git/init-db.c

49 строки
1.1 KiB
C

/*
* GIT - The information manager from hell
*
* Copyright (C) Linus Torvalds, 2005
*/
#include "cache.h"
static void safe_create_dir(const 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)
{
const char *sha1_dir;
char *path;
int len, i;
sha1_dir = get_object_directory();
if (!gitenv(DB_ENVIRONMENT) && !gitenv(GIT_DIR_ENVIRONMENT)) {
/* We create leading paths only when we fall back
* to local .git/objects, at least for now.
*/
safe_create_dir(DEFAULT_GIT_DIR_ENVIRONMENT);
fprintf(stderr, "defaulting to local storage area\n");
}
len = strlen(sha1_dir);
path = xmalloc(len + 40);
memcpy(path, sha1_dir, len);
safe_create_dir(sha1_dir);
for (i = 0; i < 256; i++) {
sprintf(path+len, "/%02x", i);
safe_create_dir(path);
}
return 0;
}