
| name++; |
| if (atom_type == ATOM_TREE && |
| grab_oid(name, "tree", get_commit_tree_oid(commit), v, &used_atom[i])) |
| continue; |
| if (atom_type == ATOM_NUMPARENT) { |
| v->value = commit_list_count(commit->parents); |
| v->s = xstrfmt("%lu", (unsigned long)v->value); |
| } |
| else if (atom_type == ATOM_PARENT) { |
| struct commit_list *parents; |
| struct strbuf s = STRBUF_INIT; |
| for (parents = commit->parents; parents; parents = parents->next) { |
| struct object_id *oid = &parents->item->object.oid; |
| if (parents != commit->parents) |
| strbuf_addch(&s, ' '); |
| strbuf_addstr(&s, do_grab_oid("parent", oid, &used_atom[i])); |
| } |
| v->s = strbuf_detach(&s, NULL); |
| } |
| } |
| } |
| |
| static const char *find_wholine(const char *who, int wholen, const char *buf) |
| { |
| const char *eol; |
| while (*buf) { |
| if (!strncmp(buf, who, wholen) && |
| buf[wholen] == ' ') |
| return buf + wholen + 1; |
| eol = strchr(buf, '\n'); |
| if (!eol) |
| return ""; |
| eol++; |
| if (*eol == '\n') |
| return ""; /* end of header */ |
| buf = eol; |
| } |
| return ""; |
| } |
| |
| static const char *copy_line(const char *buf) |
| { |
| const char *eol = strchrnul(buf, '\n'); |
| return xmemdupz(buf, eol - buf); |
| } |
| |
| static const char *copy_name(const char *buf) |
| { |
| const char *cp; |
| for (cp = buf; *cp && *cp != '\n'; cp++) { |
| if (starts_with(cp, " <")) |
| return xmemdupz(buf, cp - buf); |
| } |
| return xstrdup(""); |
| } |
| |
| static const char *find_end_of_email(const char *email, int opt) |
| { |
| const char *eoemail; |
| |
| if (opt & EO_LOCALPART) { |
| eoemail = strchr(email, '@'); |
| if (eoemail) |
| return eoemail; |
| return strchr(email, '>'); |
| } |
| |
| if (opt & EO_TRIM) |
| return strchr(email, '>'); |
| |
| /* |
| * The option here is either the raw email option or the raw |
| * mailmap option (that is EO_RAW or EO_MAILMAP). In such cases, |
| * we directly grab the whole email including the closing |
| * angle brackets. |
| * |
| * If EO_MAILMAP was set with any other option (that is either |
| * EO_TRIM or EO_LOCALPART), we already grab the end of email |
| * above. |
| */ |
| eoemail = strchr(email, '>'); |
| if (eoemail) |
| eoemail++; |
| return eoemail; |
| } |
| |
| static const char *copy_email(const char *buf, struct used_atom *atom) |
| { |
| const char *email = strchr(buf, '<'); |
| const char *eoemail; |
| int opt = atom->u.email_option.option; |
| |
| if (!email) |
| return xstrdup(""); |
| |
| if (opt & (EO_LOCALPART | EO_TRIM)) |
| email++; |
| |
| eoemail = find_end_of_email(email, opt); |
| if (!eoemail) |
| return xstrdup(""); |
| return xmemdupz(email, eoemail - email); |
| } |
| |
| static char *copy_subject(const char *buf, unsigned long len) |
| { |
| struct strbuf sb = STRBUF_INIT; |
| int i; |
| |
| for (i = 0; i < len; i++) { |
| if (buf[i] == '\r' && i + 1 < len && buf[i + 1] == '\n') |
| continue; /* ignore CR in CRLF */ |
| |
| if (buf[i] == '\n') |
| strbuf_addch(&sb, ' '); |
| else |
| strbuf_addch(&sb, buf[i]); |
| } |
| return strbuf_detach(&sb, NULL); |
| } |
| |
| static void grab_date(const char *buf, struct atom_value *v, const char *atomname) |
| { |
| const char *eoemail = strstr(buf, "> "); |
| char *zone; |
| timestamp_t timestamp; |
| long tz; |
| struct date_mode date_mode = DATE_MODE_INIT; |
| const char *formatp; |
| |
| /* |
| * We got here because atomname ends in "date" or "date<something>"; |
| * it's not possible that <something> is not ":<format>" because |
| * parse_ref_filter_atom() wouldn't have allowed it, so we can assume that no |
| * ":" means no format is specified, and use the default. |
| */ |
| formatp = strchr(atomname, ':'); |
| if (formatp) { |
| formatp++; |
| parse_date_format(formatp, &date_mode); |
| |
| /* |
| * If this is a sort field and a format was specified, we'll |
| * want to compare formatted date by string value. |
| */ |
| v->atom->type = FIELD_STR; |
| } |
| |
| if (!eoemail) |
| goto bad; |
| timestamp = parse_timestamp(eoemail + 2, &zone, 10); |
| if (timestamp == TIME_MAX) |
| goto bad; |
| tz = strtol(zone, NULL, 10); |
| if ((tz == LONG_MIN || tz == LONG_MAX) && errno == ERANGE) |
| goto bad; |
| v->s = xstrdup(show_date(timestamp, tz, &date_mode)); |
| v->value = timestamp; |
| date_mode_release(&date_mode); |
| return; |
| bad: |
| v->s = xstrdup(""); |
| v->value = 0; |
| } |
| |
| static struct string_list mailmap = STRING_LIST_INIT_NODUP; |
| |
| /* See grab_values */ |
| static void grab_person(const char *who, struct atom_value *val, int deref, void *buf) |
