return cleanup_path(buf);
}
-static char *git_vsnpath(char *buf, size_t n, const char *fmt, va_list args)
+static char *vsnpath(char *buf, size_t n, const char *fmt, va_list args)
{
const char *git_dir = get_git_dir();
size_t len;
char *git_snpath(char *buf, size_t n, const char *fmt, ...)
{
+ char *ret;
va_list args;
va_start(args, fmt);
- (void)git_vsnpath(buf, n, fmt, args);
+ ret = vsnpath(buf, n, fmt, args);
va_end(args);
- return buf;
+ return ret;
}
char *git_pathdup(const char *fmt, ...)
{
- char path[PATH_MAX];
+ char path[PATH_MAX], *ret;
+ va_list args;
+ va_start(args, fmt);
+ ret = vsnpath(path, sizeof(path), fmt, args);
+ va_end(args);
+ return xstrdup(ret);
+}
+
+char *mkpathdup(const char *fmt, ...)
+{
+ char *path;
+ struct strbuf sb = STRBUF_INIT;
va_list args;
+
va_start(args, fmt);
- (void)git_vsnpath(path, sizeof(path), fmt, args);
+ strbuf_vaddf(&sb, fmt, args);
va_end(args);
- return xstrdup(path);
+ path = xstrdup(cleanup_path(sb.buf));
+
+ strbuf_release(&sb);
+ return path;
}
char *mkpath(const char *fmt, ...)
char *git_path(const char *fmt, ...)
{
- const char *git_dir = get_git_dir();
char *pathname = get_pathname();
va_list args;
- unsigned len;
+ char *ret;
- len = strlen(git_dir);
- if (len > PATH_MAX-100)
- return bad_path;
- memcpy(pathname, git_dir, len);
- if (len && git_dir[len-1] != '/')
- pathname[len++] = '/';
va_start(args, fmt);
- len += vsnprintf(pathname + len, PATH_MAX - len, fmt, args);
+ ret = vsnpath(pathname, PATH_MAX, fmt, args);
va_end(args);
- if (len >= PATH_MAX)
- return bad_path;
- return cleanup_path(pathname);
+ return ret;
}
-
-/* git_mkstemp() - create tmp file honoring TMPDIR variable */
-int git_mkstemp(char *path, size_t len, const char *template)
+void home_config_paths(char **global, char **xdg, char *file)
{
- const char *tmp;
- size_t n;
-
- tmp = getenv("TMPDIR");
- if (!tmp)
- tmp = "/tmp";
- n = snprintf(path, len, "%s/%s", tmp, template);
- if (len <= n) {
- errno = ENAMETOOLONG;
- return -1;
+ char *xdg_home = getenv("XDG_CONFIG_HOME");
+ char *home = getenv("HOME");
+ char *to_free = NULL;
+
+ if (!home) {
+ if (global)
+ *global = NULL;
+ } else {
+ if (!xdg_home) {
+ to_free = mkpathdup("%s/.config", home);
+ xdg_home = to_free;
+ }
+ if (global)
+ *global = mkpathdup("%s/.gitconfig", home);
}
- return mkstemp(path);
+
+ if (!xdg_home)
+ *xdg = NULL;
+ else
+ *xdg = mkpathdup("%s/git/%s", xdg_home, file);
+
+ free(to_free);
}
-/* git_mkstemps() - create tmp file with suffix honoring TMPDIR variable. */
-int git_mkstemps(char *path, size_t len, const char *template, int suffix_len)
+char *git_path_submodule(const char *path, const char *fmt, ...)
