diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/add.c | 75 | ||||
-rw-r--r-- | builtin/bisect--helper.c | 11 | ||||
-rw-r--r-- | builtin/branch.c | 2 | ||||
-rw-r--r-- | builtin/checkout.c | 33 | ||||
-rw-r--r-- | builtin/clone.c | 27 | ||||
-rw-r--r-- | builtin/commit.c | 6 | ||||
-rw-r--r-- | builtin/fetch.c | 4 | ||||
-rw-r--r-- | builtin/fmt-merge-msg.c | 11 | ||||
-rw-r--r-- | builtin/log.c | 40 | ||||
-rw-r--r-- | builtin/merge.c | 9 | ||||
-rw-r--r-- | builtin/name-rev.c | 147 | ||||
-rw-r--r-- | builtin/patch-id.c | 9 | ||||
-rw-r--r-- | builtin/pull.c | 13 | ||||
-rw-r--r-- | builtin/range-diff.c | 1 | ||||
-rw-r--r-- | builtin/read-tree.c | 2 | ||||
-rw-r--r-- | builtin/rebase.c | 10 | ||||
-rw-r--r-- | builtin/remote.c | 3 | ||||
-rw-r--r-- | builtin/sparse-checkout.c | 516 | ||||
-rw-r--r-- | builtin/submodule--helper.c | 10 |
19 files changed, 802 insertions, 127 deletions
diff --git a/builtin/add.c b/builtin/add.c index d4686d5218..4c38aff419 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -29,6 +29,8 @@ static const char * const builtin_add_usage[] = { static int patch_interactive, add_interactive, edit_interactive; static int take_worktree_changes; static int add_renormalize; +static int pathspec_file_nul; +static const char *pathspec_from_file; struct update_callback_data { int flags; @@ -189,12 +191,17 @@ int run_add_interactive(const char *revision, const char *patch_mode, int use_builtin_add_i = git_env_bool("GIT_TEST_ADD_I_USE_BUILTIN", -1); - if (!patch_mode) { - if (use_builtin_add_i < 0) - git_config_get_bool("add.interactive.usebuiltin", - &use_builtin_add_i); - if (use_builtin_add_i == 1) + if (use_builtin_add_i < 0) + git_config_get_bool("add.interactive.usebuiltin", + &use_builtin_add_i); + + if (use_builtin_add_i == 1) { + if (!patch_mode) return !!run_add_i(the_repository, pathspec); + if (strcmp(patch_mode, "--patch")) + die("'%s' not yet supported in the built-in add -p", + patch_mode); + return !!run_add_p(the_repository, pathspec); } argv_array_push(&argv, "add--interactive"); @@ -320,6 +327,8 @@ static struct option builtin_add_options[] = { N_("override the executable bit of the listed files")), OPT_HIDDEN_BOOL(0, "warn-embedded-repo", &warn_on_embedded_repo, N_("warn when adding an embedded repository")), + OPT_PATHSPEC_FROM_FILE(&pathspec_from_file), + OPT_PATHSPEC_FILE_NUL(&pathspec_file_nul), OPT_END(), }; @@ -414,11 +423,17 @@ int cmd_add(int argc, const char **argv, const char *prefix) builtin_add_usage, PARSE_OPT_KEEP_ARGV0); if (patch_interactive) add_interactive = 1; - if (add_interactive) + if (add_interactive) { + if (pathspec_from_file) + die(_("--pathspec-from-file is incompatible with --interactive/--patch")); exit(interactive_add(argc - 1, argv + 1, prefix, patch_interactive)); + } - if (edit_interactive) + if (edit_interactive) { + if (pathspec_from_file) + die(_("--pathspec-from-file is incompatible with --edit")); return(edit_patch(argc, argv, prefix)); + } argc--; argv++; @@ -430,10 +445,6 @@ int cmd_add(int argc, const char **argv, const char *prefix) if (addremove && take_worktree_changes) die(_("-A and -u are mutually incompatible")); - if (!take_worktree_changes && addremove_explicit < 0 && argc) - /* Turn "git add pathspec..." to "git add -A pathspec..." */ - addremove = 1; - if (!show_only && ignore_missing) die(_("Option --ignore-missing can only be used together with --dry-run")); @@ -446,19 +457,6 @@ int cmd_add(int argc, const char **argv, const char *prefix) hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); - flags = ((verbose ? ADD_CACHE_VERBOSE : 0) | - (show_only ? ADD_CACHE_PRETEND : 0) | - (intent_to_add ? ADD_CACHE_INTENT : 0) | - (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) | - (!(addremove || take_worktree_changes) - ? ADD_CACHE_IGNORE_REMOVAL : 0)); - - if (require_pathspec && argc == 0) { - fprintf(stderr, _("Nothing specified, nothing added.\n")); - fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n")); - return 0; - } - /* * Check the "pathspec '%s' did not match any files" block * below before enabling new magic. @@ -468,6 +466,35 @@ int cmd_add(int argc, const char **argv, const char *prefix) PATHSPEC_SYMLINK_LEADING_PATH, prefix, argv); + if (pathspec_from_file) { + if (pathspec.nr) + die(_("--pathspec-from-file is incompatible with pathspec arguments")); + + parse_pathspec_file(&pathspec, PATHSPEC_ATTR, + PATHSPEC_PREFER_FULL | + PATHSPEC_SYMLINK_LEADING_PATH, + prefix, pathspec_from_file, pathspec_file_nul); + } else if (pathspec_file_nul) { + die(_("--pathspec-file-nul requires --pathspec-from-file")); + } + + if (require_pathspec && pathspec.nr == 0) { + fprintf(stderr, _("Nothing specified, nothing added.\n")); + fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n")); + return 0; + } + + if (!take_worktree_changes && addremove_explicit < 0 && pathspec.nr) + /* Turn "git add pathspec..." to "git add -A pathspec..." */ + addremove = 1; + + flags = ((verbose ? ADD_CACHE_VERBOSE : 0) | + (show_only ? ADD_CACHE_PRETEND : 0) | + (intent_to_add ? ADD_CACHE_INTENT : 0) | + (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) | + (!