| { |
| int i; |
| int wholen = strlen(who); |
| const char *wholine = NULL; |
| const char *headers[] = { "author ", "committer ", |
| "tagger ", NULL }; |
| |
| for (i = 0; i < used_atom_cnt; i++) { |
| struct used_atom *atom = &used_atom[i]; |
| const char *name = atom->name; |
| struct atom_value *v = &val[i]; |
| struct strbuf mailmap_buf = STRBUF_INIT; |
| |
| if (!!deref != (*name == '*')) |
| continue; |
| if (deref) |
| name++; |
| if (strncmp(who, name, wholen)) |
| continue; |
| if (name[wholen] != 0 && |
| !starts_with(name + wholen, "name") && |
| !starts_with(name + wholen, "email") && |
| !starts_with(name + wholen, "date")) |
| continue; |
| |
| if ((starts_with(name + wholen, "name") && |
| (atom->u.name_option.option == N_MAILMAP)) || |
| (starts_with(name + wholen, "email") && |
| (atom->u.email_option.option & EO_MAILMAP))) { |
| if (!mailmap.items) |
| read_mailmap(&mailmap); |
| strbuf_addstr(&mailmap_buf, buf); |
| apply_mailmap_to_header(&mailmap_buf, headers, &mailmap); |
| wholine = find_wholine(who, wholen, mailmap_buf.buf); |
| } else { |
| wholine = find_wholine(who, wholen, buf); |
| } |
| |
| if (!wholine) |
| return; /* no point looking for it */ |
| if (name[wholen] == 0) |
| v->s = copy_line(wholine); |
| else if (starts_with(name + wholen, "name")) |
| v->s = copy_name(wholine); |
| else if (starts_with(name + wholen, "email")) |
| v->s = copy_email(wholine, &used_atom[i]); |
| else if (starts_with(name + wholen, "date")) |
| grab_date(wholine, v, name); |
| |
| strbuf_release(&mailmap_buf); |
| } |
| |
| /* |
| * For a tag or a commit object, if "creator" or "creatordate" is |
| * requested, do something special. |
| */ |
| if (strcmp(who, "tagger") && strcmp(who, "committer")) |
| return; /* "author" for commit object is not wanted */ |
| if (!wholine) |
| wholine = find_wholine(who, wholen, buf); |
| if (!wholine) |
| return; |
| for (i = 0; i < used_atom_cnt; i++) { |
| const char *name = used_atom[i].name; |
| enum atom_type atom_type = used_atom[i].atom_type; |
| struct atom_value *v = &val[i]; |
| if (!!deref != (*name == '*')) |
| continue; |
| if (deref) |
| name++; |
| |
| if (atom_type == ATOM_CREATORDATE) |
| grab_date(wholine, v, name); |
| else if (atom_type == ATOM_CREATOR) |
| v->s = copy_line(wholine); |
| } |
| } |
| |
| static void grab_signature(struct atom_value *val, int deref, struct object *obj) |
| { |
| int i; |
| struct commit *commit = (struct commit *) obj; |
| struct signature_check sigc = { 0 }; |
| int signature_checked = 0; |
| |
| for (i = 0; i < used_atom_cnt; i++) { |
| struct used_atom *atom = &used_atom[i]; |
| const char *name = atom->name; |
| struct atom_value *v = &val[i]; |
| int opt; |
| |
| if (!!deref != (*name == '*')) |
| continue; |
| if (deref) |
| name++; |
| |
| if (!skip_prefix(name, "signature", &name) || |
| (*name && *name != ':')) |
| continue; |
| if (!*name) |
| name = NULL; |
| else |
| name++; |
| |
| opt = parse_signature_option(name); |
| if (opt < 0) |
| continue; |
| |
| if (!signature_checked) { |
| check_commit_signature(commit, &sigc); |
| signature_checked = 1; |
| } |
| |
| switch (opt) { |
| case S_BARE: |
| v->s = xstrdup(sigc.output ? sigc.output: ""); |
| break; |
| case S_SIGNER: |
| v->s = xstrdup(sigc.signer ? sigc.signer : ""); |
| break; |
| case S_GRADE: |
| switch (sigc.result) { |
| case 'G': |
| switch (sigc.trust_level) { |
| case TRUST_UNDEFINED: |
| case TRUST_NEVER: |
| v->s = xstrfmt("%c", (char)'U'); |
| break; |
| default: |
| v->s = xstrfmt("%c", (char)'G'); |
| break; |
| } |
| break; |
| case 'B': |
| case 'E': |
| case 'N': |
| case 'X': |
| case 'Y': |
| case 'R': |
| v->s = xstrfmt("%c", (char)sigc.result); |
| break; |
| } |
| break; |
| case S_KEY: |
| v->s = xstrdup(sigc.key ? sigc.key : ""); |
| break; |
| case S_FINGERPRINT: |
| v->s = xstrdup(sigc.fingerprint ? |
| sigc.fingerprint : ""); |
| break; |
| case S_PRI_KEY_FP: |
| v->s = xstrdup(sigc.primary_key_fingerprint ? |
| sigc.primary_key_fingerprint : ""); |
| break; |
| case S_TRUST_LEVEL: |
| v->s = xstrdup(gpg_trust_level_to_str(sigc.trust_level)); |
| break; |
| } |
| } |
| |
| if (signature_checked) |
| signature_check_clear(&sigc); |
| } |
| |
| static void find_subpos(const char *buf, |
| const char **sub, size_t *sublen, |
| const char **body, size_t *bodylen, |
| size_t *nonsiglen, |
| const char **sig, size_t *siglen) |
| { |
| struct strbuf payload = STRBUF_INIT; |
| struct strbuf signature = STRBUF_INIT; |
| const char *eol; |
