#include "mergesort.h"
#include "argv-array.h"
#include "commit-reach.h"
+#include "advice.h"
enum map_direction { FROM_SRC, FROM_DST };
if (!name)
return 0;
if (!strcmp(subkey, "insteadof")) {
- rewrite = make_rewrite(&rewrites, name, namelen);
if (!value)
return config_error_nonbool(key);
+ rewrite = make_rewrite(&rewrites, name, namelen);
add_instead_of(rewrite, xstrdup(value));
} else if (!strcmp(subkey, "pushinsteadof")) {
- rewrite = make_rewrite(&rewrites_push, name, namelen);
if (!value)
return config_error_nonbool(key);
+ rewrite = make_rewrite(&rewrites_push, name, namelen);
add_instead_of(rewrite, xstrdup(value));
}
}
if (!r)
return NULL;
- if (starts_with(r, "refs/heads/"))
+ if (starts_with(r, "refs/heads/")) {
strbuf_addstr(&buf, "refs/heads/");
- else if (starts_with(r, "refs/tags/"))
+ } else if (starts_with(r, "refs/tags/")) {
strbuf_addstr(&buf, "refs/tags/");
- else
+ } else {
return NULL;
+ }
strbuf_addstr(&buf, name);
return strbuf_detach(&buf, NULL);
}
}
+static void show_push_unqualified_ref_name_error(const char *dst_value,
+ const char *matched_src_name)
+{
+ struct object_id oid;
+ enum object_type type;
+
+ /*
+ * TRANSLATORS: "matches '%s'%" is the <dst> part of "git push
+ * <remote> <src>:<dst>" push, and "being pushed ('%s')" is
+ * the <src>.
+ */
+ error(_("The destination you provided is not a full refname (i.e.,\n"
+ "starting with \"refs/\"). We tried to guess what you meant by:\n"
+ "\n"
+ "- Looking for a ref that matches '%s' on the remote side.\n"
+ "- Checking if the <src> being pushed ('%s')\n"
+ " is a ref in \"refs/{heads,tags}/\". If so we add a corresponding\n"
+ " refs/{heads,tags}/ prefix on the remote side.\n"
+ "\n"
+ "Neither worked, so we gave up. You must fully qualify the ref."),
+ dst_value, matched_src_name);
+
+ if (!advice_push_unqualified_ref_name)
+ return;
+
+ if (get_oid(matched_src_name, &oid))
+ BUG("'%s' is not a valid object, "
+ "match_explicit_lhs() should catch this!",
+ matched_src_name);
+ type = oid_object_info(the_repository, &oid, NULL);
+ if (type == OBJ_COMMIT) {
+ advise(_("The <src> part of the refspec is a commit object.\n"
+ "Did you mean to create a new branch by pushing to\n"
+ "'%s:refs/heads/%s'?"),
+ matched_src_name, dst_value);
+ } else if (type == OBJ_TAG) {
+ advise(_("The <src> part of the refspec is a tag object.\n"
+ "Did you mean to create a new tag by pushing to\n"
+ "'%s:refs/tags/%s'?"),
+ matched_src_name, dst_value);
+ } else if (type == OBJ_TREE) {
+ advise(_("The <src> part of the refspec is a tree object.\n"
+ "Did you mean to tag a new tree by pushing to\n"
+ "'%s:refs/tags/%s'?"),
+ matched_src_name, dst_value);
+ } else if (type == OBJ_BLOB) {
+ advise(_("The <src> part of the refspec is a blob object.\n"
+ "Did you mean to tag a new blob by pushing to\n"
+ "'%s:refs/tags/%s'?"),
+ matched_src_name, dst_value);
+ } else {
+ BUG("'%s' should be commit/tag/tree/blob, is '%d'",
+ matched_src_name, type);
+ }
+}
+
static int match_explicit(struct ref *src, struct ref *dst,
struct ref ***dst_tail,
struct refspec_item *rs)
case 1:
break;
case 0:
- if (starts_with(dst_value, "refs/"))
+ if (starts_with(dst_value, "refs/")) {
matched_dst = make_linked_ref(dst_value, dst_tail);
- else if (is_null_oid(&matched_src->new_oid))
+ } else if (is_null_oid(&matched_src->new_oid)) {
error(_("unable to delete '%s': remote ref does not exist"),
dst_value);
- else if ((dst_guess = guess_ref(dst_value, matched_src))) {
+ } else if ((dst_guess = guess_ref(dst_value, matched_src))) {
matched_dst = make_linked_ref(dst_guess, dst_tail);
free(dst_guess);
- } else
- error(_("unable to push to unqualified destination: %s\n"
- "The destination refspec neither matches an "
- "existing ref on the remote nor\n"
- "begins with refs/, and we are unable to "
- "guess a prefix based on the source ref."),
- dst_value);
+ } else {
+ show_push_unqualified_ref_name_error(dst_value,
+ matched_src->name);
+ }
break;
default:
matched_dst = NULL;
* sent to the other side.
*/
if (sent_tips.nr) {
+ const int reachable_flag = 1;
+ struct commit_list *found_commits;
+ struct commit **src_commits;
+ int nr_src_commits = 0, alloc_src_commits = 16;
+ ALLOC_ARRAY(src_commits, alloc_src_commits);
+
for_each_string_list_item(item, &src_tag) {
struct ref *ref = item->util;
+ struct commit *commit;
+
+ if (is_null_oid(&ref->new_oid))
+ continue;
+ commit = lookup_commit_reference_gently(the_repository,
+ &ref->new_oid,
+ 1);
+ if (!commit)
+ /* not pushing a commit, which is not an error */
+ continue;
+
+ ALLOC_GROW(src_commits, nr_src_commits + 1, alloc_src_commits);
+ src_commits[nr_src_commits++] = commit;
+ }
+
+ found_commits = get_reachable_subset(sent_tips.tip, sent_tips.nr,
+ src_commits, nr_src_commits,
+ reachable_flag);
+
+ for_each_string_list_item(item, &src_tag) {
struct ref *dst_ref;
+ struct ref *ref = item->util;
struct commit *commit;
if (is_null_oid(&ref->new_oid))
* Is this tag, which they do not have, reachable from
* any of the commits we are sending?
*/
- if (!in_merge_bases_many(commit, sent_tips.nr, sent_tips.tip))
+ if (!(commit->object.flags & reachable_flag))
continue;
/* Add it in */
oidcpy(&dst_ref->new_oid, &ref->new_oid);
dst_ref->peer_ref = copy_ref(ref);
}
+
+ clear_commit_marks_many(nr_src_commits, src_commits, reachable_flag);
+ free(src_commits);
+ free_commit_list(found_commits);
}
+
string_list_clear(&src_tag, 0);
free(sent_tips.tip);
}