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git/builtin/for-each-ref.c

101 lines
3.4 KiB

#include "builtin.h"
#include "cache.h"
#include "config.h"
#include "refs.h"
#include "object.h"
#include "parse-options.h"
#include "ref-filter.h"
static char const * const for_each_ref_usage[] = {
N_("git for-each-ref [<options>] [<pattern>]"),
N_("git for-each-ref [--points-at <object>]"),
N_("git for-each-ref [--merged [<commit>]] [--no-merged [<commit>]]"),
N_("git for-each-ref [--contains [<commit>]] [--no-contains [<commit>]]"),
NULL
};
int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
{
int i;
struct ref_sorting *sorting = NULL, **sorting_tail = &sorting;
int maxcount = 0, icase = 0;
struct ref_array array;
struct ref_filter filter;
struct ref_format format = REF_FORMAT_INIT;
struct strbuf output = STRBUF_INIT;
struct strbuf err = STRBUF_INIT;
struct option opts[] = {
OPT_BIT('s', "shell", &format.quote_style,
N_("quote placeholders suitably for shells"), QUOTE_SHELL),
OPT_BIT('p', "perl", &format.quote_style,
N_("quote placeholders suitably for perl"), QUOTE_PERL),
OPT_BIT(0 , "python", &format.quote_style,
N_("quote placeholders suitably for python"), QUOTE_PYTHON),
OPT_BIT(0 , "tcl", &format.quote_style,
N_("quote placeholders suitably for Tcl"), QUOTE_TCL),
OPT_GROUP(""),
OPT_INTEGER( 0 , "count", &maxcount, N_("show only <n> matched refs")),
OPT_STRING( 0 , "format", &format.format, N_("format"), N_("format to use for the output")),
OPT__COLOR(&format.use_color, N_("respect format colors")),
OPT_REF_SORT(sorting_tail),
OPT_CALLBACK(0, "points-at", &filter.points_at,
N_("object"), N_("print only refs which points at the given object"),
parse_opt_object_name),
OPT_MERGED(&filter, N_("print only refs that are merged")),
OPT_NO_MERGED(&filter, N_("print only refs that are not merged")),
OPT_CONTAINS(&filter.with_commit, N_("print only refs which contain the commit")),
OPT_NO_CONTAINS(&filter.no_commit, N_("print only refs which don't contain the commit")),
OPT_BOOL(0, "ignore-case", &icase, N_("sorting and filtering are case insensitive")),
OPT_END(),
};
memset(&array, 0, sizeof(array));
memset(&filter, 0, sizeof(filter));
format.format = "%(objectname) %(objecttype)\t%(refname)";
git_config(git_default_config, NULL);
parse_options(argc, argv, prefix, opts, for_each_ref_usage, 0);
if (maxcount < 0) {
error("invalid --count argument: `%d'", maxcount);
usage_with_options(for_each_ref_usage, opts);
}
if (HAS_MULTI_BITS(format.quote_style)) {
error("more than one quoting style?");
usage_with_options(for_each_ref_usage, opts);
}
if (verify_ref_format(&format))
usage_with_options(for_each_ref_usage, opts);
if (!sorting)
sorting = ref_default_sorting();
ref_sorting_set_sort_flags_all(sorting, REF_SORTING_ICASE, icase);
filter.ignore_case = icase;
filter.name_patterns = argv;
filter.match_as_path = 1;
filter_refs(&array, &filter, FILTER_REFS_ALL | FILTER_REFS_INCLUDE_BROKEN);
ref_array_sort(sorting, &array);
if (!maxcount || array.nr < maxcount)
maxcount = array.nr;
for (i = 0; i < maxcount; i++) {
strbuf_reset(&err);
strbuf_reset(&output);
if (format_ref_array_item(array.items[i], &format, &output, &err))
die("%s", err.buf);
fwrite(output.buf, 1, output.len, stdout);
putchar('\n');
}
strbuf_release(&err);
strbuf_release(&output);
ref_array_clear(&array);
free_commit_list(filter.with_commit);
free_commit_list(filter.no_commit);
UNLEAK(sorting);
return 0;
}