Andrew's git - gitweb.git/blob - builtin/for-each-ref.c

   1#include "builtin.h"
   2#include "cache.h"
   3#include "config.h"
   4#include "refs.h"
   5#include "object.h"
   6#include "parse-options.h"
   7#include "ref-filter.h"
   8
   9static char const * const for_each_ref_usage[] = {
  10        N_("git for-each-ref [<options>] [<pattern>]"),
  11        N_("git for-each-ref [--points-at <object>]"),
  12        N_("git for-each-ref [(--merged | --no-merged) [<commit>]]"),
  13        N_("git for-each-ref [--contains [<commit>]] [--no-contains [<commit>]]"),
  14        NULL
  15};
  16
  17int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
  18{
  19        int i;
  20        const char *format = "%(objectname) %(objecttype)\t%(refname)";
  21        struct ref_sorting *sorting = NULL, **sorting_tail = &sorting;
  22        int maxcount = 0, quote_style = 0, icase = 0;
  23        struct ref_array array;
  24        struct ref_filter filter;
  25
  26        struct option opts[] = {
  27                OPT_BIT('s', "shell", &quote_style,
  28                        N_("quote placeholders suitably for shells"), QUOTE_SHELL),
  29                OPT_BIT('p', "perl",  &quote_style,
  30                        N_("quote placeholders suitably for perl"), QUOTE_PERL),
  31                OPT_BIT(0 , "python", &quote_style,
  32                        N_("quote placeholders suitably for python"), QUOTE_PYTHON),
  33                OPT_BIT(0 , "tcl",  &quote_style,
  34                        N_("quote placeholders suitably for Tcl"), QUOTE_TCL),
  35
  36                OPT_GROUP(""),
  37                OPT_INTEGER( 0 , "count", &maxcount, N_("show only <n> matched refs")),
  38                OPT_STRING(  0 , "format", &format, N_("format"), N_("format to use for the output")),
  39                OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"),
  40                            N_("field name to sort on"), &parse_opt_ref_sorting),
  41                OPT_CALLBACK(0, "points-at", &filter.points_at,
  42                             N_("object"), N_("print only refs which points at the given object"),
  43                             parse_opt_object_name),
  44                OPT_MERGED(&filter, N_("print only refs that are merged")),
  45                OPT_NO_MERGED(&filter, N_("print only refs that are not merged")),
  46                OPT_CONTAINS(&filter.with_commit, N_("print only refs which contain the commit")),
  47                OPT_NO_CONTAINS(&filter.no_commit, N_("print only refs which don't contain the commit")),
  48                OPT_BOOL(0, "ignore-case", &icase, N_("sorting and filtering are case insensitive")),
  49                OPT_END(),
  50        };
  51
  52        memset(&array, 0, sizeof(array));
  53        memset(&filter, 0, sizeof(filter));
  54
  55        parse_options(argc, argv, prefix, opts, for_each_ref_usage, 0);
  56        if (maxcount < 0) {
  57                error("invalid --count argument: `%d'", maxcount);
  58                usage_with_options(for_each_ref_usage, opts);
  59        }
  60        if (HAS_MULTI_BITS(quote_style)) {
  61                error("more than one quoting style?");
  62                usage_with_options(for_each_ref_usage, opts);
  63        }
  64        if (verify_ref_format(format))
  65                usage_with_options(for_each_ref_usage, opts);
  66
  67        if (!sorting)
  68                sorting = ref_default_sorting();
  69        sorting->ignore_case = icase;
  70        filter.ignore_case = icase;
  71
  72        /* for warn_ambiguous_refs */
  73        git_config(git_default_config, NULL);
  74
  75        filter.name_patterns = argv;
  76        filter.match_as_path = 1;
  77        filter_refs(&array, &filter, FILTER_REFS_ALL | FILTER_REFS_INCLUDE_BROKEN);
  78        ref_array_sort(sorting, &array);
  79
  80        if (!maxcount || array.nr < maxcount)
  81                maxcount = array.nr;
  82        for (i = 0; i < maxcount; i++)
  83                show_ref_array_item(array.items[i], format, quote_style);
  84        ref_array_clear(&array);
  85        return 0;
  86}