{
- const char *tmp;
- size_t n;
-
- tmp = getenv("TMPDIR");
- if (!tmp)
- tmp = "/tmp";
- n = snprintf(path, len, "%s/%s", tmp, template);
- if (len <= n) {
- errno = ENAMETOOLONG;
- return -1;
+ char *pathname = get_pathname();
+ struct strbuf buf = STRBUF_INIT;
+ const char *git_dir;
+ va_list args;
+ unsigned len;
+
+ len = strlen(path);
+ if (len > PATH_MAX-100)
+ return bad_path;
+
+ strbuf_addstr(&buf, path);
+ if (len && path[len-1] != '/')
+ strbuf_addch(&buf, '/');
+ strbuf_addstr(&buf, ".git");
+
+ git_dir = read_gitfile(buf.buf);
+ if (git_dir) {
+ strbuf_reset(&buf);
+ strbuf_addstr(&buf, git_dir);
}
- return mkstemps(path, suffix_len);
+ strbuf_addch(&buf, '/');
+
+ if (buf.len >= PATH_MAX)
+ return bad_path;
+ memcpy(pathname, buf.buf, buf.len + 1);
+
+ strbuf_release(&buf);
+ len = strlen(pathname);
+
+ va_start(args, fmt);
+ len += vsnprintf(pathname + len, PATH_MAX - len, fmt, args);
+ va_end(args);
+ if (len >= PATH_MAX)
+ return bad_path;
+ return cleanup_path(pathname);
}
int validate_headref(const char *path)
size_t username_len = first_slash - username;
if (username_len == 0) {
const char *home = getenv("HOME");
+ if (!home)
+ goto return_null;
strbuf_add(&user_path, home, strlen(home));
} else {
struct passwd *pw = getpw_str(username, username_len);
* links. User relative paths are also returned as they are given,
* except DWIM suffixing.
*/
-char *enter_repo(char *path, int strict)
+const char *enter_repo(const char *path, int strict)
{
static char used_path[PATH_MAX];
static char validated_path[PATH_MAX];
if (!strict) {
static const char *suffix[] = {
- ".git/.git", "/.git", ".git", "", NULL,
+ "/.git", "", ".git/.git", ".git", NULL,
};
+ const char *gitfile;
int len = strlen(path);
int i;
- while ((1 < len) && (path[len-1] == '/')) {
- path[len-1] = 0;
+ while ((1 < len) && (path[len-1] == '/'))
len--;
- }
+
if (PATH_MAX <= len)
return NULL;
- if (path[0] == '~') {
- char *newpath = expand_user_path(path);
+ strncpy(used_path, path, len); used_path[len] = 0 ;
+ strcpy(validated_path, used_path);
+
+ if (used_path[0] == '~') {
+ char *newpath = expand_user_path(used_path);
if (!newpath || (PATH_MAX - 10 < strlen(newpath))) {
free(newpath);
return NULL;
* anyway.
*/
strcpy(used_path, newpath); free(newpath);
- strcpy(validated_path, path);
- path = used_path;
}
else if (PATH_MAX - 10 < len)
return NULL;
- else {
- path = strcpy(used_path, path);
- strcpy(validated_path, path);
- }
- len = strlen(path);
+ len = strlen(used_path);
for (i = 0; suffix[i]; i++) {
- strcpy(path + len, suffix[i]);
- if (!access(path, F_OK)) {
+ struct stat st;
+ strcpy(used_path + len, suffix[i]);
+ if (!stat(used_path, &st) &&
+ (S_ISREG(st.st_mode) ||
+ (S_ISDIR(st.st_mode) && is_git_directory(used_path)))) {
strcat(validated_path, suffix[i]);
break;
}
}
- if (!suffix[i] || chdir(path))
+ if (!suffix[i])
+ return NULL;
+ gitfile = read_gitfile(used_path) ;
+ if (gitfile)
+ strcpy(used_path, gitfile);
+ if (chdir(used_path))
return NULL;
path = validated_path;
}
return 0;
}
-const char *make_relative_path(const char *abs, const char *base)
+const char *relative_path(const char *abs, const char *base)
{
static char buf[PATH_MAX + 1];
int i = 0, j = 0;
}
}
}
+
+int offset_1st_component(const char *path)
+{
+ if (has_dos_drive_prefix(path))
+ return 2 + is_dir_sep(path[2]);
+ return is_dir_sep(path[0]);
+}