diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/am.c | 21 | ||||
-rw-r--r-- | builtin/bisect--helper.c | 187 | ||||
-rw-r--r-- | builtin/blame.c | 13 | ||||
-rw-r--r-- | builtin/checkout-index.c | 16 | ||||
-rw-r--r-- | builtin/checkout.c | 24 | ||||
-rw-r--r-- | builtin/clone.c | 71 | ||||
-rw-r--r-- | builtin/commit.c | 2 | ||||
-rw-r--r-- | builtin/credential.c | 3 | ||||
-rw-r--r-- | builtin/diff-index.c | 10 | ||||
-rw-r--r-- | builtin/diff-tree.c | 17 | ||||
-rw-r--r-- | builtin/diff.c | 49 | ||||
-rw-r--r-- | builtin/fast-import.c | 32 | ||||
-rw-r--r-- | builtin/for-each-repo.c | 58 | ||||
-rw-r--r-- | builtin/gc.c | 621 | ||||
-rw-r--r-- | builtin/grep.c | 11 | ||||
-rw-r--r-- | builtin/log.c | 46 | ||||
-rw-r--r-- | builtin/merge-tree.c | 1 | ||||
-rw-r--r-- | builtin/merge.c | 28 | ||||
-rw-r--r-- | builtin/pull.c | 2 | ||||
-rw-r--r-- | builtin/push.c | 27 | ||||
-rw-r--r-- | builtin/rebase.c | 35 | ||||
-rw-r--r-- | builtin/remote.c | 49 | ||||
-rw-r--r-- | builtin/revert.c | 9 | ||||
-rw-r--r-- | builtin/send-pack.c | 11 | ||||
-rw-r--r-- | builtin/stash.c | 27 | ||||
-rw-r--r-- | builtin/worktree.c | 5 |
26 files changed, 1142 insertions, 233 deletions
diff --git a/builtin/am.c b/builtin/am.c index 4949535a7f..f22c73a05b 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -98,8 +98,6 @@ struct am_state { char *author_name; char *author_email; char *author_date; - char *committer_name; - char *committer_email; char *msg; size_t msg_len; @@ -132,8 +130,6 @@ struct am_state { */ static void am_state_init(struct am_state *state) { - const char *committer; - struct ident_split id; int gpgsign; memset(state, 0, sizeof(*state)); @@ -154,14 +150,6 @@ static void am_state_init(struct am_state *state) if (!git_config_get_bool("commit.gpgsign", &gpgsign)) state->sign_commit = gpgsign ? "" : NULL; - - committer = git_committer_info(IDENT_STRICT); - if (split_ident_line(&id, committer, strlen(committer)) < 0) - die(_("invalid committer: %s"), committer); - state->committer_name = - xmemdupz(id.name_begin, id.name_end - id.name_begin); - state->committer_email = - xmemdupz(id.mail_begin, id.mail_end - id.mail_begin); } /** @@ -173,8 +161,6 @@ static void am_state_release(struct am_state *state) free(state->author_name); free(state->author_email); free(state->author_date); - free(state->committer_name); - free(state->committer_email); free(state->msg); strvec_clear(&state->git_apply_opts); } @@ -1594,8 +1580,9 @@ static void do_commit(const struct am_state *state) IDENT_STRICT); if (state->committer_date_is_author_date) - committer = fmt_ident(state->committer_name, - state->committer_email, WANT_COMMITTER_IDENT, + committer = fmt_ident(getenv("GIT_COMMITTER_NAME"), + getenv("GIT_COMMITTER_EMAIL"), + WANT_COMMITTER_IDENT, state->ignore_date ? NULL : state->author_date, IDENT_STRICT); @@ -2237,7 +2224,7 @@ int cmd_am(int argc, const char **argv, const char *prefix) N_("allow fall back on 3way merging if needed")), OPT__QUIET(&state.quiet, N_("be quiet")), OPT_SET_INT('s', "signoff", &state.signoff, - N_("add a Signed-off-by line to the commit message"), + N_("add a Signed-off-by trailer to the commit message"), SIGNOFF_EXPLICIT), OPT_BOOL('u', "utf8", &state.utf8, N_("recode into utf8 (default)")), diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 7512b880f0..709eb713a3 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -20,9 +20,6 @@ static GIT_PATH_FUNC(git_path_bisect_names, "BISECT_NAMES") static GIT_PATH_FUNC(git_path_bisect_first_parent, "BISECT_FIRST_PARENT") static const char * const git_bisect_helper_usage[] = { - N_("git bisect--helper --next-all"), - N_("git bisect--helper --write-terms <bad_term> <good_term>"), - N_("git bisect--helper --bisect-clean-state"), N_("git bisect--helper --bisect-reset [<commit>]"), N_("git bisect--helper --bisect-write [--no-log] <state> <revision> <good_term> <bad_term>"), N_("git bisect--helper --bisect-check-and-set-terms <command> <good_term> <bad_term>"), @@ -32,7 +29,8 @@ static const char * const git_bisect_helper_usage[] = { " [--no-checkout] [--first-parent] [<bad> [<good>...]] [--] [<paths>...]"), N_("git bisect--helper --bisect-next"), N_("git bisect--helper --bisect-auto-next"), - N_("git bisect--helper --bisect-autostart"), + N_("git bisect--helper --bisect-state (bad|new) [<rev>]"), + N_("git bisect--helper --bisect-state (good|old) [<rev>...]"), NULL }; @@ -85,6 +83,19 @@ static int one_of(const char *term, ...) return res; } +/* + * return code BISECT_INTERNAL_SUCCESS_MERGE_BASE + * and BISECT_INTERNAL_SUCCESS_1ST_BAD_FOUND are codes + * that indicate special success. + */ + +static int is_bisect_success(enum bisect_error res) +{ + return !res || + res == BISECT_INTERNAL_SUCCESS_1ST_BAD_FOUND || + res == BISECT_INTERNAL_SUCCESS_MERGE_BASE; +} + static int write_in_file(const char *path, const char *mode, const char *format, va_list args) { FILE *fp = NULL; @@ -174,30 +185,6 @@ static int write_terms(const char *bad, const char *good) return res; } -static int is_expected_rev(const char *expected_hex) -{ - struct strbuf actual_hex = STRBUF_INIT; - int res = 0; - if (strbuf_read_file(&actual_hex, git_path_bisect_expected_rev(), 0) >= 40) { - strbuf_trim(&actual_hex); - res = !strcmp(actual_hex.buf, expected_hex); - } - strbuf_release(&actual_hex); - return res; -} - -static void check_expected_revs(const char **revs, int rev_nr) -{ - int i; - - for (i = 0; i < rev_nr; i++) { - if (!is_expected_rev(revs[i])) { - unlink_or_warn(git_path_bisect_ancestors_ok()); - unlink_or_warn(git_path_bisect_expected_rev()); - } - } -} - static int bisect_reset(const char *commit) { struct strbuf branch = STRBUF_INIT; @@ -609,12 +596,13 @@ static enum bisect_error bisect_auto_next(struct bisect_terms *terms, const char return bisect_next(terms, prefix); } -static int bisect_start(struct bisect_terms *terms, const char **argv, int argc) +static enum bisect_error bisect_start(struct bisect_terms *terms, const char **argv, int argc) { int no_checkout = 0; int first_parent_only = 0; int i, has_double_dash = 0, must_write_terms = 0, bad_seen = 0; - int flags, pathspec_pos, res = 0; + int flags, pathspec_pos; + enum bisect_error res = BISECT_OK; struct string_list revs = STRING_LIST_INIT_DUP; struct string_list states = STRING_LIST_INIT_DUP; struct strbuf start_head = STRBUF_INIT; @@ -753,14 +741,7 @@ static int bisect_start(struct bisect_terms *terms, const char **argv, int argc) * Get rid of any old bisect state. */ if (bisect_clean_state()) - return -1; - - /* - * In case of mistaken revs or checkout error, or signals received, - * "bisect_auto_next" below may exit or misbehave. - * We have to trap this to be able to clean up using - * "bisect_clean_state". - */ + return BISECT_FAILED; /* * Write new start state @@ -777,7 +758,7 @@ static int bisect_start(struct bisect_terms *terms, const char **argv, int argc) } if (update_ref(NULL, "BISECT_HEAD", &oid, NULL, 0, UPDATE_REFS_MSG_ON_ERR)) { - res = -1; + res = BISECT_FAILED; goto finish; } } @@ -789,25 +770,31 @@ static int bisect_start(struct bisect_terms *terms, const char **argv, int argc) for (i = 0; i < states.nr; i++) if (bisect_write(states.items[i].string, revs.items[i].string, terms, 1)) { - res = -1; + res = BISECT_FAILED; goto finish; } if (must_write_terms && write_terms(terms->term_bad, terms->term_good)) { - res = -1; + res = BISECT_FAILED; goto finish; } res = bisect_append_log_quoted(argv); if (res) - res = -1; + res = BISECT_FAILED; finish: string_list_clear(&revs, 0); string_list_clear(&states, 0); strbuf_release(&start_head); strbuf_release(&bisect_names); + if (res) + return res; + + res = bisect_auto_next(terms, NULL); + if (!is_bisect_success(res)) + bisect_clean_state(); return res; } @@ -843,14 +830,84 @@ static int bisect_autostart(struct bisect_terms *terms) return res; } +static enum bisect_error bisect_state(struct bisect_terms *terms, const char **argv, + int argc) +{ + const char *state; + int i, verify_expected = 1; + struct object_id oid, expected; + struct strbuf buf = STRBUF_INIT; + struct oid_array revs = OID_ARRAY_INIT; + + if (!argc) + return error(_("Please call `--bisect-state` with at least one argument")); + + if (bisect_autostart(terms)) + return BISECT_FAILED; + + state = argv[0]; + if (check_and_set_terms(terms, state) || + !one_of(state, terms->term_good, terms->term_bad, "skip", NULL)) + return BISECT_FAILED; + + argv++; + argc--; + if (argc > 1 && !strcmp(state, terms->term_bad)) + return error(_("'git bisect %s' can take only one argument."), terms->term_bad); + + if (argc == 0) { + const char *head = "BISECT_HEAD"; + enum get_oid_result res_head = get_oid(head, &oid); + + if (res_head == MISSING_OBJECT) { + head = "HEAD"; + res_head = get_oid(head, &oid); + } + + if (res_head) + error(_("Bad rev input: %s"), head); + oid_array_append(&revs, &oid); + } + + /* + * All input revs must be checked before executing bisect_write() + * to discard junk revs. + */ + + for (; argc; argc--, argv++) { + if (get_oid(*argv, &oid)){ + error(_("Bad rev input: %s"), *argv); + oid_array_clear(&revs); + return BISECT_FAILED; + } + oid_array_append(&revs, &oid); + } + + if (strbuf_read_file(&buf, git_path_bisect_expected_rev(), 0) < the_hash_algo->hexsz || + get_oid_hex(buf.buf, &expected) < 0) + verify_expected = 0; /* Ignore invalid file contents */ + strbuf_release(&buf); + + for (i = 0; i < revs.nr; i++) { + if (bisect_write(state, oid_to_hex(&revs.oid[i]), terms, 0)) { + oid_array_clear(&revs); + return BISECT_FAILED; + } + if (verify_expected && !oideq(&revs.oid[i], &expected)) { + unlink_or_warn(git_path_bisect_ancestors_ok()); + unlink_or_warn(git_path_bisect_expected_rev()); + verify_expected = 0; + } + } + + oid_array_clear(&revs); + return bisect_auto_next(terms, NULL); +} + int cmd_bisect__helper(int argc, const char **argv, const char *prefix) { enum { - NEXT_ALL = 1, - WRITE_TERMS, - BISECT_CLEAN_STATE, - CHECK_EXPECTED_REVS, - BISECT_RESET, + BISECT_RESET = 1, BISECT_WRITE, CHECK_AND_SET_TERMS, BISECT_NEXT_CHECK, @@ -858,18 +915,11 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) BISECT_START, BISECT_AUTOSTART, BISECT_NEXT, - BISECT_AUTO_NEXT + BISECT_AUTO_NEXT, + BISECT_STATE } cmdmode = 0; int res = 0, nolog = 0; struct option options[] = { - OPT_CMDMODE(0, "next-all", &cmdmode, - N_("perform 'git bisect next'"), NEXT_ALL), - OPT_CMDMODE(0, "write-terms", &cmdmode, - N_("write the terms to .git/BISECT_TERMS"), WRITE_TERMS), - OPT_CMDMODE(0, "bisect-clean-state", &cmdmode, - N_("cleanup the bisection state"), BISECT_CLEAN_STATE), - OPT_CMDMODE(0, "check-expected-revs", &cmdmode, - N_("check for expected revs"), CHECK_EXPECTED_REVS), OPT_CMDMODE(0, "bisect-reset", &cmdmode, N_("reset the bisection state"), BISECT_RESET), OPT_CMDMODE(0, "bisect-write", &cmdmode, @@ -886,8 +936,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) N_("find the next bisection commit"), BISECT_NEXT), OPT_CMDMODE(0, "bisect-auto-next", &cmdmode, N_("verify the next bisection state then checkout the next bisection commit"), BISECT_AUTO_NEXT), - OPT_CMDMODE(0, "bisect-autostart", &cmdmode, - N_("start the bisection if it has not yet been started"), BISECT_AUTOSTART), + OPT_CMDMODE(0, "bisect-state", &cmdmode, + N_("mark the state of ref (or refs)"), BISECT_STATE), OPT_BOOL(0, "no-log", &nolog, N_("no log for BISECT_WRITE")), OPT_END() @@ -902,20 +952,6 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) usage_with_options(git_bisect_helper_usage, options); switch (cmdmode) { - case NEXT_ALL: - res = bisect_next_all(the_repository, prefix); - break; - case WRITE_TERMS: - if (argc != 2) - return error(_("--write-terms requires two arguments")); - return write_terms(argv[0], argv[1]); - case BISECT_CLEAN_STATE: - if (argc != 0) - return error(_("--bisect-clean-state requires no arguments")); - return bisect_clean_state(); - case CHECK_EXPECTED_REVS: - check_expected_revs(argv, argc); - return 0; case BISECT_RESET: if (argc > 1) return error(_("--bisect-reset requires either no argument or a commit")); @@ -959,11 +995,10 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) get_terms(&terms); res = bisect_auto_next(&terms, prefix); break; - case BISECT_AUTOSTART: - if (argc) - return error(_("--bisect-autostart does not accept arguments")); + case BISECT_STATE: set_terms(&terms, "bad", "good"); - res = bisect_autostart(&terms); + get_terms(&terms); + res = bisect_state(&terms, argv, argc); break; default: BUG("unknown subcommand %d", cmdmode); diff --git a/builtin/blame.c b/builtin/blame.c index bb0f29300e..6f7e32411a 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -820,6 +820,8 @@ static int peel_to_commit_oid(struct object_id *oid_ret, void *cbdata) if (kind != OBJ_TAG) return -1; obj = deref_tag(r, parse_object(r, &oid), NULL, 0); + if (!obj) + return -1; oidcpy(&oid, &obj->oid); } } @@ -889,7 +891,8 @@ int cmd_blame(int argc, const char **argv, const char *prefix) OPT_STRING(0, "contents", &contents_from, N_("file"), N_("Use <file>'s contents as the final image")), OPT_CALLBACK_F('C', NULL, &opt, N_("score"), N_("Find line copies within and across files"), PARSE_OPT_OPTARG, blame_copy_callback), OPT_CALLBACK_F('M', NULL, &opt, N_("score"), N_("Find line movements within and across files"), PARSE_OPT_OPTARG, blame_move_callback), - OPT_STRING_LIST('L', NULL, &range_list, N_("n,m"), N_("Process only line range n,m, counting from 1")), + OPT_STRING_LIST('L', NULL, &range_list, N_("range"), + N_("Process only line range <start>,<end> or function :<funcname>")), OPT__ABBREV(&abbrev), OPT_END() }; @@ -1080,17 +1083,18 @@ parse_done: sb.contents_from = contents_from; sb.reverse = reverse; sb.repo = the_repository; + sb.path = path; build_ignorelist(&sb, &ignore_revs_file_list, &ignore_rev_list); string_list_clear(&ignore_revs_file_list, 0); string_list_clear(&ignore_rev_list, 0); - setup_scoreboard(&sb, path, &o); + setup_scoreboard(&sb, &o); /* * Changed-path Bloom filters are disabled when looking * for copies. */ if (!(opt & PICKAXE_BLAME_COPY)) - setup_blame_bloom_data(&sb, path); + setup_blame_bloom_data(&sb); lno = sb.num_lines; @@ -1109,7 +1113,7 @@ parse_done: if ((!lno && (top || bottom)) || lno < bottom) die(Q_("file %s has only %lu line", "file %s has only %lu lines", - lno), path, lno); + lno), sb.path, lno); if (bottom < 1) bottom = 1; if (top < 1 || lno < top) @@ -1134,7 +1138,6 @@ parse_done: string_list_clear(&range_list, 0); sb.ent = NULL; - sb.path = path; if (blame_move_score) sb.move_score = blame_move_score; diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index a854fd16e7..4bbfc92dce 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -79,6 +79,14 @@ static int checkout_file(const char *name, const char *prefix) return errs > 0 ? -1 : 0; } + /* + * At this point we know we didn't try to check anything out. If it was + * because we did find an entry but it was stage 0, that's not an + * error. + */ + if (has_same_name && checkout_stage == CHECKOUT_ALL) + return 0; + if (!state.quiet) { fprintf(stderr, "git checkout-index: %s ", name); if (!has_same_name) @@ -159,6 +167,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) int prefix_length; int force = 0, quiet = 0, not_new = 0; int index_opt = 0; + int err = 0; struct option builtin_checkout_index_options[] = { OPT_BOOL('a', "all", &all, N_("check out all files in the index")), @@ -223,7 +232,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) if (read_from_stdin) die("git checkout-index: don't mix '--stdin' and explicit filenames"); p = prefix_path(prefix, prefix_length, arg); - checkout_file(p, prefix); + err |= checkout_file(p, prefix); free(p); } @@ -245,13 +254,16 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) strbuf_swap(&buf, &unquoted); } p = prefix_path(prefix, prefix_length, buf.buf); - checkout_file(p, prefix); + err |= checkout_file(p, prefix); free(p); } strbuf_release(&unquoted); strbuf_release(&buf); } + if (err) + return 1; + if (all) checkout_all(prefix, prefix_length); diff --git a/builtin/checkout.c b/builtin/checkout.c index 0951f8fee5..9b82119129 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -471,6 +471,19 @@ static int checkout_paths(const struct checkout_opts *opts, if (opts->patch_mode) { const char *patch_mode; + const char *rev = new_branch_info->name; + char rev_oid[GIT_MAX_HEXSZ + 1]; + + /* + * Since rev can be in the form of `<a>...<b>` (which is not + * recognized by diff-index), we will always replace the name + * with the hex of the commit (whether it's in `...` form or + * not) for the run_add_interactive() machinery to work + * properly. However, there is special logic for the HEAD case + * so we mustn't replace that. + */ + if (rev && strcmp(rev, "HEAD")) + rev = oid_to_hex_r(rev_oid, &new_branch_info->commit->object.oid); if (opts->checkout_index && opts->checkout_worktree) patch_mode = "--patch=checkout"; @@ -481,7 +494,7 @@ static int checkout_paths(const struct checkout_opts *opts, else BUG("either flag must have been set, worktree=%d, index=%d", opts->checkout_worktree, opts->checkout_index); - return run_add_interactive(new_branch_info->name, patch_mode, &opts->pathspec); + return run_add_interactive(rev, patch_mode, &opts->pathspec); } repo_hold_locked_index(the_repository, &lock_file, LOCK_DIE_ON_ERROR); @@ -1029,7 +1042,7 @@ static void orphaned_commit_warning(struct commit *old_commit, struct commit *ne describe_detached_head(_("Previous HEAD position was"), old_commit); /* Clean up objects used, as they will be reused. */ - clear_commit_marks_all(ALL_REV_FLAGS); + repo_clear_commit_marks(the_repository, ALL_REV_FLAGS); } static int switch_branches(const struct checkout_opts *opts, @@ -1093,11 +1106,16 @@ static int switch_branches(const struct checkout_opts *opts, static int git_checkout_config(const char *var, const char *value, void *cb) { + struct checkout_opts *opts = cb; + if (!strcmp(var, "diff.ignoresubmodules")) { - struct checkout_opts *opts = cb; handle_ignore_submodules_arg(&opts->diff_options, value); return 0; } + if (!strcmp(var, "checkout.guess")) { + opts->dwim_new_local_branch = git_config_bool(var, value); + return 0; + } if (starts_with(var, "submodule.")) return git_default_submodule_config(var, value, NULL); diff --git a/builtin/clone.c b/builtin/clone.c index 391aa41075..a0841923cf 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -53,6 +53,7 @@ static int option_shallow_submodules; static int deepen; static char *option_template, *option_depth, *option_since; static char *option_origin = NULL; +static char *remote_name = NULL; static char *option_branch = NULL; static struct string_list option_not = STRING_LIST_INIT_NODUP; static const char *real_git_dir; @@ -721,7 +722,7 @@ static void update_head(const struct ref *our, const struct ref *remote, if (!option_bare) { update_ref(msg, "HEAD", &our->old_oid, NULL, 0, UPDATE_REFS_DIE_ON_ERR); - install_branch_config(0, head, option_origin, our->name); + install_branch_config(0, head, remote_name, our->name); } } else if (our) { struct commit *c = lookup_commit_reference(the_repository, @@ -851,8 +852,26 @@ static int checkout(int submodule_progress) return err; } +static int git_clone_config(const char *k, const char *v, void *cb) +{ + if (!strcmp(k, "clone.defaultremotename")) { + free(remote_name); + remote_name = xstrdup(v); + } + return git_default_config(k, v, cb); +} + static int write_one_config(const char *key, const char *value, void *data) { + /* + * give git_clone_config a chance to write config values back to the + * environment, since git_config_set_multivar_gently only deals with + * config-file writes + */ + int apply_failed = git_clone_config(key, value, data); + if (apply_failed) + return apply_failed; + return git_config_set_multivar_gently(key, value ? value : "true", CONFIG_REGEX_NONE, 0); @@ -905,12 +924,12 @@ static void write_refspec_config(const char *src_ref_prefix, } /* Configure the remote */ if (value.len) { - strbuf_addf(&key, "remote.