1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*
* Licensed under a two-clause BSD-style license.
* See LICENSE for details.
*/
#include "git-compat-util.h"
#include "strbuf.h"
#include "repo_tree.h"
#include "fast_export.h"
const char *repo_read_path(const uint32_t *path)
{
int err;
uint32_t dummy;
static struct strbuf buf = STRBUF_INIT;
strbuf_reset(&buf);
err = fast_export_ls(REPO_MAX_PATH_DEPTH, path, &dummy, &buf);
if (err) {
if (errno != ENOENT)
die_errno("BUG: unexpected fast_export_ls error");
return NULL;
}
return buf.buf;
}
uint32_t repo_read_mode(const uint32_t *path)
{
int err;
uint32_t result;
static struct strbuf dummy = STRBUF_INIT;
strbuf_reset(&dummy);
err = fast_export_ls(REPO_MAX_PATH_DEPTH, path, &result, &dummy);
if (err) {
if (errno != ENOENT)
die_errno("BUG: unexpected fast_export_ls error");
/* Treat missing paths as directories. */
return REPO_MODE_DIR;
}
return result;
}
void repo_copy(uint32_t revision, const uint32_t *src, const uint32_t *dst)
{
int err;
uint32_t mode;
static struct strbuf data = STRBUF_INIT;
strbuf_reset(&data);
err = fast_export_ls_rev(revision, REPO_MAX_PATH_DEPTH, src, &mode, &data);
if (err) {
if (errno != ENOENT)
die_errno("BUG: unexpected fast_export_ls_rev error");
fast_export_delete(REPO_MAX_PATH_DEPTH, dst);
return;
}
fast_export_modify(REPO_MAX_PATH_DEPTH, dst, mode, data.buf);
}
void repo_delete(uint32_t *path)
{
fast_export_delete(REPO_MAX_PATH_DEPTH, path);
}
|
