diff options
| -rw-r--r-- | builtin/checkout.c | 13 | ||||
| -rw-r--r-- | builtin/clone.c | 2 |
2 files changed, 12 insertions, 3 deletions
diff --git a/builtin/checkout.c b/builtin/checkout.c index 9244827ca0..1afc0773d5 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -738,6 +738,7 @@ static int merge_working_tree(const struct checkout_opts *opts, struct tree_desc trees[2]; struct tree *tree; struct unpack_trees_options topts; + const struct object_id *old_commit_oid; memset(&topts, 0, sizeof(topts)); topts.head_idx = -1; @@ -765,9 +766,15 @@ static int merge_working_tree(const struct checkout_opts *opts, &new_branch_info->commit->object.oid : &new_branch_info->oid, NULL); topts.preserve_ignored = !opts->overwrite_ignore; - tree = parse_tree_indirect(old_branch_info->commit ? - &old_branch_info->commit->object.oid : - the_hash_algo->empty_tree); + + old_commit_oid = old_branch_info->commit ? + &old_branch_info->commit->object.oid : + the_hash_algo->empty_tree; + tree = parse_tree_indirect(old_commit_oid); + if (!tree) + die(_("unable to parse commit %s"), + oid_to_hex(old_commit_oid)); + init_tree_desc(&trees[0], tree->buffer, tree->size); parse_tree(new_tree); tree = new_tree; diff --git a/builtin/clone.c b/builtin/clone.c index a572cda503..0aea177660 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -700,6 +700,8 @@ static int checkout(int submodule_progress, int filter_submodules) init_checkout_metadata(&opts.meta, head, &oid, NULL); tree = parse_tree_indirect(&oid); + if (!tree) + die(_("unable to parse commit %s"), oid_to_hex(&oid)); parse_tree(tree); init_tree_desc(&t, tree->buffer, tree->size); if (unpack_trees(1, &t, &opts) < 0) |