diff options
Diffstat (limited to 'builtin')
65 files changed, 3077 insertions, 877 deletions
diff --git a/builtin/add.c b/builtin/add.c index ad49806ebf..d461ba08b9 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -176,7 +176,7 @@ static void refresh(int verbose, const struct pathspec *pathspec) die(_("pathspec '%s' did not match any files"), pathspec->items[i].match); } - free(seen); + free(seen); } int run_add_interactive(const char *revision, const char *patch_mode, @@ -239,7 +239,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix) rev.diffopt.output_format = DIFF_FORMAT_PATCH; rev.diffopt.use_color = 0; rev.diffopt.flags.ignore_dirty_submodules = 1; - out = open(file, O_CREAT | O_WRONLY, 0666); + out = open(file, O_CREAT | O_WRONLY | O_TRUNC, 0666); if (out < 0) die(_("Could not open '%s' for writing."), file); rev.diffopt.file = xfdopen(out, "w"); @@ -445,11 +445,6 @@ int cmd_add(int argc, const char **argv, const char *prefix) return 0; } - if (read_cache() < 0) - die(_("index file corrupt")); - - die_in_unpopulated_submodule(&the_index, prefix); - /* * Check the "pathspec '%s' did not match any files" block * below before enabling new magic. @@ -459,6 +454,10 @@ int cmd_add(int argc, const char **argv, const char *prefix) PATHSPEC_SYMLINK_LEADING_PATH, prefix, argv); + if (read_cache_preload(&pathspec) < 0) + die(_("index file corrupt")); + + die_in_unpopulated_submodule(&the_index, prefix); die_path_inside_submodule(&the_index, &pathspec); if (add_new_files) { diff --git a/builtin/am.c b/builtin/am.c index 3ee9a9d2a9..95370313b6 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -261,32 +261,6 @@ static int read_state_file(struct strbuf *sb, const struct am_state *state, } /** - * Take a series of KEY='VALUE' lines where VALUE part is - * sq-quoted, and append <KEY, VALUE> at the end of the string list - */ -static int parse_key_value_squoted(char *buf, struct string_list *list) -{ - while (*buf) { - struct string_list_item *item; - char *np; - char *cp = strchr(buf, '='); - if (!cp) - return -1; - np = strchrnul(cp, '\n'); - *cp++ = '\0'; - item = string_list_append(list, buf); - - buf = np + (*np == '\n'); - *np = '\0'; - cp = sq_dequote(cp); - if (!cp) - return -1; - item->util = xstrdup(cp); - } - return 0; -} - -/** * Reads and parses the state directory's "author-script" file, and sets * state->author_name, state->author_email and state->author_date accordingly. * Returns 0 on success, -1 if the file could not be parsed. @@ -302,42 +276,16 @@ static int parse_key_value_squoted(char *buf, struct string_list *list) * script, and thus if the file differs from what this function expects, it is * better to bail out than to do something that the user does not expect. */ -static int read_author_script(struct am_state *state) +static int read_am_author_script(struct am_state *state) { const char *filename = am_path(state, "author-script"); - struct strbuf buf = STRBUF_INIT; - struct string_list kv = STRING_LIST_INIT_DUP; - int retval = -1; /* assume failure */ - int fd; assert(!state->author_name); assert(!state->author_email); assert(!state->author_date); - fd = open(filename, O_RDONLY); - if (fd < 0) { - if (errno == ENOENT) - return 0; - die_errno(_("could not open '%s' for reading"), filename); - } - strbuf_read(&buf, fd, 0); - close(fd); - if (parse_key_value_squoted(buf.buf, &kv)) - goto finish; - - if (kv.nr != 3 || - strcmp(kv.items[0].string, "GIT_AUTHOR_NAME") || - strcmp(kv.items[1].string, "GIT_AUTHOR_EMAIL") || - strcmp(kv.items[2].string, "GIT_AUTHOR_DATE")) - goto finish; - state->author_name = kv.items[0].util; - state->author_email = kv.items[1].util; - state->author_date = kv.items[2].util; - retval = 0; -finish: - string_list_clear(&kv, !!retval); - strbuf_release(&buf); - return retval; + return read_author_script(filename, &state->author_name, + &state->author_email, &state->author_date, 1); } /** @@ -411,7 +359,7 @@ static void am_load(struct am_state *state) BUG("state file 'last' does not exist"); state->last = strtol(sb.buf, NULL, 10); - if (read_author_script(state) < 0) + if (read_am_author_script(state) < 0) die(_("could not parse author script")); read_commit_msg(state); @@ -2022,7 +1970,7 @@ static int clean_index(const struct object_id *head, const struct object_id *rem if (merge_tree(remote_tree)) return -1; - remove_branch_state(); + remove_branch_state(the_repository); return 0; } @@ -2033,7 +1981,7 @@ static int clean_index(const struct object_id *head, const struct object_id *rem static void am_rerere_clear(void) { struct string_list merge_rr = STRING_LIST_INIT_DUP; - rerere_clear(&merge_rr); + rerere_clear(the_repository, &merge_rr); string_list_clear(&merge_rr, 1); } @@ -2165,7 +2113,9 @@ static int parse_opt_patchformat(const struct option *opt, const char *arg, int { int *opt_value = opt->value; - if (!strcmp(arg, "mbox")) + if (unset) + *opt_value = PATCH_FORMAT_UNKNOWN; + else if (!strcmp(arg, "mbox")) *opt_value = PATCH_FORMAT_MBOX; else if (!strcmp(arg, "stgit")) *opt_value = PATCH_FORMAT_STGIT; diff --git a/builtin/archive.c b/builtin/archive.c index e74f675390..d2455237ce 100644 --- a/builtin/archive.c +++ b/builtin/archive.c @@ -97,6 +97,8 @@ int cmd_archive(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, local_opts, NULL, PARSE_OPT_KEEP_ALL); + init_archivers(); + if (output) create_output_file(output); diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 4b5fadcbe1..417d141c09 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -137,7 +137,7 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) switch (cmdmode) { case NEXT_ALL: - return bisect_next_all(prefix, no_checkout); + return bisect_next_all(the_repository, prefix, no_checkout); case WRITE_TERMS: if (argc != 2) return error(_("--write-terms requires two arguments")); diff --git a/builtin/blame.c b/builtin/blame.c index a443af9ee9..6d798f9939 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -732,6 +732,8 @@ static int blame_copy_callback(const struct option *option, const char *arg, int { int *opt = option->value; + BUG_ON_OPT_NEG(unset); + /* * -C enables copy from removed files; * -C -C enables copy from existing files, but only @@ -754,6 +756,8 @@ static int blame_move_callback(const struct option *option, const char *arg, int { int *opt = option->value; + BUG_ON_OPT_NEG(unset); + *opt |= PICKAXE_BLAME_MOVE; if (arg) @@ -846,6 +850,8 @@ int cmd_blame(int argc, const char **argv, const char *prefix) case PARSE_OPT_HELP: case PARSE_OPT_ERROR: exit(129); + case PARSE_OPT_COMPLETE: + exit(0); case PARSE_OPT_DONE: if (ctx.argv[0]) dashdash_pos = ctx.cpidx; diff --git a/builtin/branch.c b/builtin/branch.c index c396c41533..1be727209b 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -716,8 +716,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) print_columns(&output, colopts, NULL); string_list_clear(&output, 0); return 0; - } - else if (edit_description) { + } else if (edit_description) { const char *branch_name; struct strbuf branch_ref = STRBUF_INIT; @@ -784,7 +783,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix) * create_branch takes care of setting up the tracking * info and making sure new_upstream is correct */ - create_branch(branch->name, new_upstream, 0, 0, 0, quiet, BRANCH_TRACK_OVERRIDE); + create_branch(the_repository, branch->name, new_upstream, + 0, 0, 0, quiet, BRANCH_TRACK_OVERRIDE); } else if (unset_upstream) { struct branch *branch = branch_get(argv[0]); struct strbuf buf = STRBUF_INIT; @@ -809,18 +809,14 @@ int cmd_branch(int argc, const char **argv, const char *prefix) git_config_set_multivar(buf.buf, NULL, NULL, 1); strbuf_release(&buf); } else if (argc > 0 && argc <= 2) { - struct branch *branch = branch_get(argv[0]); - - if (!branch) - die(_("no such branch '%s'"), argv[0]); - if (filter.kind != FILTER_REFS_BRANCHES) die(_("-a and -r options to 'git branch' do not make sense with a branch name")); if (track == BRANCH_TRACK_OVERRIDE) die(_("the '--set-upstream' option is no longer supported. Please use '--track' or '--set-upstream-to' instead.")); - create_branch(argv[0], (argc == 2) ? argv[1] : head, + create_branch(the_repository, + argv[0], (argc == 2) ? argv[1] : head, force, 0, reflog, quiet, track); } else diff --git a/builtin/bundle.c b/builtin/bundle.c index d0de59b94f..9e9c65d9c6 100644 --- a/builtin/bundle.c +++ b/builtin/bundle.c @@ -40,7 +40,7 @@ int cmd_bundle(int argc, const char **argv, const char *prefix) usage(builtin_bundle_usage); return 1; } - if (verify_bundle(&header, 1)) + if (verify_bundle(the_repository, &header, 1)) return 1; fprintf(stderr, _("%s is okay\n"), bundle_file); return 0; @@ -56,11 +56,12 @@ int cmd_bundle(int argc, const char **argv, const char *prefix) } if (!startup_info->have_repository) die(_("Need a repository to create a bundle.")); - return !!create_bundle(&header, bundle_file, argc, argv); + return !!create_bundle(the_repository, &header, + bundle_file, argc, argv); } else if (!strcmp(cmd, "unbundle")) { if (!startup_info->have_repository) die(_("Need a repository to unbundle.")); - return !!unbundle(&header, bundle_fd, 0) || + return !!unbundle(the_repository, &header, bundle_fd, 0) || list_bundle_refs(&header, argc, argv); } else usage(builtin_bundle_usage); diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 8d97c84725..2ca56fd086 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -50,6 +50,13 @@ static int filter_object(const char *path, unsigned mode, return 0; } +static int stream_blob(const struct object_id *oid) +{ + if (stream_blob_to_fd(1, oid, NULL, 0)) + die("unable to stream %s to stdout", oid_to_hex(oid)); + return 0; +} + static int cat_one_file(int opt, const char *exp_type, const char *obj_name, int unknown_type) { @@ -92,7 +99,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, oi.sizep = &size; if (oid_object_info_extended(the_repository, &oid, &oi, flags) < 0) die("git cat-file: could not get object info"); - printf("%lu\n", size); + printf("%"PRIuMAX"\n", (uintmax_t)size); return 0; case 'e': @@ -132,7 +139,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, } if (type == OBJ_BLOB) - return stream_blob_to_fd(1, &oid, NULL, 0); + return stream_blob(&oid); buf = read_object_file(&oid, &type, &size); if (!buf) die("Cannot read object %s", obj_name); @@ -155,7 +162,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, oidcpy(&blob_oid, &oid); if (oid_object_info(the_repository, &blob_oid, NULL) == OBJ_BLOB) - return stream_blob_to_fd(1, &blob_oid, NULL, 0); + return stream_blob(&blob_oid); /* * we attempted to dereference a tag to a blob * and failed; there may be new dereference @@ -238,7 +245,7 @@ static void expand_atom(struct strbuf *sb, const char *atom, int len, if (data->mark_query) data->info.sizep = &data->size; else - strbuf_addf(sb, "%lu", data->size); + strbuf_addf(sb, "%"PRIuMAX , (uintmax_t)data->size); } else if (is_atom("objectsize:disk", atom, len)) { if (data->mark_query) data->info.disk_sizep = &data->disk_size; @@ -319,8 +326,9 @@ static void print_object_or_die(struct batch_options *opt, struct expand_data *d BUG("invalid cmdmode: %c", opt->cmdmode); batch_write(opt, contents, size); free(contents); - } else if (stream_blob_to_fd(1, oid, NULL, 0) < 0) - die("unable to stream %s to stdout", oid_to_hex(oid)); + } else { + stream_blob(oid); + } } else { enum object_type type; @@ -595,8 +603,10 @@ static int batch_option_callback(const struct option *opt, { struct batch_options *bo = opt->value; + BUG_ON_OPT_NEG(unset); + if (bo->enabled) { - return 1; + return error(_("only one batch option may be specified")); } bo->enabled = 1; @@ -631,10 +641,12 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "buffer", &batch.buffer_output, N_("buffer --batch output")), { OPTION_CALLBACK, 0, "batch", &batch, "format", N_("show info and content of objects fed from the standard input"), - PARSE_OPT_OPTARG, batch_option_callback }, + PARSE_OPT_OPTARG | PARSE_OPT_NONEG, + batch_option_callback }, { OPTION_CALLBACK, 0, "batch-check", &batch, "format", N_("show info about objects fed from the standard input"), - PARSE_OPT_OPTARG, batch_option_callback }, + PARSE_OPT_OPTARG | PARSE_OPT_NONEG, + batch_option_callback }, OPT_BOOL(0, "follow-symlinks", &batch.follow_symlinks, N_("follow in-tree symlinks (used with --batch or --batch-check)")), OPT_BOOL(0, "batch-all-objects", &batch.all_objects, diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index 88b86c8d9f..a2a726ad8d 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -67,7 +67,8 @@ static int checkout_file(const char *name, const char *prefix) continue; did_checkout = 1; if (checkout_entry(ce, &state, - to_tempfile ? topath[ce_stage(ce)] : NULL) < 0) + to_tempfile ? topath[ce_stage(ce)] : NULL, + NULL) < 0) errs++; } @@ -111,7 +112,8 @@ static void checkout_all(const char *prefix, int prefix_length) write_tempfile_record(last_ce->name, prefix); } if (checkout_entry(ce, &state, - to_tempfile ? topath[ce_stage(ce)] : NULL) < 0) + to_tempfile ? topath[ce_stage(ce)] : NULL, + NULL) < 0) errs++; last_ce = ce; } @@ -132,6 +134,8 @@ static const char * const builtin_checkout_index_usage[] = { static int option_parse_stage(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); + if (!strcmp(arg, "all")) { to_tempfile = 1; checkout_stage = CHECKOUT_ALL; diff --git a/builtin/checkout.c b/builtin/checkout.c index acdafc6e4c..6fadf412e8 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -44,6 +44,7 @@ struct checkout_opts { int ignore_skipworktree; int ignore_other_worktrees; int show_progress; + int count_checkout_paths; /* * If new checkout options are added, skip_merge_working_tree * should be updated accordingly. @@ -115,7 +116,8 @@ static int update_some(const struct object_id *oid, struct strbuf *base, static int read_tree_some(struct tree *tree, const struct pathspec *pathspec) { - read_tree_recursive(tree, "", 0, 0, pathspec, update_some, NULL); + read_tree_recursive(the_repository, tree, "", 0, 0, + pathspec, update_some, NULL); /* update the index with the given tree's info * for all args, expanding wildcards, and exit @@ -165,12 +167,13 @@ static int check_stages(unsigned stages, const struct cache_entry *ce, int pos) } static int checkout_stage(int stage, const struct cache_entry *ce, int pos, - const struct checkout *state) + const struct checkout *state, int *nr_checkouts) { while (pos < active_nr && !strcmp(active_cache[pos]->name, ce->name)) { if (ce_stage(active_cache[pos]) == stage) - return checkout_entry(active_cache[pos], state, NULL); + return checkout_entry(active_cache[pos], state, + NULL, nr_checkouts); pos++; } if (stage == 2) @@ -179,7 +182,7 @@ static int checkout_stage(int stage, const struct cache_entry *ce, int pos, return error(_("path '%s' does not have their version"), ce->name); } -static int checkout_merged(int pos, const struct checkout *state) +static int checkout_merged(int pos, const struct checkout *state, int *nr_checkouts) { struct cache_entry *ce = active_cache[pos]; const char *path = ce->name; @@ -242,7 +245,7 @@ static int checkout_merged(int pos, const struct checkout *state) ce = make_transient_cache_entry(mode, &oid, path, 2); if (!ce) die(_("make_cache_entry failed for path '%s'"), path); - status = checkout_entry(ce, state, NULL); + status = checkout_entry(ce, state, NULL, nr_checkouts); discard_cache_entry(ce); return status; } @@ -257,6 +260,7 @@ static int checkout_paths(const struct checkout_opts *opts, struct commit *head; int errs = 0; struct lock_file lock_file = LOCK_INIT; + int nr_checkouts = 0; if (opts->track != BRANCH_TRACK_UNSPECIFIED) die(_("'%s' cannot be used with updating paths"), "--track"); @@ -371,17 +375,36 @@ static int checkout_paths(const struct checkout_opts *opts, struct cache_entry *ce = active_cache[pos]; if (ce->ce_flags & CE_MATCHED) { if (!ce_stage(ce)) { - errs |= checkout_entry(ce, &state, NULL); + errs |= checkout_entry(ce, &state, + NULL, &nr_checkouts); continue; } if (opts->writeout_stage) - errs |= checkout_stage(opts->writeout_stage, ce, pos, &state); + errs |= checkout_stage(opts->writeout_stage, + ce, pos, + &state, &nr_checkouts); else if (opts->merge) - errs |= checkout_merged(pos, &state); + errs |= checkout_merged(pos, &state, + &nr_checkouts); pos = skip_same_name(ce, pos) - 1; } } - errs |= finish_delayed_checkout(&state); + errs |= finish_delayed_checkout(&state, &nr_checkouts); + + if (opts->count_checkout_paths) { + if (opts->source_tree) + fprintf_ln(stderr, Q_("Checked out %d path out of %s", + "Checked out %d paths out of %s", + nr_checkouts), + nr_checkouts, + find_unique_abbrev(&opts->source_tree->object.oid, + DEFAULT_ABBREV)); + else + fprintf_ln(stderr, Q_("Checked out %d path out of the index", + "Checked out %d paths out of the index", + nr_checkouts), + nr_checkouts); + } if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); @@ -753,7 +776,8 @@ static void update_refs_for_switch(const struct checkout_opts *opts, free(refname); } else - create_branch(opts->new_branch, new_branch_info->name, + create_branch(the_repository, + opts->new_branch, new_branch_info->name, opts->new_branch_force ? 1 : 0, opts->new_branch_force ? 1 : 0, opts->new_branch_log, @@ -811,7 +835,7 @@ static void update_refs_for_switch(const struct checkout_opts *opts, delete_reflog(old_branch_info->path); } } - remove_branch_state(); + remove_branch_state(the_repository); strbuf_release(&msg); if (!opts->quiet && (new_branch_info->path || (!opts->force_detach && !strcmp(new_branch_info->name, "HEAD")))) @@ -1064,6 +1088,7 @@ static int parse_branchname_arg(int argc, const char **argv, has_dash_dash = 1; /* case (3) or (1) */ else if (dash_dash_pos >= 2) die(_("only one reference expected, %d given."), dash_dash_pos); + opts->count_checkout_paths = !opts->quiet && !has_dash_dash; if (!strcmp(arg, "-")) arg = "@{-1}"; @@ -1079,9 +1104,12 @@ static int parse_branchname_arg(int argc, const char **argv, */ int recover_with_dwim = dwim_new_local_branch_ok; - if (!has_dash_dash && - (check_filename(opts->prefix, arg) || !no_wildcard(arg))) + int could_be_checkout_paths = !has_dash_dash && + check_filename(opts->prefix, arg); + + if (!has_dash_dash && !no_wildcard(arg)) recover_with_dwim = 0; + /* * Accept "git checkout foo" and "git checkout foo --" * as candidates for dwim. @@ -1094,6 +1122,10 @@ static int parse_branchname_arg(int argc, const char **argv, const char *remote = unique_tracking_name(arg, rev, dwim_remotes_matched); if (remote) { + if (could_be_checkout_paths) + die(_("'%s' could be both a local file and a tracking branch.\n" + "Please use -- (and optionally --no-guess) to disambiguate"), + arg); *new_branch = arg; arg = remote; /* DWIMmed to create local branch, case (3).(b) */ @@ -1228,7 +1260,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) struct checkout_opts opts; struct branch_info new_branch_info; char *conflict_style = NULL; - int dwim_new_local_branch = 1; + int dwim_new_local_branch, no_dwim_new_local_branch = 0; int dwim_remotes_matched = 0; struct option options[] = { OPT__QUIET(&opts.quiet, N_("suppress progress reporting")), @@ -1258,8 +1290,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) OPT_BOOL('p', "patch", &opts.patch_mode, N_("select hunks interactively")), OPT_BOOL(0, "ignore-skip-worktree-bits", &opts.ignore_skipworktree, N_("do not limit pathspecs to sparse entries only")), - OPT_HIDDEN_BOOL(0, "guess", &dwim_new_local_branch, - N_("second guess 'git checkout <no-such-branch>'")), + OPT_BOOL(0, "no-guess", &no_dwim_new_local_branch, + N_("do not second guess 'git checkout <no-such-branch>'")), OPT_BOOL(0, "ignore-other-worktrees", &opts.ignore_other_worktrees, N_("do not check if another worktree is holding the given ref")), { OPTION_CALLBACK, 0, "recurse-submodules", NULL, @@ -1282,6 +1314,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, checkout_usage, PARSE_OPT_KEEP_DASHDASH); + dwim_new_local_branch = !no_dwim_new_local_branch; if (opts.show_progress < 0) { if (opts.quiet) opts.show_progress = 0; diff --git a/builtin/clean.c b/builtin/clean.c index 8d9a7dc206..bbcdeb2d9e 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -140,6 +140,7 @@ static void clean_print_color(enum color_clean ix) static int exclude_cb(const struct option *opt, const char *arg, int unset) { struct string_list *exclude_list = opt->value; + BUG_ON_OPT_NEG(unset); string_list_append(exclude_list, arg); return 0; } diff --git a/builtin/clone.c b/builtin/clone.c index 15b142d646..739de68820 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -548,7 +548,7 @@ static struct ref *find_remote_branch(const struct ref *refs, const char *branch } static struct ref *wanted_peer_refs(const struct ref *refs, - struct refspec_item *refspec) + struct refspec *refspec) { struct ref *head = copy_ref(find_ref_by_name(refs, "HEAD")); struct ref *local_refs = head; @@ -569,13 +569,19 @@ static struct ref *wanted_peer_refs(const struct ref *refs, warning(_("Could not find remote branch %s to clone."), option_branch); else { - get_fetch_map(remote_head, refspec, &tail, 0); + int i; + for (i = 0; i < refspec->nr; i++) + get_fetch_map(remote_head, &refspec->items[i], + &tail, 0); /* if --branch=tag, pull the requested tag explicitly */ get_fetch_map(remote_head, tag_refspec, &tail, 0); } - } else - get_fetch_map(refs, refspec, &tail, 0); + } else { + int i; + for (i = 0; i < refspec->nr; i++) + get_fetch_map(refs, &refspec->items[i], &tail, 0); + } if (!option_mirror && !option_single_branch && !option_no_tags) get_fetch_map(refs, tag_refspec, &tail, 0); @@ -890,7 +896,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) const struct ref *our_head_points_at; struct ref *mapped_refs; const struct ref *ref; - struct strbuf key = STRBUF_INIT, value = STRBUF_INIT; + struct strbuf key = STRBUF_INIT; + struct strbuf default_refspec = STRBUF_INIT; struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT; struct transport *transport = NULL; const char *src_ref_prefix = "refs/heads/"; @@ -898,7 +905,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) int err = 0, complete_refs_before_fetch = 1; int submodule_progress; - struct refspec rs = REFSPEC_INIT_FETCH; struct argv_array ref_prefixes = ARGV_ARRAY_INIT; fetch_if_missing = 0; @@ -1067,7 +1073,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) strbuf_addf(&branch_top, "refs/remotes/%s/", option_origin); } - strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top.buf); strbuf_addf(&key, "remote.%s.url", option_origin); git_config_set(key.buf, repo); strbuf_reset(&key); @@ -1081,11 +1086,12 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (option_required_reference.nr || option_optional_reference.nr) setup_reference(); - refspec_append(&rs, value.buf); + remote = remote_get(option_origin); - strbuf_reset(&value); + strbuf_addf(&default_refspec, "+%s*:%s*", src_ref_prefix, + branch_top.buf); + refspec_append(&remote->fetch, default_refspec.buf); - remote = remote_get(option_origin); transport = transport_get(remote, remote->url[0]); transport_set_verbosity(transport, option_verbosity, option_progress); transport->family = family; @@ -1130,9 +1136,13 @@ int cmd_clone(int argc, const char **argv, const char *prefix) option_upload_pack); if (filter_options.choice) { + struct strbuf expanded_filter_spec = STRBUF_INIT; + expand_list_objects_filter_spec(&filter_options, + &expanded_filter_spec); transport_set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER, - filter_options.filter_spec); + expanded_filter_spec.buf); transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1"); + strbuf_release(&expanded_filter_spec); } if (transport->smart_options && !deepen && !filter_options.choice) @@ -1140,7 +1150,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) argv_array_push(&ref_prefixes, "HEAD"); - refspec_ref_prefixes(&rs, &ref_prefixes); + refspec_ref_prefixes(&remote->fetch, &ref_prefixes); if (option_branch) expand_ref_prefix(&ref_prefixes, option_branch); if (!option_no_tags) @@ -1149,7 +1159,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) refs = transport_get_remote_refs(transport, &ref_prefixes); if (refs) { - mapped_refs = wanted_peer_refs(refs, &rs.items[0]); + mapped_refs = wanted_peer_refs(refs, &remote->fetch); /* * transport_get_remote_refs() may return refs with null sha-1 * in mapped_refs (see struct transport->get_refs_list @@ -1240,10 +1250,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) strbuf_release(&reflog_msg); strbuf_release(&branch_top); strbuf_release(&key); - strbuf_release(&value); + strbuf_release(&default_refspec); junk_mode = JUNK_LEAVE_ALL; - refspec_clear(&rs); argv_array_clear(&ref_prefixes); return err; } diff --git a/builtin/commit.c b/builtin/commit.c index 074bd9a551..7d2e0b61e5 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -161,6 +161,9 @@ static int opt_parse_m(const struct option *opt, const char *arg, int unset) static int opt_parse_rename_score(const struct option *opt, const char *arg, int unset) { const char **value = opt->value; + + BUG_ON_OPT_NEG(unset); + if (arg != NULL && *arg == '=') arg = arg + 1; @@ -185,7 +188,7 @@ static void determine_whence(struct wt_status *s) static void status_init_config(struct wt_status *s, config_fn_t fn) { - wt_status_prepare(s); + wt_status_prepare(the_repository, s); init_diff_ui_defaults(); git_config(fn, s); determine_whence(s); @@ -348,7 +351,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix if (write_locked_index(&the_index, &index_lock, 0)) die(_("unable to create temporary index")); - old_index_env = getenv(INDEX_ENVIRONMENT); + old_index_env = xstrdup_or_null(getenv(INDEX_ENVIRONMENT)); setenv(INDEX_ENVIRONMENT, get_lock_file_path(&index_lock), 1); if (interactive_add(argc, argv, prefix, patch_interactive) != 0) @@ -358,6 +361,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix setenv(INDEX_ENVIRONMENT, old_index_env, 1); else unsetenv(INDEX_ENVIRONMENT); + FREE_AND_NULL(old_index_env); discard_cache(); read_cache_from(get_lock_file_path(&index_lock)); @@ -908,7 +912,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (ignore_submodule_arg && !strcmp(ignore_submodule_arg, "all")) flags.ignore_submodules = 1; - committable = index_differs_from(parent, &flags, 1); + committable = index_differs_from(the_repository, + parent, &flags, 1); } } strbuf_release(&committer_ident); @@ -1335,7 +1340,7 @@ int cmd_status(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "no-renames", &no_renames, N_("do not detect renames")), { OPTION_CALLBACK, 'M', "find-renames", &rename_score_arg, N_("n"), N_("detect renames, optionally set similarity index"), - PARSE_OPT_OPTARG, opt_parse_rename_score }, + PARSE_OPT_OPTARG | PARSE_OPT_NONEG, opt_parse_rename_score }, OPT_END(), }; @@ -1363,7 +1368,7 @@ int cmd_status(int argc, const char **argv, const char *prefix) if (status_format != STATUS_FORMAT_PORCELAIN && status_format != STATUS_FORMAT_PORCELAIN_V2) progress_flag = REFRESH_PROGRESS; - read_index_preload(&the_index, &s.pathspec, progress_flag); + read_index(&the_index); refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED|progress_flag, &s.pathspec, NULL, NULL); @@ -1679,7 +1684,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) flags |= SUMMARY_INITIAL_COMMIT; if (author_date_is_interesting()) flags |= SUMMARY_SHOW_AUTHOR_DATE; - print_commit_summary(prefix, &oid, flags); + print_commit_summary(the_repository, prefix, + &oid, flags); } UNLEAK(err); diff --git a/builtin/config.c b/builtin/config.c index 97b58c4aea..98d65bc0ad 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -5,6 +5,7 @@ #include "parse-options.h" #include "urlmatch.h" #include "quote.h" +#include "worktree.h" static const char *const builtin_config_usage[] = { N_("git config [<options>]"), @@ -24,6 +25,7 @@ static char key_delim = ' '; static char term = '\n'; static int use_global_config, use_system_config, use_local_config; +static int use_worktree_config; static struct git_config_source