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-rw-r--r--remote.c253
1 files changed, 44 insertions, 209 deletions
diff --git a/remote.c b/remote.c
index 18e5ccf391..c9c1384c1d 100644
--- a/remote.c
+++ b/remote.c
@@ -294,6 +294,7 @@ static void add_instead_of(struct rewrite *rewrite, const char *instead_of)
rewrite->instead_of_nr++;
}
+#ifndef WITH_BREAKING_CHANGES
static const char *skip_spaces(const char *s)
{
while (isspace(*s))
@@ -301,6 +302,21 @@ static const char *skip_spaces(const char *s)
return s;
}
+static void warn_about_deprecated_remote_type(const char *type,
+ const struct remote *remote)
+{
+ warning(_("reading remote from \"%s/%s\", which is nominated for removal.\n"
+ "\n"
+ "If you still use the \"remotes/\" directory it is recommended to\n"
+ "migrate to config-based remotes:\n"
+ "\n"
+ "\tgit remote rename %s %s\n"
+ "\n"
+ "If you cannot, please let us know why you still need to use it by\n"
+ "sending an e-mail to <git@vger.kernel.org>."),
+ type, remote->name, remote->name, remote->name);
+}
+
static void read_remotes_file(struct remote_state *remote_state,
struct remote *remote)
{
@@ -309,6 +325,9 @@ static void read_remotes_file(struct remote_state *remote_state,
if (!f)
return;
+
+ warn_about_deprecated_remote_type("remotes", remote);
+
remote->configured_in_repo = 1;
remote->origin = REMOTE_REMOTES;
while (strbuf_getline(&buf, f) != EOF) {
@@ -338,6 +357,8 @@ static void read_branches_file(struct remote_state *remote_state,
if (!f)
return;
+ warn_about_deprecated_remote_type("branches", remote);
+
strbuf_getline_lf(&buf, f);
fclose(f);
strbuf_trim(&buf);
@@ -375,6 +396,7 @@ static void read_branches_file(struct remote_state *remote_state,
strbuf_release(&buf);
free(to_free);
}
+#endif /* WITH_BREAKING_CHANGES */
static int handle_config(const char *key, const char *value,
const struct config_context *ctx, void *cb)
@@ -591,6 +613,7 @@ static void read_config(struct repository *repo, int early)
alias_all_urls(repo->remote_state);
}
+#ifndef WITH_BREAKING_CHANGES
static int valid_remote_nick(const char *name)
{
if (!name[0] || is_dot_or_dotdot(name))
@@ -602,6 +625,7 @@ static int valid_remote_nick(const char *name)
return 0;
return 1;
}
+#endif /* WITH_BREAKING_CHANGES */
static const char *remotes_remote_for_branch(struct remote_state *remote_state,
struct branch *branch,
@@ -744,12 +768,14 @@ remotes_remote_get_1(struct remote_state *remote_state, const char *name,
&name_given);
ret = make_remote(remote_state, name, 0);
+#ifndef WITH_BREAKING_CHANGES
if (valid_remote_nick(name) && have_git_dir()) {
if (!valid_remote(ret))
read_remotes_file(remote_state, ret);
if (!valid_remote(ret))
read_branches_file(remote_state, ret);
}
+#endif /* WITH_BREAKING_CHANGES */
if (name_given && !valid_remote(ret))
add_url_alias(remote_state, ret, name);
if (!valid_remote(ret))
@@ -907,210 +933,9 @@ void ref_push_report_free(struct ref_push_report *report)
}
}
-static int match_name_with_pattern(const char *key, const char *name,
- const char *value, char **result)
-{
- const char *kstar = strchr(key, '*');
- size_t klen;
- size_t ksuffixlen;
- size_t namelen;
- int ret;
- if (!kstar)
- die(_("key '%s' of pattern had no '*'"), key);
- klen = kstar - key;
- ksuffixlen = strlen(kstar + 1);
- namelen = strlen(name);
- ret = !strncmp(name, key, klen) && namelen >= klen + ksuffixlen &&
- !memcmp(name + namelen - ksuffixlen, kstar + 1, ksuffixlen);
- if (ret && value) {
- struct strbuf sb = STRBUF_INIT;
- const char *vstar = strchr(value, '*');
- if (!vstar)
- die(_("value '%s' of pattern has no '*'"), value);
- strbuf_add(&sb, value, vstar - value);
- strbuf_add(&sb, name + klen, namelen - klen - ksuffixlen);
- strbuf_addstr(&sb, vstar + 1);