(addremove || take_worktree_changes) + ? ADD_CACHE_IGNORE_REMOVAL : 0)); + if (read_cache_preload(&pathspec) < 0) die(_("index file corrupt")); diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 1fbe156e67..1718df7f09 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -169,11 +169,12 @@ static int bisect_reset(const char *commit) argv_array_pushl(&argv, "checkout", branch.buf, "--", NULL); if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) { + error(_("could not check out original" + " HEAD '%s'. Try 'git bisect" + " reset <commit>'."), branch.buf); strbuf_release(&branch); argv_array_clear(&argv); - return error(_("could not check out original" - " HEAD '%s'. Try 'git bisect" - " reset <commit>'."), branch.buf); + return -1; } argv_array_clear(&argv); } @@ -281,11 +282,11 @@ static int mark_good(const char *refname, const struct object_id *oid, return 1; } -static const char *need_bad_and_good_revision_warning = +static const char need_bad_and_good_revision_warning[] = N_("You need to give me at least one %s and %s revision.\n" "You can use \"git bisect %s\" and \"git bisect %s\" for that."); -static const char *need_bisect_start_warning = +static const char need_bisect_start_warning[] = N_("You need to start by \"git bisect start\".\n" "You then need to give me at least one %s and %s revision.\n" "You can use \"git bisect %s\" and \"git bisect %s\" for that."); diff --git a/builtin/branch.c b/builtin/branch.c index 2ef214632f..d8297f80ff 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -624,7 +624,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_SET_INT_F(0, "set-upstream", &track, N_("do not use"), BRANCH_TRACK_OVERRIDE, PARSE_OPT_HIDDEN), OPT_STRING('u', "set-upstream-to", &new_upstream, N_("upstream"), N_("change the upstream info")), - OPT_BOOL(0, "unset-upstream", &unset_upstream, N_("Unset the upstream info")), + OPT_BOOL(0, "unset-upstream", &unset_upstream, N_("unset the upstream info")), OPT__COLOR(&branch_use_color, N_("use colored output")), OPT_SET_INT('r', "remotes", &filter.kind, N_("act on remote-tracking branches"), FILTER_REFS_REMOTES), diff --git a/builtin/checkout.c b/builtin/checkout.c index 3634a3dac1..18ef5fb975 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -70,6 +70,8 @@ struct checkout_opts { int checkout_worktree; const char *ignore_unmerged_opt; int ignore_unmerged; + int pathspec_file_nul; + const char *pathspec_from_file; const char *new_branch; const char *new_branch_force; @@ -522,6 +524,8 @@ static int checkout_paths(const struct checkout_opts *opts, /* Now we are committed to check them out */ if (opts->checkout_worktree) errs |= checkout_worktree(opts); + else + remove_marked_cache_entries(&the_index, 1); /* * Allow updating the index when checking out from the index. @@ -1480,6 +1484,8 @@ static struct option *add_checkout_path_options(struct checkout_opts *opts, 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_PATHSPEC_FROM_FILE(&opts->pathspec_from_file), + OPT_PATHSPEC_FILE_NUL(&opts->pathspec_file_nul), OPT_END() }; struct option *newopts = parse_options_concat(prevopts, options); @@ -1618,10 +1624,6 @@ static int checkout_main(int argc, const char **argv, const char *prefix, die(_("reference is not a tree: %s"), opts->from_treeish); } - if (opts->accept_pathspec && !opts->empty_pathspec_ok && !argc && - !opts->patch_mode) /* patch mode is special */ - die(_("you must specify path(s) to restore")); - if (argc) { parse_pathspec(&opts->pathspec, 0, opts->patch_mode ? PATHSPEC_PREFIX_ORIGIN : 0, @@ -1641,10 +1643,33 @@ static int checkout_main(int argc, const char **argv, const char *prefix, if (opts->force_detach) die(_("git checkout: --detach does not take a path argument '%s'"), argv[0]); + } + + if (opts->pathspec_from_file) { + if (opts->pathspec.nr) + die(_("--pathspec-from-file is incompatible with pathspec arguments")); + + if (opts->force_detach) + die(_("--pathspec-from-file is incompatible with --detach")); + + if (opts->patch_mode) + die(_("--pathspec-from-file is incompatible with --patch")); + parse_pathspec_file(&opts->pathspec, 0, + 0, + prefix, opts->pathspec_from_file, opts->pathspec_file_nul); + } else if (opts->pathspec_file_nul) { + die(_("--pathspec-file-nul requires --pathspec-from-file")); + } + + if (opts->pathspec.nr) { if (1 < !!opts->writeout_stage + !!opts->force + !!opts->merge) die(_("git checkout: --ours/--theirs, --force and --merge are incompatible when\n" "checking out of the index.")); + } else { + if (opts->accept_pathspec && !opts->empty_pathspec_ok && + !opts->patch_mode) /* patch mode is special */ + die(_("you must specify path(s) to restore")); } if (opts->new_branch) { diff --git a/builtin/clone.c b/builtin/clone.c index 6dee265cc9..0fc89ae2b9 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -59,6 +59,7 @@ static const char *real_git_dir; static char *option_upload_pack = "git-upload-pack"; static int option_verbosity; static int option_progress = -1; +static int option_sparse_checkout; static enum transport_family family; static struct string_list option_config = STRING_LIST_INIT_NODUP; static struct string_list option_required_reference = STRING_LIST_INIT_NODUP; @@ -146,6 +147,8 @@ static struct option builtin_clone_options[] = { OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), OPT_BOOL(0, "remote-submodules", &option_remote_submodules, N_("any cloned submodules will use their remote-tracking branch")), + OPT_BOOL(0, "sparse", &option_sparse_checkout, + N_("initialize sparse-checkout file to include only files at root")), OPT_END() }; @@ -733,6 +736,27 @@ static void update_head(const struct ref *our, const