git-commit-vandalism/test-dump-untracked-cache.c
Christian Couder dae6c322fa test-dump-untracked-cache: don't modify the untracked cache
To correctly perform its testing function,
test-dump-untracked-cache should not change the state of the
untracked cache in the index.

As a previous patch makes read_index_from() change the state of
the untracked cache and as test-dump-untracked-cache indirectly
calls this function, we need a mechanism to prevent
read_index_from() from changing the untracked cache state when
it's called from test-dump-untracked-cache.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-27 12:30:07 -08:00

67 lines
1.7 KiB
C

#include "cache.h"
#include "dir.h"
static int compare_untracked(const void *a_, const void *b_)
{
const char *const *a = a_;
const char *const *b = b_;
return strcmp(*a, *b);
}
static int compare_dir(const void *a_, const void *b_)
{
const struct untracked_cache_dir *const *a = a_;
const struct untracked_cache_dir *const *b = b_;
return strcmp((*a)->name, (*b)->name);
}
static void dump(struct untracked_cache_dir *ucd, struct strbuf *base)
{
int i, len;
qsort(ucd->untracked, ucd->untracked_nr, sizeof(*ucd->untracked),
compare_untracked);
qsort(ucd->dirs, ucd->dirs_nr, sizeof(*ucd->dirs),
compare_dir);
len = base->len;
strbuf_addf(base, "%s/", ucd->name);
printf("%s %s", base->buf,
sha1_to_hex(ucd->exclude_sha1));
if (ucd->recurse)
fputs(" recurse", stdout);
if (ucd->check_only)
fputs(" check_only", stdout);
if (ucd->valid)
fputs(" valid", stdout);
printf("\n");
for (i = 0; i < ucd->untracked_nr; i++)
printf("%s\n", ucd->untracked[i]);
for (i = 0; i < ucd->dirs_nr; i++)
dump(ucd->dirs[i], base);
strbuf_setlen(base, len);
}
int main(int ac, char **av)
{
struct untracked_cache *uc;
struct strbuf base = STRBUF_INIT;
/* Hack to avoid modifying the untracked cache when we read it */
ignore_untracked_cache_config = 1;
setup_git_directory();
if (read_cache() < 0)
die("unable to read index file");
uc = the_index.untracked;
if (!uc) {
printf("no untracked cache\n");
return 0;
}
printf("info/exclude %s\n", sha1_to_hex(uc->ss_info_exclude.sha1));
printf("core.excludesfile %s\n", sha1_to_hex(uc->ss_excludes_file.sha1));
printf("exclude_per_dir %s\n", uc->exclude_per_dir);
printf("flags %08x\n", uc->dir_flags);
if (uc->root)
dump(uc->root, &base);
return 0;
}