git/t/helper/test-dump-split-index.c
brian m. carlson 6946e525ae t/helper/test-dump-split-index: initialize git repository
In this test helper, we read the index.  In order to have the proper
hash algorithm set up, we must call setup_git_directory.  Do so, so that
the test works when extensions.objectFormat is set.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-24 09:33:24 -08:00

40 lines
929 B
C

#include "test-tool.h"
#include "cache.h"
#include "split-index.h"
#include "ewah/ewok.h"
static void show_bit(size_t pos, void *data)
{
printf(" %d", (int)pos);
}
int cmd__dump_split_index(int ac, const char **av)
{
struct split_index *si;
int i;
setup_git_directory();
do_read_index(&the_index, av[1], 1);
printf("own %s\n", oid_to_hex(&the_index.oid));
si = the_index.split_index;
if (!si) {
printf("not a split index\n");
return 0;
}
printf("base %s\n", oid_to_hex(&si->base_oid));
for (i = 0; i < the_index.cache_nr; i++) {
struct cache_entry *ce = the_index.cache[i];
printf("%06o %s %d\t%s\n", ce->ce_mode,
oid_to_hex(&ce->oid), ce_stage(ce), ce->name);
}
printf("replacements:");
if (si->replace_bitmap)
ewah_each_bit(si->replace_bitmap, show_bit, NULL);
printf("\ndeletions:");
if (si->delete_bitmap)
ewah_each_bit(si->delete_bitmap, show_bit, NULL);
printf("\n");
return 0;
}