remote->fetch_tags = -1;
} else if (!strcmp(subkey, ".proxy")) {
remote->http_proxy = xstrdup(value);
- }
+ } else if (!strcmp(subkey, ".skipdefaultupdate"))
+ remote->skip_default_update = 1;
return 0;
}
alias_all_urls();
}
-struct refspec *parse_ref_spec(int nr_refspec, const char **refspec)
+static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch)
{
int i;
+ int st;
struct refspec *rs = xcalloc(sizeof(*rs), nr_refspec);
+
for (i = 0; i < nr_refspec; i++) {
- const char *sp, *ep, *gp;
- sp = refspec[i];
- if (*sp == '+') {
+ size_t llen, rlen;
+ int is_glob;
+ const char *lhs, *rhs;
+
+ llen = rlen = is_glob = 0;
+
+ lhs = refspec[i];
+ if (*lhs == '+') {
rs[i].force = 1;
- sp++;
+ lhs++;
+ }
+
+ rhs = strrchr(lhs, ':');
+ if (rhs) {
+ rhs++;
+ rlen = strlen(rhs);
+ is_glob = (2 <= rlen && !strcmp(rhs + rlen - 2, "/*"));
+ rs[i].dst = xstrndup(rhs, rlen - is_glob * 2);
+ }
+
+ llen = (rhs ? (rhs - lhs - 1) : strlen(lhs));
+ if (is_glob != (2 <= llen && !memcmp(lhs + llen - 2, "/*", 2)))
+ goto invalid;
+
+ if (is_glob) {
+ llen -= 2;
+ rlen -= 2;
}
- gp = strchr(sp, '*');
- ep = strchr(sp, ':');
- if (gp && ep && gp > ep)
- gp = NULL;
- if (ep) {
- if (ep[1]) {
- const char *glob = strchr(ep + 1, '*');
- if (!glob)
- gp = NULL;
- if (gp)
- rs[i].dst = xstrndup(ep + 1,
- glob - ep - 1);
- else
- rs[i].dst = xstrdup(ep + 1);
+ rs[i].pattern = is_glob;
+ rs[i].src = xstrndup(lhs, llen);
+
+ if (fetch) {
+ /*
+ * LHS
+ * - empty is allowed; it means HEAD.
+ * - otherwise it must be a valid looking ref.
+ */
+ if (!*rs[i].src)
+ ; /* empty is ok */
+ else {
+ st = check_ref_format(rs[i].src);
+ if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+ goto invalid;
+ }
+ /*
+ * RHS
+ * - missing is allowed.
+ * - empty is ok; it means not to store.
+ * - otherwise it must be a valid looking ref.
+ */
+ if (!rs[i].dst) {
+ ; /* ok */
+ } else if (!*rs[i].dst) {
+ ; /* ok */
+ } else {
+ st = check_ref_format(rs[i].dst);
+ if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+ goto invalid;
}
} else {
- ep = sp + strlen(sp);
- }
- if (gp) {
- rs[i].pattern = 1;
- ep = gp;
+ /*
+ * LHS
+ * - empty is allowed; it means delete.
+ * - when wildcarded, it must be a valid looking ref.
+ * - otherwise, it must be an extended SHA-1, but
+ * there is no existing way to validate this.
+ */
+ if (!*rs[i].src)
+ ; /* empty is ok */
+ else if (is_glob) {
+ st = check_ref_format(rs[i].src);
+ if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+ goto invalid;
+ }
+ else
+ ; /* anything goes, for now */
+ /*
+ * RHS
+ * - missing is allowed, but LHS then must be a
+ * valid looking ref.
+ * - empty is not allowed.
+ * - otherwise it must be a valid looking ref.
+ */
+ if (!rs[i].dst) {
+ st = check_ref_format(rs[i].src);
+ if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+ goto invalid;
+ } else if (!*rs[i].dst) {
+ goto invalid;
+ } else {
+ st = check_ref_format(rs[i].dst);
+ if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+ goto invalid;
+ }
}
- rs[i].src = xstrndup(sp, ep - sp);
}
return rs;
+
+ invalid:
+ die("Invalid refspec '%s'", refspec[i]);
+}
+
+struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec)
+{
+ return parse_refspec_internal(nr_refspec, refspec, 1);
+}
+
+struct refspec *parse_push_refspec(int nr_refspec, const char **refspec)
+{
+ return parse_refspec_internal(nr_refspec, refspec, 0);
}
static int valid_remote_nick(const char *name)
add_url_alias(ret, name);
if (!ret->url)
return NULL;
- ret->fetch = parse_ref_spec(ret->fetch_refspec_nr, ret->fetch_refspec);
- ret->push = parse_ref_spec(ret->push_refspec_nr, ret->push_refspec);
+ ret->fetch = parse_fetch_refspec(ret->fetch_refspec_nr, ret->fetch_refspec);
+ ret->push = parse_push_refspec(ret->push_refspec_nr, ret->push_refspec);
return ret;
}
if (!r)
continue;
if (!r->fetch)
- r->fetch = parse_ref_spec(r->fetch_refspec_nr,
- r->fetch_refspec);
+ r->fetch = parse_fetch_refspec(r->fetch_refspec_nr,
+ r->fetch_refspec);
if (!r->push)
- r->push = parse_ref_spec(r->push_refspec_nr,
- r->push_refspec);
+ r->push = parse_push_refspec(r->push_refspec_nr,
+ r->push_refspec);
result = fn(r, priv);
}
return result;
if (!fetch->dst)
continue;
if (fetch->pattern) {
- if (!prefixcmp(needle, key)) {
+ if (!prefixcmp(needle, key) &&
+ needle[strlen(key)] == '/') {
*result = xmalloc(strlen(value) +
strlen(needle) -
strlen(key) + 1);
{
int i;
for (i = 0; i < rs_nr; i++) {
- if (rs[i].pattern && !prefixcmp(src->name, rs[i].src))
+ if (rs[i].pattern &&
+ !prefixcmp(src->name, rs[i].src) &&
+ src->name[strlen(rs[i].src)] == '/')
return rs + i;
}
return NULL;
int nr_refspec, const char **refspec, int flags)
{
struct refspec *rs =
- parse_ref_spec(nr_refspec, (const char **) refspec);
+ parse_push_refspec(nr_refspec, (const char **) refspec);
int send_all = flags & MATCH_REFS_ALL;
int send_mirror = flags & MATCH_REFS_MIRROR;
struct ref ***tail,
int missing_ok)
{
- struct ref *ref_map, *rm;
+ struct ref *ref_map, **rmp;
if (refspec->pattern) {
ref_map = get_expanded_map(remote_refs, refspec);
}
}
- for (rm = ref_map; rm; rm = rm->next) {
- if (rm->peer_ref && check_ref_format(rm->peer_ref->name + 5))
- die("* refusing to create funny ref '%s' locally",
- rm->peer_ref->name);
+ for (rmp = &ref_map; *rmp; ) {
+ if ((*rmp)->peer_ref) {
+ int st = check_ref_format((*rmp)->peer_ref->name + 5);
+ if (st && st != CHECK_REF_FORMAT_ONELEVEL) {
+ struct ref *ignore = *rmp;
+ error("* Ignoring funny ref '%s' locally",
+ (*rmp)->peer_ref->name);
+ *rmp = (*rmp)->next;
+ free(ignore->peer_ref);
+ free(ignore);
+ continue;
+ }
+ }
+ rmp = &((*rmp)->next);
}
if (ref_map)