diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/checkout.c | 19 | ||||
| -rw-r--r-- | builtin/clone.c | 3 | ||||
| -rw-r--r-- | builtin/commit.c | 3 | ||||
| -rw-r--r-- | builtin/merge-tree.c | 48 | ||||
| -rw-r--r-- | builtin/read-tree.c | 3 | ||||
| -rw-r--r-- | builtin/reset.c | 4 |
6 files changed, 57 insertions, 23 deletions
diff --git a/builtin/checkout.c b/builtin/checkout.c index 067c251933..15293a3013 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -704,7 +704,8 @@ static int reset_tree(struct tree *tree, const struct checkout_opts *o, init_checkout_metadata(&opts.meta, info->refname, info->commit ? &info->commit->object.oid : null_oid(), NULL); - parse_tree(tree); + if (parse_tree(tree) < 0) + return 128; init_tree_desc(&tree_desc, tree->buffer, tree->size); switch (unpack_trees(1, &tree_desc, &opts)) { case -2: @@ -783,9 +784,15 @@ static int merge_working_tree(const struct checkout_opts *opts, if (new_branch_info->commit) BUG("'switch --orphan' should never accept a commit as starting point"); new_tree = parse_tree_indirect(the_hash_algo->empty_tree); - } else + if (!new_tree) + BUG("unable to read empty tree"); + } else { new_tree = repo_get_commit_tree(the_repository, new_branch_info->commit); + if (!new_tree) + return error(_("unable to read tree (%s)"), + oid_to_hex(&new_branch_info->commit->object.oid)); + } if (opts->discard_changes) { ret = reset_tree(new_tree, opts, 1, writeout_error, new_branch_info); if (ret) @@ -820,7 +827,8 @@ static int merge_working_tree(const struct checkout_opts *opts, oid_to_hex(old_commit_oid)); init_tree_desc(&trees[0], tree->buffer, tree->size); - parse_tree(new_tree); + if (parse_tree(new_tree) < 0) + exit(128); tree = new_tree; init_tree_desc(&trees[1], tree->buffer, tree->size); @@ -1240,10 +1248,15 @@ static void setup_new_branch_info_and_source_tree( if (!new_branch_info->commit) { /* not a commit */ *source_tree = parse_tree_indirect(rev); + if (!*source_tree) + die(_("unable to read tree (%s)"), oid_to_hex(rev)); } else { parse_commit_or_die(new_branch_info->commit); *source_tree = repo_get_commit_tree(the_repository, new_branch_info->commit); + if (!*source_tree) + die(_("unable to read tree (%s)"), + oid_to_hex(&new_branch_info->commit->object.oid)); } } diff --git a/builtin/clone.c b/builtin/clone.c index bad1b70ce8..10e98af950 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -738,7 +738,8 @@ static int checkout(int submodule_progress, int filter_submodules) tree = parse_tree_indirect(&oid); if (!tree) die(_("unable to parse commit %s"), oid_to_hex(&oid)); - parse_tree(tree); + if (parse_tree(tree) < 0) + exit(128); init_tree_desc(&t, tree->buffer, tree->size); if (unpack_trees(1, &t, &opts) < 0) die(_("unable to checkout working tree")); diff --git a/builtin/commit.c b/builtin/commit.c index 6d1fa71676..3841fa27d2 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -331,7 +331,8 @@ static void create_base_index(const struct commit *current_head) tree = parse_tree_indirect(¤t_head->object.oid); if (!tree) die(_("failed to unpack HEAD tree object")); - parse_tree(tree); + if (parse_tree(tree) < 0) + exit(128); init_tree_desc(&t, tree->buffer, tree->size); if (unpack_trees(1, &t, &opts)) exit(128); /* We've already reported the error, finish dying */ diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c index 3bdec53fbe..b57246da0c 100644 --- a/builtin/merge-tree.c +++ b/builtin/merge-tree.c @@ -429,35 +429,49 @@ static int real_merge(struct merge_tree_options *o, struct merge_options opt; copy_merge_options(&opt, &o->merge_options); - parent1 = get_merge_parent(branch1); - if (!parent1) - help_unknown_ref(branch1, "merge-tree", - _("not something we can merge")); - - parent2 = get_merge_parent(branch2); - if (!parent2) - help_unknown_ref(branch2, "merge-tree", - _("not something we can merge")); - opt.show_rename_progress = 0; opt.branch1 = branch1; opt.branch2 = branch2; if (merge_base) { - struct commit *base_commit; struct tree *base_tree, *parent1_tree, *parent2_tree; - base_commit = lookup_commit_reference_by_name(merge_base); - if (!base_commit) - die(_("could not lookup commit '%s'"), merge_base); + /* + * We actually only need the trees because we already + * have a merge base. + */ + struct object_id base_oid, head_oid, merge_oid; + + if (repo_get_oid_treeish(the_repository, merge_base, &base_oid)) + die(_("could not parse as tree '%s'"), merge_base); + base_tree = parse_tree_indirect(&base_oid); + if (!base_tree) + die(_("unable to read tree (%s)"), oid_to_hex(&base_oid)); + if (repo_get_oid_treeish(the_repository, branch1, &head_oid)) + die(_("could not parse as tree '%s'"), branch1); + parent1_tree = parse_tree_indirect(&head_oid); + if (!parent1_tree) + die(_("unable to read tree (%s)"), oid_to_hex(&head_oid)); + if (repo_get_oid_treeish(the_repository, branch2, &merge_oid)) + die(_("could not parse as tree '%s'"), branch2); + parent2_tree = parse_tree_indirect(&merge_oid); + if (!parent2_tree) + die(_("unable to read tree (%s)"), oid_to_hex(&merge_oid)); opt.ancestor = merge_base; - base_tree = repo_get_commit_tree(the_repository, base_commit); - parent1_tree = repo_get_commit_tree(the_repository, parent1); - parent2_tree = repo_get_commit_tree(the_repository, parent2); merge_incore_nonrecursive(&opt, base_tree, parent1_tree, parent2_tree, &result); } else { + parent1 = get_merge_parent(branch1); + if (!parent1) + help_unknown_ref(branch1, "merge-tree", + _("not something we can merge")); + + parent2 = get_merge_parent(branch2); + if (!parent2) + help_unknown_ref(branch2, "merge-tree", + _("not something we can merge")); + /* * Get the merge bases, in reverse order; see comment above * merge_incore_recursive in merge-ort.h diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 20e7db1973..1ffd863cff 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -261,7 +261,8 @@ int cmd_read_tree(int argc, const char **argv, const char *cmd_prefix) cache_tree_free(&the_index.cache_tree); for (i = 0; i < nr_trees; i++) { struct tree *tree = trees[i]; - parse_tree(tree); + if (parse_tree(tree) < 0) + return 128; init_tree_desc(t+i, tree->buffer, tree->size); } if (unpack_trees(nr_trees, t, &opts)) diff --git a/builtin/reset.c b/builtin/reset.c index f0bf29a478..1d62ff6332 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -116,6 +116,10 @@ static int reset_index(const char *ref, const struct object_id *oid, int reset_t if (reset_type == MIXED || reset_type == HARD) { tree = parse_tree_indirect(oid); + if (!tree) { + error(_("unable to read tree (%s)"), oid_to_hex(oid)); + goto out; + } prime_cache_tree(the_repository, the_repository->index, tree); } |