Revision 58f1d950e373afe35ed8661045914d23e973d067 authored by Junio C Hamano on 17 December 2014, 19:42:28 UTC, committed by Junio C Hamano on 17 December 2014, 19:42:28 UTC
* maint-2.0: Git 2.0.5 Git 1.9.5 Git 1.8.5.6 fsck: complain about NTFS ".git" aliases in trees read-cache: optionally disallow NTFS .git variants path: add is_ntfs_dotgit() helper fsck: complain about HFS+ ".git" aliases in trees read-cache: optionally disallow HFS+ .git variants utf8: add is_hfs_dotgit() helper fsck: notice .git case-insensitively t1450: refactor ".", "..", and ".git" fsck tests verify_dotfile(): reject .git case-insensitively read-tree: add tests for confusing paths like ".." and ".git" unpack-trees: propagate errors adding entries to the index
sha1-array.c
#include "cache.h"
#include "sha1-array.h"
#include "sha1-lookup.h"
void sha1_array_append(struct sha1_array *array, const unsigned char *sha1)
{
ALLOC_GROW(array->sha1, array->nr + 1, array->alloc);
hashcpy(array->sha1[array->nr++], sha1);
array->sorted = 0;
}
static int void_hashcmp(const void *a, const void *b)
{
return hashcmp(a, b);
}
static void sha1_array_sort(struct sha1_array *array)
{
qsort(array->sha1, array->nr, sizeof(*array->sha1), void_hashcmp);
array->sorted = 1;
}
static const unsigned char *sha1_access(size_t index, void *table)
{
unsigned char (*array)[20] = table;
return array[index];
}
int sha1_array_lookup(struct sha1_array *array, const unsigned char *sha1)
{
if (!array->sorted)
sha1_array_sort(array);
return sha1_pos(sha1, array->sha1, array->nr, sha1_access);
}
void sha1_array_clear(struct sha1_array *array)
{
free(array->sha1);
array->sha1 = NULL;
array->nr = 0;
array->alloc = 0;
array->sorted = 0;
}
void sha1_array_for_each_unique(struct sha1_array *array,
for_each_sha1_fn fn,
void *data)
{
int i;
if (!array->sorted)
sha1_array_sort(array);
for (i = 0; i < array->nr; i++) {
if (i > 0 && !hashcmp(array->sha1[i], array->sha1[i-1]))
continue;
fn(array->sha1[i], data);
}
}
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