given_config_source; static int actions, type; static char *default_value; @@ -123,6 +125,7 @@ static struct option builtin_config_options[] = { OPT_BOOL(0, "global", &use_global_config, N_("use global config file")), OPT_BOOL(0, "system", &use_system_config, N_("use system config file")), OPT_BOOL(0, "local", &use_local_config, N_("use repository config file")), + OPT_BOOL(0, "worktree", &use_worktree_config, N_("use per-worktree config file")), OPT_STRING('f', "file", &given_config_source.file, N_("file"), N_("use given config file")), OPT_STRING(0, "blob", &given_config_source.blob, N_("blob-id"), N_("read config from given blob object")), OPT_GROUP(N_("Action")), @@ -161,7 +164,8 @@ static NORETURN void usage_builtin_config(void) usage_with_options(builtin_config_usage, builtin_config_options); } -static void check_argc(int argc, int min, int max) { +static void check_argc(int argc, int min, int max) +{ if (argc >= min && argc <= max) return; if (min == max) @@ -595,13 +599,14 @@ int cmd_config(int argc, const char **argv, const char *prefix) int nongit = !startup_info->have_repository; char *value; - given_config_source.file = getenv(CONFIG_ENVIRONMENT); + given_config_source.file = xstrdup_or_null(getenv(CONFIG_ENVIRONMENT)); argc = parse_options(argc, argv, prefix, builtin_config_options, builtin_config_usage, PARSE_OPT_STOP_AT_NON_OPTION); if (use_global_config + use_system_config + use_local_config + + use_worktree_config + !!given_config_source.file + !!given_config_source.blob > 1) { error(_("only one config file at a time")); usage_builtin_config(); @@ -645,7 +650,20 @@ int cmd_config(int argc, const char **argv, const char *prefix) given_config_source.file = git_etc_gitconfig(); else if (use_local_config) given_config_source.file = git_pathdup("config"); - else if (given_config_source.file) { + else if (use_worktree_config) { + struct worktree **worktrees = get_worktrees(0); + if (repository_format_worktree_config) + given_config_source.file = git_pathdup("config.worktree"); + else if (worktrees[0] && worktrees[1]) + die(_("--worktree cannot be used with multiple " + "working trees unless the config\n" + "extension worktreeConfig is enabled. " + "Please read \"CONFIGURATION FILE\"\n" + "section in \"git help worktree\" for details")); + else + given_config_source.file = git_pathdup("config"); + free_worktrees(worktrees); + } else if (given_config_source.file) { if (!is_absolute_path(given_config_source.file) && prefix) given_config_source.file = prefix_filename(prefix, given_config_source.file); diff --git a/builtin/count-objects.c b/builtin/count-objects.c index a7cad052c6..3fae474f6f 100644 --- a/builtin/count-objects.c +++ b/builtin/count-objects.c @@ -78,10 +78,10 @@ static int count_cruft(const char *basename, const char *path, void *data) return 0; } -static int print_alternate(struct alternate_object_database *alt, void *data) +static int print_alternate(struct object_directory *odb, void *data) { printf("alternate: "); - quote_c_style(alt->path, NULL, stdout, 0); + quote_c_style(odb->path, NULL, stdout, 0); putchar('\n'); return 0; } diff --git a/builtin/describe.c b/builtin/describe.c index c48c34e866..cc118448ee 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -629,7 +629,7 @@ int cmd_describe(int argc, const char **argv, const char *prefix) struct argv_array args = ARGV_ARRAY_INIT; int fd, result; - read_cache_preload(NULL); + read_cache(); refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL); fd = hold_locked_index(&index_lock, 0); diff --git a/builtin/difftool.c b/builtin/difftool.c index 544b0e8639..71318c26e1 100644 --- a/builtin/difftool.c +++ b/builtin/difftool.c @@ -323,7 +323,7 @@ static int checkout_path(unsigned mode, struct object_id *oid, int ret; ce = make_transient_cache_entry(mode, oid, path, 0); - ret = checkout_entry(ce, state, NULL); + ret = checkout_entry(ce, state, NULL, NULL); discard_cache_entry(ce); return ret; diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 456797c12a..9e283482ef 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -31,13 +31,16 @@ static const char *fast_export_usage[] = { }; static int progress; -static enum { ABORT, VERBATIM, WARN, WARN_STRIP, STRIP } signed_tag_mode = ABORT; -static enum { ERROR, DROP, REWRITE } tag_of_filtered_mode = ERROR; +static enum { SIGNED_TAG_ABORT, VERBATIM, WARN, WARN_STRIP, STRIP } signed_tag_mode = SIGNED_TAG_ABORT; +static enum { TAG_FILTERING_ABORT, DROP, REWRITE } tag_of_filtered_mode = TAG_FILTERING_ABORT; static int fake_missing_tagger; static int use_done_feature; static int no_data; static int full_tree; +static int reference_excluded_commits; +static int show_original_ids; static struct string_list extra_refs = STRING_LIST_INIT_NODUP; +static struct string_list tag_refs = STRING_LIST_INIT_NODUP; static struct refspec refspecs = REFSPEC_INIT_FETCH; static int anonymize; static struct revision_sources revision_sources; @@ -46,7 +49,7 @@ static int parse_opt_signed_tag_mode(const struct option *opt, const char *arg, int unset) { if (unset || !strcmp(arg, "abort")) - signed_tag_mode = ABORT; + signed_tag_mode = SIGNED_TAG_ABORT; else if (!strcmp(arg, "verbatim") || !strcmp(arg, "ignore")) signed_tag_mode = VERBATIM; else if (!strcmp(arg, "warn")) @@ -64,7 +67,7 @@ static int parse_opt_tag_of_filtered_mode(const struct option *opt, const char *arg, int unset) { if (unset || !strcmp(arg, "abort")) - tag_of_filtered_mode = ERROR; + tag_of_filtered_mode = TAG_FILTERING_ABORT; else if (!strcmp(arg, "drop")) tag_of_filtered_mode = DROP; else if (!strcmp(arg, "rewrite")) @@ -187,6 +190,22 @@ static int get_object_mark(struct object *object) return ptr_to_mark(decoration); } +static struct commit *rewrite_commit(struct commit *p) +{ + for (;;) { + if (p->parents && p->parents->next) + break; + if (p->object.flags & UNINTERESTING) + break; + if (!(p->object.flags & TREESAME)) + break; + if (!p->parents) + return NULL; + p = p->parents->item; + } + return p; +} + static void show_progress(void) { static int counter = 0; @@ -243,7 +262,7 @@ static void export_blob(const struct object_id *oid) if (!buf) die("could not read blob %s", oid_to_hex(oid)); if (check_object_signature(oid, buf, size, type_name(type)) < 0) - die("sha1 mismatch in blob %s", oid_to_hex(oid)); + die("oid mismatch in blob %s", oid_to_hex(oid)); object = parse_object_buffer(the_repository, oid, type, size, buf, &eaten); } @@ -253,7 +272,10 @@ static void export_blob(const struct object_id *oid) mark_next_object(object); - printf("blob\nmark :%"PRIu32"\ndata %lu\n", last_idnum, size); + printf("blob\nmark :%"PRIu32"\n", last_idnum); + if (show_original_ids) + printf("original-oid %s\n", oid_to_hex(oid)); + printf("data %"PRIuMAX"\n", (uintmax_t)size); if (size && fwrite(buf, size, 1, stdout) != 1) die_errno("could not write blob '%s'", oid_to_hex(oid)); printf("\n"); @@ -330,17 +352,18 @@ static void print_path(const char *path) static void *generate_fake_oid(const void *old, size_t *len) { - static uint32_t counter = 1; /* avoid null sha1 */ - unsigned char *out = xcalloc(GIT_SHA1_RAWSZ, 1); - put_be32(out + GIT_SHA1_RAWSZ - 4, counter++); + static uint32_t counter = 1; /* avoid null oid */ + const unsigned hashsz = the_hash_algo->rawsz; + unsigned char *out = xcalloc(hashsz, 1); + put_be32(out + hashsz - 4, counter++); return out; } -static const unsigned char *anonymize_sha1(const struct object_id *oid) +static const struct object_id *anonymize_oid(const struct object_id *oid) { - static struct hashmap sha1s; - size_t len = GIT_SHA1_RAWSZ; - return anonymize_mem(&sha1s, generate_fake_oid, oid, &len); + static struct hashmap objs; + size_t len = the_hash_algo->rawsz; + return anonymize_mem(&objs, generate_fake_oid, oid, &len); } static void show_filemodify(struct diff_queue_struct *q, @@ -399,9 +422,9 @@ static void show_filemodify(struct diff_queue_struct *q, */ if (no_data || S_ISGITLINK(spec->mode)) printf("M %06o %s ", spec->mode, - sha1_to_hex(anonymize ? - anonymize_sha1(&spec->oid) : - spec->oid.hash)); + oid_to_hex(anonymize ? + anonymize_oid(&spec->oid) : + &spec->oid)); else { struct object *object = lookup_object(the_repository, spec->oid.hash); @@ -579,7 +602,8 @@ static void handle_commit(struct commit *commit, struct rev_info *rev, message += 2; if (commit->parents && - get_object_mark(&commit->parents->item->object) != 0 && + (get_object_mark(&commit->parents->item->object) != 0 || + reference_excluded_commits) && !full_tree) { parse_commit_or_die(commit->parents->item); diff_tree_oid(get_commit_tree_oid(commit->parents->item), @@ -595,6 +619,13 @@ static void handle_commit(struct commit *commit, struct rev_info *rev, export_blob(&diff_queued_diff.queue[i]->two->oid); refname = *revision_sources_at(&revision_sources, commit); + /* + * FIXME: string_list_remove() below for each ref is overall + * O(N^2). Compared to a history walk and diffing trees, this is + * just lost in the noise in practice. However, theoretically a + * repo may have enough refs for this to become slow. + */ + string_list_remove(&extra_refs, refname, 0); if (anonymize) { refname = anonymize_refname(refname); anonymize_ident_line(&committer, &committer_end); @@ -608,8 +639,10 @@ static void handle_commit(struct commit *commit, struct rev_info *rev, reencoded = reencode_string(message, "UTF-8", encoding); if (!commit->parents) printf("reset %s\n", refname); - printf("commit %s\nmark :%"PRIu32"\n%.*s\n%.*s\ndata %u\n%s", - refname, last_idnum, + printf("commit %s\nmark :%"PRIu32"\n", refname, last_idnum); + if (show_original_ids) + printf("original-oid %s\n", oid_to_hex(&commit->object.oid)); + printf("%.*s\n%.*s\ndata %u\n%s", (int)(author_end - author), author, (int)(committer_end - committer), committer, (unsigned)(reencoded @@ -620,13 +653,21 @@ static void handle_commit(struct commit *commit, struct rev_info *rev, unuse_commit_buffer(commit, commit_buffer); for (i = 0, p = commit->parents; p; p = p->next) { - int mark = get_object_mark(&p->item->object); - if (!mark) + struct object *obj = &p->item->object; + int mark = get_object_mark(obj); + + if (!mark && !reference_excluded_commits) continue; if (i == 0) - printf("from :%d\n", mark); + printf("from "); + else + printf("merge "); + if (mark) + printf(":%d\n", mark); else - printf("merge :%d\n", mark); + printf("%s\n", oid_to_hex(anonymize ? + anonymize_oid(&obj->oid) : + &obj->oid)); i++; } @@ -727,7 +768,7 @@ static void handle_tag(const char *name, struct tag *tag) "\n-----BEGIN PGP SIGNATURE-----\n"); if (signature) switch(signed_tag_mode) { - case ABORT: + case SIGNED_TAG_ABORT: die("encountered signed tag %s; use " "--signed-tags=<mode> to handle it", oid_to_hex(&tag->object.oid)); @@ -752,7 +793,7 @@ static void handle_tag(const char *name, struct tag *tag) tagged_mark = get_object_mark(tagged); if (!tagged_mark) { switch(tag_of_filtered_mode) { - case ABORT: + case TAG_FILTERING_ABORT: die("tag %s tags unexported object; use " "--tag-of-filtered-object=<mode> to handle it", oid_to_hex(&tag->object.oid)); @@ -766,18 +807,12 @@ static void handle_tag(const char *name, struct tag *tag) oid_to_hex(&tag->object.oid), type_name(tagged->type)); } - p = (struct commit *)tagged; - for (;;) { - if (p->parents && p->parents->next) - break; - if (p->object.flags & UNINTERESTING) - break; - if (!(p->object.flags & TREESAME)) - break; - if (!p->parents) - die("can't find replacement commit for tag %s", - oid_to_hex(&tag->object.oid)); - p = p->parents->item; + p = rewrite_commit((struct commit *)tagged); + if (!p) { + printf("reset %s\nfrom %s\n\n", + name, oid_to_hex(&null_oid)); + free(buf); + return; } tagged_mark = get_object_mark(&p->object); } @@ -785,8 +820,10 @@ static void handle_tag(const char *name, struct tag *tag) if (starts_with(name, "refs/tags/")) name += 10; - printf("tag %s\nfrom :%d\n%.*s%sdata %d\n%.*s\n", - name, tagged_mark, + printf("tag %s\nfrom :%d\n", name, tagged_mark); + if (show_original_ids) + printf("original-oid %s\n", oid_to_hex(&tag->object.oid)); + printf("%.*s%sdata %d\n%.*s\n", (int)(tagger_end - tagger), tagger, tagger == tagger_end ? "" : "\n", (int)message_size, (int)message_size, message ? message : ""); @@ -804,7 +841,7 @@ static struct commit *get_commit(struct rev_cmdline_entry *e, char *full_name) /* handle nested tags */ while (tag && tag->object.type == OBJ_TAG) { parse_object(the_repository, &tag->object.oid); - string_list_append(&extra_refs, full_name)->util = tag; + string_list_append(&tag_refs, full_name)->util = tag; tag = (struct tag *)tag->tagged; } if (!tag) @@ -863,25 +900,30 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info) } /* - * This ref will not be updated through a commit, lets make - * sure it gets properly updated eventually. + * Make sure this ref gets properly updated eventually, whether + * through a commit or manually at the end. */ - if (*revision_sources_at(&revision_sources, commit) || - commit->object.flags & SHOWN) + if (e->item->type != OBJ_TAG) string_list_append(&extra_refs, full_name)->util = commit; + if (!*revision_sources_at(&revision_sources, commit)) *revision_sources_at(&revision_sources, commit) = full_name; } + + string_list_sort(&extra_refs); + string_list_remove_duplicates(&extra_refs, 0); } -static void handle_tags_and_duplicates(void) +static void handle_tags_and_duplicates(struct string_list *extras) { struct commit *commit; int i; - for (i = extra_refs.nr - 1; i >= 0; i--) { - const char *name = extra_refs.items[i].string; - struct object *object = extra_refs.items[i].util; + for (i = extras->nr - 1; i >= 0; i--) { + const char *name = extras->items[i].string; + struct object *object = extras->items[i].util; + int mark; + switch (object->type) { case OBJ_TAG: handle_tag(name, (struct tag *)object); @@ -890,9 +932,45 @@ static void handle_tags_and_duplicates(void) if (anonymize) name = anonymize_refname(name); /* create refs pointing to already seen commits */ - commit = (struct commit *)object; - printf("reset %s\nfrom :%d\n\n", name, - get_object_mark(&commit->object)); + commit = rewrite_commit((struct commit *)object); + if (!commit) { + /* + * Neither this object nor any of its + * ancestors touch any relevant paths, so + * it has been filtered to nothing. Delete + * it. + */ + printf("reset %s\nfrom %s\n\n", + name, oid_to_hex(&null_oid)); + continue; + } + + mark = get_object_mark(&commit->object); + if (!mark) { + /* + * Getting here means we have a commit which + * was excluded by a negative refspec (e.g. + * fast-export ^master master). If we are + * referencing excluded commits, set the ref + * to the exact commit. Otherwise, the user + * wants the branch exported but every commit + * in its history to be deleted, which basically + * just means deletion of the ref. + */ + if (!reference_excluded_commits) { + /* delete the ref */ + printf("reset %s\nfrom %s\n\n", + name, oid_to_hex(&null_oid)); + continue; + } + /* set ref to commit using oid, not mark */ + printf("reset %s\nfrom %s\n\n", name, + oid_to_hex(&commit->object.oid)); + continue; + } + + printf("reset %s\nfrom :%d\n\n", name, mark + ); show_progress(); break; } @@ -988,7 +1066,7 @@ static void handle_deletes(void) continue; printf("reset %s\nfrom %s\n\n", - refspec->dst, sha1_to_hex(null_sha1)); + refspec->dst, oid_to_hex(&null_oid)); } } @@ -1024,6 +1102,11 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) OPT_STRING_LIST(0, "refspec", &refspecs_list, N_("refspec"), N_("Apply refspec to exported refs")), OPT_BOOL(0, "anonymize", &anonymize, N_("anonymize output")), + OPT_BOOL(0, "reference-excluded-parents", + &reference_excluded_commits, N_("Reference parents which are not in fast-export stream by object id")), + OPT_BOOL(0, "show-original-ids", &show_original_ids, + N_("Show original object ids of blobs/commits")), + OPT_END() }; @@ -1080,7 +1163,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) } } - handle_tags_and_duplicates(); + handle_tags_and_duplicates(&extra_refs); + handle_tags_and_duplicates(&tag_refs); handle_deletes(); if (export_filename && lastimportid != last_idnum) diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 1a1bc63566..f6a513495e 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -16,13 +16,14 @@ static void add_sought_entry(struct ref ***sought, int *nr, int *alloc, { struct ref *ref; struct object_id oid; + const char *p; - if (!get_oid_hex(name, &oid)) { - if (name[GIT_SHA1_HEXSZ] == ' ') { - /* <sha1> <ref>, find refname */ - name += GIT_SHA1_HEXSZ + 1; - } else if (name[GIT_SHA1_HEXSZ] == '\0') { - ; /* <sha1>, leave sha1 as name */ + if (!parse_oid_hex(name, &oid, &p)) { + if (*p == ' ') { + /* <oid> <ref>, find refname */ + name = p + 1; + } else if (*p == '\0') { + ; /* <oid>, leave oid as name */ } else { /* <ref>, clear cruft from oid */ oidclr(&oid); @@ -54,6 +55,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) struct oid_array shallow = OID_ARRAY_INIT; struct string_list deepen_not = STRING_LIST_INIT_DUP; struct packet_reader reader; + enum protocol_version version; fetch_if_missing = 0; @@ -218,9 +220,11 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) PACKET_READ_CHOMP_NEWLINE | PACKET_READ_GENTLE_ON_EOF); - switch (discover_version(&reader)) { + version = discover_version(&reader); + switch (version) { case protocol_v2: - die("support for protocol v2 not implemented yet"); + get_remote_refs(fd[1], &reader, &ref, 0, NULL, NULL); + break; case protocol_v1: case protocol_v0: get_remote_heads(&reader, &ref, 0, NULL, &shallow); @@ -230,7 +234,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) } ref = fetch_pack(&args, fd, conn, ref, dest, sought, nr_sought, - &shallow, pack_lockfile_ptr, protocol_v0); + &shallow, pack_lockfile_ptr, version); if (pack_lockfile) { printf("lock %s\n", pack_lockfile); fflush(stdout); diff --git a/builtin/fetch.c b/builtin/fetch.c index 8f7249f2b1..61a443031d 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -98,6 +98,8 @@ static int git_fetch_config(const char *k, const char *v, void *cb) static int parse_refmap_arg(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); + /* * "git fetch --refmap='' origin foo" * can be used to tell the command not to store anywhere @@ -223,18 +225,6 @@ static void add_merge_config(struct ref **head, } } -static int add_existing(const char *refname, const struct object_id *oid, - int flag, void *cbdata) -{ - struct string_list *list = (struct string_list *)cbdata; - struct string_list_item *item = string_list_insert(list, refname); - struct object_id *old_oid = xmalloc(sizeof(*old_oid)); - - oidcpy(old_oid, oid); - item->util = old_oid; - return 0; -} - static int will_fetch(struct ref **head, const unsigned char *sha1) { struct ref *rm = *head; @@ -246,16 +236,72 @@ static int will_fetch(struct ref **head, const unsigned char *sha1) return 0; } +struct refname_hash_entry { + struct hashmap_entry ent; /* must be the first member */ + struct object_id oid; + char refname[FLEX_ARRAY]; +}; + +static int refname_hash_entry_cmp(const void *hashmap_cmp_fn_data, + const void *e1_, + const void *e2_, + const void *keydata) +{ + const struct refname_hash_entry *e1 = e1_; + const struct refname_hash_entry *e2 = e2_; + + return strcmp(e1->refname, keydata ? keydata : e2->refname); +} + +static struct refname_hash_entry *refname_hash_add(struct hashmap *map, + const char *refname, + const struct object_id *oid) +{ + struct refname_hash_entry *ent; + size_t len = strlen(refname); + + FLEX_ALLOC_MEM(ent, refname, refname, len); + hashmap_entry_init(ent, strhash(refname)); + oidcpy(&ent->oid, oid); + hashmap_add(map, ent); + return ent; +} + +static int add_one_refname(const char *refname, + const struct object_id *oid, + int flag, void *cbdata) +{ + struct hashmap *refname_map = cbdata; + + (void) refname_hash_add(refname_map, refname, oid); + return 0; +} + +static void refname_hash_init(struct hashmap *map) +{ + hashmap_init(map, refname_hash_entry_cmp, NULL, 0); +} + +static int refname_hash_exists(struct hashmap *map, const char *refname) +{ + return !!hashmap_get_from_hash(map, strhash(refname), refname); +} + static void find_non_local_tags(const struct ref *refs, struct ref **head, struct ref ***tail) { - struct string_list existing_refs = STRING_LIST_INIT_DUP; - struct string_list remote_refs = STRING_LIST_INIT_NODUP; + struct hashmap existing_refs; + struct hashmap remote_refs; + struct string_list remote_refs_list = STRING_LIST_INIT_NODUP; + struct string_list_item *remote_ref_item; const struct ref *ref; - struct string_list_item *item = NULL; + struct refname_hash_entry *item = NULL; + + refname_hash_init(&existing_refs); + refname_hash_init(&remote_refs); - for_each_ref(add_existing, &existing_refs); + for_each_ref(add_one_refname, &existing_refs); for (ref = refs; ref; ref = ref->next) { if (!starts_with(ref->name, "refs/tags/")) continue; @@ -271,10 +317,10 @@ static void find_non_local_tags(const struct ref *refs, !has_object_file_with_flags(&ref->old_oid, OBJECT_INFO_QUICK) && !will_fetch(head, ref->old_oid.hash) && - !has_sha1_file_with_flags(item->util, + !has_sha1_file_with_flags(item->oid.hash, OBJECT_INFO_QUICK) && - !will_fetch(head, item->util)) - item->util = NULL; + !will_fetch(head, item->oid.hash)) + oidclr(&item->oid); item = NULL; continue; } @@ -286,48 +332,53 @@ static void find_non_local_tags(const struct ref *refs, * fetch. */ if (item && - !has_sha1_file_with_flags(item->util, OBJECT_INFO_QUICK) && - !will_fetch(head, item->util)) - item->util = NULL; + !has_sha1_file_with_flags(item->oid.hash, OBJECT_INFO_QUICK) && + !will_fetch(head, item->oid.hash)) + oidclr(&item->oid); item = NULL; /* skip duplicates and refs that we already have */ - if (string_list_has_string(&remote_refs, ref->name) || - string_list_has_string(&existing_refs, ref->name)) + if (refname_hash_exists(&remote_refs, ref->name) || + refname_hash_exists(&existing_refs, ref->name)) continue; - item = string_list_insert(&remote_refs, ref->name); - item->util = (void *)&ref->old_oid; + item = refname_hash_add(&remote_refs, ref->name, &ref->old_oid); + string_list_insert(&remote_refs_list, ref->name); } - string_list_clear(&existing_refs, 1); + hashmap_free(&existing_refs, 1); /* * We may have a final lightweight tag that needs to be * checked to see if it needs fetching. */ if (item && - !has_sha1_file_with_flags(item->util, OBJECT_INFO_QUICK) && - !will_fetch(head, item->util)) - item->util = NULL; + !has_sha1_file_with_flags(item->oid.hash, OBJECT_INFO_QUICK) && + !will_fetch(head, item->oid.hash)) + oidclr(&item->oid); /* - * For all the tags in the remote_refs string list, + * For all the tags in the remote_refs_list, * add them to the list of refs to be fetched */ - for_each_string_list_item(item, &remote_refs) { + for_each_string_list_item(remote_ref_item, &remote_refs_list) { + const char *refname = remote_ref_item->string; + + item = hashmap_get_from_hash(&remote_refs, strhash(refname), refname); + if (!item) + BUG("unseen remote ref?"); + /* Unless we have already decided to ignore this item... */ - if (item->util) - { - struct ref *rm = alloc_ref(item->string); - rm->peer_ref = alloc_ref(item->string); - oidcpy(&rm->old_oid, item->util); + if (!is_null_oid(&item->oid)) { + struct ref *rm = alloc_ref(item->refname); + rm->peer_ref = alloc_ref(item->refname); + oidcpy(&rm->old_oid, &item->oid); **tail = rm; *tail = &rm->next; } } - - string_list_clear(&remote_refs, 0); + hashmap_free(&remote_refs, 1); + string_list_clear(&remote_refs_list, 0); } static struct ref *get_ref_map(struct remote *remote, @@ -343,7 +394,7 @@ static struct ref *get_ref_map(struct remote *remote, /* opportunistically-updated references: */ struct ref *orefs = NULL, **oref_tail = &orefs; - struct string_list existing_refs = STRING_LIST_INIT_DUP; + struct hashmap existing_refs; if (rs->nr) { struct refspec *fetch_refspec; @@ -437,19 +488,24 @@ static struct ref *get_ref_map(struct remote *remote, ref_map = ref_remove_duplicates(ref_map); - for_each_ref(add_existing, &existing_refs); + refname_hash_init(&existing_refs); + for_each_ref(add_one_refname, &existing_refs); + for (rm = ref_map; rm; rm = rm->next) { if (rm->peer_ref) { - struct string_list_item *peer_item = - string_list_lookup(&existing_refs, - rm->peer_ref->name); + const char *refname = rm->peer_ref->name; + struct refname_hash_entry *peer_item; + + peer_item = hashmap_get_from_hash(&existing_refs, + strhash(refname), + refname); if (peer_item) { - struct object_id *old_oid = peer_item->util; + struct object_id *old_oid = &peer_item->oid; oidcpy(&rm->peer_ref->old_oid, old_oid); } } } - string_list_clear(&existing_refs, 1); + hashmap_free(&existing_refs, 1); return ref_map; } @@ -707,9 +763,6 @@ static int update_local_ref(struct ref *ref, what = _("[new ref]"); } - if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && - (recurse_submodules != RECURSE_SUBMODULES_ON)) - check_for_new_submodule_commits(&ref->new_oid); r = s_update_ref(msg, ref, 0); format_display(display, r ? '!' : '*', what, r ? _("unable to update local ref") : NULL, @@ -723,9 +776,6 @@ static int update_local_ref(struct ref *ref, strbuf_add_unique_abbrev(&quickref, ¤t->object.oid, DEFAULT_ABBREV); strbuf_addstr(&quickref, ".."); strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV); - if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && - (recurse_submodules != RECURSE_SUBMODULES_ON)) - check_for_new_submodule_commits(&ref->new_oid); r = s_update_ref("fast-forward", ref, 1); format_display(display, r ? '!' : ' ', quickref.buf, r ? _("unable to update local ref") : NULL, @@ -738,9 +788,6 @@ static int update_local_ref(struct ref *ref, strbuf_add_unique_abbrev(&quickref, ¤t->object.oid, DEFAULT_ABBREV); strbuf_addstr(&quickref, "..."); strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV); - if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && - (recurse_submodules != RECURSE_SUBMODULES_ON)) - check_for_new_submodule_commits(&ref->new_oid); r = s_update_ref("forced-update", ref, 1); format_display(display, r ? '!' : '+', quickref.buf, r ? _("unable to update local ref") : _("forced update"), @@ -836,6 +883,8 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, ref->force = rm->peer_ref->force; } + if (recurse_submodules != RECURSE_SUBMODULES_OFF) + check_for_new_submodule_commits(&rm->old_oid); if (!strcmp(rm->name, "HEAD")) { kind = ""; @@ -1116,6 +1165,7 @@ static void add_negotiation_tips(struct git_transport_options *smart_options) static struct transport *prepare_transport(struct remote *remote, int deepen) { struct transport *transport; + transport = transport_get(remote, NULL); transport_set_verbosity(transport, verbosity, progress); transport->family = family; @@ -1135,9 +1185,13 @@ static struct transport *prepare_transport(struct remote *remote, int deepen) if (update_shallow) set_option(transport, TRANS_OPT_UPDATE_SHALLOW, "yes"); if (filter_options.choice) { + struct strbuf expanded_filter_spec = STRBUF_INIT; + expand_list_objects_filter_spec(&filter_options, + &expanded_filter_spec); set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER, - filter_options.filter_spec); + expanded_filter_spec.buf); set_option(transport, TRANS_OPT_FROM_PROMISOR, "1"); + strbuf_release(&expanded_filter_spec); } if (negotiation_tip.nr) { if (transport->smart_options) @@ -1422,7 +1476,8 @@ static inline void fetch_one_setup_partial(struct remote *remote) */ if (strcmp(remote->name, repository_format_partial_clone)) { if (filter_options.choice) - die(_("--filter can only be used with the remote configured in core.partialClone")); + die(_("--filter can only be used with the remote " + "configured in extensions.partialclone")); return; } @@ -1590,7 +1645,8 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) result = fetch_one(remote, argc, argv, prune_tags_ok); } else { if (filter_options.choice) - die(_("--filter can only be used with the remote configured in core.partialClone")); + die(_("--filter can only be used with the remote " + "configured in extensions.partialclone")); /* TODO should this also die if we have a previous partial-clone? */ result = fetch_multiple(&list); } diff --git a/builtin/fsck.c b/builtin/fsck.c index c476ac6983..9c4c11d0ad 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -19,6 +19,7 @@ #include "packfile.h" #include "object-store.h" #include "run-command.h" +#include "worktree.h" #define REACHABLE 0x0001 #define SEEN 0x0002 @@ -36,8 +37,6 @@ static int check_strict; static int keep_cache_objects; static struct fsck_options fsck_walk_options = FSCK_OPTIONS_DEFAULT; static struct fsck_options fsck_obj_options = FSCK_OPTIONS_DEFAULT; -static struct object_id head_oid; -static const char *head_points_at; static int errors_found; static int write_lost_and_found; static int verbose; @@ -52,16 +51,24 @@ static int name_objects; static const char *describe_object(struct object *obj) { - static struct strbuf buf = STRBUF_INIT; - char *name = name_objects ? - lookup_decoration(fsck_walk_options.object_names, obj) : NULL; + static struct strbuf bufs[] = { + STRBUF_INIT, STRBUF_INIT, STRBUF_INIT, STRBUF_INIT + }; + static int b = 0; + struct strbuf *buf; + char *name = NULL; - strbuf_reset(&buf); - strbuf_addstr(&buf, oid_to_hex(&obj->oid)); + if (name_objects) + name = lookup_decoration(fsck_walk_options.object_names, obj); + + buf = bufs + b; + b = (b + 1) % ARRAY_SIZE(bufs); + strbuf_reset(buf); + strbuf_addstr(buf, oid_to_hex(&obj->oid)); if (name) - strbuf_addf(&buf, " (%s)", name); + strbuf_addf(buf, " (%s)", name); - return buf.buf; + return buf->buf; } static const char *printable_type(struct object *obj) @@ -77,7 +84,7 @@ static const char *printable_type(struct object *obj) ret = type_name(obj->type); if (!ret) - ret = "unknown"; + ret = _("unknown"); return ret; } @@ -105,25 +112,32 @@ static int fsck_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } -static void objreport(struct object *obj, const char *msg_type, - const char *err) -{ - fprintf(stderr, "%s in %s %s: %s\n", - msg_type, printable_type(obj), describe_object(obj), err); -} - static int objerror(struct object *obj, const char *err) { errors_found |= ERROR_OBJECT; - objreport(obj, "error", err); + /* TRANSLATORS: e.g. error in tree 01bfda: <more explanation> */ + fprintf_ln(stderr, _("error in %s %s: %s"), + printable_type(obj), describe_object(obj), err); return -1; } static int fsck_error_func(struct fsck_options *o, struct object *obj, int type, const char *message) { - objreport(obj, (type == FSCK_WARN) ? "warning" : "error", message); - return (type == FSCK_WARN) ? 