| const char *end = buf + strlen(buf); |
| const char *sigstart; |
| |
| /* parse signature first; we might not even have a subject line */ |
| parse_signature(buf, end - buf, &payload, &signature); |
| strbuf_release(&payload); |
| |
| /* skip past header until we hit empty line */ |
| while (*buf && *buf != '\n') { |
| eol = strchrnul(buf, '\n'); |
| if (*eol) |
| eol++; |
| buf = eol; |
| } |
| /* skip any empty lines */ |
| while (*buf == '\n') |
| buf++; |
| *sig = strbuf_detach(&signature, siglen); |
| sigstart = buf + parse_signed_buffer(buf, strlen(buf)); |
| |
| /* subject is first non-empty line */ |
| *sub = buf; |
| /* subject goes to first empty line before signature begins */ |
| if ((eol = strstr(*sub, "\n\n")) || |
| (eol = strstr(*sub, "\r\n\r\n"))) { |
| eol = eol < sigstart ? eol : sigstart; |
| } else { |
| /* treat whole message as subject */ |
| eol = sigstart; |
| } |
| buf = eol; |
| *sublen = buf - *sub; |
| /* drop trailing newline, if present */ |
| while (*sublen && ((*sub)[*sublen - 1] == '\n' || |
| (*sub)[*sublen - 1] == '\r')) |
| *sublen -= 1; |
| |
| /* skip any empty lines */ |
| while (*buf == '\n' || *buf == '\r') |
| buf++; |
| *body = buf; |
| *bodylen = strlen(buf); |
| *nonsiglen = sigstart - buf; |
| } |
| |
| /* |
| * If 'lines' is greater than 0, append that many lines from the given |
| * 'buf' of length 'size' to the given strbuf. |
| */ |
| static void append_lines(struct strbuf *out, const char *buf, unsigned long size, int lines) |
| { |
| int i; |
| const char *sp, *eol; |
| size_t len; |
| |
| sp = buf; |
| |
| for (i = 0; i < lines && sp < buf + size; i++) { |
| if (i) |
| strbuf_addstr(out, "\n "); |
| eol = memchr(sp, '\n', size - (sp - buf)); |
| len = eol ? eol - sp : size - (sp - buf); |
| strbuf_add(out, sp, len); |
| if (!eol) |
| break; |
| sp = eol + 1; |
| } |
| } |
| |
| static void grab_describe_values(struct atom_value *val, int deref, |
| struct object *obj) |
| { |
| struct commit *commit = (struct commit *)obj; |
| int i; |
| |
| for (i = 0; i < used_atom_cnt; i++) { |
| struct used_atom *atom = &used_atom[i]; |
| enum atom_type type = atom->atom_type; |
| const char *name = atom->name; |
| struct atom_value *v = &val[i]; |
| |
| struct child_process cmd = CHILD_PROCESS_INIT; |
| struct strbuf out = STRBUF_INIT; |
| struct strbuf err = STRBUF_INIT; |
| |
| if (type != ATOM_DESCRIBE) |
| continue; |
| |
| if (!!deref != (*name == '*')) |
| continue; |
| |
| cmd.git_cmd = 1; |
| strvec_push(&cmd.args, "describe"); |
| strvec_pushv(&cmd.args, atom->u.describe_args); |
| strvec_push(&cmd.args, oid_to_hex(&commit->object.oid)); |
| if (pipe_command(&cmd, NULL, 0, &out, 0, &err, 0) < 0) { |
| error(_("failed to run 'describe'")); |
| v->s = xstrdup(""); |
| continue; |
| } |
| strbuf_rtrim(&out); |
| v->s = strbuf_detach(&out, NULL); |
| |
| strbuf_release(&err); |
| } |
| } |
| |
| /* See grab_values */ |
| static void grab_sub_body_contents(struct atom_value *val, int deref, struct expand_data *data) |
| { |
| int i; |
| const char *subpos = NULL, *bodypos = NULL, *sigpos = NULL; |
| size_t sublen = 0, bodylen = 0, nonsiglen = 0, siglen = 0; |
| void *buf = data->content; |
| |
| for (i = 0; i < used_atom_cnt; i++) { |
| struct used_atom *atom = &used_atom[i]; |
| const char *name = atom->name; |
| struct atom_value *v = &val[i]; |
| enum atom_type atom_type = atom->atom_type; |
| |
| if (!!deref != (*name == '*')) |
| continue; |
| if (deref) |
| name++; |
| |
| if (atom_type == ATOM_RAW) { |
| unsigned long buf_size = data->size; |
| |
| if (atom->u.raw_data.option == RAW_BARE) { |
| v->s = xmemdupz(buf, buf_size); |
| v->s_size = buf_size; |
| } else if (atom->u.raw_data.option == RAW_LENGTH) { |
| v->value = buf_size; |
| v->s = xstrfmt("%"PRIuMAX, v->value); |
| } |
| continue; |
| } |
| |
| if ((data->type != OBJ_TAG && |
| data->type != OBJ_COMMIT) || |
| (strcmp(name, "body") && |
| !starts_with(name, "subject") && |
| !starts_with(name, "trailers") && |
| !starts_with(name, "contents"))) |
| continue; |
| if (!subpos) |
| find_subpos(buf, |
| &subpos, &sublen, |
| &bodypos, &bodylen, &nonsiglen, |
| &sigpos, &siglen); |
| |
| if (atom->u.contents.option == C_SUB) |
| v->s = copy_subject(subpos, sublen); |
| else if (atom->u.contents.option == C_SUB_SANITIZE) { |
| struct strbuf sb = STRBUF_INIT; |
| format_sanitized_subject(&sb, subpos, sublen); |
| v->s = strbuf_detach(&sb, NULL); |
| } else if (atom->u.contents.option == C_BODY_DEP) |
| v->s = xmemdupz(bodypos, bodylen); |
| else if (atom->u.contents.option == C_LENGTH) { |
