*/
#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;
+ 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 0;
- 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);
+ 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);
- if (mkdir(path, 0700) < 0) {
- if (errno != EEXIST) {
- perror(path);
- exit(1);
- }
- }
+ safe_create_dir(path);
}
return 0;
}