git-for-windows/git
1
0
Fork 0
mirror of https://github.com/git-for-windows/git.git synced 2026-04-10 08:22:54 -05:00
Code Issues Packages Projects Releases 335 Wiki Activity

odb/source-inmemory: implement find_abbrev_len() callback

Browse Source 
Implement the `find_abbrev_len()` callback function for the in-memory
source.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Patrick Steinhardt
2026-04-09 09:24:34 +02:00
committed by Junio C Hamano
parent fa93352328
commit 2f473a0b51
1 changed files with 39 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
odb/source-inmemory.c
View File

@@ -165,6 +165,44 @@ static int odb_source_inmemory_for_each_object(struct odb_source *source,
odb_source_inmemory_for_each_object_cb, &payload);
}
struct find_abbrev_len_data {
const struct object_id *oid;
unsigned len;
};
static int find_abbrev_len_cb(const struct object_id *oid,
struct object_info *oi UNUSED,
void *cb_data)
{
struct find_abbrev_len_data *data = cb_data;
unsigned len = oid_common_prefix_hexlen(oid, data->oid);
if (len != hash_algos[oid->algo].hexsz && len >= data->len)
data->len = len + 1;
return 0;
}
static int odb_source_inmemory_find_abbrev_len(struct odb_source *source,
const struct object_id *oid,
unsigned min_len,
unsigned *out)
{
struct odb_for_each_object_options opts = {
.prefix = oid,
.prefix_hex_len = min_len,
};
struct find_abbrev_len_data data = {
.oid = oid,
.len = min_len,
};
int ret;
ret = odb_source_inmemory_for_each_object(source, NULL, find_abbrev_len_cb,
&data, &opts);
*out = data.len;
return ret;
}
static int odb_source_inmemory_write_object(struct odb_source *source,
const void *buf, unsigned long len,
enum object_type type,
@@ -271,6 +309,7 @@ struct odb_source_inmemory *odb_source_inmemory_new(struct object_database *odb)
source->base.read_object_info = odb_source_inmemory_read_object_info;
source->base.read_object_stream = odb_source_inmemory_read_object_stream;
source->base.for_each_object = odb_source_inmemory_for_each_object;
source->base.find_abbrev_len = odb_source_inmemory_find_abbrev_len;
source->base.write_object = odb_source_inmemory_write_object;
source->base.write_object_stream = odb_source_inmemory_write_object_stream;