diff options
Diffstat (limited to 'builtin')
59 files changed, 1768 insertions, 1074 deletions
diff --git a/builtin/add.c b/builtin/add.c index d39a6ab930..c59b0c98fe 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -26,6 +26,27 @@ struct update_callback_data { int add_errors; }; +static int fix_unmerged_status(struct diff_filepair *p, + struct update_callback_data *data) +{ + if (p->status != DIFF_STATUS_UNMERGED) + return p->status; + if (!(data->flags & ADD_CACHE_IGNORE_REMOVAL) && !p->two->mode) + /* + * This is not an explicit add request, and the + * path is missing from the working tree (deleted) + */ + return DIFF_STATUS_DELETED; + else + /* + * Either an explicit add request, or path exists + * in the working tree. An attempt to explicitly + * add a path that does not exist in the working tree + * will be caught as an error by the caller immediately. + */ + return DIFF_STATUS_MODIFIED; +} + static void update_callback(struct diff_queue_struct *q, struct diff_options *opt, void *cbdata) { @@ -35,30 +56,9 @@ static void update_callback(struct diff_queue_struct *q, for (i = 0; i < q->nr; i++) { struct diff_filepair *p = q->queue[i]; const char *path = p->one->path; - switch (p->status) { + switch (fix_unmerged_status(p, data)) { default: die(_("unexpected diff status %c"), p->status); - case DIFF_STATUS_UNMERGED: - /* - * ADD_CACHE_IGNORE_REMOVAL is unset if "git - * add -u" is calling us, In such a case, a - * missing work tree file needs to be removed - * if there is an unmerged entry at stage #2, - * but such a diff record is followed by - * another with DIFF_STATUS_DELETED (and if - * there is no stage #2, we won't see DELETED - * nor MODIFIED). We can simply continue - * either way. - */ - if (!(data->flags & ADD_CACHE_IGNORE_REMOVAL)) - continue; - /* - * Otherwise, it is "git add path" is asking - * to explicitly add it; we fall through. A - * missing work tree file is an error and is - * caught by add_file_to_index() in such a - * case. - */ case DIFF_STATUS_MODIFIED: case DIFF_STATUS_TYPE_CHANGED: if (add_file_to_index(&the_index, path, data->flags)) { @@ -91,6 +91,7 @@ int add_files_to_cache(const char *prefix, const char **pathspec, int flags) data.flags = flags; data.add_errors = 0; rev.diffopt.format_callback_data = &data; + rev.max_count = 0; /* do not compare unmerged paths with stage #2 */ run_diff_files(&rev, DIFF_RACY_IS_MODIFIED); return !!data.add_errors; } @@ -241,7 +242,7 @@ int run_add_interactive(const char *revision, const char *patch_mode, return status; } -int interactive_add(int argc, const char **argv, const char *prefix) +int interactive_add(int argc, const char **argv, const char *prefix, int patch) { const char **pathspec = NULL; @@ -252,7 +253,7 @@ int interactive_add(int argc, const char **argv, const char *prefix) } return run_add_interactive(NULL, - patch_interactive ? "--patch" : NULL, + patch ? "--patch" : NULL, pathspec); } @@ -330,8 +331,8 @@ static struct option builtin_add_options[] = { static int add_config(const char *var, const char *value, void *cb) { - if (!strcasecmp(var, "add.ignoreerrors") || - !strcasecmp(var, "add.ignore-errors")) { + if (!strcmp(var, "add.ignoreerrors") || + !strcmp(var, "add.ignore-errors")) { ignore_add_errors = git_config_bool(var, value); return 0; } @@ -377,7 +378,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) if (patch_interactive) add_interactive = 1; if (add_interactive) - exit(interactive_add(argc - 1, argv + 1, prefix)); + exit(interactive_add(argc - 1, argv + 1, prefix, patch_interactive)); if (edit_interactive) return(edit_patch(argc, argv, prefix)); diff --git a/builtin/apply.c b/builtin/apply.c index 36e150768b..311a94e181 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -43,6 +43,7 @@ static int apply = 1; static int apply_in_reverse; static int apply_with_reject; static int apply_verbosely; +static int allow_overlap; static int no_add; static const char *fake_ancestor; static int line_termination = '\n'; @@ -1406,6 +1407,9 @@ static int find_header(char *line, unsigned long size, int *hdrsize, struct patc "%d leading pathname components (line %d)" , p_value, linenr); patch->old_name = patch->new_name = patch->def_name; } + if (!patch->is_delete && !patch->new_name) + die("git diff header lacks filename information " + "(line %d)", linenr); patch->is_toplevel_relative = 1; *hdrsize = git_hdr_len; return offset; @@ -1633,7 +1637,7 @@ static inline int metadata_changes(struct patch *patch) static char *inflate_it(const void *data, unsigned long size, unsigned long inflated_size) { - z_stream stream; + git_zstream stream; void *out; int st; @@ -2430,9 +2434,9 @@ static void update_image(struct image *img, memcpy(img->line + applied_pos, postimage->line, postimage->nr * sizeof(*img->line)); - for (i = 0; i < postimage->nr; i++) - img->line[applied_pos + i].flag |= LINE_PATCHED; - + if (!allow_overlap) + for (i = 0; i < postimage->nr; i++) + img->line[applied_pos + i].flag |= LINE_PATCHED; img->nr = nr; } @@ -2446,6 +2450,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, char *old, *oldlines; struct strbuf newlines; int new_blank_lines_at_end = 0; + int found_new_blank_lines_at_end = 0; + int hunk_linenr = frag->linenr; unsigned long leading, trailing; int pos, applied_pos; struct image preimage; @@ -2539,14 +2545,18 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, error("invalid start of line: '%c'", first); return -1; } - if (added_blank_line) + if (added_blank_line) { + if (!new_blank_lines_at_end) + found_new_blank_lines_at_end = hunk_linenr; new_blank_lines_at_end++; + } else if (is_blank_context) ; else new_blank_lines_at_end = 0; patch += len; size -= len; + hunk_linenr++; } if (inaccurate_eof && old > oldlines && old[-1] == '\n' && @@ -2628,7 +2638,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, preimage.nr + applied_pos >= img->nr && (ws_rule & WS_BLANK_AT_EOF) && ws_error_action != nowarn_ws_error) { - record_ws_error(WS_BLANK_AT_EOF, "+", 1, frag->linenr); + record_ws_error(WS_BLANK_AT_EOF, "+", 1, + found_new_blank_lines_at_end); if (ws_error_action == correct_ws_error) { while (new_blank_lines_at_end--) remove_last_line(&postimage); @@ -3889,6 +3900,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) "don't expect at least one line of context"), OPT_BOOLEAN(0, "reject", &apply_with_reject, "leave the rejected hunks in corresponding *.rej files"), + OPT_BOOLEAN(0, "allow-overlap", &allow_overlap, + "allow overlapping hunks"), OPT__VERBOSE(&apply_verbosely, "be verbose"), OPT_BIT(0, "inaccurate-eof", &options, "tolerate incorrectly detected missing new-line at the end of file", diff --git a/builtin/archive.c b/builtin/archive.c index b14eaba159..931956def9 100644 --- a/builtin/archive.c +++ b/builtin/archive.c @@ -24,7 +24,8 @@ static void create_output_file(const char *output_file) } static int run_remote_archiver(int argc, const char **argv, - const char *remote, const char *exec) + const char *remote, const char *exec, + const char *name_hint) { char buf[LARGE_PACKET_MAX]; int fd[2], i, len, rv; @@ -37,6 +38,17 @@ static int run_remote_archiver(int argc, const char **argv, transport = transport_get(_remote, _remote->url[0]); transport_connect(transport, "git-upload-archive", exec, fd); + /* + * Inject a fake --format field at the beginning of the + * arguments, with the format inferred from our output + * filename. This way explicit --format options can override + * it. + */ + if (name_hint) { + const char *format = archive_format_from_filename(name_hint); + if (format) + packet_write(fd[1], "argument --format=%s\n", format); + } for (i = 1; i < argc; i++) packet_write(fd[1], "argument %s\n", argv[i]); packet_flush(fd[1]); @@ -49,6 +61,8 @@ static int run_remote_archiver(int argc, const char **argv, if (strcmp(buf, "ACK")) { if (len > 5 && !prefixcmp(buf, "NACK ")) die(_("git archive: NACK %s"), buf + 5); + if (len > 4 && !prefixcmp(buf, "ERR ")) + die(_("remote error: %s"), buf + 4); die(_("git archive: protocol error")); } @@ -63,17 +77,6 @@ static int run_remote_archiver(int argc, const char **argv, return !!rv; } -static const char *format_from_name(const char *filename) -{ - const char *ext = strrchr(filename, '.'); - if (!ext) - return NULL; - ext++; - if (!strcasecmp(ext, "zip")) - return "--format=zip"; - return NULL; -} - #define PARSE_OPT_KEEP_ALL ( PARSE_OPT_KEEP_DASHDASH | \ PARSE_OPT_KEEP_ARGV0 | \ PARSE_OPT_KEEP_UNKNOWN | \ @@ -84,7 +87,6 @@ int cmd_archive(int argc, const char **argv, const char *prefix) const char *exec = "git-upload-archive"; const char *output = NULL; const char *remote = NULL; - const char *format_option = NULL; struct option local_opts[] = { OPT_STRING('o', "output", &output, "file", "write the archive to this file"), @@ -98,32 +100,13 @@ int cmd_archive(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, local_opts, NULL, PARSE_OPT_KEEP_ALL); - if (output) { + if (output) create_output_file(output); - format_option = format_from_name(output); - } - - /* - * We have enough room in argv[] to muck it in place, because - * --output must have been given on the original command line - * if we get to this point, and parse_options() must have eaten - * it, i.e. we can add back one element to the array. - * - * We add a fake --format option at the beginning, with the - * format inferred from our output filename. This way explicit - * --format options can override it, and the fake option is - * inserted before any "--" that might have been given. - */ - if (format_option) { - memmove(argv + 2, argv + 1, sizeof(*argv) * argc); - argv[1] = format_option; - argv[++argc] = NULL; - } if (remote) - return run_remote_archiver(argc, argv, remote, exec); + return run_remote_archiver(argc, argv, remote, exec, output); setvbuf(stderr, NULL, _IOLBF, BUFSIZ); - return write_archive(argc, argv, prefix, 1); + return write_archive(argc, argv, prefix, 1, output, 0); } diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 5b226399e1..8d325a5179 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -4,16 +4,19 @@ #include "bisect.h" static const char * const git_bisect_helper_usage[] = { - "git bisect--helper --next-all", + "git bisect--helper --next-all [--no-checkout]", NULL }; int cmd_bisect__helper(int argc, const char **argv, const char *prefix) { int next_all = 0; + int no_checkout = 0; struct option options[] = { OPT_BOOLEAN(0, "next-all", &next_all, "perform 'git bisect next'"), + OPT_BOOLEAN(0, "no-checkout", &no_checkout, + "update BISECT_HEAD instead of checking out the current commit"), OPT_END() }; @@ -24,5 +27,5 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) usage_with_options(git_bisect_helper_usage, options); /* next-all */ - return bisect_next_all(prefix); + return bisect_next_all(prefix, no_checkout); } diff --git a/builtin/blame.c b/builtin/blame.c index 4639788178..26a5d424b8 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -1378,7 +1378,7 @@ static void get_ac_line(const char *inbuf, const char *what, timepos = tmp; *tmp = 0; - while (person < tmp && *tmp != ' ') + while (person < tmp && !(*tmp == ' ' && tmp[1] == '<')) tmp--; if (tmp <= person) return; @@ -1484,13 +1484,14 @@ static void write_filename_info(const char *path) /* * Porcelain/Incremental format wants to show a lot of details per * commit. Instead of repeating this every line, emit it only once, - * the first time each commit appears in the output. + * the first time each commit appears in the output (unless the + * user has specifically asked for us to repeat). */ -static int emit_one_suspect_detail(struct origin *suspect) +static int emit_one_suspect_detail(struct origin *suspect, int repeat) { struct commit_info ci; - if (suspect->commit->object.flags & METAINFO_SHOWN) + if (!repeat && (suspect->commit->object.flags & METAINFO_SHOWN)) return 0; suspect->commit->object.flags |= METAINFO_SHOWN; @@ -1529,7 +1530,7 @@ static void found_guilty_entry(struct blame_entry *ent) printf("%s %d %d %d\n", sha1_to_hex(suspect->commit->object.sha1), ent->s_lno + 1, ent->lno + 1, ent->num_lines); - emit_one_suspect_detail(suspect); + emit_one_suspect_detail(suspect, 0); write_filename_info(suspect->path); maybe_flush_or_die(stdout, "stdout"); } @@ -1618,9 +1619,19 @@ static const char *format_time(unsigned long time, const char *tz_str, #define OUTPUT_SHOW_SCORE 0100 #define OUTPUT_NO_AUTHOR 0200 #define OUTPUT_SHOW_EMAIL 0400 +#define OUTPUT_LINE_PORCELAIN 01000 -static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent) +static void emit_porcelain_details(struct origin *suspect, int repeat) { + if (emit_one_suspect_detail(suspect, repeat) || + (suspect->commit->object.flags & MORE_THAN_ONE_PATH)) + write_filename_info(suspect->path); +} + +static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent, + int opt) +{ + int repeat = opt & OUTPUT_LINE_PORCELAIN; int cnt; const char *cp; struct origin *suspect = ent->suspect; @@ -1633,17 +1644,18 @@ static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent) ent->s_lno + 1, ent->lno + 1, ent->num_lines); - if (emit_one_suspect_detail(suspect) || - (suspect->commit->object.flags & MORE_THAN_ONE_PATH)) - write_filename_info(suspect->path); + emit_porcelain_details(suspect, repeat); cp = nth_line(sb, ent->lno); for (cnt = 0; cnt < ent->num_lines; cnt++) { char ch; - if (cnt) + if (cnt) { printf("%s %d %d\n", hex, ent->s_lno + 1 + cnt, ent->lno + 1 + cnt); + if (repeat) + emit_porcelain_details(suspect, 1); + } putchar('\t'); do { ch = *cp++; @@ -1756,7 +1768,7 @@ static void output(struct scoreboard *sb, int option) for (ent = sb->ent; ent; ent = ent->next) { if (option & OUTPUT_PORCELAIN) - emit_porcelain(sb, ent); + emit_porcelain(sb, ent, option); else { emit_other(sb, ent, option); } @@ -2300,6 +2312,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix) OPT_BIT('f', "show-name", &output_option, "Show original filename (Default: auto)", OUTPUT_SHOW_NAME), OPT_BIT('n', "show-number", &output_option, "Show original linenumber (Default: off)", OUTPUT_SHOW_NUMBER), OPT_BIT('p', "porcelain", &output_option, "Show in a format designed for machine consumption", OUTPUT_PORCELAIN), + OPT_BIT(0, "line-porcelain", &output_option, "Show porcelain format with per-line commit information", OUTPUT_PORCELAIN|OUTPUT_LINE_PORCELAIN), OPT_BIT('c', NULL, &output_option, "Use the same output mode as git-annotate (Default: off)", OUTPUT_ANNOTATE_COMPAT), OPT_BIT('t', NULL, &output_option, "Show raw timestamp (Default: off)", OUTPUT_RAW_TIMESTAMP), OPT_BIT('l', NULL, &output_option, "Show long commit SHA1 (Default: off)", OUTPUT_LONG_OBJECT_NAME), diff --git a/builtin/branch.c b/builtin/branch.c index 9cca1b9afc..f49596f826 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -19,7 +19,7 @@ static const char * const builtin_branch_usage[] = { "git branch [options] [-r | -a] [--merged | --no-merged]", "git branch [options] [-l] [-f] <branchname> [<start-point>]", - "git branch [options] [-r] (-d | -D) <branchname>", + "git branch [options] [-r] (-d | -D) <branchname>...", "git branch [options] (-m | -M) [<oldbranch>] <newbranch>", NULL }; @@ -71,7 +71,7 @@ static int parse_branch_color_slot(const char *var, int ofs) static int git_branch_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "color.branch")) { - branch_use_color = git_config_colorbool(var, value, -1); + branch_use_color = git_config_colorbool(var, value); return 0; } if (!prefixcmp(var, "color.branch.")) { @@ -88,7 +88,7 @@ static int git_branch_config(const char *var, const char *value, void *cb) static const char *branch_get_color(enum color_branch ix) { - if (branch_use_color > 0) + if (want_color(branch_use_color)) return branch_colors[ix]; return ""; } @@ -399,9 +399,7 @@ static void add_verbose_info(struct strbuf *out, struct ref_item *item, struct commit *commit = item->commit; if (commit && !parse_commit(commit)) { - struct pretty_print_context ctx = {0}; - pretty_print_commit(CMIT_FMT_ONELINE, commit, - &subject, &ctx); + pp_commit_easy(CMIT_FMT_ONELINE, commit, &subject); sub = subject.buf; } @@ -568,11 +566,7 @@ static void rename_branch(const char *oldname, const char *newname, int force) die(_("Invalid branch name: '%s'"), oldname); } - if (strbuf_check_branch_ref(&newref, newname)) - die(_("Invalid branch name: '%s'"), newname); - - if (resolve_ref(newref.buf, sha1, 1, NULL) && !force) - die(_("A branch named '%s' already exists."), newref.buf + 11); + validate_new_branchname(newname, &newref, force, 0); strbuf_addf(&logmsg, "Branch: renamed %s to %s", oldref.buf, newref.buf); @@ -615,7 +609,7 @@ static int opt_parse_merge_filter(const struct option *opt, const char *arg, int int cmd_branch(int argc, const char **argv, const char *prefix) { int delete = 0, rename = 0, force_create = 0; - int verbose = 0, abbrev = DEFAULT_ABBREV, detached = 0; + int verbose = 0, abbrev = -1, detached = 0; int reflog = 0; enum branch_track track; int kinds = REF_LOCAL_BRANCH; @@ -675,9 +669,6 @@ int cmd_branch(int argc, const char **argv, const char *prefix) git_config(git_branch_config, NULL); - if (branch_use_color == -1) - branch_use_color = git_use_color_default; - track = git_branch_track; head = resolve_ref("HEAD", head_sha1, 0, NULL); @@ -698,6 +689,9 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (!!delete + !!rename + !!force_create > 1) usage_with_options(builtin_branch_usage, options); + if (abbrev == -1) + abbrev = DEFAULT_ABBREV; + if (delete) return delete_branches(argc, argv, delete > 1, kinds); else if (argc == 0) diff --git a/builtin/bundle.c b/builtin/bundle.c index 81046a9cb8..92a8a6026a 100644 --- a/builtin/bundle.c +++ b/builtin/bundle.c @@ -58,7 +58,7 @@ int cmd_bundle(int argc, const char **argv, const char *prefix) } else if (!strcmp(cmd, "unbundle")) { if (!startup_info->have_repository) die(_("Need a repository to unbundle.")); - return !!unbundle(&header, bundle_fd) || + return !!unbundle(&header, bundle_fd, 0) || list_bundle_refs(&header, argc, argv); } else usage(builtin_bundle_usage); diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 94632dbdb4..07bd984084 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -187,6 +187,8 @@ static int batch_one_object(const char *obj_name, int print_contents) if (type <= 0) { printf("%s missing\n", obj_name); fflush(stdout); + if (print_contents == BATCH) + free(contents); return 0; } diff --git a/builtin/check-attr.c b/builtin/check-attr.c index 3016d29caa..abb11650fd 100644 --- a/builtin/check-attr.c +++ b/builtin/check-attr.c @@ -4,28 +4,28 @@ #include "quote.h" #include "parse-options.h" +static int all_attrs; static int stdin_paths; static const char * const check_attr_usage[] = { -"git check-attr attr... [--] pathname...", -"git check-attr --stdin attr... < <list-of-paths>", +"git check-attr [-a | --all | attr...] [--] pathname...", +"git check-attr --stdin [-a | --all | attr...] < <list-of-paths>", NULL }; static int null_term_line; static const struct option check_attr_options[] = { + OPT_BOOLEAN('a', "all", &all_attrs, "report all attributes set on file"), OPT_BOOLEAN(0 , "stdin", &stdin_paths, "read file names from stdin"), OPT_BOOLEAN('z', NULL, &null_term_line, "input paths are terminated by a null character"), OPT_END() }; -static void check_attr(int cnt, struct git_attr_check *check, - const char** name, const char *file) +static void output_attr(int cnt, struct git_attr_check *check, + const char *file) { int j; - if (git_checkattr(file, cnt, check)) - die("git_checkattr died"); for (j = 0; j < cnt; j++) { const char *value = check[j].value; @@ -37,12 +37,30 @@ static void check_attr(int cnt, struct git_attr_check *check, value = "unspecified"; quote_c_style(file, NULL, stdout, 0); - printf(": %s: %s\n", name[j], value); + printf(": %s: %s\n", git_attr_name(check[j].attr), value); } } -static void check_attr_stdin_paths(int cnt, struct git_attr_check *check, - const char** name) +static void check_attr(const char *prefix, int cnt, + struct git_attr_check *check, const char *file) +{ + char *full_path = + prefix_path(prefix, prefix ? strlen(prefix) : 0, file); + if (check != NULL) { + if (git_check_attr(full_path, cnt, check)) + die("git_check_attr died"); + output_attr(cnt, check, file); + } else { + if (git_all_attrs(full_path, &cnt, &check)) + die("git_all_attrs died"); + output_attr(cnt, check, file); + free(check); + } + free(full_path); +} + +static void check_attr_stdin_paths(const char *prefix, int cnt, + struct git_attr_check *check) { struct strbuf buf, nbuf; int line_termination = null_term_line ? 