- char *sha1_dir = getenv(DB_ENVIRONMENT), *path;
- int len, i, fd;
-
- if (mkdir(".dircache", 0700) < 0) {
- perror("unable to create .dircache");
- exit(1);
- }
-
- /*
- * If you want to, you can share the DB area with any number of branches.
- * That has advantages: you can save space by sharing all the SHA1 objects.
- * On the other hand, it might just make lookup slower and messier. You
- * be the judge.
- */
- sha1_dir = getenv(DB_ENVIRONMENT);
- if (sha1_dir) {
- struct stat st;
- if (!stat(sha1_dir, &st) < 0 && S_ISDIR(st.st_mode))
- return;
- fprintf(stderr, "DB_ENVIRONMENT set to bad directory %s: ", sha1_dir);
- }
-
- /*
- * The default case is to have a DB per managed directory.
- */
- sha1_dir = DEFAULT_DB_ENVIRONMENT;
- fprintf(stderr, "defaulting to private storage area\n");
- len = strlen(sha1_dir);
- if (mkdir(sha1_dir, 0700) < 0) {