static int print_tree(git_repository *repo, const git_oid *tree_oid, int depth)
{
static const char *indent = " ";
git_tree *tree;
unsigned int i;
if (git_tree_lookup(&tree, repo, tree_oid) < GIT_SUCCESS)
return GIT_ERROR;
for (i = 0; i < git_tree_entrycount(tree); ++i) {
const git_tree_entry *entry = git_tree_entry_byindex(tree, i);
char entry_oid[40];
git_oid_fmt(entry_oid, &entry->oid);
printf("%.*s%o [%.*s] %s\n", depth*2, indent, entry->attr, 40, entry_oid, entry->filename);
if (entry->attr == S_IFDIR) {
if (print_tree(repo, &entry->oid, depth + 1) < GIT_SUCCESS) {
git_tree_close(tree);
return GIT_ERROR;
}
}
}
git_tree_close(tree);
return GIT_SUCCESS;
}
static void kGitTree_free(CTX ctx, kRawPtr *po)
{
if (po->rawptr != NULL) {
git_tree_close((git_tree *)po->rawptr);
po->rawptr = NULL;
}
}
int cmd_checkout(int argc, const char **argv)
{
/* Delete the following line once gits tests pass
please_git_do_it_for_me();
if (argc != 1)
please_git_do_it_for_me();
*/
git_index *index;
git_repository *repo;
git_index_entry *index_entry;
git_oid id;
/* Open the repository */
if (git_repository_open(&repo, ".git")) {
libgit_error();
}
/* Get the Index file of a Git repository */
if (git_repository_index(&index,repo)) {
libgit_error();
}
/* Find the first index of any entries which point to given path in the Git index */
if (git_index_find (index, ".git")) {
libgit_error();
}
int i = 0;
/* get a pointer to one of the entries in the index */
index_entry = git_index_get(index, i);
if (index_entry == NULL)
printf("Out of bound");
else
id = index_entry->oid;
(void)id;
git_reference *symbolic_ref;
if (git_reference_lookup(&symbolic_ref, repo, "HEAD"))
libgit_error();
git_reference *direct_ref;
if (git_reference_resolve(&direct_ref, symbolic_ref))
libgit_error();
const git_oid *oid;
oid = git_reference_oid(direct_ref);
if (oid == NULL) {
printf("Internal error: reference is not direct\n");
return EXIT_FAILURE;
}
git_tree *tree;
/* Lookup a tree object from the repository */
if (git_tree_lookup(&tree, repo, oid))
libgit_error();
/* Update the index ?? */
if (git_index_read(index))
libgit_error();
git_index_free(index);
git_tree_close(tree);
return EXIT_SUCCESS;
}