0 : '\n'; @@ -56,23 +74,28 @@ static void check_attr_stdin_paths(int cnt, struct git_attr_check *check, die("line is badly quoted"); strbuf_swap(&buf, &nbuf); } - check_attr(cnt, check, name, buf.buf); + check_attr(prefix, cnt, check, buf.buf); maybe_flush_or_die(stdout, "attribute to stdout"); } strbuf_release(&buf); strbuf_release(&nbuf); } +static NORETURN void error_with_usage(const char *msg) +{ + error("%s", msg); + usage_with_options(check_attr_usage, check_attr_options); +} + int cmd_check_attr(int argc, const char **argv, const char *prefix) { struct git_attr_check *check; - int cnt, i, doubledash; - const char *errstr = NULL; + int cnt, i, doubledash, filei; + + git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, check_attr_options, check_attr_usage, PARSE_OPT_KEEP_DASHDASH); - if (!argc) - usage_with_options(check_attr_usage, check_attr_options); if (read_cache() < 0) { die("invalid cache"); @@ -84,39 +107,63 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix) doubledash = i; } - /* If there is no double dash, we handle only one attribute */ - if (doubledash < 0) { - cnt = 1; - doubledash = 0; - } else + /* Process --all and/or attribute arguments: */ + if (all_attrs) { + if (doubledash >= 1) + error_with_usage("Attributes and --all both specified"); + + cnt = 0; + filei = doubledash + 1; + } else if (doubledash == 0) { + error_with_usage("No attribute specified"); + } else if (doubledash < 0) { + if (!argc) + error_with_usage("No attribute specified"); + + if (stdin_paths) { + /* Treat all arguments as attribute names. */ + cnt = argc; + filei = argc; + } else { + /* Treat exactly one argument as an attribute name. */ + cnt = 1; + filei = 1; + } + } else { cnt = doubledash; - doubledash++; - - if (cnt <= 0) - errstr = "No attribute specified"; - else if (stdin_paths && doubledash < argc) - errstr = "Can't specify files with --stdin"; - if (errstr) { - error("%s", errstr); - usage_with_options(check_attr_usage, check_attr_options); + filei = doubledash + 1; } - check = xcalloc(cnt, sizeof(*check)); - for (i = 0; i < cnt; i++) { - const char *name; - struct git_attr *a; - name = argv[i]; - a = git_attr(name); - if (!a) - return error("%s: not a valid attribute name", name); - check[i].attr = a; + /* Check file argument(s): */ + if (stdin_paths) { + if (filei < argc) + error_with_usage("Can't specify files with --stdin"); + } else { + if (filei >= argc) + error_with_usage("No file specified"); + } + + if (all_attrs) { + check = NULL; + } else { + check = xcalloc(cnt, sizeof(*check)); + for (i = 0; i < cnt; i++) { + const char *name; + struct git_attr *a; + name = argv[i]; + a = git_attr(name); + if (!a) + return error("%s: not a valid attribute name", + name); + check[i].attr = a; + } } if (stdin_paths) - check_attr_stdin_paths(cnt, check, argv); + check_attr_stdin_paths(prefix, cnt, check); else { - for (i = doubledash; i < argc; i++) - check_attr(cnt, check, argv, argv[i]); + for (i = filei; i < argc; i++) + check_attr(prefix, cnt, check, argv[i]); maybe_flush_or_die(stdout, "attribute to stdout"); } return 0; diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c index ae3f28115a..0723cf245e 100644 --- a/builtin/check-ref-format.c +++ b/builtin/check-ref-format.c @@ -12,8 +12,8 @@ static const char builtin_check_ref_format_usage[] = " or: git check-ref-format --branch <branchname-shorthand>"; /* - * Replace each run of adjacent slashes in src with a single slash, - * and write the result to dst. + * Remove leading slashes and replace each run of adjacent slashes in + * src with a single slash, and write the result to dst. * * This function is similar to normalize_path_copy(), but stripped down * to meet check_ref_format's simpler needs. @@ -21,7 +21,7 @@ static const char builtin_check_ref_format_usage[] = static void collapse_slashes(char *dst, const char *src) { char ch; - char prev = '\0'; + char prev = '/'; while ((ch = *src++) != '\0') { if (prev == '/' && ch == prev) diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index f1fec24745..c16d82b7de 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -3,38 +3,6 @@ * * Copyright (C) 2005 Linus Torvalds * - * Careful: order of argument flags does matter. For example, - * - * git checkout-index -a -f file.c - * - * Will first check out all files listed in the cache (but not - * overwrite any old ones), and then force-checkout "file.c" a - * second time (ie that one _will_ overwrite any old contents - * with the same filename). - * - * Also, just doing "git checkout-index" does nothing. You probably - * meant "git checkout-index -a". And if you want to force it, you - * want "git checkout-index -f -a". - * - * Intuitiveness is not the goal here. Repeatability is. The - * reason for the "no arguments means no work" thing is that - * from scripts you are supposed to be able to do things like - * - * find . -name '*.h' -print0 | xargs -0 git checkout-index -f -- - * - * or: - * - * find . -name '*.h' -print0 | git checkout-index -f -z --stdin - * - * which will force all existing *.h files to be replaced with - * their cached copies. If an empty command line implied "all", - * then this would force-refresh everything in the cache, which - * was not the point. - * - * Oh, and the "--" is just a good idea when you know the rest - * will be filenames. Just so that you wouldn't have a filename - * of "-a" causing problems (not possible in the above example, - * but get used to it in scripting!). */ #include "builtin.h" #include "cache.h" diff --git a/builtin/checkout.c b/builtin/checkout.c index eece5d6ac0..a7a493cecf 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -19,6 +19,7 @@ #include "ll-merge.h" #include "resolve-undo.h" #include "submodule.h" +#include "argv-array.h" static const char * const checkout_usage[] = { "git checkout [options] <branch>", @@ -71,7 +72,7 @@ static int update_some(const unsigned char *sha1, const char *base, int baselen, hashcpy(ce->sha1, sha1); memcpy(ce->name, base, baselen); memcpy(ce->name + baselen, pathname, len - baselen); - ce->ce_flags = create_ce_flags(len, 0); + ce->ce_flags = create_ce_flags(len, 0) | CE_UPDATE; ce->ce_mode = create_ce_mode(mode); add_cache_entry(ce, ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE); return 0; @@ -79,7 +80,10 @@ static int update_some(const unsigned char *sha1, const char *base, int baselen, static int read_tree_some(struct tree *tree, const char **pathspec) { - read_tree_recursive(tree, "", 0, 0, pathspec, update_some, NULL); + struct pathspec ps; + init_pathspec(&ps, pathspec); + read_tree_recursive(tree, "", 0, 0, &ps, update_some, NULL); + free_pathspec(&ps); /* update the index with the given tree's info * for all args, expanding wildcards, and exit @@ -198,7 +202,7 @@ static int checkout_merged(int pos, struct checkout *state) } static int checkout_paths(struct tree *source_tree, const char **pathspec, - struct checkout_opts *opts) + const char *prefix, struct checkout_opts *opts) { int pos; struct checkout state; @@ -225,10 +229,12 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec, for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; + if (source_tree && !(ce->ce_flags & CE_UPDATE)) + continue; match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, ps_matched); } - if (report_path_error(ps_matched, pathspec, 0)) + if (report_path_error(ps_matched, pathspec, prefix)) return 1; /* "checkout -m path" to recreate conflicted state */ @@ -263,6 +269,8 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec, state.refresh_cache = 1; for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; + if (source_tree && !(ce->ce_flags & CE_UPDATE)) + continue; if (match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, NULL)) { if (!ce_stage(ce)) { errs |= checkout_entry(ce, &state, NULL); @@ -303,9 +311,8 @@ static void show_local_changes(struct object *head, struct diff_options *opts) static void describe_detached_head(const char *msg, struct commit *commit) { struct strbuf sb = STRBUF_INIT; - struct pretty_print_context ctx = {0}; parse_commit(commit); - pretty_print_commit(CMIT_FMT_ONELINE, commit, &sb, &ctx); + pp_commit_easy(CMIT_FMT_ONELINE, commit, &sb); fprintf(stderr, "%s %s... %s\n", msg, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV), sb.buf); strbuf_release(&sb); @@ -586,24 +593,12 @@ static void update_refs_for_switch(struct checkout_opts *opts, report_tracking(new); } -struct rev_list_args { - int argc; - int alloc; - const char **argv; -}; - -static void add_one_rev_list_arg(struct rev_list_args *args, const char *s) -{ - ALLOC_GROW(args->argv, args->argc + 1, args->alloc); - args->argv[args->argc++] = s; -} - static int add_one_ref_to_rev_list_arg(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { - add_one_rev_list_arg(cb_data, refname); + argv_array_push(cb_data, refname); return 0; } @@ -620,14 +615,12 @@ static int clear_commit_marks_from_one_ref(const char *refname, static void describe_one_orphan(struct strbuf *sb, struct commit *commit) { - struct pretty_print_context ctx = { 0 }; - parse_commit(commit); strbuf_addstr(sb, " "); strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); strbuf_addch(sb, ' '); - pretty_print_commit(CMIT_FMT_ONELINE, commit, sb, &ctx); + pp_commit_easy(CMIT_FMT_ONELINE, commit, sb); strbuf_addch(sb, '\n'); } @@ -648,21 +641,34 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs) if (more == 1) describe_one_orphan(&sb, last); else - strbuf_addf(&sb, " ... and %d more.\n", more); + strbuf_addf(&sb, _(" ... and %d more.\n"), more); } fprintf(stderr, - "Warning: you are leaving %d commit%s behind, " + Q_( + /* The singular version */ + "Warning: you are leaving %d commit behind, " "not connected to\n" "any of your branches:\n\n" - "%s\n" - "If you want to keep them by creating a new branch, " - "this may be a good time\nto do so with:\n\n" - " git branch new_branch_name %s\n\n", - lost, ((1 < lost) ? "s" : ""), - sb.buf, - sha1_to_hex(commit->object.sha1)); + "%s\n", + /* The plural version */ + "Warning: you are leaving %d commits behind, " + "not connected to\n" + "any of your branches:\n\n" + "%s\n", + /* Give ngettext() the count */ + lost), + lost, + sb.buf); strbuf_release(&sb); + + if (advice_detached_head) + fprintf(stderr, + _( + "If you want to keep them by creating a new branch, " + "this may be a good time\nto do so with:\n\n" + " git branch new_branch_name %s\n\n"), + sha1_to_hex(commit->object.sha1)); } /* @@ -672,15 +678,14 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs) */ static void orphaned_commit_warning(struct commit *commit) { - struct rev_list_args args = { 0, 0, NULL }; + struct argv_array args = ARGV_ARRAY_INIT; struct rev_info revs; - add_one_rev_list_arg(&args, "(internal)"); - add_one_rev_list_arg(&args, sha1_to_hex(commit->object.sha1)); - add_one_rev_list_arg(&args, "--not"); + argv_array_push(&args, "(internal)"); + argv_array_push(&args, sha1_to_hex(commit->object.sha1)); + argv_array_push(&args, "--not"); for_each_ref(add_one_ref_to_rev_list_arg, &args); - add_one_rev_list_arg(&args, "--"); - add_one_rev_list_arg(&args, NULL); + argv_array_push(&args, "--"); init_revisions(&revs, NULL); if (setup_revisions(args.argc - 1, args.argv, &revs, NULL) != 1) @@ -692,6 +697,7 @@ static void orphaned_commit_warning(struct commit *commit) else describe_detached_head(_("Previous HEAD position was"), commit); + argv_array_clear(&args); clear_commit_marks(commit, -1); for_each_ref(clear_commit_marks_from_one_ref, NULL); } @@ -703,10 +709,12 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) unsigned char rev[20]; int flag; memset(&old, 0, sizeof(old)); - old.path = resolve_ref("HEAD", rev, 0, &flag); + old.path = xstrdup(resolve_ref("HEAD", rev, 0, &flag)); old.commit = lookup_commit_reference_gently(rev, 1); - if (!(flag & REF_ISSYMREF)) + if (!(flag & REF_ISSYMREF)) { + free((char *)old.path); old.path = NULL; + } if (old.path && !prefixcmp(old.path, "refs/heads/")) old.name = old.path + strlen("refs/heads/"); @@ -729,6 +737,7 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) update_refs_for_switch(opts, &old, new); ret = post_checkout_hook(old.commit, new->commit, 1); + free((char *)old.path); return ret || opts->writeout_error; } @@ -961,9 +970,9 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) die (_("--patch is incompatible with all other options")); if (opts.force_detach && (opts.new_branch || opts.new_orphan_branch)) - die("--detach cannot be used with -b/-B/--orphan"); + die(_("--detach cannot be used with -b/-B/--orphan")); if (opts.force_detach && 0 < opts.track) - die("--detach cannot be used with -t"); + die(_("--detach cannot be used with -t")); /* --track without -b should DWIM */ if (0 < opts.track && !opts.new_branch) { @@ -1043,12 +1052,12 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) } if (opts.force_detach) - die("git checkout: --detach does not take a path argument"); + die(_("git checkout: --detach does not take a path argument")); if (1 < !!opts.writeout_stage + !!opts.force + !!opts.merge) die(_("git checkout: --ours/--theirs, --force and --merge are incompatible when\nchecking out of the index.")); - return checkout_paths(source_tree, pathspec, &opts); + return checkout_paths(source_tree, pathspec, prefix, &opts); } if (patch_mode) @@ -1056,15 +1065,10 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) if (opts.new_branch) { struct strbuf buf = STRBUF_INIT; - if (strbuf_check_branch_ref(&buf, opts.new_branch)) - die(_("git checkout: we do not like '%s' as a branch name."), - opts.new_branch); - if (!get_sha1(buf.buf, rev)) { - opts.branch_exists = 1; - if (!opts.new_branch_force) - die(_("git checkout: branch %s already exists"), - opts.new_branch); - } + + opts.branch_exists = validate_new_branchname(opts.new_branch, &buf, + !!opts.new_branch_force, 0); + strbuf_release(&buf); } diff --git a/builtin/clean.c b/builtin/clean.c index 75697f7111..0c7b3d0f4c 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -54,7 +54,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix) OPT_BOOLEAN('d', NULL, &remove_directories, "remove whole directories"), { OPTION_CALLBACK, 'e', "exclude", &exclude_list, "pattern", - "exclude <pattern>", PARSE_OPT_NONEG, exclude_cb }, + "add <pattern> to ignore rules", PARSE_OPT_NONEG, exclude_cb }, OPT_BOOLEAN('x', NULL, &ignored, "remove ignored files, too"), OPT_BOOLEAN('X', NULL, &ignored_only, "remove only ignored files"), @@ -98,7 +98,8 @@ int cmd_clean(int argc, const char **argv, const char *prefix) setup_standard_excludes(&dir); for (i = 0; i < exclude_list.nr; i++) - add_exclude(exclude_list.items[i].string, "", 0, dir.exclude_list); + add_exclude(exclude_list.items[i].string, "", 0, + &dir.exclude_list[EXC_CMDL]); pathspec = get_pathspec(prefix, argv); diff --git a/builtin/clone.c b/builtin/clone.c index 4144bcf5ca..efe8b6cce5 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -39,13 +39,24 @@ static const char * const builtin_clone_usage[] = { static int option_no_checkout, option_bare, option_mirror; static int option_local, option_no_hardlinks, option_shared, option_recursive; -static char *option_template, *option_reference, *option_depth; +static char *option_template, *option_depth; static char *option_origin = NULL; static char *option_branch = NULL; static const char *real_git_dir; static char *option_upload_pack = "git-upload-pack"; static int option_verbosity; static int option_progress; +static struct string_list option_config; +static struct string_list option_reference; + +static int opt_parse_reference(const struct option *opt, const char *arg, int unset) +{ + struct string_list *option_reference = opt->value; + if (!arg) + return -1; + string_list_append(option_reference, arg); + return 0; +} static struct option builtin_clone_options[] = { OPT__VERBOSITY(&option_verbosity), @@ -71,8 +82,8 @@ static struct option builtin_clone_options[] = { "initialize submodules in the clone"), OPT_STRING(0, "template", &option_template, "template-directory", "directory from which templates will be used"), - OPT_STRING(0, "reference", &option_reference, "repo", - "reference repository"), + OPT_CALLBACK(0 , "reference", &option_reference, "repo", + "reference repository", &opt_parse_reference), OPT_STRING('o', "origin", &option_origin, "branch", "use <branch> instead of 'origin' to track upstream"), OPT_STRING('b', "branch", &option_branch, "branch", @@ -81,9 +92,10 @@ static struct option builtin_clone_options[] = { "path to git-upload-pack on the remote"), OPT_STRING(0, "depth", &option_depth, "depth", "create a shallow clone of that depth"), - OPT_STRING('L', "separate-git-dir", &real_git_dir, "gitdir", + OPT_STRING(0, "separate-git-dir", &real_git_dir, "gitdir", "separate git dir from working tree"), - + OPT_STRING_LIST('c', "config", &option_config, "key=value", + "set config inside the new repository"), OPT_END() }; @@ -101,9 +113,26 @@ static char *get_repo_path(const char *repo, int *is_bundle) for (i = 0; i < ARRAY_SIZE(suffix); i++) { const char *path; path = mkpath("%s%s", repo, suffix[i]); - if (is_directory(path)) { + if (stat(path, &st)) + continue; + if (S_ISDIR(st.st_mode)) { *is_bundle = 0; return xstrdup(absolute_path(path)); + } else if (S_ISREG(st.st_mode) && st.st_size > 8) { + /* Is it a "gitfile"? */ + char signature[8]; + int len, fd = open(path, O_RDONLY); + if (fd < 0) + continue; + len = read_in_full(fd, signature, 8); + close(fd); + if (len != 8 || strncmp(signature, "gitdir: ", 8)) + continue; + path = read_gitfile(path); + if (path) { + *is_bundle = 0; + return xstrdup(absolute_path(path)); + } } } @@ -197,39 +226,80 @@ static void strip_trailing_slashes(char *dir) *end = '\0'; } -static void setup_reference(const char *repo) +static int add_one_reference(struct string_list_item *item, void *cb_data) { - const char *ref_git; - char *ref_git_copy; - + char *ref_git; + struct strbuf alternate = STRBUF_INIT; struct remote *remote; struct transport *transport; const struct ref *extra; - ref_git = real_path(option_reference); - - if (is_directory(mkpath("%s/.git/objects", ref_git))) - ref_git = mkpath("%s/.git", ref_git); - else if (!is_directory(mkpath("%s/objects", ref_git))) + /* Beware: real_path() and mkpath() return static buffer */ + ref_git = xstrdup(real_path(item->string)); + if (is_directory(mkpath("%s/.git/objects", ref_git))) { + char *ref_git_git = xstrdup(mkpath("%s/.git", ref_git)); + free(ref_git); + ref_git = ref_git_git; + } else if (!is_directory(mkpath("%s/objects", ref_git))) die(_("reference repository '%s' is not a local directory."), - option_reference); + item->string); - ref_git_copy = xstrdup(ref_git); + strbuf_addf(&alternate, "%s/objects", ref_git); + add_to_alternates_file(alternate.buf); + strbuf_release(&alternate); - add_to_alternates_file(ref_git_copy); - - remote = remote_get(ref_git_copy); - transport = transport_get(remote, ref_git_copy); + remote = remote_get(ref_git); + transport = transport_get(remote, ref_git); for (extra = transport_get_remote_refs(transport); extra; extra = extra->next) add_extra_ref(extra->name, extra->old_sha1, 0); transport_disconnect(transport); + free(ref_git); + return 0; +} - free(ref_git_copy); +static void setup_reference(void) +{ + for_each_string_list(&option_reference, add_one_reference, NULL); } -static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest) +static void copy_alternates(struct strbuf *src, struct strbuf *dst, + const char *src_repo) +{ + /* + * Read from the source objects/info/alternates file + * and copy the entries to corresponding file in the + * destination repository with add_to_alternates_file(). + * Both src and dst have "$path/objects/info/alternates". + * + * Instead of copying bit-for-bit from the original, + * we need to append to existing one so that the already + * created entry via "clone -s" is not lost, and also + * to turn entries with paths relative to the original + * absolute, so that they can be used in the new repository. + */ + FILE *in = fopen(src->buf, "r"); + struct strbuf line = STRBUF_INIT; + + while (strbuf_getline(&line, in, '\n') != EOF) { + char *abs_path, abs_buf[PATH_MAX]; + if (!line.len || line.buf[0] == '#') + continue; + if (is_absolute_path(line.buf)) { + add_to_alternates_file(line.buf); + continue; + } + abs_path = mkpath("%s/objects/%s", src_repo, line.buf); + normalize_path_copy(abs_buf, abs_path); + add_to_alternates_file(abs_buf); + } + strbuf_release(&line); + fclose(in); +} + +static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest, + const char *src_repo, int src_baselen) { struct dirent *de; struct stat buf; @@ -265,7 +335,14 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest) } if (S_ISDIR(buf.st_mode)) { if (de->d_name[0] != '.') - copy_or_link_directory(src, dest); + copy_or_link_directory(src, dest, + src_repo, src_baselen); + continue; + } + + /* Files that cannot be copied bit-for-bit... */ + if (!strcmp(src->buf + src_baselen, "/info/alternates")) { + copy_alternates(src, dest, src_repo); continue; } @@ -288,17 +365,20 @@ static const struct ref *clone_local(const char *src_repo, const char *dest_repo) { const struct ref *ret; - struct strbuf src = STRBUF_INIT; - struct strbuf dest = STRBUF_INIT; struct remote *remote; struct transport *transport; - if (option_shared) - add_to_alternates_file(src_repo); - else { + if (option_shared) { + struct strbuf alt = STRBUF_INIT; + strbuf_addf(&alt, "%s/objects", src_repo); + add_to_alternates_file(alt.buf); + strbuf_release(&alt); + } else { + struct strbuf src = STRBUF_INIT; + struct strbuf dest = STRBUF_INIT; strbuf_addf(&src, "%s/objects", src_repo); strbuf_addf(&dest, "%s/objects", dest_repo); - copy_or_link_directory(&src, &dest); + copy_or_link_directory(&src, &dest, src_repo, src.len); strbuf_release(&src); strbuf_release(&dest); } @@ -343,8 +423,9 @@ static void remove_junk_on_signal(int signo) static struct ref *wanted_peer_refs(const struct ref *refs, struct refspec *refspec) { - struct ref *local_refs = NULL; - struct ref **tail = &local_refs; + struct ref *head = copy_ref(find_ref_by_name(refs, "HEAD")); + struct ref *local_refs = head; + struct ref **tail = head ? &head->next : &local_refs; get_fetch_map(refs, refspec, &tail, 0); if (!option_mirror) @@ -357,13 +438,32 @@ static void write_remote_refs(const struct ref *local_refs) { const struct ref *r; - for (r = local_refs; r; r = r->next) + for (r = local_refs; r; r = r->next) { + if (!r->peer_ref) + continue; add_extra_ref(r->peer_ref->name, r->old_sha1, 0); + } pack_refs(PACK_REFS_ALL); clear_extra_refs(); } +static int write_one_config(const char *key, const char *value, void *data) +{ + return git_config_set_multivar(key, value ? value : "true", "^$", 0); +} + +static void write_config(struct string_list *config) +{ + int i; + + for (i = 0; i < config->nr; i++) { + if (git_config_parse_parameter(config->items[i].string, + write_one_config, NULL) < 0) + die("unable to write parameters to config file"); + } +} + int cmd_clone(int argc, const char **argv, const char *prefix) { int is_bundle = 0, is_local; @@ -417,7 +517,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (path) repo = xstrdup(absolute_path(repo_name)); else if (!strchr(repo_name, ':')) - die("repository '%s' does not exist", repo_name); + die(_("repository '%s' does not exist"), repo_name); else repo = repo_name; is_local = path && !is_bundle; @@ -477,11 +577,12 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (0 <= option_verbosity) { if (option_bare) - printf(_("Cloning into bare repository %s...\n"), dir); + printf(_("Cloning into bare repository '%s'...\n"), dir); else - printf(_("Cloning into %s...\n"), dir); + printf(_("Cloning into '%s'...