mirror of
https://github.com/git/git
synced 2024-09-13 05:14:36 +00:00
57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/*
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* GIT - The information manager from hell
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*
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* Copyright (C) Linus Torvalds, 2005
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*/
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#include "cache.h"
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int main(int argc, char **argv)
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{
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char *sha1_dir = getenv(DB_ENVIRONMENT), *path;
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int len, i;
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if (mkdir(".git", 0755) < 0) {
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perror("unable to create .git directory");
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exit(1);
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}
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/*
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* If you want to, you can share the DB area with any number of branches.
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* That has advantages: you can save space by sharing all the SHA1 objects.
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* On the other hand, it might just make lookup slower and messier. You
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* be the judge.
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*/
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sha1_dir = getenv(DB_ENVIRONMENT);
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if (sha1_dir) {
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struct stat st;
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if (!stat(sha1_dir, &st) && S_ISDIR(st.st_mode))
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return 0;
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fprintf(stderr, "DB_ENVIRONMENT set to bad directory %s: ", sha1_dir);
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}
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/*
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* The default case is to have a DB per managed directory.
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*/
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sha1_dir = DEFAULT_DB_ENVIRONMENT;
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fprintf(stderr, "defaulting to private storage area\n");
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len = strlen(sha1_dir);
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if (mkdir(sha1_dir, 0755) < 0) {
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if (errno != EEXIST) {
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perror(sha1_dir);
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exit(1);
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}
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}
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path = malloc(len + 40);
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memcpy(path, sha1_dir, len);
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for (i = 0; i < 256; i++) {
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sprintf(path+len, "/%02x", i);
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if (mkdir(path, 0755) < 0) {
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if (errno != EEXIST) {
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perror(path);
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exit(1);
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}
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}
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}
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return 0;
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}
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