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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 | ||
2eb53e65 | 7 | static void prune_dir(int i, DIR *dir, char *pathname, int len, int dryrun) |
2396ec85 LT |
8 | { |
9 | struct dirent *de; | |
10 | char hex[40]; | |
11 | ||
12 | sprintf(hex, "%02x", i); | |
13 | while ((de = readdir(dir)) != NULL) { | |
14 | unsigned char sha1[20]; | |
15 | if (strlen(de->d_name) != 38) | |
16 | continue; | |
17 | memcpy(hex+2, de->d_name, 38); | |
18 | if (get_sha1_hex(hex, sha1)) | |
19 | continue; | |
106d710b | 20 | if (!has_sha1_pack(sha1, NULL)) |
2396ec85 LT |
21 | continue; |
22 | memcpy(pathname + len, de->d_name, 38); | |
51890a64 JH |
23 | if (dryrun) |
24 | printf("rm -f %s\n", pathname); | |
25 | else if (unlink(pathname) < 0) | |
2396ec85 LT |
26 | error("unable to unlink %s", pathname); |
27 | } | |
230f1322 | 28 | pathname[len] = 0; |
9106c097 | 29 | rmdir(pathname); |
2396ec85 LT |
30 | } |
31 | ||
2eb53e65 | 32 | void prune_packed_objects(int dryrun) |
2396ec85 LT |
33 | { |
34 | int i; | |
35 | static char pathname[PATH_MAX]; | |
36 | const char *dir = get_object_directory(); | |
37 | int len = strlen(dir); | |
38 | ||
39 | if (len > PATH_MAX - 42) | |
40 | die("impossible object directory"); | |
41 | memcpy(pathname, dir, len); | |
42 | if (len && pathname[len-1] != '/') | |
43 | pathname[len++] = '/'; | |
44 | for (i = 0; i < 256; i++) { | |
45 | DIR *d; | |
46 | ||
47 | sprintf(pathname + len, "%02x/", i); | |
48 | d = opendir(pathname); | |
49 | if (!d) | |
230f1322 | 50 | continue; |
2eb53e65 | 51 | prune_dir(i, d, pathname, len + 3, dryrun); |
2396ec85 LT |
52 | closedir(d); |
53 | } | |
54 | } | |
55 | ||
25f38f06 | 56 | int cmd_prune_packed(int argc, const char **argv, const char *prefix) |
2396ec85 LT |
57 | { |
58 | int i; | |
2bb10fe5 | 59 | int dryrun = 0; |
2396ec85 LT |
60 | |
61 | for (i = 1; i < argc; i++) { | |
62 | const char *arg = argv[i]; | |
63 | ||
64 | if (*arg == '-') { | |
51890a64 JH |
65 | if (!strcmp(arg, "-n")) |
66 | dryrun = 1; | |
67 | else | |
68 | usage(prune_packed_usage); | |
69 | continue; | |
2396ec85 LT |
70 | } |
71 | /* Handle arguments here .. */ | |
72 | usage(prune_packed_usage); | |
73 | } | |
41f222e8 | 74 | sync(); |
2eb53e65 | 75 | prune_packed_objects(dryrun); |
2396ec85 LT |
76 | return 0; |
77 | } |