0 : 1; + switch (type) { + case FSCK_WARN: + /* TRANSLATORS: e.g. warning in tree 01bfda: <more explanation> */ + fprintf_ln(stderr, _("warning in %s %s: %s"), + printable_type(obj), describe_object(obj), message); + return 0; + case FSCK_ERROR: + /* TRANSLATORS: e.g. error in tree 01bfda: <more explanation> */ + fprintf_ln(stderr, _("error in %s %s: %s"), + printable_type(obj), describe_object(obj), message); + return 1; + default: + BUG("%d (FSCK_IGNORE?) should never trigger this callback", type); + } } static struct object_array pending; @@ -139,17 +153,18 @@ static int mark_object(struct object *obj, int type, void *data, struct fsck_opt */ if (!obj) { /* ... these references to parent->fld are safe here */ - printf("broken link from %7s %s\n", - printable_type(parent), describe_object(parent)); - printf("broken link from %7s %s\n", - (type == OBJ_ANY ? "unknown" : type_name(type)), "unknown"); + printf_ln(_("broken link from %7s %s"), + printable_type(parent), describe_object(parent)); + printf_ln(_("broken link from %7s %s"), + (type == OBJ_ANY ? _("unknown") : type_name(type)), + _("unknown")); errors_found |= ERROR_REACHABLE; return 1; } if (type != OBJ_ANY && obj->type != type) /* ... and the reference to parent is safe here */ - objerror(parent, "wrong object type in link"); + objerror(parent, _("wrong object type in link")); if (obj->flags & REACHABLE) return 0; @@ -165,10 +180,12 @@ static int mark_object(struct object *obj, int type, void *data, struct fsck_opt if (!(obj->flags & HAS_OBJ)) { if (parent && !has_object_file(&obj->oid)) { - printf("broken link from %7s %s\n", - printable_type(parent), describe_object(parent)); - printf(" to %7s %s\n", - printable_type(obj), describe_object(obj)); + printf_ln(_("broken link from %7s %s\n" + " to %7s %s"), + printable_type(parent), + describe_object(parent), + printable_type(obj), + describe_object(obj)); errors_found |= ERROR_REACHABLE; } return 1; @@ -232,8 +249,8 @@ static void check_reachable_object(struct object *obj) return; if (has_object_pack(&obj->oid)) return; /* it is in pack - forget about it */ - printf("missing %s %s\n", printable_type(obj), - describe_object(obj)); + printf_ln(_("missing %s %s"), printable_type(obj), + describe_object(obj)); errors_found |= ERROR_REACHABLE; return; } @@ -258,8 +275,8 @@ static void check_unreachable_object(struct object *obj) * since this is something that is prunable. */ if (show_unreachable) { - printf("unreachable %s %s\n", printable_type(obj), - describe_object(obj)); + printf_ln(_("unreachable %s %s"), printable_type(obj), + describe_object(obj)); return; } @@ -277,8 +294,8 @@ static void check_unreachable_object(struct object *obj) */ if (!(obj->flags & USED)) { if (show_dangling) - printf("dangling %s %s\n", printable_type(obj), - describe_object(obj)); + printf_ln(_("dangling %s %s"), printable_type(obj), + describe_object(obj)); if (write_lost_and_found) { char *filename = git_pathdup("lost-found/%s/%s", obj->type == OBJ_COMMIT ? "commit" : "other", @@ -286,18 +303,18 @@ static void check_unreachable_object(struct object *obj) FILE *f; if (safe_create_leading_directories_const(filename)) { - error("Could not create lost-found"); + error(_("could not create lost-found")); free(filename); return; } f = xfopen(filename, "w"); if (obj->type == OBJ_BLOB) { if (stream_blob_to_fd(fileno(f), &obj->oid, NULL, 1)) - die_errno("Could not write '%s'", filename); + die_errno(_("could not write '%s'"), filename); } else fprintf(f, "%s\n", describe_object(obj)); if (fclose(f)) - die_errno("Could not finish '%s'", + die_errno(_("could not finish '%s'"), filename); free(filename); } @@ -314,7 +331,7 @@ static void check_unreachable_object(struct object *obj) static void check_object(struct object *obj) { if (verbose) - fprintf(stderr, "Checking %s\n", describe_object(obj)); + fprintf_ln(stderr, _("Checking %s"), describe_object(obj)); if (obj->flags & REACHABLE) check_reachable_object(obj); @@ -332,7 +349,7 @@ static void check_connectivity(void) /* Look up all the requirements, warn about missing objects.. */ max = get_max_object_index(); if (verbose) - fprintf(stderr, "Checking connectivity (%d objects)\n", max); + fprintf_ln(stderr, _("Checking connectivity (%d objects)"), max); for (i = 0; i < max; i++) { struct object *obj = get_indexed_object(i); @@ -351,11 +368,11 @@ static int fsck_obj(struct object *obj, void *buffer, unsigned long size) obj->flags |= SEEN; if (verbose) - fprintf(stderr, "Checking %s %s\n", - printable_type(obj), describe_object(obj)); + fprintf_ln(stderr, _("Checking %s %s"), + printable_type(obj), describe_object(obj)); if (fsck_walk(obj, NULL, &fsck_obj_options)) - objerror(obj, "broken links"); + objerror(obj, _("broken links")); err = fsck_object(obj, buffer, size, &fsck_obj_options); if (err) goto out; @@ -364,17 +381,19 @@ static int fsck_obj(struct object *obj, void *buffer, unsigned long size) struct commit *commit = (struct commit *) obj; if (!commit->parents && show_root) - printf("root %s\n", describe_object(&commit->object)); + printf_ln(_("root %s"), + describe_object(&commit->object)); } if (obj->type == OBJ_TAG) { struct tag *tag = (struct tag *) obj; if (show_tags && tag->tagged) { - printf("tagged %s %s", printable_type(tag->tagged), - describe_object(tag->tagged)); - printf(" (%s) in %s\n", tag->tag, - describe_object(&tag->object)); + printf_ln(_("tagged %s %s (%s) in %s"), + printable_type(tag->tagged), + describe_object(tag->tagged), + tag->tag, + describe_object(&tag->object)); } } @@ -399,7 +418,8 @@ static int fsck_obj_buffer(const struct object_id *oid, enum object_type type, eaten); if (!obj) { errors_found |= ERROR_OBJECT; - return error("%s: object corrupt or missing", oid_to_hex(oid)); + return error(_("%s: object corrupt or missing"), + oid_to_hex(oid)); } obj->flags &= ~(REACHABLE | SEEN); obj->flags |= HAS_OBJ; @@ -423,7 +443,8 @@ static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid, obj->flags |= USED; mark_object_reachable(obj); } else if (!is_promisor_object(oid)) { - error("%s: invalid reflog entry %s", refname, oid_to_hex(oid)); + error(_("%s: invalid reflog entry %s"), + refname, oid_to_hex(oid)); errors_found |= ERROR_REACHABLE; } } @@ -436,8 +457,8 @@ static int fsck_handle_reflog_ent(struct object_id *ooid, struct object_id *noid const char *refname = cb_data; if (verbose) - fprintf(stderr, "Checking reflog %s->%s\n", - oid_to_hex(ooid), oid_to_hex(noid)); + fprintf_ln(stderr, _("Checking reflog %s->%s"), + oid_to_hex(ooid), oid_to_hex(noid)); fsck_handle_reflog_oid(refname, ooid, 0); fsck_handle_reflog_oid(refname, noid, timestamp); @@ -447,7 +468,11 @@ static int fsck_handle_reflog_ent(struct object_id *ooid, struct object_id *noid static int fsck_handle_reflog(const char *logname, const struct object_id *oid, int flag, void *cb_data) { - for_each_reflog_ent(logname, fsck_handle_reflog_ent, (void *)logname); + struct strbuf refname = STRBUF_INIT; + + strbuf_worktree_ref(cb_data, &refname, logname); + for_each_reflog_ent(refname.buf, fsck_handle_reflog_ent, refname.buf); + strbuf_release(&refname); return 0; } @@ -466,13 +491,14 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid, default_refs++; return 0; } - error("%s: invalid sha1 pointer %s", refname, oid_to_hex(oid)); + error(_("%s: invalid sha1 pointer %s"), + refname, oid_to_hex(oid)); errors_found |= ERROR_REACHABLE; /* We'll continue with the rest despite the error.. */ return 0; } if (obj->type != OBJ_COMMIT && is_branch(refname)) { - error("%s: not a commit", refname); + error(_("%s: not a commit"), refname); errors_found |= ERROR_REFS; } default_refs++; @@ -485,13 +511,34 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid, return 0; } +static int fsck_head_link(const char *head_ref_name, + const char **head_points_at, + struct object_id *head_oid); + static void get_default_heads(void) { - if (head_points_at && !is_null_oid(&head_oid)) - fsck_handle_ref("HEAD", &head_oid, 0, NULL); + struct worktree **worktrees, **p; + const char *head_points_at; + struct object_id head_oid; + for_each_rawref(fsck_handle_ref, NULL); - if (include_reflogs) - for_each_reflog(fsck_handle_reflog, NULL); + + worktrees = get_worktrees(0); + for (p = worktrees; *p; p++) { + struct worktree *wt = *p; + struct strbuf ref = STRBUF_INIT; + + strbuf_worktree_ref(wt, &ref, "HEAD"); + fsck_head_link(ref.buf, &head_points_at, &head_oid); + if (head_points_at && !is_null_oid(&head_oid)) + fsck_handle_ref(ref.buf, &head_oid, 0, NULL); + strbuf_release(&ref); + + if (include_reflogs) + refs_for_each_reflog(get_worktree_ref_store(wt), + fsck_handle_reflog, wt); + } + free_worktrees(worktrees); /* * Not having any default heads isn't really fatal, but @@ -506,7 +553,7 @@ static void get_default_heads(void) * "show_unreachable" flag. */ if (!default_refs) { - fprintf(stderr, "notice: No default references\n"); + fprintf_ln(stderr, _("notice: No default references")); show_unreachable = 0; } } @@ -521,7 +568,7 @@ static int fsck_loose(const struct object_id *oid, const char *path, void *data) if (read_loose_object(path, oid, &type, &size, &contents) < 0) { errors_found |= ERROR_OBJECT; - error("%s: object corrupt or missing: %s", + error(_("%s: object corrupt or missing: %s"), oid_to_hex(oid), path); return 0; /* keep checking other objects */ } @@ -534,7 +581,7 @@ static int fsck_loose(const struct object_id *oid, const char *path, void *data) if (!obj) { errors_found |= ERROR_OBJECT; - error("%s: object could not be parsed: %s", + error(_("%s: object could not be parsed: %s"), oid_to_hex(oid), path); if (!eaten) free(contents); @@ -554,7 +601,7 @@ static int fsck_loose(const struct object_id *oid, const char *path, void *data) static int fsck_cruft(const char *basename, const char *path, void *data) { if (!starts_with(basename, "tmp_obj_")) - fprintf(stderr, "bad sha1 file: %s\n", path); + fprintf_ln(stderr, _("bad sha1 file: %s"), path); return 0; } @@ -569,7 +616,7 @@ static void fsck_object_dir(const char *path) struct progress *progress = NULL; if (verbose) - fprintf(stderr, "Checking object directory\n"); + fprintf_ln(stderr, _("Checking object directory")); if (show_progress) progress = start_progress(_("Checking object directories"), 256); @@ -580,33 +627,37 @@ static void fsck_object_dir(const char *path) stop_progress(&progress); } -static int fsck_head_link(void) +static int fsck_head_link(const char *head_ref_name, + const char **head_points_at, + struct object_id *head_oid) { int null_is_error = 0; if (verbose) - fprintf(stderr, "Checking HEAD link\n"); + fprintf_ln(stderr, _("Checking %s link"), head_ref_name); - head_points_at = resolve_ref_unsafe("HEAD", 0, &head_oid, NULL); - if (!head_points_at) { + *head_points_at = resolve_ref_unsafe(head_ref_name, 0, head_oid, NULL); + if (!*head_points_at) { errors_found |= ERROR_REFS; - return error("Invalid HEAD"); + return error(_("invalid %s"), head_ref_name); } - if (!strcmp(head_points_at, "HEAD")) + if (!strcmp(*head_points_at, head_ref_name)) /* detached HEAD */ null_is_error = 1; - else if (!starts_with(head_points_at, "refs/heads/")) { + else if (!starts_with(*head_points_at, "refs/heads/")) { errors_found |= ERROR_REFS; - return error("HEAD points to something strange (%s)", - head_points_at); + return error(_("%s points to something strange (%s)"), + head_ref_name, *head_points_at); } - if (is_null_oid(&head_oid)) { + if (is_null_oid(head_oid)) { if (null_is_error) { errors_found |= ERROR_REFS; - return error("HEAD: detached HEAD points at nothing"); + return error(_("%s: detached HEAD points at nothing"), + head_ref_name); } - fprintf(stderr, "notice: HEAD points to an unborn branch (%s)\n", - head_points_at + 11); + fprintf_ln(stderr, + _("notice: %s points to an unborn branch (%s)"), + head_ref_name, *head_points_at + 11); } return 0; } @@ -617,12 +668,12 @@ static int fsck_cache_tree(struct cache_tree *it) int err = 0; if (verbose) - fprintf(stderr, "Checking cache tree\n"); + fprintf_ln(stderr, _("Checking cache tree")); if (0 <= it->entry_count) { struct object *obj = parse_object(the_repository, &it->oid); if (!obj) { - error("%s: invalid sha1 pointer in cache-tree", + error(_("%s: invalid sha1 pointer in cache-tree"), oid_to_hex(&it->oid)); errors_found |= ERROR_REFS; return 1; @@ -633,7 +684,7 @@ static int fsck_cache_tree(struct cache_tree *it) obj, xstrdup(":")); mark_object_reachable(obj); if (obj->type != OBJ_TREE) - err |= objerror(obj, "non-tree in cache-tree"); + err |= objerror(obj, _("non-tree in cache-tree")); } for (i = 0; i < it->subtree_nr; i++) err |= fsck_cache_tree(it->down[i]->cache_tree); @@ -689,7 +740,7 @@ static struct option fsck_opts[] = { int cmd_fsck(int argc, const char **argv, const char *prefix) { int i; - struct alternate_object_database *alt; + struct object_directory *odb; /* fsck knows how to handle missing promisor objects */ fetch_if_missing = 0; @@ -721,19 +772,13 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) git_config(fsck_config, NULL); - fsck_head_link(); if (connectivity_only) { for_each_loose_object(mark_loose_for_connectivity, NULL, 0); for_each_packed_object(mark_packed_for_connectivity, NULL, 0); } else { - struct alternate_object_database *alt_odb_list; - - fsck_object_dir(get_object_directory()); - prepare_alt_odb(the_repository); - alt_odb_list = the_repository->objects->alt_odb_list; - for (alt = alt_odb_list; alt; alt = alt->next) - fsck_object_dir(alt->path); + for (odb = the_repository->objects->odb; odb; odb = odb->next) + fsck_object_dir(odb->path); if (check_full) { struct packed_git *p; @@ -753,7 +798,8 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) for (p = get_all_packs(the_repository); p; p = p->next) { /* verify gives error messages itself */ - if (verify_pack(p, fsck_obj_buffer, + if (verify_pack(the_repository, + p, fsck_obj_buffer, progress, count)) errors_found |= ERROR_PACK; count += p->num_objects; @@ -775,7 +821,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) if (!obj || !(obj->flags & HAS_OBJ)) { if (is_promisor_object(&oid)) continue; - error("%s: object missing", oid_to_hex(&oid)); + error(_("%s: object missing"), oid_to_hex(&oid)); errors_found |= ERROR_OBJECT; continue; } @@ -787,7 +833,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) mark_object_reachable(obj); continue; } - error("invalid parameter: expected sha1, got '%s'", arg); + error(_("invalid parameter: expected sha1, got '%s'"), arg); errors_found |= ERROR_OBJECT; } @@ -835,15 +881,13 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) struct child_process commit_graph_verify = CHILD_PROCESS_INIT; const char *verify_argv[] = { "commit-graph", "verify", NULL, NULL, NULL }; - commit_graph_verify.argv = verify_argv; - commit_graph_verify.git_cmd = 1; - if (run_command(&commit_graph_verify)) - errors_found |= ERROR_COMMIT_GRAPH; - prepare_alt_odb(the_repository); - for (alt = the_repository->objects->alt_odb_list; alt; alt = alt->next) { + for (odb = the_repository->objects->odb; odb; odb = odb->next) { + child_process_init(&commit_graph_verify); + commit_graph_verify.argv = verify_argv; + commit_graph_verify.git_cmd = 1; verify_argv[2] = "--object-dir"; - verify_argv[3] = alt->path; + verify_argv[3] = odb->path; if (run_command(&commit_graph_verify)) errors_found |= ERROR_COMMIT_GRAPH; } @@ -853,15 +897,13 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) struct child_process midx_verify = CHILD_PROCESS_INIT; const char *midx_argv[] = { "multi-pack-index", "verify", NULL, NULL, NULL }; - midx_verify.argv = midx_argv; - midx_verify.git_cmd = 1; - if (run_command(&midx_verify)) - errors_found |= ERROR_COMMIT_GRAPH; - prepare_alt_odb(the_repository); - for (alt = the_repository->objects->alt_odb_list; alt; alt = alt->next) { + for (odb = the_repository->objects->odb; odb; odb = odb->next) { + child_process_init(&midx_verify); + midx_verify.argv = midx_argv; + midx_verify.git_cmd = 1; midx_argv[2] = "--object-dir"; - midx_argv[3] = alt->path; + midx_argv[3] = odb->path; if (run_command(&midx_verify)) errors_found |= ERROR_COMMIT_GRAPH; } diff --git a/builtin/gc.c b/builtin/gc.c index 871a56f1c5..020f725acc 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -317,7 +317,7 @@ static void add_repack_all_option(struct string_list *keep_pack) static void add_repack_incremental_option(void) { - argv_array_push(&repack, "--no-write-bitmap-index"); + argv_array_push(&repack, "--no-write-bitmap-index"); } static int need_to_gc(void) @@ -659,8 +659,10 @@ int cmd_gc(int argc, const char **argv, const char *prefix) report_garbage = report_pack_garbage; reprepare_packed_git(the_repository); - if (pack_garbage.nr > 0) + if (pack_garbage.nr > 0) { + close_all_packs(the_repository->objects); clean_pack_garbage(); + } if (gc_write_commit_graph) write_commit_graph_reachable(get_object_directory(), 0, diff --git a/builtin/grep.c b/builtin/grep.c index d8508ddf79..dd52ea968b 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -34,7 +34,6 @@ static int recurse_submodules; #define GREP_NUM_THREADS_DEFAULT 8 static int num_threads; -#ifndef NO_PTHREADS static pthread_t *threads; /* We use one producer thread and THREADS consumer @@ -70,13 +69,11 @@ static pthread_mutex_t grep_mutex; static inline void grep_lock(void) { - assert(num_threads); pthread_mutex_lock(&grep_mutex); } static inline void grep_unlock(void) { - assert(num_threads); pthread_mutex_unlock(&grep_mutex); } @@ -234,6 +231,9 @@ static int wait_all(void) int hit = 0; int i; + if (!HAVE_THREADS) + BUG("Never call this function unless you have started threads"); + grep_lock(); all_work_added = 1; @@ -265,13 +265,6 @@ static int wait_all(void) return hit; } -#else /* !NO_PTHREADS */ - -static int wait_all(void) -{ - return 0; -} -#endif static int grep_cmd_config(const char *var, const char *value, void *cb) { @@ -284,17 +277,15 @@ static int grep_cmd_config(const char *var, const char *value, void *cb) if (num_threads < 0) die(_("invalid number of threads specified (%d) for %s"), num_threads, var); -#ifdef NO_PTHREADS - else if (num_threads && num_threads != 1) { + else if (!HAVE_THREADS && num_threads > 1) { /* * TRANSLATORS: %s is the configuration * variable for tweaking threads, currently * grep.threads */ warning(_("no threads support, ignoring %s"), var); - num_threads = 0; + num_threads = 1; } -#endif } if (!strcmp(var, "submodule.recurse")) @@ -330,17 +321,14 @@ static int grep_oid(struct grep_opt *opt, const struct object_id *oid, grep_source_init(&gs, GREP_SOURCE_OID, pathbuf.buf, path, oid); strbuf_release(&pathbuf); -#ifndef NO_PTHREADS - if (num_threads) { + if (num_threads > 1) { /* * add_work() copies gs and thus assumes ownership of * its fields, so do not call grep_source_clear() */ add_work(opt, &gs); return 0; - } else -#endif - { + } else { int hit; hit = grep_source(opt, &gs); @@ -363,17 +351,14 @@ static int grep_file(struct grep_opt *opt, const char *filename) grep_source_init(&gs, GREP_SOURCE_FILE, buf.buf, filename, filename); strbuf_release(&buf); -#ifndef NO_PTHREADS - if (num_threads) { + if (num_threads > 1) { /* * add_work() copies gs and thus assumes ownership of * its fields, so do not call grep_source_clear() */ add_work(opt, &gs); return 0; - } else -#endif - { + } else { int hit; hit = grep_source(opt, &gs); @@ -419,16 +404,31 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject, const struct object_id *oid, const char *filename, const char *path) { - struct repository submodule; + struct repository subrepo; + const struct submodule *sub = submodule_from_path(superproject, + &null_oid, path); + int hit; - if (!is_submodule_active(superproject, path)) + /* + * NEEDSWORK: submodules functions need to be protected because they + * access the object store via config_from_gitmodules(): the latter + * uses get_oid() which, for now, relies on the global the_repository + * object. + */ + grep_read_lock(); + + if (!is_submodule_active(superproject, path)) { + grep_read_unlock(); return 0; + } - if (repo_submodule_init(&submodule, superproject, path)) + if (repo_submodule_init(&subrepo, superproject, sub)) { + grep_read_unlock(); return 0; + } - repo_read_gitmodules(&submodule); + repo_read_gitmodules(&subrepo); /* * NEEDSWORK: This adds the submodule's object directory to the list of @@ -440,8 +440,7 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject, * store is no longer global and instead is a member of the repository * object. */ - grep_read_lock(); - add_to_alternates_memory(submodule.objects->objectdir); + add_to_alternates_memory(subrepo.objects->odb->path); grep_read_unlock(); if (oid) { @@ -466,14 +465,14 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject, init_tree_desc(&tree, data, size); hit = grep_tree(opt, pathspec, &tree, &base, base.len, - object->type == OBJ_COMMIT, &submodule); + object->type == OBJ_COMMIT, &subrepo); strbuf_release(&base); free(data); } else { - hit = grep_cache(opt, &submodule, pathspec, 1); + hit = grep_cache(opt, &subrepo, pathspec, 1); } - repo_clear(&submodule); + repo_clear(&subrepo); return hit; } @@ -557,7 +556,8 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, if (match != all_entries_interesting) { strbuf_addstr(&name, base->buf + tn_len); - match = tree_entry_interesting(&entry, &name, + match = tree_entry_interesting(repo->index, + &entry, &name, 0, pathspec); strbuf_setlen(&name, name_base_len); @@ -570,7 +570,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, strbuf_add(base, entry.path, te_len); if (S_ISREG(entry.mode)) { - hit |= grep_oid(opt, entry.oid, base->buf, tn_len, + hit |= grep_oid(opt, &entry.oid, base->buf, tn_len, check_attr ? base->buf + tn_len : NULL); } else if (S_ISDIR(entry.mode)) { enum object_type type; @@ -578,10 +578,10 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, void *data; unsigned long size; - data = lock_and_read_oid_file(entry.oid, &type, &size); + data = lock_and_read_oid_file(&entry.oid, &type, &size); if (!data) die(_("unable to read tree (%s)"), - oid_to_hex(entry.oid)); + oid_to_hex(&entry.oid)); strbuf_addch(base, '/'); init_tree_desc(&sub, data, size); @@ -589,7 +589,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, check_attr, repo); free(data); } else if (recurse_submodules && S_ISGITLINK(entry.mode)) { - hit |= grep_submodule(opt, repo, pathspec, entry.oid, + hit |= grep_submodule(opt, repo, pathspec, &entry.oid, base->buf, base->buf + tn_len); } @@ -712,11 +712,14 @@ static int context_callback(const struct option *opt, const char *arg, static int file_callback(const struct option *opt, const char *arg, int unset) { struct grep_opt *grep_opt = opt->value; - int from_stdin = !strcmp(arg, "-"); + int from_stdin; FILE *patterns; int lno = 0; struct strbuf sb = STRBUF_INIT; + BUG_ON_OPT_NEG(unset); + + from_stdin = !strcmp(arg, "-"); patterns = from_stdin ? stdin : fopen(arg, "r"); if (!patterns) die_errno(_("cannot open '%s'"), arg); @@ -737,6 +740,8 @@ static int file_callback(const struct option *opt, const char *arg, int unset) static int not_callback(const struct option *opt, const char *arg, int unset) { struct grep_opt *grep_opt = opt->value; + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); append_grep_pattern(grep_opt, "--not", "command line", 0, GREP_NOT); return 0; } @@ -744,6 +749,8 @@ static int not_callback(const struct option *opt, const char *arg, int unset) static int and_callback(const struct option *opt, const char *arg, int unset) { struct grep_opt *grep_opt = opt->value; + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); append_grep_pattern(grep_opt, "--and", "command line", 0, GREP_AND); return 0; } @@ -751,6 +758,8 @@ static int and_callback(const struct option *opt, const char *arg, int unset) static int open_callback(const struct option *opt, const char *arg, int unset) { struct grep_opt *grep_opt = opt->value; + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); append_grep_pattern(grep_opt, "(", "command line", 0, GREP_OPEN_PAREN); return 0; } @@ -758,6 +767,8 @@ static int open_callback(const struct option *opt, const char *arg, int unset) static int close_callback(const struct option *opt, const char *arg, int unset) { struct grep_opt *grep_opt = opt->value; + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); append_grep_pattern(grep_opt, ")", "command line", 0, GREP_CLOSE_PAREN); return 0; } @@ -766,6 +777,7 @@ static int pattern_callback(const struct option *opt, const char *arg, int unset) { struct grep_opt *grep_opt = opt->value; + BUG_ON_OPT_NEG(unset); append_grep_pattern(grep_opt, arg, "-e option", 0, GREP_PATTERN); return 0; } @@ -1038,39 +1050,35 @@ int cmd_grep(int argc, const char **argv, const char *prefix) pathspec.recursive = 1; pathspec.recurse_submodules = !!recurse_submodules; -#ifndef NO_PTHREADS - if (list.nr || cached || show_in_pager) - num_threads = 0; - else if (num_threads == 0) - num_threads = GREP_NUM_THREADS_DEFAULT; - else if (num_threads < 0) - die(_("invalid number of threads specified (%d)"), num_threads); - if (num_threads == 1) - num_threads = 0; -#else - if (num_threads) + if (list.nr || cached || show_in_pager) { + if (num_threads > 1) + warning(_("invalid option combination, ignoring --threads")); + num_threads = 1; + } else if (!HAVE_THREADS && num_threads > 1) { warning(_("no threads support, ignoring --threads")); - num_threads = 0; -#endif + num_threads = 1; + } else if (num_threads < 0) + die(_("invalid number of threads specified (%d)"), num_threads); + else if (num_threads == 0) + num_threads = HAVE_THREADS ? GREP_NUM_THREADS_DEFAULT : 1; - if (!num_threads) + if (num_threads > 1) { + if (!HAVE_THREADS) + BUG("Somebody got num_threads calculation wrong!"); + if (!