mirror of
https://github.com/git/git.git
synced 2024-11-19 02:33:55 +01:00
57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
/*
|
|
* GIT - The information manager from hell
|
|
*
|
|
* Copyright (C) Linus Torvalds, 2005
|
|
*/
|
|
#include "cache.h"
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
char *sha1_dir, *path;
|
|
int len, i;
|
|
|
|
if (mkdir(".git", 0755) < 0) {
|
|
perror("unable to create .git directory");
|
|
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) && S_ISDIR(st.st_mode))
|
|
return 0;
|
|
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, 0755) < 0) {
|
|
if (errno != EEXIST) {
|
|
perror(sha1_dir);
|
|
exit(1);
|
|
}
|
|
}
|
|
path = malloc(len + 40);
|
|
memcpy(path, sha1_dir, len);
|
|
for (i = 0; i < 256; i++) {
|
|
sprintf(path+len, "/%02x", i);
|
|
if (mkdir(path, 0755) < 0) {
|
|
if (errno != EEXIST) {
|
|
perror(path);
|
|
exit(1);
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|