struct ref *remote, } } +static int git_sparse_checkout_init(const char *repo) +{ + struct argv_array argv = ARGV_ARRAY_INIT; + int result = 0; + argv_array_pushl(&argv, "-C", repo, "sparse-checkout", "init", NULL); + + /* + * We must apply the setting in the current process + * for the later checkout to use the sparse-checkout file. + */ + core_apply_sparse_checkout = 1; + + if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) { + error(_("failed to initialize sparse-checkout")); + result = 1; + } + + argv_array_clear(&argv); + return result; +} + static int checkout(int submodule_progress) { struct object_id oid; @@ -1104,6 +1128,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (option_required_reference.nr || option_optional_reference.nr) setup_reference(); + if (option_sparse_checkout && git_sparse_checkout_init(repo)) + return 1; + remote = remote_get(option_origin); strbuf_addf(&default_refspec, "+%s*:%s*", src_ref_prefix, diff --git a/builtin/commit.c b/builtin/commit.c index 2db2ad0de4..646e84547d 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -347,6 +347,9 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix if (interactive) die(_("--pathspec-from-file is incompatible with --interactive/--patch")); + if (all) + die(_("--pathspec-from-file with -a does not make sense")); + if (pathspec.nr) die(_("--pathspec-from-file is incompatible with pathspec arguments")); @@ -554,7 +557,7 @@ static void export_one(const char *var, const char *s, const char *e, int hack) struct strbuf buf = STRBUF_INIT; if (hack) strbuf_addch(&buf, hack); - strbuf_addf(&buf, "%.*s", (int)(e - s), s); + strbuf_add(&buf, s, e - s); setenv(var, buf.buf, 1); strbuf_release(&buf); } @@ -961,6 +964,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, */ if (!committable && whence != FROM_MERGE && !allow_empty && !(amend && is_a_merge(current_head))) { + s->hints = advice_status_hints; s->display_comment_prefix = old_display_comment_prefix; run_status(stdout, index_file, prefix, 0, s); if (amend) diff --git a/builtin/fetch.c b/builtin/fetch.c index f8765b385b..b4c6d921d0 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -1866,15 +1866,13 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) (fetch_write_commit_graph < 0 && the_repository->settings.fetch_write_commit_graph)) { int commit_graph_flags = COMMIT_GRAPH_WRITE_SPLIT; - struct split_commit_graph_opts split_opts; - memset(&split_opts, 0, sizeof(struct split_commit_graph_opts)); if (progress) commit_graph_flags |= COMMIT_GRAPH_WRITE_PROGRESS; write_commit_graph_reachable(get_object_directory(), commit_graph_flags, - &split_opts); + NULL); } close_object_store(the_repository->objects); diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 736f666f64..05a92c59d8 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -494,6 +494,7 @@ static void fmt_merge_msg_sigs(struct strbuf *out) enum object_type type; unsigned long size, len; char *buf = read_object_file(oid, &type, &size); + struct signature_check sigc = { 0 }; struct strbuf sig = STRBUF_INIT; if (!buf || type != OBJ_TAG) @@ -502,10 +503,12 @@ static void fmt_merge_msg_sigs(struct strbuf *out) if (size == len) ; /* merely annotated */ - else if (verify_signed_buffer(buf, len, buf + len, size - len, &sig, NULL)) { - if (!sig.len) - strbuf_addstr(&sig, "gpg verification failed.\n"); - } + else if (!check_signature(buf, len, buf + len, size - len, + &sigc)) { + strbuf_addstr(&sig, sigc.gpg_output); + signature_check_clear(&sigc); + } else + strbuf_addstr(&sig, "gpg verification failed.\n"); if (!tag_number++) { fmt_tag_signature(&tagbuf, &sig, buf, len); diff --git a/builtin/log.c b/builtin/log.c index e192f219d9..83a4a6188e 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -208,7 +208,7 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, if (!rev->show_notes_given && (!rev->pretty_given || w.notes)) rev->show_notes = 1; if (rev->show_notes) - init_display_notes(&rev->notes_opt); + load_display_notes(&rev->notes_opt); if ((rev->diffopt.pickaxe_opts & DIFF_PICKAXE_KINDS_MASK) || rev->diffopt.filter || rev->diffopt.flags.follow_renames) @@ -795,6 +795,8 @@ static const char *signature_file; static enum cover_setting config_cover_letter; static const char *config_output_directory; static enum cover_from_description cover_from_description_mode = COVER_FROM_MESSAGE; +static int show_notes; +static struct display_notes_opt notes_opt; static enum cover_from_description parse_cover_from_description(const char *arg) { @@ -814,8 +816,6 @@ static enum cover_from_description parse_cover_from_description(const char *arg) static int git_format_config(const char *var, const char *value, void *cb) { - struct rev_info *rev = cb; - if (!strcmp(var, "format.headers")) { if (!value) die(_("format.headers without value")); @@ -902,19 +902,13 @@ static int git_format_config(const char *var, const char *value, void *cb) return 0; } if (!strcmp(var, "format.notes")) { - struct strbuf buf = STRBUF_INIT; int b = git_parse_maybe_bool(value); - if (!b) - return 0; - rev->show_notes = 1; - if (b < 0) { - strbuf_addstr(&buf, value); - expand_notes_ref(&buf); - string_list_append(&rev->notes_opt.extra_notes_refs, - strbuf_detach(&buf, NULL)); - } else { - rev->notes_opt.use_default_notes = 1; - } + if (b < 0) + enable_ref_display_notes(¬es_opt, &show_notes, value); + else if (b) + enable_default_display_notes(¬es_opt, &show_notes); + else + disable_display_notes(¬es_opt, &show_notes); return 0; } if (!strcmp(var, "format.coverfromdescription")) { @@ -1372,7 +1366,7 @@ static int header_callback(const struct option *opt, const char *arg, int unset) string_list_clear(&extra_to, 0); string_list_clear(&extra_cc, 0); } else { - add_header(arg); + add_header(arg); } return 0; } @@ -1428,7 +1422,7 @@ static struct commit *get_base_commit(const char *base_commit, base = lookup_commit_reference_by_name(base_commit); if (!base) die(_("unknown commit %s"), base_commit); - } else if ((base_commit && !strcmp(base_commit, "auto")) || base_auto) { + } else if ((base_commit && !strcmp(base_commit, "auto"))) { struct branch *curr_branch = branch_get(NULL); const char *upstream = branch_get_upstream(curr_branch, NULL); if (upstream) { @@ -1719,8 +1713,11 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) extra_to.strdup_strings = 1; extra_cc.strdup_strings = 1; init_log_defaults(); + init_display_notes(¬es_opt); + git_config(git_format_config, NULL); repo_init_revisions(the_repository, &rev, prefix); - git_config(git_format_config, &rev); + rev.show_notes = show_notes; + memcpy(&rev.notes_opt, ¬es_opt, sizeof(notes_opt)); rev.commit_format = CMIT_FMT_EMAIL; rev.expand_tabs_in_log_default = 0; rev.verbose_header = 1; @@ -1732,6 +1729,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) s_r_opt.def = "HEAD"; s_r_opt.revarg_opt = REVARG_COMMITTISH; + if (base_auto) + base_commit = "auto"; + if (default_attach) { rev.mime_boundary = default_attach; rev.no_inline = 1; @@ -1836,7 +1836,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) rev.diffopt.flags.binary = 1; if (rev.show_notes) - init_display_notes(&rev.notes_opt); + load_display_notes(&rev.notes_opt); if (!output_directory && !use_stdout) output_directory = config_output_directory; @@ -1995,7 +1995,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) } memset(&bases, 0, sizeof(bases)); - if (base_commit || base_auto) { + if (base_commit) { struct commit *base = get_base_commit(base_commit, list, nr); reset_revision_walk(); clear_object_flags(UNINTERESTING); diff --git a/builtin/merge.c b/builtin/merge.c index 062e911441..d127d2225f 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -62,6 +62,7 @@ static int show_diffstat = 1, shortlog_len = -1, squash; static int option_commit = -1; static int option_edit = -1; static int allow_trivial = 1, have_message, verify_signatures; +static int check_trust_level = 1; static int overwrite_ignore = 1; static struct strbuf merge_msg = STRBUF_INIT; static struct strategy **use_strategies; @@ -631,6 +632,8 @@ static int git_merge_config(const char *k, const char *v, void *cb) } else if (!strcmp(k, "commit.gpgsign")) { sign_commit = git_config_bool(k, v) ? "" : NULL; return 0; + } else if (!strcmp(k, "gpg.mintrustlevel")) { + check_trust_level = 0; } status = fmt_merge_msg_config(k, v, cb); @@ -1397,7 +1400,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) die(_("Can merge only exactly one commit into empty head")); if (verify_signatures) - verify_merge_signature(remoteheads->item, verbosity); + verify_merge_signature(remoteheads->item, verbosity, + check_trust_level); remote_head_oid = &remoteheads->item->object.oid; read_empty(remote_head_oid, 0); @@ -1420,7 +1424,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (verify_signatures) { for (p = remoteheads; p; p = p->next) { - verify_merge_signature(p->item, verbosity); + verify_merge_signature(p->item, verbosity, + check_trust_level); } } diff --git a/builtin/name-rev.c b/builtin/name-rev.c index e55a4f04ee..6b9e8c850b 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -6,6 +6,7 @@ #include "tag.h" #include "refs.h" #include "parse-options.h" +#include "prio-queue.h" #include "sha1-lookup.h" #include "commit-slab.h" @@ -79,30 +80,16 @@ static int is_better_name(struct rev_name *name, return 0; } -static void name_rev(struct commit *commit, - const char *tip_name, timestamp_t taggerdate, - int generation, int distance, int from_tag, - int deref) +static struct rev_name *create_or_update_name(struct commit *commit, + const char *tip_name, + timestamp_t taggerdate, + int generation, int distance, + int from_tag) { struct rev_name *name = get_commit_rev_name(commit); - struct commit_list *parents; - int parent_number = 1; - char *to_free = NULL; - - parse_commit(commit); - - if (commit->date < cutoff) - return; - - if (deref) { - tip_name = to_free = xstrfmt("%s^0", tip_name); - - if (generation) - die("generation: %d, but deref?", generation); - } if (name == NULL) { - name = xmalloc(sizeof(rev_name)); + name = xmalloc(sizeof(*name)); set_commit_rev_name(commit, name); goto copy_data; } else if (is_better_name(name, taggerdate, distance, from_tag)) { @@ -112,35 +99,97 @@ copy_data: name->generation = generation; name->distance = distance; name->from_tag = from_tag; - } else { + + return name; + } else + return NULL; +} + +static void name_rev(struct commit *start_commit, + const char *tip_name, timestamp_t taggerdate, + int from_tag, int deref) +{ + struct prio_queue queue; + struct commit *commit; + struct commit **parents_to_queue = NULL; + size_t parents_to_queue_nr, parents_to_queue_alloc = 0; + char *to_free = NULL; + + parse_commit(start_commit); + if (start_commit->date < cutoff) + return; + + if (deref) + tip_name = to_free = xstrfmt("%s^0", tip_name); + + if (!create_or_update_name(start_commit, tip_name, taggerdate, 0, 0, + from_tag)) { free(to_free); return; } - for (parents = commit->parents; - parents; - parents = parents->next, parent_number++) { - if (parent_number > 1) { - size_t len; - char *new_name; - - strip_suffix(tip_name, "^0", &len); - if (generation > 0) - new_name = xstrfmt("%.