diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/clone.c | 8 | ||||
-rw-r--r-- | builtin/commit-graph.c | 5 | ||||
-rw-r--r-- | builtin/commit.c | 42 | ||||
-rw-r--r-- | builtin/fmt-merge-msg.c | 11 | ||||
-rw-r--r-- | builtin/init-db.c | 79 | ||||
-rw-r--r-- | builtin/pack-objects.c | 2 | ||||
-rw-r--r-- | builtin/rebase.c | 2 | ||||
-rw-r--r-- | builtin/rev-parse.c | 12 | ||||
-rw-r--r-- | builtin/submodule--helper.c | 8 | ||||
-rw-r--r-- | builtin/tag.c | 5 | ||||
-rw-r--r-- | builtin/worktree.c | 9 |
11 files changed, 132 insertions, 51 deletions
diff --git a/builtin/clone.c b/builtin/clone.c index d28b4d4bc5..d8b1f413aa 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -420,6 +420,7 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest, struct dir_iterator *iter; int iter_status; unsigned int flags; + struct strbuf realpath = STRBUF_INIT; mkdir_if_missing(dest->buf, 0777); @@ -454,7 +455,8 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest, if (unlink(dest->buf) && errno != ENOENT) die_errno(_("failed to unlink '%s'"), dest->buf); if (!option_no_hardlinks) { - if (!link(real_path(src->buf), dest->buf)) + strbuf_realpath(&realpath, src->buf, 1); + if (!link(realpath.buf, dest->buf)) continue; if (option_local > 0) die_errno(_("failed to create link '%s'"), dest->buf); @@ -468,6 +470,8 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest, strbuf_setlen(src, src_len); die(_("failed to iterate over '%s'"), src->buf); } + + strbuf_release(&realpath); } static void clone_local(const char *src_repo, const char *dest_repo) @@ -1105,7 +1109,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) } } - init_db(git_dir, real_git_dir, option_template, INIT_DB_QUIET); + init_db(git_dir, real_git_dir, option_template, GIT_HASH_UNKNOWN, INIT_DB_QUIET); if (real_git_dir) git_dir = real_git_dir; diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c index 4a70b33fb5..d1ab6625f6 100644 --- a/builtin/commit-graph.c +++ b/builtin/commit-graph.c @@ -39,14 +39,17 @@ static struct object_directory *find_odb(struct repository *r, { struct object_directory *odb; char *obj_dir_real = real_pathdup(obj_dir, 1); + struct strbuf odb_path_real = STRBUF_INIT; prepare_alt_odb(r); for (odb = r->objects->odb; odb; odb = odb->next) { - if (!strcmp(obj_dir_real, real_path(odb->path))) + strbuf_realpath(&odb_path_real, odb->path, 1); + if (!strcmp(obj_dir_real, odb_path_real.buf)) break; } free(obj_dir_real); + strbuf_release(&odb_path_real); if (!odb) die(_("could not find object directory matching %s"), obj_dir); diff --git a/builtin/commit.c b/builtin/commit.c index 7ba33a3bec..d3e7781e65 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -59,6 +59,9 @@ N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\ " git commit --allow-empty\n" "\n"); +static const char empty_rebase_pick_advice[] = +N_("Otherwise, please use 'git rebase --skip'\n"); + static const char empty_cherry_pick_advice_single[] = N_("Otherwise, please use 'git cherry-pick --skip'\n"); @@ -122,7 +125,6 @@ static enum commit_msg_cleanup_mode cleanup_mode; static const char *cleanup_arg; static enum commit_whence whence; -static int sequencer_in_use; static int use_editor = 1, include_status = 1; static int have_option_m; static struct strbuf message = STRBUF_INIT; @@ -179,12 +181,7 @@ static void determine_whence(struct wt_status *s) { if (file_exists(git_path_merge_head(the_repository))) whence = FROM_MERGE; - else if (file_exists(git_path_cherry_pick_head(the_repository))) { - whence = FROM_CHERRY_PICK; - if (file_exists(git_path_seq_dir())) - sequencer_in_use = 1; - } - else + else if (!sequencer_determine_whence(the_repository, &whence)) whence = FROM_COMMIT; if (s) s->whence = whence; @@ -477,8 +474,10 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix if (whence != FROM_COMMIT) { if (whence == FROM_MERGE) die(_("cannot do a partial commit during a merge.")); - else if (whence == FROM_CHERRY_PICK) + else if (is_from_cherry_pick(whence)) die(_("cannot do a partial commit during a cherry-pick.")); + else if (is_from_rebase(whence)) + die(_("cannot do a partial commit during a rebase.")); } if (list_paths(&partial, !current_head ? NULL : "HEAD", &pathspec)) @@ -795,7 +794,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, */ else if (whence == FROM_MERGE) hook_arg1 = "merge"; - else if (whence == FROM_CHERRY_PICK) { + else if (is_from_cherry_pick(whence) || whence == FROM_REBASE_PICK) { hook_arg1 = "commit"; hook_arg2 = "CHERRY_PICK_HEAD"; } @@ -973,12 +972,15 @@ static int prepare_to_commit(const char *index_file, const char *prefix, run_status(stdout, index_file, prefix, 0, s); if (amend) fputs(_(empty_amend_advice), stderr); - else if (whence == FROM_CHERRY_PICK) { + else if (is_from_cherry_pick(whence) || + whence == FROM_REBASE_PICK) { fputs(_(empty_cherry_pick_advice), stderr); - if (!sequencer_in_use) + if (whence == FROM_CHERRY_PICK_SINGLE) fputs(_(empty_cherry_pick_advice_single), stderr); - else + else if (whence == FROM_CHERRY_PICK_MULTI) fputs(_(empty_cherry_pick_advice_multi), stderr); + else + fputs(_(empty_rebase_pick_advice), stderr); } return 0; } @@ -1181,8 +1183,10 @@ static int parse_and_validate_options(int argc, const char *argv[], if (amend && whence != FROM_COMMIT) { if (whence == FROM_MERGE) die(_("You are in the middle of a merge -- cannot amend.")); - else if (whence == FROM_CHERRY_PICK) + else if (is_from_cherry_pick(whence)) die(_("You are in the middle of a cherry-pick -- cannot amend.")); + else if (whence == FROM_REBASE_PICK) + die(_("You are in the middle of a rebase -- cannot amend.")); } if (fixup_message && squash_message) die(_("Options --squash and --fixup cannot be used together")); @@ -1204,7 +1208,8 @@ static int parse_and_validate_options(int argc, const char *argv[], use_message = edit_message; if (amend && !use_message && !fixup_message) use_message = "HEAD"; - if (!use_message && whence != FROM_CHERRY_PICK && renew_authorship) + if (!use_message && !is_from_cherry_pick(whence) && + !is_from_rebase(whence) && renew_authorship) die(_("--reset-author can be used only with -C, -c or --amend.")); if (use_message) { use_message_buffer = read_commit_message(use_message); @@ -1213,7 +1218,8 @@ static int parse_and_validate_options(int argc, const char *argv[], author_message_buffer = use_message_buffer; } } - if (whence == FROM_CHERRY_PICK && !renew_authorship) { + if ((is_from_cherry_pick(whence) || whence == FROM_REBASE_PICK) && + !renew_authorship) { author_message = "CHERRY_PICK_HEAD"; author_message_buffer = read_commit_message(author_message); } @@ -1631,8 +1637,10 @@ int cmd_commit(int argc, const char **argv, const char *prefix) reduce_heads_replace(&parents); } else { if (!reflog_msg) - reflog_msg = (whence == FROM_CHERRY_PICK) + reflog_msg = is_from_cherry_pick(whence) ? "commit (cherry-pick)" + : is_from_rebase(whence) + ? "commit (rebase)" : "commit"; commit_list_insert(current_head, &parents); } @@ -1659,7 +1667,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) } if (amend) { - const char *exclude_gpgsig[2] = { "gpgsig", NULL }; + const char *exclude_gpgsig[3] = { "gpgsig", "gpgsig-sha256", NULL }; extra = read_commit_extra_headers(current_head, exclude_gpgsig); } else { struct commit_extra_header **tail = &extra; diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 736f666f64..172dfbd852 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) && + !sigc.gpg_output) + strbuf_addstr(&sig, "gpg verification failed.