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d325406ef2
Add the '--points-at' option provided by 'ref-filter'. The option lets the user to list only refs which points at the given object. Add documentation and tests for the same. Based-on-patch-by: Jeff King <peff@peff.net> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr> Signed-off-by: Karthik Nayak <karthik.188@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
#include "builtin.h"
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#include "cache.h"
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#include "refs.h"
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#include "object.h"
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#include "parse-options.h"
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#include "ref-filter.h"
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static char const * const for_each_ref_usage[] = {
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N_("git for-each-ref [<options>] [<pattern>]"),
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N_("git for-each-ref [--points-at <object>]"),
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NULL
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};
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int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
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{
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int i;
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const char *format = "%(objectname) %(objecttype)\t%(refname)";
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struct ref_sorting *sorting = NULL, **sorting_tail = &sorting;
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int maxcount = 0, quote_style = 0;
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struct ref_array array;
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struct ref_filter filter;
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struct option opts[] = {
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OPT_BIT('s', "shell", "e_style,
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N_("quote placeholders suitably for shells"), QUOTE_SHELL),
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OPT_BIT('p', "perl", "e_style,
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N_("quote placeholders suitably for perl"), QUOTE_PERL),
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OPT_BIT(0 , "python", "e_style,
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N_("quote placeholders suitably for python"), QUOTE_PYTHON),
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OPT_BIT(0 , "tcl", "e_style,
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N_("quote placeholders suitably for Tcl"), QUOTE_TCL),
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OPT_GROUP(""),
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OPT_INTEGER( 0 , "count", &maxcount, N_("show only <n> matched refs")),
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OPT_STRING( 0 , "format", &format, N_("format"), N_("format to use for the output")),
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OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"),
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N_("field name to sort on"), &parse_opt_ref_sorting),
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OPT_CALLBACK(0, "points-at", &filter.points_at,
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N_("object"), N_("print only refs which points at the given object"),
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parse_opt_object_name),
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OPT_END(),
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};
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memset(&array, 0, sizeof(array));
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memset(&filter, 0, sizeof(filter));
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parse_options(argc, argv, prefix, opts, for_each_ref_usage, 0);
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if (maxcount < 0) {
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error("invalid --count argument: `%d'", maxcount);
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usage_with_options(for_each_ref_usage, opts);
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}
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if (HAS_MULTI_BITS(quote_style)) {
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error("more than one quoting style?");
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usage_with_options(for_each_ref_usage, opts);
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}
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if (verify_ref_format(format))
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usage_with_options(for_each_ref_usage, opts);
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if (!sorting)
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sorting = ref_default_sorting();
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/* for warn_ambiguous_refs */
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git_config(git_default_config, NULL);
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filter.name_patterns = argv;
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filter_refs(&array, &filter, FILTER_REFS_ALL | FILTER_REFS_INCLUDE_BROKEN);
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ref_array_sort(sorting, &array);
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if (!maxcount || array.nr < maxcount)
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maxcount = array.nr;
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for (i = 0; i < maxcount; i++)
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show_ref_array_item(array.items[i], format, quote_style);
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ref_array_clear(&array);
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return 0;
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}
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