static int rebase_check_versions(const git_rebase_options *given_opts) { GITERR_CHECK_VERSION(given_opts, GIT_REBASE_OPTIONS_VERSION, "git_rebase_options"); if (given_opts) GITERR_CHECK_VERSION(&given_opts->checkout_options, GIT_CHECKOUT_OPTIONS_VERSION, "git_checkout_options"); return 0; }
static int add_backend_internal( git_odb *odb, git_odb_backend *backend, int priority, bool is_alternate, ino_t disk_inode) { backend_internal *internal; assert(odb && backend); GITERR_CHECK_VERSION(backend, GIT_ODB_BACKEND_VERSION, "git_odb_backend"); /* Check if the backend is already owned by another ODB */ assert(!backend->odb || backend->odb == odb); internal = (backend_internal*) git__malloc(sizeof(backend_internal)); GITERR_CHECK_ALLOC(internal); internal->backend = backend; internal->priority = priority; internal->is_alternate = is_alternate; internal->disk_inode = disk_inode; if (git_vector_insert(&odb->backends, internal) < 0) { git__free(internal); return -1; } git_vector_sort(&odb->backends); internal->backend->odb = odb; return 0; }
int git_rebase_init( git_rebase **out, git_repository *repo, const git_annotated_commit *branch, const git_annotated_commit *upstream, const git_annotated_commit *onto, const git_signature *signature, const git_rebase_options *given_opts) { git_rebase *rebase = NULL; git_rebase_options opts; git_reference *head_ref = NULL; git_buf reflog = GIT_BUF_INIT; git_checkout_options checkout_opts = GIT_CHECKOUT_OPTIONS_INIT; int error; assert(repo && branch && (upstream || onto)); *out = NULL; GITERR_CHECK_VERSION(given_opts, GIT_REBASE_OPTIONS_VERSION, "git_rebase_options"); if (!onto) onto = upstream; checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE; if ((error = rebase_normalize_opts(repo, &opts, given_opts)) < 0 || (error = git_repository__ensure_not_bare(repo, "rebase")) < 0 || (error = rebase_ensure_not_in_progress(repo)) < 0 || (error = rebase_ensure_not_dirty(repo)) < 0) return error; rebase = git__calloc(1, sizeof(git_rebase)); GITERR_CHECK_ALLOC(rebase); if ((error = rebase_init(rebase, repo, branch, upstream, onto, &opts)) < 0 || (error = rebase_setupfiles(rebase)) < 0 || (error = git_buf_printf(&reflog, "rebase: checkout %s", rebase_onto_name(onto))) < 0 || (error = git_reference_create(&head_ref, repo, GIT_HEAD_FILE, git_annotated_commit_id(onto), 1, signature, reflog.ptr)) < 0 || (error = git_checkout_head(repo, &checkout_opts)) < 0) goto done; *out = rebase; done: if (error < 0) { rebase_cleanup(rebase); git_rebase_free(rebase); } git_reference_free(head_ref); git_buf_free(&reflog); rebase_opts_free(&opts); return error; }
int git_revert( git_repository *repo, git_commit *commit, const git_revert_options *given_opts) { git_revert_options opts; git_reference *our_ref = NULL; git_commit *our_commit = NULL; char commit_oidstr[GIT_OID_HEXSZ + 1]; const char *commit_msg; git_buf their_label = GIT_BUF_INIT; git_index *index = NULL; git_indexwriter indexwriter = GIT_INDEXWRITER_INIT; int error; assert(repo && commit); GITERR_CHECK_VERSION(given_opts, GIT_REVERT_OPTIONS_VERSION, "git_revert_options"); if ((error = git_repository__ensure_not_bare(repo, "revert")) < 0) return error; git_oid_fmt(commit_oidstr, git_commit_id(commit)); commit_oidstr[GIT_OID_HEXSZ] = '\0'; if ((commit_msg = git_commit_summary(commit)) == NULL) { error = -1; goto on_error; } if ((error = git_buf_printf(&their_label, "parent of %.7s... %s", commit_oidstr, commit_msg)) < 0 || (error = revert_normalize_opts(repo, &opts, given_opts, git_buf_cstr(&their_label))) < 0 || (error = git_indexwriter_init_for_operation(&indexwriter, repo, &opts.checkout_opts.checkout_strategy)) < 0 || (error = write_revert_head(repo, commit_oidstr)) < 0 || (error = write_merge_msg(repo, commit_oidstr, commit_msg)) < 0 || (error = git_repository_head(&our_ref, repo)) < 0 || (error = git_reference_peel((git_object **)&our_commit, our_ref, GIT_OBJ_COMMIT)) < 0 || (error = git_revert_commit(&index, repo, commit, our_commit, opts.mainline, &opts.merge_opts)) < 0 || (error = git_merge__check_result(repo, index)) < 0 || (error = git_merge__append_conflicts_to_merge_msg(repo, index)) < 0 || (error = git_checkout_index(repo, index, &opts.checkout_opts)) < 0 || (error = git_indexwriter_commit(&indexwriter)) < 0) goto on_error; goto done; on_error: revert_state_cleanup(repo); done: git_indexwriter_cleanup(&indexwriter); git_index_free(index); git_commit_free(our_commit); git_reference_free(our_ref); git_buf_free(&their_label); return error; }