*s~%d^%d", (int)len, tip_name, - generation, parent_number); - else - new_name = xstrfmt("%.*s^%d", (int)len, tip_name, - parent_number); - - name_rev(parents->item, new_name, taggerdate, 0, - distance + MERGE_TRAVERSAL_WEIGHT, - from_tag, 0); - } else { - name_rev(parents->item, tip_name, taggerdate, - generation + 1, distance + 1, - from_tag, 0); + memset(&queue, 0, sizeof(queue)); /* Use the prio_queue as LIFO */ + prio_queue_put(&queue, start_commit); + + while ((commit = prio_queue_get(&queue))) { + struct rev_name *name = get_commit_rev_name(commit); + struct commit_list *parents; + int parent_number = 1; + + parents_to_queue_nr = 0; + + for (parents = commit->parents; + parents; + parents = parents->next, parent_number++) { + struct commit *parent = parents->item; + const char *new_name; + int generation, distance; + + parse_commit(parent); + if (parent->date < cutoff) + continue; + + if (parent_number > 1) { + size_t len; + + strip_suffix(name->tip_name, "^0", &len); + if (name->generation > 0) + new_name = xstrfmt("%.*s~%d^%d", + (int)len, + name->tip_name, + name->generation, + parent_number); + else + new_name = xstrfmt("%.*s^%d", (int)len, + name->tip_name, + parent_number); + generation = 0; + distance = name->distance + MERGE_TRAVERSAL_WEIGHT; + } else { + new_name = name->tip_name; + generation = name->generation + 1; + distance = name->distance + 1; + } + + if (create_or_update_name(parent, new_name, taggerdate, + generation, distance, + from_tag)) { + ALLOC_GROW(parents_to_queue, + parents_to_queue_nr + 1, + parents_to_queue_alloc); + parents_to_queue[parents_to_queue_nr] = parent; + parents_to_queue_nr++; + } } + + /* The first parent must come out first from the prio_queue */ + while (parents_to_queue_nr) + prio_queue_put(&queue, + parents_to_queue[--parents_to_queue_nr]); } + + clear_prio_queue(&queue); + free(parents_to_queue); } static int subpath_matches(const char *path, const char *filter) @@ -272,10 +321,9 @@ static int name_ref(const char *path, const struct object_id *oid, int flags, vo int from_tag = starts_with(path, "refs/tags/"); if (taggerdate == TIME_MAX) - taggerdate = ((struct commit *)o)->date; + taggerdate = commit->date; path = name_ref_abbrev(path, can_abbreviate_output); - name_rev(commit, xstrdup(path), taggerdate, 0, 0, - from_tag, deref); + name_rev(commit, xstrdup(path), taggerdate, from_tag, deref); } return 0; } @@ -321,11 +369,10 @@ static const char *get_rev_name(const struct object *o, struct strbuf *buf) if (!n->generation) return n->tip_name; else { - int len = strlen(n->tip_name); - if (len > 2 && !strcmp(n->tip_name + len - 2, "^0")) - len -= 2; strbuf_reset(buf); - strbuf_addf(buf, "%.*s~%d", len, n->tip_name, n->generation); + strbuf_addstr(buf, n->tip_name); + strbuf_strip_suffix(buf, "^0"); + strbuf_addf(buf, "~%d", n->generation); return buf->buf; } } diff --git a/builtin/patch-id.c b/builtin/patch-id.c index 3059e525b8..822ffff51f 100644 --- a/builtin/patch-id.c +++ b/builtin/patch-id.c @@ -5,13 +5,8 @@ static void flush_current_id(int patchlen, struct object_id *id, struct object_id *result) { - char name[GIT_MAX_HEXSZ + 1]; - - if (!patchlen) - return; - - memcpy(name, oid_to_hex(id), the_hash_algo->hexsz + 1); - printf("%s %s\n", oid_to_hex(result), name); + if (patchlen) + printf("%s %s\n", oid_to_hex(result), oid_to_hex(id)); } static int remove_space(char *line) diff --git a/builtin/pull.c b/builtin/pull.c index d25ff13a60..d4e3e77c8e 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -107,6 +107,7 @@ static char *opt_ff; static char *opt_verify_signatures; static int opt_autostash = -1; static int config_autostash; +static int check_trust_level = 1; static struct argv_array opt_strategies = ARGV_ARRAY_INIT; static struct argv_array opt_strategy_opts = ARGV_ARRAY_INIT; static char *opt_gpg_sign; @@ -355,6 +356,8 @@ static enum rebase_type config_get_rebase(void) */ static int git_pull_config(const char *var, const char *value, void *cb) { + int status; + if (!strcmp(var, "rebase.autostash")) { config_autostash = git_config_bool(var, value); return 0; @@ -362,7 +365,14 @@ static int git_pull_config(const char *var, const char *value, void *cb) recurse_submodules = git_config_bool(var, value) ? RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF; return 0; + } else if (!strcmp(var, "gpg.mintrustlevel")) { + check_trust_level = 0; } + + status = git_gpg_config(var, value, cb); + if (status) + return status; + return git_default_config(var, value, cb); } @@ -587,7 +597,8 @@ static int pull_into_void(const struct object_id *merge_head, die(_("unable to access commit %s"), oid_to_hex(merge_head)); - verify_merge_signature(commit, opt_verbosity); + verify_merge_signature(commit, opt_verbosity, + check_trust_level); } /* diff --git a/builtin/range-diff.c b/builtin/range-diff.c index 98acf3533e..d8a4670629 100644 --- a/builtin/range-diff.c +++ b/builtin/range-diff.c @@ -84,6 +84,7 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix) res = show_range_diff(range1.buf, range2.buf, creation_factor, simple_color < 1, &diffopt, &other_arg); + argv_array_clear(&other_arg); strbuf_release(&range1); strbuf_release(&range2); diff --git a/builtin/read-tree.c b/builtin/read-tree.c index ca5e655d2f..af7424b94c 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -185,7 +185,7 @@ int cmd_read_tree(int argc, const char **argv, const char *cmd_prefix) if (opts.reset || opts.merge || opts.prefix) { if (read_cache_unmerged() && (opts.prefix || opts.merge)) - die("You need to resolve your current index first"); + die(_("You need to resolve your current index first")); stage = opts.merge = 1; } resolve_undo_clear(); diff --git a/builtin/rebase.c b/builtin/rebase.c index e755087b0f..8081741f8a 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -117,6 +117,11 @@ static struct replay_opts get_replay_opts(const struct rebase_options *opts) if (opts->strategy_opts) parse_strategy_opts(&replay, opts->strategy_opts); + if (opts->squash_onto) { + oidcpy(&replay.squash_onto, opts->squash_onto); + replay.have_squash_onto = 1; + } + return replay; } @@ -685,7 +690,7 @@ static int rebase_write_basic_state(struct rebase_options *opts) write_file(state_dir_path("gpg_sign_opt", opts), "%s", opts->gpg_sign_opt); if (opts->signoff) - write_file(state_dir_path("strategy", opts), "--signoff"); + write_file(state_dir_path("signoff", opts), "--signoff"); return 0; } @@ -1012,7 +1017,8 @@ static int run_am(struct rebase_options *opts) argv_array_pushl(&format_patch.args, "format-patch", "-k", "--stdout", "--full-index", "--cherry-pick", "--right-only", "--src-prefix=a/", "--dst-prefix=b/", "--no-renames", - "--no-cover-letter", "--pretty=mboxrd", "--topo-order", NULL); + "--no-cover-letter", "--pretty=mboxrd", "--topo-order", + "--no-base", NULL); if (opts->git_format_patch_opt.len) argv_array_split(&format_patch.args, opts->git_format_patch_opt.buf); diff --git a/builtin/remote.c b/builtin/remote.c index 5591cef775..96bbe828fe 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -693,9 +693,8 @@ static int mv(int argc, const char **argv) for (i = 0; i < remote_branches.nr; i++) { struct string_list_item *item = remote_branches.items + i; int flag = 0; - struct object_id oid; - read_ref_full(item->string, RESOLVE_REF_READING, &oid, &flag); + read_ref_full(item->string, RESOLVE_REF_READING, NULL, &flag); if (!(flag & REF_ISSYMREF)) continue; if (delete_ref(NULL, item->string, NULL, REF_NO_DEREF)) diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c new file mode 100644 index 0000000000..b3bed891cb --- /dev/null +++ b/builtin/sparse-checkout.c @@ -0,0 +1,516 @@ +#include "builtin.h" +#include "config.h" +#include "dir.h" +#include "parse-options.h" +#include "pathspec.h" +#include "repository.h" +#include "run-command.h" +#include "strbuf.h" +#include "string-list.h" +#include "cache.h" +#include "cache-tree.h" +#include "lockfile.h" +#include "resolve-undo.h" +#include "unpack-trees.h" +#include "wt-status.h" + +static const char *empty_base = ""; + +static char const * const builtin_sparse_checkout_usage[] = { + N_("git sparse-checkout (init|list|set|disable) <options>"), + NULL +}; + +static char *get_sparse_checkout_filename(void) +{ + return git_pathdup("info/sparse-checkout"); +} + +static void write_patterns_to_file(FILE *fp, struct pattern_list *pl) +{ + int i; + + for (i = 0; i < pl->nr; i++) { + struct path_pattern *p = pl->patterns[i]; + + if (p->flags & PATTERN_FLAG_NEGATIVE) + fprintf(fp, "!"); + + fprintf(fp, "%s", p->pattern); + + if (p->flags & PATTERN_FLAG_MUSTBEDIR) + fprintf(fp, "/"); + + fprintf(fp, "\n"); + } +} + +static int sparse_checkout_list(int argc, const char **argv) +{ + struct pattern_list pl; + char *sparse_filename; + int res; + + memset(&pl, 0, sizeof(pl)); + + pl.use_cone_patterns = core_sparse_checkout_cone; + + sparse_filename = get_sparse_checkout_filename(); + res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL); + free(sparse_filename); + + if (res < 0) { + warning(_("this worktree is not sparse (sparse-checkout file may not exist)")); + return 0; + } + + if (pl.use_cone_patterns) { + int i; + struct pattern_entry *pe; + struct hashmap_iter iter; + struct string_list sl = STRING_LIST_INIT_DUP; + + hashmap_for_each_entry(&pl.recursive_hashmap, &iter, pe, ent) { + /* pe->pattern starts with "/", skip it */ + string_list_insert(&sl, pe->pattern + 1); + } + + string_list_sort(&sl); + + for (i = 0; i < sl.nr; i++) + printf("%s\n", sl.items[i].string); + + return 0; + } + + write_patterns_to_file(stdout, &pl); + clear_pattern_list(&pl); + + return 0; +} + +static int update_working_directory(struct pattern_list *pl) +{ + int result = 0; + struct unpack_trees_options o; + struct lock_file lock_file = LOCK_INIT; + struct object_id oid; + struct tree *tree; + struct tree_desc t; + struct repository *r = the_repository; + + if (repo_read_index_unmerged(r)) + die(_("you need to resolve your current index first")); + + if (get_oid("HEAD", &oid)) + return 0; + + tree = parse_tree_indirect(&oid); + parse_tree(tree); + init_tree_desc(&t, tree->buffer, tree->size); + + memset(&o, 0, sizeof(o)); + o.verbose_update = isatty(2); + o.merge = 1; + o.update = 1; + o.fn = oneway_merge; + o.head_idx = -1; + o.src_index = r->index; + o.dst_index = r->index; + o.skip_sparse_checkout = 0; + o.pl = pl; + o.keep_pattern_list = !!pl; + + resolve_undo_clear_index(r->index); + setup_work_tree(); + + cache_tree_free(&r->index->cache_tree); + + repo_hold_locked_index(r, &lock_file, LOCK_DIE_ON_ERROR); + + core_apply_sparse_checkout = 1; + result = unpack_trees(1, &t, &o); + + if (!result) { + prime_cache_tree(r, r->index, tree); + write_locked_index(r->index, &lock_file, COMMIT_LOCK); + } else + rollback_lock_file(&lock_file); + + return result; +} + +static void write_cone_to_file(FILE *fp, struct pattern_list *pl) +{ + int i; + struct pattern_entry *pe; + struct hashmap_iter iter; + struct string_list sl = STRING_LIST_INIT_DUP; + struct strbuf parent_pattern = STRBUF_INIT; + + hashmap_for_each_entry(&pl->parent_hashmap, &iter, pe, ent) { + if (hashmap_get_entry(&pl->recursive_hashmap, pe, ent, NULL)) + continue; + + if (!hashmap_contains_parent(&pl->recursive_hashmap, + pe->pattern, + &parent_pattern)) + string_list_insert(&sl, pe->pattern); + } + + string_list_sort(&sl); + string_list_remove_duplicates(&sl, 0); + + fprintf(fp, "/*\n!/*/\n"); + + for (i = 0; i < sl.nr; i++) { + char *pattern = sl.items[i].string; + + if (strlen(pattern)) + fprintf(fp, "%s/\n!%s/*/\n", pattern, pattern); + } + + string_list_clear(&sl, 0); + + hashmap_for_each_entry(&pl->recursive_hashmap, &iter, pe, ent) { + if (!hashmap_contains_parent(&pl->recursive_hashmap, + pe->pattern, + &parent_pattern)) + string_list_insert(&sl, pe->pattern); + } + + strbuf_release(&parent_pattern); + + string_list_sort(&sl); + string_list_remove_duplicates(&sl, 0); + + for (i = 0; i < sl.nr; i++) { + char *pattern = sl.items[i].string; + fprintf(fp, "%s/\n", pattern); + } +} + +static int write_patterns_and_update(struct pattern_list *pl) +{ + char *sparse_filename; + FILE *fp; + int fd; + struct lock_file lk = LOCK_INIT; + int result; + + sparse_filename = get_sparse_checkout_filename(); + fd = hold_lock_file_for_update(&lk, sparse_filename, + LOCK_DIE_ON_ERROR); + + result = update_working_directory(pl); + if (result) { + rollback_lock_file(&lk); + free(sparse_filename); + clear_pattern_list(pl); + update_working_directory(NULL); + return result; + } + + fp = xfdopen(fd, "w"); + + if (core_sparse_checkout_cone) + write_cone_to_file(fp, pl); + else + write_patterns_to_file(fp, pl); + + fflush(fp); + commit_lock_file(&lk); + + free(sparse_filename); + clear_pattern_list(pl); + + return 0; +} + +enum sparse_checkout_mode { + MODE_NO_PATTERNS = 0, + MODE_ALL_PATTERNS = 1, + MODE_CONE_PATTERNS = 2, +}; + +static int set_config(enum sparse_checkout_mode mode) +{ + const char *config_path; + + if (git_config_set_gently("extensions.worktreeConfig", "true")) { + error(_("failed to set extensions.worktreeConfig setting")); + return 1; + } + + config_path = git_path("config.worktree"); + git_config_set_in_file_gently(config_path, + "core.sparseCheckout", + mode ? "true" : NULL); + + git_config_set_in_file_gently(config_path, + "core.sparseCheckoutCone", + mode == MODE_CONE_PATTERNS ? "true" : NULL); + + return 0; +} + +static char const * const builtin_sparse_checkout_init_usage[] = { + N_("git sparse-checkout init [--cone]"), + NULL +}; + +static struct sparse_checkout_init_opts { + int cone_mode; +} init_opts; + +static int sparse_checkout_init(int argc, const char **argv) +{ + struct pattern_list pl; + char *sparse_filename; + int res; + struct object_id oid; + int mode; + struct strbuf pattern = STRBUF_INIT; + + static struct option builtin_sparse_checkout_init_options[] = { + OPT_BOOL(0, "cone", &init_opts.cone_mode, + N_("initialize the sparse-checkout in cone mode")), + OPT_END(), + }; + + repo_read_index(the_repository); + require_clean_work_tree(the_repository, + N_("initialize sparse-checkout"), NULL, 1, 0); + + argc = parse_options(argc, argv, NULL, + builtin_sparse_checkout_init_options, + builtin_sparse_checkout_init_usage, 0); + + if (init_opts.cone_mode) { + mode = MODE_CONE_PATTERNS; + core_sparse_checkout_cone = 1; + } else + mode = MODE_ALL_PATTERNS; + + if (set_config(mode)) + return 1; + + memset(&pl, 0, sizeof(pl)); + + sparse_filename = get_sparse_checkout_filename(); + res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL); + + /* If we already have a sparse-checkout file, use it. */ + if (res >= 0) { + free(sparse_filename); + core_apply_sparse_checkout = 1; + return update_working_directory(NULL); + } + + if (get_oid("HEAD", &oid)) { + FILE *fp; + + /* assume we are in a fresh repo, but update the sparse-checkout file */ + fp = xfopen(sparse_filename, "w"); + if (!fp) + die(_("failed to open '%s'"), sparse_filename); + + free(sparse_filename); + fprintf(fp, "/*\n!/*/\n"); + fclose(fp); + return 0; + } + + strbuf_addstr(&pattern, "/*"); + add_pattern(strbuf_detach(&pattern, NULL), empty_base, 0, &pl, 0); + strbuf_addstr(&pattern, "!