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74 lines
1.4 KiB
74 lines
1.4 KiB
#include "cache.h" |
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static const char prune_packed_usage[] = |
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"git-prune-packed [-n]"; |
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static int dryrun; |
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static void prune_dir(int i, DIR *dir, char *pathname, int len) |
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{ |
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struct dirent *de; |
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char hex[40]; |
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sprintf(hex, "%02x", i); |
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while ((de = readdir(dir)) != NULL) { |
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unsigned char sha1[20]; |
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if (strlen(de->d_name) != 38) |
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continue; |
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memcpy(hex+2, de->d_name, 38); |
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if (get_sha1_hex(hex, sha1)) |
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continue; |
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if (!has_sha1_pack(sha1)) |
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continue; |
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memcpy(pathname + len, de->d_name, 38); |
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if (dryrun) |
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printf("rm -f %s\n", pathname); |
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else if (unlink(pathname) < 0) |
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error("unable to unlink %s", pathname); |
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} |
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} |
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static void prune_packed_objects(void) |
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{ |
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int i; |
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static char pathname[PATH_MAX]; |
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const char *dir = get_object_directory(); |
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int len = strlen(dir); |
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if (len > PATH_MAX - 42) |
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die("impossible object directory"); |
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memcpy(pathname, dir, len); |
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if (len && pathname[len-1] != '/') |
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pathname[len++] = '/'; |
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for (i = 0; i < 256; i++) { |
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DIR *d; |
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sprintf(pathname + len, "%02x/", i); |
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d = opendir(pathname); |
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if (!d) |
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die("unable to open %s", pathname); |
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prune_dir(i, d, pathname, len + 3); |
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closedir(d); |
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} |
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} |
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int main(int argc, char **argv) |
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{ |
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int i; |
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for (i = 1; i < argc; i++) { |
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const char *arg = argv[i]; |
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if (*arg == '-') { |
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if (!strcmp(arg, "-n")) |
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dryrun = 1; |
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else |
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usage(prune_packed_usage); |
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continue; |
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} |
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/* Handle arguments here .. */ |
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usage(prune_packed_usage); |
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} |
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prune_packed_objects(); |
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return 0; |
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}
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