Andrew's git - gitweb.git/blob

   1/*
   2 * GIT - The information manager from hell
   3 *
   4 * Copyright (C) Linus Torvalds, 2005
   5 */
   6#include "cache.h"
   7
   8void safe_create_dir(const char *dir)
   9{
  10        if (mkdir(dir, 0755) < 0) {
  11                if (errno != EEXIST) {
  12                        perror(dir);
  13                        exit(1);
  14                }
  15        }
  16}
  17
  18/*
  19 * If you want to, you can share the DB area with any number of branches.
  20 * That has advantages: you can save space by sharing all the SHA1 objects.
  21 * On the other hand, it might just make lookup slower and messier. You
  22 * be the judge.  The default case is to have one DB per managed directory.
  23 */
  24int main(int argc, char **argv)
  25{
  26        const char *sha1_dir;
  27        char *path;
  28        int len, i;
  29
  30        sha1_dir = get_object_directory();
  31        if (!gitenv(DB_ENVIRONMENT) && !gitenv(GIT_DIR_ENVIRONMENT)) {
  32                /* We create leading paths only when we fall back
  33                 * to local .git/objects, at least for now.
  34                 */
  35                safe_create_dir(DEFAULT_GIT_DIR_ENVIRONMENT);
  36                fprintf(stderr, "defaulting to local storage area\n");
  37        }
  38        len = strlen(sha1_dir);
  39        path = xmalloc(len + 40);
  40        memcpy(path, sha1_dir, len);
  41
  42        safe_create_dir(sha1_dir);
  43        for (i = 0; i < 256; i++) {
  44                sprintf(path+len, "/%02x", i);
  45                safe_create_dir(path);
  46        }
  47        return 0;
  48}