%s.fetch", option_origin); + strbuf_addf(&key, "remote.%s.fetch", remote_name); git_config_set_multivar(key.buf, value.buf, "^$", 0); strbuf_reset(&key); if (option_mirror) { - strbuf_addf(&key, "remote.%s.mirror", option_origin); + strbuf_addf(&key, "remote.%s.mirror", remote_name); git_config_set(key.buf, "true"); strbuf_reset(&key); } @@ -963,6 +982,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) struct strvec ref_prefixes = STRVEC_INIT; packet_trace_identity("clone"); + + git_config(git_clone_config, NULL); + argc = parse_options(argc, argv, prefix, builtin_clone_options, builtin_clone_usage, 0); @@ -991,9 +1013,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) option_no_checkout = 1; } - if (!option_origin) - option_origin = "origin"; - repo_name = argv[0]; path = get_repo_path(repo_name, &is_bundle); @@ -1124,9 +1143,30 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (real_git_dir) git_dir = real_git_dir; + /* + * additional config can be injected with -c, make sure it's included + * after init_db, which clears the entire config environment. + */ write_config(&option_config); - git_config(git_default_config, NULL); + /* + * re-read config after init_db and write_config to pick up any config + * injected by --template and --config, respectively. + */ + git_config(git_clone_config, NULL); + + /* + * apply the remote name provided by --origin only after this second + * call to git_config, to ensure it overrides all config-based values. + */ + if (option_origin != NULL) + remote_name = xstrdup(option_origin); + + if (remote_name == NULL) + remote_name = xstrdup("origin"); + + if (!valid_remote_name(remote_name)) + die(_("'%s' is not a valid remote name"), remote_name); if (option_bare) { if (option_mirror) @@ -1135,15 +1175,15 @@ int cmd_clone(int argc, const char **argv, const char *prefix) git_config_set("core.bare", "true"); } else { - strbuf_addf(&branch_top, "refs/remotes/%s/", option_origin); + strbuf_addf(&branch_top, "refs/remotes/%s/", remote_name); } - strbuf_addf(&key, "remote.%s.url", option_origin); + strbuf_addf(&key, "remote.%s.url", remote_name); git_config_set(key.buf, repo); strbuf_reset(&key); if (option_no_tags) { - strbuf_addf(&key, "remote.%s.tagOpt", option_origin); + strbuf_addf(&key, "remote.%s.tagOpt", remote_name); git_config_set(key.buf, "--no-tags"); strbuf_reset(&key); } @@ -1154,7 +1194,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (option_sparse_checkout && git_sparse_checkout_init(dir)) return 1; - remote = remote_get(option_origin); + remote = remote_get(remote_name); refspec_appendf(&remote->fetch, "+%s*:%s*", src_ref_prefix, branch_top.buf); @@ -1266,7 +1306,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (!our_head_points_at) die(_("Remote branch %s not found in upstream %s"), - option_branch, option_origin); + option_branch, remote_name); } else our_head_points_at = remote_head_points_at; @@ -1274,7 +1314,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) else { if (option_branch) die(_("Remote branch %s not found in upstream %s"), - option_branch, option_origin); + option_branch, remote_name); warning(_("You appear to have cloned an empty repository.")); mapped_refs = NULL; @@ -1286,7 +1326,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) const char *branch = git_default_branch_name(); char *ref = xstrfmt("refs/heads/%s", branch); - install_branch_config(0, branch, option_origin, ref); + install_branch_config(0, branch, remote_name, ref); free(ref); } } @@ -1295,7 +1335,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) remote_head_points_at, &branch_top); if (filter_options.choice) - partial_clone_register(option_origin, &filter_options); + partial_clone_register(remote_name, &filter_options); if (is_local) clone_local(path, git_dir); @@ -1327,6 +1367,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) junk_mode = JUNK_LEAVE_REPO; err = checkout(submodule_progress); + free(remote_name); strbuf_release(&reflog_msg); strbuf_release(&branch_top); strbuf_release(&key); diff --git a/builtin/commit.c b/builtin/commit.c index 1dfd799ec5..505fe60956 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -1507,7 +1507,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) OPT_STRING(0, "fixup", &fixup_message, N_("commit"), N_("use autosquash formatted message to fixup specified commit")), OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")), OPT_BOOL(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")), - OPT_BOOL('s', "signoff", &signoff, N_("add Signed-off-by:")), + OPT_BOOL('s', "signoff", &signoff, N_("add a Signed-off-by trailer")), OPT_FILENAME('t', "template", &template_file, N_("use specified template file")), OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")), OPT_CLEANUP(&cleanup_arg), diff --git a/builtin/credential.c b/builtin/credential.c index 879acfbcda..d75dcdc64a 100644 --- a/builtin/credential.c +++ b/builtin/credential.c @@ -1,6 +1,7 @@ #include "git-compat-util.h" #include "credential.h" #include "builtin.h" +#include "config.h" static const char usage_msg[] = "git credential [fill|approve|reject]"; @@ -10,6 +11,8 @@ int cmd_credential(int argc, const char **argv, const char *prefix) const char *op; struct credential c = CREDENTIAL_INIT; + git_config(git_default_config, NULL); + if (argc != 2 || !strcmp(argv[1], "-h")) usage(usage_msg); op = argv[1]; diff --git a/builtin/diff-index.c b/builtin/diff-index.c index 93ec642423..7f5281c461 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -15,7 +15,7 @@ COMMON_DIFF_OPTIONS_HELP; int cmd_diff_index(int argc, const char **argv, const char *prefix) { struct rev_info rev; - int cached = 0; + unsigned int option = 0; int i; int result; @@ -32,7 +32,9 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) const char *arg = argv[i]; if (!strcmp(arg, "--cached")) - cached = 1; + option |= DIFF_INDEX_CACHED; + else if (!strcmp(arg, "--merge-base")) + option |= DIFF_INDEX_MERGE_BASE; else usage(diff_cache_usage); } @@ -46,7 +48,7 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) if (rev.pending.nr != 1 || rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1) usage(diff_cache_usage); - if (!cached) { + if (!(option & DIFF_INDEX_CACHED)) { setup_work_tree(); if (read_cache_preload(&rev.diffopt.pathspec) < 0) { perror("read_cache_preload"); @@ -56,7 +58,7 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) perror("read_cache"); return -1; } - result = run_diff_index(&rev, cached); + result = run_diff_index(&rev, option); UNLEAK(rev); return diff_result_code(&rev.diffopt, result); } diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c index 802363d0a2..9fc95e959f 100644 --- a/builtin/diff-tree.c +++ b/builtin/diff-tree.c @@ -111,6 +111,7 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix) struct setup_revision_opt s_r_opt; struct userformat_want w; int read_stdin = 0; + int merge_base = 0; if (argc == 2 && !strcmp(argv[1], "-h")) usage(diff_tree_usage); @@ -143,9 +144,18 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix) read_stdin = 1; continue; } + if (!strcmp(arg, "--merge-base")) { + merge_base = 1; + continue; + } usage(diff_tree_usage); } + if (read_stdin && merge_base) + die(_("--stdin and --merge-base are mutually exclusive")); + if (merge_base && opt->pending.nr != 2) + die(_("--merge-base only works with two commits")); + /* * NOTE! We expect "a..b" to expand to "^a b" but it is * perfectly valid for revision range parser to yield "b ^a", @@ -165,7 +175,12 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix) case 2: tree1 = opt->pending.objects[0].item; tree2 = opt->pending.objects[1].item; - if (tree2->flags & UNINTERESTING) { + if (merge_base) { + struct object_id oid; + + diff_get_merge_base(opt, &oid); + tree1 = lookup_object(the_repository, &oid); + } else if (tree2->flags & UNINTERESTING) { SWAP(tree2, tree1); } diff_tree_oid(&tree1->oid, &tree2->oid, "", &opt->diffopt); diff --git a/builtin/diff.c b/builtin/diff.c index cd4083fed9..780c33877f 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -26,7 +26,7 @@ static const char builtin_diff_usage[] = "git diff [<options>] [<commit>] [--] [<path>...]\n" " or: git diff [<options>] --cached [<commit>] [--] [<path>...]\n" -" or: git diff [<options>] <commit> [<commit>...] <commit> [--] [<path>...]\n" +" or: git diff [<options>] <commit> [--merge-base] [<commit>...] <commit> [--] [<path>...]\n" " or: git diff [<options>] <commit>...<commit>] [--] [<path>...]\n" " or: git diff [<options>] <blob> <blob>]\n" " or: git diff [<options>] --no-index [--] <path> <path>]\n" @@ -134,11 +134,13 @@ static int builtin_diff_blobs(struct rev_info *revs, static int builtin_diff_index(struct rev_info *revs, int argc, const char **argv) { - int cached = 0; + unsigned int option = 0; while (1 < argc) { const char *arg = argv[1]; if (!strcmp(arg, "--cached") || !strcmp(arg, "--staged")) - cached = 1; + option |= DIFF_INDEX_CACHED; + else if (!strcmp(arg, "--merge-base")) + option |= DIFF_INDEX_MERGE_BASE; else usage(builtin_diff_usage); argv++; argc--; @@ -151,7 +153,7 @@ static int builtin_diff_index(struct rev_info *revs, revs->max_count != -1 || revs->min_age != -1 || revs->max_age != -1) usage(builtin_diff_usage); - if (!cached) { + if (!