| v->value = strlen(subpos); |
| v->s = xstrfmt("%"PRIuMAX, v->value); |
| } else if (atom->u.contents.option == C_BODY) |
| v->s = xmemdupz(bodypos, nonsiglen); |
| else if (atom->u.contents.option == C_SIG) |
| v->s = xmemdupz(sigpos, siglen); |
| else if (atom->u.contents.option == C_LINES) { |
| struct strbuf s = STRBUF_INIT; |
| const char *contents_end = bodypos + nonsiglen; |
| |
| /* Size is the length of the message after removing the signature */ |
| append_lines(&s, subpos, contents_end - subpos, atom->u.contents.nlines); |
| v->s = strbuf_detach(&s, NULL); |
| } else if (atom->u.contents.option == C_TRAILERS) { |
| struct strbuf s = STRBUF_INIT; |
| |
| /* Format the trailer info according to the trailer_opts given */ |
| format_trailers_from_commit(&s, subpos, &atom->u.contents.trailer_opts); |
| |
| v->s = strbuf_detach(&s, NULL); |
| } else if (atom->u.contents.option == C_BARE) |
| v->s = xstrdup(subpos); |
| |
| } |
| free((void *)sigpos); |
| } |
| |
| /* |
| * We want to have empty print-string for field requests |
| * that do not apply (e.g. "authordate" for a tag object) |
| */ |
| static void fill_missing_values(struct atom_value *val) |
| { |
| int i; |
| for (i = 0; i < used_atom_cnt; i++) { |
| struct atom_value *v = &val[i]; |
| if (!v->s) |
| v->s = xstrdup(""); |
| } |
| } |
| |
| /* |
| * val is a list of atom_value to hold returned values. Extract |
| * the values for atoms in used_atom array out of (obj, buf, sz). |
| * when deref is false, (obj, buf, sz) is the object that is |
| * pointed at by the ref itself; otherwise it is the object the |
| * ref (which is a tag) refers to. |
| */ |
| static void grab_values(struct atom_value *val, int deref, struct object *obj, struct expand_data *data) |
| { |
| void *buf = data->content; |
| |
| switch (obj->type) { |
| case OBJ_TAG: |
| grab_tag_values(val, deref, obj); |
| grab_sub_body_contents(val, deref, data); |
| grab_person("tagger", val, deref, buf); |
| grab_describe_values(val, deref, obj); |
| break; |
| case OBJ_COMMIT: |
| grab_commit_values(val, deref, obj); |
| grab_sub_body_contents(val, deref, data); |
| grab_person("author", val, deref, buf); |
| grab_person("committer", val, deref, buf); |
| grab_signature(val, deref, obj); |
| grab_describe_values(val, deref, obj); |
| break; |
| case OBJ_TREE: |
| /* grab_tree_values(val, deref, obj, buf, sz); */ |
| grab_sub_body_contents(val, deref, data); |
| break; |
| case OBJ_BLOB: |
| /* grab_blob_values(val, deref, obj, buf, sz); */ |
| grab_sub_body_contents(val, deref, data); |
| break; |
| default: |
| die("Eh? Object of type %d?", obj->type); |
| } |
| } |
| |
| static inline char *copy_advance(char *dst, const char *src) |
| { |
| while (*src) |
| *dst++ = *src++; |
| return dst; |
| } |
| |
| static const char *lstrip_ref_components(const char *refname, int len) |
| { |
| long remaining = len; |
| const char *start = xstrdup(refname); |
| const char *to_free = start; |
| |
| if (len < 0) { |
| int i; |
| const char *p = refname; |
| |
| /* Find total no of '/' separated path-components */ |
| for (i = 0; p[i]; p[i] == '/' ? i++ : *p++) |
| ; |
| /* |
| * The number of components we need to strip is now |
| * the total minus the components to be left (Plus one |
| * because we count the number of '/', but the number |
| * of components is one more than the no of '/'). |
| */ |
| remaining = i + len + 1; |
| } |
| |
| while (remaining > 0) { |
| switch (*start++) { |
| case '\0': |
| free((char *)to_free); |
| return xstrdup(""); |
| case '/': |
| remaining--; |
| break; |
| } |
| } |
| |
| start = xstrdup(start); |
| free((char *)to_free); |
| return start; |
| } |
| |
| static const char *rstrip_ref_components(const char *refname, int len) |
| { |
| long remaining = len; |
| const char *start = xstrdup(refname); |
| const char *to_free = start; |
| |
| if (len < 0) { |
| int i; |
| const char *p = refname; |
| |
| /* Find total no of '/' separated path-components */ |
| for (i = 0; p[i]; p[i] == '/' ? i++ : *p++) |
| ; |
| /* |
| * The number of components we need to strip is now |
| * the total minus the components to be left (Plus one |
| * because we count the number of '/', but the number |
| * of components is one more than the no of '/'). |
| */ |
| remaining = i + len + 1; |
| } |
| |
| while (remaining-- > 0) { |
| char *p = strrchr(start, '/'); |
| if (!p) { |
| free((char *)to_free); |
| return xstrdup(""); |
| } else |
| p[0] = '\0'; |
| } |
| return start; |
| } |
| |