\n"), dir); } init_db(option_template, INIT_DB_QUIET); + write_config(&option_config); /* * At this point, the config exists, so we do not need the @@ -521,8 +622,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) git_config_set(key.buf, repo); strbuf_reset(&key); - if (option_reference) - setup_reference(git_dir); + if (option_reference.nr) + setup_reference(); fetch_pattern = value.buf; refspec = parse_fetch_refspec(1, &fetch_pattern); diff --git a/builtin/commit.c b/builtin/commit.c index 67757e999f..66ffe31736 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -62,8 +62,6 @@ N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\ "\n" "Otherwise, please use 'git reset'\n"); -static unsigned char head_sha1[20]; - static const char *use_message_buffer; static const char commit_editmsg[] = "COMMIT_EDITMSG"; static struct lock_file index_lock; /* real index */ @@ -83,7 +81,7 @@ static const char *template_file; static const char *author_message, *author_message_buffer; static char *edit_message, *use_message; static char *fixup_message, *squash_message; -static int all, edit_flag, also, interactive, only, amend, signoff; +static int all, edit_flag, also, interactive, patch_interactive, only, amend, signoff; static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; static int no_post_rewrite, allow_empty_message; static char *untracked_files_arg, *force_date, *ignore_submodule_arg; @@ -102,7 +100,7 @@ static enum { static char *cleanup_arg; static enum commit_whence whence; -static int use_editor = 1, initial_commit, include_status = 1; +static int use_editor = 1, include_status = 1; static int show_ignored_in_status; static const char *only_include_assumed; static struct strbuf message; @@ -152,6 +150,7 @@ static struct option builtin_commit_options[] = { OPT_BOOLEAN('a', "all", &all, "commit all changed files"), OPT_BOOLEAN('i', "include", &also, "add specified files to index for commit"), OPT_BOOLEAN(0, "interactive", &interactive, "interactively add files"), + OPT_BOOLEAN('p', "patch", &patch_interactive, "interactively add changes"), OPT_BOOLEAN('o', "only", &only, "commit only specified files"), OPT_BOOLEAN('n', "no-verify", &no_verify, "bypass pre-commit hook"), OPT_BOOLEAN(0, "dry-run", &dry_run, "show what would be committed"), @@ -255,8 +254,10 @@ static int list_paths(struct string_list *list, const char *with_tree, ; m = xcalloc(1, i); - if (with_tree) - overlay_tree_on_cache(with_tree, prefix); + if (with_tree) { + const char *max_prefix = pathspec_prefix(prefix, pattern); + overlay_tree_on_cache(with_tree, max_prefix); + } for (i = 0; i < active_nr; i++) { struct cache_entry *ce = active_cache[i]; @@ -271,7 +272,7 @@ static int list_paths(struct string_list *list, const char *with_tree, item->util = item; /* better a valid pointer than a fake one */ } - return report_path_error(m, pattern, prefix ? strlen(prefix) : 0); + return report_path_error(m, pattern, prefix); } static void add_remove_files(struct string_list *list) @@ -293,13 +294,13 @@ static void add_remove_files(struct string_list *list) } } -static void create_base_index(void) +static void create_base_index(const struct commit *current_head) { struct tree *tree; struct unpack_trees_options opts; struct tree_desc t; - if (initial_commit) { + if (!current_head) { discard_cache(); return; } @@ -312,7 +313,7 @@ static void create_base_index(void) opts.dst_index = &the_index; opts.fn = oneway_merge; - tree = parse_tree_indirect(head_sha1); + tree = parse_tree_indirect(current_head->object.sha1); if (!tree) die(_("failed to unpack HEAD tree object")); parse_tree(tree); @@ -331,23 +332,17 @@ static void refresh_cache_or_die(int refresh_flags) die_resolve_conflict("commit"); } -static char *prepare_index(int argc, const char **argv, const char *prefix, int is_status) +static char *prepare_index(int argc, const char **argv, const char *prefix, + const struct commit *current_head, int is_status) { int fd; struct string_list partial; const char **pathspec = NULL; + char *old_index_env = NULL; int refresh_flags = REFRESH_QUIET; if (is_status) refresh_flags |= REFRESH_UNMERGED; - if (interactive) { - if (interactive_add(argc, argv, prefix) != 0) - die(_("interactive add failed")); - if (read_cache_preload(NULL) < 0) - die(_("index file corrupt")); - commit_style = COMMIT_AS_IS; - return get_index_file(); - } if (*argv) pathspec = get_pathspec(prefix, argv); @@ -355,6 +350,33 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int if (read_cache_preload(pathspec) < 0) die(_("index file corrupt")); + if (interactive) { + fd = hold_locked_index(&index_lock, 1); + + refresh_cache_or_die(refresh_flags); + + if (write_cache(fd, active_cache, active_nr) || + close_lock_file(&index_lock)) + die(_("unable to create temporary index")); + + old_index_env = getenv(INDEX_ENVIRONMENT); + setenv(INDEX_ENVIRONMENT, index_lock.filename, 1); + + if (interactive_add(argc, argv, prefix, patch_interactive) != 0) + die(_("interactive add failed")); + + if (old_index_env && *old_index_env) + setenv(INDEX_ENVIRONMENT, old_index_env, 1); + else + unsetenv(INDEX_ENVIRONMENT); + + discard_cache(); + read_cache_from(index_lock.filename); + + commit_style = COMMIT_NORMAL; + return index_lock.filename; + } + /* * Non partial, non as-is commit. * @@ -427,7 +449,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int memset(&partial, 0, sizeof(partial)); partial.strdup_strings = 1; - if (list_paths(&partial, initial_commit ? NULL : "HEAD", prefix, pathspec)) + if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, pathspec)) exit(1); discard_cache(); @@ -446,7 +468,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int (uintmax_t) getpid()), LOCK_DIE_ON_ERROR); - create_base_index(); + create_base_index(current_head); add_remove_files(&partial); refresh_cache(REFRESH_QUIET); @@ -495,12 +517,9 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int return s->commitable; } -static int is_a_merge(const unsigned char *sha1) +static int is_a_merge(const struct commit *current_head) { - struct commit *commit = lookup_commit(sha1); - if (!commit || parse_commit(commit)) - die(_("could not parse HEAD commit")); - return !!(commit->parents && commit->parents->next); + return !!(current_head->parents && current_head->parents->next); } static const char sign_off_header[] = "Signed-off-by: "; @@ -604,6 +623,7 @@ static char *cut_ident_timestamp_part(char *string) } static int prepare_to_commit(const char *index_file, const char *prefix, + struct commit *current_head, struct wt_status *s, struct strbuf *author_ident) { @@ -615,6 +635,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, const char *hook_arg1 = NULL; const char *hook_arg2 = NULL; int ident_shown = 0; + int clean_message_contents = (cleanup_mode != CLEANUP_NONE); if (!no_verify && run_hook(index_file, "pre-commit", NULL)) return 0; @@ -681,6 +702,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (strbuf_read_file(&sb, template_file, 0) < 0) die_errno(_("could not read '%s'"), template_file); hook_arg1 = "template"; + clean_message_contents = 0; } /* @@ -708,7 +730,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (s->fp == NULL) die_errno(_("could not open '%s'"), git_path(commit_editmsg)); - if (cleanup_mode != CLEANUP_NONE) + if (clean_message_contents) stripspace(&sb, 0); if (signoff) { @@ -823,7 +845,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, * empty due to conflict resolution, which the user should okay. */ if (!commitable && whence != FROM_MERGE && !allow_empty && - !(amend && is_a_merge(head_sha1))) { + !(amend && is_a_merge(current_head))) { run_status(stdout, index_file, prefix, 0, s); if (amend) fputs(_(empty_amend_advice), stderr); @@ -981,6 +1003,7 @@ static const char *read_commit_message(const char *name) static int parse_and_validate_options(int argc, const char *argv[], const char * const usage[], const char *prefix, + struct commit *current_head, struct wt_status *s) { int f = 0; @@ -1001,11 +1024,8 @@ static int parse_and_validate_options(int argc, const char *argv[], if (!use_editor) setenv("GIT_EDITOR", ":", 1); - if (get_sha1("HEAD", head_sha1)) - initial_commit = 1; - /* Sanity check options */ - if (amend && initial_commit) + if (amend && !current_head) die(_("You have nothing to amend.")); if (amend && whence != FROM_COMMIT) die(_("You are in the middle of a %s -- cannot amend."), whence_s()); @@ -1041,8 +1061,11 @@ static int parse_and_validate_options(int argc, const char *argv[], author_message_buffer = read_commit_message(author_message); } + if (patch_interactive) + interactive = 1; + if (!!also + !!only + !!all + !!interactive > 1) - die(_("Only one of --include/--only/--all/--interactive can be used.")); + die(_("Only one of --include/--only/--all/--interactive/--patch can be used.")); if (argc == 0 && (also || (only && !amend))) die(_("No paths with --include/--only does not make sense.")); if (argc == 0 && only && amend) @@ -1064,8 +1087,6 @@ static int parse_and_validate_options(int argc, const char *argv[], if (all && argc > 0) die(_("Paths with -a does not make sense.")); - else if (interactive && argc > 0) - die(_("Paths with --interactive does not make sense.")); if (null_termination && status_format == STATUS_FORMAT_LONG) status_format = STATUS_FORMAT_PORCELAIN; @@ -1076,12 +1097,12 @@ static int parse_and_validate_options(int argc, const char *argv[], } static int dry_run_commit(int argc, const char **argv, const char *prefix, - struct wt_status *s) + const struct commit *current_head, struct wt_status *s) { int commitable; const char *index_file; - index_file = prepare_index(argc, argv, prefix, 1); + index_file = prepare_index(argc, argv, prefix, current_head, 1); commitable = run_status(stdout, index_file, prefix, 0, s); rollback_index_files(); @@ -1120,7 +1141,7 @@ static int git_status_config(const char *k, const char *v, void *cb) return 0; } if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) { - s->use_color = git_config_colorbool(k, v, -1); + s->use_color = git_config_colorbool(k, v); return 0; } if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) { @@ -1183,9 +1204,6 @@ int cmd_status(int argc, const char **argv, const char *prefix) if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_status_usage, builtin_status_options); - if (null_termination && status_format == STATUS_FORMAT_LONG) - status_format = STATUS_FORMAT_PORCELAIN; - wt_status_prepare(&s); gitmodules_config(); git_config(git_status_config, &s); @@ -1193,6 +1211,10 @@ int cmd_status(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, builtin_status_options, builtin_status_usage, 0); + + if (null_termination && status_format == STATUS_FORMAT_LONG) + status_format = STATUS_FORMAT_PORCELAIN; + handle_untracked_files_arg(&s); if (show_ignored_in_status) s.show_ignored_files = 1; @@ -1212,10 +1234,6 @@ int cmd_status(int argc, const char **argv, const char *prefix) if (s.relative_paths) s.prefix = prefix; - if (s.use_color == -1) - s.use_color = git_use_color_default; - if (diff_use_color_default == -1) - diff_use_color_default = git_use_color_default; switch (status_format) { case STATUS_FORMAT_SHORT: @@ -1233,7 +1251,8 @@ int cmd_status(int argc, const char **argv, const char *prefix) return 0; } -static void print_summary(const char *prefix, const unsigned char *sha1) +static void print_summary(const char *prefix, const unsigned char *sha1, + int initial_commit) { struct rev_info rev; struct commit *commit; @@ -1355,12 +1374,13 @@ int cmd_commit(int argc, const char **argv, const char *prefix) struct strbuf author_ident = STRBUF_INIT; const char *index_file, *reflog_msg; char *nl, *p; - unsigned char commit_sha1[20]; + unsigned char sha1[20]; struct ref_lock *ref_lock; struct commit_list *parents = NULL, **pptr = &parents; struct stat statbuf; int allow_fast_forward = 1; struct wt_status s; + struct commit *current_head = NULL; if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_commit_usage, builtin_commit_options); @@ -1369,48 +1389,47 @@ int cmd_commit(int argc, const char **argv, const char *prefix) git_config(git_commit_config, &s); determine_whence(&s); - if (s.use_color == -1) - s.use_color = git_use_color_default; - argc = parse_and_validate_options(argc, argv, builtin_commit_usage, - prefix, &s); - if (dry_run) { - if (diff_use_color_default == -1) - diff_use_color_default = git_use_color_default; - return dry_run_commit(argc, argv, prefix, &s); + if (get_sha1("HEAD", sha1)) + current_head = NULL; + else { + current_head = lookup_commit_or_die(sha1, "HEAD"); + if (!current_head || parse_commit(current_head)) + die(_("could not parse HEAD commit")); } - index_file = prepare_index(argc, argv, prefix, 0); + argc = parse_and_validate_options(argc, argv, builtin_commit_usage, + prefix, current_head, &s); + if (dry_run) + return dry_run_commit(argc, argv, prefix, current_head, &s); + index_file = prepare_index(argc, argv, prefix, current_head, 0); /* Set up everything for writing the commit object. This includes running hooks, writing the trees, and interacting with the user. */ - if (!prepare_to_commit(index_file, prefix, &s, &author_ident)) { + if (!prepare_to_commit(index_file, prefix, + current_head, &s, &author_ident)) { rollback_index_files(); return 1; } /* Determine parents */ reflog_msg = getenv("GIT_REFLOG_ACTION"); - if (initial_commit) { + if (!current_head) { if (!reflog_msg) reflog_msg = "commit (initial)"; } else if (amend) { struct commit_list *c; - struct commit *commit; if (!reflog_msg) reflog_msg = "commit (amend)"; - commit = lookup_commit(head_sha1); - if (!commit || parse_commit(commit)) - die(_("could not parse HEAD commit")); - - for (c = commit->parents; c; c = c->next) + for (c = current_head->parents; c; c = c->next) pptr = &commit_list_insert(c->item, pptr)->next; } else if (whence == FROM_MERGE) { struct strbuf m = STRBUF_INIT; + struct commit *commit; FILE *fp; if (!reflog_msg) reflog_msg = "commit (merge)"; - pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next; + pptr = &commit_list_insert(current_head, pptr)->next; fp = fopen(git_path("MERGE_HEAD"), "r"); if (fp == NULL) die_errno(_("could not open '%s' for reading"), @@ -1419,7 +1438,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) unsigned char sha1[20]; if (get_sha1_hex(m.buf, sha1) < 0) die(_("Corrupt MERGE_HEAD file (%s)"), m.buf); - pptr = &commit_list_insert(lookup_commit(sha1), pptr)->next; + commit = lookup_commit_or_die(sha1, "MERGE_HEAD"); + pptr = &commit_list_insert(commit, pptr)->next; } fclose(fp); strbuf_release(&m); @@ -1436,7 +1456,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) reflog_msg = (whence == FROM_CHERRY_PICK) ? "commit (cherry-pick)" : "commit"; - pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next; + pptr = &commit_list_insert(current_head, pptr)->next; } /* Finally, get the commit message */ @@ -1462,7 +1482,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) exit(1); } - if (commit_tree(sb.buf, active_cache_tree->sha1, parents, commit_sha1, + if (commit_tree(sb.buf, active_cache_tree->sha1, parents, sha1, author_ident.buf)) { rollback_index_files(); die(_("failed to write commit object")); @@ -1470,7 +1490,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix) strbuf_release(&author_ident); ref_lock = lock_any_ref_for_update("HEAD", - initial_commit ? NULL : head_sha1, + !current_head + ? NULL + : current_head->object.sha1, 0); nl = strchr(sb.buf, '\n'); @@ -1485,7 +1507,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) rollback_index_files(); die(_("cannot lock HEAD ref")); } - if (write_ref_sha1(ref_lock, commit_sha1, sb.buf) < 0) { + if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) { rollback_index_files(); die(_("cannot update HEAD ref")); } @@ -1507,13 +1529,14 @@ int cmd_commit(int argc, const char **argv, const char *prefix) struct notes_rewrite_cfg *cfg; cfg = init_copy_notes_for_rewrite("amend"); if (cfg) { - copy_note_for_rewrite(cfg, head_sha1, commit_sha1); + /* we are amending, so current_head is not NULL */ + copy_note_for_rewrite(cfg, current_head->object.sha1, sha1); finish_copy_notes_for_rewrite(cfg); } - run_rewrite_hook(head_sha1, commit_sha1); + run_rewrite_hook(current_head->object.sha1, sha1); } if (!quiet) - print_summary(prefix, commit_sha1); + print_summary(prefix, sha1, !current_head); return 0; } diff --git a/builtin/config.c b/builtin/config.c index 3e3c528497..0315ad76f8 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -99,6 +99,7 @@ static int show_config(const char *key_, const char *value_, void *cb) const char *vptr = value; int must_free_vptr = 0; int dup_error = 0; + int must_print_delim = 0; if (!use_key_regexp && strcmp(key_, key)) return 0; @@ -109,10 +110,8 @@ static int show_config(const char *key_, const char *value_, void *cb) return 0; if (show_keys) { - if (value_) - printf("%s%c", key_, key_delim); - else - printf("%s", key_); + printf("%s", key_); + must_print_delim = 1; } if (seen && !do_all) dup_error = 1; @@ -130,16 +129,23 @@ static int show_config(const char *key_, const char *value_, void *cb) } else if (types == TYPE_PATH) { git_config_pathname(&vptr, key_, value_); must_free_vptr = 1; + } else if (value_) { + vptr = value_; + } else { + /* Just show the key name */ + vptr = ""; + must_print_delim = 0; } - else - vptr = value_?value_:""; seen++; if (dup_error) { error("More than one value for the key %s: %s", key_, vptr); } - else + else { + if (must_print_delim) + printf("%c", key_delim); printf("%s%c", vptr, term); + } if (must_free_vptr) /* If vptr must be freed, it's a pointer to a * dynamically allocated buffer, it's safe to cast to @@ -303,24 +309,18 @@ static void get_color(const char *def_color) fputs(parsed_color, stdout); } -static int stdout_is_tty; static int get_colorbool_found; static int get_diff_color_found; +static int get_color_ui_found; static int git_get_colorbool_config(const char *var, const char *value, void *cb) { - if (!strcmp(var, get_colorbool_slot)) { - get_colorbool_found = - git_config_colorbool(var, value, stdout_is_tty); - } - if (!strcmp(var, "diff.color")) { - get_diff_color_found = - git_config_colorbool(var, value, stdout_is_tty); - } - if (!strcmp(var, "color.ui")) { - git_use_color_default = git_config_colorbool(var, value, stdout_is_tty); - return 0; - } + if (!strcmp(var, get_colorbool_slot)) + get_colorbool_found = git_config_colorbool(var, value); + else if (!strcmp(var, "diff.color")) + get_diff_color_found = git_config_colorbool(var, value); + else if (!strcmp(var, "color.ui")) + get_color_ui_found = git_config_colorbool(var, value); return 0; } @@ -334,9 +334,11 @@ static int get_colorbool(int print) if (!strcmp(get_colorbool_slot, "color.diff")) get_colorbool_found = get_diff_color_found; if (get_colorbool_found < 0) - get_colorbool_found = git_use_color_default; + get_colorbool_found = get_color_ui_found; } + get_colorbool_found = want_color(get_colorbool_found); + if (print) { printf("%s\n", get_colorbool_found ? "true" : "false"); return 0; @@ -436,9 +438,14 @@ int cmd_config(int argc, const char **argv, const char *prefix) NULL, NULL); } else if (actions == ACTION_SET) { + int ret; check_argc(argc, 2, 2); value = normalize_value(argv[0], argv[1]); - return git_config_set(argv[0], value); + ret = git_config_set(argv[0], value); + if (ret == CONFIG_NOTHING_SET) + error("cannot overwrite multiple values with a single value\n" + " Use a regexp, --add or --set-all to change %s.", argv[0]); + return ret; } else if (actions == ACTION_SET_ALL) { check_argc(argc, 2, 3); @@ -505,9 +512,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) } else if (actions == ACTION_GET_COLORBOOL) { if (argc == 1) - stdout_is_tty = git_config_bool("command line", argv[0]); - else if (argc == 0) - stdout_is_tty = isatty(1); + color_stdout_is_tty = git_config_bool("command line", argv[0]); return get_colorbool(argc != 0); } diff --git a/builtin/describe.c b/builtin/describe.c index 66fc291c8a..9f63067f50 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -462,8 +462,21 @@ int cmd_describe(int argc, const char **argv, const char *prefix) die(_("No names found, cannot describe anything.")); if (argc == 0) { - if (dirty && !cmd_diff_index(ARRAY_SIZE(diff_index_args) - 1, diff_index_args, prefix)) - dirty = NULL; + if (dirty) { + static struct lock_file index_lock; + int fd; + + read_cache_preload(NULL); + refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, + NULL, NULL, NULL); + fd = hold_locked_index(&index_lock, 0); + if (0 <= fd) + update_index_if_able(&the_index, &index_lock); + + if (!cmd_diff_index(ARRAY_SIZE(diff_index_args) - 1, + diff_index_args, prefix)) + dirty = NULL; + } describe("HEAD", 1); } else if (dirty) { die(_("--dirty is incompatible with committishes")); diff --git a/builtin/diff.c b/builtin/diff.c index 14bd14fce0..1118689fb2 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -182,6 +182,7 @@ static int builtin_diff_combined(struct rev_info *revs, hashcpy((unsigned char *)(parent + i), ent[i].item->sha1); diff_tree_combined(parent[0], parent + 1, ents - 1, revs->dense_combined_merges, revs); + free(parent); return 0; } @@ -276,9 +277,6 @@ int cmd_diff(int argc, const char **argv, const char *prefix) gitmodules_config(); git_config(git_diff_ui_config, NULL); - if (diff_use_color_default == -1) - diff_use_color_default = git_use_color_default; - init_revisions(&rev, prefix); /* If this is a no-index diff, just run it and exit there. */ diff --git a/builtin/fast-export.c b/builtin/fast-export.c index daf19451ba..9836e6b7ca 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -16,6 +16,7 @@ #include "string-list.h" #include "utf8.h" #include "parse-options.h" +#include "quote.h" static const char *fast_export_usage[] = { "git fast-export [rev-list-opts]", @@ -26,6 +27,7 @@ static int progress; static enum { ABORT, VERBATIM, WARN, STRIP } signed_tag_mode = ABORT; static enum { ERROR, DROP, REWRITE } tag_of_filtered_mode = ABORT; static int fake_missing_tagger; +static int use_done_feature; static int no_data; static int full_tree; @@ -178,6 +180,15 @@ static int depth_first(const void *a_, const void *b_) return (a->status == 'R') - (b->status == 'R'); } +static void print_path(const char *path) +{ + int need_quote = quote_c_style(path, NULL, NULL, 0); + if (need_quote) + quote_c_style(path, NULL, stdout, 0); + else + printf("%s", path); +} + static void show_filemodify(struct diff_queue_struct *q, struct diff_options *options, void *data) { @@ -195,13 +206,18 @@ static void show_filemodify(struct diff_queue_struct *q, switch (q->queue[i]->status) { case DIFF_STATUS_DELETED: - printf("D %s\n", spec->path); + printf("D "); + print_path(spec->path); + putchar('\n'); break; case DIFF_STATUS_COPIED: case DIFF_STATUS_RENAMED: - printf("%c \"%s\" \"%s\"\n", q->queue[i]->status, - ospec->path, spec->path); + printf("%c ", q->queue[i]->status); + print_path(ospec->path); + putchar(' '); + print_path(spec->path); + putchar('\n'); if (!hashcmp(ospec->sha1, spec->sha1) && ospec->mode == spec->mode) @@ -216,13 +232,15 @@ static void show_filemodify(struct diff_queue_struct *q, * output the SHA-1 verbatim. */ if (no_data || S_ISGITLINK(spec->mode)) - printf("M %06o %s %s\n", spec->mode, - sha1_to_hex(spec->sha1), spec->path); + printf("M %06o %s ", spec->mode, + sha1_to_hex(spec->sha1)); else { struct object *object = lookup_object(spec->sha1); - printf("M %06o :%d %s\n", spec->mode, - get_object_mark(object), spec->path); + printf("M %06o :%d ", spec->mode, + get_object_mark(object)); } + print_path(spec->path); + putchar('\n'); break; default: @@ -627,6 +645,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) "Fake a tagger when tags lack one"), OPT_BOOLEAN(0, "full-tree", &full_tree, "Output full tree for each commit"), + OPT_BOOLEAN(0, "use-done-feature", &use_done_feature, + "Use the done feature to terminate the stream"), { OPTION_NEGBIT, 0, "data", &no_data, NULL, "Skip output of blob data", PARSE_OPT_NOARG | PARSE_OPT_NEGHELP, NULL, 1 }, @@ -648,6 +668,9 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) if (argc > 1) usage_with_options (fast_export_usage, options); + if (use_done_feature) + printf("feature done\n"); + if (import_filename) import_marks(import_filename); @@ -675,5 +698,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) if (export_filename) export_marks(export_filename); + if (use_done_feature) + printf("done\n"); + return 0; } diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 85aff029b2..412bd327b5 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -185,6 +185,36 @@ static void consume_shallow_list(int fd) } } +struct write_shallow_data { + struct strbuf *out; + int use_pack_protocol; + int count; +}; + +static int write_one_shallow(const struct commit_graft *graft, void *cb_data) +{ + struct write_shallow_data *data = cb_data; + const char *hex = sha1_to_hex(graft->sha1); + data->count++; + if (data->use_pack_protocol) + packet_buf_write(data->out, "shallow %s", hex); + else { + strbuf_addstr(data->out, hex); + strbuf_addch(data->out, '\n'); + } + return 0; +} + +static int write_shallow_commits(struct strbuf *out, int use_pack_protocol) +{ + struct write_shallow_data data; + data.out = out; + data.use_pack_protocol = use_pack_protocol; + data.count = 0; + for_each_commit_graft(write_one_shallow, &data); + return data.count; +} + static enum ack_type get_ack(int fd, unsigned char *result_sha1) { static char line[1000]; @@ -226,7 +256,7 @@ static void insert_one_alternate_ref(const struct ref *ref, void *unused) static void insert_alternate_refs(void) { - foreach_alt_odb(refs_from_alternate_cb, insert_one_alternate_ref); + for_each_alternate_ref(insert_one_alternate_ref, NULL); } #define INITIAL_FLUSH 16 @@ -395,6 +425,8 @@ static int find_common(int fd[2], unsigned char *result_sha1, case ACK_continue: { struct commit *commit = lookup_commit(result_sha1); + if (!commit) + die("invalid commit %s", sha1_to_hex(result_sha1)); if (args.stateless_rpc && ack == ACK_common && !