\n"); + else + strbuf_addstr(&sig, sigc.gpg_output); + signature_check_clear(&sigc); if (!tag_number++) { fmt_tag_signature(&tagbuf, &sig, buf, len); diff --git a/builtin/init-db.c b/builtin/init-db.c index 944ec77fe1..0b7222e718 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -20,6 +20,8 @@ #define TEST_FILEMODE 1 #endif +#define GIT_DEFAULT_HASH_ENVIRONMENT "GIT_DEFAULT_HASH" + static int init_is_bare_repository = 0; static int init_shared_repository = -1; static const char *init_db_template_dir; @@ -176,13 +178,36 @@ static int needs_work_tree_config(const char *git_dir, const char *work_tree) return 1; } +void initialize_repository_version(int hash_algo) +{ + char repo_version_string[10]; + int repo_version = GIT_REPO_VERSION; + +#ifndef ENABLE_SHA256 + if (hash_algo != GIT_HASH_SHA1) + die(_("The hash algorithm %s is not supported in this build."), hash_algos[hash_algo].name); +#endif + + if (hash_algo != GIT_HASH_SHA1) + repo_version = GIT_REPO_VERSION_READ; + + /* This forces creation of new config file */ + xsnprintf(repo_version_string, sizeof(repo_version_string), + "%d", repo_version); + git_config_set("core.repositoryformatversion", repo_version_string); + + if (hash_algo != GIT_HASH_SHA1) + git_config_set("extensions.objectformat", + hash_algos[hash_algo].name); +} + static int create_default_files(const char *template_path, - const char *original_git_dir) + const char *original_git_dir, + const struct repository_format *fmt) { struct stat st1; struct strbuf buf = STRBUF_INIT; char *path; - char repo_version_string[10]; char junk[2]; int reinit; int filemode; @@ -244,10 +269,7 @@ static int create_default_files(const char *template_path, exit(1); } - /* This forces creation of new config file */ - xsnprintf(repo_version_string, sizeof(repo_version_string), - "%d", GIT_REPO_VERSION); - git_config_set("core.repositoryformatversion", repo_version_string); + initialize_repository_version(fmt->hash_algo); /* Check filemode trustability */ path = git_path_buf(&buf, "config"); @@ -340,12 +362,33 @@ static void separate_git_dir(const char *git_dir, const char *git_link) write_file(git_link, "gitdir: %s", git_dir); } +static void validate_hash_algorithm(struct repository_format *repo_fmt, int hash) +{ + const char *env = getenv(GIT_DEFAULT_HASH_ENVIRONMENT); + /* + * If we already have an initialized repo, don't allow the user to + * specify a different algorithm, as that could cause corruption. + * Otherwise, if the user has specified one on the command line, use it. + */ + if (repo_fmt->version >= 0 && hash != GIT_HASH_UNKNOWN && hash != repo_fmt->hash_algo) + die(_("attempt to reinitialize repository with different hash")); + else if (hash != GIT_HASH_UNKNOWN) + repo_fmt->hash_algo = hash; + else if (env) { + int env_algo = hash_algo_by_name(env); + if (env_algo == GIT_HASH_UNKNOWN) + die(_("unknown hash algorithm '%s'"), env); + repo_fmt->hash_algo = env_algo; + } +} + int init_db(const char *git_dir, const char *real_git_dir, - const char *template_dir, unsigned int flags) + const char *template_dir, int hash, unsigned int flags) { int reinit; int exist_ok = flags & INIT_DB_EXIST_OK; char *original_git_dir = real_pathdup(git_dir, 1); + struct repository_format repo_fmt = REPOSITORY_FORMAT_INIT; if (real_git_dir) { struct stat st; @@ -356,12 +399,12 @@ int init_db(const char *git_dir, const char *real_git_dir, if (!exist_ok && !stat(real_git_dir, &st)) die(_("%s already exists"), real_git_dir); - set_git_dir(real_path(real_git_dir)); + set_git_dir(real_git_dir, 1); git_dir = get_git_dir(); separate_git_dir(git_dir, original_git_dir); } else { - set_git_dir(real_path(git_dir)); + set_git_dir(git_dir, 1); git_dir = get_git_dir(); } startup_info->have_repository = 1; @@ -378,9 +421,11 @@ int init_db(const char *git_dir, const char *real_git_dir, * config file, so this will not fail. What we are catching * is an attempt to reinitialize new repository with an old tool. */ - check_repository_format(); + check_repository_format(&repo_fmt); - reinit = create_default_files(template_dir, original_git_dir); + validate_hash_algorithm(&repo_fmt, hash); + + reinit = create_default_files(template_dir, original_git_dir, &repo_fmt); create_object_directory(); @@ -482,6 +527,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) const char *work_tree; const char *template_dir = NULL; unsigned int flags = 0; + const char *object_format = NULL; + int hash_algo = GIT_HASH_UNKNOWN; const struct option init_db_options[] = { OPT_STRING(0, "template", &template_dir, N_("template-directory"), N_("directory from which templates will be used")), @@ -494,6 +541,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) OPT_BIT('q', "quiet", &flags, N_("be quiet"), INIT_DB_QUIET), OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"), N_("separate git dir from working tree")), + OPT_STRING(0, "object-format", &object_format, N_("hash"), + N_("specify the hash algorithm to use")), OPT_END() }; @@ -546,6 +595,12 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) free(cwd); } + if (object_format) { + hash_algo = hash_algo_by_name(object_format); + if (hash_algo == GIT_HASH_UNKNOWN) + die(_("unknown hash algorithm '%s'"), object_format); + } + if (init_shared_repository != -1) set_shared_repository(init_shared_repository); @@ -597,5 +652,5 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) UNLEAK(work_tree); flags |= INIT_DB_EXIST_OK; - return init_db(git_dir, real_git_dir, template_dir, flags); + return init_db(git_dir, real_git_dir, template_dir, hash_algo, flags); } diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 02aa6ee480..4c2bb170c6 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -880,7 +880,7 @@ static void write_reused_pack_one(size_t pos, struct hashfile *out, len = encode_in_pack_object_header(header, sizeof(header), OBJ_REF_DELTA, size); hashwrite(out, header, len); - hashwrite(out, base_oid.hash, 20); + hashwrite(out, base_oid.hash, the_hash_algo->rawsz); copy_pack_data(out, reuse_packfile, w_curs, cur, next - cur); return; } diff --git a/builtin/rebase.c b/builtin/rebase.c index 903267fff9..27a07d4e78 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -1544,7 +1544,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) "ignoring them"), REBASE_PRESERVE_MERGES, PARSE_OPT_HIDDEN), OPT_RERERE_AUTOUPDATE(&options.allow_rerere_autoupdate), - OPT_CALLBACK_F(0, "empty", &options, N_("{drop,keep,ask}"), + OPT_CALLBACK_F(0, "empty", &options, "{drop,keep,ask}", N_("how to handle commits that become empty"), PARSE_OPT_NONEG, parse_opt_empty), { OPTION_CALLBACK, 'k', "keep-empty", &options, NULL, diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 