(option & DIFF_INDEX_CACHED)) { setup_work_tree(); if (read_cache_preload(&revs->diffopt.pathspec) < 0) { perror("read_cache_preload"); @@ -161,7 +163,7 @@ static int builtin_diff_index(struct rev_info *revs, perror("read_cache"); return -1; } - return run_diff_index(revs, cached); + return run_diff_index(revs, option); } static int builtin_diff_tree(struct rev_info *revs, @@ -170,19 +172,34 @@ static int builtin_diff_tree(struct rev_info *revs, struct object_array_entry *ent1) { const struct object_id *(oid[2]); - int swap = 0; + struct object_id mb_oid; + int merge_base = 0; - if (argc > 1) - usage(builtin_diff_usage); + while (1 < argc) { + const char *arg = argv[1]; + if (!strcmp(arg, "--merge-base")) + merge_base = 1; + else + usage(builtin_diff_usage); + argv++; argc--; + } - /* - * We saw two trees, ent0 and ent1. If ent1 is uninteresting, - * swap them. - */ - if (ent1->item->flags & UNINTERESTING) - swap = 1; - oid[swap] = &ent0->item->oid; - oid[1 - swap] = &ent1->item->oid; + if (merge_base) { + diff_get_merge_base(revs, &mb_oid); + oid[0] = &mb_oid; + oid[1] = &revs->pending.objects[1].item->oid; + } else { + int swap = 0; + + /* + * We saw two trees, ent0 and ent1. If ent1 is uninteresting, + * swap them. + */ + if (ent1->item->flags & UNINTERESTING) + swap = 1; + oid[swap] = &ent0->item->oid; + oid[1 - swap] = &ent1->item->oid; + } diff_tree_oid(oid[0], oid[1], "", &revs->diffopt); log_tree_diff_flush(revs); return 0; diff --git a/builtin/fast-import.c b/builtin/fast-import.c index 1bf50a73dc..dd4d09cece 100644 --- a/builtin/fast-import.c +++ b/builtin/fast-import.c @@ -150,7 +150,7 @@ struct recent_command { char *buf; }; -typedef void (*mark_set_inserter_t)(struct mark_set *s, struct object_id *oid, uintmax_t mark); +typedef void (*mark_set_inserter_t)(struct mark_set **s, struct object_id *oid, uintmax_t mark); typedef void (*each_mark_fn_t)(uintmax_t mark, void *obj, void *cbp); /* Configured limits on output */ @@ -526,13 +526,15 @@ static unsigned int hc_str(const char *s, size_t len) return r; } -static void insert_mark(struct mark_set *s, uintmax_t idnum, struct object_entry *oe) +static void insert_mark(struct mark_set **top, uintmax_t idnum, struct object_entry *oe) { + struct mark_set *s = *top; + while ((idnum >> s->shift) >= 1024) { s = mem_pool_calloc(&fi_mem_pool, 1, sizeof(struct mark_set)); - s->shift = marks->shift + 10; - s->data.sets[0] = marks; - marks = s; + s->shift = (*top)->shift + 10; + s->data.sets[0] = *top; + *top = s; } while (s->shift) { uintmax_t i = idnum >> s->shift; @@ -944,7 +946,7 @@ static int store_object( e = insert_object(&oid); if (mark) - insert_mark(marks, mark, e); + insert_mark(&marks, mark, e); if (e->idx.offset) { duplicate_count_by_type[type]++; return 1; @@ -1142,7 +1144,7 @@ static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark) e = insert_object(&oid); if (mark) - insert_mark(marks, mark, e); + insert_mark(&marks, mark, e); if (e->idx.offset) { duplicate_count_by_type[OBJ_BLOB]++; @@ -1717,7 +1719,7 @@ static void dump_marks(void) } } -static void insert_object_entry(struct mark_set *s, struct object_id *oid, uintmax_t mark) +static void insert_object_entry(struct mark_set **s, struct object_id *oid, uintmax_t mark) { struct object_entry *e; e = find_object(oid); @@ -1734,12 +1736,12 @@ static void insert_object_entry(struct mark_set *s, struct object_id *oid, uintm insert_mark(s, mark, e); } -static void insert_oid_entry(struct mark_set *s, struct object_id *oid, uintmax_t mark) +static void insert_oid_entry(struct mark_set **s, struct object_id *oid, uintmax_t mark) { insert_mark(s, mark, xmemdupz(oid, sizeof(*oid))); } -static void read_mark_file(struct mark_set *s, FILE *f, mark_set_inserter_t inserter) +static void read_mark_file(struct mark_set **s, FILE *f, mark_set_inserter_t inserter) { char line[512]; while (fgets(line, sizeof(line), f)) { @@ -1772,7 +1774,7 @@ static void read_marks(void) goto done; /* Marks file does not exist */ else die_errno("cannot read '%s'", import_marks_file); - read_mark_file(marks, f, insert_object_entry); + read_mark_file(&marks, f, insert_object_entry); fclose(f); done: import_marks_file_done = 1; @@ -3228,7 +3230,7 @@ static void parse_alias(void) die(_("Expected 'to' command, got %s"), command_buf.buf); e = find_object(&b.oid); assert(e); - insert_mark(marks, next_mark, e); + insert_mark(&marks, next_mark, e); } static char* make_fast_import_path(const char *path) @@ -3321,13 +3323,14 @@ static void option_rewrite_submodules(const char *arg, struct string_list *list) *f = '\0'; f++; ms = xcalloc(1, sizeof(*ms)); - string_list_insert(list, s)->util = ms; fp = fopen(f, "r"); if (!fp) die_errno("cannot read '%s'", f); - read_mark_file(ms, fp, insert_oid_entry); + read_mark_file(&ms, fp, insert_oid_entry); fclose(fp); + + string_list_insert(list, s)->util = ms; } static int parse_one_option(const char *option) @@ -3396,7 +3399,6 @@ static int parse_one_feature(const char *feature, int from_stream) option_rewrite_submodules(arg, &sub_marks_to); } else if (skip_prefix(feature, "rewrite-submodules-from=", &arg)) { option_rewrite_submodules(arg, &sub_marks_from); - } else if (skip_prefix(feature, "rewrite-submodules-from=", &arg)) { } else if (!strcmp(feature, "get-mark")) { ; /* Don't die - this feature is supported */ } else if (!strcmp(feature, "cat-blob")) { diff --git a/builtin/for-each-repo.c b/builtin/for-each-repo.c new file mode 100644 index 0000000000..5bba623ff1 --- /dev/null +++ b/builtin/for-each-repo.c @@ -0,0 +1,58 @@ +#include "cache.h" +#include "config.h" +#include "builtin.h" +#include "parse-options.h" +#include "run-command.h" +#include "string-list.h" + +static const char * const for_each_repo_usage[] = { + N_("git for-each-repo --config=<config> <command-args>"), + NULL +}; + +static int run_command_on_repo(const char *path, + void *cbdata) +{ + int i; + struct child_process child = CHILD_PROCESS_INIT; + struct strvec *args = (struct strvec *)cbdata; + + child.git_cmd = 1; + strvec_pushl(&child.args, "-C", path, NULL); + + for (i = 0; i < args->nr; i++) + strvec_push(&child.args, args->v[i]); + + return run_command(&child); +} + +int cmd_for_each_repo(int argc, const char **argv, const char *prefix) +{ + static const char *config_key = NULL; + int i, result = 0; + const struct string_list *values; + struct strvec args = STRVEC_INIT; + + const struct option options[] = { + OPT_STRING(0, "config", &config_key, N_("config"), + N_("config key storing a list of repository paths")), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, for_each_repo_usage, + PARSE_OPT_STOP_AT_NON_OPTION); + + if (!config_key) + die(_("missing --config=<config>")); + + for (i = 0; i < argc; i++) + strvec_push(&args, argv[i]); + + values = repo_config_get_value_multi(the_repository, + config_key); + + for (i = 0; !result && i < values->nr; i++) + result = run_command_on_repo(values->items[i].string, &args); + + return result; +} diff --git a/builtin/gc.c b/builtin/gc.c index 090959350e..3d258b60c2 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -29,6 +29,9 @@ #include "tree.h" #include "promisor-remote.h" #include "refs.h" +#include "remote.h" +#include "object-store.h" +#include "exec-cmd.h" #define FAILED_RUN "failed to run %s" @@ -701,14 +704,51 @@ int cmd_gc(int argc, const char **argv, const char *prefix) return 0; } -static const char * const builtin_maintenance_run_usage[] = { - N_("git maintenance run [--auto] [--[no-]quiet] [--task=<task>]"), +static const char *const builtin_maintenance_run_usage[] = { + N_("git maintenance run [--auto] [--[no-]quiet] [--task=<task>] [--schedule]"), NULL }; +enum schedule_priority { + SCHEDULE_NONE = 0, + SCHEDULE_WEEKLY = 1, + SCHEDULE_DAILY = 2, + SCHEDULE_HOURLY = 3, +}; + +static enum schedule_priority parse_schedule(const char *value) +{ + if (!value) + return SCHEDULE_NONE; + if (!strcasecmp(value, "hourly")) + return SCHEDULE_HOURLY; + if (!strcasecmp(value, "daily")) + return SCHEDULE_DAILY; + if (!strcasecmp(value, "weekly")) + return SCHEDULE_WEEKLY; + return SCHEDULE_NONE; +} + +static int maintenance_opt_schedule(const struct option *opt, const char *arg, + int unset) +{ + enum schedule_priority *priority = opt->value; + + if (unset) + die(_("--no-schedule is not allowed")); + + *priority = parse_schedule(arg); + + if (!*priority) + die(_("unrecognized --schedule argument '%s'"), arg); + + return 0; +} + struct maintenance_run_opts { int auto_flag; int quiet; + enum schedule_priority schedule; }; /* Remember to update object flag allocation in object.h */ @@ -737,9 +777,15 @@ static int dfs_on_ref(const char *refname, commit = lookup_commit(the_repository, oid); if (!commit) return 0; - if (parse_commit(commit)) + if (parse_commit(commit) || + commit_graph_position(commit) != COMMIT_NOT_FROM_GRAPH) return 0; + data->num_not_in_graph++; + + if (data->num_not_in_graph >= data->limit) + return 1; + commit_list_append(commit, &stack); while (!result && stack) { @@ -786,7 +832,7 @@ static int should_write_commit_graph(void) result = for_each_ref(dfs_on_ref, &data); - clear_commit_marks_all(SEEN); + repo_clear_commit_marks(the_repository, SEEN); return result; } @@ -807,6 +853,10 @@ static int run_write_commit_graph(struct maintenance_run_opts *opts) static int maintenance_task_commit_graph(struct maintenance_run_opts *opts) { + prepare_repo_settings(the_repository); + if (!the_repository->settings.core_commit_graph) + return 0; + close_object_store(the_repository->objects); if (run_write_commit_graph(opts)) { error(_("failed to write commit-graph")); @@ -816,6 +866,51 @@ static int maintenance_task_commit_graph(struct maintenance_run_opts *opts) return 0; } +static int fetch_remote(const char *remote, struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "fetch", remote, "--prune", "--no-tags", + "--no-write-fetch-head", "--recurse-submodules=no", + "--refmap=", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--quiet"); + + strvec_pushf(&child.args, "+refs/heads/*:refs/prefetch/%s/*", remote); + + return !!run_command(&child); +} + +static int append_remote(struct remote *remote, void *cbdata) +{ + struct string_list *remotes = (struct string_list *)cbdata; + + string_list_append(remotes, remote->name); + return 