(commit->object.flags & COMMON)) { @@ -472,8 +504,10 @@ static int mark_complete(const char *path, const unsigned char *sha1, int flag, } if (o && o->type == OBJ_COMMIT) { struct commit *commit = (struct commit *)o; - commit->object.flags |= COMPLETE; - commit_list_insert_by_date(commit, &complete); + if (!(commit->object.flags & COMPLETE)) { + commit->object.flags |= COMPLETE; + commit_list_insert_by_date(commit, &complete); + } } return 0; } diff --git a/builtin/fetch.c b/builtin/fetch.c index f9c41da475..9d481f8ca9 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -540,10 +540,10 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map) return ret; } -static int prune_refs(struct transport *transport, struct ref *ref_map) +static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map) { int result = 0; - struct ref *ref, *stale_refs = get_stale_heads(transport->remote, ref_map); + struct ref *ref, *stale_refs = get_stale_heads(refs, ref_count, ref_map); const char *dangling_msg = dry_run ? _(" (%s will become dangling)\n") : _(" (%s has become dangling)\n"); @@ -734,8 +734,31 @@ static int do_fetch(struct transport *transport, free_refs(ref_map); return 1; } - if (prune) - prune_refs(transport, ref_map); + if (prune) { + /* If --tags was specified, pretend the user gave us the canonical tags refspec */ + if (tags == TAGS_SET) { + const char *tags_str = "refs/tags/*:refs/tags/*"; + struct refspec *tags_refspec, *refspec; + + /* Copy the refspec and add the tags to it */ + refspec = xcalloc(ref_count + 1, sizeof(struct refspec)); + tags_refspec = parse_fetch_refspec(1, &tags_str); + memcpy(refspec, refs, ref_count * sizeof(struct refspec)); + memcpy(&refspec[ref_count], tags_refspec, sizeof(struct refspec)); + ref_count++; + + prune_refs(refspec, ref_count, ref_map); + + ref_count--; + /* The rest of the strings belong to fetch_one */ + free_refspec(1, tags_refspec); + free(refspec); + } else if (ref_count) { + prune_refs(refs, ref_count, ref_map); + } else { + prune_refs(transport->remote->fetch, transport->remote->fetch_refspec_nr, ref_map); + } + } free_refs(ref_map); /* if neither --no-tags nor --tags was specified, do automated tag @@ -875,6 +898,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) { int i; static const char **refs = NULL; + struct refspec *refspec; int ref_nr = 0; int exit_code; @@ -915,8 +939,9 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) sigchain_push_common(unlock_pack_on_signal); atexit(unlock_pack); - exit_code = do_fetch(transport, - parse_fetch_refspec(ref_nr, refs), ref_nr); + refspec = parse_fetch_refspec(ref_nr, refs); + exit_code = do_fetch(transport, refspec, ref_nr); + free_refspec(ref_nr, refspec); transport_disconnect(transport); transport = NULL; return exit_code; @@ -939,6 +964,15 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, builtin_fetch_options, builtin_fetch_usage, 0); + if (recurse_submodules != RECURSE_SUBMODULES_OFF) { + if (recurse_submodules_default) { + int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default); + set_config_fetch_recurse_submodules(arg); + } + gitmodules_config(); + git_config(submodule_config, NULL); + } + if (all) { if (argc == 1) die(_("fetch --all does not take a repository argument")); @@ -974,12 +1008,6 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) { const char *options[10]; int num_options = 0; - if (recurse_submodules_default) { - int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default); - set_config_fetch_recurse_submodules(arg); - } - gitmodules_config(); - git_config(submodule_config, NULL); add_options_to_argv(&num_options, options); result = fetch_populated_submodules(num_options, options, submodule_prefix, diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 75816329d6..7e2f22589d 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -293,7 +293,7 @@ static int do_fmt_merge_msg(int merge_title, struct strbuf *in, struct commit *head; struct rev_info rev; - head = lookup_commit(head_sha1); + head = lookup_commit_or_die(head_sha1, "HEAD"); init_revisions(&rev, NULL); rev.commit_format = CMIT_FMT_ONELINE; rev.ignore_merges = 1; diff --git a/builtin/fsck.c b/builtin/fsck.c index 5ae0366bc8..df1a88b51a 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -231,12 +231,9 @@ static void check_unreachable_object(struct object *obj) unsigned long size; char *buf = read_sha1_file(obj->sha1, &type, &size); - if (buf) { - if (fwrite(buf, size, 1, f) != 1) - die_errno("Could not write '%s'", - filename); - free(buf); - } + if (buf && fwrite(buf, 1, size, f) != size) + die_errno("Could not write '%s'", filename); + free(buf); } else fprintf(f, "%s\n", sha1_to_hex(obj->sha1)); if (fclose(f)) diff --git a/builtin/gc.c b/builtin/gc.c index ff5f73ba87..0498094711 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -225,7 +225,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix) fprintf(stderr, _("Auto packing the repository for optimum performance. You may also\n" "run \"git gc\" manually. See " - "\"git help gc\" for more information.")); + "\"git help gc\" for more information.\n")); } else append_option(argv_repack, prune_expire && !strcmp(prune_expire, "now") diff --git a/builtin/grep.c b/builtin/grep.c index 10a1f65310..a286692e46 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -93,8 +93,7 @@ static pthread_cond_t cond_write; /* Signalled when we are finished with everything. */ static pthread_cond_t cond_result; -static int print_hunk_marks_between_files; -static int printed_something; +static int skip_first_line; static void add_work(enum work_type type, char *name, void *id) { @@ -160,10 +159,20 @@ static void work_done(struct work_item *w) todo_done = (todo_done+1) % ARRAY_SIZE(todo)) { w = &todo[todo_done]; if (w->out.len) { - if (print_hunk_marks_between_files && printed_something) - write_or_die(1, "--\n", 3); - write_or_die(1, w->out.buf, w->out.len); - printed_something = 1; + const char *p = w->out.buf; + size_t len = w->out.len; + + /* Skip the leading hunk mark of the first file. */ + if (skip_first_line) { + while (len) { + len--; + if (*p++ == '\n') + break; + } + skip_first_line = 0; + } + + write_or_die(1, p, len); } free(w->name); free(w->identifier); @@ -316,7 +325,7 @@ static int grep_config(const char *var, const char *value, void *cb) } if (!strcmp(var, "color.grep")) - opt->color = git_config_colorbool(var, value, -1); + opt->color = git_config_colorbool(var, value); else if (!strcmp(var, "color.grep.context")) color = opt->color_context; else if (!strcmp(var, "color.grep.filename")) @@ -533,18 +542,18 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, struct tree_desc *tree, struct strbuf *base, int tn_len) { - int hit = 0, matched = 0; + int hit = 0, match = 0; struct name_entry entry; int old_baselen = base->len; while (tree_entry(tree, &entry)) { int te_len = tree_entry_len(entry.path, entry.sha1); - if (matched != 2) { - matched = tree_entry_interesting(&entry, base, tn_len, pathspec); - if (matched == -1) - break; /* no more matches */ - if (!matched) + if (match != 2) { + match = tree_entry_interesting(&entry, base, tn_len, pathspec); + if (match < 0) + break; + if (match == 0) continue; } @@ -589,8 +598,11 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, struct strbuf base; int hit, len; + read_sha1_lock(); data = read_object_with_reference(obj->sha1, tree_type, &size, NULL); + read_sha1_unlock(); + if (!data) die(_("unable to read tree (%s)"), sha1_to_hex(obj->sha1)); @@ -753,6 +765,15 @@ int cmd_grep(int argc, const char **argv, const char *prefix) int i; int dummy; int use_index = 1; + enum { + pattern_type_unspecified = 0, + pattern_type_bre, + pattern_type_ere, + pattern_type_fixed, + pattern_type_pcre, + }; + int pattern_type = pattern_type_unspecified; + struct option options[] = { OPT_BOOLEAN(0, "cached", &cached, "search in index instead of in the work tree"), @@ -774,13 +795,18 @@ int cmd_grep(int argc, const char **argv, const char *prefix) "descend at most <depth> levels", PARSE_OPT_NONEG, NULL, 1 }, OPT_GROUP(""), - OPT_BIT('E', "extended-regexp", &opt.regflags, - "use extended POSIX regular expressions", REG_EXTENDED), - OPT_NEGBIT('G', "basic-regexp", &opt.regflags, - "use basic POSIX regular expressions (default)", - REG_EXTENDED), - OPT_BOOLEAN('F', "fixed-strings", &opt.fixed, - "interpret patterns as fixed strings"), + OPT_SET_INT('E', "extended-regexp", &pattern_type, + "use extended POSIX regular expressions", + pattern_type_ere), + OPT_SET_INT('G', "basic-regexp", &pattern_type, + "use basic POSIX regular expressions (default)", + pattern_type_bre), + OPT_SET_INT('F', "fixed-strings", &pattern_type, + "interpret patterns as fixed strings", + pattern_type_fixed), + OPT_SET_INT('P', "perl-regexp", &pattern_type, + "use Perl-compatible regular expressions", + pattern_type_pcre), OPT_GROUP(""), OPT_BOOLEAN('n', "line-number", &opt.linenum, "show line numbers"), OPT_NEGBIT('h', NULL, &opt.pathname, "don't show filenames", 1), @@ -799,18 +825,24 @@ int cmd_grep(int argc, const char **argv, const char *prefix) OPT_BOOLEAN('c', "count", &opt.count, "show the number of matches instead of matching lines"), OPT__COLOR(&opt.color, "highlight matches"), + OPT_BOOLEAN(0, "break", &opt.file_break, + "print empty line between matches from different files"), + OPT_BOOLEAN(0, "heading", &opt.heading, + "show filename only once above matches from same file"), OPT_GROUP(""), - OPT_CALLBACK('C', NULL, &opt, "n", + OPT_CALLBACK('C', "context", &opt, "n", "show <n> context lines before and after matches", context_callback), - OPT_INTEGER('B', NULL, &opt.pre_context, + OPT_INTEGER('B', "before-context", &opt.pre_context, "show <n> context lines before matches"), - OPT_INTEGER('A', NULL, &opt.post_context, + OPT_INTEGER('A', "after-context", &opt.post_context, "show <n> context lines after matches"), OPT_NUMBER_CALLBACK(&opt, "shortcut for -C NUM", context_callback), OPT_BOOLEAN('p', "show-function", &opt.funcname, "show a line with the function name before matches"), + OPT_BOOLEAN('W', "function-context", &opt.funcbody, + "show the surrounding function"), OPT_GROUP(""), OPT_CALLBACK('f', NULL, &opt, "file", "read patterns from file", file_callback), @@ -869,8 +901,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix) strcpy(opt.color_sep, GIT_COLOR_CYAN); opt.color = -1; git_config(grep_config, &opt); - if (opt.color == -1) - opt.color = git_use_color_default; /* * If there is no -- then the paths must exist in the working @@ -886,6 +916,28 @@ int cmd_grep(int argc, const char **argv, const char *prefix) PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_STOP_AT_NON_OPTION | PARSE_OPT_NO_INTERNAL_HELP); + switch (pattern_type) { + case pattern_type_fixed: + opt.fixed = 1; + opt.pcre = 0; + break; + case pattern_type_bre: + opt.fixed = 0; + opt.pcre = 0; + opt.regflags &= ~REG_EXTENDED; + break; + case pattern_type_ere: + opt.fixed = 0; + opt.pcre = 0; + opt.regflags |= REG_EXTENDED; + break; + case pattern_type_pcre: + opt.fixed = 0; + opt.pcre = 1; + break; + default: + break; /* nothing */ + } if (use_index && !startup_info->have_repository) /* die the same way as if we did it at the beginning */ @@ -925,16 +977,15 @@ int cmd_grep(int argc, const char **argv, const char *prefix) die(_("no pattern given.")); if (!opt.fixed && opt.ignore_case) opt.regflags |= REG_ICASE; - if ((opt.regflags != REG_NEWLINE) && opt.fixed) - die(_("cannot mix --fixed-strings and regexp")); #ifndef NO_PTHREADS if (online_cpus() == 1 || !grep_threads_ok(&opt)) use_threads = 0; if (use_threads) { - if (opt.pre_context || opt.post_context) - print_hunk_marks_between_files = 1; + if (opt.pre_context || opt.post_context || opt.file_break || + opt.funcbody) + skip_first_line = 1; start_threads(&opt); } #else @@ -969,13 +1020,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) verify_filename(prefix, argv[j]); } - if (i < argc) - paths = get_pathspec(prefix, argv + i); - else if (prefix) { - paths = xcalloc(2, sizeof(const char *)); - paths[0] = prefix; - paths[1] = NULL; - } + paths = get_pathspec(prefix, argv + i); init_pathspec(&pathspec, paths); pathspec.max_depth = opt.max_depth; pathspec.recursive = 1; diff --git a/builtin/hash-object.c b/builtin/hash-object.c index b96f46acf5..33911fd5e9 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -14,8 +14,11 @@ static void hash_fd(int fd, const char *type, int write_object, const char *path { struct stat st; unsigned char sha1[20]; + unsigned flags = (HASH_FORMAT_CHECK | + (write_object ? HASH_WRITE_OBJECT : 0)); + if (fstat(fd, &st) < 0 || - index_fd(sha1, fd, &st, write_object, type_from_string(type), path, 1)) + index_fd(sha1, fd, &st, type_from_string(type), path, flags)) die(write_object ? "Unable to add %s to database" : "Unable to hash %s", path); diff --git a/builtin/index-pack.c b/builtin/index-pack.c index e40451ffb4..0945adbb3b 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -11,7 +11,7 @@ #include "exec_cmd.h" static const char index_pack_usage[] = -"git index-pack [-v] [-o <index-file>] [ --keep | --keep=<msg> ] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])"; +"git index-pack [-v] [-o <index-file>] [--keep | --keep=<msg>] [--verify] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])"; struct object_entry { struct pack_idx_entry idx; @@ -19,6 +19,8 @@ struct object_entry { unsigned int hdr_size; enum object_type type; enum object_type real_type; + unsigned delta_depth; + int base_object_no; }; union delta_base { @@ -66,6 +68,7 @@ static struct progress *progress; static unsigned char input_buffer[4096]; static unsigned int input_offset, input_len; static off_t consumed_bytes; +static unsigned deepest_delta; static git_SHA_CTX input_ctx; static uint32_t input_crc32; static int input_fd, output_fd, pack_fd; @@ -265,7 +268,7 @@ static void unlink_base_data(struct base_data *c) static void *unpack_entry_data(unsigned long offset, unsigned long size) { int status; - z_stream stream; + git_zstream stream; void *buf = xmalloc(size); memset(&stream, 0, sizeof(stream)); @@ -355,7 +358,7 @@ static void *get_data_from_pack(struct object_entry *obj) off_t from = obj[0].idx.offset + obj[0].hdr_size; unsigned long len = obj[1].idx.offset - from; unsigned char *data, *inbuf; - z_stream stream; + git_zstream stream; int status; data = xmalloc(obj->size); @@ -389,7 +392,18 @@ static void *get_data_from_pack(struct object_entry *obj) return data; } -static int find_delta(const union delta_base *base) +static int compare_delta_bases(const union delta_base *base1, + const union delta_base *base2, + enum object_type type1, + enum object_type type2) +{ + int cmp = type1 - type2; + if (cmp) + return cmp; + return memcmp(base1, base2, UNION_BASE_SZ); +} + +static int find_delta(const union delta_base *base, enum object_type type) { int first = 0, last = nr_deltas; @@ -398,7 +412,8 @@ static int find_delta(const union delta_base *base) struct delta_entry *delta = &deltas[next]; int cmp; - cmp = memcmp(base, &delta->base, UNION_BASE_SZ); + cmp = compare_delta_bases(base, &delta->base, + type, objects[delta->obj_no].type); if (!cmp) return next; if (cmp < 0) { @@ -411,9 +426,10 @@ static int find_delta(const union delta_base *base) } static void find_delta_children(const union delta_base *base, - int *first_index, int *last_index) + int *first_index, int *last_index, + enum object_type type) { - int first = find_delta(base); + int first = find_delta(base, type); int last = first; int end = nr_deltas - 1; @@ -483,12 +499,17 @@ static void sha1_object(const void *data, unsigned long size, } } +static int is_delta_type(enum object_type type) +{ + return (type == OBJ_REF_DELTA || type == OBJ_OFS_DELTA); +} + static void *get_base_data(struct base_data *c) { if (!c->data) { struct object_entry *obj = c->obj; - if (obj->type == OBJ_REF_DELTA || obj->type == OBJ_OFS_DELTA) { + if (is_delta_type(obj->type)) { void *base = get_base_data(c->base); void *raw = get_data_from_pack(obj); c->data = patch_delta( @@ -515,6 +536,10 @@ static void resolve_delta(struct object_entry *delta_obj, void *base_data, *delta_data; delta_obj->real_type = base->obj->real_type; + delta_obj->delta_depth = base->obj->delta_depth + 1; + if (deepest_delta < delta_obj->delta_depth) + deepest_delta = delta_obj->delta_depth; + delta_obj->base_object_no = base->obj - objects; delta_data = get_data_from_pack(delta_obj); base_data = get_base_data(base); result->obj = delta_obj; @@ -541,11 +566,13 @@ static void find_unresolved_deltas(struct base_data *base, union delta_base base_spec; hashcpy(base_spec.sha1, base->obj->idx.sha1); - find_delta_children(&base_spec, &ref_first, &ref_last); + find_delta_children(&base_spec, + &ref_first, &ref_last, OBJ_REF_DELTA); memset(&base_spec, 0, sizeof(base_spec)); base_spec.offset = base->obj->idx.offset; - find_delta_children(&base_spec, &ofs_first, &ofs_last); + find_delta_children(&base_spec, + &ofs_first, &ofs_last, OBJ_OFS_DELTA); } if (ref_last == -1 && ofs_last == -1) { @@ -557,24 +584,24 @@ static void find_unresolved_deltas(struct base_data *base, for (i = ref_first; i <= ref_last; i++) { struct object_entry *child = objects + deltas[i].obj_no; - if (child->real_type == OBJ_REF_DELTA) { - struct base_data result; - resolve_delta(child, base, &result); - if (i == ref_last && ofs_last == -1) - free_base_data(base); - find_unresolved_deltas(&result, base); - } + struct base_data result; + + assert(child->real_type == OBJ_REF_DELTA); + resolve_delta(child, base, &result); + if (i == ref_last && ofs_last == -1) + free_base_data(base); + find_unresolved_deltas(&result, base); } for (i = ofs_first; i <= ofs_last; i++) { struct object_entry *child = objects + deltas[i].obj_no; - if (child->real_type == OBJ_OFS_DELTA) { - struct base_data result; - resolve_delta(child, base, &result); - if (i == ofs_last) - free_base_data(base); - find_unresolved_deltas(&result, base); - } + struct base_data result; + + assert(child->real_type == OBJ_OFS_DELTA); + resolve_delta(child, base, &result); + if (i == ofs_last) + free_base_data(base); + find_unresolved_deltas(&result, base); } unlink_base_data(base); @@ -584,7 +611,11 @@ static int compare_delta_entry(const void *a, const void *b) { const struct delta_entry *delta_a = a; const struct delta_entry *delta_b = b; - return memcmp(&delta_a->base, &delta_b->base, UNION_BASE_SZ); + + /* group by type (ref vs ofs) and then by value (sha-1 or offset) */ + return compare_delta_bases(&delta_a->base, &delta_b->base, + objects[delta_a->obj_no].type, + objects[delta_b->obj_no].type); } /* Parse all objects and return the pack content SHA1 hash */ @@ -608,7 +639,7 @@ static void parse_pack_objects(unsigned char *sha1) struct object_entry *obj = &objects[i]; void *data = unpack_raw_entry(obj, &delta->base); obj->real_type = obj->type; - if (obj->type == OBJ_REF_DELTA || obj->type == OBJ_OFS_DELTA) { + if (is_delta_type(obj->type)) { nr_deltas++; delta->obj_no = i; delta++; @@ -655,7 +686,7 @@ static void parse_pack_objects(unsigned char *sha1) struct object_entry *obj = &objects[i]; struct base_data base_obj; - if (obj->type == OBJ_REF_DELTA || obj->type == OBJ_OFS_DELTA) + if (is_delta_type(obj->type)) continue; base_obj.obj = obj; base_obj.data = NULL; @@ -666,26 +697,26 @@ static void parse_pack_objects(unsigned char *sha1) static int write_compressed(struct sha1file *f, void *in, unsigned int size) { - z_stream stream; + git_zstream stream; int status; unsigned char outbuf[4096]; memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, zlib_compression_level); + git_deflate_init(&stream, zlib_compression_level); stream.next_in = in; stream.avail_in = size; do { stream.next_out = outbuf; stream.avail_out = sizeof(outbuf); - status = deflate(&stream, Z_FINISH); + status = git_deflate(&stream, Z_FINISH); sha1write(f, outbuf, sizeof(outbuf) - stream.avail_out); } while (status == Z_OK); if (status != Z_STREAM_END) die("unable to deflate appended object (%d)", status); size = stream.total_out; - deflateEnd(&stream); + git_deflate_end(&stream); return size; } @@ -859,24 +890,137 @@ static void final(const char *final_pack_name, const char *curr_pack_name, static int git_index_pack_config(const char *k, const char *v, void *cb) { + struct pack_idx_option *opts = cb; + if (!strcmp(k, "pack.indexversion")) { - pack_idx_default_version = git_config_int(k, v); - if (pack_idx_default_version > 2) - die("bad pack.indexversion=%"PRIu32, - pack_idx_default_version); + opts->version = git_config_int(k, v); + if (opts->version > 2) + die("bad pack.indexversion=%"PRIu32, opts->version); return 0; } return git_default_config(k, v, cb); } +static int cmp_uint32(const void *a_, const void *b_) +{ + uint32_t a = *((uint32_t *)a_); + uint32_t b = *((uint32_t *)b_); + + return (a < b) ? -1 : (a != b); +} + +static void read_v2_anomalous_offsets(struct packed_git *p, + struct pack_idx_option *opts) +{ + const uint32_t *idx1, *idx2; + uint32_t i; + + /* The address of the 4-byte offset table */ + idx1 = (((const uint32_t *)p->index_data) + + 2 /* 8-byte header */ + + 256 /* fan out */ + + 5 * p->num_objects /* 20-byte SHA-1 table */ + + p->num_objects /* CRC32 table */ + ); + + /* The address of the 8-byte offset table */ + idx2 = idx1 + p->num_objects; + + for (i = 0; i < p->num_objects; i++) { + uint32_t off = ntohl(idx1[i]); + if (!