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convert.c: remove duplicate code 

The has_cr_in_index() function is an almost 1:1 copy of
read_blob_data_from_index() with some additions.  Use the
latter instead of using copy-pasted code.

Signed-off-by: Lukas Fleischer <git@cryptocrack.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Lukas Fleischer 2013-04-13 15:28:32 +02:00 committed by Junio C Hamano
parent ff36682505
commit 4982fd78f6
1 changed files with 2 additions and 25 deletions
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27
convert.c
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@ -153,36 +153,13 @@ static void check_safe_crlf(const char *path, enum crlf_action crlf_action,
static int has_cr_in_index(const char *path)
{
int pos, len;
unsigned long sz;
enum object_type type;
void *data;
int has_cr;
struct index_state *istate = &the_index;
len = strlen(path);
pos = index_name_pos(istate, path, len);
if (pos < 0) {
/*
* We might be in the middle of a merge, in which
* case we would read stage #2 (ours).
*/
int i;
for (i = -pos - 1;
(pos < 0 && i < istate->cache_nr &&
!strcmp(istate->cache[i]->name, path));
i++)
if (ce_stage(istate->cache[i]) == 2)
pos = i;
}
if (pos < 0)
data = read_blob_data_from_cache(path, &sz);
if (!data)
return 0;
data = read_sha1_file(istate->cache[pos]->sha1, &type, &sz);
if (!data || type != OBJ_BLOB) {
free(data);
return 0;
}
has_cr = memchr(data, '\r', sz) != NULL;
free(data);
return has_cr;