int git_clone( git_repository **out, const char *url, const char *local_path, const git_clone_options *_options) { int retcode = GIT_ERROR; git_repository *repo = NULL; git_remote *origin; git_clone_options options = GIT_CLONE_OPTIONS_INIT; int remove_directory_on_failure = 0; assert(out && url && local_path); if (_options) memcpy(&options, _options, sizeof(git_clone_options)); GITERR_CHECK_VERSION(&options, GIT_CLONE_OPTIONS_VERSION, "git_clone_options"); /* Only clone to a new directory or an empty directory */ if (git_path_exists(local_path) && !git_path_is_empty_dir(local_path)) { giterr_set(GITERR_INVALID, "'%s' exists and is not an empty directory", local_path); return GIT_ERROR; } /* Only remove the directory on failure if we create it */ remove_directory_on_failure = !git_path_exists(local_path); if ((retcode = git_repository_init(&repo, local_path, options.bare)) < 0) return retcode; if ((retcode = create_and_configure_origin(&origin, repo, url, &options)) < 0) goto cleanup; retcode = git_clone_into(repo, origin, &options.checkout_opts, options.checkout_branch); git_remote_free(origin); if (retcode < 0) goto cleanup; *out = repo; return 0; cleanup: git_repository_free(repo); if (remove_directory_on_failure) git_futils_rmdir_r(local_path, NULL, GIT_RMDIR_REMOVE_FILES); else git_futils_cleanupdir_r(local_path); return retcode; }
int git_cherry_pick( git_repository *repo, git_commit *commit, const git_cherry_pick_options *given_opts) { git_cherry_pick_options opts; git_reference *our_ref = NULL; git_commit *our_commit = NULL; char commit_oidstr[GIT_OID_HEXSZ + 1]; const char *commit_msg, *commit_summary; git_buf their_label = GIT_BUF_INIT; git_index *index_new = NULL; int error = 0; assert(repo && commit); GITERR_CHECK_VERSION(given_opts, GIT_CHERRY_PICK_OPTIONS_VERSION, "git_cherry_pick_options"); if ((error = git_repository__ensure_not_bare(repo, "cherry-pick")) < 0) return error; if ((commit_msg = git_commit_message(commit)) == NULL || (commit_summary = git_commit_summary(commit)) == NULL) { error = -1; goto on_error; } git_oid_nfmt(commit_oidstr, sizeof(commit_oidstr), git_commit_id(commit)); if ((error = write_merge_msg(repo, commit_msg)) < 0 || (error = git_buf_printf(&their_label, "%.7s... %s", commit_oidstr, commit_summary)) < 0 || (error = cherry_pick_normalize_opts(repo, &opts, given_opts, git_buf_cstr(&their_label))) < 0 || (error = write_cherry_pick_head(repo, commit_oidstr)) < 0 || (error = git_repository_head(&our_ref, repo)) < 0 || (error = git_reference_peel((git_object **)&our_commit, our_ref, GIT_OBJ_COMMIT)) < 0 || (error = git_cherry_pick_commit(&index_new, repo, commit, our_commit, opts.mainline, &opts.merge_opts)) < 0 || (error = git_merge__check_result(repo, index_new)) < 0 || (error = git_merge__append_conflicts_to_merge_msg(repo, index_new)) < 0 || (error = git_checkout_index(repo, index_new, &opts.checkout_opts)) < 0) goto on_error; goto done; on_error: cherry_pick_state_cleanup(repo); done: git_index_free(index_new); git_commit_free(our_commit); git_reference_free(our_ref); git_buf_free(&their_label); return error; }