(off & 0x80000000)) + continue; + off = off & 0x7fffffff; + if (idx2[off * 2]) + continue; + /* + * The real offset is ntohl(idx2[off * 2]) in high 4 + * octets, and ntohl(idx2[off * 2 + 1]) in low 4 + * octets. But idx2[off * 2] is Zero!!! + */ + ALLOC_GROW(opts->anomaly, opts->anomaly_nr + 1, opts->anomaly_alloc); + opts->anomaly[opts->anomaly_nr++] = ntohl(idx2[off * 2 + 1]); + } + + if (1 < opts->anomaly_nr) + qsort(opts->anomaly, opts->anomaly_nr, sizeof(uint32_t), cmp_uint32); +} + +static void read_idx_option(struct pack_idx_option *opts, const char *pack_name) +{ + struct packed_git *p = add_packed_git(pack_name, strlen(pack_name), 1); + + if (!p) + die("Cannot open existing pack file '%s'", pack_name); + if (open_pack_index(p)) + die("Cannot open existing pack idx file for '%s'", pack_name); + + /* Read the attributes from the existing idx file */ + opts->version = p->index_version; + + if (opts->version == 2) + read_v2_anomalous_offsets(p, opts); + + /* + * Get rid of the idx file as we do not need it anymore. + * NEEDSWORK: extract this bit from free_pack_by_name() in + * sha1_file.c, perhaps? It shouldn't matter very much as we + * know we haven't installed this pack (hence we never have + * read anything from it). + */ + close_pack_index(p); + free(p); +} + +static void show_pack_info(int stat_only) +{ + int i, baseobjects = nr_objects - nr_deltas; + unsigned long *chain_histogram = NULL; + + if (deepest_delta) + chain_histogram = xcalloc(deepest_delta, sizeof(unsigned long)); + + for (i = 0; i < nr_objects; i++) { + struct object_entry *obj = &objects[i]; + + if (is_delta_type(obj->type)) + chain_histogram[obj->delta_depth - 1]++; + if (stat_only) + continue; + printf("%s %-6s %lu %lu %"PRIuMAX, + sha1_to_hex(obj->idx.sha1), + typename(obj->real_type), obj->size, + (unsigned long)(obj[1].idx.offset - obj->idx.offset), + (uintmax_t)obj->idx.offset); + if (is_delta_type(obj->type)) { + struct object_entry *bobj = &objects[obj->base_object_no]; + printf(" %u %s", obj->delta_depth, sha1_to_hex(bobj->idx.sha1)); + } + putchar('\n'); + } + + if (baseobjects) + printf("non delta: %d object%s\n", + baseobjects, baseobjects > 1 ? "s" : ""); + for (i = 0; i < deepest_delta; i++) { + if (!chain_histogram[i]) + continue; + printf("chain length = %d: %lu object%s\n", + i + 1, + chain_histogram[i], + chain_histogram[i] > 1 ? "s" : ""); + } +} + int cmd_index_pack(int argc, const char **argv, const char *prefix) { - int i, fix_thin_pack = 0; + int i, fix_thin_pack = 0, verify = 0, stat_only = 0, stat = 0; const char *curr_pack, *curr_index; const char *index_name = NULL, *pack_name = NULL; const char *keep_name = NULL, *keep_msg = NULL; char *index_name_buf = NULL, *keep_name_buf = NULL; struct pack_idx_entry **idx_objects; + struct pack_idx_option opts; unsigned char pack_sha1[20]; if (argc == 2 && !strcmp(argv[1], "-h")) @@ -884,7 +1028,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) read_replace_refs = 0; - git_config(git_index_pack_config, NULL); + reset_pack_idx_option(&opts); + git_config(git_index_pack_config, &opts); if (prefix && chdir(prefix)) die("Cannot come back to cwd"); @@ -898,6 +1043,15 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) fix_thin_pack = 1; } else if (!strcmp(arg, "--strict")) { strict = 1; + } else if (!strcmp(arg, "--verify")) { + verify = 1; + } else if (!strcmp(arg, "--verify-stat")) { + verify = 1; + stat = 1; + } else if (!strcmp(arg, "--verify-stat-only")) { + verify = 1; + stat = 1; + stat_only = 1; } else if (!strcmp(arg, "--keep")) { keep_msg = ""; } else if (!prefixcmp(arg, "--keep=")) { @@ -923,12 +1077,12 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) index_name = argv[++i]; } else if (!prefixcmp(arg, "--index-version=")) { char *c; - pack_idx_default_version = strtoul(arg + 16, &c, 10); - if (pack_idx_default_version > 2) + opts.version = strtoul(arg + 16, &c, 10); + if (opts.version > 2) die("bad %s", arg); if (*c == ',') - pack_idx_off32_limit = strtoul(c+1, &c, 0); - if (*c || pack_idx_off32_limit & 0x80000000) + opts.off32_limit = strtoul(c+1, &c, 0); + if (*c || opts.off32_limit & 0x80000000) die("bad %s", arg); } else usage(index_pack_usage); @@ -964,11 +1118,17 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) strcpy(keep_name_buf + len - 5, ".keep"); keep_name = keep_name_buf; } + if (verify) { + if (!index_name) + die("--verify with no packfile name given"); + read_idx_option(&opts, index_name); + opts.flags |= WRITE_IDX_VERIFY; + } curr_pack = open_pack_file(pack_name); parse_pack_header(); - objects = xmalloc((nr_objects + 1) * sizeof(struct object_entry)); - deltas = xmalloc(nr_objects * sizeof(struct delta_entry)); + objects = xcalloc(nr_objects + 1, sizeof(struct object_entry)); + deltas = xcalloc(nr_objects, sizeof(struct delta_entry)); parse_pack_objects(pack_sha1); if (nr_deltas == nr_resolved_deltas) { stop_progress(&progress); @@ -1008,16 +1168,22 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) if (strict) check_objects(); + if (stat) + show_pack_info(stat_only); + idx_objects = xmalloc((nr_objects) * sizeof(struct pack_idx_entry *)); for (i = 0; i < nr_objects; i++) idx_objects[i] = &objects[i].idx; - curr_index = write_idx_file(index_name, idx_objects, nr_objects, pack_sha1); + curr_index = write_idx_file(index_name, idx_objects, nr_objects, &opts, pack_sha1); free(idx_objects); - final(pack_name, curr_pack, - index_name, curr_index, - keep_name, keep_msg, - pack_sha1); + if (!verify) + final(pack_name, curr_pack, + index_name, curr_index, + keep_name, keep_msg, + pack_sha1); + else + close(input_fd); free(objects); free(index_name_buf); free(keep_name_buf); diff --git a/builtin/init-db.c b/builtin/init-db.c index b7370d9bb8..d07554c884 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -319,10 +319,10 @@ int set_git_dir_init(const char *git_dir, const char *real_git_dir, struct stat st; if (!exist_ok && !stat(git_dir, &st)) - die("%s already exists", git_dir); + die(_("%s already exists"), git_dir); if (!exist_ok && !stat(real_git_dir, &st)) - die("%s already exists", real_git_dir); + die(_("%s already exists"), real_git_dir); /* * make sure symlinks are resolved because we'll be @@ -347,19 +347,19 @@ static void separate_git_dir(const char *git_dir) const char *src; if (S_ISREG(st.st_mode)) - src = read_gitfile_gently(git_link); + src = read_gitfile(git_link); else if (S_ISDIR(st.st_mode)) src = git_link; else - die("unable to handle file type %d", st.st_mode); + die(_("unable to handle file type %d"), st.st_mode); if (rename(src, git_dir)) - die_errno("unable to move %s to %s", src, git_dir); + die_errno(_("unable to move %s to %s"), src, git_dir); } fp = fopen(git_link, "w"); if (!fp) - die("Could not create git link %s", git_link); + die(_("Could not create git link %s"), git_link); fprintf(fp, "gitdir: %s\n", git_dir); fclose(fp); } @@ -490,7 +490,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) "specify that the git repository is to be shared amongst several users", PARSE_OPT_OPTARG | PARSE_OPT_NONEG, shared_callback, 0}, OPT_BIT('q', "quiet", &flags, "be quiet", INIT_DB_QUIET), - OPT_STRING('L', "separate-git-dir", &real_git_dir, "gitdir", + OPT_STRING(0, "separate-git-dir", &real_git_dir, "gitdir", "separate git dir from working tree"), OPT_END() }; diff --git a/builtin/log.c b/builtin/log.c index 55abe07610..f5d4930590 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -23,14 +23,18 @@ /* Set a default date-time format for git log ("log.date" config variable) */ static const char *default_date_mode = NULL; +static int default_abbrev_commit; static int default_show_root = 1; static int decoration_style; +static int decoration_given; static const char *fmt_patch_subject_prefix = "PATCH"; static const char *fmt_pretty; -static const char * const builtin_log_usage = +static const char * const builtin_log_usage[] = { "git log [<options>] [<since>..<until>] [[--] <path>...]\n" - " or: git show [options] <object>..."; + " or: git show [options] <object>...", + NULL +}; static int parse_decoration_style(const char *var, const char *value) { @@ -49,6 +53,23 @@ static int parse_decoration_style(const char *var, const char *value) return -1; } +static int decorate_callback(const struct option *opt, const char *arg, int unset) +{ + if (unset) + decoration_style = 0; + else if (arg) + decoration_style = parse_decoration_style("command line", arg); + else + decoration_style = DECORATE_SHORT_REFS; + + if (decoration_style < 0) + die("invalid --decorate option: %s", arg); + + decoration_given = 1; + + return 0; +} + static void cmd_log_init_defaults(struct rev_info *rev) { rev->abbrev = DEFAULT_ABBREV; @@ -57,6 +78,7 @@ static void cmd_log_init_defaults(struct rev_info *rev) get_commit_format(fmt_pretty, rev); rev->verbose_header = 1; DIFF_OPT_SET(&rev->diffopt, RECURSIVE); + rev->abbrev_commit = default_abbrev_commit; rev->show_root_diff = default_show_root; rev->subject_prefix = fmt_patch_subject_prefix; DIFF_OPT_SET(&rev->diffopt, ALLOW_TEXTCONV); @@ -68,16 +90,29 @@ static void cmd_log_init_defaults(struct rev_info *rev) static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, struct rev_info *rev, struct setup_revision_opt *opt) { - int i; - int decoration_given = 0; struct userformat_want w; - /* - * Check for -h before setup_revisions(), or "git log -h" will - * fail when run without a git directory. - */ - if (argc == 2 && !strcmp(argv[1], "-h")) - usage(builtin_log_usage); + int quiet = 0, source = 0; + + const struct option builtin_log_options[] = { + OPT_BOOLEAN(0, "quiet", &quiet, "suppress diff output"), + OPT_BOOLEAN(0, "source", &source, "show source"), + { OPTION_CALLBACK, 0, "decorate", NULL, NULL, "decorate options", + PARSE_OPT_OPTARG, decorate_callback}, + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, + builtin_log_options, builtin_log_usage, + PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | + PARSE_OPT_KEEP_DASHDASH); + argc = setup_revisions(argc, argv, rev, opt); + if (quiet) + rev->diffopt.output_format |= DIFF_FORMAT_NO_OUTPUT; + + /* Any arguments at this point are not recognized */ + if (argc > 1) + die("unrecognized argument: %s", argv[1]); memset(&w, 0, sizeof(w)); userformat_find_requirements(NULL, &w); @@ -94,35 +129,21 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, if (rev->diffopt.pathspec.nr != 1) usage("git logs can only follow renames on one pathname at a time"); } - for (i = 1; i < argc; i++) { - const char *arg = argv[i]; - if (!strcmp(arg, "--decorate")) { - decoration_style = DECORATE_SHORT_REFS; - decoration_given = 1; - } else if (!prefixcmp(arg, "--decorate=")) { - const char *v = skip_prefix(arg, "--decorate="); - decoration_style = parse_decoration_style(arg, v); - if (decoration_style < 0) - die(_("invalid --decorate option: %s"), arg); - decoration_given = 1; - } else if (!strcmp(arg, "--no-decorate")) { + + if (source) + rev->show_source = 1; + + if (rev->pretty_given && rev->commit_format == CMIT_FMT_RAW) { + /* + * "log --pretty=raw" is special; ignore UI oriented + * configuration variables such as decoration. + */ + if (!decoration_given) decoration_style = 0; - } else if (!strcmp(arg, "--source")) { - rev->show_source = 1; - } else if (!strcmp(arg, "-h")) { - usage(builtin_log_usage); - } else - die(_("unrecognized argument: %s"), arg); + if (!rev->abbrev_commit_given) + rev->abbrev_commit = 0; } - /* - * defeat log.decorate configuration interacting with --pretty=raw - * from the command line. - */ - if (!decoration_given && rev->pretty_given - && rev->commit_format == CMIT_FMT_RAW) - decoration_style = 0; - if (decoration_style) { rev->show_decorations = 1; load_ref_decorations(decoration_style); @@ -309,6 +330,10 @@ static int git_log_config(const char *var, const char *value, void *cb) return git_config_string(&fmt_pretty, var, value); if (!strcmp(var, "format.subjectprefix")) return git_config_string(&fmt_patch_subject_prefix, var, value); + if (!strcmp(var, "log.abbrevcommit")) { + default_abbrev_commit = git_config_bool(var, value); + return 0; + } if (!strcmp(var, "log.date")) return git_config_string(&default_date_mode, var, value); if (!strcmp(var, "log.decorate")) { @@ -334,9 +359,6 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix) git_config(git_log_config, NULL); - if (diff_use_color_default == -1) - diff_use_color_default = git_use_color_default; - init_revisions(&rev, prefix); rev.diff = 1; rev.simplify_history = 0; @@ -351,9 +373,11 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix) static void show_tagger(char *buf, int len, struct rev_info *rev) { struct strbuf out = STRBUF_INIT; + struct pretty_print_context pp = {0}; - pp_user_info("Tagger", rev->commit_format, &out, buf, rev->date_mode, - get_log_output_encoding()); + pp.fmt = rev->commit_format; + pp.date_mode = rev->date_mode; + pp_user_info(&pp, "Tagger", &out, buf, get_log_output_encoding()); printf("%s", out.buf); strbuf_release(&out); } @@ -414,13 +438,12 @@ int cmd_show(int argc, const char **argv, const char *prefix) struct rev_info rev; struct object_array_entry *objects; struct setup_revision_opt opt; + struct pathspec match_all; int i, count, ret = 0; git_config(git_log_config, NULL); - if (diff_use_color_default == -1) - diff_use_color_default = git_use_color_default; - + init_pathspec(&match_all, NULL); init_revisions(&rev, prefix); rev.diff = 1; rev.always_show_header = 1; @@ -467,7 +490,7 @@ int cmd_show(int argc, const char **argv, const char *prefix) diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), name, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); - read_tree_recursive((struct tree *)o, "", 0, 0, NULL, + read_tree_recursive((struct tree *)o, "", 0, 0, &match_all, show_tree_object, NULL); rev.shown_one = 1; break; @@ -495,16 +518,13 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix) git_config(git_log_config, NULL); - if (diff_use_color_default == -1) - diff_use_color_default = git_use_color_default; - init_revisions(&rev, prefix); init_reflog_walk(&rev.reflog_info); - rev.abbrev_commit = 1; rev.verbose_header = 1; memset(&opt, 0, sizeof(opt)); opt.def = "HEAD"; cmd_log_init_defaults(&rev); + rev.abbrev_commit = 1; rev.commit_format = CMIT_FMT_ONELINE; rev.use_terminator = 1; rev.always_show_header = 1; @@ -520,9 +540,6 @@ int cmd_log(int argc, const char **argv, const char *prefix) git_config(git_log_config, NULL); - if (diff_use_color_default == -1) - diff_use_color_default = git_use_color_default; - init_revisions(&rev, prefix); rev.always_show_header = 1; memset(&opt, 0, sizeof(opt)); @@ -591,7 +608,8 @@ static int git_format_config(const char *var, const char *value, void *cb) string_list_append(&extra_cc, value); return 0; } - if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) { + if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff") || + !strcmp(var, "color.ui")) { return 0; } if (!strcmp(var, "format.numbered")) { @@ -735,10 +753,8 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, int quiet) { const char *committer; - const char *subject_start = NULL; const char *body = "*** SUBJECT HERE ***\n\n*** BLURB HERE ***\n"; const char *msg; - const char *extra_headers = rev->extra_headers; struct shortlog log; struct strbuf sb = STRBUF_INIT; int i; @@ -746,6 +762,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, struct diff_options opts; int need_8bit_cte = 0; struct commit *commit = NULL; + struct pretty_print_context pp = {0}; if (rev->commit_format != CMIT_FMT_EMAIL) die(_("Cover letter needs email format")); @@ -777,7 +794,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, free(commit); } - log_write_email_headers(rev, head, &subject_start, &extra_headers, + log_write_email_headers(rev, head, &pp.subject, &pp.after_subject, &need_8bit_cte); for (i = 0; !need_8bit_cte && i < nr; i++) @@ -785,11 +802,11 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, need_8bit_cte = 1; msg = body; - pp_user_info(NULL, CMIT_FMT_EMAIL, &sb, committer, DATE_RFC2822, - encoding); - pp_title_line(CMIT_FMT_EMAIL, &msg, &sb, subject_start, extra_headers, - encoding, need_8bit_cte); - pp_remainder(CMIT_FMT_EMAIL, &msg, &sb, 0); + pp.fmt = CMIT_FMT_EMAIL; + pp.date_mode = DATE_RFC2822; + pp_user_info(&pp, NULL, &sb, committer, encoding); + pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte); + pp_remainder(&pp, &msg, &sb, 0); printf("%s\n", sb.buf); strbuf_release(&sb); @@ -1153,6 +1170,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) die (_("-n and -k are mutually exclusive.")); if (keep_subject && subject_prefix) die (_("--subject-prefix and -k are mutually exclusive.")); + rev.preserve_subject = keep_subject; argc = setup_revisions(argc, argv, &rev, &s_r_opt); if (argc > 1) @@ -1383,8 +1401,7 @@ static void print_commit(char sign, struct commit *commit, int verbose, find_unique_abbrev(commit->object.sha1, abbrev)); } else { struct strbuf buf = STRBUF_INIT; - struct pretty_print_context ctx = {0}; - pretty_print_commit(CMIT_FMT_ONELINE, commit, &buf, &ctx); + pp_commit_easy(CMIT_FMT_ONELINE, commit, &buf); printf("%c %s %s\n", sign, find_unique_abbrev(commit->object.sha1, abbrev), buf.buf); diff --git a/builtin/ls-files.c b/builtin/ls-files.c index fb2d5f4b1f..e8a800d3ac 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -276,41 +276,6 @@ static void prune_cache(const char *prefix) active_nr = last; } -static const char *pathspec_prefix(const char *prefix) -{ - const char **p, *n, *prev; - unsigned long max; - - if (!pathspec) { - max_prefix_len = prefix ? strlen(prefix) : 0; - return prefix; - } - - prev = NULL; - max = PATH_MAX; - for (p = pathspec; (n = *p) != NULL; p++) { - int i, len = 0; - for (i = 0; i < max; i++) { - char c = n[i]; - if (prev && prev[i] != c) - break; - if (!c || c == '*' || c == '?') - break; - if (c == '/') - len = i+1; - } - prev = n; - if (len < max) { - max = len; - if (!max) - break; - } - } - - max_prefix_len = max; - return max ? xmemdupz(prev, max) : NULL; -} - static void strip_trailing_slash_from_submodules(void) { const char **p; @@ -338,7 +303,7 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix) { struct tree *tree; unsigned char sha1[20]; - const char **match; + struct pathspec pathspec; struct cache_entry *last_stage0 = NULL; int i; @@ -360,10 +325,11 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix) static const char *(matchbuf[2]); matchbuf[0] = prefix; matchbuf[1] = NULL; - match = matchbuf; + init_pathspec(&pathspec, matchbuf); + pathspec.items[0].use_wildcard = 0; } else - match = NULL; - if (read_tree(tree, 1, match)) + init_pathspec(&pathspec, NULL); + if (read_tree(tree, 1, &pathspec)) die("unable to read tree entries %s", tree_name); for (i = 0; i < active_nr; i++) { @@ -387,11 +353,13 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix) } } -int report_path_error(const char *ps_matched, const char **pathspec, int prefix_len) +int report_path_error(const char *ps_matched, const char **pathspec, const char *prefix) { /* * Make sure all pathspec matched; otherwise it is an error. */ + struct strbuf sb = STRBUF_INIT; + const char *name; int num, errors = 0; for (num = 0; pathspec[num]; num++) { int other, found_dup; @@ -416,10 +384,12 @@ int report_path_error(const char *ps_matched, const char **pathspec, int prefix_ if (found_dup) continue; + name = quote_path_relative(pathspec[num], -1, &sb, prefix); error("pathspec '%s' did not match any file(s) known to git.", - pathspec[num] + prefix_len); + name); errors++; } + strbuf_release(&sb); return errors; } @@ -575,7 +545,8 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) strip_trailing_slash_from_submodules(); /* Find common prefix for all pathspec's */ - max_prefix = pathspec_prefix(prefix); + max_prefix = pathspec_prefix(prefix, pathspec); + max_prefix_len = max_prefix ? strlen(max_prefix) : 0; /* Treat unmatching pathspec elements as errors */ if (pathspec && error_unmatch) { @@ -610,7 +581,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) if (ps_matched) { int bad; - bad = report_path_error(ps_matched, pathspec, prefix_len); + bad = report_path_error(ps_matched, pathspec, prefix); if (bad) fprintf(stderr, "Did you forget to 'git add'?\n"); diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index 1a1ff87e8f..10223092a9 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -5,7 +5,7 @@ static const char ls_remote_usage[] = "git ls-remote [--heads] [--tags] [-u <exec> | --upload-pack <exec>]\n" -" [-q|--quiet] [<repository> [<refs>...]]"; +" [-q|--quiet] [--exit-code] [<repository> [<refs>...]]"; /* * Is there one among the list of patterns that match the tail part @@ -35,6 +35,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) unsigned flags = 0; int get_url = 0; int quiet = 0; + int status = 0; const char *uploadpack = NULL; const char **pattern = NULL; @@ -74,6 +75,11 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) get_url = 1; continue; } + if (!strcmp("--exit-code", arg)) { + /* return this code if no refs are reported */ + status = 2; + continue; + } usage(ls_remote_usage); } dest = arg; @@ -121,6 +127,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) if (!tail_match(pattern, ref->name)) continue; printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name); + status = 0; /* we found something */ } - return 0; + return status; } diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index f73e6bd962..6b666e1e87 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -19,7 +19,7 @@ static int line_termination = '\n'; #define LS_SHOW_SIZE 16 static int abbrev; static int ls_options; -static const char **pathspec; +static struct pathspec pathspec; static int chomp_prefix; static const char *ls_tree_prefix; @@ -35,7 +35,7 @@ static int show_recursive(const char *base, int baselen, const char *pathname) if (ls_options & LS_RECURSIVE) return 1; - s = pathspec; + s = pathspec.raw; if (!s) return 0; @@ -120,7 +120,7 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) { unsigned char sha1[20]; struct tree *tree; - int full_tree = 0; + int i, full_tree = 0; const struct option ls_tree_options[] = { OPT_BIT('d', NULL, &ls_options, "only show trees", LS_TREE_ONLY), @@ -166,11 +166,12 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) if (get_sha1(argv[0], sha1)) die("Not a valid object name %s", argv[0]); - pathspec = get_pathspec(prefix, argv + 1); + init_pathspec(&pathspec, get_pathspec(prefix, argv + 1)); + for (i = 0; i < pathspec.nr; i++) + pathspec.items[i].use_wildcard = 0; + pathspec.has_wildcard = 0; tree = parse_tree_indirect(sha1); if (!tree) die("not a tree object"); - read_tree_recursive(tree, "", 0, 0, pathspec, show_tree, NULL); - - return 0; + return !!read_tree_recursive(tree, "", 0, 0, &pathspec, show_tree, NULL); } diff --git a/builtin/mailinfo.c b/builtin/mailinfo.c index 71e6262a87..bfb32b7233 100644 --- a/builtin/mailinfo.c +++ b/builtin/mailinfo.c @@ -400,7 +400,7 @@ static int read_one_header_line(struct strbuf *line, FILE *in) break; if (strbuf_getline(&continuation, in, '\n')) break; - continuation.buf[0] = '\n'; + continuation.buf[0] = ' '; strbuf_rtrim(&continuation); strbuf_addbuf(line, &continuation); } diff --git a/builtin/merge-base.c b/builtin/merge-base.c index 96dd160731..4f30f1b0c8 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -23,7 +23,8 @@ static int show_merge_base(struct commit **rev, int rev_nr, int show_all) } static const char * const merge_base_usage[] = { - "git merge-base [-a|--all] [--octopus] <commit> <commit>...", + "git merge-base [-a|--all] <commit> <commit>...", + "git merge-base [-a|--all] --octopus <commit>...", "git merge-base --independent <commit>...", NULL }; diff --git a/builtin/merge.c b/builtin/merge.c index 0bdd19a137..581f494aee 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -50,12 +50,12 @@ static int fast_forward_only; static int allow_trivial = 1, have_message; static struct strbuf merge_msg; static struct commit_list *remoteheads; -static unsigned char head[20], stash[20]; static struct strategy **use_strategies; static size_t use_strategies_nr, use_strategies_alloc; static const char **xopts; static size_t xopts_nr, xopts_alloc; static const char *branch; +static char *branch_mergeoptions; static int option_renormalize; static int verbosity; static int allow_rerere_auto; @@ -216,7 +216,7 @@ static void drop_save(void) unlink(git_path("MERGE_MODE")); } -static void save_state(void) +static int save_state(unsigned char *stash) { int len; struct child_process cp; @@ -235,11 +235,12 @@ static void save_state(void) if (finish_command(&cp) || len < 0) die(_("stash failed")); - else if (!len) - return; + else if (!len) /* no changes */ + return -1; strbuf_setlen(&buffer, buffer.len-1); if (get_sha1(buffer.buf, stash)) die(_("not a valid object: %s"), buffer.buf); + return 0; } static void read_empty(unsigned const char *sha1, int verbose) @@ -277,7 +278,8 @@ static void reset_hard(unsigned const char *sha1, int verbose) die(_("read-tree failed")); } -static void restore_state(void) +static void restore_state(const unsigned char *head, + const unsigned char *stash) { struct strbuf sb = STRBUF_INIT; const char *args[] = { "stash", "apply", NULL, NULL }; @@ -307,10 +309,9 @@ static void finish_up_to_date(const char *msg) drop_save(); } -static void squash_message(void) +static void squash_message(struct commit *commit) { struct rev_info rev; - struct commit *commit; struct strbuf out = STRBUF_INIT; struct commit_list *j; int fd; @@ -325,7 +326,6 @@ static void squash_message(void) rev.ignore_merges = 1; rev.commit_format = CMIT_FMT_MEDIUM; - commit = lookup_commit(head); commit->object.flags |= UNINTERESTING; add_pending_object(&rev, &commit->object, NULL); @@ -338,13 +338,14 @@ static void squash_message(void) ctx.abbrev = rev.abbrev; ctx.date_mode = rev.date_mode; + ctx.fmt = rev.commit_format; strbuf_addstr(&out, "Squashed commit of the following:\n"); while ((commit = get_revision(&rev)) != NULL) { strbuf_addch(&out, '\n'); strbuf_addf(&out, "commit %s\n", sha1_to_hex(commit->object.sha1)); - pretty_print_commit(rev.commit_format, commit, &out, &ctx); + pretty_print_commit(&ctx, commit, &out); } if (write(fd, out.buf, out.len) < 0) die_errno(_("Writing SQUASH_MSG")); @@ -353,9 +354,11 @@ static void squash_message(void) strbuf_release(&out); } -static void finish(const unsigned char *new_head, const char *msg) +static void finish(struct commit *head_commit, + const unsigned char *new_head, const char *msg) { struct strbuf reflog_message = STRBUF_INIT; + const unsigned char *head = head_commit->object.sha1; if (!msg) strbuf_addstr(&reflog_message, getenv("GIT_REFLOG_ACTION")); @@ -366,7 +369,7 @@ static void finish(const unsigned char *new_head, const char *msg) getenv("GIT_REFLOG_ACTION"), msg); } if (squash) { - squash_message(); + squash_message(head_commit); } else { if (verbosity >= 0 && !merge_msg.len) printf(_("No merge message -- not updating HEAD\n")); @@ -388,8 +391,6 @@ static void finish(const unsigned char *new_head, const char *msg) opts.output_format |= DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT; opts.detect_rename = DIFF_DETECT_RENAME; - if (diff_use_color_default > 0) - DIFF_OPT_SET(&opts, COLOR_DIFF); if (diff_setup_done(&opts) < 0) die(_("diff_setup_done failed")); diff_tree_sha1(head, new_head, "", &opts); @@ -503,26 +504,34 @@ cleanup: strbuf_release(&bname); } +static void parse_branch_merge_options(char *bmo) +{ + const char **argv; + int argc; + + if (!bmo) + return; + argc = split_cmdline(bmo, &argv); + if (argc < 0) + die(_("Bad branch.