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diff --git a/builtin-remote.c b/builtin-remote.c
index 47deb0a8028760a7195d11b8212904e312a8998c..71696b50d333f24f1c7a6a7ace946cf3392ca7d0 100644 (file)
--- a/builtin-remote.c
+++ b/builtin-remote.c
static const char * const builtin_remote_usage[] = {
"git remote",
"git remote add <name> <url>",
+ "git remote rename <old> <new>",
"git remote rm <name>",
"git remote show <name>",
"git remote prune <name>",
return 0;
}
+struct rename_info {
+ const char *old;
+ const char *new;
+ struct string_list *remote_branches;
+};
+
+static int read_remote_branches(const char *refname,
+ const unsigned char *sha1, int flags, void *cb_data)
+{
+ struct rename_info *rename = cb_data;
+ struct strbuf buf = STRBUF_INIT;
+ struct string_list_item *item;
+ int flag;
+ unsigned char orig_sha1[20];
+ const char *symref;
+
+ strbuf_addf(&buf, "refs/remotes/%s", rename->old);
+ if(!prefixcmp(refname, buf.buf)) {
+ item = string_list_append(xstrdup(refname), rename->remote_branches);
+ symref = resolve_ref(refname, orig_sha1, 1, &flag);
+ if (flag & REF_ISSYMREF)
+ item->util = xstrdup(symref);
+ else
+ item->util = NULL;
+ }
+
+ return 0;
+}
+
+static int migrate_file(struct remote *remote)
+{
+ struct strbuf buf = STRBUF_INIT;
+ int i;
+ char *path = NULL;
+
+ strbuf_addf(&buf, "remote.%s.url", remote->name);
+ for (i = 0; i < remote->url_nr; i++)
+ if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
+ return error("Could not append '%s' to '%s'",
+ remote->url[i], buf.buf);
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "remote.%s.push", remote->name);
+ for (i = 0; i < remote->push_refspec_nr; i++)
+ if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
+ return error("Could not append '%s' to '%s'",
+ remote->push_refspec[i], buf.buf);
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "remote.%s.fetch", remote->name);
+ for (i = 0; i < remote->fetch_refspec_nr; i++)
+ if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
+ return error("Could not append '%s' to '%s'",
+ remote->fetch_refspec[i], buf.buf);
+ if (remote->origin == REMOTE_REMOTES)
+ path = git_path("remotes/%s", remote->name);
+ else if (remote->origin == REMOTE_BRANCHES)
+ path = git_path("branches/%s", remote->name);
+ if (path && unlink(path))
+ warning("failed to remove '%s'", path);
+ return 0;
+}
+
+static int mv(int argc, const char **argv)
+{
+ struct option options[] = {
+ OPT_END()
+ };
+ struct remote *oldremote, *newremote;
+ struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT;
+ struct string_list remote_branches = { NULL, 0, 0, 0 };
+ struct rename_info rename;
+ int i;
+
+ if (argc != 3)
+ usage_with_options(builtin_remote_usage, options);
+
+ rename.old = argv[1];
+ rename.new = argv[2];
+ rename.remote_branches = &remote_branches;
+
+ oldremote = remote_get(rename.old);
+ if (!oldremote)
+ die("No such remote: %s", rename.old);
+
+ if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
+ return migrate_file(oldremote);
+
+ newremote = remote_get(rename.new);
+ if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
+ die("remote %s already exists.", rename.new);
+
+ strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
+ if (!valid_fetch_refspec(buf.buf))
+ die("'%s' is not a valid remote name", rename.new);
+
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "remote.%s", rename.old);
+ strbuf_addf(&buf2, "remote.%s", rename.new);
+ if (git_config_rename_section(buf.buf, buf2.buf) < 1)
+ return error("Could not rename config section '%s' to '%s'",
+ buf.buf, buf2.buf);
+
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "remote.%s.fetch", rename.new);
+ if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
+ return error("Could not remove config section '%s'", buf.buf);
+ for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
+ char *ptr;
+
+ strbuf_reset(&buf2);
+ strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
+ ptr = strstr(buf2.buf, rename.old);
+ if (ptr)
+ strbuf_splice(&buf2, ptr-buf2.buf, strlen(rename.old),
+ rename.new, strlen(rename.new));
+ if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
+ return error("Could not append '%s'", buf.buf);
+ }
+
+ read_branches();
+ for (i = 0; i < branch_list.nr; i++) {
+ struct string_list_item *item = branch_list.items + i;
+ struct branch_info *info = item->util;
+ if (info->remote && !strcmp(info->remote, rename.old)) {
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "branch.%s.remote", item->string);
+ if (git_config_set(buf.buf, rename.new)) {
+ return error("Could not set '%s'", buf.buf);
+ }
+ }
+ }
+
+ /*
+ * First remove symrefs, then rename the rest, finally create
+ * the new symrefs.
+ */
+ for_each_ref(read_remote_branches, &rename);
+ for (i = 0; i < remote_branches.nr; i++) {
+ struct string_list_item *item = remote_branches.items + i;
+ int flag = 0;
+ unsigned char sha1[20];
+ const char *symref;
+
+ symref = resolve_ref(item->string, sha1, 1, &flag);
+ if (!(flag & REF_ISSYMREF))
+ continue;
+ if (delete_ref(item->string, NULL, REF_NODEREF))
+ die("deleting '%s' failed", item->string);
+ }
+ for (i = 0; i < remote_branches.nr; i++) {
+ struct string_list_item *item = remote_branches.items + i;
+
+ if (item->util)
+ continue;
+ strbuf_reset(&buf);
+ strbuf_addstr(&buf, item->string);
+ strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
+ rename.new, strlen(rename.new));
+ strbuf_reset(&buf2);
+ strbuf_addf(&buf2, "remote: renamed %s to %s",
+ item->string, buf.buf);
+ if (rename_ref(item->string, buf.buf, buf2.buf))
+ die("renaming '%s' failed", item->string);
+ }
+ for (i = 0; i < remote_branches.nr; i++) {
+ struct string_list_item *item = remote_branches.items + i;
+
+ if (!item->util)
+ continue;
+ strbuf_reset(&buf);
+ strbuf_addstr(&buf, item->string);
+ strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
+ rename.new, strlen(rename.new));
+ strbuf_reset(&buf2);
+ strbuf_addstr(&buf2, item->util);
+ strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
+ rename.new, strlen(rename.new));
+ strbuf_reset(&buf3);
+ strbuf_addf(&buf3, "remote: renamed %s to %s",
+ item->string, buf.buf);
+ if (create_symref(buf.buf, buf2.buf, buf3.buf))
+ die("creating '%s' failed", buf.buf);
+ }
+ return 0;
+}
+
static int remove_branches(struct string_list *branches)
{
int i, result = 0;
result = show_all();
else if (!strcmp(argv[0], "add"))
result = add(argc, argv);
+ else if (!strcmp(argv[0], "rename"))
+ result = mv(argc, argv);
else if (!strcmp(argv[0], "rm"))
result = rm(argc, argv);
else if (!strcmp(argv[0], "show"))