gitweb: use new Git::Repo API, and add optional caching
[git/gitweb-caching.git] / unpack-file.c
blobbcdc8bbb3b44a43aa43db6035a31478158e070af
1 #include "cache.h"
2 #include "blob.h"
4 static char *create_temp_file(unsigned char *sha1)
6 static char path[50];
7 void *buf;
8 enum object_type type;
9 unsigned long size;
10 int fd;
12 buf = read_sha1_file(sha1, &type, &size);
13 if (!buf || type != OBJ_BLOB)
14 die("unable to read blob object %s", sha1_to_hex(sha1));
16 strcpy(path, ".merge_file_XXXXXX");
17 fd = xmkstemp(path);
18 if (write_in_full(fd, buf, size) != size)
19 die("unable to write temp-file");
20 close(fd);
21 return path;
24 int main(int argc, char **argv)
26 unsigned char sha1[20];
28 if (argc != 2)
29 usage("git-unpack-file <sha1>");
30 if (get_sha1(argv[1], sha1))
31 die("Not a valid object name %s", argv[1]);
33 setup_git_directory();
34 git_config(git_default_config, NULL);
36 puts(create_temp_file(sha1));
37 return 0;