static int copy_file(const char *dst, const char *src, int mode)
{
- int fdi, fdo;
+ int fdi, fdo, status;
mode = (mode & 0111) ? 0777 : 0666;
if ((fdi = open(src, O_RDONLY)) < 0)
close(fdi);
return fdo;
}
- while (1) {
- char buf[BUFSIZ];
- ssize_t leni, leno, ofs;
- leni = read(fdi, buf, sizeof(buf));
- if (leni < 0) {
- error_return:
- close(fdo);
- close(fdi);
- return -1;
- }
- if (!leni)
- break;
- ofs = 0;
- do {
- leno = write(fdo, buf+ofs, leni);
- if (leno < 0)
- goto error_return;
- leni -= leno;
- ofs += leno;
- } while (0 < leni);
- }
+ status = copy_fd(fdi, fdo);
close(fdo);
- close(fdi);
- return 0;
+ return status;
}
static void copy_templates_1(char *path, int baselen,
return;
}
+ /* Make sure that template is from the correct vintage */
+ strcpy(template_path + template_len, "config");
+ repository_format_version = 0;
+ git_config_from_file(check_repository_format_version,
+ template_path);
+ template_path[template_len] = 0;
+
+ if (repository_format_version &&
+ repository_format_version != GIT_REPO_VERSION) {
+ fprintf(stderr, "warning: not copying templates of "
+ "a wrong format version %d from '%s'\n",
+ repository_format_version,
+ template_dir);
+ closedir(dir);
+ return;
+ }
+
memcpy(path, git_dir, len);
path[len] = 0;
copy_templates_1(path, len,
closedir(dir);
}
-static void create_default_files(const char *git_dir,
- char *template_path)
+static void create_default_files(const char *git_dir, char *template_path)
{
unsigned len = strlen(git_dir);
static char path[PATH_MAX];
unsigned char sha1[20];
+ struct stat st1;
+ char repo_version_string[10];
if (len > sizeof(path)-50)
die("insane git directory %s", git_dir);
strcpy(path + len, "refs/tags");
safe_create_dir(path);
+ /* First copy the templates -- we might have the default
+ * config file there, in which case we would want to read
+ * from it after installing.
+ */
+ path[len] = 0;
+ copy_templates(path, len, template_path);
+
+ git_config(git_default_config);
+
/*
* Create the default symlink from ".git/HEAD" to the "master"
* branch, if it does not exist yet.
if (create_symref(path, "refs/heads/master") < 0)
exit(1);
}
- path[len] = 0;
- copy_templates(path, len, template_path);
- /*
- * Find out if we can trust the executable bit.
- */
- safe_create_dir(path);
+ /* This forces creation of new config file */
+ sprintf(repo_version_string, "%d", GIT_REPO_VERSION);
+ git_config_set("core.repositoryformatversion", repo_version_string);
+
+ path[len] = 0;
strcpy(path + len, "config");
- if (access(path, R_OK) < 0) {
- static const char contents[] =
- "#\n"
- "# This is the config file\n"
- "#\n"
- "\n"
- "; core variables\n"
- "[core]\n"
- " ; Don't trust file modes\n"
- " filemode = false\n"
- "\n";
- FILE *config = fopen(path, "w");
- struct stat st;
-
- if (!config)
- die("Can not write to %s?", path);
-
- fwrite(contents, sizeof(contents)-1, 1, config);
-
- fclose(config);
-
- if (!lstat(path, &st)) {
- struct stat st2;
- if (!chmod(path, st.st_mode ^ S_IXUSR) &&
- !lstat(path, &st2) &&
- st.st_mode != st2.st_mode)
- unlink(path);
- else
- fprintf(stderr, "Ignoring file modes\n");
- }
+
+ /* Check filemode trustability */
+ if (!lstat(path, &st1)) {
+ struct stat st2;
+ int filemode = (!chmod(path, st1.st_mode ^ S_IXUSR) &&
+ !lstat(path, &st2) &&
+ st1.st_mode != st2.st_mode);
+ git_config_set("core.filemode",
+ filemode ? "true" : "false");
}
}
fprintf(stderr, "defaulting to local storage area\n");
}
safe_create_dir(git_dir);
+
+ /* Check to see if the repository version is right.
+ * Note that a newly created repository does not have
+ * config file, so this will not fail. What we are catching
+ * is an attempt to reinitialize new repository with an old tool.
+ */
+ check_repository_format();
+
create_default_files(git_dir, template_dir);
/*
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);
- }
strcpy(path+len, "/pack");
safe_create_dir(path);
strcpy(path+len, "/info");