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![Junio C Hamano](/assets/img/avatar_default.png)
Conversion from uchar[20] to struct object_id continues. * bc/object-id: (53 commits) object: convert parse_object* to take struct object_id tree: convert parse_tree_indirect to struct object_id sequencer: convert do_recursive_merge to struct object_id diff-lib: convert do_diff_cache to struct object_id builtin/ls-tree: convert to struct object_id merge: convert checkout_fast_forward to struct object_id sequencer: convert fast_forward_to to struct object_id builtin/ls-files: convert overlay_tree_on_cache to object_id builtin/read-tree: convert to struct object_id sha1_name: convert internals of peel_onion to object_id upload-pack: convert remaining parse_object callers to object_id revision: convert remaining parse_object callers to object_id revision: rename add_pending_sha1 to add_pending_oid http-push: convert process_ls_object and descendants to object_id refs/files-backend: convert many internals to struct object_id refs: convert struct ref_update to use struct object_id ref-filter: convert some static functions to struct object_id Convert struct ref_array_item to struct object_id Convert the verify_pack callback to struct object_id Convert lookup_tag to struct object_id ...
239 lines
5.2 KiB
C
239 lines
5.2 KiB
C
#include "git-compat-util.h"
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#include "parse-options.h"
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#include "cache.h"
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#include "commit.h"
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#include "color.h"
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#include "string-list.h"
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#include "argv-array.h"
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#include "sha1-array.h"
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/*----- some often used options -----*/
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int parse_opt_abbrev_cb(const struct option *opt, const char *arg, int unset)
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{
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int v;
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if (!arg) {
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v = unset ? 0 : DEFAULT_ABBREV;
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} else {
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v = strtol(arg, (char **)&arg, 10);
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if (*arg)
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return opterror(opt, "expects a numerical value", 0);
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if (v && v < MINIMUM_ABBREV)
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v = MINIMUM_ABBREV;
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else if (v > 40)
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v = 40;
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}
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*(int *)(opt->value) = v;
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return 0;
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}
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int parse_opt_approxidate_cb(const struct option *opt, const char *arg,
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int unset)
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{
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*(timestamp_t *)(opt->value) = approxidate(arg);
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return 0;
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}
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int parse_opt_expiry_date_cb(const struct option *opt, const char *arg,
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int unset)
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{
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return parse_expiry_date(arg, (timestamp_t *)opt->value);
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}
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int parse_opt_color_flag_cb(const struct option *opt, const char *arg,
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int unset)
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{
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int value;
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if (!arg)
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arg = unset ? "never" : (const char *)opt->defval;
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value = git_config_colorbool(NULL, arg);
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if (value < 0)
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return opterror(opt,
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"expects \"always\", \"auto\", or \"never\"", 0);
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*(int *)opt->value = value;
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return 0;
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}
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int parse_opt_verbosity_cb(const struct option *opt, const char *arg,
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int unset)
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{
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int *target = opt->value;
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if (unset)
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/* --no-quiet, --no-verbose */
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*target = 0;
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else if (opt->short_name == 'v') {
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if (*target >= 0)
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(*target)++;
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else
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*target = 1;
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} else {
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if (*target <= 0)
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(*target)--;
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else
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*target = -1;
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}
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return 0;
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}
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int parse_opt_commits(const struct option *opt, const char *arg, int unset)
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{
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struct object_id oid;
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struct commit *commit;
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if (!arg)
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return -1;
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if (get_oid(arg, &oid))
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return error("malformed object name %s", arg);
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commit = lookup_commit_reference(&oid);
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if (!commit)
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return error("no such commit %s", arg);
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commit_list_insert(commit, opt->value);
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return 0;
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}
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int parse_opt_object_name(const struct option *opt, const char *arg, int unset)
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{
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struct object_id oid;
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if (unset) {
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oid_array_clear(opt->value);
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return 0;
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}
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if (!arg)
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return -1;
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if (get_oid(arg, &oid))
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return error(_("malformed object name '%s'"), arg);
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oid_array_append(opt->value, &oid);
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return 0;
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}
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int parse_opt_tertiary(const struct option *opt, const char *arg, int unset)
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{
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int *target = opt->value;
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*target = unset ? 2 : 1;
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return 0;
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}
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struct option *parse_options_concat(struct option *a, struct option *b)
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{
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struct option *ret;
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size_t i, a_len = 0, b_len = 0;
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for (i = 0; a[i].type != OPTION_END; i++)
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a_len++;
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for (i = 0; b[i].type != OPTION_END; i++)
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b_len++;
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ALLOC_ARRAY(ret, st_add3(a_len, b_len, 1));
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for (i = 0; i < a_len; i++)
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ret[i] = a[i];
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for (i = 0; i < b_len; i++)
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ret[a_len + i] = b[i];
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ret[a_len + b_len] = b[b_len]; /* final OPTION_END */
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return ret;
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}
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int parse_opt_string_list(const struct option *opt, const char *arg, int unset)
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{
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struct string_list *v = opt->value;
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if (unset) {
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string_list_clear(v, 0);
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return 0;
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}
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if (!arg)
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return -1;
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string_list_append(v, arg);
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return 0;
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}
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int parse_opt_noop_cb(const struct option *opt, const char *arg, int unset)
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{
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return 0;
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}
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/**
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* Report that the option is unknown, so that other code can handle
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* it. This can be used as a callback together with
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* OPTION_LOWLEVEL_CALLBACK to allow an option to be documented in the
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* "-h" output even if it's not being handled directly by
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* parse_options().
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*/
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int parse_opt_unknown_cb(const struct option *opt, const char *arg, int unset)
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{
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return -2;
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}
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/**
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* Recreates the command-line option in the strbuf.
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*/
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static int recreate_opt(struct strbuf *sb, const struct option *opt,
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const char *arg, int unset)
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{
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strbuf_reset(sb);
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if (opt->long_name) {
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strbuf_addstr(sb, unset ? "--no-" : "--");
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strbuf_addstr(sb, opt->long_name);
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if (arg) {
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strbuf_addch(sb, '=');
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strbuf_addstr(sb, arg);
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}
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} else if (opt->short_name && !unset) {
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strbuf_addch(sb, '-');
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strbuf_addch(sb, opt->short_name);
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if (arg)
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strbuf_addstr(sb, arg);
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} else
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return -1;
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return 0;
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}
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/**
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* For an option opt, recreates the command-line option in opt->value which
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* must be an char* initialized to NULL. This is useful when we need to pass
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* the command-line option to another command. Since any previous value will be
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* overwritten, this callback should only be used for options where the last
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* one wins.
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*/
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int parse_opt_passthru(const struct option *opt, const char *arg, int unset)
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{
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static struct strbuf sb = STRBUF_INIT;
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char **opt_value = opt->value;
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if (recreate_opt(&sb, opt, arg, unset) < 0)
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return -1;
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free(*opt_value);
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*opt_value = strbuf_detach(&sb, NULL);
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return 0;
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}
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/**
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* For an option opt, recreate the command-line option, appending it to
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* opt->value which must be a argv_array. This is useful when we need to pass
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* the command-line option, which can be specified multiple times, to another
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* command.
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*/
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int parse_opt_passthru_argv(const struct option *opt, const char *arg, int unset)
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{
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static struct strbuf sb = STRBUF_INIT;
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struct argv_array *opt_value = opt->value;
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if (recreate_opt(&sb, opt, arg, unset) < 0)
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return -1;
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argv_array_push(opt_value, sb.buf);
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return 0;
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}
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