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Commit | Line | Data |
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25f38f06 | 1 | #include "builtin.h" |
2396ec85 LT |
2 | #include "cache.h" |
3 | ||
51890a64 JH |
4 | static const char prune_packed_usage[] = |
5 | "git-prune-packed [-n]"; | |
6 | ||
7 | static int dryrun; | |
2396ec85 LT |
8 | |
9 | static void prune_dir(int i, DIR *dir, char *pathname, int len) | |
10 | { | |
11 | struct dirent *de; | |
12 | char hex[40]; | |
13 | ||
14 | sprintf(hex, "%02x", i); | |
15 | while ((de = readdir(dir)) != NULL) { | |
16 | unsigned char sha1[20]; | |
17 | if (strlen(de->d_name) != 38) | |
18 | continue; | |
19 | memcpy(hex+2, de->d_name, 38); | |
20 | if (get_sha1_hex(hex, sha1)) | |
21 | continue; | |
22 | if (!has_sha1_pack(sha1)) | |
23 | continue; | |
24 | memcpy(pathname + len, de->d_name, 38); | |
51890a64 JH |
25 | if (dryrun) |
26 | printf("rm -f %s\n", pathname); | |
27 | else if (unlink(pathname) < 0) | |
2396ec85 LT |
28 | error("unable to unlink %s", pathname); |
29 | } | |
230f1322 | 30 | pathname[len] = 0; |
9106c097 | 31 | rmdir(pathname); |
2396ec85 LT |
32 | } |
33 | ||
34 | static void prune_packed_objects(void) | |
35 | { | |
36 | int i; | |
37 | static char pathname[PATH_MAX]; | |
38 | const char *dir = get_object_directory(); | |
39 | int len = strlen(dir); | |
40 | ||
41 | if (len > PATH_MAX - 42) | |
42 | die("impossible object directory"); | |
43 | memcpy(pathname, dir, len); | |
44 | if (len && pathname[len-1] != '/') | |
45 | pathname[len++] = '/'; | |
46 | for (i = 0; i < 256; i++) { | |
47 | DIR *d; | |
48 | ||
49 | sprintf(pathname + len, "%02x/", i); | |
50 | d = opendir(pathname); | |
51 | if (!d) | |
230f1322 | 52 | continue; |
2396ec85 LT |
53 | prune_dir(i, d, pathname, len + 3); |
54 | closedir(d); | |
55 | } | |
56 | } | |
57 | ||
25f38f06 | 58 | int cmd_prune_packed(int argc, const char **argv, const char *prefix) |
2396ec85 LT |
59 | { |
60 | int i; | |
61 | ||
62 | for (i = 1; i < argc; i++) { | |
63 | const char *arg = argv[i]; | |
64 | ||
65 | if (*arg == '-') { | |
51890a64 JH |
66 | if (!strcmp(arg, "-n")) |
67 | dryrun = 1; | |
68 | else | |
69 | usage(prune_packed_usage); | |
70 | continue; | |
2396ec85 LT |
71 | } |
72 | /* Handle arguments here .. */ | |
73 | usage(prune_packed_usage); | |
74 | } | |
41f222e8 | 75 | sync(); |
2396ec85 LT |
76 | prune_packed_objects(); |
77 | return 0; | |
78 | } |