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(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 char *sha1_dir, *path; 27 int len, i; 28 29 safe_create_dir(".git"); 30 31 sha1_dir = getenv(DB_ENVIRONMENT); 32 if (!sha1_dir) { 33 sha1_dir = DEFAULT_DB_ENVIRONMENT; 34 fprintf(stderr, "defaulting to local storage area\n"); 35 } 36 len = strlen(sha1_dir); 37 path = malloc(len + 40); 38 memcpy(path, sha1_dir, len); 39 40 safe_create_dir(sha1_dir); 41 for (i = 0; i < 256; i++) { 42 sprintf(path+len, "/%02x", i); 43 safe_create_dir(path); 44 } 45 return 0; 46}