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-rw-r--r--unpack-trees.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/unpack-trees.c b/unpack-trees.c
index 4239dfd285..7051fcf7d8 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -290,7 +290,7 @@ static void load_gitmodules_file(struct index_state *index,
if (!state && ce->ce_flags & CE_WT_REMOVE) {
repo_read_gitmodules(the_repository);
} else if (state && (ce->ce_flags & CE_UPDATE)) {
- submodule_free();
+ submodule_free(the_repository);
checkout_entry(ce, state, NULL);
repo_read_gitmodules(the_repository);
}
@@ -1284,9 +1284,20 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
o->result.timestamp.sec = o->src_index->timestamp.sec;
o->result.timestamp.nsec = o->src_index->timestamp.nsec;
o->result.version = o->src_index->version;
- o->result.split_index = o->src_index->split_index;
- if (o->result.split_index)
+ if (!o->src_index->split_index) {
+ o->result.split_index = NULL;
+ } else if (o->src_index == o->dst_index) {
+ /*
+ * o->dst_index (and thus o->src_index) will be discarded
+ * and overwritten with o->result at the end of this function,
+ * so just use src_index's split_index to avoid having to
+ * create a new one.
+ */
+ o->result.split_index = o->src_index->split_index;
o->result.split_index->refcount++;
+ } else {
+ o->result.split_index = init_split_index(&o->result);
+ }
hashcpy(o->result.sha1, o->src_index->sha1);
o->merge_size = len;
mark_all_ce_unused(o->src_index);
@@ -1401,7 +1412,6 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
}
}
- o->src_index = NULL;
ret = check_updates(o) ? (-2) : 0;
if (o->dst_index) {
if (!ret) {
@@ -1412,12 +1422,13 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
WRITE_TREE_SILENT |
WRITE_TREE_REPAIR);
}
- move_index_extensions(&o->result, o->dst_index);
+ move_index_extensions(&o->result, o->src_index);
discard_index(o->dst_index);
*o->dst_index = o->result;
} else {
discard_index(&o->result);
}
+ o->src_index = NULL;
done:
clear_exclude_list(&el);
@@ -1509,8 +1520,8 @@ static int verify_uptodate_1(const struct cache_entry *ce,
add_rejected_path(o, error_type, ce->name);
}
-static int verify_uptodate(const struct cache_entry *ce,
- struct unpack_trees_options *o)
+int verify_uptodate(const struct cache_entry *ce,
+ struct unpack_trees_options *o)
{
if (!o->skip_sparse_checkout && (ce->ce_flags & CE_NEW_SKIP_WORKTREE))
return 0;