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Commit | Line | Data |
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1 | #include "builtin.h" | |
2 | #include "cache.h" | |
3 | #include "progress.h" | |
4 | ||
5 | static const char prune_packed_usage[] = | |
6 | "git prune-packed [-n] [-q]"; | |
7 | ||
8 | #define DRY_RUN 01 | |
9 | #define VERBOSE 02 | |
10 | ||
11 | static struct progress *progress; | |
12 | ||
13 | static void prune_dir(int i, DIR *dir, char *pathname, int len, int opts) | |
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; | |
26 | if (!has_sha1_pack(sha1, NULL)) | |
27 | continue; | |
28 | memcpy(pathname + len, de->d_name, 38); | |
29 | if (opts & DRY_RUN) | |
30 | printf("rm -f %s\n", pathname); | |
31 | else if (unlink(pathname) < 0) | |
32 | error("unable to unlink %s", pathname); | |
33 | display_progress(progress, i + 1); | |
34 | } | |
35 | pathname[len] = 0; | |
36 | rmdir(pathname); | |
37 | } | |
38 | ||
39 | void prune_packed_objects(int opts) | |
40 | { | |
41 | int i; | |
42 | static char pathname[PATH_MAX]; | |
43 | const char *dir = get_object_directory(); | |
44 | int len = strlen(dir); | |
45 | ||
46 | if (opts == VERBOSE) | |
47 | progress = start_progress_delay("Removing duplicate objects", | |
48 | 256, 95, 2); | |
49 | ||
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) | |
61 | continue; | |
62 | prune_dir(i, d, pathname, len + 3, opts); | |
63 | closedir(d); | |
64 | } | |
65 | stop_progress(&progress); | |
66 | } | |
67 | ||
68 | int cmd_prune_packed(int argc, const char **argv, const char *prefix) | |
69 | { | |
70 | int i; | |
71 | int opts = VERBOSE; | |
72 | ||
73 | for (i = 1; i < argc; i++) { | |
74 | const char *arg = argv[i]; | |
75 | ||
76 | if (*arg == '-') { | |
77 | if (!strcmp(arg, "-n")) | |
78 | opts |= DRY_RUN; | |
79 | else if (!strcmp(arg, "-q")) | |
80 | opts &= ~VERBOSE; | |
81 | else | |
82 | usage(prune_packed_usage); | |
83 | continue; | |
84 | } | |
85 | /* Handle arguments here .. */ | |
86 | usage(prune_packed_usage); | |
87 | } | |
88 | prune_packed_objects(opts); | |
89 | return 0; | |
90 | } |