- *result = strbuf_detach(&sb, NULL);
- }
- return ret;
-}
-
-static int refspec_match(const struct refspec_item *refspec,
- const char *name)
-{
- if (refspec->pattern)
- return match_name_with_pattern(refspec->src, name, NULL, NULL);
-
- return !strcmp(refspec->src, name);
-}
-
-int omit_name_by_refspec(const char *name, struct refspec *rs)
-{
- int i;
-
- for (i = 0; i < rs->nr; i++) {
- if (rs->items[i].negative && refspec_match(&rs->items[i], name))
- return 1;
- }
- return 0;
-}
-
-struct ref *apply_negative_refspecs(struct ref *ref_map, struct refspec *rs)
-{
- struct ref **tail;
-
- for (tail = &ref_map; *tail; ) {
- struct ref *ref = *tail;
-
- if (omit_name_by_refspec(ref->name, rs)) {
- *tail = ref->next;
- free(ref->peer_ref);
- free(ref);
- } else
- tail = &ref->next;
- }
-
- return ref_map;
-}
-
-static int query_matches_negative_refspec(struct refspec *rs, struct refspec_item *query)
-{
- int i, matched_negative = 0;
- int find_src = !query->src;
- struct string_list reversed = STRING_LIST_INIT_DUP;
- const char *needle = find_src ? query->dst : query->src;
-
- /*
- * Check whether the queried ref matches any negative refpsec. If so,
- * then we should ultimately treat this as not matching the query at
- * all.
- *
- * Note that negative refspecs always match the source, but the query
- * item uses the destination. To handle this, we apply pattern
- * refspecs in reverse to figure out if the query source matches any
- * of the negative refspecs.
- *
- * The first loop finds and expands all positive refspecs
- * matched by the queried ref.
- *
- * The second loop checks if any of the results of the first loop
- * match any negative refspec.
- */
- for (i = 0; i < rs->nr; i++) {
- struct refspec_item *refspec = &rs->items[i];
- char *expn_name;
-
- if (refspec->negative)
- continue;
-
- /* Note the reversal of src and dst */
- if (refspec->pattern) {
- const char *key = refspec->dst ? refspec->dst : refspec->src;
- const char *value = refspec->src;
-
- if (match_name_with_pattern(key, needle, value, &expn_name))
- string_list_append_nodup(&reversed, expn_name);
- } else if (refspec->matching) {
- /* For the special matching refspec, any query should match */
- string_list_append(&reversed, needle);
- } else if (!refspec->src) {
- BUG("refspec->src should not be null here");
- } else if (!strcmp(needle, refspec->src)) {
- string_list_append(&reversed, refspec->src);
- }
- }
-
- for (i = 0; !matched_negative && i < reversed.nr; i++) {
- if (omit_name_by_refspec(reversed.items[i].string, rs))
- matched_negative = 1;
- }
-
- string_list_clear(&reversed, 0);
-
- return matched_negative;
-}
-
-static void query_refspecs_multiple(struct refspec *rs,
- struct refspec_item *query,
- struct string_list *results)
-{
- int i;
- int find_src = !query->src;
-
- if (find_src && !query->dst)
- BUG("query_refspecs_multiple: need either src or dst");
-
- if (query_matches_negative_refspec(rs, query))
- return;
-
- for (i = 0; i < rs->nr; i++) {
- struct refspec_item *refspec = &rs->items[i];
- const char *key = find_src ? refspec->dst : refspec->src;
- const char *value = find_src ? refspec->src : refspec->dst;
- const char *needle = find_src ? query->dst : query->src;
- char **result = find_src ? &query->src : &query->dst;
-
- if (!refspec->dst || refspec->negative)
- continue;
- if (refspec->pattern) {
- if (match_name_with_pattern(key, needle, value, result))
- string_list_append_nodup(results, *result);
- } else if (!strcmp(needle, key)) {
- string_list_append(results, value);
- }
- }
-}
-
-int query_refspecs(struct refspec *rs, struct refspec_item *query)
-{
- int i;
- int find_src = !query->src;
- const char *needle = find_src ? query->dst : query->src;
