1/* 2 * GIT - The information manager from hell 3 * 4 * Copyright (C) Linus Torvalds, 2005 5 */ 6#include"cache.h" 7 8voidsafe_create_dir(char*dir) 9{ 10if(mkdir(dir,0755) <0) { 11if(errno != EEXIST) { 12perror(dir); 13exit(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 */ 24intmain(int argc,char**argv) 25{ 26char*sha1_dir, *path; 27int len, i; 28 29safe_create_dir(".git"); 30 31 sha1_dir =getenv(DB_ENVIRONMENT); 32if(!sha1_dir) { 33 sha1_dir = DEFAULT_DB_ENVIRONMENT; 34fprintf(stderr,"defaulting to local storage area\n"); 35} 36 len =strlen(sha1_dir); 37 path =malloc(len +40); 38memcpy(path, sha1_dir, len); 39 40safe_create_dir(sha1_dir); 41for(i =0; i <256; i++) { 42sprintf(path+len,"/%02x", i); 43safe_create_dir(path); 44} 45return0; 46}