fast-import: duplicate into history rather than passing ownership

diff --git a/connected.c b/connected.c
index 1bba888eff90a23e586807fd02b274b8e7fac097..cd9b324afa5a33be7eced6a420061905d52c211f 100644 (file)
--- a/connected.c
+++ b/connected.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "object-store.h"
 #include "run-command.h"
 #include "sigchain.h"
 #include "connected.h"
@@ -49,6 +50,22 @@ int check_connected(oid_iterate_fn fn, void *cb_data,
                strbuf_release(&idx_file);
        }
 
+       if (opt->check_refs_only) {
+               /*
+                * For partial clones, we don't want to have to do a regular
+                * connectivity check because we have to enumerate and exclude
+                * all promisor objects (slow), and then the connectivity check
+                * itself becomes a no-op because in a partial clone every
+                * object is a promisor object. Instead, just make sure we
+                * received the objects pointed to by each wanted ref.
+                */
+               do {
+                       if (!repo_has_object_file(the_repository, &oid))
+                               return 1;
+               } while (!fn(cb_data, &oid));
+               return 0;
+       }
+
        if (opt->shallow_file) {
                argv_array_push(&rev_list.args, "--shallow-file");
                argv_array_push(&rev_list.args, opt->shallow_file);
@@ -63,6 +80,7 @@ int check_connected(oid_iterate_fn fn, void *cb_data,
                argv_array_push(&rev_list.args, "--all");
        }
        argv_array_push(&rev_list.args, "--quiet");
+       argv_array_push(&rev_list.args, "--alternate-refs");
        if (opt->progress)
                argv_array_pushf(&rev_list.args, "--progress=%s",
                                 _("Checking connectivity"));