- char **result = find_src ? &query->src : &query->dst;
-
- if (find_src && !query->dst)
- BUG("query_refspecs: need either src or dst");
-
- if (query_matches_negative_refspec(rs, query))
- return -1;
-
- for (i = 0; i < rs->nr; i++) {
- struct refspec_item *refspec = &rs->items[i];
- const char *key = find_src ? refspec->dst : refspec->src;
- const char *value = find_src ? refspec->src : refspec->dst;
-
- if (!refspec->dst || refspec->negative)
- continue;
- if (refspec->pattern) {
- if (match_name_with_pattern(key, needle, value, result)) {
- query->force = refspec->force;
- return 0;
- }
- } else if (!strcmp(needle, key)) {
- *result = xstrdup(value);
- query->force = refspec->force;
- return 0;
- }
- }
- return -1;
-}
-
-char *apply_refspecs(struct refspec *rs, const char *name)
-{
- struct refspec_item query;
-
- memset(&query, 0, sizeof(struct refspec_item));
- query.src = (char *)name;
-
- if (query_refspecs(rs, &query))
- return NULL;
-
- return query.dst;
-}
-
int remote_find_tracking(struct remote *remote, struct refspec_item *refspec)
{
- return query_refspecs(&remote->fetch, refspec);
+ return refspec_find_match(&remote->fetch, refspec);
}
static struct ref *alloc_ref_with_prefix(const char *prefix, size_t prefixlen,
@@ -1234,7 +1059,7 @@ int count_refspec_match(const char *pattern,
}
}
-static void tail_link_ref(struct ref *ref, struct ref ***tail)
+void tail_link_ref(struct ref *ref, struct ref ***tail)
{
**tail = ref;
while (ref->next)
@@ -1497,9 +1322,9 @@ static char *get_ref_match(const struct refspec *rs, const struct ref *ref,
const char *dst_side = item->dst ? item->dst : item->src;
int match;
if (direction == FROM_SRC)
- match = match_name_with_pattern(item->src, ref->name, dst_side, &name);
+ match = match_refname_with_pattern(item->src, ref->name, dst_side, &name);
else
- match = match_name_with_pattern(dst_side, ref->name, item->src, &name);
+ match = match_refname_with_pattern(dst_side, ref->name, item->src, &name);
if (match) {
matching_refs = i;
break;
@@ -1535,7 +1360,7 @@ static struct ref **tail_ref(struct ref **head)
struct tips {
struct commit **tip;
- int nr, alloc;
+ size_t nr, alloc;
};
static void add_to_tips(struct tips *tips, const struct object_id *oid)
@@ -1602,7 +1427,7 @@ static void add_missing_tags(struct ref *src, struct ref **dst, struct ref ***ds
const int reachable_flag = 1;
struct commit_list *found_commits;
struct commit **src_commits;
- int nr_src_commits = 0, alloc_src_commits = 16;
+ size_t nr_src_commits = 0, alloc_src_commits = 16;
ALLOC_ARRAY(src_commits, alloc_src_commits);
for_each_string_list_item(item, &src_tag) {
@@ -2117,7 +1942,7 @@ static struct ref *get_expanded_map(const struct ref *remote_refs,
if (strchr(ref->name, '^'))
continue; /* a dereference item */
- if (match_name_with_pattern(refspec->src, ref->name,
+ if (match_refname_with_pattern(refspec->src, ref->name,
refspec->dst, &expn_name) &&
!ignore_symref_update(expn_name, &scratch)) {
struct ref *cpy = copy_ref(ref);
@@ -2535,7 +2360,7 @@ static int get_stale_heads_cb(const char *refname, const char *referent UNUSED,
memset(&query, 0, sizeof(struct refspec_item));
query.dst = (char *)refname;
- query_refspecs_multiple(info->rs, &query, &matches);
+ refspec_find_all_matches(info->rs, &query, &matches);
if (matches.nr == 0)
goto clean_exit; /* No matches */
@@ -3003,3 +2828,13 @@ char *relative_url(const char *remote_url, const char *url,
free(out);
return strbuf_detach(&sb, NULL);
}
+
+int valid_remote_name(const char *name)
+{
+ int result;
+ struct strbuf refspec = STRBUF_INIT;
+ strbuf_addf(&refspec, "refs/heads/test:refs/remotes/%s/test", name);
+ result = valid_fetch_refspec(refspec.buf);
+ strbuf_release(&refspec);
+ return result;
+}