0; +} + +static int maintenance_task_prefetch(struct maintenance_run_opts *opts) +{ + int result = 0; + struct string_list_item *item; + struct string_list remotes = STRING_LIST_INIT_DUP; + + if (for_each_remote(append_remote, &remotes)) { + error(_("failed to fill remotes")); + result = 1; + goto cleanup; + } + + for_each_string_list_item(item, &remotes) + result |= fetch_remote(item->string, opts); + +cleanup: + string_list_clear(&remotes, 0); + return result; +} + static int maintenance_task_gc(struct maintenance_run_opts *opts) { struct child_process child = CHILD_PROCESS_INIT; @@ -834,6 +929,268 @@ static int maintenance_task_gc(struct maintenance_run_opts *opts) return run_command(&child); } +static int prune_packed(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_push(&child.args, "prune-packed"); + + if (opts->quiet) + strvec_push(&child.args, "--quiet"); + + return !!run_command(&child); +} + +struct write_loose_object_data { + FILE *in; + int count; + int batch_size; +}; + +static int loose_object_auto_limit = 100; + +static int loose_object_count(const struct object_id *oid, + const char *path, + void *data) +{ + int *count = (int*)data; + if (++(*count) >= loose_object_auto_limit) + return 1; + return 0; +} + +static int loose_object_auto_condition(void) +{ + int count = 0; + + git_config_get_int("maintenance.loose-objects.auto", + &loose_object_auto_limit); + + if (!loose_object_auto_limit) + return 0; + if (loose_object_auto_limit < 0) + return 1; + + return for_each_loose_file_in_objdir(the_repository->objects->odb->path, + loose_object_count, + NULL, NULL, &count); +} + +static int bail_on_loose(const struct object_id *oid, + const char *path, + void *data) +{ + return 1; +} + +static int write_loose_object_to_stdin(const struct object_id *oid, + const char *path, + void *data) +{ + struct write_loose_object_data *d = (struct write_loose_object_data *)data; + + fprintf(d->in, "%s\n", oid_to_hex(oid)); + + return ++(d->count) > d->batch_size; +} + +static int pack_loose(struct maintenance_run_opts *opts) +{ + struct repository *r = the_repository; + int result = 0; + struct write_loose_object_data data; + struct child_process pack_proc = CHILD_PROCESS_INIT; + + /* + * Do not start pack-objects process + * if there are no loose objects. + */ + if (!for_each_loose_file_in_objdir(r->objects->odb->path, + bail_on_loose, + NULL, NULL, NULL)) + return 0; + + pack_proc.git_cmd = 1; + + strvec_push(&pack_proc.args, "pack-objects"); + if (opts->quiet) + strvec_push(&pack_proc.args, "--quiet"); + strvec_pushf(&pack_proc.args, "%s/pack/loose", r->objects->odb->path); + + pack_proc.in = -1; + + if (start_command(&pack_proc)) { + error(_("failed to start 'git pack-objects' process")); + return 1; + } + + data.in = xfdopen(pack_proc.in, "w"); + data.count = 0; + data.batch_size = 50000; + + for_each_loose_file_in_objdir(r->objects->odb->path, + write_loose_object_to_stdin, + NULL, + NULL, + &data); + + fclose(data.in); + + if (finish_command(&pack_proc)) { + error(_("failed to finish 'git pack-objects' process")); + result = 1; + } + + return result; +} + +static int maintenance_task_loose_objects(struct maintenance_run_opts *opts) +{ + return prune_packed(opts) || pack_loose(opts); +} + +static int incremental_repack_auto_condition(void) +{ + struct packed_git *p; + int enabled; + int incremental_repack_auto_limit = 10; + int count = 0; + + if (git_config_get_bool("core.multiPackIndex", &enabled) || + !enabled) + return 0; + + git_config_get_int("maintenance.incremental-repack.auto", + &incremental_repack_auto_limit); + + if (!incremental_repack_auto_limit) + return 0; + if (incremental_repack_auto_limit < 0) + return 1; + + for (p = get_packed_git(the_repository); + count < incremental_repack_auto_limit && p; + p = p->next) { + if (!p->multi_pack_index) + count++; + } + + return count >= incremental_repack_auto_limit; +} + +static int multi_pack_index_write(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "multi-pack-index", "write", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--no-progress"); + + if (run_command(&child)) + return error(_("failed to write multi-pack-index")); + + return 0; +} + +static int multi_pack_index_expire(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "multi-pack-index", "expire", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--no-progress"); + + close_object_store(the_repository->objects); + + if (run_command(&child)) + return error(_("'git multi-pack-index expire' failed")); + + return 0; +} + +#define TWO_GIGABYTES (INT32_MAX) + +static off_t get_auto_pack_size(void) +{ + /* + * The "auto" value is special: we optimize for + * one large pack-file (i.e. from a clone) and + * expect the rest to be small and they can be + * repacked quickly. + * + * The strategy we select here is to select a + * size that is one more than the second largest + * pack-file. This ensures that we will repack + * at least two packs if there are three or more + * packs. + */ + off_t max_size = 0; + off_t second_largest_size = 0; + off_t result_size; + struct packed_git *p; + struct repository *r = the_repository; + + reprepare_packed_git(r); + for (p = get_all_packs(r); p; p = p->next) { + if (p->pack_size > max_size) { + second_largest_size = max_size; + max_size = p->pack_size; + } else if (p->pack_size > second_largest_size) + second_largest_size = p->pack_size; + } + + result_size = second_largest_size + 1; + + /* But limit ourselves to a batch size of 2g */ + if (result_size > TWO_GIGABYTES) + result_size = TWO_GIGABYTES; + + return result_size; +} + +static int multi_pack_index_repack(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "multi-pack-index", "repack", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--no-progress"); + + strvec_pushf(&child.args, "--batch-size=%"PRIuMAX, + (uintmax_t)get_auto_pack_size()); + + close_object_store(the_repository->objects); + + if (run_command(&child)) + return error(_("'git multi-pack-index repack' failed")); + + return 0; +} + +static int maintenance_task_incremental_repack(struct maintenance_run_opts *opts) +{ + prepare_repo_settings(the_repository); + if (!the_repository->settings.core_multi_pack_index) { + warning(_("skipping incremental-repack task because core.multiPackIndex is disabled")); + return 0; + } + + if (multi_pack_index_write(opts)) + return 1; + if (multi_pack_index_expire(opts)) + return 1; + if (multi_pack_index_repack(opts)) + return 1; + return 0; +} + typedef int maintenance_task_fn(struct maintenance_run_opts *opts); /* @@ -849,11 +1206,16 @@ struct maintenance_task { maintenance_auto_fn *auto_condition; unsigned enabled:1; + enum schedule_priority schedule; + /* -1 if not selected. */ int selected_order; }; enum maintenance_task_label { + TASK_PREFETCH, + TASK_LOOSE_OBJECTS, + TASK_INCREMENTAL_REPACK, TASK_GC, TASK_COMMIT_GRAPH, @@ -862,6 +1224,20 @@ enum maintenance_task_label { }; static struct maintenance_task tasks[] = { + [TASK_PREFETCH] = { + "prefetch", + maintenance_task_prefetch, + }, + [TASK_LOOSE_OBJECTS] = { + "loose-objects", + maintenance_task_loose_objects, + loose_object_auto_condition, + }, + [TASK_INCREMENTAL_REPACK] = { + "incremental-repack", + maintenance_task_incremental_repack, + incremental_repack_auto_condition, + }, [TASK_GC] = { "gc", maintenance_task_gc, @@ -927,6 +1303,9 @@ static int maintenance_run_tasks(struct maintenance_run_opts *opts) !tasks[i].auto_condition())) continue; + if (opts->schedule && tasks[i].schedule < opts->schedule) + continue; + trace2_region_enter("maintenance", tasks[i].name, r); if (tasks[i].fn(opts)) { error(_("task '%s' failed"), tasks[i].name); @@ -939,21 +1318,54 @@ static int maintenance_run_tasks(struct maintenance_run_opts *opts) return result; } -static void initialize_task_config(void) +static void initialize_maintenance_strategy(void) +{ + char *config_str; + + if (git_config_get_string("maintenance.strategy", &config_str)) + return; + + if (!strcasecmp(config_str, "incremental")) { + tasks[TASK_GC].schedule = SCHEDULE_NONE; + tasks[TASK_COMMIT_GRAPH].enabled = 1; + tasks[TASK_COMMIT_GRAPH].schedule = SCHEDULE_HOURLY; + tasks[TASK_PREFETCH].enabled = 1; + tasks[TASK_PREFETCH].schedule = SCHEDULE_HOURLY; + tasks[TASK_INCREMENTAL_REPACK].enabled = 1; + tasks[TASK_INCREMENTAL_REPACK].schedule = SCHEDULE_DAILY; + tasks[TASK_LOOSE_OBJECTS].enabled = 1; + tasks[TASK_LOOSE_OBJECTS].schedule = SCHEDULE_DAILY; + } +} + +static void initialize_task_config(int schedule) { int i; struct strbuf config_name = STRBUF_INIT; gc_config(); + if (schedule) + initialize_maintenance_strategy(); + for (i = 0; i < TASK__COUNT; i++) { int config_value; + char *config_str; - strbuf_setlen(&config_name, 0); + strbuf_reset(&config_name); strbuf_addf(&config_name, "maintenance.%s.enabled", tasks[i].name); if (!git_config_get_bool(config_name.buf, &config_value)) tasks[i].enabled = config_value; + + strbuf_reset(&config_name); + strbuf_addf(&config_name, "maintenance.