X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=init-db.c;h=dad06351ca35d0d2f68cd9e719c49805386f96fa;hb=a6ef3518f9ac8a1c46a36c8d27173b1f73d839c4;hp=bc65086368b44f37a8c7e47734e5b0dffed8873c;hpb=8bc9a0c769ac1df7820f2dbf8f7b7d64835e3c68;p=git.git diff --git a/init-db.c b/init-db.c index bc650863..dad06351 100644 --- a/init-db.c +++ b/init-db.c @@ -5,52 +5,42 @@ */ #include "cache.h" +void safe_create_dir(char *dir) +{ + if (mkdir(dir, 0755) < 0) { + if (errno != EEXIST) { + perror(dir); + 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. The default case is to have one DB per managed directory. + */ int main(int argc, char **argv) { - char *sha1_dir = getenv(DB_ENVIRONMENT), *path; - int len, i, fd; + char *sha1_dir, *path; + int len, i; - if (mkdir(".dircache", 0700) < 0) { - perror("unable to create .dircache"); - exit(1); - } + safe_create_dir(".git"); - /* - * 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); + if (!sha1_dir) { + sha1_dir = DEFAULT_DB_ENVIRONMENT; + fprintf(stderr, "defaulting to local storage area\n"); } - - /* - * 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) { - if (errno != EEXIST) { - perror(sha1_dir); - exit(1); - } - } path = malloc(len + 40); memcpy(path, sha1_dir, len); + + safe_create_dir(sha1_dir); for (i = 0; i < 256; i++) { sprintf(path+len, "/%02x", i); - if (mkdir(path, 0700) < 0) { - if (errno != EEXIST) { - perror(path); - exit(1); - } - } + safe_create_dir(path); } return 0; }