(opt.name_only || opt.unmatch_name_only || opt.count) + && (opt.pre_context || opt.post_context || + opt.file_break || opt.funcbody)) + skip_first_line = 1; + start_threads(&opt); + } else { /* * The compiled patterns on the main path are only * used when not using threading. Otherwise - * start_threads() below calls compile_grep_patterns() + * start_threads() above calls compile_grep_patterns() * for each thread. */ compile_grep_patterns(&opt); - -#ifndef NO_PTHREADS - if (num_threads) { - if (!(opt.name_only || opt.unmatch_name_only || opt.count) - && (opt.pre_context || opt.post_context || - opt.file_break || opt.funcbody)) - skip_first_line = 1; - start_threads(&opt); } -#endif if (show_in_pager && (cached || list.nr)) die(_("--open-files-in-pager only works on the worktree")); @@ -1121,7 +1129,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) hit = grep_objects(&opt, &pathspec, &list); } - if (num_threads) + if (num_threads > 1) hit |= wait_all(); if (hit && show_in_pager) run_pager(&opt, prefix); diff --git a/builtin/help.c b/builtin/help.c index d83dac2839..7739a5c155 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -415,9 +415,37 @@ static const char *check_git_cmd(const char* cmd) alias = alias_lookup(cmd); if (alias) { - printf_ln(_("'%s' is aliased to '%s'"), cmd, alias); - free(alias); - exit(0); + const char **argv; + int count; + + /* + * handle_builtin() in git.c rewrites "git cmd --help" + * to "git help --exclude-guides cmd", so we can use + * exclude_guides to distinguish "git cmd --help" from + * "git help cmd". In the latter case, or if cmd is an + * alias for a shell command, just print the alias + * definition. + */ + if (!exclude_guides || alias[0] == '!') { + printf_ln(_("'%s' is aliased to '%s'"), cmd, alias); + free(alias); + exit(0); + } + /* + * Otherwise, we pretend that the command was "git + * word0 --help". We use split_cmdline() to get the + * first word of the alias, to ensure that we use the + * same rules as when the alias is actually + * used. split_cmdline() modifies alias in-place. + */ + fprintf_ln(stderr, _("'%s' is aliased to '%s'"), cmd, alias); + count = split_cmdline(alias, &argv); + if (count < 0) + die(_("bad alias.%s string: %s"), cmd, + split_cmdline_strerror(count)); + free(argv); + UNLEAK(alias); + return alias; } if (exclude_guides) diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 2004e25da2..ac1f4ea9a7 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -42,9 +42,7 @@ struct base_data { }; struct thread_local { -#ifndef NO_PTHREADS pthread_t thread; -#endif struct base_data *base_cache; size_t base_cache_used; int pack_fd; @@ -98,8 +96,6 @@ static uint32_t input_crc32; static int input_fd, output_fd; static const char *curr_pack; -#ifndef NO_PTHREADS - static struct thread_local *thread_data; static int nr_dispatched; static int threads_active; @@ -179,26 +175,6 @@ static void cleanup_thread(void) free(thread_data); } -#else - -#define read_lock() -#define read_unlock() - -#define counter_lock() -#define counter_unlock() - -#define work_lock() -#define work_unlock() - -#define deepest_delta_lock() -#define deepest_delta_unlock() - -#define type_cas_lock() -#define type_cas_unlock() - -#endif - - static int mark_link(struct object *obj, int type, void *data, struct fsck_options *options) { if (!obj) @@ -364,22 +340,20 @@ static NORETURN void bad_object(off_t offset, const char *format, ...) static inline struct thread_local *get_thread_data(void) { -#ifndef NO_PTHREADS - if (threads_active) - return pthread_getspecific(key); - assert(!threads_active && - "This should only be reached when all threads are gone"); -#endif + if (HAVE_THREADS) { + if (threads_active) + return pthread_getspecific(key); + assert(!threads_active && + "This should only be reached when all threads are gone"); + } return ¬hread_data; } -#ifndef NO_PTHREADS static void set_thread_data(struct thread_local *data) { if (threads_active) pthread_setspecific(key, data); } -#endif static struct base_data *alloc_base_data(void) { @@ -450,7 +424,8 @@ static void *unpack_entry_data(off_t offset, unsigned long size, int hdrlen; if (!is_delta_type(type)) { - hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", type_name(type), size) + 1; + hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %"PRIuMAX, + type_name(type),(uintmax_t)size) + 1; the_hash_algo->init_fn(&c); the_hash_algo->update_fn(&c, hdr, hdrlen); } else @@ -1092,7 +1067,6 @@ static void resolve_base(struct object_entry *obj) find_unresolved_deltas(base_obj); } -#ifndef NO_PTHREADS static void *threaded_second_pass(void *data) { set_thread_data(data); @@ -1116,7 +1090,6 @@ static void *threaded_second_pass(void *data) } return NULL; } -#endif /* * First pass: @@ -1213,7 +1186,6 @@ static void resolve_deltas(void) progress = start_progress(_("Resolving deltas"), nr_ref_deltas + nr_ofs_deltas); -#ifndef NO_PTHREADS nr_dispatched = 0; if (nr_threads > 1 || getenv("GIT_FORCE_THREADS")) { init_thread(); @@ -1229,7 +1201,6 @@ static void resolve_deltas(void) cleanup_thread(); return; } -#endif for (i = 0; i < nr_objects; i++) { struct object_entry *obj = &objects[i]; @@ -1531,11 +1502,10 @@ static int git_index_pack_config(const char *k, const char *v, void *cb) if (nr_threads < 0) die(_("invalid number of threads specified (%d)"), nr_threads); -#ifdef NO_PTHREADS - if (nr_threads != 1) + if (!HAVE_THREADS && nr_threads != 1) { warning(_("no threads support, ignoring %s"), k); - nr_threads = 1; -#endif + nr_threads = 1; + } return 0; } return git_default_config(k, v, cb); @@ -1628,10 +1598,10 @@ static void show_pack_info(int stat_only) chain_histogram[obj_stat[i].delta_depth - 1]++; if (stat_only) continue; - printf("%s %-6s %lu %lu %"PRIuMAX, + printf("%s %-6s %"PRIuMAX" %"PRIuMAX" %"PRIuMAX, oid_to_hex(&obj->idx.oid), - type_name(obj->real_type), obj->size, - (unsigned long)(obj[1].idx.offset - obj->idx.offset), + type_name(obj->real_type), (uintmax_t)obj->size, + (uintmax_t)(obj[1].idx.offset - obj->idx.offset), (uintmax_t)obj->idx.offset); if (is_delta_type(obj->type)) { struct object_entry *bobj = &objects[obj_stat[i].base_object_no]; @@ -1723,12 +1693,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) nr_threads = strtoul(arg+10, &end, 0); if (!arg[10] || *end || nr_threads < 0) usage(index_pack_usage); -#ifdef NO_PTHREADS - if (nr_threads != 1) - warning(_("no threads support, " - "ignoring %s"), arg); - nr_threads = 1; -#endif + if (!HAVE_THREADS && nr_threads != 1) { + warning(_("no threads support, ignoring %s"), arg); + nr_threads = 1; + } } else if (starts_with(arg, "--pack_header=")) { struct pack_header *hdr; char *c; @@ -1791,14 +1759,12 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) if (strict) opts.flags |= WRITE_IDX_STRICT; -#ifndef NO_PTHREADS - if (!nr_threads) { + if (HAVE_THREADS && !nr_threads) { nr_threads = online_cpus(); /* An experiment showed that more threads does not mean faster */ if (nr_threads > 3) nr_threads = 3; } -#endif curr_pack = open_pack_file(pack_name); parse_pack_header(); diff --git a/builtin/init-db.c b/builtin/init-db.c index 12ddda7e7b..93eff7618c 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -451,6 +451,7 @@ static int guess_repository_type(const char *git_dir) static int shared_callback(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); *((int *) opt->value) = (arg) ? git_config_perm("arg", arg) : PERM_GROUP; return 0; } @@ -541,8 +542,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) * GIT_WORK_TREE makes sense only in conjunction with GIT_DIR * without --bare. Catch the error early. */ - git_dir = getenv(GIT_DIR_ENVIRONMENT); - work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT); + git_dir = xstrdup_or_null(getenv(GIT_DIR_ENVIRONMENT)); + work_tree = xstrdup_or_null(getenv(GIT_WORK_TREE_ENVIRONMENT)); if ((!git_dir || is_bare_repository_cfg == 1) && work_tree) die(_("%s (or --work-tree=<directory>) not allowed without " "specifying %s (or --git-dir=<directory>)"), @@ -581,6 +582,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) } UNLEAK(real_git_dir); + UNLEAK(git_dir); + UNLEAK(work_tree); flags |= INIT_DB_EXIST_OK; return init_db(git_dir, real_git_dir, template_dir, flags); diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c index 4b87e0dd2e..8ae40dec47 100644 --- a/builtin/interpret-trailers.c +++ b/builtin/interpret-trailers.c @@ -80,6 +80,8 @@ static int parse_opt_parse(const struct option *opt, const char *arg, v->only_trailers = 1; v->only_input = 1; v->unfold = 1; + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); return 0; } diff --git a/builtin/log.c b/builtin/log.c index 64c2649c7c..c91a59dec1 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -107,6 +107,8 @@ static int log_line_range_callback(const struct option *option, const char *arg, { struct line_opt_callback_data *data = option->value; + BUG_ON_OPT_NEG(unset); + if (!arg) return -1; @@ -201,7 +203,7 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, rev->diffopt.filter || rev->diffopt.flags.follow_renames) rev->always_show_header = 0; - if (source) { + if (source || w.source) { init_revision_sources(&revision_sources); rev->sources = &revision_sources; } @@ -640,8 +642,9 @@ int cmd_show(int argc, const char **argv, const char *prefix) diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), name, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); - read_tree_recursive((struct tree *)o, "", 0, 0, &match_all, - show_tree_object, rev.diffopt.file); + read_tree_recursive(the_repository, (struct tree *)o, "", + 0, 0, &match_all, show_tree_object, + rev.diffopt.file); rev.shown_one = 1; break; case OBJ_COMMIT: @@ -1010,8 +1013,6 @@ static void show_diffstat(struct rev_info *rev, memcpy(&opts, &rev->diffopt, sizeof(opts)); opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT; - opts.stat_width = MAIL_DEFAULT_WRAP; - diff_setup_done(&opts); diff_tree_oid(get_commit_tree_oid(origin), @@ -1095,9 +1096,18 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, } if (rev->rdiff1) { + /* + * Pass minimum required diff-options to range-diff; others + * can be added later if deemed desirable. + */ + struct diff_options opts; + diff_setup(&opts); + opts.file = rev->diffopt.file; + opts.use_color = rev->diffopt.use_color; + diff_setup_done(&opts); fprintf_ln(rev->diffopt.file, "%s", rev->rdiff_title); show_range_diff(rev->rdiff1, rev->rdiff2, - rev->creation_factor, 1, &rev->diffopt); + rev->creation_factor, 1, &opts); } } @@ -1152,6 +1162,8 @@ static int keep_subject = 0; static int keep_callback(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); ((struct rev_info *)opt->value)->total = -1; keep_subject = 1; return 0; @@ -1162,6 +1174,7 @@ static int subject_prefix = 0; static int subject_prefix_callback(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); subject_prefix = 1; ((struct rev_info *)opt->value)->subject_prefix = arg; return 0; @@ -1169,6 +1182,8 @@ static int subject_prefix_callback(const struct option *opt, const char *arg, static int rfc_callback(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); return subject_prefix_callback(opt, "RFC PATCH", unset); } @@ -1177,6 +1192,7 @@ static int numbered_cmdline_opt = 0; static int numbered_callback(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_ARG(arg); *(int *)opt->value = numbered_cmdline_opt = unset ? 0 : 1; if (unset) auto_number = 0; @@ -1186,6 +1202,7 @@ static int numbered_callback(const struct option *opt, const char *arg, static int no_numbered_callback(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); return numbered_callback(opt, arg, 1); } @@ -1193,6 +1210,7 @@ static int output_directory_callback(const struct option *opt, const char *arg, int unset) { const char **dir = (const char **)opt->value; + BUG_ON_OPT_NEG(unset); if (*dir) die(_("Two output directories?")); *dir = arg; @@ -1509,7 +1527,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) PARSE_OPT_NOARG, numbered_callback }, { OPTION_CALLBACK, 'N', "no-numbered", &numbered, NULL, N_("use [PATCH] even with multiple patches"), - PARSE_OPT_NOARG, no_numbered_callback }, + PARSE_OPT_NOARG | PARSE_OPT_NONEG, no_numbered_callback }, OPT_BOOL('s', "signoff", &do_signoff, N_("add Signed-off-by:")), OPT_BOOL(0, "stdout", &use_stdout, N_("print patches to standard out")), diff --git a/builtin/ls-files.c b/builtin/ls-files.c index 7f9919a362..cde87cbeeb 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -206,17 +206,19 @@ static void show_files(struct repository *repo, struct dir_struct *dir); static void show_submodule(struct repository *superproject, struct dir_struct *dir, const char *path) { - struct repository submodule; + struct repository subrepo; + const struct submodule *sub = submodule_from_path(superproject, + &null_oid, path); - if (repo_submodule_init(&submodule, superproject, path)) + if (repo_submodule_init(&subrepo, superproject, sub)) return; - if (repo_read_index(&submodule) < 0) + if (repo_read_index(&subrepo) < 0) die("index file corrupt"); - show_files(&submodule, dir); + show_files(&subrepo, dir); - repo_clear(&submodule); + repo_clear(&subrepo); } static void show_ce(struct repository *repo, struct dir_struct *dir, @@ -441,7 +443,7 @@ void overlay_tree_on_index(struct index_state *istate, PATHSPEC_PREFER_CWD, prefix, matchbuf); } else memset(&pathspec, 0, sizeof(pathspec)); - if (read_tree(tree, 1, &pathspec, istate)) + if (read_tree(the_repository, tree, 1, &pathspec, istate)) die("unable to read tree entries %s", tree_name); for (i = 0; i < istate->cache_nr; i++) { @@ -475,6 +477,8 @@ static int option_parse_exclude(const struct option *opt, { struct string_list *exclude_list = opt->value; + BUG_ON_OPT_NEG(unset); + exc_given = 1; string_list_append(exclude_list, arg); @@ -486,6 +490,8 @@ static int option_parse_exclude_from(const struct option *opt, { struct dir_struct *dir = opt->value; + BUG_ON_OPT_NEG(unset); + exc_given = 1; add_excludes_from_file(dir, arg); @@ -497,6 +503,9 @@ static int option_parse_exclude_standard(const struct option *opt, { struct dir_struct *dir = opt->value; + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); + exc_given = 1; setup_standard_excludes(dir); @@ -548,15 +557,16 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) N_("show resolve-undo information")), { OPTION_CALLBACK, 'x', "exclude", &exclude_list, N_("pattern"), N_("skip files matching pattern"), - 0, option_parse_exclude }, + PARSE_OPT_NONEG, option_parse_exclude }, { OPTION_CALLBACK, 'X', "exclude-from", &dir, N_("file"), N_("exclude patterns are read from <file>"), - 0, option_parse_exclude_from }, + PARSE_OPT_NONEG, option_parse_exclude_from }, OPT_STRING(0, "exclude-per-directory", &dir.exclude_per_dir, N_("file"), N_("read additional per-directory exclude patterns in <file>")), { OPTION_CALLBACK, 0, "exclude-standard", &dir, NULL, N_("add the standard git exclusions"), - PARSE_OPT_NOARG, option_parse_exclude_standard }, + PARSE_OPT_NOARG | PARSE_OPT_NONEG, + option_parse_exclude_standard }, OPT_SET_INT_F(0, "full-name", &prefix_len, N_("make the output relative to the project top directory"), 0, PARSE_OPT_NONEG), diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index 1a25df7ee1..1d7f1f5ce2 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -88,18 +88,15 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) int i; pattern = xcalloc(argc, sizeof(const char *)); for (i = 1; i < argc; i++) { - const char *glob; pattern[i - 1] = xstrfmt("*/%s", argv[i]); - - glob = strchr(argv[i], '*'); - if (glob) - argv_array_pushf(&ref_prefixes, "%.*s", - (int)(glob - argv[i]), argv[i]); - else - expand_ref_prefix(&ref_prefixes, argv[i]); } } + if (flags & REF_TAGS) + argv_array_push(&ref_prefixes, "refs/tags/"); + if (flags & REF_HEADS) + argv_array_push(&ref_prefixes, "refs/heads/"); + remote = remote_get(dest); if (!remote) { if (dest) @@ -151,6 +148,6 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) } UNLEAK(sorting); - UNLEAK(ref_array); + ref_array_clear(&ref_array); return status; } diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index fe3b952cb3..7cad3f24eb 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -100,7 +100,7 @@ static int show_tree(const struct object_id *oid, struct strbuf *base, "BAD"); else xsnprintf(size_text, sizeof(size_text), - "%lu", size); + "%"PRIuMAX, (uintmax_t)size); } else xsnprintf(size_text, sizeof(size_text), "-"); printf("%06o %s %s %7s\t", mode, type, @@ -185,5 +185,6 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) tree = parse_tree_indirect(&oid); if (!tree) die("not a tree object"); - return !!read_tree_recursive(tree, "", 0, 0, &pathspec, show_tree, NULL); + return !!read_tree_recursive(the_repository, tree, "", 0, 0, + &pathspec, show_tree, NULL); } diff --git a/builtin/merge-base.c b/builtin/merge-base.c index 1c92099070..e3f8da13b6 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -111,54 +111,12 @@ static int handle_is_ancestor(int argc, const char **argv) return 1; } -struct rev_collect { - struct commit **commit; - int nr; - int alloc; - unsigned int initial : 1; -}; - -static void add_one_commit(struct object_id *oid, struct rev_collect *revs) -{ - struct commit *commit; - - if (is_null_oid(oid)) - return; - - commit = lookup_commit(the_repository, oid); - if (!commit || - (commit->object.flags & TMP_MARK) || - parse_commit(commit)) - return; - - ALLOC_GROW(revs->commit, revs->nr + 1, revs->alloc); - revs->commit[revs->nr++] = commit; - commit->object.flags |= TMP_MARK; -} - -static int collect_one_reflog_ent(struct object_id *ooid, struct object_id *noid, - const char *ident, timestamp_t timestamp, - int tz, const char *message, void *cbdata) -{ - struct rev_collect *revs = cbdata; - - if (revs->initial) { - revs->initial = 0; - add_one_commit(ooid, revs); - } - add_one_commit(noid, revs); - return 0; -} - static int handle_fork_point(int argc, const char **argv) { struct object_id oid; char *refname; + struct commit *derived, *fork_point; const char *commitname; - struct rev_collect revs; - struct commit *derived; - struct commit_list *bases; - int i, ret = 0; switch (dwim_ref(argv[0], strlen(argv[0]), &oid, &refname)) { case 0: @@ -174,41 +132,14 @@ static int handle_fork_point(int argc, const char **argv) die("Not a valid object name: '%s'", commitname); derived = lookup_commit_reference(the_repository, &oid); - memset(&revs, 0, sizeof(revs)); - revs.initial = 1; - for_each_reflog_ent(refname, collect_one_reflog_ent, &revs); - if (!revs.nr && !get_oid(refname, &oid)) - add_one_commit(&oid, &revs); + fork_point = get_fork_point(refname, derived); - for (i = 0; i < revs.nr; i++) - revs.commit[i]->object.flags &= ~TMP_MARK; - - bases = get_merge_bases_many_dirty(derived, revs.nr, revs.commit); - - /* - * There should be one and only one merge base, when we found - * a common ancestor among reflog entries. - */ - if (!bases || bases->next) { - ret = 1; - goto cleanup_return; - } - - /* And the found one must be one of the reflog entries */ - for (i = 0; i < revs.nr; i++) - if (&bases->item->object == &revs.commit[i]->object) - break; /* found */ - if (revs.nr <= i) { - ret = 1; /* not found */ - goto cleanup_return; - } - - printf("%s\n", oid_to_hex(&bases->item->object.oid)); + if (!fork_point) + return 1; -cleanup_return: - free_commit_list(bases); - return ret; + printf("%s\n", oid_to_hex(&fork_point->object.oid)); + return 0; } int cmd_merge_base(int argc, const char **argv, const char *prefix) diff --git a/builtin/merge-file.c b/builtin/merge-file.c index b08803e611..06a2f90c48 100644 --- a/builtin/merge-file.c +++ b/builtin/merge-file.c @@ -15,6 +15,8 @@ static int label_cb(const struct option *opt, const char *arg, int unset) static int label_count = 0; const char **names = (const char **)opt->value; + BUG_ON_OPT_NEG(unset); + if (label_count >= 3) return error("too many labels on the command line"); names[label_count++] = arg; diff --git a/builtin/merge-ours.c b/builtin/merge-ours.c index c84c6e05e9..0b07263415 100644 --- a/builtin/merge-ours.c +++ b/builtin/merge-ours.c @@ -26,7 +26,7 @@ int cmd_merge_ours(int argc, const char **argv, const char *prefix) */ if (read_cache() < 0) die_errno("read_cache failed"); - if (index_differs_from("HEAD", NULL, 0)) + if (index_differs_from(the_repository, "HEAD", NULL, 0)) exit(2); exit(0); } diff --git a/builtin/merge-recursive.c b/builtin/merge-recursive.c index 9b2f707c29..7545136c2a 100644 --- a/builtin/merge-recursive.c +++ b/builtin/merge-recursive.c @@ -7,16 +7,16 @@ static const char builtin_merge_recursive_usage[] = "git %s <base>... -- <head> <remote> ..."; -static const char *better_branch_name(const char *branch) +static char *better_branch_name(const char *branch) { static char githead_env[8 + GIT_MAX_HEXSZ + 1]; char *name; if (strlen(branch) != the_hash_algo->hexsz) - return branch; + return xstrdup(branch); xsnprintf(githead_env, sizeof(githead_env), "GITHEAD_%s", branch); name = getenv(githead_env); - return name ? name : branch; + return xstrdup(name ? name : branch); } int cmd_merge_recursive(int argc, const char **argv, const char *prefix) @@ -26,6 +26,7 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) int i, failed; struct object_id h1, h2; struct merge_options o; + char *better1, *better2; struct commit *result; init_merge_options(&o); @@ -70,13 +71,17 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) if (get_oid(o.branch2, &h2)) die(_("could not resolve ref '%s'"), o.branch2); - o.branch1 = better_branch_name(o.branch1); - o.branch2 = better_branch_name(o.branch2); + o.branch1 = better1 = better_branch_name(o.branch1); + o.branch2 = better2 = better_branch_name(o.branch2); if (o.verbosity >= 3) printf(_("Merging %s with %s\n"), o.branch1, o.branch2); failed = merge_recursive_generic(&o, &h1, &h2, bases_count, bases, &result); + + free(better1); + free(better2); + if (failed < 0) return 128; /* die() error code */ return failed; diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c index 8fc108d305..5541ad091e 100644 --- a/builtin/merge-tree.c +++ b/builtin/merge-tree.c @@ -110,7 +110,8 @@ static void show_diff(struct merge_list *entry) xpp.flags = 0; memset(&xecfg, 0, sizeof(xecfg)); xecfg.ctxlen = 3; - ecb.outf = show_outf; + ecb.out_hunk = NULL; + ecb.out_line = show_outf; ecb.priv = NULL; src.ptr = origin(entry, &size); @@ -153,15 +154,15 @@ static void show_result(void) /* An empty entry never compares same, not even to another empty entry */ static int same_entry(struct name_entry *a, struct name_entry *b) { - return a->oid && - b->oid && - oideq(a->oid, b->oid) && + return !is_null_oid(&a->oid) && + !is_null_oid(&b->oid) && + oideq(&a->oid, &b->oid) && a->mode == b->mode; } static int both_empty(struct name_entry *a, struct name_entry *b) { - return !(a->oid || b->oid); + return is_null_oid(&a->oid) && is_null_oid(&b->oid); } static struct merge_list *create_entry(unsigned stage, unsigned mode, const struct object_id *oid, const char *path) @@ -177,7 +178,7 @@ static struct merge_list *create_entry(unsigned stage, unsigned mode, const stru static char *traverse_path(const struct traverse_info *info, const struct name_entry *n) { - char *path = xmallocz(traverse_path_len(info, n)); + char *path = xmallocz(traverse_path_len(info, n) + the_hash_algo->rawsz); return make_traverse_path(path, info, n); } @@ -191,8 +192,8 @@ static void resolve(const struct traverse_info *info, struct name_entry *ours, s return; path = traverse_path(info, result); - orig = create_entry(2, ours->mode, ours->oid, path); - final = create_entry(0, result->mode, result->oid, path); + orig = create_entry(2, ours->mode, &ours->oid, path); + final = create_entry(0, result->mode, &result->oid, path); final->link = orig; @@ -216,7 +217,7 @@ static void unresolved_directory(const struct traverse_info *info, newbase = traverse_path(info, p); -#define ENTRY_OID(e) (((e)->mode && S_ISDIR((e)->mode)) ? (e)->oid : NULL) +#define ENTRY_OID(e) (((e)->mode && S_ISDIR((e)->mode)) ? &(e)->oid : NULL) buf0 = fill_tree_descriptor(t + 0, ENTRY_OID(n + 0)); buf1 = fill_tree_descriptor(t + 1, ENTRY_OID(n + 1)); buf2 = fill_tree_descriptor(t + 2, ENTRY_OID(n + 2)); @@ -242,7 +243,7 @@ static struct merge_list *link_entry(unsigned stage, const struct traverse_info path = entry->path; else path = traverse_path(info, n); - link = create_entry(stage, n->mode, n->oid, path); + link = create_entry(stage, n->mode, &n->oid, path); link->link = entry; return link; } @@ -317,7 +318,7 @@ static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, s } if (same_entry(entry+0, entry+1)) { - if (entry[2].oid && !S_ISDIR(entry[2].mode)) { + if (!is_null_oid(&entry[2].oid) && !S_ISDIR(entry[2].mode)) { /* We did not touch, they modified -- take theirs */ resolve(info, entry+1, entry+2); return mask; @@ -345,7 +346,7 @@ static void merge_trees(struct tree_desc t[3], const char *base) setup_traverse_info(&info, base); info.fn = threeway_callback; - traverse_trees(3, t, &info); + traverse_trees(&the_index, 3, t, &info); } static void *get_tree_descriptor(struct tree_desc *desc, const char *rev) diff --git a/builtin/merge.c b/builtin/merge.c index 4aa6071598..dc0b7cc521 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -128,7 +128,7 @@ static int option_read_message(struct parse_opt_ctx_t *ctx, ctx->argc--; arg = *++ctx->argv; } else - return opterror(opt, "requires a value", 0); + return error(_("option `%s' requires a value"), opt->long_name); if (buf->len) strbuf_addch(buf, '\n'); @@ -224,6 +224,7 @@ static int option_parse_x(const struct option *opt, static int option_parse_n(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_ARG(arg); show_diffstat = unset; return 0; } @@ -577,7 +578,7 @@ static void parse_branch_merge_options(char *bmo) argc = split_cmdline(bmo, &argv); if (argc < 0) die(_("Bad branch.%s.mergeoptions string: %s"), branch, - split_cmdline_strerror(argc)); + _(split_cmdline_strerror(argc))); REALLOC_ARRAY(argv, argc + 2); MOVE_ARRAY(argv + 1, argv, argc + 1); argc++; @@ -896,7 +897,7 @@ static int suggest_conflicts(void) filename = git_path_merge_msg(the_repository); fp = xfopen(filename, "a"); - append_conflicts_hint(&msgbuf); + append_conflicts_hint(&the_index, &msgbuf); fputs(msgbuf.buf, fp); strbuf_release(&msgbuf); fclose(fp); @@ -1336,6 +1337,10 @@ int cmd_merge(int argc, const char **argv, const char *prefix) die(_("%s - not something we can merge"), argv[0]); if (remoteheads->next) die(_("Can merge only exactly one commit into empty head")); + + if (verify_signatures) + verify_merge_signature(remoteheads->item, verbosity); + remote_head_oid = &remoteheads->item->object.oid; read_empty(remote_head_oid, 0); update_ref("initial pull", "HEAD", remote_head_oid, NULL, 0, @@ -1357,31 +1362,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (verify_signatures) { for (p = remoteheads; p; p = p->next) { - struct commit *commit = p->item; - char hex[GIT_MAX_HEXSZ + 1]; - struct signature_check signature_check; - memset(&signature_check, 0, sizeof(signature_check)); - - check_commit_signature(commit, &signature_check); - - find_unique_abbrev_r(hex, &commit->object.oid, DEFAULT_ABBREV); - switch (signature_check.result) { - case 'G': - break; - case 'U': - die(_("Commit %s has an untrusted GPG signature, " - "allegedly by %s."), hex, signature_check.signer); - case 'B': - die(_("Commit %s has a bad GPG signature " - "allegedly by %s."), hex, signature_check.signer); - default: /* 'N' */ - die(_("Commit %s does not have a GPG signature."), hex); - } - if (verbosity >= 0 && signature_check.result == 'G') - printf(_("Commit %s has a good GPG signature by %s\n"), - hex, signature_check.signer); - - signature_check_clear(&signature_check); + verify_merge_signature(p->item, verbosity); } } diff --git a/builtin/mktree.c b/builtin/mktree.c index 2dc4ad6ba8..94e82b8504 100644 --- a/builtin/mktree.c +++ b/builtin/mktree.c @@ -98,7 +98,7 @@ static void mktree_line(char *buf, size_t len, int nul_term_line, int allow_miss *ntr++ = 0; /* now at the beginning of SHA1 */ - path = ntr + 41; /* at the beginning of name */ + path = (char *)p + 1; /* at the beginning of name */ if (!nul_term_line && path[0] == '"') { struct strbuf p_uq = STRBUF_INIT; if (unquote_c_style(&p_uq, path, NULL)) diff --git a/builtin/notes.c b/builtin/notes.c index c05cd004ab..4996a670f7 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -215,6 +215,8 @@ static int parse_msg_arg(const struct option *opt, const char *arg, int unset) { struct note_data *d = opt->value; + BUG_ON_OPT_NEG(unset); + strbuf_grow(&d->buf, strlen(arg) + 2); if (d->buf.len) strbuf_addch(&d->buf, '\n'); @@ -229,6 +231,8 @@ static int parse_file_arg(const struct option *opt, const char *arg, int unset) { struct note_data *d = opt->value; + BUG_ON_OPT_NEG(unset); + if (d->buf.len) strbuf_addch(&d->buf, '\n'); if (!strcmp(arg, "-")) { @@ -250,15 +254,15 @@ static int parse_reuse_arg(const struct option *opt, const char *arg, int unset) enum object_type type; unsigned long len; + BUG_ON_OPT_NEG(unset); + if (d->buf.len) strbuf_addch(&d->buf, '\n'); if (get_oid(arg, &object)) die(_("failed to resolve '%s' as a valid ref."), arg); - if (!