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Commit | Line | Data |
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25f38f06 | 1 | #include "builtin.h" |
2396ec85 | 2 | #include "cache.h" |
b5d72f0a | 3 | #include "progress.h" |
2396ec85 | 4 | |
51890a64 | 5 | static const char prune_packed_usage[] = |
1b1dd23f | 6 | "git prune-packed [-n] [-q]"; |
51890a64 | 7 | |
b60daf05 JH |
8 | #define DRY_RUN 01 |
9 | #define VERBOSE 02 | |
10 | ||
dc6a0757 | 11 | static struct progress *progress; |
b5d72f0a | 12 | |
b60daf05 | 13 | static void prune_dir(int i, DIR *dir, char *pathname, int len, int opts) |
2396ec85 LT |
14 | { |
15 | struct dirent *de; | |
16 | char hex[40]; | |
17 | ||
18 | sprintf(hex, "%02x", i); | |
19 | while ((de = readdir(dir)) != NULL) { | |
20 | unsigned char sha1[20]; | |
21 | if (strlen(de->d_name) != 38) | |
22 | continue; | |
23 | memcpy(hex+2, de->d_name, 38); | |
24 | if (get_sha1_hex(hex, sha1)) | |
25 | continue; | |
106d710b | 26 | if (!has_sha1_pack(sha1, NULL)) |
2396ec85 LT |
27 | continue; |
28 | memcpy(pathname + len, de->d_name, 38); | |
b60daf05 | 29 | if (opts & DRY_RUN) |
51890a64 JH |
30 | printf("rm -f %s\n", pathname); |
31 | else if (unlink(pathname) < 0) | |
2396ec85 | 32 | error("unable to unlink %s", pathname); |
93ff3f6a | 33 | display_progress(progress, i + 1); |
2396ec85 | 34 | } |
230f1322 | 35 | pathname[len] = 0; |
9106c097 | 36 | rmdir(pathname); |
2396ec85 LT |
37 | } |
38 | ||
b60daf05 | 39 | void prune_packed_objects(int opts) |
2396ec85 LT |
40 | { |
41 | int i; | |
42 | static char pathname[PATH_MAX]; | |
43 | const char *dir = get_object_directory(); | |
44 | int len = strlen(dir); | |
45 | ||
b5d72f0a | 46 | if (opts == VERBOSE) |
dc6a0757 | 47 | progress = start_progress_delay("Removing duplicate objects", |
b5d72f0a SP |
48 | 256, 95, 2); |
49 | ||
2396ec85 LT |
50 | if (len > PATH_MAX - 42) |
51 | die("impossible object directory"); | |
52 | memcpy(pathname, dir, len); | |
53 | if (len && pathname[len-1] != '/') | |
54 | pathname[len++] = '/'; | |
55 | for (i = 0; i < 256; i++) { | |
56 | DIR *d; | |
57 | ||
58 | sprintf(pathname + len, "%02x/", i); | |
59 | d = opendir(pathname); | |
60 | if (!d) | |
230f1322 | 61 | continue; |
b60daf05 | 62 | prune_dir(i, d, pathname, len + 3, opts); |
2396ec85 LT |
63 | closedir(d); |
64 | } | |
4d4fcc54 | 65 | stop_progress(&progress); |
2396ec85 LT |
66 | } |
67 | ||
25f38f06 | 68 | int cmd_prune_packed(int argc, const char **argv, const char *prefix) |
2396ec85 LT |
69 | { |
70 | int i; | |
b60daf05 | 71 | int opts = VERBOSE; |
2396ec85 LT |
72 | |
73 | for (i = 1; i < argc; i++) { | |
74 | const char *arg = argv[i]; | |
75 | ||
76 | if (*arg == '-') { | |
51890a64 | 77 | if (!strcmp(arg, "-n")) |
b60daf05 JH |
78 | opts |= DRY_RUN; |
79 | else if (!strcmp(arg, "-q")) | |
80 | opts &= ~VERBOSE; | |
51890a64 JH |
81 | else |
82 | usage(prune_packed_usage); | |
83 | continue; | |
2396ec85 LT |
84 | } |
85 | /* Handle arguments here .. */ | |
86 | usage(prune_packed_usage); | |
87 | } | |
b60daf05 | 88 | prune_packed_objects(opts); |
2396ec85 LT |
89 | return 0; |
90 | } |