packfile: add repository argument to cache_or_unpack_entry

diff --git a/unpack-trees.c b/unpack-trees.c
index 96c3327f19de4b1060ed43ef291a57a76ff2b8cc..e73745051e505934b44be216b1d80a6c053c96de 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -15,6 +15,7 @@
 #include "submodule.h"
 #include "submodule-config.h"
 #include "fsmonitor.h"
+#include "fetch-object.h"
 
 /*
  * Error messages expected by scripts out of plumbing commands such as
@@ -194,10 +195,10 @@ static int do_add_entry(struct unpack_trees_options *o, struct cache_entry *ce,
 static struct cache_entry *dup_entry(const struct cache_entry *ce)
 {
        unsigned int size = ce_size(ce);
-       struct cache_entry *new = xmalloc(size);
+       struct cache_entry *new_entry = xmalloc(size);
 
-       memcpy(new, ce, size);
-       return new;
+       memcpy(new_entry, ce, size);
+       return new_entry;
 }
 
 static void add_entry(struct unpack_trees_options *o,
@@ -370,6 +371,28 @@ static int check_updates(struct unpack_trees_options *o)
                load_gitmodules_file(index, &state);
 
        enable_delayed_checkout(&state);
+       if (repository_format_partial_clone && o->update && !o->dry_run) {
+               /*
+                * Prefetch the objects that are to be checked out in the loop
+                * below.
+                */
+               struct oid_array to_fetch = OID_ARRAY_INIT;
+               int fetch_if_missing_store = fetch_if_missing;
+               fetch_if_missing = 0;
+               for (i = 0; i < index->cache_nr; i++) {
+                       struct cache_entry *ce = index->cache[i];
+                       if ((ce->ce_flags & CE_UPDATE) &&
+                           !S_ISGITLINK(ce->ce_mode)) {
+                               if (!has_object_file(&ce->oid))
+                                       oid_array_append(&to_fetch, &ce->oid);
+                       }
+               }
+               if (to_fetch.nr)
+                       fetch_objects(repository_format_partial_clone,
+                                     &to_fetch);
+               fetch_if_missing = fetch_if_missing_store;
+               oid_array_clear(&to_fetch);
+       }
        for (i = 0; i < index->cache_nr; i++) {
                struct cache_entry *ce = index->cache[i];
 
@@ -1506,7 +1529,7 @@ static void invalidate_ce_path(const struct cache_entry *ce,
        if (!ce)
                return;
        cache_tree_invalidate_path(o->src_index, ce->name);
-       untracked_cache_invalidate_path(o->src_index, ce->name);
+       untracked_cache_invalidate_path(o->src_index, ce->name, 1);
 }
 
 /*