(buf = read_object_file(&object, &type, &len))) { - free(buf); + if (!(buf = read_object_file(&object, &type, &len))) die(_("failed to read object '%s'."), arg); - } if (type != OBJ_BLOB) { free(buf); die(_("cannot read note data from non-blob object '%s'."), arg); @@ -273,6 +277,7 @@ static int parse_reuse_arg(const struct option *opt, const char *arg, int unset) static int parse_reedit_arg(const struct option *opt, const char *arg, int unset) { struct note_data *d = opt->value; + BUG_ON_OPT_NEG(unset); d->use_editor = 1; return parse_reuse_arg(opt, arg, unset); } @@ -808,7 +813,7 @@ static int merge(int argc, const char **argv, const char *prefix) usage_with_options(git_notes_merge_usage, options); } - init_notes_merge_options(&o); + init_notes_merge_options(the_repository, &o); o.verbosity = verbosity + NOTES_MERGE_VERBOSITY_DEFAULT; if (do_abort) diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index b059b86aee..0a70d04604 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -1334,7 +1334,7 @@ static void add_pbase_object(struct tree_desc *tree, if (cmp < 0) return; if (name[cmplen] != '/') { - add_object_entry(entry.oid, + add_object_entry(&entry.oid, object_type(entry.mode), fullname, 1); return; @@ -1345,7 +1345,7 @@ static void add_pbase_object(struct tree_desc *tree, const char *down = name+cmplen+1; int downlen = name_cmp_len(down); - tree = pbase_tree_get(entry.oid); + tree = pbase_tree_get(&entry.oid); if (!tree) return; init_tree_desc(&sub, tree->tree_data, tree->tree_size); @@ -1953,8 +1953,6 @@ static int delta_cacheable(unsigned long src_size, unsigned long trg_size, return 0; } -#ifndef NO_PTHREADS - /* Protect access to object database */ static pthread_mutex_t read_mutex; #define read_lock() pthread_mutex_lock(&read_mutex) @@ -1979,16 +1977,6 @@ static pthread_mutex_t progress_mutex; * ahead in the list because they can be stolen and would need * progress_mutex for protection. */ -#else - -#define read_lock() (void)0 -#define read_unlock() (void)0 -#define cache_lock() (void)0 -#define cache_unlock() (void)0 -#define progress_lock() (void)0 -#define progress_unlock() (void)0 - -#endif /* * Return the size of the object without doing any delta @@ -2095,9 +2083,9 @@ static int try_delta(struct unpacked *trg, struct unpacked *src, die(_("object %s cannot be read"), oid_to_hex(&trg_entry->idx.oid)); if (sz != trg_size) - die(_("object %s inconsistent object length (%lu vs %lu)"), - oid_to_hex(&trg_entry->idx.oid), sz, - trg_size); + die(_("object %s inconsistent object length (%"PRIuMAX" vs %"PRIuMAX")"), + oid_to_hex(&trg_entry->idx.oid), (uintmax_t)sz, + (uintmax_t)trg_size); *mem_usage += sz; } if (!src->data) { @@ -2122,9 +2110,9 @@ static int try_delta(struct unpacked *trg, struct unpacked *src, oid_to_hex(&src_entry->idx.oid)); } if (sz != src_size) - die(_("object %s inconsistent object length (%lu vs %lu)"), - oid_to_hex(&src_entry->idx.oid), sz, - src_size); + die(_("object %s inconsistent object length (%"PRIuMAX" vs %"PRIuMAX")"), + oid_to_hex(&src_entry->idx.oid), (uintmax_t)sz, + (uintmax_t)src_size); *mem_usage += sz; } if (!src->index) { @@ -2347,8 +2335,6 @@ static void find_deltas(struct object_entry **list, unsigned *list_size, free(array); } -#ifndef NO_PTHREADS - static void try_to_free_from_threads(size_t size) { read_lock(); @@ -2399,7 +2385,6 @@ static void init_threaded_search(void) pthread_mutex_init(&cache_mutex, NULL); pthread_mutex_init(&progress_mutex, NULL); pthread_cond_init(&progress_cond, NULL); - pthread_mutex_init(&to_pack.lock, NULL); old_try_to_free_routine = set_try_to_free_routine(try_to_free_from_threads); } @@ -2578,10 +2563,6 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size, free(p); } -#else -#define ll_find_deltas(l, s, w, d, p) find_deltas(l, &s, w, d, p) -#endif - static void add_tag_chain(const struct object_id *oid) { struct tag *tag; @@ -2629,7 +2610,7 @@ static void prepare_pack(int window, int depth) unsigned n; if (use_delta_islands) - resolve_tree_islands(progress, &to_pack); + resolve_tree_islands(the_repository, progress, &to_pack); get_object_details(); @@ -2734,12 +2715,10 @@ static int git_pack_config(const char *k, const char *v, void *cb) if (delta_search_threads < 0) die(_("invalid number of threads specified (%d)"), delta_search_threads); -#ifdef NO_PTHREADS - if (delta_search_threads != 1) { + if (!HAVE_THREADS && delta_search_threads != 1) { warning(_("no threads support, ignoring %s"), k); delta_search_threads = 0; } -#endif return 0; } if (!strcmp(k, "pack.indexversion")) { @@ -2807,9 +2786,11 @@ static void show_object(struct object *obj, const char *name, void *data) if (use_delta_islands) { const char *p; - unsigned depth = 0; + unsigned depth; struct object_entry *ent; + /* the empty string is a root tree, which is depth 0 */ + depth = *name ? 1 : 0; for (p = strchr(name, '/'); p; p = strchr(p + 1, '/')) depth++; @@ -3103,16 +3084,23 @@ static void record_recent_commit(struct commit *commit, void *data) static void get_object_list(int ac, const char **av) { struct rev_info revs; + struct setup_revision_opt s_r_opt = { + .allow_exclude_promisor_objects = 1, + }; char line[1000]; int flags = 0; + int save_warning; repo_init_revisions(the_repository, &revs, NULL); save_commit_buffer = 0; - setup_revisions(ac, av, &revs, NULL); + setup_revisions(ac, av, &revs, &s_r_opt); /* make sure shallows are read */ is_repository_shallow(the_repository); + save_warning = warn_on_object_refname_ambiguity; + warn_on_object_refname_ambiguity = 0; + while (fgets(line, sizeof(line), stdin) != NULL) { int len = strlen(line); if (len && line[len - 1] == '\n') @@ -3139,11 +3127,13 @@ static void get_object_list(int ac, const char **av) die(_("bad revision '%s'"), line); } + warn_on_object_refname_ambiguity = save_warning; + if (use_bitmap_index && !get_object_list_from_bitmap(&revs)) return; if (use_delta_islands) - load_delta_islands(); + load_delta_islands(the_repository); if (prepare_revision_walk(&revs)) die(_("revision walk setup failed")); @@ -3207,6 +3197,9 @@ static int option_parse_index_version(const struct option *opt, { char *c; const char *val = arg; + + BUG_ON_OPT_NEG(unset); + pack_idx_opts.version = strtoul(val, &c, 10); if (pack_idx_opts.version > 2) die(_("unsupported index version %s"), val); @@ -3253,7 +3246,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) N_("similar to --all-progress when progress meter is shown")), { OPTION_CALLBACK, 0, "index-version", NULL, N_("<version>[,<offset>]"), N_("write the pack index file in the specified idx format version"), - 0, option_parse_index_version }, + PARSE_OPT_NONEG, option_parse_index_version }, OPT_MAGNITUDE(0, "max-pack-size", &pack_size_limit, N_("maximum size of each output pack file")), OPT_BOOL(0, "local", &local, @@ -3402,10 +3395,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (!delta_search_threads) /* --threads=0 means autodetect */ delta_search_threads = online_cpus(); -#ifdef NO_PTHREADS - if (delta_search_threads != 1) + if (!HAVE_THREADS && delta_search_threads != 1) warning(_("no threads support, ignoring --threads")); -#endif if (!pack_to_stdout && !pack_size_limit) pack_size_limit = pack_size_limit_cfg; if (pack_to_stdout && pack_size_limit) @@ -3481,7 +3472,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) } } - prepare_packing_data(&to_pack); + prepare_packing_data(the_repository, &to_pack); if (progress) progress_state = start_progress(_("Enumerating objects"), 0); diff --git a/builtin/prune.c b/builtin/prune.c index 41230f8215..1ec9ddd751 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -161,7 +161,7 @@ int cmd_prune(int argc, const char **argv, const char *prefix) free(s); if (is_repository_shallow(the_repository)) - prune_shallow(show_only); + prune_shallow(show_only ? PRUNE_SHOW_ONLY : 0); return 0; } diff --git a/builtin/pull.c b/builtin/pull.c index 798ecf7faf..74808b9455 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -557,6 +557,17 @@ static int run_fetch(const char *repo, const char **refspecs) static int pull_into_void(const struct object_id *merge_head, const struct object_id *curr_head) { + if (opt_verify_signatures) { + struct commit *commit; + + commit = lookup_commit(the_repository, merge_head); + if (!commit) + die(_("unable to access commit %s"), + oid_to_hex(merge_head)); + + verify_merge_signature(commit, opt_verbosity); + } + /* * Two-way merge: we treat the index as based on an empty tree, * and try to fast-forward to HEAD. This ensures we will not lose @@ -888,7 +899,8 @@ int cmd_pull(int argc, const char **argv, const char *prefix) die(_("Updating an unborn branch with changes added to the index.")); if (!autostash) - require_clean_work_tree(N_("pull with rebase"), + require_clean_work_tree(the_repository, + N_("pull with rebase"), _("please commit or stash them."), 1, 0); if (get_rebase_fork_point(&rebase_fork_point, repo, *refspecs)) @@ -945,7 +957,7 @@ int cmd_pull(int argc, const char **argv, const char *prefix) int ret = 0; if ((recurse_submodules == RECURSE_SUBMODULES_ON || recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) && - submodule_touches_in_range(&the_index, &rebase_fork_point, &curr_head)) + submodule_touches_in_range(the_repository, &rebase_fork_point, &curr_head)) die(_("cannot rebase with locally recorded submodule modifications")); if (!autostash) { struct commit_list *list = NULL; diff --git a/builtin/push.c b/builtin/push.c index d09a42062c..021dd3b1e4 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -143,7 +143,9 @@ static int push_url_of_remote(struct remote *remote, const char ***url_p) return remote->url_nr; } -static NORETURN int die_push_simple(struct branch *branch, struct remote *remote) { +static NORETURN int die_push_simple(struct branch *branch, + struct remote *remote) +{ /* * There's no point in using shorten_unambiguous_ref here, * as the ambiguity would be on the remote side, not what @@ -173,10 +175,10 @@ static NORETURN int die_push_simple(struct branch *branch, struct remote *remote "\n" "To push to the branch of the same name on the remote, use\n" "\n" - " git push %s %s\n" + " git push %s HEAD\n" "%s"), remote->name, short_upstream, - remote->name, branch->name, advice_maybe); + remote->name, advice_maybe); } static const char message_detached_head_die[] = @@ -355,7 +357,8 @@ static int push_with_options(struct transport *transport, struct refspec *rs, if (verbosity > 0) fprintf(stderr, _("Pushing to %s\n"), transport->url); - err = transport_push(transport, rs, flags, &reject_reasons); + err = transport_push(the_repository, transport, + rs, flags, &reject_reasons); if (err != 0) { fprintf(stderr, "%s", push_get_color(PUSH_COLOR_ERROR)); error(_("failed to push some refs to '%s'"), transport->url); diff --git a/builtin/read-tree.c b/builtin/read-tree.c index fbbc98e516..ac255ad2c2 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -44,6 +44,7 @@ static const char * const read_tree_usage[] = { static int index_output_cb(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); set_alternate_index_output(arg); return 0; } @@ -54,6 +55,8 @@ static int exclude_per_directory_cb(const struct option *opt, const char *arg, struct dir_struct *dir; struct unpack_trees_options *opts; + BUG_ON_OPT_NEG(unset); + opts = (struct unpack_trees_options *)opt->value; if (opts->dir) @@ -255,7 +258,9 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) * what came from the tree. */ if (nr_trees == 1 && !opts.prefix) - prime_cache_tree(&the_index, trees[0]); + prime_cache_tree(the_repository, + the_repository->index, + trees[0]); if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die("unable to write new index file"); diff --git a/builtin/rebase--helper.c b/builtin/rebase--helper.c deleted file mode 100644 index f7c2a5fdc8..0000000000 --- a/builtin/rebase--helper.c +++ /dev/null @@ -1,88 +0,0 @@ -#include "builtin.h" -#include "cache.h" -#include "config.h" -#include "parse-options.h" -#include "sequencer.h" - -static const char * const builtin_rebase_helper_usage[] = { - N_("git rebase--helper [<options>]"), - NULL -}; - -int cmd_rebase__helper(int argc, const char **argv, const char *prefix) -{ - struct replay_opts opts = REPLAY_OPTS_INIT; - unsigned flags = 0, keep_empty = 0, rebase_merges = 0; - int abbreviate_commands = 0, rebase_cousins = -1; - enum { - CONTINUE = 1, ABORT, MAKE_SCRIPT, SHORTEN_OIDS, EXPAND_OIDS, - CHECK_TODO_LIST, SKIP_UNNECESSARY_PICKS, REARRANGE_SQUASH, - ADD_EXEC - } command = 0; - struct option options[] = { - OPT_BOOL(0, "ff", &opts.allow_ff, N_("allow fast-forward")), - OPT_BOOL(0, "keep-empty", &keep_empty, N_("keep empty commits")), - OPT_BOOL(0, "allow-empty-message", &opts.allow_empty_message, - N_("allow commits with empty messages")), - OPT_BOOL(0, "rebase-merges", &rebase_merges, N_("rebase merge commits")), - OPT_BOOL(0, "rebase-cousins", &rebase_cousins, - N_("keep original branch points of cousins")), - OPT_CMDMODE(0, "continue", &command, N_("continue rebase"), - CONTINUE), - OPT_CMDMODE(0, "abort", &command, N_("abort rebase"), - ABORT), - OPT_CMDMODE(0, "make-script", &command, - N_("make rebase script"), MAKE_SCRIPT), - OPT_CMDMODE(0, "shorten-ids", &command, - N_("shorten commit ids in the todo list"), SHORTEN_OIDS), - OPT_CMDMODE(0, "expand-ids", &command, - N_("expand commit ids in the todo list"), EXPAND_OIDS), - OPT_CMDMODE(0, "check-todo-list", &command, - N_("check the todo list"), CHECK_TODO_LIST), - OPT_CMDMODE(0, "skip-unnecessary-picks", &command, - N_("skip unnecessary picks"), SKIP_UNNECESSARY_PICKS), - OPT_CMDMODE(0, "rearrange-squash", &command, - N_("rearrange fixup/squash lines"), REARRANGE_SQUASH), - OPT_CMDMODE(0, "add-exec-commands", &command, - N_("insert exec commands in todo list"), ADD_EXEC), - OPT_END() - }; - - sequencer_init_config(&opts); - git_config_get_bool("rebase.abbreviatecommands", &abbreviate_commands); - - opts.action = REPLAY_INTERACTIVE_REBASE; - opts.allow_ff = 1; - opts.allow_empty = 1; - - argc = parse_options(argc, argv, NULL, options, - builtin_rebase_helper_usage, PARSE_OPT_KEEP_ARGV0); - - flags |= keep_empty ? TODO_LIST_KEEP_EMPTY : 0; - flags |= abbreviate_commands ? TODO_LIST_ABBREVIATE_CMDS : 0; - flags |= rebase_merges ? TODO_LIST_REBASE_MERGES : 0; - flags |= rebase_cousins > 0 ? TODO_LIST_REBASE_COUSINS : 0; - flags |= command == SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0; - - if (rebase_cousins >= 0 && !rebase_merges) - warning(_("--[no-]rebase-cousins has no effect without " - "--rebase-merges")); - - if (command == CONTINUE && argc == 1) - return !!sequencer_continue(&opts); - if (command == ABORT && argc == 1) - return !!sequencer_remove_state(&opts); - if (command == MAKE_SCRIPT && argc > 1) - return !!sequencer_make_script(stdout, argc, argv, flags); - if ((command == SHORTEN_OIDS || command == EXPAND_OIDS) && argc == 1) - return !!transform_todos(flags); - if (command == CHECK_TODO_LIST && argc == 1) - return !!check_todo_list(); - if (command == SKIP_UNNECESSARY_PICKS && argc == 1) - return !!skip_unnecessary_picks(); - if (command == REARRANGE_SQUASH && argc == 1) - return !!rearrange_squash(); - if (command == ADD_EXEC && argc == 2) - return !!sequencer_add_exec_commands(argv[1]); - usage_with_options(builtin_rebase_helper_usage, options); -} diff --git a/builtin/rebase--interactive.c b/builtin/rebase--interactive.c new file mode 100644 index 0000000000..c2c2d51a3b --- /dev/null +++ b/builtin/rebase--interactive.c @@ -0,0 +1,274 @@ +#include "builtin.h" +#include "cache.h" +#include "config.h" +#include "parse-options.h" +#include "sequencer.h" +#include "rebase-interactive.h" +#include "argv-array.h" +#include "refs.h" +#include "rerere.h" +#include "run-command.h" + +static GIT_PATH_FUNC(path_state_dir, "rebase-merge/") +static GIT_PATH_FUNC(path_squash_onto, "rebase-merge/squash-onto") +static GIT_PATH_FUNC(path_interactive, "rebase-merge/interactive") + +static int get_revision_ranges(const char *upstream, const char *onto, + const char **head_hash, + char **revisions, char **shortrevisions) +{ + const char *base_rev = upstream ? upstream : onto, *shorthead; + struct object_id orig_head; + + if (get_oid("HEAD", &orig_head)) + return error(_("no HEAD?")); + + *head_hash = find_unique_abbrev(&orig_head, GIT_MAX_HEXSZ); + *revisions = xstrfmt("%s...%s", base_rev, *head_hash); + + shorthead = find_unique_abbrev(&orig_head, DEFAULT_ABBREV); + + if (upstream) { + const char *shortrev; + struct object_id rev_oid; + + get_oid(base_rev, &rev_oid); + shortrev = find_unique_abbrev(&rev_oid, DEFAULT_ABBREV); + + *shortrevisions = xstrfmt("%s..%s", shortrev, shorthead); + } else + *shortrevisions = xstrdup(shorthead); + + return 0; +} + +static int init_basic_state(struct replay_opts *opts, const char *head_name, + const char *onto, const char *orig_head) +{ + FILE *interactive; + + if (!is_directory(path_state_dir()) && mkdir_in_gitdir(path_state_dir())) + return error_errno(_("could not create temporary %s"), path_state_dir()); + + delete_reflog("REBASE_HEAD"); + + interactive = fopen(path_interactive(), "w"); + if (!interactive) + return error_errno(_("could not mark as interactive")); + fclose(interactive); + + return write_basic_state(opts, head_name, onto, orig_head); +} + +static int do_interactive_rebase(struct replay_opts *opts, unsigned flags, + const char *switch_to, const char *upstream, + const char *onto, const char *onto_name, + const char *squash_onto, const char *head_name, + const char *restrict_revision, char *raw_strategies, + const char *cmd, unsigned autosquash) +{ + int ret; + const char *head_hash = NULL; + char *revisions = NULL, *shortrevisions = NULL; + struct argv_array make_script_args = ARGV_ARRAY_INIT; + FILE *todo_list; + + if (prepare_branch_to_be_rebased(opts, switch_to)) + return -1; + + if (get_revision_ranges(upstream, onto, &head_hash, + &revisions, &shortrevisions)) + return -1; + + if (raw_strategies) + parse_strategy_opts(opts, raw_strategies); + + if (init_basic_state(opts, head_name, onto, head_hash)) { + free(revisions); + free(shortrevisions); + + return -1; + } + + if (!upstream && squash_onto) + write_file(path_squash_onto(), "%s\n", squash_onto); + + todo_list = fopen(rebase_path_todo(), "w"); + if (!todo_list) { + free(revisions); + free(shortrevisions); + + return error_errno(_("could not open %s"), rebase_path_todo()); + } + + argv_array_pushl(&make_script_args, "", revisions, NULL); + if (restrict_revision) + argv_array_push(&make_script_args, restrict_revision); + + ret = sequencer_make_script(the_repository, todo_list, + make_script_args.argc, make_script_args.argv, + flags); + fclose(todo_list); + + if (ret) + error(_("could not generate todo list")); + else { + discard_cache(); + ret = complete_action(the_repository, opts, flags, + shortrevisions, onto_name, onto, + head_hash, cmd, autosquash); + } + + free(revisions); + free(shortrevisions); + argv_array_clear(&make_script_args); + + return ret; +} + +static const char * const builtin_rebase_interactive_usage[] = { + N_("git rebase--interactive [<options>]"), + NULL +}; + +int cmd_rebase__interactive(int argc, const char **argv, const char *prefix) +{ + struct replay_opts opts = REPLAY_OPTS_INIT; + unsigned flags = 0, keep_empty = 0, rebase_merges = 0, autosquash = 0; + int abbreviate_commands = 0, rebase_cousins = -1, ret = 0; + const char *onto = NULL, *onto_name = NULL, *restrict_revision = NULL, + *squash_onto = NULL, *upstream = NULL, *head_name = NULL, + *switch_to = NULL, *cmd = NULL; + char *raw_strategies = NULL; + enum { + NONE = 0, CONTINUE, SKIP, EDIT_TODO, SHOW_CURRENT_PATCH, + SHORTEN_OIDS, EXPAND_OIDS, CHECK_TODO_LIST, REARRANGE_SQUASH, ADD_EXEC + } command = 0; + struct option options[] = { + OPT_BOOL(0, "ff", &opts.allow_ff, N_("allow fast-forward")), + OPT_BOOL(0, "keep-empty", &keep_empty, N_("keep empty commits")), + OPT_BOOL(0, "allow-empty-message", &opts.allow_empty_message, + N_("allow commits with empty messages")), + OPT_BOOL(0, "rebase-merges", &rebase_merges, N_("rebase merge commits")), + OPT_BOOL(0, "rebase-cousins", &rebase_cousins, + N_("keep original branch points of cousins")), + OPT_BOOL(0, "autosquash", &autosquash, + N_("move commits that begin with squash!/fixup!")), + OPT_BOOL(0, "signoff", &opts.signoff, N_("sign commits")), + OPT__VERBOSE(&opts.verbose, N_("be verbose")), + OPT_CMDMODE(0, "continue", &command, N_("continue rebase"), + CONTINUE), + OPT_CMDMODE(0, "skip", &command, N_("skip commit"), SKIP), + OPT_CMDMODE(0, "edit-todo", &command, N_("edit the todo list"), + EDIT_TODO), + OPT_CMDMODE(0, "show-current-patch", &command, N_("show the current patch"), + SHOW_CURRENT_PATCH), + OPT_CMDMODE(0, "shorten-ids", &command, + N_("shorten commit ids in the todo list"), SHORTEN_OIDS), + OPT_CMDMODE(0, "expand-ids", &command, + N_("expand commit ids in the todo list"), EXPAND_OIDS), + OPT_CMDMODE(0, "check-todo-list", &command, + N_("check the todo list"), CHECK_TODO_LIST), + OPT_CMDMODE(0, "rearrange-squash", &command, + N_("rearrange fixup/squash lines"), REARRANGE_SQUASH), + OPT_CMDMODE(0, "add-exec-commands", &command, + N_("insert exec commands in todo list"), ADD_EXEC), + OPT_STRING(0, "onto", &onto, N_("onto"), N_("onto")), + OPT_STRING(0, "restrict-revision", &restrict_revision, + N_("restrict-revision"), N_("restrict revision")), + OPT_STRING(0, "squash-onto", &squash_onto, N_("squash-onto"), + N_("squash onto")), + OPT_STRING(0, "upstream", &upstream, N_("upstream"), + N_("the upstream commit")), + OPT_STRING(0, "head-name", &head_name, N_("head-name"), N_("head name")), + { OPTION_STRING, 'S', "gpg-sign", &opts.gpg_sign, N_("key-id"), + N_("GPG-sign commits"), + PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, + OPT_STRING(0, "strategy", &opts.strategy, N_("strategy"), + N_("rebase strategy")), + OPT_STRING(0, "strategy-opts", &raw_strategies, N_("strategy-opts"), + N_("strategy options")), + OPT_STRING(0, "switch-to", &switch_to, N_("switch-to"), + N_("the branch or commit to checkout")), + OPT_STRING(0, "onto-name", &onto_name, N_("onto-name"), N_("onto name")), + OPT_STRING(0, "cmd", &cmd, N_("cmd"), N_("the command to run")), + OPT_RERERE_AUTOUPDATE(&opts.allow_rerere_auto), + OPT_BOOL(0, "reschedule-failed-exec", &opts.reschedule_failed_exec, + N_("automatically re-schedule any `exec` that fails")), + OPT_END() + }; + + sequencer_init_config(&opts); + git_config_get_bool("rebase.abbreviatecommands", &abbreviate_commands); + + opts.action = REPLAY_INTERACTIVE_REBASE; + opts.allow_ff = 1; + opts.allow_empty = 1; + + if (argc == 1) + usage_with_options(builtin_rebase_interactive_usage, options); + + argc = parse_options(argc, argv, NULL, options, + builtin_rebase_interactive_usage, PARSE_OPT_KEEP_ARGV0); + + opts.gpg_sign = xstrdup_or_null(opts.gpg_sign); + + flags |= keep_empty ? TODO_LIST_KEEP_EMPTY : 0; + flags |= abbreviate_commands ? TODO_LIST_ABBREVIATE_CMDS : 0; + flags |= rebase_merges ? TODO_LIST_REBASE_MERGES : 0; + flags |= rebase_cousins > 0 ? TODO_LIST_REBASE_COUSINS : 0; + flags |= command == SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0; + + if (rebase_cousins >= 0 && !rebase_merges) + warning(_("--[no-]rebase-cousins has no effect without " + "--rebase-merges")); + + switch (command) { + case NONE: + if (!onto && !upstream) + die(_("a base commit must be provided with --upstream or --onto")); + + ret = do_interactive_rebase(&opts, flags, switch_to, upstream, onto, + onto_name, squash_onto, head_name, restrict_revision, + raw_strategies, cmd, autosquash); + break; + case SKIP: { + struct string_list merge_rr = STRING_LIST_INIT_DUP; + + rerere_clear(the_repository, &merge_rr); + /* fallthrough */ + case CONTINUE: + ret = sequencer_continue(the_repository, &opts); + break; + } + case EDIT_TODO: + ret = edit_todo_list(the_repository, flags); + break; + case SHOW_CURRENT_PATCH: { + struct child_process cmd = CHILD_PROCESS_INIT; + + cmd.git_cmd = 1; + argv_array_pushl(&cmd.args, "show", "REBASE_HEAD", "--", NULL); + ret = run_command(&cmd); + + break; + } + case SHORTEN_OIDS: + case EXPAND_OIDS: + ret = transform_todos(the_repository, flags); + break; + case CHECK_TODO_LIST: + ret = check_todo_list(the_repository); + break; + case REARRANGE_SQUASH: + ret = rearrange_squash(the_repository); + break; + case ADD_EXEC: + ret = sequencer_add_exec_commands(the_repository, cmd); + break; + default: + BUG("invalid command '%d'", command); + } + + return !!ret; +} diff --git a/builtin/rebase.c b/builtin/rebase.c new file mode 100644 index 0000000000..774264bae8 --- /dev/null +++ b/builtin/rebase.c @@ -0,0 +1,1632 @@ +/* + * "git rebase" builtin command + * + * Copyright (c) 2018 Pratik Karki + */ + +#include "builtin.h" +#include "run-command.h" +#include "exec-cmd.h" +#include "argv-array.h" +#include "dir.h" +#include "packfile.h" +#include "refs.h" +#include "quote.h" +#include "config.h" +#include "cache-tree.h" +#include "unpack-trees.h" +#include "lockfile.h" +#include "parse-options.h" +#include "commit.h" +#include "diff.h" +#include "wt-status.h" +#include "revision.h" +#include "commit-reach.h" +#include "rerere.h" +#include "branch.h" + +static char const * const builtin_rebase_usage[] = { + N_("git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] " + "[<upstream>] [<branch>]"), + N_("git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] " + "--root [<branch>]"), + N_("git rebase --continue | --abort | --skip | --edit-todo"), + NULL +}; + +static GIT_PATH_FUNC(apply_dir, "rebase-apply") +static GIT_PATH_FUNC(merge_dir, "rebase-merge") + +enum rebase_type { + REBASE_UNSPECIFIED = -1, + REBASE_AM, + REBASE_MERGE, + REBASE_INTERACTIVE, + REBASE_PRESERVE_MERGES +}; + +static int use_builtin_rebase(void) +{ + struct child_process cp = CHILD_PROCESS_INIT; + struct strbuf out = STRBUF_INIT; + int ret, env = git_env_bool("GIT_TEST_REBASE_USE_BUILTIN", -1); + + if (env != -1) + return env; + + argv_array_pushl(&cp.args, + "config", "--bool", "rebase.usebuiltin", NULL); + cp.git_cmd = 1; + if (capture_command(&cp, &out, 6)) { + strbuf_release(&out); + return 1; + } + + strbuf_trim(&out); + ret = !strcmp("true", out.buf); + strbuf_release(&out); + return ret; +} + +struct rebase_options { + enum rebase_type type; + const char *state_dir; + struct commit *upstream; + const char *upstream_name; + const char *upstream_arg; + char *head_name; + struct object_id orig_head; + struct commit *onto; + const