int git_rebase_finish( git_rebase *rebase, const git_signature *signature, const git_rebase_options *given_opts) { git_rebase_options opts; git_reference *terminal_ref = NULL, *branch_ref = NULL, *head_ref = NULL; git_commit *terminal_commit = NULL; git_buf branch_msg = GIT_BUF_INIT, head_msg = GIT_BUF_INIT; char onto[GIT_OID_HEXSZ]; int error; assert(rebase); GITERR_CHECK_VERSION(given_opts, GIT_REBASE_OPTIONS_VERSION, "git_rebase_options"); if ((error = rebase_normalize_opts(rebase->repo, &opts, given_opts)) < 0) goto done; git_oid_fmt(onto, &rebase->onto_id); if ((error = git_buf_printf(&branch_msg, "rebase finished: %s onto %.*s", rebase->orig_head_name, GIT_OID_HEXSZ, onto)) < 0 || (error = git_buf_printf(&head_msg, "rebase finished: returning to %s", rebase->orig_head_name)) < 0 || (error = git_repository_head(&terminal_ref, rebase->repo)) < 0 || (error = git_reference_peel((git_object **)&terminal_commit, terminal_ref, GIT_OBJ_COMMIT)) < 0 || (error = git_reference_create_matching(&branch_ref, rebase->repo, rebase->orig_head_name, git_commit_id(terminal_commit), 1, &rebase->orig_head_id, branch_msg.ptr)) < 0 || (error = git_reference_symbolic_create(&head_ref, rebase->repo, GIT_HEAD_FILE, rebase->orig_head_name, 1, head_msg.ptr)) < 0 || (error = rebase_copy_notes(rebase, signature, &opts)) < 0) goto done; error = rebase_cleanup(rebase); done: git_buf_free(&head_msg); git_buf_free(&branch_msg); git_commit_free(terminal_commit); git_reference_free(head_ref); git_reference_free(branch_ref); git_reference_free(terminal_ref); rebase_opts_free(&opts); return error; }
int git_clone( git_repository **out, const char *url, const char *local_path, const git_clone_options *options) { int retcode = GIT_ERROR; git_repository *repo = NULL; git_clone_options normOptions; int remove_directory_on_failure = 0; assert(out && url && local_path); normalize_options(&normOptions, options); GITERR_CHECK_VERSION(&normOptions, GIT_CLONE_OPTIONS_VERSION, "git_clone_options"); if (!path_is_okay(local_path)) { return GIT_ERROR; } /* Only remove the directory on failure if we create it */ remove_directory_on_failure = !git_path_exists(local_path); if (!(retcode = git_repository_init(&repo, local_path, normOptions.bare))) { if ((retcode = setup_remotes_and_fetch(repo, url, &normOptions)) < 0) { /* Failed to fetch; clean up */ git_repository_free(repo); if (remove_directory_on_failure) git_futils_rmdir_r(local_path, NULL, GIT_RMDIR_REMOVE_FILES); else git_futils_cleanupdir_r(local_path); } else { *out = repo; retcode = 0; } } if (!retcode && should_checkout(repo, normOptions.bare, &normOptions.checkout_opts)) retcode = git_checkout_head(*out, &normOptions.checkout_opts); return retcode; }
int git_clone( git_repository **out, const char *url, const char *local_path, const git_clone_options *_options) { int error = 0; git_repository *repo = NULL; git_remote *origin; git_clone_options options = GIT_CLONE_OPTIONS_INIT; uint32_t rmdir_flags = GIT_RMDIR_REMOVE_FILES; git_repository_create_cb repository_cb; assert(out && url && local_path); if (_options) memcpy(&options, _options, sizeof(git_clone_options)); GITERR_CHECK_VERSION(&options, GIT_CLONE_OPTIONS_VERSION, "git_clone_options"); /* Only clone to a new directory or an empty directory */ if (git_path_exists(local_path) && !git_path_is_empty_dir(local_path)) { giterr_set(GITERR_INVALID, "'%s' exists and is not an empty directory", local_path); return GIT_EEXISTS; } /* Only remove the root directory on failure if we create it */ if (git_path_exists(local_path)) rmdir_flags |= GIT_RMDIR_SKIP_ROOT; if (options.repository_cb) repository_cb = options.repository_cb; else repository_cb = default_repository_create; if ((error = repository_cb(&repo, local_path, options.bare, options.repository_cb_payload)) < 0) return error; if (!(error = create_and_configure_origin(&origin, repo, url, &options))) { int clone_local = git_clone__should_clone_local(url, options.local); int link = options.local != GIT_CLONE_LOCAL_NO_LINKS; if (clone_local == 1) error = clone_local_into( repo, origin, &options.checkout_opts, options.checkout_branch, link, options.signature); else if (clone_local == 0) error = clone_into( repo, origin, &options.checkout_opts, options.checkout_branch, options.signature); else error = -1; git_remote_free(origin); } if (error != 0) { git_error_state last_error = {0}; giterr_capture(&last_error, error); git_repository_free(repo); repo = NULL; (void)git_futils_rmdir_r(local_path, NULL, rmdir_flags); giterr_restore(&last_error); } *out = repo; return error; }