%s.mergeoptions string: %s"), branch, + split_cmdline_strerror(argc)); + argv = xrealloc(argv, sizeof(*argv) * (argc + 2)); + memmove(argv + 1, argv, sizeof(*argv) * (argc + 1)); + argc++; + argv[0] = "branch.*.mergeoptions"; + parse_options(argc, argv, NULL, builtin_merge_options, + builtin_merge_usage, 0); + free(argv); +} + static int git_merge_config(const char *k, const char *v, void *cb) { if (branch && !prefixcmp(k, "branch.") && !prefixcmp(k + 7, branch) && !strcmp(k + 7 + strlen(branch), ".mergeoptions")) { - const char **argv; - int argc; - char *buf; - - buf = xstrdup(v); - argc = split_cmdline(buf, &argv); - if (argc < 0) - die(_("Bad branch.%s.mergeoptions string: %s"), branch, - split_cmdline_strerror(argc)); - argv = xrealloc(argv, sizeof(*argv) * (argc + 2)); - memmove(argv + 1, argv, sizeof(*argv) * (argc + 1)); - argc++; - parse_options(argc, argv, NULL, builtin_merge_options, - builtin_merge_usage, 0); - free(buf); + free(branch_mergeoptions); + branch_mergeoptions = xstrdup(v); + return 0; } if (!strcmp(k, "merge.diffstat") || !strcmp(k, "merge.stat")) @@ -541,6 +550,15 @@ static int git_merge_config(const char *k, const char *v, void *cb) if (is_bool && shortlog_len) shortlog_len = DEFAULT_MERGE_LOG_LEN; return 0; + } else if (!strcmp(k, "merge.ff")) { + int boolval = git_config_maybe_bool(k, v); + if (0 <= boolval) { + allow_fast_forward = boolval; + } else if (v && !strcmp(v, "only")) { + allow_fast_forward = 1; + fast_forward_only = 1; + } /* do not barf on values from future versions of git */ + return 0; } else if (!strcmp(k, "merge.defaulttoupstream")) { default_to_upstream = git_config_bool(k, v); return 0; @@ -590,6 +608,14 @@ static void write_tree_trivial(unsigned char *sha1) die(_("git write-tree failed to write a tree")); } +static const char *merge_argument(struct commit *commit) +{ + if (commit) + return sha1_to_hex(commit->object.sha1); + else + return EMPTY_TREE_SHA1_HEX; +} + int try_merge_command(const char *strategy, size_t xopts_nr, const char **xopts, struct commit_list *common, const char *head_arg, struct commit_list *remotes) @@ -610,11 +636,11 @@ int try_merge_command(const char *strategy, size_t xopts_nr, args[i++] = s; } for (j = common; j; j = j->next) - args[i++] = xstrdup(sha1_to_hex(j->item->object.sha1)); + args[i++] = xstrdup(merge_argument(j->item)); args[i++] = "--"; args[i++] = head_arg; for (j = remotes; j; j = j->next) - args[i++] = xstrdup(sha1_to_hex(j->item->object.sha1)); + args[i++] = xstrdup(merge_argument(j->item)); args[i] = NULL; ret = run_command_v_opt(args, RUN_GIT_CMD); strbuf_release(&buf); @@ -636,7 +662,7 @@ int try_merge_command(const char *strategy, size_t xopts_nr, } static int try_merge_strategy(const char *strategy, struct commit_list *common, - const char *head_arg) + struct commit *head, const char *head_arg) { int index_fd; struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); @@ -682,7 +708,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, commit_list_insert(j->item, &reversed); index_fd = hold_locked_index(lock, 1); - clean = merge_recursive(&o, lookup_commit(head), + clean = merge_recursive(&o, head, remoteheads->item, reversed, &result); if (active_cache_changed && (write_cache(index_fd, active_cache, active_nr) || @@ -822,7 +848,7 @@ static void read_merge_msg(void) { strbuf_reset(&merge_msg); if (strbuf_read_file(&merge_msg, git_path("MERGE_MSG"), 0) < 0) - die_errno("Could not read from '%s'", git_path("MERGE_MSG")); + die_errno(_("Could not read from '%s'"), git_path("MERGE_MSG")); } static void run_prepare_commit_msg(void) @@ -833,25 +859,26 @@ static void run_prepare_commit_msg(void) read_merge_msg(); } -static int merge_trivial(void) +static int merge_trivial(struct commit *head) { unsigned char result_tree[20], result_commit[20]; struct commit_list *parent = xmalloc(sizeof(*parent)); write_tree_trivial(result_tree); printf(_("Wonderful.\n")); - parent->item = lookup_commit(head); + parent->item = head; parent->next = xmalloc(sizeof(*parent->next)); parent->next->item = remoteheads->item; parent->next->next = NULL; run_prepare_commit_msg(); commit_tree(merge_msg.buf, result_tree, parent, result_commit, NULL); - finish(result_commit, "In-index merge"); + finish(head, result_commit, "In-index merge"); drop_save(); return 0; } -static int finish_automerge(struct commit_list *common, +static int finish_automerge(struct commit *head, + struct commit_list *common, unsigned char *result_tree, const char *wt_strategy) { @@ -862,12 +889,12 @@ static int finish_automerge(struct commit_list *common, free_commit_list(common); if (allow_fast_forward) { parents = remoteheads; - commit_list_insert(lookup_commit(head), &parents); + commit_list_insert(head, &parents); parents = reduce_heads(parents); } else { struct commit_list **pptr = &parents; - pptr = &commit_list_insert(lookup_commit(head), + pptr = &commit_list_insert(head, pptr)->next; for (j = remoteheads; j; j = j->next) pptr = &commit_list_insert(j->item, pptr)->next; @@ -876,8 +903,8 @@ static int finish_automerge(struct commit_list *common, strbuf_addch(&merge_msg, '\n'); run_prepare_commit_msg(); commit_tree(merge_msg.buf, result_tree, parents, result_commit, NULL); - strbuf_addf(&buf, "Merge made by %s.", wt_strategy); - finish(result_commit, buf.buf); + strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy); + finish(head, result_commit, buf.buf); strbuf_release(&buf); drop_save(); return 0; @@ -911,7 +938,8 @@ static int suggest_conflicts(int renormalizing) return 1; } -static struct commit *is_old_style_invocation(int argc, const char **argv) +static struct commit *is_old_style_invocation(int argc, const char **argv, + const unsigned char *head) { struct commit *second_token = NULL; if (argc > 2) { @@ -962,16 +990,16 @@ static int setup_with_upstream(const char ***argv) const char **args; if (!branch) - die("No current branch."); + die(_("No current branch.")); if (!branch->remote) - die("No remote for the current branch."); + die(_("No remote for the current branch.")); if (!branch->merge_nr) - die("No default upstream defined for the current branch."); + die(_("No default upstream defined for the current branch.")); args = xcalloc(branch->merge_nr + 1, sizeof(char *)); for (i = 0; i < branch->merge_nr; i++) { if (!branch->merge[i]->dst) - die("No remote tracking branch for %s from %s", + die(_("No remote tracking branch for %s from %s"), branch->merge[i]->src, branch->remote_name); args[i] = branch->merge[i]->dst; } @@ -983,9 +1011,12 @@ static int setup_with_upstream(const char ***argv) int cmd_merge(int argc, const char **argv, const char *prefix) { unsigned char result_tree[20]; + unsigned char stash[20]; + unsigned char head_sha1[20]; + struct commit *head_commit; struct strbuf buf = STRBUF_INIT; const char *head_arg; - int flag, head_invalid = 0, i; + int flag, i; int best_cnt = -1, merge_was_ok = 0, automerge_was_ok = 0; struct commit_list *common = NULL; const char *best_strategy = NULL, *wt_strategy = NULL; @@ -998,18 +1029,18 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * Check if we are _not_ on a detached HEAD, i.e. if there is a * current branch. */ - branch = resolve_ref("HEAD", head, 0, &flag); + branch = resolve_ref("HEAD", head_sha1, 0, &flag); if (branch && !prefixcmp(branch, "refs/heads/")) branch += 11; - if (is_null_sha1(head)) - head_invalid = 1; + if (!branch || is_null_sha1(head_sha1)) + head_commit = NULL; + else + head_commit = lookup_commit_or_die(head_sha1, "HEAD"); git_config(git_merge_config, NULL); - /* for color.ui */ - if (diff_use_color_default == -1) - diff_use_color_default = git_use_color_default; - + if (branch_mergeoptions) + parse_branch_merge_options(branch_mergeoptions); argc = parse_options(argc, argv, prefix, builtin_merge_options, builtin_merge_usage, 0); @@ -1043,10 +1074,10 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } if (file_exists(git_path("CHERRY_PICK_HEAD"))) { if (advice_resolve_conflict) - die("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n" - "Please, commit your changes before you can merge."); + die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n" + "Please, commit your changes before you can merge.")); else - die("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists)."); + die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).")); } resolve_undo_clear(); @@ -1081,12 +1112,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * additional safety measure to check for it. */ - if (!have_message && is_old_style_invocation(argc, argv)) { + if (!have_message && head_commit && + is_old_style_invocation(argc, argv, head_commit->object.sha1)) { strbuf_addstr(&merge_msg, argv[0]); head_arg = argv[1]; argv += 2; argc -= 2; - } else if (head_invalid) { + } else if (!head_commit) { struct object *remote_head; /* * If the merged head is a valid one there is no reason @@ -1133,7 +1165,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } } - if (head_invalid || !argc) + if (!head_commit || !argc) usage_with_options(builtin_merge_usage, builtin_merge_options); @@ -1174,17 +1206,16 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } if (!remoteheads->next) - common = get_merge_bases(lookup_commit(head), - remoteheads->item, 1); + common = get_merge_bases(head_commit, remoteheads->item, 1); else { struct commit_list *list = remoteheads; - commit_list_insert(lookup_commit(head), &list); + commit_list_insert(head_commit, &list); common = get_octopus_merge_bases(list); free(list); } - update_ref("updating ORIG_HEAD", "ORIG_HEAD", head, NULL, 0, - DIE_ON_ERR); + update_ref("updating ORIG_HEAD", "ORIG_HEAD", head_commit->object.sha1, + NULL, 0, DIE_ON_ERR); if (!common) ; /* No common ancestors found. We need a real merge. */ @@ -1198,13 +1229,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) return 0; } else if (allow_fast_forward && !remoteheads->next && !common->next && - !hashcmp(common->item->object.sha1, head)) { + !hashcmp(common->item->object.sha1, head_commit->object.sha1)) { /* Again the most common case of merging one remote. */ struct strbuf msg = STRBUF_INIT; struct object *o; char hex[41]; - strcpy(hex, find_unique_abbrev(head, DEFAULT_ABBREV)); + strcpy(hex, find_unique_abbrev(head_commit->object.sha1, DEFAULT_ABBREV)); if (verbosity >= 0) printf(_("Updating %s..%s\n"), @@ -1220,10 +1251,10 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (!o) return 1; - if (checkout_fast_forward(head, remoteheads->item->object.sha1)) + if (checkout_fast_forward(head_commit->object.sha1, remoteheads->item->object.sha1)) return 1; - finish(o->sha1, msg.buf); + finish(head_commit, o->sha1, msg.buf); drop_save(); return 0; } else if (!remoteheads->next && common->next) @@ -1243,8 +1274,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) git_committer_info(IDENT_ERROR_ON_NO_NAME); printf(_("Trying really trivial in-index merge...\n")); if (!read_tree_trivial(common->item->object.sha1, - head, remoteheads->item->object.sha1)) - return merge_trivial(); + head_commit->object.sha1, remoteheads->item->object.sha1)) + return merge_trivial(head_commit); printf(_("Nope.\n")); } } else { @@ -1263,8 +1294,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * merge_bases again, otherwise "git merge HEAD^ * HEAD^^" would be missed. */ - common_one = get_merge_bases(lookup_commit(head), - j->item, 1); + common_one = get_merge_bases(head_commit, j->item, 1); if (hashcmp(common_one->item->object.sha1, j->item->object.sha1)) { up_to_date = 0; @@ -1291,21 +1321,18 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * sync with the head commit. The strategies are responsible * to ensure this. */ - if (use_strategies_nr != 1) { - /* - * Stash away the local changes so that we can try more - * than one. - */ - save_state(); - } else { - memcpy(stash, null_sha1, 20); - } + if (use_strategies_nr == 1 || + /* + * Stash away the local changes so that we can try more than one. + */ + save_state(stash)) + hashcpy(stash, null_sha1); for (i = 0; i < use_strategies_nr; i++) { int ret; if (i) { printf(_("Rewinding the tree to pristine...\n")); - restore_state(); + restore_state(head_commit->object.sha1, stash); } if (use_strategies_nr != 1) printf(_("Trying merge strategy %s...\n"), @@ -1317,7 +1344,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) wt_strategy = use_strategies[i]->name; ret = try_merge_strategy(use_strategies[i]->name, - common, head_arg); + common, head_commit, head_arg); if (!option_commit && !ret) { merge_was_ok = 1; /* @@ -1359,14 +1386,15 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * auto resolved the merge cleanly. */ if (automerge_was_ok) - return finish_automerge(common, result_tree, wt_strategy); + return finish_automerge(head_commit, common, result_tree, + wt_strategy); /* * Pick the result from the best strategy and have the user fix * it up. */ if (!best_strategy) { - restore_state(); + restore_state(head_commit->object.sha1, stash); if (use_strategies_nr > 1) fprintf(stderr, _("No merge strategy handled the merge.\n")); @@ -1378,14 +1406,14 @@ int cmd_merge(int argc, const char **argv, const char *prefix) ; /* We already have its result in the working tree. */ else { printf(_("Rewinding the tree to pristine...\n")); - restore_state(); + restore_state(head_commit->object.sha1, stash); printf(_("Using the %s to prepare resolving by hand.\n"), best_strategy); - try_merge_strategy(best_strategy, common, head_arg); + try_merge_strategy(best_strategy, common, head_commit, head_arg); } if (squash) - finish(NULL, NULL); + finish(head_commit, NULL, NULL); else { int fd; struct commit_list *j; diff --git a/builtin/mktag.c b/builtin/mktag.c index 324a267163..640ab64f41 100644 --- a/builtin/mktag.c +++ b/builtin/mktag.c @@ -23,8 +23,8 @@ static int verify_object(const unsigned char *sha1, const char *expected_type) int ret = -1; enum object_type type; unsigned long size; - const unsigned char *repl; - void *buffer = read_sha1_file_repl(sha1, &type, &size, &repl); + void *buffer = read_sha1_file(sha1, &type, &size); + const unsigned char *repl = lookup_replace_object(sha1); if (buffer) { if (type == type_from_string(expected_type)) diff --git a/builtin/mv.c b/builtin/mv.c index 40f33ca4d0..5efe6c5760 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -29,7 +29,11 @@ static const char **copy_pathspec(const char *prefix, const char **pathspec, to_copy--; if (to_copy != length || base_name) { char *it = xmemdupz(result[i], to_copy); - result[i] = base_name ? strdup(basename(it)) : it; + if (base_name) { + result[i] = xstrdup(basename(it)); + free(it); + } else + result[i] = it; } } return get_pathspec(prefix, result); diff --git a/builtin/notes.c b/builtin/notes.c index d6dcfcb014..f8e437db01 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -29,7 +29,7 @@ static const char * const git_notes_usage[] = { "git notes [--ref <notes_ref>] merge [-v | -q] [-s <strategy> ] <notes_ref>", "git notes merge --commit [-v | -q]", "git notes merge --abort [-v | -q]", - "git notes [--ref <notes_ref>] remove [<object>]", + "git notes [--ref <notes_ref>] remove [<object>...]", "git notes [--ref <notes_ref>] prune [-n | -v]", "git notes [--ref <notes_ref>] get-ref", NULL @@ -100,16 +100,6 @@ struct msg_arg { struct strbuf buf; }; -static void expand_notes_ref(struct strbuf *sb) -{ - if (!prefixcmp(sb->buf, "refs/notes/")) - return; /* we're happy */ - else if (!prefixcmp(sb->buf, "notes/")) - strbuf_insert(sb, 0, "refs/", 5); - else - strbuf_insert(sb, 0, "refs/notes/", 11); -} - static int list_each_note(const unsigned char *object_sha1, const unsigned char *note_sha1, char *note_path, void *cb_data) @@ -529,6 +519,8 @@ static int list(int argc, const char **argv, const char *prefix) return retval; } +static int append_edit(int argc, const char **argv, const char *prefix); + static int add(int argc, const char **argv, const char *prefix) { int retval = 0, force = 0; @@ -556,14 +548,14 @@ static int add(int argc, const char **argv, const char *prefix) }; argc = parse_options(argc, argv, prefix, options, git_notes_add_usage, - 0); + PARSE_OPT_KEEP_ARGV0); - if (1 < argc) { + if (2 < argc) { error(_("too many parameters")); usage_with_options(git_notes_add_usage, options); } - object_ref = argc ? argv[0] : "HEAD"; + object_ref = argc > 1 ? argv[1] : "HEAD"; if (get_sha1(object_ref, object)) die(_("Failed to resolve '%s' as a valid ref."), object_ref); @@ -573,6 +565,18 @@ static int add(int argc, const char **argv, const char *prefix) if (note) { if (!force) { + if (!msg.given) { + /* + * Redirect to "edit" subcommand. + * + * We only end up here if none of -m/-F/-c/-C + * or -f are given. The original args are + * therefore still in argv[0-1]. + */ + argv[0] = "edit"; + free_notes(t); + return append_edit(argc, argv, prefix); + } retval = error(_("Cannot add notes. Found existing notes " "for object %s. Use '-f' to overwrite " "existing notes"), sha1_to_hex(object)); @@ -949,40 +953,60 @@ static int merge(int argc, const char **argv, const char *prefix) return result < 0; /* return non-zero on conflicts */ } +#define IGNORE_MISSING 1 + +static int remove_one_note(struct notes_tree *t, const char *name, unsigned flag) +{ + int status; + unsigned char sha1[20]; + if (get_sha1(name, sha1)) + return error(_("Failed to resolve '%s' as a valid ref."), name); + status = remove_note(t, sha1); + if (status) + fprintf(stderr, _("Object %s has no note\n"), name); + else + fprintf(stderr, _("Removing note for object %s\n"), name); + return (flag & IGNORE_MISSING) ? 