char *onto_name; + const char *revisions; + const char *switch_to; + int root; + struct object_id *squash_onto; + struct commit *restrict_revision; + int dont_finish_rebase; + enum { + REBASE_NO_QUIET = 1<<0, + REBASE_VERBOSE = 1<<1, + REBASE_DIFFSTAT = 1<<2, + REBASE_FORCE = 1<<3, + REBASE_INTERACTIVE_EXPLICIT = 1<<4, + } flags; + struct argv_array git_am_opts; + const char *action; + int signoff; + int allow_rerere_autoupdate; + int keep_empty; + int autosquash; + char *gpg_sign_opt; + int autostash; + char *cmd; + int allow_empty_message; + int rebase_merges, rebase_cousins; + char *strategy, *strategy_opts; + struct strbuf git_format_patch_opt; + int reschedule_failed_exec; +}; + +static int is_interactive(struct rebase_options *opts) +{ + return opts->type == REBASE_INTERACTIVE || + opts->type == REBASE_PRESERVE_MERGES; +} + +static void imply_interactive(struct rebase_options *opts, const char *option) +{ + switch (opts->type) { + case REBASE_AM: + die(_("%s requires an interactive rebase"), option); + break; + case REBASE_INTERACTIVE: + case REBASE_PRESERVE_MERGES: + break; + case REBASE_MERGE: + /* we silently *upgrade* --merge to --interactive if needed */ + default: + opts->type = REBASE_INTERACTIVE; /* implied */ + break; + } +} + +/* Returns the filename prefixed by the state_dir */ +static const char *state_dir_path(const char *filename, struct rebase_options *opts) +{ + static struct strbuf path = STRBUF_INIT; + static size_t prefix_len; + + if (!prefix_len) { + strbuf_addf(&path, "%s/", opts->state_dir); + prefix_len = path.len; + } + + strbuf_setlen(&path, prefix_len); + strbuf_addstr(&path, filename); + return path.buf; +} + +/* Read one file, then strip line endings */ +static int read_one(const char *path, struct strbuf *buf) +{ + if (strbuf_read_file(buf, path, 0) < 0) + return error_errno(_("could not read '%s'"), path); + strbuf_trim_trailing_newline(buf); + return 0; +} + +/* Initialize the rebase options from the state directory. */ +static int read_basic_state(struct rebase_options *opts) +{ + struct strbuf head_name = STRBUF_INIT; + struct strbuf buf = STRBUF_INIT; + struct object_id oid; + + if (read_one(state_dir_path("head-name", opts), &head_name) || + read_one(state_dir_path("onto", opts), &buf)) + return -1; + opts->head_name = starts_with(head_name.buf, "refs/") ? + xstrdup(head_name.buf) : NULL; + strbuf_release(&head_name); + if (get_oid(buf.buf, &oid)) + return error(_("could not get 'onto': '%s'"), buf.buf); + opts->onto = lookup_commit_or_die(&oid, buf.buf); + + /* + * We always write to orig-head, but interactive rebase used to write to + * head. Fall back to reading from head to cover for the case that the + * user upgraded git with an ongoing interactive rebase. + */ + strbuf_reset(&buf); + if (file_exists(state_dir_path("orig-head", opts))) { + if (read_one(state_dir_path("orig-head", opts), &buf)) + return -1; + } else if (read_one(state_dir_path("head", opts), &buf)) + return -1; + if (get_oid(buf.buf, &opts->orig_head)) + return error(_("invalid orig-head: '%s'"), buf.buf); + + strbuf_reset(&buf); + if (read_one(state_dir_path("quiet", opts), &buf)) + return -1; + if (buf.len) + opts->flags &= ~REBASE_NO_QUIET; + else + opts->flags |= REBASE_NO_QUIET; + + if (file_exists(state_dir_path("verbose", opts))) + opts->flags |= REBASE_VERBOSE; + + if (file_exists(state_dir_path("signoff", opts))) { + opts->signoff = 1; + opts->flags |= REBASE_FORCE; + } + + if (file_exists(state_dir_path("allow_rerere_autoupdate", opts))) { + strbuf_reset(&buf); + if (read_one(state_dir_path("allow_rerere_autoupdate", opts), + &buf)) + return -1; + if (!strcmp(buf.buf, "--rerere-autoupdate")) + opts->allow_rerere_autoupdate = 1; + else if (!strcmp(buf.buf, "--no-rerere-autoupdate")) + opts->allow_rerere_autoupdate = 0; + else + warning(_("ignoring invalid allow_rerere_autoupdate: " + "'%s'"), buf.buf); + } else + opts->allow_rerere_autoupdate = -1; + + if (file_exists(state_dir_path("gpg_sign_opt", opts))) { + strbuf_reset(&buf); + if (read_one(state_dir_path("gpg_sign_opt", opts), + &buf)) + return -1; + free(opts->gpg_sign_opt); + opts->gpg_sign_opt = xstrdup(buf.buf); + } + + if (file_exists(state_dir_path("strategy", opts))) { + strbuf_reset(&buf); + if (read_one(state_dir_path("strategy", opts), &buf)) + return -1; + free(opts->strategy); + opts->strategy = xstrdup(buf.buf); + } + + if (file_exists(state_dir_path("strategy_opts", opts))) { + strbuf_reset(&buf); + if (read_one(state_dir_path("strategy_opts", opts), &buf)) + return -1; + free(opts->strategy_opts); + opts->strategy_opts = xstrdup(buf.buf); + } + + strbuf_release(&buf); + + return 0; +} + +static int apply_autostash(struct rebase_options *opts) +{ + const char *path = state_dir_path("autostash", opts); + struct strbuf autostash = STRBUF_INIT; + struct child_process stash_apply = CHILD_PROCESS_INIT; + + if (!file_exists(path)) + return 0; + + if (read_one(path, &autostash)) + return error(_("Could not read '%s'"), path); + /* Ensure that the hash is not mistaken for a number */ + strbuf_addstr(&autostash, "^0"); + argv_array_pushl(&stash_apply.args, + "stash", "apply", autostash.buf, NULL); + stash_apply.git_cmd = 1; + stash_apply.no_stderr = stash_apply.no_stdout = + stash_apply.no_stdin = 1; + if (!run_command(&stash_apply)) + printf(_("Applied autostash.\n")); + else { + struct argv_array args = ARGV_ARRAY_INIT; + int res = 0; + + argv_array_pushl(&args, + "stash", "store", "-m", "autostash", "-q", + autostash.buf, NULL); + if (run_command_v_opt(args.argv, RUN_GIT_CMD)) + res = error(_("Cannot store %s"), autostash.buf); + argv_array_clear(&args); + strbuf_release(&autostash); + if (res) + return res; + + fprintf(stderr, + _("Applying autostash resulted in conflicts.\n" + "Your changes are safe in the stash.\n" + "You can run \"git stash pop\" or \"git stash drop\" " + "at any time.\n")); + } + + strbuf_release(&autostash); + return 0; +} + +static int finish_rebase(struct rebase_options *opts) +{ + struct strbuf dir = STRBUF_INIT; + const char *argv_gc_auto[] = { "gc", "--auto", NULL }; + + delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF); + apply_autostash(opts); + close_all_packs(the_repository->objects); + /* + * We ignore errors in 'gc --auto', since the + * user should see them. + */ + run_command_v_opt(argv_gc_auto, RUN_GIT_CMD); + strbuf_addstr(&dir, opts->state_dir); + remove_dir_recursively(&dir, 0); + strbuf_release(&dir); + + return 0; +} + +static struct commit *peel_committish(const char *name) +{ + struct object *obj; + struct object_id oid; + + if (get_oid(name, &oid)) + return NULL; + obj = parse_object(the_repository, &oid); + return (struct commit *)peel_to_type(name, 0, obj, OBJ_COMMIT); +} + +static void add_var(struct strbuf *buf, const char *name, const char *value) +{ + if (!value) + strbuf_addf(buf, "unset %s; ", name); + else { + strbuf_addf(buf, "%s=", name); + sq_quote_buf(buf, value); + strbuf_addstr(buf, "; "); + } +} + +static const char *resolvemsg = +N_("Resolve all conflicts manually, mark them as resolved with\n" +"\"git add/rm <conflicted_files>\", then run \"git rebase --continue\".\n" +"You can instead skip this commit: run \"git rebase --skip\".\n" +"To abort and get back to the state before \"git rebase\", run " +"\"git rebase --abort\"."); + +static int run_specific_rebase(struct rebase_options *opts) +{ + const char *argv[] = { NULL, NULL }; + struct strbuf script_snippet = STRBUF_INIT, buf = STRBUF_INIT; + int status; + const char *backend, *backend_func; + + if (opts->type == REBASE_INTERACTIVE) { + /* Run builtin interactive rebase */ + struct child_process child = CHILD_PROCESS_INIT; + + argv_array_pushf(&child.env_array, "GIT_CHERRY_PICK_HELP=%s", + resolvemsg); + if (!(opts->flags & REBASE_INTERACTIVE_EXPLICIT)) { + argv_array_push(&child.env_array, "GIT_EDITOR=:"); + opts->autosquash = 0; + } + + child.git_cmd = 1; + argv_array_push(&child.args, "rebase--interactive"); + + if (opts->action) + argv_array_pushf(&child.args, "--%s", opts->action); + if (opts->keep_empty) + argv_array_push(&child.args, "--keep-empty"); + if (opts->rebase_merges) + argv_array_push(&child.args, "--rebase-merges"); + if (opts->rebase_cousins) + argv_array_push(&child.args, "--rebase-cousins"); + if (opts->autosquash) + argv_array_push(&child.args, "--autosquash"); + if (opts->flags & REBASE_VERBOSE) + argv_array_push(&child.args, "--verbose"); + if (opts->flags & REBASE_FORCE) + argv_array_push(&child.args, "--no-ff"); + if (opts->restrict_revision) + argv_array_pushf(&child.args, + "--restrict-revision=^%s", + oid_to_hex(&opts->restrict_revision->object.oid)); + if (opts->upstream) + argv_array_pushf(&child.args, "--upstream=%s", + oid_to_hex(&opts->upstream->object.oid)); + if (opts->onto) + argv_array_pushf(&child.args, "--onto=%s", + oid_to_hex(&opts->onto->object.oid)); + if (opts->squash_onto) + argv_array_pushf(&child.args, "--squash-onto=%s", + oid_to_hex(opts->squash_onto)); + if (opts->onto_name) + argv_array_pushf(&child.args, "--onto-name=%s", + opts->onto_name); + argv_array_pushf(&child.args, "--head-name=%s", + opts->head_name ? + opts->head_name : "detached HEAD"); + if (opts->strategy) + argv_array_pushf(&child.args, "--strategy=%s", + opts->strategy); + if (opts->strategy_opts) + argv_array_pushf(&child.args, "--strategy-opts=%s", + opts->strategy_opts); + if (opts->switch_to) + argv_array_pushf(&child.args, "--switch-to=%s", + opts->switch_to); + if (opts->cmd) + argv_array_pushf(&child.args, "--cmd=%s", opts->cmd); + if (opts->allow_empty_message) + argv_array_push(&child.args, "--allow-empty-message"); + if (opts->allow_rerere_autoupdate > 0) + argv_array_push(&child.args, "--rerere-autoupdate"); + else if (opts->allow_rerere_autoupdate == 0) + argv_array_push(&child.args, "--no-rerere-autoupdate"); + if (opts->gpg_sign_opt) + argv_array_push(&child.args, opts->gpg_sign_opt); + if (opts->signoff) + argv_array_push(&child.args, "--signoff"); + if (opts->reschedule_failed_exec) + argv_array_push(&child.args, "--reschedule-failed-exec"); + + status = run_command(&child); + goto finished_rebase; + } + + add_var(&script_snippet, "GIT_DIR", absolute_path(get_git_dir())); + add_var(&script_snippet, "state_dir", opts->state_dir); + + add_var(&script_snippet, "upstream_name", opts->upstream_name); + add_var(&script_snippet, "upstream", opts->upstream ? + oid_to_hex(&opts->upstream->object.oid) : NULL); + add_var(&script_snippet, "head_name", + opts->head_name ? opts->head_name : "detached HEAD"); + add_var(&script_snippet, "orig_head", oid_to_hex(&opts->orig_head)); + add_var(&script_snippet, "onto", opts->onto ? + oid_to_hex(&opts->onto->object.oid) : NULL); + add_var(&script_snippet, "onto_name", opts->onto_name); + add_var(&script_snippet, "revisions", opts->revisions); + add_var(&script_snippet, "restrict_revision", opts->restrict_revision ? + oid_to_hex(&opts->restrict_revision->object.oid) : NULL); + add_var(&script_snippet, "GIT_QUIET", + opts->flags & REBASE_NO_QUIET ? "" : "t"); + sq_quote_argv_pretty(&buf, opts->git_am_opts.argv); + add_var(&script_snippet, "git_am_opt", buf.buf); + strbuf_release(&buf); + add_var(&script_snippet, "verbose", + opts->flags & REBASE_VERBOSE ? "t" : ""); + add_var(&script_snippet, "diffstat", + opts->flags & REBASE_DIFFSTAT ? "t" : ""); + add_var(&script_snippet, "force_rebase", + opts->flags & REBASE_FORCE ? "t" : ""); + if (opts->switch_to) + add_var(&script_snippet, "switch_to", opts->switch_to); + add_var(&script_snippet, "action", opts->action ? opts->action : ""); + add_var(&script_snippet, "signoff", opts->signoff ? "--signoff" : ""); + add_var(&script_snippet, "allow_rerere_autoupdate", + opts->allow_rerere_autoupdate < 0 ? "" : + opts->allow_rerere_autoupdate ? + "--rerere-autoupdate" : "--no-rerere-autoupdate"); + add_var(&script_snippet, "keep_empty", opts->keep_empty ? "yes" : ""); + add_var(&script_snippet, "autosquash", opts->autosquash ? "t" : ""); + add_var(&script_snippet, "gpg_sign_opt", opts->gpg_sign_opt); + add_var(&script_snippet, "cmd", opts->cmd); + add_var(&script_snippet, "allow_empty_message", + opts->allow_empty_message ? "--allow-empty-message" : ""); + add_var(&script_snippet, "rebase_merges", + opts->rebase_merges ? "t" : ""); + add_var(&script_snippet, "rebase_cousins", + opts->rebase_cousins ? "t" : ""); + add_var(&script_snippet, "strategy", opts->strategy); + add_var(&script_snippet, "strategy_opts", opts->strategy_opts); + add_var(&script_snippet, "rebase_root", opts->root ? "t" : ""); + add_var(&script_snippet, "squash_onto", + opts->squash_onto ? oid_to_hex(opts->squash_onto) : ""); + add_var(&script_snippet, "git_format_patch_opt", + opts->git_format_patch_opt.buf); + + if (is_interactive(opts) && + !(opts->flags & REBASE_INTERACTIVE_EXPLICIT)) { + strbuf_addstr(&script_snippet, + "GIT_EDITOR=:; export GIT_EDITOR; "); + opts->autosquash = 0; + } + + switch (opts->type) { + case REBASE_AM: + backend = "git-rebase--am"; + backend_func = "git_rebase__am"; + break; + case REBASE_MERGE: + backend = "git-rebase--merge"; + backend_func = "git_rebase__merge"; + break; + case REBASE_PRESERVE_MERGES: + backend = "git-rebase--preserve-merges"; + backend_func = "git_rebase__preserve_merges"; + break; + default: + BUG("Unhandled rebase type %d", opts->type); + break; + } + + strbuf_addf(&script_snippet, + ". git-sh-setup && . git-rebase--common &&" + " . %s && %s", backend, backend_func); + argv[0] = script_snippet.buf; + + status = run_command_v_opt(argv, RUN_USING_SHELL); +finished_rebase: + if (opts->dont_finish_rebase) + ; /* do nothing */ + else if (opts->type == REBASE_INTERACTIVE) + ; /* interactive rebase cleans up after itself */ + else if (status == 0) { + if (!file_exists(state_dir_path("stopped-sha", opts))) + finish_rebase(opts); + } else if (status == 2) { + struct strbuf dir = STRBUF_INIT; + + apply_autostash(opts); + strbuf_addstr(&dir, opts->state_dir); + remove_dir_recursively(&dir, 0); + strbuf_release(&dir); + die("Nothing to do"); + } + + strbuf_release(&script_snippet); + + return status ? -1 : 0; +} + +#define GIT_REFLOG_ACTION_ENVIRONMENT "GIT_REFLOG_ACTION" + +#define RESET_HEAD_DETACH (1<<0) +#define RESET_HEAD_HARD (1<<1) +#define RESET_HEAD_RUN_POST_CHECKOUT_HOOK (1<<2) + +static int reset_head(struct object_id *oid, const char *action, + const char *switch_to_branch, unsigned flags, + const char *reflog_orig_head, const char *reflog_head) +{ + unsigned detach_head = flags & RESET_HEAD_DETACH; + unsigned reset_hard = flags & RESET_HEAD_HARD; + unsigned run_hook = flags & RESET_HEAD_RUN_POST_CHECKOUT_HOOK; + struct object_id head_oid; + struct tree_desc desc[2] = { { NULL }, { NULL } }; + struct lock_file lock = LOCK_INIT; + struct unpack_trees_options unpack_tree_opts; + struct tree *tree; + const char *reflog_action; + struct strbuf msg = STRBUF_INIT; + size_t prefix_len; + struct object_id *orig = NULL, oid_orig, + *old_orig = NULL, oid_old_orig; + int ret = 0, nr = 0; + + if (switch_to_branch && !starts_with(switch_to_branch, "refs/")) + BUG("Not a fully qualified branch: '%s'", switch_to_branch); + + if (hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0) { + ret = -1; + goto leave_reset_head; + } + + if ((!oid || !reset_hard) && get_oid("HEAD", &head_oid)) { + ret = error(_("could not determine HEAD revision")); + goto leave_reset_head; + } + + if (!oid) + oid = &head_oid; + + memset(&unpack_tree_opts, 0, sizeof(unpack_tree_opts)); + setup_unpack_trees_porcelain(&unpack_tree_opts, action); + unpack_tree_opts.head_idx = 1; + unpack_tree_opts.src_index = the_repository->index; + unpack_tree_opts.dst_index = the_repository->index; + unpack_tree_opts.fn = reset_hard ? oneway_merge : twoway_merge; + unpack_tree_opts.update = 1; + unpack_tree_opts.merge = 1; + if (!detach_head) + unpack_tree_opts.reset = 1; + + if (read_index_unmerged(the_repository->index) < 0) { + ret = error(_("could not read index")); + goto leave_reset_head; + } + + if (!reset_hard && !fill_tree_descriptor(&desc[nr++], &head_oid)) { + ret = error(_("failed to find tree of %s"), + oid_to_hex(&head_oid)); + goto leave_reset_head; + } + + if (!fill_tree_descriptor(&desc[nr++], oid)) { + ret = error(_("failed to find tree of %s"), oid_to_hex(oid)); + goto leave_reset_head; + } + + if (unpack_trees(nr, desc, &unpack_tree_opts)) { + ret = -1; + goto leave_reset_head; + } + + tree = parse_tree_indirect(oid); + prime_cache_tree(the_repository, the_repository->index, tree); + + if (write_locked_index(the_repository->index, &lock, COMMIT_LOCK) < 0) { + ret = error(_("could not write index")); + goto leave_reset_head; + } + + reflog_action = getenv(GIT_REFLOG_ACTION_ENVIRONMENT); + strbuf_addf(&msg, "%s: ", reflog_action ? reflog_action : "rebase"); + prefix_len = msg.len; + + if (!get_oid("ORIG_HEAD", &oid_old_orig)) + old_orig = &oid_old_orig; + if (!get_oid("HEAD", &oid_orig)) { + orig = &oid_orig; + if (!reflog_orig_head) { + strbuf_addstr(&msg, "updating ORIG_HEAD"); + reflog_orig_head = msg.buf; + } + update_ref(reflog_orig_head, "ORIG_HEAD", orig, old_orig, 0, + UPDATE_REFS_MSG_ON_ERR); + } else if (old_orig) + delete_ref(NULL, "ORIG_HEAD", old_orig, 0); + if (!reflog_head) { + strbuf_setlen(&msg, prefix_len); + strbuf_addstr(&msg, "updating HEAD"); + reflog_head = msg.buf; + } + if (!switch_to_branch) + ret = update_ref(reflog_head, "HEAD", oid, orig, + detach_head ? REF_NO_DEREF : 0, + UPDATE_REFS_MSG_ON_ERR); + else { + ret = create_symref("HEAD", switch_to_branch, msg.buf); + if (!ret) + ret = update_ref(reflog_head, "HEAD", oid, NULL, 0, + UPDATE_REFS_MSG_ON_ERR); + } + if (run_hook) + run_hook_le(NULL, "post-checkout", + oid_to_hex(orig ? orig : &null_oid), + oid_to_hex(oid), "1", NULL); + +leave_reset_head: + strbuf_release(&msg); + rollback_lock_file(&lock); + while (nr) + free((void *)desc[--nr].buffer); + return ret; +} + +static int rebase_config(const char *var, const char *value, void *data) +{ + struct rebase_options *opts = data; + + if (!strcmp(var, "rebase.stat")) { + if (git_config_bool(var, value)) + opts->flags |= REBASE_DIFFSTAT; + else + opts->flags &= !REBASE_DIFFSTAT; + return 0; + } + + if (!strcmp(var, "rebase.autosquash")) { + opts->autosquash = git_config_bool(var, value); + return 0; + } + + if (!strcmp(var, "commit.gpgsign")) { + free(opts->gpg_sign_opt); + opts->gpg_sign_opt = git_config_bool(var, value) ? + xstrdup("-S") : NULL; + return 0; + } + + if (!strcmp(var, "rebase.autostash")) { + opts->autostash = git_config_bool(var, value); + return 0; + } + + if (!strcmp(var, "rebase.reschedulefailedexec")) { + opts->reschedule_failed_exec = git_config_bool(var, value); + return 0; + } + + return git_default_config(var, value, data); +} + +/* + * Determines whether the commits in from..to are linear, i.e. contain + * no merge commits. This function *expects* `from` to be an ancestor of + * `to`. + */ +static int is_linear_history(struct commit *from, struct commit *to) +{ + while (to && to != from) { + parse_commit(to); + if (!to->parents) + return 1; + if (to->parents->next) + return 0; + to = to->parents->item; + } + return 1; +} + +static int can_fast_forward(struct commit *onto, struct object_id *head_oid, + struct object_id *merge_base) +{ + struct commit *head = lookup_commit(the_repository, head_oid); + struct commit_list *merge_bases; + int res; + + if (!head) + return 0; + + merge_bases = get_merge_bases(onto, head); + if (merge_bases && !merge_bases->next) { + oidcpy(merge_base, &merge_bases->item->object.oid); + res = oideq(merge_base, &onto->object.oid); + } else { + oidcpy(merge_base, &null_oid); + res = 0; + } + free_commit_list(merge_bases); + return res && is_linear_history(onto, head); +} + +/* -i followed by -m is still -i */ +static int parse_opt_merge(const struct option *opt, const char *arg, int unset) +{ + struct rebase_options *opts = opt->value; + + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); + + if (!is_interactive(opts)) + opts->type = REBASE_MERGE; + + return 0; +} + +/* -i followed by -p is still explicitly interactive, but -p alone is not */ +static int parse_opt_interactive(const struct option *opt, const char *arg, + int unset) +{ + struct rebase_options *opts = opt->value; + + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); + + opts->type = REBASE_INTERACTIVE; + opts->flags |= REBASE_INTERACTIVE_EXPLICIT; + + return 0; +} + +struct opt_y { + struct string_list *list; + struct rebase_options *options; +}; + +static int parse_opt_y(const struct option *opt, const char *arg, int unset) +{ + struct opt_y *o = opt->value; + + if (unset || !arg) + return -1; + + o->options->reschedule_failed_exec = 1; + string_list_append(o->list, arg); + return 0; +} + +static void NORETURN error_on_missing_default_upstream(void) +{ + struct branch *current_branch = branch_get(NULL); + + printf(_("%s\n" + "Please specify which branch you want to rebase against.\n" + "See git-rebase(1) for details.\n" + "\n" + " git rebase '<branch>'\n" + "\n"), + current_branch ? _("There is no tracking information for " + "the current branch.") : + _("You are not currently on a branch.")); + + if (current_branch) { + const char *remote = current_branch->remote_name; + + if (!remote) + remote = _("<remote>"); + + printf(_("If you wish to set tracking information for this " + "branch you can do so with:\n" + "\n" + " git branch --set-upstream-to=%s/<branch> %s\n" + "\n"), + remote, current_branch->name); + } + exit(1); +} + +static void set_reflog_action(struct rebase_options *options) +{ + const char *env; + struct strbuf buf = STRBUF_INIT; + + if (!is_interactive(options)) + return; + + env = getenv(GIT_REFLOG_ACTION_ENVIRONMENT); + if (env && strcmp("rebase", env)) + return; /* only override it if it is "rebase" */ + + strbuf_addf(&buf, "rebase -i (%s)", options->action); + setenv(GIT_REFLOG_ACTION_ENVIRONMENT, buf.buf, 1); + strbuf_release(&buf); +} + +int cmd_rebase(int argc, const char **argv, const char *prefix) +{ + struct rebase_options options = { + .type = REBASE_UNSPECIFIED, + .flags = REBASE_NO_QUIET, + .git_am_opts = ARGV_ARRAY_INIT, + .allow_rerere_autoupdate = -1, + .allow_empty_message = 1, + .git_format_patch_opt = STRBUF_INIT, + }; + const char *branch_name; + int ret, flags, total_argc, in_progress = 0; + int ok_to_skip_pre_rebase = 0; + struct strbuf msg = STRBUF_INIT; + struct strbuf revisions = STRBUF_INIT; + struct strbuf buf = STRBUF_INIT; + struct object_id merge_base; + enum { + NO_ACTION, + ACTION_CONTINUE, + ACTION_SKIP, + ACTION_ABORT, + ACTION_QUIT, + ACTION_EDIT_TODO, + ACTION_SHOW_CURRENT_PATCH, + } action = NO_ACTION; + const char *gpg_sign = NULL; + struct string_list exec = STRING_LIST_INIT_NODUP; + const char *rebase_merges = NULL; + int fork_point = -1; + struct string_list strategy_options = STRING_LIST_INIT_NODUP; + struct object_id squash_onto; + char *squash_onto_name = NULL; + struct opt_y opt_y = { .list = &exec, .options = &options }; + struct option builtin_rebase_options[] = { + OPT_STRING(0, "onto", &options.onto_name, + N_("revision"), + N_("rebase onto given branch instead of upstream")), + OPT_BOOL(0, "no-verify", &ok_to_skip_pre_rebase, + N_("allow pre-rebase hook to run")), + OPT_NEGBIT('q', "quiet", &options.flags, + N_("be quiet. implies --no-stat"), + REBASE_NO_QUIET| REBASE_VERBOSE | REBASE_DIFFSTAT), + OPT_BIT('v', "verbose", &options.flags, + N_("display a diffstat of what changed upstream"), + REBASE_NO_QUIET | REBASE_VERBOSE | REBASE_DIFFSTAT), + {OPTION_NEGBIT, 'n', "no-stat", &options.flags, NULL, + N_("do not show diffstat of what changed upstream"), + PARSE_OPT_NOARG, NULL, REBASE_DIFFSTAT }, + OPT_BOOL(0, "signoff", &options.signoff, + N_("add a Signed-off-by: line to each commit")), + OPT_PASSTHRU_ARGV(0, "ignore-whitespace", &options.git_am_opts, + NULL, N_("passed to 'git am'"), + PARSE_OPT_NOARG), + OPT_PASSTHRU_ARGV(0, "committer-date-is-author-date", + &options.git_am_opts, NULL, + N_("passed to 'git am'"), PARSE_OPT_NOARG), + OPT_PASSTHRU_ARGV(0, "ignore-date", &options.git_am_opts, NULL, + N_("passed to 'git am'"), PARSE_OPT_NOARG), + OPT_PASSTHRU_ARGV('C', NULL, &options.git_am_opts, N_("n"), + N_("passed to 'git apply'"), 0), + OPT_PASSTHRU_ARGV(0, "whitespace", &options.git_am_opts, + N_("action"), N_("passed to 'git apply'"), 0), + OPT_BIT('f', "force-rebase", &options.flags, + N_("cherry-pick all commits, even if unchanged"), + REBASE_FORCE), + OPT_BIT(0, "no-ff", &options.flags, + N_("cherry-pick all commits, even if unchanged"), + REBASE_FORCE), + OPT_CMDMODE(0, "continue", &action, N_("continue"), + ACTION_CONTINUE), + OPT_CMDMODE(0, "skip", &action, + N_("skip current patch and continue"), ACTION_SKIP), + OPT_CMDMODE(0, "abort", &action, + N_("abort and check out the original branch"), + ACTION_ABORT), + OPT_CMDMODE(0, "quit", &action, + N_("abort but keep HEAD where it is"), ACTION_QUIT), + OPT_CMDMODE(0, "edit-todo", &action, N_("edit the todo list " + "during an interactive rebase"), ACTION_EDIT_TODO), + OPT_CMDMODE(0, "show-current-patch", &action, + N_("show the patch file being applied or merged"), + ACTION_SHOW_CURRENT_PATCH), + { OPTION_CALLBACK, 'm', "merge", &options, NULL, + N_("use merging strategies to rebase"), + PARSE_OPT_NOARG | PARSE_OPT_NONEG, + parse_opt_merge }, + { OPTION_CALLBACK, 'i', "interactive", &options, NULL, + N_("let the user edit the list of commits to rebase"), + PARSE_OPT_NOARG | PARSE_OPT_NONEG, + parse_opt_interactive }, + OPT_SET_INT('p', "preserve-merges", &options.type, + N_("try to recreate merges instead of ignoring " + "them"), REBASE_PRESERVE_MERGES), + OPT_BOOL(0, "rerere-autoupdate", + &options.allow_rerere_autoupdate, + N_("allow rerere to update index with resolved " + "conflict")), + OPT_BOOL('k', "keep-empty", &options.keep_empty, + N_("preserve empty commits during rebase")), + OPT_BOOL(0, "autosquash", &options.autosquash, + N_("move commits that begin with " + "squash!