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Commit | Line | Data |
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2396ec85 LT |
1 | #include "cache.h" |
2 | ||
51890a64 JH |
3 | static const char prune_packed_usage[] = |
4 | "git-prune-packed [-n]"; | |
5 | ||
6 | static int dryrun; | |
2396ec85 LT |
7 | |
8 | static void prune_dir(int i, DIR *dir, char *pathname, int len) | |
9 | { | |
10 | struct dirent *de; | |
11 | char hex[40]; | |
12 | ||
13 | sprintf(hex, "%02x", i); | |
14 | while ((de = readdir(dir)) != NULL) { | |
15 | unsigned char sha1[20]; | |
16 | if (strlen(de->d_name) != 38) | |
17 | continue; | |
18 | memcpy(hex+2, de->d_name, 38); | |
19 | if (get_sha1_hex(hex, sha1)) | |
20 | continue; | |
21 | if (!has_sha1_pack(sha1)) | |
22 | continue; | |
23 | memcpy(pathname + len, de->d_name, 38); | |
51890a64 JH |
24 | if (dryrun) |
25 | printf("rm -f %s\n", pathname); | |
26 | else if (unlink(pathname) < 0) | |
2396ec85 LT |
27 | error("unable to unlink %s", pathname); |
28 | } | |
29 | } | |
30 | ||
31 | static void prune_packed_objects(void) | |
32 | { | |
33 | int i; | |
34 | static char pathname[PATH_MAX]; | |
35 | const char *dir = get_object_directory(); | |
36 | int len = strlen(dir); | |
37 | ||
38 | if (len > PATH_MAX - 42) | |
39 | die("impossible object directory"); | |
40 | memcpy(pathname, dir, len); | |
41 | if (len && pathname[len-1] != '/') | |
42 | pathname[len++] = '/'; | |
43 | for (i = 0; i < 256; i++) { | |
44 | DIR *d; | |
45 | ||
46 | sprintf(pathname + len, "%02x/", i); | |
47 | d = opendir(pathname); | |
48 | if (!d) | |
49 | die("unable to open %s", pathname); | |
50 | prune_dir(i, d, pathname, len + 3); | |
51 | closedir(d); | |
52 | } | |
53 | } | |
54 | ||
55 | int main(int argc, char **argv) | |
56 | { | |
57 | int i; | |
58 | ||
59 | for (i = 1; i < argc; i++) { | |
60 | const char *arg = argv[i]; | |
61 | ||
62 | if (*arg == '-') { | |
51890a64 JH |
63 | if (!strcmp(arg, "-n")) |
64 | dryrun = 1; | |
65 | else | |
66 | usage(prune_packed_usage); | |
67 | continue; | |
2396ec85 LT |
68 | } |
69 | /* Handle arguments here .. */ | |
70 | usage(prune_packed_usage); | |
71 | } | |
72 | prune_packed_objects(); | |
73 | return 0; | |
74 | } |