7a00da8203..06056434ed 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -808,9 +808,10 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) continue; } if (!strcmp(arg, "--show-superproject-working-tree")) { - const char *superproject = get_superproject_working_tree(); - if (superproject) - puts(superproject); + struct strbuf superproject = STRBUF_INIT; + if (get_superproject_working_tree(&superproject)) + puts(superproject.buf); + strbuf_release(&superproject); continue; } if (!strcmp(arg, "--show-prefix")) { @@ -857,7 +858,10 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) if (!gitdir && !prefix) gitdir = ".git"; if (gitdir) { - puts(real_path(gitdir)); + struct strbuf realpath = STRBUF_INIT; + strbuf_realpath(&realpath, gitdir, 1); + puts(realpath.buf); + strbuf_release(&realpath); continue; } } diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 86a608eec1..1a4b391c88 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -444,19 +444,19 @@ static void for_each_listed_submodule(const struct module_list *list, fn(list->entries[i], cb_data); } -struct cb_foreach { +struct foreach_cb { int argc; const char **argv; const char *prefix; int quiet; int recursive; }; -#define CB_FOREACH_INIT { 0 } +#define FOREACH_CB_INIT { 0 } static void runcommand_in_submodule_cb(const struct cache_entry *list_item, void *cb_data) { - struct cb_foreach *info = cb_data; + struct foreach_cb *info = cb_data; const char *path = list_item->name; const struct object_id *ce_oid = &list_item->oid; @@ -557,7 +557,7 @@ cleanup: static int module_foreach(int argc, const char **argv, const char *prefix) { - struct cb_foreach info = CB_FOREACH_INIT; + struct foreach_cb info = FOREACH_CB_INIT; struct pathspec pathspec; struct module_list list = MODULE_LIST_INIT; diff --git a/builtin/tag.c b/builtin/tag.c index e0a4c25382..cc30d346f5 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -231,8 +231,9 @@ static void create_tag(const struct object_id *object, const char *object_ref, if (type <= OBJ_NONE) die(_("bad object type.")); - if (type == OBJ_TAG && advice_nested_tag) - advise(_(message_advice_nested_tag), tag, object_ref); + if (type == OBJ_TAG) + advise_if_enabled(ADVICE_NESTED_TAG, _(message_advice_nested_tag), + tag, object_ref); strbuf_addf(&header, "object %s\n" diff --git a/builtin/worktree.c b/builtin/worktree.c index 24f22800f3..d99db35668 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -258,7 +258,7 @@ static int add_worktree(const char *path, const char *refname, const struct add_opts *opts) { struct strbuf sb_git = STRBUF_INIT, sb_repo = STRBUF_INIT; - struct strbuf sb = STRBUF_INIT; + struct strbuf sb = STRBUF_INIT, realpath = STRBUF_INIT; const char *name; struct child_process cp = CHILD_PROCESS_INIT; struct argv_array child_env = ARGV_ARRAY_INIT; @@ -330,9 +330,11 @@ static int add_worktree(const char *path, const char *refname, strbuf_reset(&sb); strbuf_addf(&sb, "%s/gitdir", sb_repo.buf); - write_file(sb.buf, "%s", real_path(sb_git.buf)); + strbuf_realpath(&realpath, sb_git.buf, 1); + write_file(sb.buf, "%s", realpath.buf); + strbuf_realpath(&realpath, get_git_common_dir(), 1); write_file(sb_git.buf, "gitdir: %s/worktrees/%s", - real_path(get_git_common_dir()), name); + realpath.buf, name); /* * This is to keep resolve_ref() happy. We need a valid HEAD * or is_git_directory() will reject the directory. Any value which @@ -418,6 +420,7 @@ done: strbuf_release(&sb_repo); strbuf_release(&sb_git); strbuf_release(&sb_name); + strbuf_release(&realpath); return ret; } |