cache-tree: mark istate->cache_changed on cache tree invalidation

diff --git a/builtin/clone.c b/builtin/clone.c
index f98f52980d3b8f7a4700d37c486c4379a4dd15ed..48f91f5be1035539920871372d5f9330cc8e6489 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -252,6 +252,12 @@ static int add_one_reference(struct string_list_item *item, void *cb_data)
                die(_("reference repository '%s' is not a local repository."),
                    item->string);
 
+       if (!access(mkpath("%s/shallow", ref_git), F_OK))
+               die(_("reference repository '%s' is shallow"), item->string);
+
+       if (!access(mkpath("%s/info/grafts", ref_git), F_OK))
+               die(_("reference repository '%s' is grafted"), item->string);
+
        strbuf_addf(&alternate, "%s/objects", ref_git);
        add_to_alternates_file(alternate.buf);
        strbuf_release(&alternate);
@@ -610,7 +616,7 @@ static int checkout(void)
        struct unpack_trees_options opts;
        struct tree *tree;
        struct tree_desc t;
-       int err = 0, fd;
+       int err = 0;
 
        if (option_no_checkout)
                return 0;
@@ -634,7 +640,7 @@ static int checkout(void)
        setup_work_tree();
 
        lock_file = xcalloc(1, sizeof(struct lock_file));
-       fd = hold_locked_index(lock_file, 1);
+       hold_locked_index(lock_file, 1);
 
        memset(&opts, 0, sizeof opts);
        opts.update = 1;
@@ -650,12 +656,11 @@ static int checkout(void)
        if (unpack_trees(1, &t, &opts) < 0)
                die(_("unable to checkout working tree"));
 
-       if (write_cache(fd, active_cache, active_nr) ||
-           commit_locked_index(lock_file))
+       if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
                die(_("unable to write new index file"));
 
-       err |= run_hook(NULL, "post-checkout", sha1_to_hex(null_sha1),
-                       sha1_to_hex(sha1), "1", NULL);
+       err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1),
+                          sha1_to_hex(sha1), "1", NULL);
 
        if (!err && option_recursive)
                err = run_command_v_opt(argv_submodule, RUN_GIT_CMD);
@@ -791,8 +796,15 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
        else
                repo = repo_name;
        is_local = option_local != 0 && path && !is_bundle;
-       if (is_local && option_depth)
-               warning(_("--depth is ignored in local clones; use file:// instead."));
+       if (is_local) {
+               if (option_depth)
+                       warning(_("--depth is ignored in local clones; use file:// instead."));
+               if (!access(mkpath("%s/shallow", path), F_OK)) {
+                       if (option_local > 0)
+                               warning(_("source repository is shallow, ignoring --local"));
+                       is_local = 0;
+               }
+       }
        if (option_local > 0 && !is_local)
                warning(_("--local is ignored"));
 
@@ -887,6 +899,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 
        remote = remote_get(option_origin);
        transport = transport_get(remote, remote->url[0]);
+       transport->cloning = 1;
 
        if (!transport->get_refs_list || (!is_local && !transport->fetch))
                die(_("Don't know how to clone %s"), transport->url);