0 : status; +} + static int remove_cmd(int argc, const char **argv, const char *prefix) { + unsigned flag = 0; + int from_stdin = 0; struct option options[] = { + OPT_BIT(0, "ignore-missing", &flag, + "attempt to remove non-existent note is not an error", + IGNORE_MISSING), + OPT_BOOLEAN(0, "stdin", &from_stdin, + "read object names from the standard input"), OPT_END() }; - const char *object_ref; struct notes_tree *t; - unsigned char object[20]; - int retval; + int retval = 0; argc = parse_options(argc, argv, prefix, options, git_notes_remove_usage, 0); - if (1 < argc) { - error(_("too many parameters")); - usage_with_options(git_notes_remove_usage, options); - } - - object_ref = argc ? argv[0] : "HEAD"; - - if (get_sha1(object_ref, object)) - die(_("Failed to resolve '%s' as a valid ref."), object_ref); - t = init_notes_check("remove"); - retval = remove_note(t, object); - if (retval) - fprintf(stderr, _("Object %s has no note\n"), sha1_to_hex(object)); - else { - fprintf(stderr, _("Removing note for object %s\n"), - sha1_to_hex(object)); - - commit_notes(t, "Notes removed by 'git notes remove'"); + if (!argc && !from_stdin) { + retval = remove_one_note(t, "HEAD", flag); + } else { + while (*argv) { + retval |= remove_one_note(t, *argv, flag); + argv++; + } } + if (from_stdin) { + struct strbuf sb = STRBUF_INIT; + while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) { + strbuf_rtrim(&sb); + retval |= remove_one_note(t, sb.buf, flag); + } + strbuf_release(&sb); + } + if (!retval) + commit_notes(t, "Notes removed by 'git notes remove'"); free_notes(t); return retval; } diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index f402a843bb..80ab6c39f9 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -51,6 +51,8 @@ struct object_entry { * objects against. */ unsigned char no_try_delta; + unsigned char tagged; /* near the very tip of refs */ + unsigned char filled; /* assigned write-order */ }; /* @@ -70,6 +72,7 @@ static int local; static int incremental; static int ignore_packed_keep; static int allow_ofs_delta; +static struct pack_idx_option pack_idx_opts; static const char *base_name; static int progress = 1; static int window = 10; @@ -95,6 +98,7 @@ static unsigned long window_memory_limit = 0; */ static int *object_ix; static int object_ix_hashsz; +static struct object_entry *locate_object_entry(const unsigned char *sha1); /* * stats @@ -126,13 +130,13 @@ static void *get_delta(struct object_entry *entry) static unsigned long do_compress(void **pptr, unsigned long size) { - z_stream stream; + git_zstream stream; void *in, *out; unsigned long maxsize; memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, pack_compression_level); - maxsize = deflateBound(&stream, size); + git_deflate_init(&stream, pack_compression_level); + maxsize = git_deflate_bound(&stream, size); in = *pptr; out = xmalloc(maxsize); @@ -142,9 +146,9 @@ static unsigned long do_compress(void **pptr, unsigned long size) stream.avail_in = size; stream.next_out = out; stream.avail_out = maxsize; - while (deflate(&stream, Z_FINISH) == Z_OK) + while (git_deflate(&stream, Z_FINISH) == Z_OK) ; /* nothing */ - deflateEnd(&stream); + git_deflate_end(&stream); free(in); return stream.total_out; @@ -160,7 +164,7 @@ static int check_pack_inflate(struct packed_git *p, off_t len, unsigned long expect) { - z_stream stream; + git_zstream stream; unsigned char fakebuf[4096], *in; int st; @@ -187,18 +191,19 @@ static void copy_pack_data(struct sha1file *f, off_t len) { unsigned char *in; - unsigned int avail; + unsigned long avail; while (len) { in = use_pack(p, w_curs, offset, &avail); if (avail > len) - avail = (unsigned int)len; + avail = (unsigned long)len; sha1write(f, in, avail); offset += avail; len -= avail; } } +/* Return 0 if we will bust the pack-size limit */ static unsigned long write_object(struct sha1file *f, struct object_entry *entry, off_t write_offset) @@ -433,6 +438,170 @@ static int write_one(struct sha1file *f, return 1; } +static int mark_tagged(const char *path, const unsigned char *sha1, int flag, + void *cb_data) +{ + unsigned char peeled[20]; + struct object_entry *entry = locate_object_entry(sha1); + + if (entry) + entry->tagged = 1; + if (!peel_ref(path, peeled)) { + entry = locate_object_entry(peeled); + if (entry) + entry->tagged = 1; + } + return 0; +} + +static inline void add_to_write_order(struct object_entry **wo, + unsigned int *endp, + struct object_entry *e) +{ + if (e->filled) + return; + wo[(*endp)++] = e; + e->filled = 1; +} + +static void add_descendants_to_write_order(struct object_entry **wo, + unsigned int *endp, + struct object_entry *e) +{ + int add_to_order = 1; + while (e) { + if (add_to_order) { + struct object_entry *s; + /* add this node... */ + add_to_write_order(wo, endp, e); + /* all its siblings... */ + for (s = e->delta_sibling; s; s = s->delta_sibling) { + add_to_write_order(wo, endp, s); + } + } + /* drop down a level to add left subtree nodes if possible */ + if (e->delta_child) { + add_to_order = 1; + e = e->delta_child; + } else { + add_to_order = 0; + /* our sibling might have some children, it is next */ + if (e->delta_sibling) { + e = e->delta_sibling; + continue; + } + /* go back to our parent node */ + e = e->delta; + while (e && !e->delta_sibling) { + /* we're on the right side of a subtree, keep + * going up until we can go right again */ + e = e->delta; + } + if (!e) { + /* done- we hit our original root node */ + return; + } + /* pass it off to sibling at this level */ + e = e->delta_sibling; + } + }; +} + +static void add_family_to_write_order(struct object_entry **wo, + unsigned int *endp, + struct object_entry *e) +{ + struct object_entry *root; + + for (root = e; root->delta; root = root->delta) + ; /* nothing */ + add_descendants_to_write_order(wo, endp, root); +} + +static struct object_entry **compute_write_order(void) +{ + unsigned int i, wo_end, last_untagged; + + struct object_entry **wo = xmalloc(nr_objects * sizeof(*wo)); + + for (i = 0; i < nr_objects; i++) { + objects[i].tagged = 0; + objects[i].filled = 0; + objects[i].delta_child = NULL; + objects[i].delta_sibling = NULL; + } + + /* + * Fully connect delta_child/delta_sibling network. + * Make sure delta_sibling is sorted in the original + * recency order. + */ + for (i = nr_objects; i > 0;) { + struct object_entry *e = &objects[--i]; + if (!e->delta) + continue; + /* Mark me as the first child */ + e->delta_sibling = e->delta->delta_child; + e->delta->delta_child = e; + } + + /* + * Mark objects that are at the tip of tags. + */ + for_each_tag_ref(mark_tagged, NULL); + + /* + * Give the objects in the original recency order until + * we see a tagged tip. + */ + for (i = wo_end = 0; i < nr_objects; i++) { + if (objects[i].tagged) + break; + add_to_write_order(wo, &wo_end, &objects[i]); + } + last_untagged = i; + + /* + * Then fill all the tagged tips. + */ + for (; i < nr_objects; i++) { + if (objects[i].tagged) + add_to_write_order(wo, &wo_end, &objects[i]); + } + + /* + * And then all remaining commits and tags. + */ + for (i = last_untagged; i < nr_objects; i++) { + if (objects[i].type != OBJ_COMMIT && + objects[i].type != OBJ_TAG) + continue; + add_to_write_order(wo, &wo_end, &objects[i]); + } + + /* + * And then all the trees. + */ + for (i = last_untagged; i < nr_objects; i++) { + if (objects[i].type != OBJ_TREE) + continue; + add_to_write_order(wo, &wo_end, &objects[i]); + } + + /* + * Finally all the rest in really tight order + */ + for (i = last_untagged; i < nr_objects; i++) { + if (!objects[i].filled) + add_family_to_write_order(wo, &wo_end, &objects[i]); + } + + if (wo_end != nr_objects) + die("ordered %u objects, expected %"PRIu32, wo_end, nr_objects); + + return wo; +} + static void write_pack_file(void) { uint32_t i = 0, j; @@ -441,10 +610,12 @@ static void write_pack_file(void) struct pack_header hdr; uint32_t nr_remaining = nr_result; time_t last_mtime = 0; + struct object_entry **write_order; if (progress > pack_to_stdout) progress_state = start_progress("Writing objects", nr_result); written_list = xmalloc(nr_objects * sizeof(*written_list)); + write_order = compute_write_order(); do { unsigned char sha1[20]; @@ -468,7 +639,8 @@ static void write_pack_file(void) offset = sizeof(hdr); nr_written = 0; for (; i < nr_objects; i++) { - if (!write_one(f, objects + i, &offset)) + struct object_entry *e = write_order[i]; + if (!write_one(f, e, &offset)) break; display_progress(progress_state, written); } @@ -493,8 +665,8 @@ static void write_pack_file(void) const char *idx_tmp_name; char tmpname[PATH_MAX]; - idx_tmp_name = write_idx_file(NULL, written_list, - nr_written, sha1); + idx_tmp_name = write_idx_file(NULL, written_list, nr_written, + &pack_idx_opts, sha1); snprintf(tmpname, sizeof(tmpname), "%s-%s.pack", base_name, sha1_to_hex(sha1)); @@ -545,6 +717,7 @@ static void write_pack_file(void) } while (nr_remaining && i < nr_objects); free(written_list); + free(write_order); stop_progress(&progress_state); if (written != nr_result) die("wrote %"PRIu32" objects while expecting %"PRIu32, @@ -633,7 +806,7 @@ static int no_try_delta(const char *path) struct git_attr_check check[1]; setup_delta_attr_check(check); - if (git_checkattr(path, ARRAY_SIZE(check), check)) + if (git_check_attr(path, ARRAY_SIZE(check), check)) return 0; if (ATTR_FALSE(check->value)) return 1; @@ -994,7 +1167,7 @@ static void check_object(struct object_entry *entry) const unsigned char *base_ref = NULL; struct object_entry *base_entry; unsigned long used, used_0; - unsigned int avail; + unsigned long avail; off_t ofs; unsigned char *buf, c; @@ -1884,10 +2057,10 @@ static int git_pack_config(const char *k, const char *v, void *cb) return 0; } if (!strcmp(k, "pack.indexversion")) { - pack_idx_default_version = git_config_int(k, v); - if (pack_idx_default_version > 2) + pack_idx_opts.version = git_config_int(k, v); + if (pack_idx_opts.version > 2) die("bad pack.indexversion=%"PRIu32, - pack_idx_default_version); + pack_idx_opts.version); return 0; } if (!strcmp(k, "pack.packsizelimit")) { @@ -2134,6 +2307,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) rp_av[1] = "--objects"; /* --thin will make it --objects-edge */ rp_ac = 2; + reset_pack_idx_option(&pack_idx_opts); git_config(git_pack_config, NULL); if (!pack_compression_seen && core_compression_seen) pack_compression_level = core_compression_level; @@ -2278,12 +2452,12 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) } if (!prefixcmp(arg, "--index-version=")) { char *c; - pack_idx_default_version = strtoul(arg + 16, &c, 10); - if (pack_idx_default_version > 2) + pack_idx_opts.version = strtoul(arg + 16, &c, 10); + if (pack_idx_opts.version > 2) die("bad %s", arg); if (*c == ',') - pack_idx_off32_limit = strtoul(c+1, &c, 0); - if (*c || pack_idx_off32_limit & 0x80000000) + pack_idx_opts.off32_limit = strtoul(c+1, &c, 0); + if (*c || pack_idx_opts.off32_limit & 0x80000000) die("bad %s", arg); continue; } diff --git a/builtin/patch-id.c b/builtin/patch-id.c index f821eb3f0b..3cfe02d5a5 100644 --- a/builtin/patch-id.c +++ b/builtin/patch-id.c @@ -56,13 +56,13 @@ static int scan_hunk_header(const char *p, int *p_before, int *p_after) return 1; } -static int get_one_patchid(unsigned char *next_sha1, git_SHA_CTX *ctx) +static int get_one_patchid(unsigned char *next_sha1, git_SHA_CTX *ctx, struct strbuf *line_buf) { - static char line[1000]; int patchlen = 0, found_next = 0; int before = -1, after = -1; - while (fgets(line, sizeof(line), stdin) != NULL) { + while (strbuf_getwholeline(line_buf, stdin, '\n') != EOF) { + char *line = line_buf->buf; char *p = line; int len; @@ -133,14 +133,16 @@ static void generate_id_list(void) unsigned char sha1[20], n[20]; git_SHA_CTX ctx; int patchlen; + struct strbuf line_buf = STRBUF_INIT; git_SHA1_Init(&ctx); hashclr(sha1); while (!feof(stdin)) { - patchlen = get_one_patchid(n, &ctx); + patchlen = get_one_patchid(n, &ctx, &line_buf); flush_current_id(patchlen, sha1, &ctx); hashcpy(sha1, n); } + strbuf_release(&line_buf); } static const char patch_id_usage[] = "git patch-id < patch"; diff --git a/builtin/push.c b/builtin/push.c index 9cebf9ea23..35cce532f2 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -8,6 +8,7 @@ #include "remote.h" #include "transport.h" #include "parse-options.h" +#include "submodule.h" static const char * const push_usage[] = { "git push [<options>] [<repository> [<refspec>...]]", @@ -219,6 +220,21 @@ static int do_push(const char *repo, int flags) return !!errs; } +static int option_parse_recurse_submodules(const struct option *opt, + const char *arg, int unset) +{ + int *flags = opt->value; + if (arg) { + if (!strcmp(arg, "check")) + *flags |= TRANSPORT_RECURSE_SUBMODULES_CHECK; + else + die("bad %s argument: %s", opt->long_name, arg); + } else + die("option %s needs an argument (check)", opt->long_name); + + return 0; +} + int cmd_push(int argc, const char **argv, const char *prefix) { int flags = 0; @@ -236,6 +252,9 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_BIT('n' , "dry-run", &flags, "dry run", TRANSPORT_PUSH_DRY_RUN), OPT_BIT( 0, "porcelain", &flags, "machine-readable output", TRANSPORT_PUSH_PORCELAIN), OPT_BIT('f', "force", &flags, "force updates", TRANSPORT_PUSH_FORCE), + { OPTION_CALLBACK, 0, "recurse-submodules", &flags, "check", + "controls recursive pushing of submodules", + PARSE_OPT_OPTARG, option_parse_recurse_submodules }, OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"), OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", "receive pack program"), OPT_STRING( 0 , "exec", &receivepack, "receive-pack", "receive pack program"), diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 93c92814cf..df6c4c8819 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -130,6 +130,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) PARSE_OPT_NONEG, exclude_per_directory_cb }, OPT_SET_INT('i', NULL, &opts.index_only, "don't check the working tree after merging", 1), + OPT__DRY_RUN(&opts.dry_run, "don't update the index or the work tree"), OPT_SET_INT(0, "no-sparse-checkout", &opts.skip_sparse_checkout, "skip applying sparse checkout filter", 1), OPT_SET_INT(0, "debug-unpack", &opts.debug_unpack, @@ -219,7 +220,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) if (unpack_trees(nr_trees, t, &opts)) return 128; - if (opts.debug_unpack) + if (opts.debug_unpack || opts.dry_run) return 0; /* do not write the index out */ /* diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index e1ba4dc697..af429e1017 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -10,6 +10,7 @@ #include "remote.h" #include "transport.h" #include "string-list.h" +#include "sha1-array.h" static const char receive_pack_usage[] = "git receive-pack <git-dir>"; @@ -119,9 +120,25 @@ static int show_ref(const char *path, const unsigned char *sha1, int flag, void return 0; } +static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, void *cb_data) +{ + path = strip_namespace(path); + /* + * Advertise refs outside our current namespace as ".have" + * refs, so that the client can use them to minimize data + * transfer but will otherwise ignore them. This happens to + * cover ".have" that are thrown in by add_one_alternate_ref() + * to mark histories that are complete in our alternates as + * well. + */ + if (!path) + path = ".have"; + return show_ref(path, sha1, flag, cb_data); +} + static void write_head_info(void) { - for_each_ref(show_ref, NULL); + for_each_ref(show_ref_cb, NULL); if (!sent_capabilities) show_ref("capabilities^{}", null_sha1, 0, NULL); @@ -188,21 +205,15 @@ static int copy_to_sideband(int in, int out, void *arg) return 0; } -static int run_receive_hook(struct command *commands, const char *hook_name) +typedef int (*feed_fn)(void *, const char **, size_t *); +static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_state) { - static char buf[sizeof(commands->old_sha1) * 2 + PATH_MAX + 4]; - struct command *cmd; struct child_process proc; struct async muxer; const char *argv[2]; - int have_input = 0, code; - - for (cmd = commands; !have_input && cmd; cmd = cmd->next) { - if (!cmd->error_string) - have_input = 1; - } + int code; - if (!have_input || access(hook_name, X_OK) < 0) + if (access(hook_name, X_OK) < 0) return 0; argv[0] = hook_name; @@ -230,15 +241,13 @@ static int run_receive_hook(struct command *commands, const char *hook_name) return code; } - for (cmd = commands; cmd; cmd = cmd->next) { - if (!cmd->error_string) { - size_t n = snprintf(buf, sizeof(buf), "%s %s %s\n", - sha1_to_hex(cmd->old_sha1), - sha1_to_hex(cmd->new_sha1), - cmd->ref_name); - if (write_in_full(proc.in, buf, n) != n) - break; - } + while (1) { + const char *buf; + size_t n; + if (feed(feed_state, &buf, &n)) + break; + if (write_in_full(proc.in, buf, n) != n) + break; } close(proc.in); if (use_sideband) @@ -246,6 +255,47 @@ static int run_receive_hook(struct command *commands, const char *hook_name) return finish_command(&proc); } +struct receive_hook_feed_state { + struct command *cmd; + struct strbuf buf; +}; + +static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep) +{ + struct receive_hook_feed_state *state = state_; + struct command *cmd = state->cmd; + + while (cmd && cmd->error_string) + cmd = cmd->next; + if (!cmd) + return -1; /* EOF */ + strbuf_reset(&state->buf); + strbuf_addf(&state->buf, "%s %s %s\n", + sha1_to_hex(cmd->old_sha1), sha1_to_hex(cmd->new_sha1), + cmd->ref_name); + state->cmd = cmd->next; + if (bufp) { + *bufp = state->buf.buf; + *sizep = state->buf.len; + } + return 0; +} + +static int run_receive_hook(struct command *commands, const char *hook_name) +{ + struct receive_hook_feed_state state; + int status; + + strbuf_init(&state.buf, 0); + state.cmd = commands; + if (feed_receive_hook(&state, NULL, NULL)) + return 0; + state.cmd = commands; + status = run_and_feed_hook(hook_name, feed_receive_hook, &state); + strbuf_release(&state.buf); + return status; +} + static int run_update_hook(struct command *cmd) { static const char update_hook[] = "hooks/update"; @@ -332,6 +382,8 @@ static void refuse_unconfigured_deny_delete_current(void) static const char *update(struct command *cmd) { const char *name = cmd->ref_name; + struct strbuf namespaced_name_buf = STRBUF_INIT; + const char *namespaced_name; unsigned char *old_sha1 = cmd->old_sha1; unsigned char *new_sha1 = cmd->new_sha1; struct ref_lock *lock; @@ -342,7 +394,10 @@ static const char *update(struct command *cmd) return "funny refname"; } - if (is_ref_checked_out(name)) { + strbuf_addf(&namespaced_name_buf, "%s%s", get_git_namespace(), name); + namespaced_name = strbuf_detach(&namespaced_name_buf, NULL); + + if (is_ref_checked_out(namespaced_name)) { switch (deny_current_branch) { case DENY_IGNORE: break; @@ -370,7 +425,7 @@ static const char *update(struct command *cmd) return "deletion prohibited"; } - if (!strcmp(name, head_name)) { + if (!strcmp(namespaced_name, head_name)) { switch (deny_delete_current) { case DENY_IGNORE: break; @@ -426,14 +481,14 @@ static const char *update(struct command *cmd) rp_warning("Allowing deletion of corrupt ref."); old_sha1 = NULL; } - if (delete_ref(name, old_sha1, 0)) { + if (delete_ref(namespaced_name, old_sha1, 0)) { rp_error("failed to delete %s", name); return "failed to delete"; } return NULL; /* good */ } else { - lock = lock_any_ref_for_update(name, old_sha1, 0); + lock = lock_any_ref_for_update(namespaced_name, old_sha1, 0); if (!lock) { rp_error("failed to lock %s", name); return "failed to lock"; @@ -490,17 +545,29 @@ static void run_update_post_hook(struct command *commands) static void check_aliased_update(struct command *cmd, struct string_list *list) { + struct strbuf buf = STRBUF_INIT; + const char *dst_name; struct string_list_item *item; struct command *dst_cmd; unsigned char sha1[20]; char cmd_oldh[41], cmd_newh[41], dst_oldh[41], dst_newh[41]; int flag; - const char *dst_name = resolve_ref(cmd->ref_name, sha1, 0, &flag); + strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name); + dst_name = resolve_ref(buf.buf, sha1, 0, &flag); + strbuf_release(&buf); if (!(flag & REF_ISSYMREF)) return; + dst_name = strip_namespace(dst_name); + if (!dst_name) { + rp_error("refusing update to broken symref '%s'", cmd->ref_name); + cmd->skip_update = 1; + cmd->error_string = "broken symref"; + return; + } + if ((item = string_list_lookup(list, dst_name)) == NULL) return; @@ -731,14 +798,23 @@ static int delete_only(struct command *commands) return 1; } -static void add_one_alternate_ref(const struct ref *ref, void *unused) +static void add_one_alternate_sha1(const unsigned char sha1[20], void *unused) +{ + add_extra_ref(".have", sha1, 0); +} + +static void collect_one_alternate_ref(const struct ref *ref, void *data) { - add_extra_ref(".have", ref->old_sha1, 0); + struct sha1_array *sa = data; + sha1_array_append(sa, ref->old_sha1); } static void add_alternate_refs(void) { - foreach_alt_odb(refs_from_alternate_cb, add_one_alternate_ref); + struct sha1_array sa = SHA1_ARRAY_INIT; + for_each_alternate_ref(collect_one_alternate_ref, &sa); + sha1_array_for_each_unique(&sa, add_one_alternate_sha1, NULL); + sha1_array_clear(&sa); } int cmd_receive_pack(int argc, const char **argv, const char *prefix) diff --git a/builtin/reflog.c b/builtin/reflog.c index ebf610e64a..3a9c80f3db 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -777,6 +777,5 @@ int cmd_reflog(int argc, const char **argv, const char *prefix) if (!strcmp(argv[1], "delete")) return cmd_reflog_delete(argc - 1, argv + 1, prefix); - /* Not a recognized reflog command..*/ - usage(reflog_usage); + return cmd_log_reflog(argc, argv, prefix); } diff --git a/builtin/remote.c b/builtin/remote.c index 8424152269..e1285becff 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -88,16 +88,6 @@ static inline int postfixcmp(const char *string, const char *postfix) return strcmp(string + len1 - len2, postfix); } -static int opt_parse_track(const struct option *opt, const char *arg, int not) -{ - struct string_list *list = opt->value; - if (not) - string_list_clear(list, 0); - else - string_list_append(list, arg); - return 0; -} - static int fetch_remote(const char *name) { const char *argv[] = { "fetch", name, NULL, NULL }; @@ -176,8 +166,8 @@ static int add(int argc, const char **argv) TAGS_SET), OPT_SET_INT(0, NULL, &fetch_tags, "or do not fetch any tag at all (--no-tags)", TAGS_UNSET), - OPT_CALLBACK('t', "track", &track, "branch", - "branch(es) to track", opt_parse_track), + OPT_STRING_LIST('t', "track", &track, "branch", + "branch(es) to track"), OPT_STRING('m', "master", &master, "branch", "master branch"), { OPTION_CALLBACK, 0, "mirror", &mirror, "push|fetch", "set up remote as a mirror to push to or fetch from", @@ -193,8 +183,8 @@ static int add(int argc, const char **argv) if (mirror && master) die("specifying a master branch makes no sense with --mirror"); - if (mirror && track.nr) - die("specifying branches to track makes no sense with --mirror"); + if (mirror && !(mirror & MIRROR_FETCH) && track.nr) + die("specifying branches to track makes sense only with fetch mirrors"); name = argv[0]; url = argv[1]; @@ -359,7 +349,8 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat else string_list_append(&states->tracked, abbrev_branch(ref->name)); } - stale_refs = get_stale_heads(states->remote, fetch_map); + stale_refs = get_stale_heads(states->remote->fetch, + states->remote->fetch_refspec_nr, fetch_map); for (ref = stale_refs; ref; ref = ref->next) { struct string_list_item *item = string_list_append(&states->stale, abbrev_branch(ref->name)); @@ -580,7 +571,7 @@ static int read_remote_branches(const char *refname, unsigned char orig_sha1[20]; const char *symref; - strbuf_addf(&buf, "refs/remotes/%s", rename->old); + strbuf_addf(&buf, "refs/remotes/%s/", rename->old); if (!prefixcmp(refname, buf.buf)) { item = string_list_append(rename->remote_branches, xstrdup(refname)); symref = resolve_ref(refname, orig_sha1, 1, &flag); @@ -631,10 +622,11 @@ static int mv(int argc, const char **argv) OPT_END() }; struct remote *oldremote, *newremote; - struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT; + struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT, + old_remote_context = STRBUF_INIT; struct string_list remote_branches = STRING_LIST_INIT_NODUP; struct rename_info rename; - int i; + int i, refspec_updated = 0; if (argc != 3) usage_with_options(builtin_remote_rename_usage, options); @@ -669,15 +661,25 @@ static int mv(int argc, const char **argv) strbuf_addf(&buf, "remote.