%s.schedule", + tasks[i].name); + + if (!git_config_get_string(config_name.buf, &config_str)) { + tasks[i].schedule = parse_schedule(config_str); + free(config_str); + } } strbuf_release(&config_name); @@ -997,6 +1409,9 @@ static int maintenance_run(int argc, const char **argv, const char *prefix) struct option builtin_maintenance_run_options[] = { OPT_BOOL(0, "auto", &opts.auto_flag, N_("run tasks based on the state of the repository")), + OPT_CALLBACK(0, "schedule", &opts.schedule, N_("frequency"), + N_("run tasks based on frequency"), + maintenance_opt_schedule), OPT_BOOL(0, "quiet", &opts.quiet, N_("do not report progress or other information over stderr")), OPT_CALLBACK_F(0, "task", NULL, N_("task"), @@ -1007,7 +1422,6 @@ static int maintenance_run(int argc, const char **argv, const char *prefix) memset(&opts, 0, sizeof(opts)); opts.quiet = !isatty(2); - initialize_task_config(); for (i = 0; i < TASK__COUNT; i++) tasks[i].selected_order = -1; @@ -1017,13 +1431,196 @@ static int maintenance_run(int argc, const char **argv, const char *prefix) builtin_maintenance_run_usage, PARSE_OPT_STOP_AT_NON_OPTION); + if (opts.auto_flag && opts.schedule) + die(_("use at most one of --auto and --schedule=<frequency>")); + + initialize_task_config(opts.schedule); + if (argc != 0) usage_with_options(builtin_maintenance_run_usage, builtin_maintenance_run_options); return maintenance_run_tasks(&opts); } -static const char builtin_maintenance_usage[] = N_("git maintenance run [<options>]"); +static int maintenance_register(void) +{ + char *config_value; + struct child_process config_set = CHILD_PROCESS_INIT; + struct child_process config_get = CHILD_PROCESS_INIT; + + /* There is no current repository, so skip registering it */ + if (!the_repository || !the_repository->gitdir) + return 0; + + /* Disable foreground maintenance */ + git_config_set("maintenance.auto", "false"); + + /* Set maintenance strategy, if unset */ + if (!git_config_get_string("maintenance.strategy", &config_value)) + free(config_value); + else + git_config_set("maintenance.strategy", "incremental"); + + config_get.git_cmd = 1; + strvec_pushl(&config_get.args, "config", "--global", "--get", "maintenance.repo", + the_repository->worktree ? the_repository->worktree + : the_repository->gitdir, + NULL); + config_get.out = -1; + + if (start_command(&config_get)) + return error(_("failed to run 'git config'")); + + /* We already have this value in our config! */ + if (!finish_command(&config_get)) + return 0; + + config_set.git_cmd = 1; + strvec_pushl(&config_set.args, "config", "--add", "--global", "maintenance.repo", + the_repository->worktree ? the_repository->worktree + : the_repository->gitdir, + NULL); + + return run_command(&config_set); +} + +static int maintenance_unregister(void) +{ + struct child_process config_unset = CHILD_PROCESS_INIT; + + if (!the_repository || !the_repository->gitdir) + return error(_("no current repository to unregister")); + + config_unset.git_cmd = 1; + strvec_pushl(&config_unset.args, "config", "--global", "--unset", + "maintenance.repo", + the_repository->worktree ? the_repository->worktree + : the_repository->gitdir, + NULL); + + return run_command(&config_unset); +} + +#define BEGIN_LINE "# BEGIN GIT MAINTENANCE SCHEDULE" +#define END_LINE "# END GIT MAINTENANCE SCHEDULE" + +static int update_background_schedule(int run_maintenance) +{ + int result = 0; + int in_old_region = 0; + struct child_process crontab_list = CHILD_PROCESS_INIT; + struct child_process crontab_edit = CHILD_PROCESS_INIT; + FILE *cron_list, *cron_in; + const char *crontab_name; + struct strbuf line = STRBUF_INIT; + struct lock_file lk; + char *lock_path = xstrfmt("%s/schedule", the_repository->objects->odb->path); + + if (hold_lock_file_for_update(&lk, lock_path, LOCK_NO_DEREF) < 0) + return error(_("another process is scheduling background maintenance")); + + crontab_name = getenv("GIT_TEST_CRONTAB"); + if (!crontab_name) + crontab_name = "crontab"; + + strvec_split(&crontab_list.args, crontab_name); + strvec_push(&crontab_list.args, "-l"); + crontab_list.in = -1; + crontab_list.out = dup(lk.tempfile->fd); + crontab_list.git_cmd = 0; + + if (start_command(&crontab_list)) { + result = error(_("failed to run 'crontab -l'; your system might not support 'cron'")); + goto cleanup; + } + + /* Ignore exit code, as an empty crontab will return error. */ + finish_command(&crontab_list); + + /* + * Read from the .lock file, filtering out the old + * schedule while appending the new schedule. + */ + cron_list = fdopen(lk.tempfile->fd, "r"); + rewind(cron_list); + + strvec_split(&crontab_edit.args, crontab_name); + crontab_edit.in = -1; + crontab_edit.git_cmd = 0; + + if (start_command(&crontab_edit)) { + result = error(_("failed to run 'crontab'; your system might not support 'cron'")); + goto cleanup; + } + + cron_in = fdopen(crontab_edit.in, "w"); + if (!cron_in) { + result = error(_("failed to open stdin of 'crontab'")); + goto done_editing; + } + + while (!strbuf_getline_lf(&line, cron_list)) { + if (!in_old_region && !strcmp(line.buf, BEGIN_LINE)) + in_old_region = 1; + if (in_old_region) + continue; + fprintf(cron_in, "%s\n", line.buf); + if (in_old_region && !strcmp(line.buf, END_LINE)) + in_old_region = 0; + } + + if (run_maintenance) { + struct strbuf line_format = STRBUF_INIT; + const char *exec_path = git_exec_path(); + + fprintf(cron_in, "%s\n", BEGIN_LINE); + fprintf(cron_in, + "# The following schedule was created by Git\n"); + fprintf(cron_in, "# Any edits made in this region might be\n"); + fprintf(cron_in, + "# replaced in the future by a Git command.\n\n"); + + strbuf_addf(&line_format, + "%%s %%s * * %%s \"%s/git\" --exec-path=\"%s\" for-each-repo --config=maintenance.repo maintenance run --schedule=%%s\n", + exec_path, exec_path); + fprintf(cron_in, line_format.buf, "0", "1-23", "*", "hourly"); + fprintf(cron_in, line_format.buf, "0", "0", "1-6", "daily"); + fprintf(cron_in, line_format.buf, "0", "0", "0", "weekly"); + strbuf_release(&line_format); + + fprintf(cron_in, "\n%s\n", END_LINE); + } + + fflush(cron_in); + fclose(cron_in); + close(crontab_edit.in); + +done_editing: + if (finish_command(&crontab_edit)) { + result = error(_("'crontab' died")); + goto cleanup; + } + fclose(cron_list); + +cleanup: + rollback_lock_file(&lk); + return result; +} + +static int maintenance_start(void) +{ + if (maintenance_register()) + warning(_("failed to add repo to global config")); + + return update_background_schedule(1); +} + +static int maintenance_stop(void) +{ + return update_background_schedule(0); +} + +static const char builtin_maintenance_usage[] = N_("git maintenance <subcommand> [<options>]"); int cmd_maintenance(int argc, const char **argv, const char *prefix) { @@ -1033,6 +1630,14 @@ int cmd_maintenance(int argc, const char **argv, const char *prefix) if (!strcmp(argv[1], "run")) return maintenance_run(argc - 1, argv + 1, prefix); + if (!strcmp(argv[1], "start")) + return maintenance_start(); + if (!strcmp(argv[1], "stop")) + return maintenance_stop(); + if (!strcmp(argv[1], "register")) + return maintenance_register(); + if (!strcmp(argv[1], "unregister")) + return maintenance_unregister(); die(_("invalid subcommand: %s"), argv[1]); } diff --git a/builtin/grep.c b/builtin/grep.c index c8037388c6..e58e57504c 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -670,6 +670,17 @@ static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec, NULL, 0); obj_read_unlock(); + if (!real_obj) { + char hex[GIT_MAX_HEXSZ + 1]; + const char *name = list->objects[i].name; + + if (!name) { + oid_to_hex_r(hex, &list->objects[i].item->oid); + name = hex; + } + die(_("invalid object '%s' given."), name); + } + /* load the gitmodules file for this rev */ if (recurse_submodules) { submodule_free(opt->repo); diff --git a/builtin/log.c b/builtin/log.c index 0a7ed4bef9..49eb8f6431 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -183,8 +183,8 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, N_("pattern"), N_("do not decorate refs that match <pattern>")), OPT_CALLBACK_F(0, "decorate", NULL, NULL, N_("decorate options"), PARSE_OPT_OPTARG, decorate_callback), - OPT_CALLBACK('L', NULL, &line_cb, "n,m:file", - N_("Process line range n,m in file, counting from 1"), + OPT_CALLBACK('L', NULL, &line_cb, "range:file", + N_("Trace the evolution of line range <start>,<end> or function :<funcname> in <file>"), log_line_range_callback), OPT_END() }; @@ -206,6 +206,9 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, if (argc > 1) die(_("unrecognized argument: %s"), argv[1]); + if (rev->line_level_traverse && rev->prune_data.nr) + die(_("-L<range>:<file> cannot be used with pathspec")); + memset(&w, 0, sizeof(w)); userformat_find_requirements(NULL, &w); @@ -1153,7 +1156,7 @@ static void get_notes_args(struct strvec *arg, struct rev_info *rev) } } -static void make_cover_letter(struct rev_info *rev, int use_stdout, +static void make_cover_letter(struct rev_info *rev, int use_separate_file, struct commit *origin, int nr, struct commit **list, const char *branch_name, @@ -1173,7 +1176,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, committer = git_committer_info(0); - if (!use_stdout && + if (use_separate_file && open_next_file(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet)) die(_("failed to create cover-letter file")); @@ -1738,7 +1741,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) OPT_CALLBACK_F('N', "no-numbered", &numbered, NULL, N_("use [PATCH] even with multiple patches"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, no_numbered_callback), - OPT_BOOL('s', "signoff", &do_signoff, N_("add Signed-off-by:")), + OPT_BOOL('s', "signoff", &do_signoff, N_("add a Signed-off-by trailer")), OPT_BOOL(0, "stdout", &use_stdout, N_("print patches to standard out")), OPT_BOOL(0, "cover-letter", &cover_letter, @@ -1942,20 +1945,27 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (rev.show_notes) load_display_notes(&rev.notes_opt); - if (!output_directory && !use_stdout) - output_directory = config_output_directory; + if (use_stdout + rev.diffopt.close_file + !!output_directory > 1) + die(_("--stdout, --output, and --output-directory are mutually exclusive")); - if (!use_stdout) - output_directory = set_outdir(prefix, output_directory); - else + if (use_stdout) { setup_pager(); - - if (output_directory) { + } else if (rev.diffopt.close_file) { + /* + * The diff code parsed --output; it has already opened the + * file, but but we must instruct it not to close after each + * diff. + */ + rev.diffopt.close_file = 0; + } else { int saved; + + if (!output_directory) + output_directory = config_output_directory; + output_directory = set_outdir(prefix, output_directory); + if (rev.diffopt.use_color != GIT_COLOR_ALWAYS) rev.diffopt.use_color = GIT_COLOR_NEVER; - if (use_stdout) - die(_("standard output, or directory, which one?")); /* * We consider <outdir> as 'outside of gitdir', therefore avoid * applying adjust_shared_perm in s-c-l-d. @@ -2117,7 +2127,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (cover_letter) { if (thread) gen_message_id(&rev, "cover"); - make_cover_letter(&rev, use_stdout, + make_cover_letter(&rev, !!output_directory, origin, nr, list, branch_name, quiet); print_bases(&bases, rev.diffopt.file); print_signature(rev.diffopt.file); @@ -2172,7 +2182,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) gen_message_id(&rev, oid_to_hex(&commit->object.oid)); } - if (!use_stdout && + if (output_directory && open_next_file(rev.numbered_files ? NULL : commit, NULL, &rev, quiet)) die(_("failed to create output files")); shown = log_tree_commit(&rev, commit); @@ -2185,7 +2195,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) * the log; when using one file per patch, we do * not want the extra blank line. */ - if (!use_stdout) + if (output_directory) rev.shown_one = 0; if (shown) { print_bases(&bases, rev.diffopt.file); @@ -2196,7 +2206,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) else print_signature(rev.diffopt.file); } - if (!use_stdout) + if (output_directory) fclose(rev.diffopt.file); } stop_progress(&progress); diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c index e72714a5a8..de8520778d 100644 --- a/builtin/merge-tree.c +++ b/builtin/merge-tree.c @@ -109,6 +109,7 @@ static void show_diff(struct merge_list *entry) xdemitconf_t xecfg; xdemitcb_t ecb; + memset(&xpp, 0, sizeof(xpp)); xpp.flags = 0; memset(&xecfg, 0, sizeof(xecfg)); xecfg.ctxlen = 3; diff --git a/builtin/merge.c b/builtin/merge.c index 9d5359edc2..1cff730715 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -28,6 +28,7 @@ #include "rerere.h" #include "help.h" #include "merge-recursive.h" +#include "merge-ort-wrappers.h" #include "resolve-undo.h" #include "remote.h" #include "fmt-merge-msg.h" @@ -88,6 +89,7 @@ static int no_verify; static struct strategy all_strategy[] = { { "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL }, { "octopus", DEFAULT_OCTOPUS }, + { "ort", NO_TRIVIAL }, { "resolve", 0 }, { "ours", NO_FAST_FORWARD | NO_TRIVIAL }, { "subtree", NO_FAST_FORWARD | NO_TRIVIAL }, @@ -159,10 +161,17 @@ static struct strategy *get_strategy(const char *name) struct strategy *ret; static struct cmdnames main_cmds, other_cmds; static int loaded; + char *default_strategy = getenv("GIT_TEST_MERGE_ALGORITHM"); if (!name) return NULL; + if (default_strategy && + !strcmp(default_strategy, "ort") && + !strcmp(name, "recursive")) { + name = "ort"; + } + for (i = 0; i < ARRAY_SIZE(all_strategy); i++) if (!strcmp(name, all_strategy[i].name)) return &all_strategy[i]; @@ -289,7 +298,7 @@ static struct option builtin_merge_options[] = { N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, OPT_AUTOSTASH(&autostash), OPT_BOOL(0, "overwrite-ignore", &overwrite_ignore, N_("update ignored files (default)")), - OPT_BOOL(0, "signoff", &signoff, N_("add Signed-off-by:")), + OPT_BOOL(0, "signoff", &signoff, N_("add a Signed-off-by trailer")), OPT_BOOL(0, "no-verify", &no_verify, N_("bypass pre-merge-commit and commit-msg hooks")), OPT_END() }; @@ -701,7 +710,8 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, if (refresh_and_write_cache(REFRESH_QUIET, SKIP_IF_UNCHANGED, 0) < 0) return error(_("Unable to write index.")); - if (!strcmp(strategy, "recursive") || !strcmp(strategy, "subtree")) { + if (!strcmp(strategy, "recursive") || !strcmp(strategy, "subtree") || + !strcmp(strategy, "ort")) { struct lock_file lock = LOCK_INIT; int clean, x; struct commit *result; @@ -732,8 +742,12 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, commit_list_insert(j->item, &reversed); hold_locked_index(&lock, LOCK_DIE_ON_ERROR); - clean = merge_recursive(&o, head, - remoteheads->item, reversed, &result); + if (!strcmp(strategy, "ort")) + clean = merge_ort_recursive(&o, head, remoteheads->item, + reversed, &result); + else + clean = merge_recursive(&o, head, remoteheads->item, + reversed, &result); if (clean < 0) exit(128); if (write_locked_index(&the_index, &lock, @@ -1264,6 +1278,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (branch) skip_prefix(branch, "refs/heads/", &branch); + if (!pull_twohead) { + char *default_strategy = getenv("GIT_TEST_MERGE_ALGORITHM"); + if (default_strategy && !strcmp(default_strategy, "ort")) + pull_twohead = "ort"; + } + init_diff_ui_defaults(); git_config(git_merge_config, NULL); diff --git a/builtin/pull.c b/builtin/pull.c index 425950f469..17aa63cd35 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -142,7 +142,7 @@ static struct option pull_options[] = { N_("add (at most <n>) entries from shortlog to merge commit message"), PARSE_OPT_OPTARG), OPT_PASSTHRU(0, "signoff", &opt_signoff, NULL, - N_("add Signed-off-by:"), + N_("add a Signed-off-by trailer"), PARSE_OPT_OPTARG), OPT_PASSTHRU(0, "squash", &opt_squash, NULL, N_("create a single commit instead of doing a merge"), diff --git a/builtin/push.c b/builtin/push.c index 6da3a8e5d3..03adb58602 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -290,6 +290,12 @@ static const char message_advice_ref_needs_force[] = "or update a remote ref to make it point at a non-commit object,\n" "without using the '--force' option.\n"); +static const char message_advice_ref_needs_update[] = + N_("Updates were rejected because the tip of the remote-tracking\n" + "branch has been updated since the last checkout. You may want\n" + "to integrate those changes locally (e.g., 'git pull ...')\n" + "before forcing an update.\n"); + static void advise_pull_before_push(void) { if (!advice_push_non_ff_current || !advice_push_update_rejected) @@ -325,6 +331,13 @@ static void advise_ref_needs_force(void) advise(_(message_advice_ref_needs_force)); } +static void advise_ref_needs_update(void) +{ + if (!advice_push_ref_needs_update || !advice_push_update_rejected) + return; + advise(_(message_advice_ref_needs_update)); +} + static int push_with_options(struct transport *transport, struct refspec *rs, int flags) { @@ -374,6 +387,8 @@ static int push_with_options(struct transport *transport, struct refspec *rs, advise_ref_fetch_first(); } else if (reject_reasons & REJECT_NEEDS_FORCE) { advise_ref_needs_force(); + } else if (reject_reasons & REJECT_REF_NEEDS_UPDATE) { + advise_ref_needs_update(); } return 1; @@ -510,6 +525,12 @@ static int git_push_config(const char *k, const char *v, void *cb) if (!v) return config_error_nonbool(k); return color_parse(v, push_colors[slot]); + } else if (!strcmp(k, "push.useforceifincludes")) { + if (git_config_bool(k, v)) + *flags |= TRANSPORT_PUSH_FORCE_IF_INCLUDES; + else + *flags &= ~TRANSPORT_PUSH_FORCE_IF_INCLUDES; + return 0; } return git_default_config(k, v, NULL); @@ -541,6 +562,9 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_CALLBACK_F(0, CAS_OPT_NAME, &cas, N_("<refname>:<expect>"), N_("require old value of ref to be at this value"), PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP, parseopt_push_cas_option), + OPT_BIT(0, TRANS_OPT_FORCE_IF_INCLUDES, &flags, + N_("require remote updates to be integrated locally"), + TRANSPORT_PUSH_FORCE_IF_INCLUDES), OPT_CALLBACK(0, "recurse-submodules", &recurse_submodules, "(check|on-demand|no)", N_("control recursive pushing of submodules"), option_parse_recurse_submodules), OPT_BOOL_F( 0 , "thin", &thin, N_("use thin pack"), PARSE_OPT_NOCOMPLETE), @@ -625,6 +649,9 @@ int cmd_push(int argc, const char **argv, const char *prefix) if ((flags & TRANSPORT_PUSH_ALL) && (flags & TRANSPORT_PUSH_MIRROR)) die(_("--all and --mirror are incompatible")); + if (!is_empty_cas(&cas) && (flags & TRANSPORT_PUSH_FORCE_IF_INCLUDES)) + cas.use_force_if_includes = 1; + for_each_string_list_item(item, push_options) if (strchr(item->string, '\n')) die(_("push options must not have new line characters")); diff --git a/builtin/rebase.c b/builtin/rebase.c index eeca53382f..19c7b377aa 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -119,6 +119,7 @@ static struct replay_opts get_replay_opts(const struct rebase_options *opts) struct replay_opts replay = REPLAY_OPTS_INIT; replay.action = REPLAY_INTERACTIVE_REBASE; + replay.strategy = NULL; sequencer_init_config(&replay); replay.signoff = opts->signoff; @@ -136,7 +137,12 @@ static struct replay_opts get_replay_opts(const struct rebase_options *opts) opts->committer_date_is_author_date; replay.ignore_date = opts->ignore_date; replay.gpg_sign = xstrdup_or_null(opts->gpg_sign_opt); - replay.strategy = opts->strategy; + if (opts->strategy) + replay.strategy = opts->strategy; + else if (!replay.strategy && replay.default_strategy) { + replay.strategy = replay.default_strategy; + replay.default_strategy = NULL; + } if (opts->strategy_opts) parse_strategy_opts(&replay, opts->strategy_opts); @@ -270,15 +276,14 @@ static int edit_todo_file(unsigned flags) } static int get_revision_ranges(struct commit *upstream, struct commit *onto, - struct object_id *orig_head, const char **head_hash, - char **revisions, char **shortrevisions) + struct object_id *orig_head, char **revisions, + char **shortrevisions) { struct commit *base_rev = upstream ? upstream : onto; const char *shorthead; - *head_hash = find_unique_abbrev(orig_head, GIT_MAX_HEXSZ); *revisions = xstrfmt("%s...