/fixup! under -i")), + { OPTION_STRING, 'S', "gpg-sign", &gpg_sign, N_("key-id"), + N_("GPG-sign commits"), + PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, + OPT_BOOL(0, "autostash", &options.autostash, + N_("automatically stash/stash pop before and after")), + OPT_STRING_LIST('x', "exec", &exec, N_("exec"), + N_("add exec lines after each commit of the " + "editable list")), + { OPTION_CALLBACK, 'y', NULL, &opt_y, N_("<cmd>"), + N_("same as --reschedule-failed-exec -x <cmd>"), + PARSE_OPT_NONEG, parse_opt_y }, + OPT_BOOL(0, "allow-empty-message", + &options.allow_empty_message, + N_("allow rebasing commits with empty messages")), + {OPTION_STRING, 'r', "rebase-merges", &rebase_merges, + N_("mode"), + N_("try to rebase merges instead of skipping them"), + PARSE_OPT_OPTARG, NULL, (intptr_t)""}, + OPT_BOOL(0, "fork-point", &fork_point, + N_("use 'merge-base --fork-point' to refine upstream")), + OPT_STRING('s', "strategy", &options.strategy, + N_("strategy"), N_("use the given merge strategy")), + OPT_STRING_LIST('X', "strategy-option", &strategy_options, + N_("option"), + N_("pass the argument through to the merge " + "strategy")), + OPT_BOOL(0, "root", &options.root, + N_("rebase all reachable commits up to the root(s)")), + OPT_BOOL(0, "reschedule-failed-exec", + &options.reschedule_failed_exec, + N_("automatically re-schedule any `exec` that fails")), + OPT_END(), + }; + int i; + + /* + * NEEDSWORK: Once the builtin rebase has been tested enough + * and git-legacy-rebase.sh is retired to contrib/, this preamble + * can be removed. + */ + + if (!use_builtin_rebase()) { + const char *path = mkpath("%s/git-legacy-rebase", + git_exec_path()); + + if (sane_execvp(path, (char **)argv) < 0) + die_errno(_("could not exec %s"), path); + else + BUG("sane_execvp() returned???"); + } + + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_rebase_usage, + builtin_rebase_options); + + prefix = setup_git_directory(); + trace_repo_setup(prefix); + setup_work_tree(); + + git_config(rebase_config, &options); + + strbuf_reset(&buf); + strbuf_addf(&buf, "%s/applying", apply_dir()); + if(file_exists(buf.buf)) + die(_("It looks like 'git am' is in progress. Cannot rebase.")); + + if (is_directory(apply_dir())) { + options.type = REBASE_AM; + options.state_dir = apply_dir(); + } else if (is_directory(merge_dir())) { + strbuf_reset(&buf); + strbuf_addf(&buf, "%s/rewritten", merge_dir()); + if (is_directory(buf.buf)) { + options.type = REBASE_PRESERVE_MERGES; + options.flags |= REBASE_INTERACTIVE_EXPLICIT; + } else { + strbuf_reset(&buf); + strbuf_addf(&buf, "%s/interactive", merge_dir()); + if(file_exists(buf.buf)) { + options.type = REBASE_INTERACTIVE; + options.flags |= REBASE_INTERACTIVE_EXPLICIT; + } else + options.type = REBASE_MERGE; + } + options.state_dir = merge_dir(); + } + + if (options.type != REBASE_UNSPECIFIED) + in_progress = 1; + + total_argc = argc; + argc = parse_options(argc, argv, prefix, + builtin_rebase_options, + builtin_rebase_usage, 0); + + if (action != NO_ACTION && total_argc != 2) { + usage_with_options(builtin_rebase_usage, + builtin_rebase_options); + } + + if (argc > 2) + usage_with_options(builtin_rebase_usage, + builtin_rebase_options); + + if (action != NO_ACTION && !in_progress) + die(_("No rebase in progress?")); + setenv(GIT_REFLOG_ACTION_ENVIRONMENT, "rebase", 0); + + if (action == ACTION_EDIT_TODO && !is_interactive(&options)) + die(_("The --edit-todo action can only be used during " + "interactive rebase.")); + + switch (action) { + case ACTION_CONTINUE: { + struct object_id head; + struct lock_file lock_file = LOCK_INIT; + int fd; + + options.action = "continue"; + set_reflog_action(&options); + + /* Sanity check */ + if (get_oid("HEAD", &head)) + die(_("Cannot read HEAD")); + + fd = hold_locked_index(&lock_file, 0); + if (read_index(the_repository->index) < 0) + die(_("could not read index")); + refresh_index(the_repository->index, REFRESH_QUIET, NULL, NULL, + NULL); + if (0 <= fd) + update_index_if_able(the_repository->index, + &lock_file); + rollback_lock_file(&lock_file); + + if (has_unstaged_changes(the_repository, 1)) { + puts(_("You must edit all merge conflicts and then\n" + "mark them as resolved using git add")); + exit(1); + } + if (read_basic_state(&options)) + exit(1); + goto run_rebase; + } + case ACTION_SKIP: { + struct string_list merge_rr = STRING_LIST_INIT_DUP; + + options.action = "skip"; + set_reflog_action(&options); + + rerere_clear(the_repository, &merge_rr); + string_list_clear(&merge_rr, 1); + + if (reset_head(NULL, "reset", NULL, RESET_HEAD_HARD, + NULL, NULL) < 0) + die(_("could not discard worktree changes")); + remove_branch_state(the_repository); + if (read_basic_state(&options)) + exit(1); + goto run_rebase; + } + case ACTION_ABORT: { + struct string_list merge_rr = STRING_LIST_INIT_DUP; + options.action = "abort"; + set_reflog_action(&options); + + rerere_clear(the_repository, &merge_rr); + string_list_clear(&merge_rr, 1); + + if (read_basic_state(&options)) + exit(1); + if (reset_head(&options.orig_head, "reset", + options.head_name, RESET_HEAD_HARD, + NULL, NULL) < 0) + die(_("could not move back to %s"), + oid_to_hex(&options.orig_head)); + remove_branch_state(the_repository); + ret = finish_rebase(&options); + goto cleanup; + } + case ACTION_QUIT: { + strbuf_reset(&buf); + strbuf_addstr(&buf, options.state_dir); + ret = !!remove_dir_recursively(&buf, 0); + if (ret) + die(_("could not remove '%s'"), options.state_dir); + goto cleanup; + } + case ACTION_EDIT_TODO: + options.action = "edit-todo"; + options.dont_finish_rebase = 1; + goto run_rebase; + case ACTION_SHOW_CURRENT_PATCH: + options.action = "show-current-patch"; + options.dont_finish_rebase = 1; + goto run_rebase; + case NO_ACTION: + break; + default: + BUG("action: %d", action); + } + + /* Make sure no rebase is in progress */ + if (in_progress) { + const char *last_slash = strrchr(options.state_dir, '/'); + const char *state_dir_base = + last_slash ? last_slash + 1 : options.state_dir; + const char *cmd_live_rebase = + "git rebase (--continue | --abort | --skip)"; + strbuf_reset(&buf); + strbuf_addf(&buf, "rm -fr \"%s\"", options.state_dir); + die(_("It seems that there is already a %s directory, and\n" + "I wonder if you are in the middle of another rebase. " + "If that is the\n" + "case, please try\n\t%s\n" + "If that is not the case, please\n\t%s\n" + "and run me again. I am stopping in case you still " + "have something\n" + "valuable there.\n"), + state_dir_base, cmd_live_rebase, buf.buf); + } + + for (i = 0; i < options.git_am_opts.argc; i++) { + const char *option = options.git_am_opts.argv[i], *p; + if (!strcmp(option, "--committer-date-is-author-date") || + !strcmp(option, "--ignore-date") || + !strcmp(option, "--whitespace=fix") || + !strcmp(option, "--whitespace=strip")) + options.flags |= REBASE_FORCE; + else if (skip_prefix(option, "-C", &p)) { + while (*p) + if (!isdigit(*(p++))) + die(_("switch `C' expects a " + "numerical value")); + } else if (skip_prefix(option, "--whitespace=", &p)) { + if (*p && strcmp(p, "warn") && strcmp(p, "nowarn") && + strcmp(p, "error") && strcmp(p, "error-all")) + die("Invalid whitespace option: '%s'", p); + } + } + + if (!(options.flags & REBASE_NO_QUIET)) + argv_array_push(&options.git_am_opts, "-q"); + + if (options.keep_empty) + imply_interactive(&options, "--keep-empty"); + + if (gpg_sign) { + free(options.gpg_sign_opt); + options.gpg_sign_opt = xstrfmt("-S%s", gpg_sign); + } + + if (exec.nr) { + int i; + + imply_interactive(&options, "--exec"); + + strbuf_reset(&buf); + for (i = 0; i < exec.nr; i++) + strbuf_addf(&buf, "exec %s\n", exec.items[i].string); + options.cmd = xstrdup(buf.buf); + } + + if (rebase_merges) { + if (!*rebase_merges) + ; /* default mode; do nothing */ + else if (!strcmp("rebase-cousins", rebase_merges)) + options.rebase_cousins = 1; + else if (strcmp("no-rebase-cousins", rebase_merges)) + die(_("Unknown mode: %s"), rebase_merges); + options.rebase_merges = 1; + imply_interactive(&options, "--rebase-merges"); + } + + if (strategy_options.nr) { + int i; + + if (!options.strategy) + options.strategy = "recursive"; + + strbuf_reset(&buf); + for (i = 0; i < strategy_options.nr; i++) + strbuf_addf(&buf, " --%s", + strategy_options.items[i].string); + options.strategy_opts = xstrdup(buf.buf); + } + + if (options.strategy) { + options.strategy = xstrdup(options.strategy); + switch (options.type) { + case REBASE_AM: + die(_("--strategy requires --merge or --interactive")); + case REBASE_MERGE: + case REBASE_INTERACTIVE: + case REBASE_PRESERVE_MERGES: + /* compatible */ + break; + case REBASE_UNSPECIFIED: + options.type = REBASE_MERGE; + break; + default: + BUG("unhandled rebase type (%d)", options.type); + } + } + + if (options.root && !options.onto_name) + imply_interactive(&options, "--root without --onto"); + + if (isatty(2) && options.flags & REBASE_NO_QUIET) + strbuf_addstr(&options.git_format_patch_opt, " --progress"); + + switch (options.type) { + case REBASE_MERGE: + case REBASE_INTERACTIVE: + case REBASE_PRESERVE_MERGES: + options.state_dir = merge_dir(); + break; + case REBASE_AM: + options.state_dir = apply_dir(); + break; + default: + /* the default rebase backend is `--am` */ + options.type = REBASE_AM; + options.state_dir = apply_dir(); + break; + } + + if (options.reschedule_failed_exec && !is_interactive(&options)) + die(_("--reschedule-failed-exec requires an interactive rebase")); + + if (options.git_am_opts.argc) { + /* all am options except -q are compatible only with --am */ + for (i = options.git_am_opts.argc - 1; i >= 0; i--) + if (strcmp(options.git_am_opts.argv[i], "-q")) + break; + + if (is_interactive(&options) && i >= 0) + die(_("error: cannot combine interactive options " + "(--interactive, --exec, --rebase-merges, " + "--preserve-merges, --keep-empty, --root + " + "--onto) with am options (%s)"), buf.buf); + if (options.type == REBASE_MERGE && i >= 0) + die(_("error: cannot combine merge options (--merge, " + "--strategy, --strategy-option) with am options " + "(%s)"), buf.buf); + } + + if (options.signoff) { + if (options.type == REBASE_PRESERVE_MERGES) + die("cannot combine '--signoff' with " + "'--preserve-merges'"); + argv_array_push(&options.git_am_opts, "--signoff"); + options.flags |= REBASE_FORCE; + } + + if (options.type == REBASE_PRESERVE_MERGES) { + /* + * Note: incompatibility with --signoff handled in signoff block above + * Note: incompatibility with --interactive is just a strong warning; + * git-rebase.txt caveats with "unless you know what you are doing" + */ + if (options.rebase_merges) + die(_("error: cannot combine '--preserve-merges' with " + "'--rebase-merges'")); + + if (options.reschedule_failed_exec) + die(_("error: cannot combine '--preserve-merges' with " + "'--reschedule-failed-exec'")); + } + + if (options.rebase_merges) { + if (strategy_options.nr) + die(_("error: cannot combine '--rebase-merges' with " + "'--strategy-option'")); + if (options.strategy) + die(_("error: cannot combine '--rebase-merges' with " + "'--strategy'")); + } + + if (!options.root) { + if (argc < 1) { + struct branch *branch; + + branch = branch_get(NULL); + options.upstream_name = branch_get_upstream(branch, + NULL); + if (!options.upstream_name) + error_on_missing_default_upstream(); + if (fork_point < 0) + fork_point = 1; + } else { + options.upstream_name = argv[0]; + argc--; + argv++; + if (!strcmp(options.upstream_name, "-")) + options.upstream_name = "@{-1}"; + } + options.upstream = peel_committish(options.upstream_name); + if (!options.upstream) + die(_("invalid upstream '%s'"), options.upstream_name); + options.upstream_arg = options.upstream_name; + } else { + if (!options.onto_name) { + if (commit_tree("", 0, the_hash_algo->empty_tree, NULL, + &squash_onto, NULL, NULL) < 0) + die(_("Could not create new root commit")); + options.squash_onto = &squash_onto; + options.onto_name = squash_onto_name = + xstrdup(oid_to_hex(&squash_onto)); + } + options.upstream_name = NULL; + options.upstream = NULL; + if (argc > 1) + usage_with_options(builtin_rebase_usage, + builtin_rebase_options); + options.upstream_arg = "--root"; + } + + /* Make sure the branch to rebase onto is valid. */ + if (!options.onto_name) + options.onto_name = options.upstream_name; + if (strstr(options.onto_name, "...")) { + if (get_oid_mb(options.onto_name, &merge_base) < 0) + die(_("'%s': need exactly one merge base"), + options.onto_name); + options.onto = lookup_commit_or_die(&merge_base, + options.onto_name); + } else { + options.onto = peel_committish(options.onto_name); + if (!options.onto) + die(_("Does not point to a valid commit '%s'"), + options.onto_name); + } + + /* + * If the branch to rebase is given, that is the branch we will rebase + * branch_name -- branch/commit being rebased, or + * HEAD (already detached) + * orig_head -- commit object name of tip of the branch before rebasing + * head_name -- refs/heads/<that-branch> or NULL (detached HEAD) + */ + if (argc == 1) { + /* Is it "rebase other branchname" or "rebase other commit"? */ + branch_name = argv[0]; + options.switch_to = argv[0]; + + /* Is it a local branch? */ + strbuf_reset(&buf); + strbuf_addf(&buf, "refs/heads/%s", branch_name); + if (!read_ref(buf.buf, &options.orig_head)) + options.head_name = xstrdup(buf.buf); + /* If not is it a valid ref (branch or commit)? */ + else if (!get_oid(branch_name, &options.orig_head)) + options.head_name = NULL; + else + die(_("fatal: no such branch/commit '%s'"), + branch_name); + } else if (argc == 0) { + /* Do not need to switch branches, we are already on it. */ + options.head_name = + xstrdup_or_null(resolve_ref_unsafe("HEAD", 0, NULL, + &flags)); + if (!options.head_name) + die(_("No such ref: %s"), "HEAD"); + if (flags & REF_ISSYMREF) { + if (!skip_prefix(options.head_name, + "refs/heads/", &branch_name)) + branch_name = options.head_name; + + } else { + free(options.head_name); + options.head_name = NULL; + branch_name = "HEAD"; + } + if (get_oid("HEAD", &options.orig_head)) + die(_("Could not resolve HEAD to a revision")); + } else + BUG("unexpected number of arguments left to parse"); + + if (fork_point > 0) { + struct commit *head = + lookup_commit_reference(the_repository, + &options.orig_head); + options.restrict_revision = + get_fork_point(options.upstream_name, head); + } + + if (read_index(the_repository->index) < 0) + die(_("could not read index")); + + if (options.autostash) { + struct lock_file lock_file = LOCK_INIT; + int fd; + + fd = hold_locked_index(&lock_file, 0); + refresh_cache(REFRESH_QUIET); + if (0 <= fd) + update_index_if_able(&the_index, &lock_file); + rollback_lock_file(&lock_file); + + if (has_unstaged_changes(the_repository, 1) || + has_uncommitted_changes(the_repository, 1)) { + const char *autostash = + state_dir_path("autostash", &options); + struct child_process stash = CHILD_PROCESS_INIT; + struct object_id oid; + struct commit *head = + lookup_commit_reference(the_repository, + &options.orig_head); + + argv_array_pushl(&stash.args, + "stash", "create", "autostash", NULL); + stash.git_cmd = 1; + stash.no_stdin = 1; + strbuf_reset(&buf); + if (capture_command(&stash, &buf, GIT_MAX_HEXSZ)) + die(_("Cannot autostash")); + strbuf_trim_trailing_newline(&buf); + if (get_oid(buf.buf, &oid)) + die(_("Unexpected stash response: '%s'"), + buf.buf); + strbuf_reset(&buf); + strbuf_add_unique_abbrev(&buf, &oid, DEFAULT_ABBREV); + + if (safe_create_leading_directories_const(autostash)) + die(_("Could not create directory for '%s'"), + options.state_dir); + write_file(autostash, "%s", oid_to_hex(&oid)); + printf(_("Created autostash: %s\n"), buf.buf); + if (reset_head(&head->object.oid, "reset --hard", + NULL, RESET_HEAD_HARD, NULL, NULL) < 0) + die(_("could not reset --hard")); + printf(_("HEAD is now at %s"), + find_unique_abbrev(&head->object.oid, + DEFAULT_ABBREV)); + strbuf_reset(&buf); + pp_commit_easy(CMIT_FMT_ONELINE, head, &buf); + if (buf.len > 0) + printf(" %s", buf.buf); + putchar('\n'); + + if (discard_index(the_repository->index) < 0 || + read_index(the_repository->index) < 0) + die(_("could not read index")); + } + } + + if (require_clean_work_tree(the_repository, "rebase", + _("Please commit or stash them."), 1, 1)) { + ret = 1; + goto cleanup; + } + + /* + * Now we are rebasing commits upstream..orig_head (or with --root, + * everything leading up to orig_head) on top of onto. + */ + + /* + * Check if we are already based on onto with linear history, + * but this should be done only when upstream and onto are the same + * and if this is not an interactive rebase. + */ + if (can_fast_forward(options.onto, &options.orig_head, &merge_base) && + !is_interactive(&options) && !options.restrict_revision && + options.upstream && + !oidcmp(&options.upstream->object.oid, &options.onto->object.oid)) { + int flag; + + if (!(options.flags & REBASE_FORCE)) { + /* Lazily switch to the target branch if needed... */ + if (options.switch_to) { + struct object_id oid; + + if (get_oid(options.switch_to, &oid) < 0) { + ret = !!error(_("could not parse '%s'"), + options.switch_to); + goto cleanup; + } + + strbuf_reset(&buf); + strbuf_addf(&buf, "%s: checkout %s", + getenv(GIT_REFLOG_ACTION_ENVIRONMENT), + options.switch_to); + if (reset_head(&oid, "checkout", + options.head_name, + RESET_HEAD_RUN_POST_CHECKOUT_HOOK, + NULL, buf.buf) < 0) { + ret = !!error(_("could not switch to " + "%s"), + options.switch_to); + goto cleanup; + } + } + + if (!(options.flags & REBASE_NO_QUIET)) + ; /* be quiet */ + else if (!strcmp(branch_name, "HEAD") && + resolve_ref_unsafe("HEAD", 0, NULL, &flag)) + puts(_("HEAD is up to date.")); + else + printf(_("Current branch %s is up to date.\n"), + branch_name); + ret = !!finish_rebase(&options); + goto cleanup; + } else if (!(options.flags & REBASE_NO_QUIET)) + ; /* be quiet */ + else if (!strcmp(branch_name, "HEAD") && + resolve_ref_unsafe("HEAD", 0, NULL, &flag)) + puts(_("HEAD is up to date, rebase forced.")); + else + printf(_("Current branch %s is up to date, rebase " + "forced.\n"), branch_name); + } + + /* If a hook exists, give it a chance to interrupt*/ + if (!ok_to_skip_pre_rebase && + run_hook_le(NULL, "pre-rebase", options.upstream_arg, + argc ? argv[0] : NULL, NULL)) + die(_("The pre-rebase hook refused to rebase.")); + + if (options.flags & REBASE_DIFFSTAT) { + struct diff_options opts; + + if (options.flags & REBASE_VERBOSE) { + if (is_null_oid(&merge_base)) + printf(_("Changes to %s:\n"), + oid_to_hex(&options.onto->object.oid)); + else + printf(_("Changes from %s to %s:\n"), + oid_to_hex(&merge_base), + oid_to_hex(&options.onto->object.oid)); + } + + /* We want color (if set), but no pager */ + diff_setup(&opts); + opts.stat_width = -1; /* use full terminal width */ + opts.stat_graph_width = -1; /* respect statGraphWidth config */ + opts.output_format |= + DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT; + opts.detect_rename = DIFF_DETECT_RENAME; + diff_setup_done(&opts); + diff_tree_oid(is_null_oid(&merge_base) ? + the_hash_algo->empty_tree : &merge_base, + &options.onto->object.oid, "", &opts); + diffcore_std(&opts); + diff_flush(&opts); + } + + if (is_interactive(&options)) + goto run_rebase; + + /* Detach HEAD and reset the tree */ + if (options.flags & REBASE_NO_QUIET) + printf(_("First, rewinding head to replay your work on top of " + "it...\n")); + + strbuf_addf(&msg, "%s: checkout %s", + getenv(GIT_REFLOG_ACTION_ENVIRONMENT), options.onto_name); + if (reset_head(&options.onto->object.oid, "checkout", NULL, + RESET_HEAD_DETACH | RESET_HEAD_RUN_POST_CHECKOUT_HOOK, + NULL, msg.buf)) + die(_("Could not detach HEAD")); + strbuf_release(&msg); + + /* + * If the onto is a proper descendant of the tip of the branch, then + * we just fast-forwarded. + */ + strbuf_reset(&msg); + if (!oidcmp(&merge_base, &options.orig_head)) { + printf(_("Fast-forwarded %s to %s.\n"), + branch_name, options.onto_name); + strbuf_addf(&msg, "rebase finished: %s onto %s", + options.head_name ? options.head_name : "detached HEAD", + oid_to_hex(&options.onto->object.oid)); + reset_head(NULL, "Fast-forwarded", options.head_name, 0, + "HEAD", msg.buf); + strbuf_release(&msg); + ret = !!finish_rebase(&options); + goto cleanup; + } + + strbuf_addf(&revisions, "%s..%s", + options.root ? oid_to_hex(&options.onto->object.oid) : + (options.restrict_revision ? + oid_to_hex(&options.restrict_revision->object.oid) : + oid_to_hex(&options.upstream->object.oid)), + oid_to_hex(&options.orig_head)); + + options.revisions = revisions.buf; + +run_rebase: + ret = !!run_specific_rebase(&options); + +cleanup: + strbuf_release(&revisions); + free(options.head_name); + free(options.gpg_sign_opt); + free(options.cmd); + free(squash_onto_name); + return ret; +} diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 7f089be11e..33187bd8e9 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1025,6 +1025,7 @@ static const char *update(struct command *cmd, struct shallow_info *si) const char *ret; struct object_id *old_oid = &cmd->old_oid; struct object_id *new_oid = &cmd->new_oid; + int do_update_worktree = 0; /* only refs/... are allowed */ if (!starts_with(name, "refs/") || check_refname_format(name + 5, 0)) { @@ -1050,9 +1051,8 @@ static const char *update(struct command *cmd, struct shallow_info *si) refuse_unconfigured_deny(); return "branch is currently checked out"; case DENY_UPDATE_INSTEAD: - ret = update_worktree(new_oid->hash); - if (ret) - return ret; + /* pass -- let other checks intervene first */ + do_update_worktree = 1; break; } } @@ -1117,6 +1117,12 @@ static const char *update(struct command *cmd, struct shallow_info *si) return "hook declined"; } + if (do_update_worktree) { + ret = update_worktree(new_oid->hash); + if (ret) + return ret; + } + if (is_null_oid(new_oid)) { struct strbuf err = STRBUF_INIT; if (!parse_object(the_repository, old_oid)) { diff --git a/builtin/reflog.c b/builtin/reflog.c index b5941c1ff3..1f1010e2d9 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -10,14 +10,19 @@ #include "diff.h" #include "revision.h" #include "reachable.h" +#include "worktree.h" /* NEEDSWORK: switch to using parse_options */ static const char reflog_expire_usage[] = -"git reflog expire [--expire=<time>] [--expire-unreachable=<time>] [--rewrite] [--updateref] [--stale-fix] [--dry-run | -n] [--verbose] [--all] <refs>..."; +N_("git reflog expire [--expire=<time>] " + "[--expire-unreachable=<time>] " + "[--rewrite] [--updateref] [--stale-fix] [--dry-run | -n] " + "[--verbose] [--all] <refs>..."); static const char reflog_delete_usage[] = -"git reflog delete [--rewrite] [--updateref] [--dry-run | -n] [--verbose] <refs>..."; +N_("git reflog delete [--rewrite] [--updateref] " + "[--dry-run | -n] [--verbose] <refs>..."); static const char reflog_exists_usage[] = -"git reflog exists <ref>"; +N_("git reflog exists <ref>"); static timestamp_t default_reflog_expire; static timestamp_t default_reflog_expire_unreachable; @@ -52,6 +57,7 @@ struct collect_reflog_cb { struct collected_reflog **e; int alloc; int nr; + struct worktree *wt; }; /* Remember to update object flag allocation in object.h */ @@ -88,8 +94,8 @@ static int tree_is_complete(const struct object_id *oid) init_tree_desc(&desc, tree->buffer, tree->size); complete = 1; while (tree_entry(&desc, &entry)) { - if (!has_sha1_file(entry.oid->hash) || - (S_ISDIR(entry.mode) && !tree_is_complete(entry.oid))) { + if (!has_sha1_file(entry.oid.hash) || + (S_ISDIR(entry.mode) && !tree_is_complete(&entry.oid))) { tree->object.flags |= INCOMPLETE; complete = 0; } @@ -330,13 +336,27 @@ static int push_tip_to_list(const char *refname, const struct object_id *oid, return 0; } +static int is_head(const char *refname) +{ + switch (ref_type(refname)) { + case REF_TYPE_OTHER_PSEUDOREF: + case REF_TYPE_MAIN_PSEUDOREF: + if (parse_worktree_ref(refname, NULL, NULL, &refname)) + BUG("not a worktree ref: %s", refname); + break; + default: + break; + } + return !strcmp(refname, "HEAD"); +} + static void reflog_expiry_prepare(const char *refname, const struct object_id *oid, void *cb_data) { struct expire_reflog_policy_cb *cb = cb_data; - if (!cb->cmd.expire_unreachable || !strcmp(refname, "HEAD")) { + if (!cb->cmd.expire_unreachable || is_head(refname)) { cb->tip_commit = NULL; cb->unreachable_expire_kind = UE_HEAD; } else { @@ -388,8 +408,19 @@ static int collect_reflog(const char *ref, const struct object_id *oid, int unus { struct collected_reflog *e; struct collect_reflog_cb *cb = cb_data; + struct strbuf newref = STRBUF_INIT; + + /* + * Avoid collecting the same shared ref multiple times because + * they are available via all worktrees. + */ + if (!cb->wt->is_current && ref_type(ref) == REF_TYPE_NORMAL) + return 0; + + strbuf_worktree_ref(cb->wt, &newref, ref); + FLEX_ALLOC_STR(e, reflog, newref.buf); + strbuf_release(&newref); - FLEX_ALLOC_STR(e, reflog, ref); oidcpy(&e->oid, oid); ALLOC_GROW(cb->e, cb->nr + 1, cb->alloc); cb->e[cb->nr++] = e; @@ -512,7 +543,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) { struct expire_reflog_policy_cb cb; timestamp_t now = time(NULL); - int i, status, do_all; + int i, status, do_all, all_worktrees = 1; int explicit_expiry = 0; unsigned int flags = 0; @@ -549,6 +580,8 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) flags |= EXPIRE_REFLOGS_UPDATE_REF; else if (!strcmp(arg, "--all")) do_all = 1; + else if (!strcmp(arg, "--single-worktree")) + all_worktrees = 0; else if (!strcmp(arg, "--verbose")) flags |= EXPIRE_REFLOGS_VERBOSE; else if (!strcmp(arg, "--")) { @@ -556,7 +589,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) break; } else if (arg[0] == '-') - usage(reflog_expire_usage); + usage(_(reflog_expire_usage)); else break; } @@ -569,7 +602,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) if (cb.cmd.stalefix) { repo_init_revisions(the_repository, &cb.cmd.revs, prefix); if (flags & EXPIRE_REFLOGS_VERBOSE) - printf("Marking reachable objects..."); + printf(_("Marking reachable objects...")); mark_reachable_objects(&cb.cmd.revs, 0, 0, NULL); if (flags & EXPIRE_REFLOGS_VERBOSE) putchar('\n'); @@ -577,10 +610,19 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) if (do_all) { struct collect_reflog_cb collected; + struct worktree **worktrees, **p; int i; memset(&collected, 0, sizeof(collected)); - for_each_reflog(collect_reflog, &collected); + worktrees = get_worktrees(0); + for (p = worktrees; *p; p++) { + if (!all_worktrees && !(*p)->is_current) + continue; + collected.wt = *p; + refs_for_each_reflog(get_worktree_ref_store(*p), + collect_reflog, &collected); + } + free_worktrees(worktrees); for (i = 0; i < collected.nr; i++) { struct collected_reflog *e = collected.e[i]; set_reflog_expiry_param(&cb.cmd, explicit_expiry, e->reflog); @@ -598,7 +640,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) char *ref; struct object_id oid; if (!dwim_log(argv[i], strlen(argv[i]), &oid, &ref)) { - status |= error("%s points nowhere!", argv[i]); + status |= error(_("%s points nowhere!"), argv[i]); continue; } set_reflog_expiry_param(&cb.cmd, explicit_expiry, ref); @@ -644,13 +686,13 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) break; } else if (arg[0] == '-') - usage(reflog_delete_usage); + usage(_(reflog_delete_usage)); else break; } if (argc - i < 1) - return error("Nothing to delete?"); + return error(_("no reflog specified to delete")); for ( ; i < argc; i++) { const char *spec = strstr(argv[i], "@{"); @@ -659,12 +701,12 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) int recno; if (!spec) { - status |= error("Not a reflog: %s", argv[i]); + status |= error(_("not a reflog: %s"), argv[i]); continue; } if (!dwim_log(argv[i], spec - argv[i], &oid, &ref)) { - status |= error("no reflog for '%s'", argv[i]); + status |= error(_("no reflog for '%s'"), argv[i]); continue; } @@ -699,7 +741,7 @@ static int cmd_reflog_exists(int argc, const char **argv, const char *prefix) break; } else if (arg[0] == '-') - usage(reflog_exists_usage); + usage(_(reflog_exists_usage)); else break; } @@ -707,10 +749,10 @@ static int cmd_reflog_exists(int argc, const char **argv, const char *prefix) start = i; if (argc - start != 1) - usage(reflog_exists_usage); + usage(_(reflog_exists_usage)); if (check_refname_format(argv[start], REFNAME_ALLOW_ONELEVEL)) - die("invalid ref format: %s", argv[start]); + die(_("invalid ref format: %s"), argv[start]); return !reflog_exists(argv[start]); } @@ -719,12 +761,12 @@ static int cmd_reflog_exists(int argc, const char **argv, const char *prefix) */ static const char reflog_usage[] = -"git reflog [ show | expire | delete | exists ]"; +N_("git reflog [ show | expire | delete | exists ]"); int cmd_reflog(int argc, const char **argv, const char *prefix) { if (argc > 1 && !strcmp(argv[1], "-h")) - usage(reflog_usage); + usage(_(reflog_usage)); /* With no command, we default to showing it. */ if (argc < 2 || *argv[1] == '-') diff --git a/builtin/repack.c b/builtin/repack.c index c6a7943d5c..67f8978043 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -197,7 +197,7 @@ static int write_oid(const struct object_id *oid, struct packed_git *pack, if (cmd->in == -1) { if (start_command(cmd)) - die("Could not start pack-objects to repack promisor objects"); + die(_("could not start pack-objects to repack promisor objects")); } xwrite(cmd->in, oid_to_hex(oid), GIT_SHA1_HEXSZ); @@ -235,8 +235,8 @@ static void repack_promisor_objects(const struct pack_objects_args *args, while (strbuf_getline_lf(&line, out) != EOF) { char *promisor_name; int fd; - if (line.len != 40) - die("repack: Expecting 40 character sha1 lines only from pack-objects."); + if (line.len != the_hash_algo->hexsz) + die(_("repack: Expecting full hex object ID lines only from pack-objects.")); string_list_append(names, line.buf); /* @@ -247,13 +247,13 @@ static void repack_promisor_objects(const struct pack_objects_args *args, line.buf); fd = open(promisor_name, O_CREAT|O_EXCL|O_WRONLY, 0600); if (fd < 0) - die_errno("unable to create '%s'", promisor_name); + die_errno(_("unable to create '%s'"), promisor_name); close(fd); free(promisor_name); } fclose(out); if (finish_command(&cmd)) - die("Could not finish pack-objects to repack promisor objects"); + die(_("could not finish pack-objects to repack promisor objects")); } #define ALL_INTO_ONE 1 @@ -407,8 +407,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) out = xfdopen(cmd.out, "r"); while (strbuf_getline_lf(&line, out) != EOF) { - if (line.len != 40) - die("repack: Expecting 40 character sha1 lines only from pack-objects."); + if (line.len != the_hash_algo->hexsz) + die(_("repack: Expecting full hex object ID lines only from pack-objects.")); string_list_append(&names, line.buf); } fclose(out); @@ -417,7 +417,9 @@ int cmd_repack(int argc, const char **argv, const char *prefix) return ret; if (!names.nr && !po_args.quiet) - printf("Nothing new to pack.