@ -72,135 +72,6 @@ static char *get_default_remote(void)
@@ -72,135 +72,6 @@ static char *get_default_remote(void)
return repo_get_default_remote(the_repository);
}
static int starts_with_dot_slash(const char *str)
{
return str[0] == '.' && is_dir_sep(str[1]);
}
static int starts_with_dot_dot_slash(const char *str)
{
return str[0] == '.' && str[1] == '.' && is_dir_sep(str[2]);
}
/*
* Returns 1 if it was the last chop before ':'.
*/
static int chop_last_dir(char **remoteurl, int is_relative)
{
char *rfind = find_last_dir_sep(*remoteurl);
if (rfind) {
*rfind = '\0';
return 0;
}
rfind = strrchr(*remoteurl, ':');
if (rfind) {
*rfind = '\0';
return 1;
}
if (is_relative || !strcmp(".", *remoteurl))
die(_("cannot strip one component off url '%s'"),
*remoteurl);
free(*remoteurl);
*remoteurl = xstrdup(".");
return 0;
}
/*
* The `url` argument is the URL that navigates to the submodule origin
* repo. When relative, this URL is relative to the superproject origin
* URL repo. The `up_path` argument, if specified, is the relative
* path that navigates from the submodule working tree to the superproject
* working tree. Returns the origin URL of the submodule.
*
* Return either an absolute URL or filesystem path (if the superproject
* origin URL is an absolute URL or filesystem path, respectively) or a
* relative file system path (if the superproject origin URL is a relative
* file system path).
*
* When the output is a relative file system path, the path is either
* relative to the submodule working tree, if up_path is specified, or to
* the superproject working tree otherwise.
*
* NEEDSWORK: This works incorrectly on the domain and protocol part.
* remote_url url outcome expectation
* http://a.com/b ../c http://a.com/c as is
* http://a.com/b/ ../c http://a.com/c same as previous line, but
* ignore trailing slash in url
* http://a.com/b ../../c http://c error out
* http://a.com/b ../../../c http:/c error out
* http://a.com/b ../../../../c http:c error out
* http://a.com/b ../../../../../c .:c error out
* NEEDSWORK: Given how chop_last_dir() works, this function is broken
* when a local part has a colon in its path component, too.
*/
static char *relative_url(const char *remote_url,
const char *url,
const char *up_path)
{
int is_relative = 0;
int colonsep = 0;
char *out;
char *remoteurl = xstrdup(remote_url);
struct strbuf sb = STRBUF_INIT;
size_t len = strlen(remoteurl);
if (is_dir_sep(remoteurl[len-1]))
remoteurl[len-1] = '\0';
if (!url_is_local_not_ssh(remoteurl) || is_absolute_path(remoteurl))
is_relative = 0;
else {
is_relative = 1;
/*
* Prepend a './' to ensure all relative
* remoteurls start with './' or '../'
*/
if (!starts_with_dot_slash(remoteurl) &&
!starts_with_dot_dot_slash(remoteurl)) {
strbuf_reset(&sb);
strbuf_addf(&sb, "./%s", remoteurl);
free(remoteurl);
remoteurl = strbuf_detach(&sb, NULL);
}
}
/*
* When the url starts with '../', remove that and the
* last directory in remoteurl.
*/
while (url) {
if (starts_with_dot_dot_slash(url)) {
url += 3;
colonsep |= chop_last_dir(&remoteurl, is_relative);
} else if (starts_with_dot_slash(url))
url += 2;
else
break;
}
strbuf_reset(&sb);
strbuf_addf(&sb, "%s%s%s", remoteurl, colonsep ? ":" : "/", url);
if (ends_with(url, "/"))
strbuf_setlen(&sb, sb.len - 1);
free(remoteurl);
if (starts_with_dot_slash(sb.buf))
out = xstrdup(sb.buf + 2);
else
out = xstrdup(sb.buf);
if (!up_path || !is_relative) {
strbuf_release(&sb);
return out;
}
strbuf_reset(&sb);
strbuf_addf(&sb, "%s%s", up_path, out);
free(out);
return strbuf_detach(&sb, NULL);
}
static char *resolve_relative_url(const char *rel_url, const char *up_path, int quiet)
{
char *remoteurl, *resolved_url;
@ -592,6 +463,18 @@ static int module_foreach(int argc, const char **argv, const char *prefix)
@@ -592,6 +463,18 @@ static int module_foreach(int argc, const char **argv, const char *prefix)
return 0;
}
static int starts_with_dot_slash(const char *const path)
{
return path_match_flags(path, PATH_MATCH_STARTS_WITH_DOT_SLASH |
PATH_MATCH_XPLATFORM);
}
static int starts_with_dot_dot_slash(const char *const path)
{
return path_match_flags(path, PATH_MATCH_STARTS_WITH_DOT_DOT_SLASH |
PATH_MATCH_XPLATFORM);
}
struct init_cb {
const char *prefix;
const char *superprefix;
Junio C Hamano
3 years ago