| static const char *show_ref(struct refname_atom *atom, const char *refname) |
| { |
| if (atom->option == R_SHORT) |
| return shorten_unambiguous_ref(refname, warn_ambiguous_refs); |
| else if (atom->option == R_LSTRIP) |
| return lstrip_ref_components(refname, atom->lstrip); |
| else if (atom->option == R_RSTRIP) |
| return rstrip_ref_components(refname, atom->rstrip); |
| else |
| return xstrdup(refname); |
| } |
| |
| static void fill_remote_ref_details(struct used_atom *atom, const char *refname, |
| struct branch *branch, const char **s) |
| { |
| int num_ours, num_theirs; |
| if (atom->u.remote_ref.option == RR_REF) |
| *s = show_ref(&atom->u.remote_ref.refname, refname); |
| else if (atom->u.remote_ref.option == RR_TRACK) { |
| if (stat_tracking_info(branch, &num_ours, &num_theirs, |
| NULL, atom->u.remote_ref.push, |
| AHEAD_BEHIND_FULL) < 0) { |
| *s = xstrdup(msgs.gone); |
| } else if (!num_ours && !num_theirs) |
| *s = xstrdup(""); |
| else if (!num_ours) |
| *s = xstrfmt(msgs.behind, num_theirs); |
| else if (!num_theirs) |
| *s = xstrfmt(msgs.ahead, num_ours); |
| else |
| *s = xstrfmt(msgs.ahead_behind, |
| num_ours, num_theirs); |
| if (!atom->u.remote_ref.nobracket && *s[0]) { |
| const char *to_free = *s; |
| *s = xstrfmt("[%s]", *s); |
| free((void *)to_free); |
| } |
| } else if (atom->u.remote_ref.option == RR_TRACKSHORT) { |
| if (stat_tracking_info(branch, &num_ours, &num_theirs, |
| NULL, atom->u.remote_ref.push, |
| AHEAD_BEHIND_FULL) < 0) { |
| *s = xstrdup(""); |
| return; |
| } |
| if (!num_ours && !num_theirs) |
| *s = xstrdup("="); |
| else if (!num_ours) |
| *s = xstrdup("<"); |
| else if (!num_theirs) |
| *s = xstrdup(">"); |
| else |
| *s = xstrdup("<>"); |
| } else if (atom->u.remote_ref.option == RR_REMOTE_NAME) { |
| int explicit; |
| const char *remote = atom->u.remote_ref.push ? |
| pushremote_for_branch(branch, &explicit) : |
| remote_for_branch(branch, &explicit); |
| *s = xstrdup(explicit ? remote : ""); |
| } else if (atom->u.remote_ref.option == RR_REMOTE_REF) { |
| const char *merge; |
| |
| merge = remote_ref_for_branch(branch, atom->u.remote_ref.push); |
| *s = xstrdup(merge ? merge : ""); |
| } else |
| BUG("unhandled RR_* enum"); |
| } |
| |
| char *get_head_description(void) |
| { |
| struct strbuf desc = STRBUF_INIT; |
| struct wt_status_state state; |
| memset(&state, 0, sizeof(state)); |
| wt_status_get_state(the_repository, &state, 1); |
| if (state.rebase_in_progress || |
| state.rebase_interactive_in_progress) { |
| if (state.branch) |
| strbuf_addf(&desc, _("(no branch, rebasing %s)"), |
| state.branch); |
| else |
| strbuf_addf(&desc, _("(no branch, rebasing detached HEAD %s)"), |
| state.detached_from); |
| } else if (state.bisect_in_progress) |
| strbuf_addf(&desc, _("(no branch, bisect started on %s)"), |
| state.bisecting_from); |
| else if (state.detached_from) { |
| if (state.detached_at) |
| strbuf_addf(&desc, _("(HEAD detached at %s)"), |
| state.detached_from); |
| else |
| strbuf_addf(&desc, _("(HEAD detached from %s)"), |
| state.detached_from); |
| } else |
| strbuf_addstr(&desc, _("(no branch)")); |
| |
| wt_status_state_free_buffers(&state); |
| |
| return strbuf_detach(&desc, NULL); |
| } |
| |
| static const char *get_symref(struct used_atom *atom, struct ref_array_item *ref) |
| { |
| if (!ref->symref) |
| return xstrdup(""); |
| else |
| return show_ref(&atom->u.refname, ref->symref); |
| } |
| |
| static const char *get_refname(struct used_atom *atom, struct ref_array_item *ref) |
| { |
| if (ref->kind & FILTER_REFS_DETACHED_HEAD) |
| return get_head_description(); |
| return show_ref(&atom->u.refname, ref->refname); |
| } |
| |
| static int get_object(struct ref_array_item *ref, int deref, struct object **obj, |
| struct expand_data *oi, struct strbuf *err) |
| { |
| /* parse_object_buffer() will set eaten to 0 if free() will be needed */ |
| int eaten = 1; |
| if (oi->info.contentp) { |
| /* We need to know that to use parse_object_buffer properly */ |
| oi->info.sizep = &oi->size; |
| oi->info.typep = &oi->type; |
| } |
| if (oid_object_info_extended(the_repository, &oi->oid, &oi->info, |
| OBJECT_INFO_LOOKUP_REPLACE)) |
| return strbuf_addf_ret(err, -1, _("missing object %s for %s"), |
| oid_to_hex(&oi->oid), ref->refname); |
| if (oi->info.disk_sizep && oi->disk_size < 0) |
| BUG("Object size is less than zero."); |
| |
| if (oi->info.contentp) { |
| *obj = parse_object_buffer(the_repository, &oi->oid, oi->type, oi->size, oi->content, &eaten); |
| if (!*obj) { |
| if (!eaten) |
| free(oi->content); |