\n"); + printf_ln(_("Nothing new to pack.")); + + close_all_packs(the_repository->objects); /* * Ok we have prepared all new packfiles. @@ -431,8 +433,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) char *fname, *fname_old; if (!midx_cleared) { - /* if we move a packfile, it will invalidated the midx */ - clear_midx_file(get_object_directory()); + clear_midx_file(the_repository); midx_cleared = 1; } @@ -477,13 +478,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (rollback_failure.nr) { int i; fprintf(stderr, - "WARNING: Some packs in use have been renamed by\n" - "WARNING: prefixing old- to their name, in order to\n" - "WARNING: replace them with the new version of the\n" - "WARNING: file. But the operation failed, and the\n" - "WARNING: attempt to rename them back to their\n" - "WARNING: original names also failed.\n" - "WARNING: Please rename them in %s manually:\n", packdir); + _("WARNING: Some packs in use have been renamed by\n" + "WARNING: prefixing old- to their name, in order to\n" + "WARNING: replace them with the new version of the\n" + "WARNING: file. But the operation failed, and the\n" + "WARNING: attempt to rename them back to their\n" + "WARNING: original names also failed.\n" + "WARNING: Please rename them in %s manually:\n"), packdir); for (i = 0; i < rollback_failure.nr; i++) fprintf(stderr, "WARNING: old-%s -> %s\n", rollback_failure.items[i].string, @@ -535,25 +536,36 @@ int cmd_repack(int argc, const char **argv, const char *prefix) reprepare_packed_git(the_repository); if (delete_redundant) { + const int hexsz = the_hash_algo->hexsz; int opts = 0; string_list_sort(&names); for_each_string_list_item(item, &existing_packs) { char *sha1; size_t len = strlen(item->string); - if (len < 40) + if (len < hexsz) continue; - sha1 = item->string + len - 40; + sha1 = item->string + len - hexsz; if (!string_list_has_string(&names, sha1)) remove_redundant_pack(packdir, item->string); } if (!po_args.quiet && isatty(2)) opts |= PRUNE_PACKED_VERBOSE; prune_packed_objects(opts); + + if (!keep_unreachable && + (!(pack_everything & LOOSEN_UNREACHABLE) || + unpack_unreachable) && + is_repository_shallow(the_repository)) + prune_shallow(PRUNE_QUICK); } if (!no_update_server_info) update_server_info(0); remove_temporary_files(); + + if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0)) + write_midx_file(get_object_directory()); + string_list_clear(&names, 0); string_list_clear(&rollback, 0); string_list_clear(&existing_packs, 0); diff --git a/builtin/replace.c b/builtin/replace.c index a58b9c6d13..affcdfb416 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -495,6 +495,7 @@ static int convert_graft_file(int force) if (!fp) return -1; + advice_graft_file_deprecated = 0; while (strbuf_getline(&buf, fp) != EOF) { if (*buf.buf == '#') continue; diff --git a/builtin/rerere.c b/builtin/rerere.c index e89ccbc524..fd3be17b97 100644 --- a/builtin/rerere.c +++ b/builtin/rerere.c @@ -41,7 +41,8 @@ static int diff_two(const char *file1, const char *label1, xpp.flags = 0; memset(&xecfg, 0, sizeof(xecfg)); xecfg.ctxlen = 3; - ecb.outf = outf; + ecb.out_hunk = NULL; + ecb.out_line = outf; ret = xdi_diff(&minus, &plus, &xpp, &xecfg, &ecb); free(minus.ptr); @@ -82,11 +83,12 @@ int cmd_rerere(int argc, const char **argv, const char *prefix) } if (!strcmp(argv[0], "clear")) { - rerere_clear(&merge_rr); + rerere_clear(the_repository, &merge_rr); } else if (!strcmp(argv[0], "gc")) - rerere_gc(&merge_rr); + rerere_gc(the_repository, &merge_rr); else if (!strcmp(argv[0], "status")) { - if (setup_rerere(&merge_rr, flags | RERERE_READONLY) < 0) + if (setup_rerere(the_repository, &merge_rr, + flags | RERERE_READONLY) < 0) return 0; for (i = 0; i < merge_rr.nr; i++) printf("%s\n", merge_rr.items[i].string); @@ -101,7 +103,8 @@ int cmd_rerere(int argc, const char **argv, const char *prefix) merge_rr.items[i].util = NULL; } } else if (!strcmp(argv[0], "diff")) { - if (setup_rerere(&merge_rr, flags | RERERE_READONLY) < 0) + if (setup_rerere(the_repository, &merge_rr, + flags | RERERE_READONLY) < 0) return 0; for (i = 0; i < merge_rr.nr; i++) { const char *path = merge_rr.items[i].string; diff --git a/builtin/reset.c b/builtin/reset.c index 6d37a35e2e..59898c972e 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -25,6 +25,8 @@ #include "submodule.h" #include "submodule-config.h" +#define REFRESH_INDEX_DELAY_WARNING_IN_MS (2 * 1000) + static const char * const git_reset_usage[] = { N_("git reset [--mixed | --soft | --hard | --merge | --keep] [-q] [<commit>]"), N_("git reset [-q] [<tree-ish>] [--] <paths>..."), @@ -93,7 +95,7 @@ static int reset_index(const struct object_id *oid, int reset_type, int quiet) if (reset_type == MIXED || reset_type == HARD) { tree = parse_tree_indirect(oid); - prime_cache_tree(&the_index, tree); + prime_cache_tree(the_repository, the_repository->index, tree); } ret = 0; @@ -307,6 +309,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) }; git_config(git_reset_config, NULL); + git_config_get_bool("reset.quiet", &quiet); argc = parse_options(argc, argv, prefix, options, git_reset_usage, PARSE_OPT_KEEP_DASHDASH); @@ -376,9 +379,19 @@ int cmd_reset(int argc, const char **argv, const char *prefix) int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN; if (read_from_tree(&pathspec, &oid, intent_to_add)) return 1; - if (get_git_work_tree()) + if (!quiet && get_git_work_tree()) { + uint64_t t_begin, t_delta_in_ms; + + t_begin = getnanotime(); refresh_index(&the_index, flags, NULL, NULL, _("Unstaged changes after reset:")); + t_delta_in_ms = (getnanotime() - t_begin) / 1000000; + if (advice_reset_quiet_warning && t_delta_in_ms > REFRESH_INDEX_DELAY_WARNING_IN_MS) { + printf(_("\nIt took %.2f seconds to enumerate unstaged changes after reset. You can\n" + "use '--quiet' to avoid this. Set the config setting reset.quiet to true\n" + "to make this the default.\n"), t_delta_in_ms / 1000.0); + } + } } else { int err = reset_index(&oid, reset_type, quiet); if (reset_type == KEEP && !err) @@ -400,7 +413,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) print_new_head_line(lookup_commit_reference(the_repository, &oid)); } if (!pathspec.nr) - remove_branch_state(); + remove_branch_state(the_repository); return update_ref_status; } diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 2b301fa315..14ef659c12 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -6,6 +6,7 @@ #include "list-objects.h" #include "list-objects-filter.h" #include "list-objects-filter-options.h" +#include "object.h" #include "object-store.h" #include "pack.h" #include "pack-bitmap.h" @@ -210,7 +211,8 @@ static inline void finish_object__ma(struct object *obj) */ switch (arg_missing_action) { case MA_ERROR: - die("missing blob object '%s'", oid_to_hex(&obj->oid)); + die("missing %s object '%s'", + type_name(obj->type), oid_to_hex(&obj->oid)); return; case MA_ALLOW_ANY: @@ -223,8 +225,8 @@ static inline void finish_object__ma(struct object *obj) case MA_ALLOW_PROMISOR: if (is_promisor_object(&obj->oid)) return; - die("unexpected missing blob object '%s'", - oid_to_hex(&obj->oid)); + die("unexpected missing %s object '%s'", + type_name(obj->type), oid_to_hex(&obj->oid)); return; default: @@ -236,7 +238,7 @@ static inline void finish_object__ma(struct object *obj) static int finish_object(struct object *obj, const char *name, void *cb_data) { struct rev_list_info *info = cb_data; - if (obj->type == OBJ_BLOB && !has_object_file(&obj->oid)) { + if (!has_object_file(&obj->oid)) { finish_object__ma(obj); return 1; } @@ -360,6 +362,9 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) { struct rev_info revs; struct rev_list_info info; + struct setup_revision_opt s_r_opt = { + .allow_exclude_promisor_objects = 1, + }; int i; int bisect_list = 0; int bisect_show_vars = 0; @@ -374,6 +379,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) repo_init_revisions(the_repository, &revs, prefix); revs.abbrev = DEFAULT_ABBREV; revs.commit_format = CMIT_FMT_UNSPECIFIED; + revs.do_not_die_on_missing_tree = 1; /* * Scan the argument list before invoking setup_revisions(), so that we @@ -403,7 +409,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) } } - argc = setup_revisions(argc, argv, &revs, NULL); + argc = setup_revisions(argc, argv, &revs, &s_r_opt); memset(&info, 0, sizeof(info)); info.revs = &revs; diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 455f62246d..10d4dab894 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -765,6 +765,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) } if (!strcmp(arg, "--all")) { for_each_ref(show_reference, NULL); + clear_ref_exclusion(&ref_excludes); continue; } if (skip_prefix(arg, "--disambiguate=", &arg)) { diff --git a/builtin/revert.c b/builtin/revert.c index c93393c89b..a47b53ceaf 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -69,7 +69,8 @@ static int option_parse_m(const struct option *opt, replay->mainline = strtol(arg, &end, 10); if (*end || replay->mainline <= 0) - return opterror(opt, "expects a number greater than zero", 0); + return error(_("option `%s' expects a number greater than zero"), + opt->long_name); return 0; } @@ -195,14 +196,14 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts) if (cmd == 'q') { int ret = sequencer_remove_state(opts); if (!ret) - remove_branch_state(); + remove_branch_state(the_repository); return ret; } if (cmd == 'c') - return sequencer_continue(opts); + return sequencer_continue(the_repository, opts); if (cmd == 'a') - return sequencer_rollback(opts); - return sequencer_pick_revisions(opts); + return sequencer_rollback(the_repository, opts); + return sequencer_pick_revisions(the_repository, opts); } int cmd_revert(int argc, const char **argv, const char *prefix) diff --git a/builtin/shortlog.c b/builtin/shortlog.c index 88f88e97b2..65cd41392c 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -287,6 +287,8 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix) case PARSE_OPT_HELP: case PARSE_OPT_ERROR: exit(129); + case PARSE_OPT_COMPLETE: + exit(0); case PARSE_OPT_DONE: goto parse_done; } diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 65f4a4c83c..934e514944 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -604,6 +604,7 @@ static int parse_reflog_param(const struct option *opt, const char *arg, { char *ep; const char **base = (const char **)opt->value; + BUG_ON_OPT_NEG(unset); if (!arg) arg = ""; reflog = strtoul(arg, &ep, 10); @@ -674,7 +675,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) { OPTION_CALLBACK, 'g', "reflog", &reflog_base, N_("<n>[,<base>]"), N_("show <n> most recent ref-log entries starting at " "base"), - PARSE_OPT_OPTARG, + PARSE_OPT_OPTARG | PARSE_OPT_NONEG, parse_reflog_param }, OPT_END() }; diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 2f13f1316f..ed888ffa48 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -151,6 +151,7 @@ static int hash_callback(const struct option *opt, const char *arg, int unset) static int exclude_existing_callback(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); exclude_arg = 1; *(const char **)opt->value = arg; return 0; diff --git a/builtin/stripspace.c b/builtin/stripspace.c index bdf0328869..be33eb83c1 100644 --- a/builtin/stripspace.c +++ b/builtin/stripspace.c @@ -30,6 +30,7 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix) { struct strbuf buf = STRBUF_INIT; enum stripspace_mode mode = STRIP_DEFAULT; + int nongit; const struct option options[] = { OPT_CMDMODE('s', "strip-comments", &mode, @@ -46,7 +47,7 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix) usage_with_options(stripspace_usage, options); if (mode == STRIP_COMMENTS || mode == COMMENT_LINES) { - setup_git_directory_gently(NULL); + setup_git_directory_gently(&nongit); git_config(git_default_config, NULL); } diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 80474c3ff5..0e140f176c 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -584,6 +584,26 @@ static int module_foreach(int argc, const char **argv, const char *prefix) return 0; } +static char *compute_submodule_clone_url(const char *rel_url) +{ + char *remoteurl, *relurl; + char *remote = get_default_remote(); + struct strbuf remotesb = STRBUF_INIT; + + strbuf_addf(&remotesb, "remote.%s.url", remote); + if (git_config_get_string(remotesb.buf, &remoteurl)) { + warning(_("could not look up configuration '%s'. Assuming this repository is its own authoritative upstream."), remotesb.buf); + remoteurl = xgetcwd(); + } + relurl = relative_url(remoteurl, rel_url, NULL); + + free(remote); + free(remoteurl); + strbuf_release(&remotesb); + + return relurl; +} + struct init_cb { const char *prefix; unsigned int flags; @@ -634,21 +654,9 @@ static void init_submodule(const char *path, const char *prefix, /* Possibly a url relative to parent */ if (starts_with_dot_dot_slash(url) || starts_with_dot_slash(url)) { - char *remoteurl, *relurl; - char *remote = get_default_remote(); - struct strbuf remotesb = STRBUF_INIT; - strbuf_addf(&remotesb, "remote.%s.url", remote); - free(remote); - - if (git_config_get_string(remotesb.buf, &remoteurl)) { - warning(_("could not lookup configuration '%s'. Assuming this repository is its own authoritative upstream."), remotesb.buf); - remoteurl = xgetcwd(); - } - relurl = relative_url(remoteurl, url, NULL); - strbuf_release(&remotesb); - free(remoteurl); - free(url); - url = relurl; + char *oldurl = url; + url = compute_submodule_clone_url(oldurl); + free(oldurl); } if (git_config_set_gently(sb.buf, url)) @@ -1123,6 +1131,8 @@ static void deinit_submodule(const char *path, const char *prefix, if (!(flags & OPT_QUIET)) printf(format, displaypath); + submodule_unset_core_worktree(sub); + strbuf_release(&sb_rm); } @@ -1257,19 +1267,20 @@ struct submodule_alternate_setup { SUBMODULE_ALTERNATE_ERROR_IGNORE, NULL } static int add_possible_reference_from_superproject( - struct alternate_object_database *alt, void *sas_cb) + struct object_directory *odb, void *sas_cb) { struct submodule_alternate_setup *sas = sas_cb; + size_t len; /* * If the alternate object store is another repository, try the * standard layout with .git/(modules/<name>)+/objects */ - if (ends_with(alt->path, "/objects")) { + if (strip_suffix(odb->path, "/objects", &len)) { char *sm_alternate; struct strbuf sb = STRBUF_INIT; struct strbuf err = STRBUF_INIT; - strbuf_add(&sb, alt->path, strlen(alt->path) - strlen("objects")); + strbuf_add(&sb, odb->path, len); /* * We need to end the new path with '/' to mark it as a dir, @@ -1277,7 +1288,7 @@ static int add_possible_reference_from_superproject( * as the last part of a missing submodule reference would * be taken as a file name. */ - strbuf_addf(&sb, "modules/%s/", sas->submodule_name); + strbuf_addf(&sb, "/modules/%s/", sas->submodule_name); sm_alternate = compute_alternate_path(sb.buf, &err); if (sm_alternate) { @@ -1457,7 +1468,6 @@ static void determine_submodule_update_strategy(struct repository *r, key = xstrfmt("submodule.%s.update", sub->name); if (update) { - trace_printf("parsing update"); if (parse_submodule_update_strategy(update, out) < 0) die(_("Invalid update mode '%s' for submodule path '%s'"), update, path); @@ -1466,7 +1476,6 @@ static void determine_submodule_update_strategy(struct repository *r, die(_("Invalid update mode '%s' configured for submodule path '%s'"), val, path); } else if (sub->update_strategy.type != SM_UPDATE_UNSPECIFIED) { - trace_printf("loaded thing"); out->type = sub->update_strategy.type; out->command = sub->update_strategy.command; } else @@ -1545,7 +1554,7 @@ struct submodule_update_clone { #define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \ SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, 0, \ NULL, NULL, NULL, \ - NULL, 0, 0, 0, NULL, 0, 0, 0} + NULL, 0, 0, 0, NULL, 0, 0, 1} static void next_submodule_warn_missing(struct submodule_update_clone *suc, @@ -1584,6 +1593,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, struct strbuf sb = STRBUF_INIT; const char *displaypath = NULL; int needs_cloning = 0; + int need_free_url = 0; if (ce_stage(ce)) { if (suc->recursive_prefix) @@ -1632,8 +1642,14 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, strbuf_reset(&sb); strbuf_addf(&sb, "submodule.%s.url", sub->name); - if (repo_config_get_string_const(the_repository, sb.buf, &url)) - url = sub->url; + if (repo_config_get_string_const(the_repository, sb.buf, &url)) { + if (starts_with_dot_slash(sub->url) || + starts_with_dot_dot_slash(sub->url)) { + url = compute_submodule_clone_url(sub->url); + need_free_url = 1; + } else + url = sub->url; + } strbuf_reset(&sb); strbuf_addf(&sb, "%s/.git", ce->name); @@ -1679,6 +1695,8 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, cleanup: strbuf_reset(&displaypath_sb); strbuf_reset(&sb); + if (need_free_url) + free((void*)url); return needs_cloning; } @@ -2030,7 +2048,7 @@ static int ensure_core_worktree(int argc, const char **argv, const char *prefix) struct repository subrepo; if (argc != 2) - BUG("submodule--helper connect-gitdir-workingtree <name> <path>"); + BUG("submodule--helper ensure-core-worktree <path>"); path = argv[1]; @@ -2038,7 +2056,7 @@ static int ensure_core_worktree(int argc, const char **argv, const char *prefix) if (!sub) BUG("We could get the submodule handle before?"); - if (repo_submodule_init(&subrepo, the_repository, path)) + if (repo_submodule_init(&subrepo, the_repository, sub)) die(_("could not get a repository handle for submodule '%s'"), path); if (!repo_config_get_string(&subrepo, "core.worktree", &cw)) { @@ -2126,6 +2144,45 @@ static int check_name(int argc, const char **argv, const char *prefix) return 0; } +static int module_config(int argc, const char **argv, const char *prefix) +{ + enum { + CHECK_WRITEABLE = 1 + } command = 0; + + struct option module_config_options[] = { + OPT_CMDMODE(0, "check-writeable", &command, + N_("check if it is safe to write to the .gitmodules file"), + CHECK_WRITEABLE), + OPT_END() + }; + const char *const git_submodule_helper_usage[] = { + N_("git submodule--helper config name [value]"), + N_("git submodule--helper config --check-writeable"), + NULL + }; + + argc = parse_options(argc, argv, prefix, module_config_options, + git_submodule_helper_usage, PARSE_OPT_KEEP_ARGV0); + + if (argc == 1 && command == CHECK_WRITEABLE) + return is_writing_gitmodules_ok() ? 0 : -1; + + /* Equivalent to ACTION_GET in builtin/config.c */ + if (argc == 2) + return print_config_from_gitmodules(the_repository, argv[1]); + + /* Equivalent to ACTION_SET in builtin/config.c */ + if (argc == 3) { + if (!is_writing_gitmodules_ok()) + die(_("please make sure that the .gitmodules file is in the working tree")); + + return config_set_in_gitmodules_file_gently(argv[1], argv[2]); + } + + usage_with_options(git_submodule_helper_usage, module_config_options); +} + #define SUPPORT_SUPER_PREFIX (1<<0) struct cmd_struct { @@ -2155,6 +2212,7 @@ static struct cmd_struct commands[] = { {"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX}, {"is-active", is_active, 0}, {"check-name", check_name, 0}, + {"config", module_config, 0}, }; int cmd_submodule__helper(int argc, const char **argv, const char *prefix) diff --git a/builtin/tag.c b/builtin/tag.c index f623632186..02f6bd1279 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -338,6 +338,8 @@ static int parse_msg_arg(const struct option *opt, const char *arg, int unset) { struct msg_arg *msg = opt->value; + BUG_ON_OPT_NEG(unset); + if (!arg) return -1; if (msg->buf.len) @@ -390,8 +392,8 @@ int cmd_tag(int argc, const char **argv, const char *prefix) OPT_GROUP(N_("Tag creation options")), OPT_BOOL('a', "annotate", &annotate, N_("annotated tag, needs a message")), - OPT_CALLBACK('m', "message", &msg, N_("message"), - N_("tag message"), parse_msg_arg), + { OPTION_CALLBACK, 'm', "message", &msg, N_("message"), + N_("tag message"), PARSE_OPT_NONEG, parse_msg_arg }, OPT_FILENAME('F', "file", &msgfile, N_("read message from file")), OPT_BOOL('e', "edit", &edit_flag, N_("force edit of tag message")), OPT_BOOL('s', "sign", &opt.sign, N_("annotated and GPG-signed tag")), diff --git a/builtin/update-index.c b/builtin/update-index.c index 07c10bcb7d..e19da77edc 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -782,7 +782,7 @@ struct refresh_params { static int refresh(struct refresh_params *o, unsigned int flag) { setup_work_tree(); - read_cache_preload(NULL); + read_cache(); *o->has_errors |= refresh_cache(o->flags | flag); return 0; } @@ -790,12 +790,16 @@ static int refresh(struct refresh_params *o, unsigned int flag) static int refresh_callback(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); return refresh(opt->value, 0); } static int really_refresh_callback(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); return refresh(opt->value, REFRESH_REALLY); } @@ -803,6 +807,7 @@ static int chmod_callback(const struct option *opt, const char *arg, int unset) { char *flip = opt->value; + BUG_ON_OPT_NEG(unset); if ((arg[0] != '-' && arg[0] != '+') || arg[1] != 'x' || arg[2]) return error("option 'chmod' expects \"+x\" or \"-x\""); *flip = arg[0]; @@ -812,6 +817,8 @@ static int chmod_callback(const struct option *opt, static int resolve_undo_clear_callback(const struct option *opt, const char *arg, int unset) { + BUG_ON_OPT_NEG(unset); + BUG_ON_OPT_ARG(arg); resolve_undo_clear(); return 0; } @@ -847,6 +854,8 @@ static int cacheinfo_callback(struct parse_opt_ctx_t *ctx, unsigned int mode; const char *path; + BUG_ON_OPT_NEG(unset); + if (!parse_new_style_cacheinfo(ctx->argv[1], &mode, &oid, &path)) { if (add_cacheinfo(mode, &oid, path, 0)) die("git update-index: --cacheinfo cannot add %s", path); @@ -869,6 +878,8 @@ static int stdin_cacheinfo_callback(struct parse_opt_ctx_t *ctx, { int *nul_term_line = opt->value; + BUG_ON_OPT_NEG(unset); + if (ctx->argc != 1) return error("option '%s' must be the last argument", opt->long_name); allow_add = allow_replace = allow_remove = 1; @@ -881,6 +892,8 @@ static int stdin_callback(struct parse_opt_ctx_t *ctx, { int *read_from_stdin = opt->value; + BUG_ON_OPT_NEG(unset); + if (ctx->argc != 1) return error("option '%s' must be the last argument", opt->long_name); *read_from_stdin = 1; @@ -888,11 +901,13 @@ static int stdin_callback(struct parse_opt_ctx_t *ctx, } static int unresolve_callback(struct parse_opt_ctx_t *ctx, - const struct option *opt, int flags) + const struct option *opt, int unset) { int *has_errors = opt->value; const char *prefix = startup_info->prefix; + BUG_ON_OPT_NEG(unset); + /* consume remaining arguments. */ *has_errors = do_unresolve(ctx->argc, ctx->argv, prefix, prefix ? strlen(prefix) : 0); @@ -905,11 +920,13 @@ static int unresolve_callback(struct parse_opt_ctx_t *ctx, } static int reupdate_callback(struct parse_opt_ctx_t *ctx, - const struct option *opt, int flags) + const struct option *opt, int unset) { int *has_errors = opt->value; const char *prefix = startup_info->prefix; + BUG_ON_OPT_NEG(unset); + /* consume remaining arguments. */ setup_work_tree(); *has_errors = do_reupdate(ctx->argc, ctx->argv, @@ -1069,6 +1086,8 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) case PARSE_OPT_HELP: case PARSE_OPT_ERROR: exit(129); + case PARSE_OPT_COMPLETE: + exit(0); case PARSE_OPT_NON_OPTION: case PARSE_OPT_DONE: { diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index 25d9116356..018879737a 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -28,6 +28,8 @@ int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix) if (!enter_repo(argv[1], 0)) die("'%s' does not appear to be a git repository", argv[1]); + init_archivers(); + /* put received options in sent_argv[] */ argv_array_push(&sent_argv, "git-upload-archive"); for (;;) { diff --git a/builtin/worktree.c b/builtin/worktree.c index c4abbde2b8..3f9907fcc9 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -9,6 +9,7 @@ #include "refs.h" #include "run-command.h" #include "sigchain.h" +#include "submodule.h" #include "refs.h" #include "utf8.h" #include "worktree.h" @@ -245,7 +246,7 @@ static void validate_worktree_add(const char *path, const struct add_opts *opts) if (!wt) goto done; - locked = !!is_worktree_locked(wt); + locked = !!worktree_lock_reason(wt); if ((!locked && opts->force) || (locked && opts->force > 1)) { if (delete_git_dir(wt->id)) die(_("unable to re-add worktree '%s'"), path); @@ -682,7 +683,7 @@ static int lock_worktree(int ac, const char **av, const char *prefix) if (is_main_worktree(wt)) die(_("The main working tree cannot be locked or unlocked")); - old_reason = is_worktree_locked(wt); + old_reason = worktree_lock_reason(wt); if (old_reason) { if (*old_reason) die(_("'%s' is already locked, reason: %s"), @@ -714,7 +715,7 @@ static int unlock_worktree(int ac, const char **av, const char *prefix) die(_("'%s' is not a working tree"), av[0]); if (is_main_worktree(wt)) die(_("The main working tree cannot be locked or unlocked")); - if (!is_worktree_locked(wt)) + if (!worktree_lock_reason(wt)) die(_("'%s' is not locked"), av[0]); ret = unlink_or_warn(git_common_path("worktrees/%s/locked", wt->id)); free_worktrees(worktrees); @@ -724,20 +725,36 @@ static int unlock_worktree(int ac, const char **av, const char *prefix) static void validate_no_submodules(const struct worktree *wt) { struct index_state istate = { NULL }; + struct strbuf path = STRBUF_INIT; int i, found_submodules = 0; - if (read_index_from(&istate, worktree_git_path(wt, "index"), - get_worktree_git_dir(wt)) > 0) { + if (is_directory(worktree_git_path(wt, "modules"))) { + /* + * There could be false positives, e.g. the "modules" + * directory exists but is empty. But it's a rare case and + * this simpler check is probably good enough for now. + */ + found_submodules = 1; + } else if (read_index_from(&istate, worktree_git_path(wt, "index"), + get_worktree_git_dir(wt)) > 0) { for (i = 0; i < istate.cache_nr; i++) { struct cache_entry *ce = istate.cache[i]; + int err; - if (S_ISGITLINK(ce->ce_mode)) { - found_submodules = 1; - break; - } + if (!S_ISGITLINK(ce->ce_mode)) + continue; + + strbuf_reset(&path); + strbuf_addf(&path, "%s/%s", wt->path, ce->name); + if (!is_submodule_populated_gently(path.buf, &err)) + continue; + + found_submodules = 1; + break; } } discard_index(&istate); + strbuf_release(&path); if (found_submodules) die(_("working trees containing submodules cannot be moved or removed")); @@ -787,7 +804,7 @@ static int move_worktree(int ac, const char **av, const char *prefix) validate_no_submodules(wt); if (force < 2) - reason = is_worktree_locked(wt); + reason = worktree_lock_reason(wt); if (reason) { if (*reason) die(_("cannot move a locked working tree, lock reason: %s\nuse 'move -f -f' to override or unlock first"), @@ -900,7 +917,7 @@ static int remove_worktree(int ac, const char **av, const char *prefix) if (is_main_worktree(wt)) die(_("'%s' is a main working tree"), av[0]); if (force < 2) - reason = is_worktree_locked(wt); + reason = worktree_lock_reason(wt); if (reason) { if (*reason) die(_("cannot remove a locked working tree, lock reason: %s\nuse 'remove -f -f' to override or unlock first"), |