blob: 6fc6bcdf7f014a52703fcd44677a705c824bc0b0 (
plain)
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
|
#include "builtin.h"
static char *create_temp_file(unsigned char *sha1)
{
static char path[50];
void *buf;
enum object_type type;
unsigned long size;
int fd;
buf = read_sha1_file(sha1, &type, &size);
if (!buf || type != OBJ_BLOB)
die("unable to read blob object %s", sha1_to_hex(sha1));
xsnprintf(path, sizeof(path), ".merge_file_XXXXXX");
fd = xmkstemp(path);
if (write_in_full(fd, buf, size) != size)
die_errno("unable to write temp-file");
close(fd);
return path;
}
int cmd_unpack_file(int argc, const char **argv, const char *prefix)
{
unsigned char sha1[20];
if (argc != 2 || !strcmp(argv[1], "-h"))
usage("git unpack-file <sha1>");
if (get_sha1(argv[1], sha1))
die("Not a valid object name %s", argv[1]);
git_config(git_default_config, NULL);
puts(create_temp_file(sha1));
return 0;
}
|