| return strbuf_addf_ret(err, -1, _("parse_object_buffer failed on %s for %s"), |
| oid_to_hex(&oi->oid), ref->refname); |
| } |
| grab_values(ref->value, deref, *obj, oi); |
| } |
| |
| grab_common_values(ref->value, deref, oi); |
| if (!eaten) |
| free(oi->content); |
| return 0; |
| } |
| |
| static void populate_worktree_map(struct hashmap *map, struct worktree **worktrees) |
| { |
| int i; |
| |
| for (i = 0; worktrees[i]; i++) { |
| if (worktrees[i]->head_ref) { |
| struct ref_to_worktree_entry *entry; |
| entry = xmalloc(sizeof(*entry)); |
| entry->wt = worktrees[i]; |
| hashmap_entry_init(&entry->ent, |
| strhash(worktrees[i]->head_ref)); |
| |
| hashmap_add(map, &entry->ent); |
| } |
| } |
| } |
| |
| static void lazy_init_worktree_map(void) |
| { |
| if (ref_to_worktree_map.worktrees) |
| return; |
| |
| ref_to_worktree_map.worktrees = get_worktrees(); |
| hashmap_init(&(ref_to_worktree_map.map), ref_to_worktree_map_cmpfnc, NULL, 0); |
| populate_worktree_map(&(ref_to_worktree_map.map), ref_to_worktree_map.worktrees); |
| } |
| |
| static char *get_worktree_path(const struct ref_array_item *ref) |
| { |
| struct hashmap_entry entry, *e; |
| struct ref_to_worktree_entry *lookup_result; |
| |
| lazy_init_worktree_map(); |
| |
| hashmap_entry_init(&entry, strhash(ref->refname)); |
| e = hashmap_get(&(ref_to_worktree_map.map), &entry, ref->refname); |
| |
| if (!e) |
| return xstrdup(""); |
| |
| lookup_result = container_of(e, struct ref_to_worktree_entry, ent); |
| |
| return xstrdup(lookup_result->wt->path); |
| } |
| |
| /* |
| * Parse the object referred by ref, and grab needed value. |
| */ |
| static int populate_value(struct ref_array_item *ref, struct strbuf *err) |
| { |
| struct object *obj; |
| int i; |
| struct object_info empty = OBJECT_INFO_INIT; |
| int ahead_behind_atoms = 0; |
| |
| CALLOC_ARRAY(ref->value, used_atom_cnt); |
| |
| if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) { |
| ref->symref = resolve_refdup(ref->refname, RESOLVE_REF_READING, |
| NULL, NULL); |
| if (!ref->symref) |
| ref->symref = xstrdup(""); |
| } |
| |
| /* Fill in specials first */ |
| for (i = 0; i < used_atom_cnt; i++) { |
| struct used_atom *atom = &used_atom[i]; |
| enum atom_type atom_type = atom->atom_type; |
| const char *name = used_atom[i].name; |
| struct atom_value *v = &ref->value[i]; |
| int deref = 0; |
| const char *refname; |
| struct branch *branch = NULL; |
| |
| v->s_size = ATOM_SIZE_UNSPECIFIED; |
| v->handler = append_atom; |
| v->value = 0; |
| v->atom = atom; |
| |
| if (*name == '*') { |
| deref = 1; |
| name++; |
| } |
| |
| if (atom_type == ATOM_REFNAME) |
| refname = get_refname(atom, ref); |
| else if (atom_type == ATOM_WORKTREEPATH) { |
| if (ref->kind == FILTER_REFS_BRANCHES) |
| v->s = get_worktree_path(ref); |
| else |
| v->s = xstrdup(""); |
| continue; |
| } |
| else if (atom_type == ATOM_SYMREF) |
| refname = get_symref(atom, ref); |
| else if (atom_type == ATOM_UPSTREAM) { |
| const char *branch_name; |
| /* only local branches may have an upstream */ |
| if (!skip_prefix(ref->refname, "refs/heads/", |
| &branch_name)) { |
| v->s = xstrdup(""); |
| continue; |
| } |
| branch = branch_get(branch_name); |
| |
| refname = branch_get_upstream(branch, NULL); |
| if (refname) |
| fill_remote_ref_details(atom, refname, branch, &v->s); |
| else |
| v->s = xstrdup(""); |
| continue; |
| } else if (atom_type == ATOM_PUSH && atom->u.remote_ref.push) { |
| const char *branch_name; |
| v->s = xstrdup(""); |
| if (!skip_prefix(ref->refname, "refs/heads/", |
| &branch_name)) |
| continue; |
| branch = branch_get(branch_name); |
| |
| if (atom->u.remote_ref.push_remote) |
| refname = NULL; |
| else { |
| refname = branch_get_push(branch, NULL); |
| if (!refname) |
| continue; |
| } |
| /* We will definitely re-init v->s on the next line. */ |
| free((char *)v->s); |
| fill_remote_ref_details(atom, refname, branch, &v->s); |
| continue; |
| } else if (atom_type == ATOM_COLOR) { |
| v->s = xstrdup(atom->u.color); |
| continue; |
| } else if (atom_type == ATOM_FLAG) { |
| char buf[256], *cp = buf; |
| if (ref->flag & REF_ISSYMREF) |
| cp = copy_advance(cp, ",symref"); |
| if (ref->flag & REF_ISPACKED) |
| cp = copy_advance(cp, ",packed"); |
| if (cp == buf) |
| v->s = xstrdup(""); |
| else { |
| *cp = '\0'; |
| v->s = xstrdup(buf + 1); |
| } |
| continue; |
| } else if (!deref && atom_type == ATOM_OBJECTNAME && |
| grab_oid(name, "objectname", &ref->objectname, v, atom)) { |
| continue; |
| } else if (atom_type == ATOM_HEAD) { |