/*/"); + add_pattern(strbuf_detach(&pattern, NULL), empty_base, 0, &pl, 0); + + return write_patterns_and_update(&pl); +} + +static void insert_recursive_pattern(struct pattern_list *pl, struct strbuf *path) +{ + struct pattern_entry *e = xmalloc(sizeof(*e)); + e->patternlen = path->len; + e->pattern = strbuf_detach(path, NULL); + hashmap_entry_init(&e->ent, + ignore_case ? + strihash(e->pattern) : + strhash(e->pattern)); + + hashmap_add(&pl->recursive_hashmap, &e->ent); + + while (e->patternlen) { + char *slash = strrchr(e->pattern, '/'); + char *oldpattern = e->pattern; + size_t newlen; + + if (slash == e->pattern) + break; + + newlen = slash - e->pattern; + e = xmalloc(sizeof(struct pattern_entry)); + e->patternlen = newlen; + e->pattern = xstrndup(oldpattern, newlen); + hashmap_entry_init(&e->ent, + ignore_case ? + strihash(e->pattern) : + strhash(e->pattern)); + + if (!hashmap_get_entry(&pl->parent_hashmap, e, ent, NULL)) + hashmap_add(&pl->parent_hashmap, &e->ent); + } +} + +static void strbuf_to_cone_pattern(struct strbuf *line, struct pattern_list *pl) +{ + strbuf_trim(line); + + strbuf_trim_trailing_dir_sep(line); + + if (!line->len) + return; + + if (line->buf[0] != '/') + strbuf_insert(line, 0, "/", 1); + + insert_recursive_pattern(pl, line); +} + +static char const * const builtin_sparse_checkout_set_usage[] = { + N_("git sparse-checkout set (--stdin | <patterns>)"), + NULL +}; + +static struct sparse_checkout_set_opts { + int use_stdin; +} set_opts; + +static int sparse_checkout_set(int argc, const char **argv, const char *prefix) +{ + int i; + struct pattern_list pl; + int result; + int changed_config = 0; + + static struct option builtin_sparse_checkout_set_options[] = { + OPT_BOOL(0, "stdin", &set_opts.use_stdin, + N_("read patterns from standard in")), + OPT_END(), + }; + + repo_read_index(the_repository); + require_clean_work_tree(the_repository, + N_("set sparse-checkout patterns"), NULL, 1, 0); + + memset(&pl, 0, sizeof(pl)); + + argc = parse_options(argc, argv, prefix, + builtin_sparse_checkout_set_options, + builtin_sparse_checkout_set_usage, + PARSE_OPT_KEEP_UNKNOWN); + + if (core_sparse_checkout_cone) { + struct strbuf line = STRBUF_INIT; + + hashmap_init(&pl.recursive_hashmap, pl_hashmap_cmp, NULL, 0); + hashmap_init(&pl.parent_hashmap, pl_hashmap_cmp, NULL, 0); + pl.use_cone_patterns = 1; + + if (set_opts.use_stdin) { + while (!strbuf_getline(&line, stdin)) + strbuf_to_cone_pattern(&line, &pl); + } else { + for (i = 0; i < argc; i++) { + strbuf_setlen(&line, 0); + strbuf_addstr(&line, argv[i]); + strbuf_to_cone_pattern(&line, &pl); + } + } + } else { + if (set_opts.use_stdin) { + struct strbuf line = STRBUF_INIT; + + while (!strbuf_getline(&line, stdin)) { + size_t len; + char *buf = strbuf_detach(&line, &len); + add_pattern(buf, empty_base, 0, &pl, 0); + } + } else { + for (i = 0; i < argc; i++) + add_pattern(argv[i], empty_base, 0, &pl, 0); + } + } + + if (!core_apply_sparse_checkout) { + set_config(MODE_ALL_PATTERNS); + core_apply_sparse_checkout = 1; + changed_config = 1; + } + + result = write_patterns_and_update(&pl); + + if (result && changed_config) + set_config(MODE_NO_PATTERNS); + + clear_pattern_list(&pl); + return result; +} + +static int sparse_checkout_disable(int argc, const char **argv) +{ + struct pattern_list pl; + struct strbuf match_all = STRBUF_INIT; + + repo_read_index(the_repository); + require_clean_work_tree(the_repository, + N_("disable sparse-checkout"), NULL, 1, 0); + + memset(&pl, 0, sizeof(pl)); + hashmap_init(&pl.recursive_hashmap, pl_hashmap_cmp, NULL, 0); + hashmap_init(&pl.parent_hashmap, pl_hashmap_cmp, NULL, 0); + pl.use_cone_patterns = 0; + core_apply_sparse_checkout = 1; + + strbuf_addstr(&match_all, "/*"); + add_pattern(strbuf_detach(&match_all, NULL), empty_base, 0, &pl, 0); + + if (update_working_directory(&pl)) + die(_("error while refreshing working directory")); + + clear_pattern_list(&pl); + return set_config(MODE_NO_PATTERNS); +} + +int cmd_sparse_checkout(int argc, const char **argv, const char *prefix) +{ + static struct option builtin_sparse_checkout_options[] = { + OPT_END(), + }; + + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_sparse_checkout_usage, + builtin_sparse_checkout_options); + + argc = parse_options(argc, argv, prefix, + builtin_sparse_checkout_options, + builtin_sparse_checkout_usage, + PARSE_OPT_STOP_AT_NON_OPTION); + + git_config(git_default_config, NULL); + + if (argc > 0) { + if (!strcmp(argv[0], "list")) + return sparse_checkout_list(argc, argv); + if (!strcmp(argv[0], "init")) + return sparse_checkout_init(argc, argv); + if (!strcmp(argv[0], "set")) + return sparse_checkout_set(argc, argv, prefix); + if (!strcmp(argv[0], "disable")) + return sparse_checkout_disable(argc, argv); + } + + usage_with_options(builtin_sparse_checkout_usage, + builtin_sparse_checkout_options); +} diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index a4f9f8dc72..c72931ecd7 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -20,6 +20,7 @@ #include "diff.h" #include "object-store.h" #include "dir.h" +#include "advice.h" #define OPT_QUIET (1 << 0) #define OPT_CACHED (1 << 1) @@ -1270,6 +1271,13 @@ struct submodule_alternate_setup { #define SUBMODULE_ALTERNATE_SETUP_INIT { NULL, \ SUBMODULE_ALTERNATE_ERROR_IGNORE, NULL } +static const char alternate_error_advice[] = N_( +"An alternate computed from a superproject's alternate is invalid.\n" +"To allow Git to clone without an alternate in such a case, set\n" +"submodule.alternateErrorStrategy to 'info' or, equivalently, clone with\n" +"'--reference-if-able' instead of '--reference'." +); + static int add_possible_reference_from_superproject( struct object_directory *odb, void *sas_cb) { @@ -1301,6 +1309,8 @@ static int add_possible_reference_from_superproject( } else { switch (sas->error_mode) { case SUBMODULE_ALTERNATE_ERROR_DIE: + if (advice_submodule_alternate_error_strategy_die) + advise(_(alternate_error_advice)); die(_("submodule '%s' cannot add alternate: %s"), sas->submodule_name, err.buf); case SUBMODULE_ALTERNATE_ERROR_INFO: |