%s.fetch", rename.new); if (git_config_set_multivar(buf.buf, NULL, NULL, 1)) return error("Could not remove config section '%s'", buf.buf); + strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old); for (i = 0; i < oldremote->fetch_refspec_nr; i++) { char *ptr; strbuf_reset(&buf2); strbuf_addstr(&buf2, oldremote->fetch_refspec[i]); - ptr = strstr(buf2.buf, rename.old); - if (ptr) - strbuf_splice(&buf2, ptr-buf2.buf, strlen(rename.old), - rename.new, strlen(rename.new)); + ptr = strstr(buf2.buf, old_remote_context.buf); + if (ptr) { + refspec_updated = 1; + strbuf_splice(&buf2, + ptr-buf2.buf + strlen(":refs/remotes/"), + strlen(rename.old), rename.new, + strlen(rename.new)); + } else + warning("Not updating non-default fetch respec\n" + "\t%s\n" + "\tPlease update the configuration manually if necessary.", + buf2.buf); + if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0)) return error("Could not append '%s'", buf.buf); } @@ -695,6 +697,9 @@ static int mv(int argc, const char **argv) } } + if (!refspec_updated) + return 0; + /* * First remove symrefs, then rename the rest, finally create * the new symrefs. @@ -1113,7 +1118,7 @@ static int show(int argc, const char **argv) url = states.remote->url; url_nr = states.remote->url_nr; } - for (i=0; i < url_nr; i++) + for (i = 0; i < url_nr; i++) printf(" Push URL: %s\n", url[i]); if (!i) printf(" Push URL: %s\n", "(no URL)"); diff --git a/builtin/rerere.c b/builtin/rerere.c index 82358855d1..08213c7c0b 100644 --- a/builtin/rerere.c +++ b/builtin/rerere.c @@ -12,74 +12,6 @@ static const char * const rerere_usage[] = { NULL, }; -/* these values are days */ -static int cutoff_noresolve = 15; -static int cutoff_resolve = 60; - -static time_t rerere_created_at(const char *name) -{ - struct stat st; - return stat(rerere_path(name, "preimage"), &st) ? (time_t) 0 : st.st_mtime; -} - -static time_t rerere_last_used_at(const char *name) -{ - struct stat st; - return stat(rerere_path(name, "postimage"), &st) ? (time_t) 0 : st.st_mtime; -} - -static void unlink_rr_item(const char *name) -{ - unlink(rerere_path(name, "thisimage")); - unlink(rerere_path(name, "preimage")); - unlink(rerere_path(name, "postimage")); - rmdir(git_path("rr-cache/%s", name)); -} - -static int git_rerere_gc_config(const char *var, const char *value, void *cb) -{ - if (!strcmp(var, "gc.rerereresolved")) - cutoff_resolve = git_config_int(var, value); - else if (!strcmp(var, "gc.rerereunresolved")) - cutoff_noresolve = git_config_int(var, value); - else - return git_default_config(var, value, cb); - return 0; -} - -static void garbage_collect(struct string_list *rr) -{ - struct string_list to_remove = STRING_LIST_INIT_DUP; - DIR *dir; - struct dirent *e; - int i, cutoff; - time_t now = time(NULL), then; - - git_config(git_rerere_gc_config, NULL); - dir = opendir(git_path("rr-cache")); - if (!dir) - die_errno("unable to open rr-cache directory"); - while ((e = readdir(dir))) { - if (is_dot_or_dotdot(e->d_name)) - continue; - - then = rerere_last_used_at(e->d_name); - if (then) { - cutoff = cutoff_resolve; - } else { - then = rerere_created_at(e->d_name); - if (!then) - continue; - cutoff = cutoff_noresolve; - } - if (then < now - cutoff * 86400) - string_list_append(&to_remove, e->d_name); - } - for (i = 0; i < to_remove.nr; i++) - unlink_rr_item(to_remove.items[i].string); - string_list_clear(&to_remove, 0); -} - static int outf(void *dummy, mmbuffer_t *ptr, int nbuf) { int i; @@ -148,14 +80,9 @@ int cmd_rerere(int argc, const char **argv, const char *prefix) return 0; if (!strcmp(argv[0], "clear")) { - for (i = 0; i < merge_rr.nr; i++) { - const char *name = (const char *)merge_rr.items[i].util; - if (!has_rerere_resolution(name)) - unlink_rr_item(name); - } - unlink_or_warn(git_path("MERGE_RR")); + rerere_clear(&merge_rr); } else if (!strcmp(argv[0], "gc")) - garbage_collect(&merge_rr); + rerere_gc(&merge_rr); else if (!strcmp(argv[0], "status")) for (i = 0; i < merge_rr.nr; i++) printf("%s\n", merge_rr.items[i].string); diff --git a/builtin/reset.c b/builtin/reset.c index 98bca044c1..811e8e252c 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -33,25 +33,6 @@ static const char *reset_type_names[] = { N_("mixed"), N_("soft"), N_("hard"), N_("merge"), N_("keep"), NULL }; -static char *args_to_str(const char **argv) -{ - char *buf = NULL; - unsigned long len, space = 0, nr = 0; - - for (; *argv; argv++) { - len = strlen(*argv); - ALLOC_GROW(buf, nr + 1 + len, space); - if (nr) - buf[nr++] = ' '; - memcpy(buf + nr, *argv, len); - nr += len; - } - ALLOC_GROW(buf, nr + 1, space); - buf[nr] = '\0'; - - return buf; -} - static inline int is_merge(void) { return !access(git_path("MERGE_HEAD"), F_OK); @@ -162,7 +143,7 @@ static void update_index_from_diff(struct diff_queue_struct *q, for (i = 0; i < q->nr; i++) { struct diff_filespec *one = q->queue[i]->one; - if (one->mode) { + if (one->mode && !is_null_sha1(one->sha1)) { struct cache_entry *ce; ce = make_cache_entry(one->mode, one->sha1, one->path, 0, 0); @@ -215,14 +196,18 @@ static int read_from_tree(const char *prefix, const char **argv, return update_index_refresh(index_fd, lock, refresh_flags); } -static void prepend_reflog_action(const char *action, char *buf, size_t size) +static void set_reflog_message(struct strbuf *sb, const char *action, + const char *rev) { - const char *sep = ": "; const char *rla = getenv("GIT_REFLOG_ACTION"); - if (!rla) - rla = sep = ""; - if (snprintf(buf, size, "%s%s%s", rla, sep, action) >= size) - warning(_("Reflog action message too long: %.*s..."), 50, buf); + + strbuf_reset(sb); + if (rla) + strbuf_addf(sb, "%s: %s", rla, action); + else if (rev) + strbuf_addf(sb, "reset: moving to %s", rev); + else + strbuf_addf(sb, "reset: %s", action); } static void die_if_unmerged_cache(int reset_type) @@ -241,7 +226,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) unsigned char sha1[20], *orig = NULL, sha1_orig[20], *old_orig = NULL, sha1_old_orig[20]; struct commit *commit; - char *reflog_action, msg[1024]; + struct strbuf msg = STRBUF_INIT; const struct option options[] = { OPT__QUIET(&quiet, "be quiet, only report errors"), OPT_SET_INT(0, "mixed", &reset_type, @@ -261,8 +246,6 @@ int cmd_reset(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, git_reset_usage, PARSE_OPT_KEEP_DASHDASH); - reflog_action = args_to_str(argv); - setenv("GIT_REFLOG_ACTION", reflog_action, 0); /* * Possible arguments are: @@ -357,13 +340,13 @@ int cmd_reset(int argc, const char **argv, const char *prefix) old_orig = sha1_old_orig; if (!get_sha1("HEAD", sha1_orig)) { orig = sha1_orig; - prepend_reflog_action("updating ORIG_HEAD", msg, sizeof(msg)); - update_ref(msg, "ORIG_HEAD", orig, old_orig, 0, MSG_ON_ERR); + set_reflog_message(&msg, "updating ORIG_HEAD", NULL); + update_ref(msg.buf, "ORIG_HEAD", orig, old_orig, 0, MSG_ON_ERR); } else if (old_orig) delete_ref("ORIG_HEAD", old_orig, 0); - prepend_reflog_action("updating HEAD", msg, sizeof(msg)); - update_ref_status = update_ref(msg, "HEAD", sha1, orig, 0, MSG_ON_ERR); + set_reflog_message(&msg, "updating HEAD", rev); + update_ref_status = update_ref(msg.buf, "HEAD", sha1, orig, 0, MSG_ON_ERR); switch (reset_type) { case HARD: @@ -380,7 +363,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) remove_branch_state(); - free(reflog_action); + strbuf_release(&msg); return update_ref_status; } diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 9bfb94201f..56727e8c1d 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -55,7 +55,9 @@ static void show_commit(struct commit *commit, void *data) graph_show_commit(revs->graph); if (revs->count) { - if (commit->object.flags & SYMMETRIC_LEFT) + if (commit->object.flags & PATCHSAME) + revs->count_same++; + else if (commit->object.flags & SYMMETRIC_LEFT) revs->count_left++; else revs->count_right++; @@ -102,7 +104,8 @@ static void show_commit(struct commit *commit, void *data) struct pretty_print_context ctx = {0}; ctx.abbrev = revs->abbrev; ctx.date_mode = revs->date_mode; - pretty_print_commit(revs->commit_format, commit, &buf, &ctx); + ctx.fmt = revs->commit_format; + pretty_print_commit(&ctx, commit, &buf); if (revs->graph) { if (buf.len) { if (revs->commit_format != CMIT_FMT_ONELINE) @@ -406,8 +409,12 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) &info); if (revs.count) { - if (revs.left_right) + if (revs.left_right && revs.cherry_mark) + printf("%d\t%d\t%d\n", revs.count_left, revs.count_right, revs.count_same); + else if (revs.left_right) printf("%d\t%d\n", revs.count_left, revs.count_right); + else if (revs.cherry_mark) + printf("%d\t%d\n", revs.count_left + revs.count_right, revs.count_same); else printf("%d\n", revs.count_left + revs.count_right); } diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index adb1cae4f2..4c19f844a9 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -44,6 +44,7 @@ static int is_rev_argument(const char *arg) "--branches=", "--branches", "--header", + "--ignore-missing", "--max-age=", "--max-count=", "--min-age=", diff --git a/builtin/revert.c b/builtin/revert.c index f697e66953..3117776c2c 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -258,12 +258,7 @@ static void write_message(struct strbuf *msgbuf, const char *filename) static struct tree *empty_tree(void) { - struct tree *tree = xcalloc(1, sizeof(struct tree)); - - tree->object.parsed = 1; - tree->object.type = OBJ_TREE; - pretend_sha1_file(NULL, 0, OBJ_TREE, tree->object.sha1); - return tree; + return lookup_tree((const unsigned char *)EMPTY_TREE_SHA1_BIN); } static NORETURN void die_dirty_index(const char *me) @@ -408,8 +403,6 @@ static int do_pick_commit(void) discard_cache(); if (!commit->parents) { - if (action == REVERT) - die (_("Cannot revert a root commit")); parent = NULL; } else if (commit->parents->next) { @@ -467,7 +460,7 @@ static int do_pick_commit(void) strbuf_addstr(&msgbuf, "\"\n\nThis reverts commit "); strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1)); - if (commit->parents->next) { + if (commit->parents && commit->parents->next) { strbuf_addstr(&msgbuf, ", reversing\nchanges made to "); strbuf_addstr(&msgbuf, sha1_to_hex(parent->object.sha1)); } diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 8b0911c0d2..c1f6ddd927 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -228,8 +228,11 @@ static void print_helper_status(struct ref *ref) static int sideband_demux(int in, int out, void *data) { - int *fd = data; - int ret = recv_sideband("send-pack", fd[0], out); + int *fd = data, ret; +#ifdef NO_PTHREADS + close(fd[1]); +#endif + ret = recv_sideband("send-pack", fd[0], out); close(out); return ret; } @@ -339,6 +342,10 @@ int send_pack(struct send_pack_args *args, if (pack_objects(out, remote_refs, extra_have, args) < 0) { for (ref = remote_refs; ref; ref = ref->next) ref->status = REF_STATUS_NONE; + if (args->stateless_rpc) + close(out); + if (git_connection_is_socket(conn)) + shutdown(fd[0], SHUT_WR); if (use_sideband) finish_async(&demux); return -1; diff --git a/builtin/shortlog.c b/builtin/shortlog.c index b6f4b0eb03..37f3193a33 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -138,9 +138,8 @@ void shortlog_add_commit(struct shortlog *log, struct commit *commit) const char *author = NULL, *buffer; struct strbuf buf = STRBUF_INIT; struct strbuf ufbuf = STRBUF_INIT; - struct pretty_print_context ctx = {0}; - pretty_print_commit(CMIT_FMT_RAW, commit, &buf, &ctx); + pp_commit_easy(CMIT_FMT_RAW, commit, &buf); buffer = buf.buf; while (*buffer && *buffer != '\n') { const char *eol = strchr(buffer, '\n'); @@ -159,11 +158,12 @@ void shortlog_add_commit(struct shortlog *log, struct commit *commit) sha1_to_hex(commit->object.sha1)); if (log->user_format) { struct pretty_print_context ctx = {0}; + ctx.fmt = CMIT_FMT_USERFORMAT; ctx.abbrev = log->abbrev; ctx.subject = ""; ctx.after_subject = ""; ctx.date_mode = DATE_NORMAL; - pretty_print_commit(CMIT_FMT_USERFORMAT, commit, &ufbuf, &ctx); + pretty_print_commit(&ctx, commit, &ufbuf); buffer = ufbuf.buf; } else if (*buffer) { buffer++; diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 1abcd9e02e..4b480d7c7c 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -26,14 +26,14 @@ static const char **default_arg; static const char *get_color_code(int idx) { - if (showbranch_use_color) + if (want_color(showbranch_use_color)) return column_colors_ansi[idx % column_colors_ansi_max]; return ""; } static const char *get_color_reset_code(void) { - if (showbranch_use_color) + if (want_color(showbranch_use_color)) return GIT_COLOR_RESET; return ""; } @@ -283,8 +283,7 @@ static void show_one_commit(struct commit *commit, int no_name) struct commit_name *name = commit->util; if (commit->object.parsed) { - struct pretty_print_context ctx = {0}; - pretty_print_commit(CMIT_FMT_ONELINE, commit, &pretty, &ctx); + pp_commit_easy(CMIT_FMT_ONELINE, commit, &pretty); pretty_str = pretty.buf; } if (!prefixcmp(pretty_str, "[PATCH] ")) @@ -574,7 +573,7 @@ static int git_show_branch_config(const char *var, const char *value, void *cb) } if (!strcmp(var, "color.showbranch")) { - showbranch_use_color = git_config_colorbool(var, value, -1); + showbranch_use_color = git_config_colorbool(var, value); return 0; } @@ -686,9 +685,6 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) git_config(git_show_branch_config, NULL); - if (showbranch_use_color == -1) - showbranch_use_color = git_use_color_default; - /* If nothing is specified, try the default first */ if (ac == 1 && default_num) { ac = default_num; diff --git a/builtin/tag.c b/builtin/tag.c index b66b34a182..667515e527 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -12,11 +12,13 @@ #include "tag.h" #include "run-command.h" #include "parse-options.h" +#include "diff.h" +#include "revision.h" static const char * const git_tag_usage[] = { "git tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname> [<head>]", "git tag -d <tagname>...", - "git tag -l [-n[<num>]] [<pattern>]", + "git tag -l [-n[<num>]] [<pattern>...]", "git tag -v <tagname>...", NULL }; @@ -24,17 +26,70 @@ static const char * const git_tag_usage[] = { static char signingkey[1000]; struct tag_filter { - const char *pattern; + const char **patterns; int lines; struct commit_list *with_commit; }; +static int match_pattern(const char **patterns, const char *ref) +{ + /* no pattern means match everything */ + if (!*patterns) + return 1; + for (; *patterns; patterns++) + if (!fnmatch(*patterns, ref, 0)) + return 1; + return 0; +} + +static int in_commit_list(const struct commit_list *want, struct commit *c) +{ + for (; want; want = want->next) + if (!hashcmp(want->item->object.sha1, c->object.sha1)) + return 1; + return 0; +} + +static int contains_recurse(struct commit *candidate, + const struct commit_list *want) +{ + struct commit_list *p; + + /* was it previously marked as containing a want commit? */ + if (candidate->object.flags & TMP_MARK) + return 1; + /* or marked as not possibly containing a want commit? */ + if (candidate->object.flags & UNINTERESTING) + return 0; + /* or are we it? */ + if (in_commit_list(want, candidate)) + return 1; + + if (parse_commit(candidate) < 0) + return 0; + + /* Otherwise recurse and mark ourselves for future traversals. */ + for (p = candidate->parents; p; p = p->next) { + if (contains_recurse(p->item, want)) { + candidate->object.flags |= TMP_MARK; + return 1; + } + } + candidate->object.flags |= UNINTERESTING; + return 0; +} + +static int contains(struct commit *candidate, const struct commit_list *want) +{ + return contains_recurse(candidate, want); +} + static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { struct tag_filter *filter = cb_data; - if (!fnmatch(filter->pattern, refname, 0)) { + if (match_pattern(filter->patterns, refname)) { int i; unsigned long size; enum object_type type; @@ -47,7 +102,7 @@ static int show_reference(const char *refname, const unsigned char *sha1, commit = lookup_commit_reference_gently(sha1, 1); if (!commit) return 0; - if (!is_descendant_of(commit, filter->with_commit)) + if (!contains(commit, filter->with_commit)) return 0; } @@ -88,15 +143,12 @@ static int show_reference(const char *refname, const unsigned char *sha1, return 0; } -static int list_tags(const char *pattern, int lines, +static int list_tags(const char **patterns, int lines, struct commit_list *with_commit) { struct tag_filter filter; - if (pattern == NULL) - pattern = "*"; - - filter.pattern = pattern; + filter.patterns = patterns; filter.lines = lines; filter.with_commit = with_commit; @@ -352,11 +404,22 @@ static int parse_msg_arg(const struct option *opt, const char *arg, int unset) return 0; } +static int strbuf_check_tag_ref(struct strbuf *sb, const char *name) +{ + if (name[0] == '-') + return CHECK_REF_FORMAT_ERROR; + + strbuf_reset(sb); + strbuf_addf(sb, "refs/tags/%s", name); + + return check_ref_format(sb->buf); +} + int cmd_tag(int argc, const char **argv, const char *prefix) { struct strbuf buf = STRBUF_INIT; + struct strbuf ref = STRBUF_INIT; unsigned char object[20], prev[20]; - char ref[PATH_MAX]; const char *object_ref, *tag; struct ref_lock *lock; @@ -414,7 +477,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (list + delete + verify > 1) usage_with_options(git_tag_usage, options); if (list) - return list_tags(argv[0], lines == -1 ? 0 : lines, + return list_tags(argv, lines == -1 ? 0 : lines, with_commit); if (lines != -1) die(_("-n option is only allowed with -l.")); @@ -452,12 +515,10 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (get_sha1(object_ref, object)) die(_("Failed to resolve '%s' as a valid ref."), object_ref); - if (snprintf(ref, sizeof(ref), "refs/tags/%s", tag) > sizeof(ref) - 1) - die(_("tag name too long: %.*s..."), 50, tag); - if (check_ref_format(ref)) + if (strbuf_check_tag_ref(&ref, tag)) die(_("'%s' is not a valid tag name."), tag); - if (!resolve_ref(ref, prev, 1, NULL)) + if (!resolve_ref(ref.buf, prev, 1, NULL)) hashclr(prev); else if (!force) die(_("tag '%s' already exists"), tag); @@ -466,14 +527,15 @@ int cmd_tag(int argc, const char **argv, const char *prefix) create_tag(object, tag, &buf, msg.given || msgfile, sign, prev, object); - lock = lock_any_ref_for_update(ref, prev, 0); + lock = lock_any_ref_for_update(ref.buf, prev, 0); if (!lock) - die(_("%s: cannot lock the ref"), ref); + die(_("%s: cannot lock the ref"), ref.buf); if (write_ref_sha1(lock, object, NULL) < 0) - die(_("%s: cannot update the ref"), ref); + die(_("%s: cannot update the ref"), ref.buf); if (force && hashcmp(prev, object)) printf(_("Updated tag '%s' (was %s)\n"), tag, find_unique_abbrev(prev, DEFAULT_ABBREV)); strbuf_release(&buf); + strbuf_release(&ref); return 0; } diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index f63973c914..14e04e6795 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -90,7 +90,7 @@ static void use(int bytes) static void *get_data(unsigned long size) { - z_stream stream; + git_zstream stream; void *buf = xmalloc(size); memset(&stream, 0, sizeof(stream)); diff --git a/builtin/update-index.c b/builtin/update-index.c index d7850c6309..a6a23fa1f3 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -99,8 +99,11 @@ static int add_one_path(struct cache_entry *old, const char *path, int len, stru fill_stat_cache_info(ce, st); ce->ce_mode = ce_mode_from_stat(old, st->st_mode); - if (index_path(ce->sha1, path, st, !info_only)) + if (index_path(ce->sha1, path, st, + info_only ? 0 : HASH_WRITE_OBJECT)) { + free(ce); return -1; + } option = allow_add ? ADD_CACHE_OK_TO_ADD : 0; option |= allow_replace ? ADD_CACHE_OK_TO_REPLACE : 0; if (add_cache_entry(ce, option)) diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 76ba1d5881..835c62ab15 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -11,7 +11,7 @@ static const char * const git_update_ref_usage[] = { int cmd_update_ref(int argc, const char **argv, const char *prefix) { - const char *refname, *oldval, *msg=NULL; + const char *refname, *oldval, *msg = NULL; unsigned char sha1[20], oldsha1[20]; int delete = 0, no_deref = 0, flags = 0; struct option options[] = { diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index 73f788ef24..2d0b38333e 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -64,7 +64,7 @@ static int run_upload_archive(int argc, const char **argv, const char *prefix) sent_argv[sent_argc] = NULL; /* parse all options sent by the client */ - return write_archive(sent_argc, sent_argv, prefix, 0); + return write_archive(sent_argc, sent_argv, prefix, 0, NULL, 1); } __attribute__((format (printf, 1, 2))) diff --git a/builtin/verify-pack.c b/builtin/verify-pack.c index b6079ae6cb..e841b4a38d 100644 --- a/builtin/verify-pack.c +++ b/builtin/verify-pack.c @@ -1,134 +1,53 @@ #include "builtin.h" #include "cache.h" -#include "pack.h" -#include "pack-revindex.h" +#include "run-command.h" #include "parse-options.h" -#define MAX_CHAIN 50 - #define VERIFY_PACK_VERBOSE 01 #define VERIFY_PACK_STAT_ONLY 02 -static void show_pack_info(struct packed_git *p, unsigned int flags) -{ - uint32_t nr_objects, i; - int cnt; - int stat_only = flags & VERIFY_PACK_STAT_ONLY; - unsigned long chain_histogram[MAX_CHAIN+1], baseobjects; - - nr_objects = p->num_objects; - memset(chain_histogram, 0, sizeof(chain_histogram)); - baseobjects = 0; - - for (i = 0; i < nr_objects; i++) { - const unsigned char *sha1; - unsigned char base_sha1[20]; - const char *type; - unsigned long size; - unsigned long store_size; - off_t offset; - unsigned int delta_chain_length; - - sha1 = nth_packed_object_sha1(p, i); - if (!sha1) - die("internal error pack-check nth-packed-object"); - offset = nth_packed_object_offset(p, i); - type = packed_object_info_detail(p, offset, &size, &store_size, - &delta_chain_length, - base_sha1); - if (!stat_only) - printf("%s ", sha1_to_hex(sha1)); - if (!delta_chain_length) { - if (!stat_only) - printf("%-6s %lu %lu %"PRIuMAX"\n", - type, size, store_size, (uintmax_t)offset); - baseobjects++; - } - else { - if (!stat_only) - printf("%-6s %lu %lu %"PRIuMAX" %u %s\n", - type, size, store_size, (uintmax_t)offset, - delta_chain_length, sha1_to_hex(base_sha1)); - if (delta_chain_length <= MAX_CHAIN) - chain_histogram[delta_chain_length]++; - else - chain_histogram[0]++; - } - } - - if (baseobjects) - printf("non delta: %lu object%s\n", - baseobjects, baseobjects > 1 ? "s" : ""); - - for (cnt = 1; cnt <= MAX_CHAIN; cnt++) { - if (!chain_histogram[cnt]) - continue; - printf("chain length = %d: %lu object%s\n", cnt, - chain_histogram[cnt], - chain_histogram[cnt] > 1 ? "s" : ""); - } - if (chain_histogram[0]) - printf("chain length > %d: %lu object%s\n", MAX_CHAIN, - chain_histogram[0], - chain_histogram[0] > 1 ? "s" : ""); -} - static int verify_one_pack(const char *path, unsigned int flags) { - char arg[PATH_MAX]; - int len; + struct child_process index_pack; + const char *argv[] = {"index-pack", NULL, NULL, NULL }; + struct strbuf arg = STRBUF_INIT; int verbose = flags & VERIFY_PACK_VERBOSE; int stat_only = flags & VERIFY_PACK_STAT_ONLY; - struct packed_git *pack; int err; - len = strlcpy(arg, path, PATH_MAX); - if (len >= PATH_MAX) - return error("name too long: %s", path); - - /* - * In addition to "foo.idx" we accept "foo.pack" and "foo"; - * normalize these forms to "foo.idx" for add_packed_git(). - */ - if (has_extension(arg, ".pack")) { - strcpy(arg + len - 5, ".idx"); - len--; - } else if (!has_extension(arg, ".idx")) { - if (len + 4 >= PATH_MAX) - return error("name too long: %s.idx", arg); - strcpy(arg + len, ".idx"); - len += 4; - } + if (stat_only) + argv[1] = "--verify-stat-only"; + else if (verbose) + argv[1] = "--verify-stat"; + else + argv[1] = "--verify"; /* - * add_packed_git() uses our buffer (containing "foo.idx") to - * build the pack filename ("foo.pack"). Make sure it fits. + * In addition to "foo.pack" we accept "foo.idx" and "foo"; + * normalize these forms to "foo.pack" for "index-pack --verify". */ - if (len + 1 >= PATH_MAX) { - arg[len - 4] = '\0'; - return error("name too long: %s.pack", arg); - } - - pack = add_packed_git(arg, len, 1); - if (!pack) - return error("packfile %s not found.", arg); + strbuf_addstr(&arg, path); + if (has_extension(arg.buf, ".idx")) + strbuf_splice(&arg, arg.len - 3, 3, "pack", 4); + else if (!has_extension(arg.buf, ".pack")) + strbuf_add(&arg, ".pack", 5); + argv[2] = arg.buf; - install_packed_git(pack); + memset(&index_pack, 0, sizeof(index_pack)); + index_pack.argv = argv; + index_pack.git_cmd = 1; - if (!stat_only) - err = verify_pack(pack); - else - err = open_pack_index(pack); + err = run_command(&index_pack); if (verbose || stat_only) { if (err) - printf("%s: bad\n", pack->pack_name); + printf("%s: bad\n", arg.buf); else { - show_pack_info(pack, flags); if (!stat_only) - printf("%s: ok\n", pack->pack_name); + printf("%s: ok\n", arg.buf); } } + strbuf_release(&arg); return err; } @@ -159,7 +78,6 @@ int cmd_verify_pack(int argc, const char **argv, const char *prefix) for (i = 0; i < argc; i++) { if (verify_one_pack(argv[i], flags)) err = 1; - discard_revindex(); } return err; |