| if (atom->u.head && !strcmp(ref->refname, atom->u.head)) |
| v->s = xstrdup("*"); |
| else |
| v->s = xstrdup(" "); |
| continue; |
| } else if (atom_type == ATOM_ALIGN) { |
| v->handler = align_atom_handler; |
| v->s = xstrdup(""); |
| continue; |
| } else if (atom_type == ATOM_END) { |
| v->handler = end_atom_handler; |
| v->s = xstrdup(""); |
| continue; |
| } else if (atom_type == ATOM_IF) { |
| const char *s; |
| if (skip_prefix(name, "if:", &s)) |
| v->s = xstrdup(s); |
| else |
| v->s = xstrdup(""); |
| v->handler = if_atom_handler; |
| continue; |
| } else if (atom_type == ATOM_THEN) { |
| v->handler = then_atom_handler; |
| v->s = xstrdup(""); |
| continue; |
| } else if (atom_type == ATOM_ELSE) { |
| v->handler = else_atom_handler; |
| v->s = xstrdup(""); |
| continue; |
| } else if (atom_type == ATOM_REST) { |
| if (ref->rest) |
| v->s = xstrdup(ref->rest); |
| else |
| v->s = xstrdup(""); |
| continue; |
| } else if (atom_type == ATOM_AHEADBEHIND) { |
| if (ref->counts) { |
| const struct ahead_behind_count *count; |
| count = ref->counts[ahead_behind_atoms++]; |
| v->s = xstrfmt("%d %d", count->ahead, count->behind); |
| } else { |
| /* Not a commit. */ |
| v->s = xstrdup(""); |
| } |
| continue; |
| } else |
| continue; |
| |
| if (!deref) |
| v->s = xstrdup(refname); |
| else |
| v->s = xstrfmt("%s^{}", refname); |
| free((char *)refname); |
| } |
| |
| for (i = 0; i < used_atom_cnt; i++) { |
| struct atom_value *v = &ref->value[i]; |
| if (v->s == NULL && used_atom[i].source == SOURCE_NONE) |
| return strbuf_addf_ret(err, -1, _("missing object %s for %s"), |
| oid_to_hex(&ref->objectname), ref->refname); |
| } |
| |
| if (need_tagged) |
| oi.info.contentp = &oi.content; |
| if (!memcmp(&oi.info, &empty, sizeof(empty)) && |
| !memcmp(&oi_deref.info, &empty, sizeof(empty))) |
| return 0; |
| |
| |
| oi.oid = ref->objectname; |
| if (get_object(ref, 0, &obj, &oi, err)) |
| return -1; |
| |
| /* |
| * If there is no atom that wants to know about tagged |
| * object, we are done. |
| */ |
| if (!need_tagged || (obj->type != OBJ_TAG)) |
| return 0; |
| |
| /* |
| * If it is a tag object, see if we use the peeled value. If we do, |
| * grab the peeled OID. |
| */ |
| if (need_tagged && peel_iterated_oid(&obj->oid, &oi_deref.oid)) |
| die("bad tag"); |
| |
| return get_object(ref, 1, &obj, &oi_deref, err); |
| } |
| |
| /* |
| * Given a ref, return the value for the atom. This lazily gets value |
| * out of the object by calling populate value. |
| */ |
| static int get_ref_atom_value(struct ref_array_item *ref, int atom, |
| struct atom_value **v, struct strbuf *err) |
| { |
| if (!ref->value) { |
| if (populate_value(ref, err)) |
| return -1; |
| fill_missing_values(ref->value); |
| } |
| *v = &ref->value[atom]; |
| return 0; |
| } |
| |
| /* |
| * Return 1 if the refname matches one of the patterns, otherwise 0. |
| * A pattern can be a literal prefix (e.g. a refname "refs/heads/master" |
| * matches a pattern "refs/heads/mas") or a wildcard (e.g. the same ref |
| * matches "refs/heads/mas*", too). |
| */ |
| static int match_pattern(const char **patterns, const char *refname, |
| int ignore_case) |
| { |
| unsigned flags = 0; |
| |
| if (ignore_case) |
| flags |= WM_CASEFOLD; |
| |
| /* |
| * When no '--format' option is given we need to skip the prefix |
| * for matching refs of tags and branches. |
| */ |
| (void)(skip_prefix(refname, "refs/tags/", &refname) || |
| skip_prefix(refname, "refs/heads/", &refname) || |
| skip_prefix(refname, "refs/remotes/", &refname) || |
| skip_prefix(refname, "refs/", &refname)); |
| |
| for (; *patterns; patterns++) { |
| if (!wildmatch(*patterns, refname, flags)) |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* |
| * Return 1 if the refname matches one of the patterns, otherwise 0. |
| * A pattern can be path prefix (e.g. a refname "refs/heads/master" |
| * matches a pattern "refs/heads/" but not "refs/heads/m") or a |
| * wildcard (e.g. the same ref matches "refs/heads/m*", too). |
| */ |
| static int match_name_as_path(const char **pattern, const char *refname, |
| int ignore_case) |
| { |
| int namelen = strlen(refname); |
| unsigned flags = WM_PATHNAME; |
| |
| if (ignore_case) |
| flags |= WM_CASEFOLD; |
| |
| for (; *pattern; pattern++) { |
| const char *p = *pattern; |
| int plen = strlen(p); |
| |
| if ((plen <= namelen) && |
| !strncmp(refname, p, plen) && |
| (refname[plen] == '\0' || |
| refname[plen] == '/' || |
| p[plen-1] == '/')) |
| return 1; |
| if (!wildmatch(p, refname, flags)) |
| return 1; |
| } |
| return 0; |