%s", oid_to_hex(&base_rev->object.oid), - *head_hash); + oid_to_hex(orig_head)); shorthead = find_unique_abbrev(orig_head, DEFAULT_ABBREV); @@ -296,7 +301,8 @@ static int get_revision_ranges(struct commit *upstream, struct commit *onto, } static int init_basic_state(struct replay_opts *opts, const char *head_name, - struct commit *onto, const char *orig_head) + struct commit *onto, + const struct object_id *orig_head) { FILE *interactive; @@ -327,7 +333,6 @@ static void split_exec_commands(const char *cmd, struct string_list *commands) static int do_interactive_rebase(struct rebase_options *opts, unsigned flags) { int ret; - const char *head_hash = NULL; char *revisions = NULL, *shortrevisions = NULL; struct strvec make_script_args = STRVEC_INIT; struct todo_list todo_list = TODO_LIST_INIT; @@ -335,12 +340,12 @@ static int do_interactive_rebase(struct rebase_options *opts, unsigned flags) struct string_list commands = STRING_LIST_INIT_DUP; if (get_revision_ranges(opts->upstream, opts->onto, &opts->orig_head, - &head_hash, &revisions, &shortrevisions)) + &revisions, &shortrevisions)) return -1; if (init_basic_state(&replay, opts->head_name ? opts->head_name : "detached HEAD", - opts->onto, head_hash)) { + opts->onto, &opts->orig_head)) { free(revisions); free(shortrevisions); @@ -370,8 +375,9 @@ static int do_interactive_rebase(struct rebase_options *opts, unsigned flags) split_exec_commands(opts->cmd, &commands); ret = complete_action(the_repository, &replay, flags, - shortrevisions, opts->onto_name, opts->onto, head_hash, - &commands, opts->autosquash, &todo_list); + shortrevisions, opts->onto_name, opts->onto, + &opts->orig_head, &commands, opts->autosquash, + &todo_list); } string_list_clear(&commands, 0); @@ -1324,7 +1330,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) 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")), + N_("add a Signed-off-by trailer to each commit")), OPT_BOOL(0, "committer-date-is-author-date", &options.committer_date_is_author_date, N_("make committer date match author date")), @@ -1771,6 +1777,11 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) options.default_backend); } + if (options.type == REBASE_MERGE && + !options.strategy && + getenv("GIT_TEST_MERGE_ALGORITHM")) + options.strategy = xstrdup(getenv("GIT_TEST_MERGE_ALGORITHM")); + switch (options.type) { case REBASE_MERGE: case REBASE_PRESERVE_MERGES: diff --git a/builtin/remote.c b/builtin/remote.c index 64b4b551eb..c1b211b272 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -191,11 +191,12 @@ static int add(int argc, const char **argv) url = argv[1]; remote = remote_get(name); - if (remote_is_configured(remote, 1)) - die(_("remote %s already exists."), name); + if (remote_is_configured(remote, 1)) { + error(_("remote %s already exists."), name); + exit(3); + } - strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name); - if (!valid_fetch_refspec(buf2.buf)) + if (!valid_remote_name(name)) die(_("'%s' is not a valid remote name"), name); strbuf_addf(&buf, "remote.%s.url", name); @@ -686,21 +687,23 @@ static int mv(int argc, const char **argv) rename.remote_branches = &remote_branches; oldremote = remote_get(rename.old_name); - if (!remote_is_configured(oldremote, 1)) - die(_("No such remote: '%s'"), rename.old_name); + if (!remote_is_configured(oldremote, 1)) { + error(_("No such remote: '%s'"), rename.old_name); + exit(2); + } if (!strcmp(rename.old_name, rename.new_name) && oldremote->origin != REMOTE_CONFIG) return migrate_file(oldremote); newremote = remote_get(rename.new_name); - if (remote_is_configured(newremote, 1)) - die(_("remote %s already exists."), rename.new_name); + if (remote_is_configured(newremote, 1)) { + error(_("remote %s already exists."), rename.new_name); + exit(3); + } - strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new_name); - if (!valid_fetch_refspec(buf.buf)) + if (!valid_remote_name(rename.new_name)) die(_("'%s' is not a valid remote name"), rename.new_name); - strbuf_reset(&buf); strbuf_addf(&buf, "remote.%s", rename.old_name); strbuf_addf(&buf2, "remote.%s", rename.new_name); if (git_config_rename_section(buf.buf, buf2.buf) < 1) @@ -829,8 +832,10 @@ static int rm(int argc, const char **argv) usage_with_options(builtin_remote_rm_usage, options); remote = remote_get(argv[1]); - if (!remote_is_configured(remote, 1)) - die(_("No such remote: '%s'"), argv[1]); + if (!remote_is_configured(remote, 1)) { + error(_("No such remote: '%s'"), argv[1]); + exit(2); + } known_remotes.to_delete = remote; for_each_remote(add_known_remote, &known_remotes); @@ -1511,8 +1516,10 @@ static int set_remote_branches(const char *remotename, const char **branches, strbuf_addf(&key, "remote.%s.fetch", remotename); remote = remote_get(remotename); - if (!remote_is_configured(remote, 1)) - die(_("No such remote '%s'"), remotename); + if (!remote_is_configured(remote, 1)) { + error(_("No such remote '%s'"), remotename); + exit(2); + } if (!add_mode && remove_all_fetch_refspecs(key.buf)) { strbuf_release(&key); @@ -1565,8 +1572,10 @@ static int get_url(int argc, const char **argv) remotename = argv[0]; remote = remote_get(remotename); - if (!remote_is_configured(remote, 1)) - die(_("No such remote '%s'"), remotename); + if (!remote_is_configured(remote, 1)) { + error(_("No such remote '%s'"), remotename); + exit(2); + } url_nr = 0; if (push_mode) { @@ -1633,8 +1642,10 @@ static int set_url(int argc, const char **argv) oldurl = newurl; remote = remote_get(remotename); - if (!remote_is_configured(remote, 1)) - die(_("No such remote '%s'"), remotename); + if (!remote_is_configured(remote, 1)) { + error(_("No such remote '%s'"), remotename); + exit(2); + } if (push_mode) { strbuf_addf(&name_buf, "remote.%s.pushurl", remotename); diff --git a/builtin/revert.c b/builtin/revert.c index f61cc5d82c..314a86c562 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -107,7 +107,7 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts) OPT_BOOL('n', "no-commit", &opts->no_commit, N_("don't automatically commit")), OPT_BOOL('e', "edit", &opts->edit, N_("edit the commit message")), OPT_NOOP_NOARG('r', NULL), - OPT_BOOL('s', "signoff", &opts->signoff, N_("add Signed-off-by:")), + OPT_BOOL('s', "signoff", &opts->signoff, N_("add a Signed-off-by trailer")), OPT_CALLBACK('m', "mainline", opts, N_("parent-number"), N_("select mainline parent"), option_parse_m), OPT_RERERE_AUTOUPDATE(&opts->allow_rerere_auto), @@ -172,6 +172,11 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts) NULL); } + if (!opts->strategy && opts->default_strategy) { + opts->strategy = opts->default_strategy; + opts->default_strategy = NULL; + } + if (opts->allow_ff) verify_opt_compatible(me, "--ff", "--signoff", opts->signoff, @@ -202,6 +207,8 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts) /* These option values will be free()d */ opts->gpg_sign = xstrdup_or_null(opts->gpg_sign); opts->strategy = xstrdup_or_null(opts->strategy); + if (!opts->strategy && getenv("GIT_TEST_MERGE_ALGORITHM")) + opts->strategy = xstrdup(getenv("GIT_TEST_MERGE_ALGORITHM")); if (cmd == 'q') { int ret = sequencer_remove_state(opts); diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 7af148d733..a7e01667b0 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -71,6 +71,11 @@ static void print_helper_status(struct ref *ref) msg = "stale info"; break; + case REF_STATUS_REJECT_REMOTE_UPDATED: + res = "error"; + msg = "remote ref updated since checkout"; + break; + case REF_STATUS_REJECT_ALREADY_EXISTS: res = "error"; msg = "already exists"; @@ -173,6 +178,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) int progress = -1; int from_stdin = 0; struct push_cas_option cas = {0}; + int force_if_includes = 0; struct packet_reader reader; struct option options[] = { @@ -198,6 +204,8 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) OPT_CALLBACK_F(0, CAS_OPT_NAME, &cas, N_("<refname>:<expect>"), N_("require old value of ref to be at this value"), PARSE_OPT_OPTARG, parseopt_push_cas_option), + OPT_BOOL(0, TRANS_OPT_FORCE_IF_INCLUDES, &force_if_includes, + N_("require remote updates to be integrated locally")), OPT_END() }; @@ -299,6 +307,9 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) if (!is_empty_cas(&cas)) apply_push_cas(&cas, remote, remote_refs); + if (!is_empty_cas(&cas) && force_if_includes) + cas.use_force_if_includes = 1; + set_ref_status_for_push(remote_refs, args.send_mirror, args.force_update); diff --git a/builtin/stash.c b/builtin/stash.c index 3f811f3050..24ddb1bffa 100644 --- a/builtin/stash.c +++ b/builtin/stash.c @@ -534,11 +534,22 @@ static int apply_stash(int argc, const char **argv, const char *prefix) return ret; } +static int reject_reflog_ent(struct object_id *ooid, struct object_id *noid, + const char *email, timestamp_t timestamp, int tz, + const char *message, void *cb_data) +{ + return 1; +} + +static int reflog_is_empty(const char *refname) +{ + return !for_each_reflog_ent(refname, reject_reflog_ent, NULL); +} + static int do_drop_stash(struct stash_info *info, int quiet) { int ret; struct child_process cp_reflog = CHILD_PROCESS_INIT; - struct child_process cp = CHILD_PROCESS_INIT; /* * reflog does not provide a simple function for deleting refs. One will @@ -559,19 +570,7 @@ static int do_drop_stash(struct stash_info *info, int quiet) info->revision.buf); } - /* - * This could easily be replaced by get_oid, but currently it will throw - * a fatal error when a reflog is empty, which we can not recover from. - */ - cp.git_cmd = 1; - /* Even though --quiet is specified, rev-parse still outputs the hash */ - cp.no_stdout = 1; - strvec_pushl(&cp.args, "rev-parse", "--verify", "--quiet", NULL); - strvec_pushf(&cp.args, "%s@{0}", ref_stash); - ret = run_command(&cp); - - /* do_clear_stash if we just dropped the last stash entry */ - if (ret) + if (reflog_is_empty(ref_stash)) do_clear_stash(); return 0; diff --git a/builtin/worktree.c b/builtin/worktree.c index 99abaeec6c..ce56fdaaa9 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -676,8 +676,11 @@ static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len) } else strbuf_addstr(&sb, "(error)"); } - printf("%s\n", sb.buf); + if (!is_main_worktree(wt) && worktree_lock_reason(wt)) + strbuf_addstr(&sb, " locked"); + + printf("%s\n", sb.buf); strbuf_release(&sb); } |