| } |
| |
| /* Return 1 if the refname matches one of the patterns, otherwise 0. */ |
| static int filter_pattern_match(struct ref_filter *filter, const char *refname) |
| { |
| if (!*filter->name_patterns) |
| return 1; /* No pattern always matches */ |
| if (filter->match_as_path) |
| return match_name_as_path(filter->name_patterns, refname, |
| filter->ignore_case); |
| return match_pattern(filter->name_patterns, refname, |
| filter->ignore_case); |
| } |
| |
| static int filter_exclude_match(struct ref_filter *filter, const char *refname) |
| { |
| if (!filter->exclude.nr) |
| return 0; |
| if (filter->match_as_path) |
| return match_name_as_path(filter->exclude.v, refname, |
| filter->ignore_case); |
| return match_pattern(filter->exclude.v, refname, filter->ignore_case); |
| } |
| |
| /* |
| * This is the same as for_each_fullref_in(), but it tries to iterate |
| * only over the patterns we'll care about. Note that it _doesn't_ do a full |
| * pattern match, so the callback still has to match each ref individually. |
| */ |
| static int for_each_fullref_in_pattern(struct ref_filter *filter, |
| each_ref_fn cb, |
| void *cb_data) |
| { |
| if (!filter->match_as_path) { |
| /* |
| * in this case, the patterns are applied after |
| * prefixes like "refs/heads/" etc. are stripped off, |
| * so we have to look at everything: |
| */ |
| return for_each_fullref_in("", cb, cb_data); |
| } |
| |
| if (filter->ignore_case) { |
| /* |
| * we can't handle case-insensitive comparisons, |
| * so just return everything and let the caller |
| * sort it out. |
| */ |
| return for_each_fullref_in("", cb, cb_data); |
| } |
| |
| if (!filter->name_patterns[0]) { |
| /* no patterns; we have to look at everything */ |
| return refs_for_each_fullref_in(get_main_ref_store(the_repository), |
| "", filter->exclude.v, cb, cb_data); |
| } |
| |
| return refs_for_each_fullref_in_prefixes(get_main_ref_store(the_repository), |
| NULL, filter->name_patterns, |
| filter->exclude.v, |
| cb, cb_data); |
| } |
| |
| /* |
| * Given a ref (oid, refname), check if the ref belongs to the array |
| * of oids. If the given ref is a tag, check if the given tag points |
| * at one of the oids in the given oid array. Returns non-zero if a |
| * match is found. |
| * |
| * NEEDSWORK: |
| * As the refs are cached we might know what refname peels to without |
| * the need to parse the object via parse_object(). peel_ref() might be a |
| * more efficient alternative to obtain the pointee. |
| */ |
| static int match_points_at(struct oid_array *points_at, |
| const struct object_id *oid, |
| const char *refname) |
| { |
| struct object *obj; |
| |
| if (oid_array_lookup(points_at, oid) >= 0) |
| return 1; |
| obj = parse_object_with_flags(the_repository, oid, |
| PARSE_OBJECT_SKIP_HASH_CHECK); |
| while (obj && obj->type == OBJ_TAG) { |
| struct tag *tag = (struct tag *)obj; |
| |
| if (parse_tag(tag) < 0) { |
| obj = NULL; |
| break; |
| } |
| |
| if (oid_array_lookup(points_at, get_tagged_oid(tag)) >= 0) |
| return 1; |
| |
| obj = tag->tagged; |
| } |
| if (!obj) |
| die(_("malformed object at '%s'"), refname); |
| return 0; |
| } |
| |
| /* |
| * Allocate space for a new ref_array_item and copy the name and oid to it. |
| * |
| * Callers can then fill in other struct members at their leisure. |
| */ |
| static struct ref_array_item *new_ref_array_item(const char *refname, |
| const struct object_id *oid) |
| { |
| struct ref_array_item *ref; |
| |
| FLEX_ALLOC_STR(ref, refname, refname); |
| oidcpy(&ref->objectname, oid); |
| ref->rest = NULL; |
| |
| return ref; |
| } |
| |
| static void ref_array_append(struct ref_array *array, struct ref_array_item *ref) |
| { |
| ALLOC_GROW(array->items, array->nr + 1, array->alloc); |
| array->items[array->nr++] = ref; |
| } |
| |
| struct ref_array_item *ref_array_push(struct ref_array *array, |
| const char *refname, |
| const struct object_id *oid) |
| { |
| struct ref_array_item *ref = new_ref_array_item(refname, oid); |
| ref_array_append(array, ref); |
| return ref; |
| } |
| |
| static int ref_kind_from_refname(const char *refname) |
| { |
| unsigned int i; |
| |
| static struct { |
| const char *prefix; |
| unsigned int kind; |
| } ref_kind[] = { |
| { "refs/heads/" , FILTER_REFS_BRANCHES }, |
| { "refs/remotes/" , FILTER_REFS_REMOTES }, |
| { "refs/tags/", FILTER_REFS_TAGS} |
| }; |
| |
| if (!strcmp(refname, "HEAD")) |
| return FILTER_REFS_DETACHED_HEAD; |
| |
| for (i = 0; i < ARRAY_SIZE(ref_kind); i++) { |
| if (starts_with(refname, ref_kind[i].prefix)) |
|