diff options
Diffstat (limited to 'builtin')
45 files changed, 1705 insertions, 972 deletions
diff --git a/builtin/add.c b/builtin/add.c index 632594768d..f45d9d4865 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -6,6 +6,7 @@ #include "cache.h" #include "builtin.h" #include "dir.h" +#include "pathspec.h" #include "exec_cmd.h" #include "cache-tree.h" #include "run-command.h" @@ -25,8 +26,55 @@ static int take_worktree_changes; struct update_callback_data { int flags; int add_errors; + const char *implicit_dot; + size_t implicit_dot_len; + + /* only needed for 2.0 transition preparation */ + int warn_add_would_remove; }; +static const char *option_with_implicit_dot; +static const char *short_option_with_implicit_dot; + +static void warn_pathless_add(void) +{ + static int shown; + assert(option_with_implicit_dot && short_option_with_implicit_dot); + + if (shown) + return; + shown = 1; + + /* + * To be consistent with "git add -p" and most Git + * commands, we should default to being tree-wide, but + * this is not the original behavior and can't be + * changed until users trained themselves not to type + * "git add -u" or "git add -A". For now, we warn and + * keep the old behavior. Later, the behavior can be changed + * to tree-wide, keeping the warning for a while, and + * eventually we can drop the warning. + */ + warning(_("The behavior of 'git add %s (or %s)' with no path argument from a\n" + "subdirectory of the tree will change in Git 2.0 and should not be used anymore.\n" + "To add content for the whole tree, run:\n" + "\n" + " git add %s :/\n" + " (or git add %s :/)\n" + "\n" + "To restrict the command to the current directory, run:\n" + "\n" + " git add %s .\n" + " (or git add %s .)\n" + "\n" + "With the current Git version, the command is restricted to " + "the current directory.\n" + ""), + option_with_implicit_dot, short_option_with_implicit_dot, + option_with_implicit_dot, short_option_with_implicit_dot, + option_with_implicit_dot, short_option_with_implicit_dot); +} + static int fix_unmerged_status(struct diff_filepair *p, struct update_callback_data *data) { @@ -48,15 +96,49 @@ static int fix_unmerged_status(struct diff_filepair *p, return DIFF_STATUS_MODIFIED; } +static const char *add_would_remove_warning = N_( + "You ran 'git add' with neither '-A (--all)' or '--ignore-removal',\n" +"whose behaviour will change in Git 2.0 with respect to paths you removed.\n" +"Paths like '%s' that are\n" +"removed from your working tree are ignored with this version of Git.\n" +"\n" +"* 'git add --ignore-removal <pathspec>', which is the current default,\n" +" ignores paths you removed from your working tree.\n" +"\n" +"* 'git add --all <pathspec>' will let you also record the removals.\n" +"\n" +"Run 'git status' to check the paths you removed from your working tree.\n"); + +static void warn_add_would_remove(const char *path) +{ + warning(_(add_would_remove_warning), path); +} + static void update_callback(struct diff_queue_struct *q, struct diff_options *opt, void *cbdata) { int i; struct update_callback_data *data = cbdata; + const char *implicit_dot = data->implicit_dot; + size_t implicit_dot_len = data->implicit_dot_len; for (i = 0; i < q->nr; i++) { struct diff_filepair *p = q->queue[i]; const char *path = p->one->path; + /* + * Check if "git add -A" or "git add -u" was run from a + * subdirectory with a modified file outside that directory, + * and warn if so. + * + * "git add -u" will behave like "git add -u :/" instead of + * "git add -u ." in the future. This warning prepares for + * that change. + */ + if (implicit_dot && + strncmp_icase(path, implicit_dot, implicit_dot_len)) { + warn_pathless_add(); + continue; + } switch (fix_unmerged_status(p, data)) { default: die(_("unexpected diff status %c"), p->status); @@ -69,6 +151,10 @@ static void update_callback(struct diff_queue_struct *q, } break; case DIFF_STATUS_DELETED: + if (data->warn_add_would_remove) { + warn_add_would_remove(path); + data->warn_add_would_remove = 0; + } if (data->flags & ADD_CACHE_IGNORE_REMOVAL) break; if (!(data->flags & ADD_CACHE_PRETEND)) @@ -80,57 +166,34 @@ static void update_callback(struct diff_queue_struct *q, } } -int add_files_to_cache(const char *prefix, const char **pathspec, int flags) +static void update_files_in_cache(const char *prefix, const char **pathspec, + struct update_callback_data *data) { - struct update_callback_data data; struct rev_info rev; + init_revisions(&rev, prefix); setup_revisions(0, NULL, &rev, NULL); init_pathspec(&rev.prune_data, pathspec); rev.diffopt.output_format = DIFF_FORMAT_CALLBACK; rev.diffopt.format_callback = update_callback; - data.flags = flags; - data.add_errors = 0; - rev.diffopt.format_callback_data = &data; + 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; -} - -static void fill_pathspec_matches(const char **pathspec, char *seen, int specs) -{ - int num_unmatched = 0, i; - - /* - * Since we are walking the index as if we were walking the directory, - * we have to mark the matched pathspec as seen; otherwise we will - * mistakenly think that the user gave a pathspec that did not match - * anything. - */ - for (i = 0; i < specs; i++) - if (!seen[i]) - num_unmatched++; - if (!num_unmatched) - return; - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, seen); - } } -static char *find_used_pathspec(const char **pathspec) +int add_files_to_cache(const char *prefix, const char **pathspec, int flags) { - char *seen; - int i; + struct update_callback_data data; - for (i = 0; pathspec[i]; i++) - ; /* just counting */ - seen = xcalloc(i, 1); - fill_pathspec_matches(pathspec, seen, i); - return seen; + memset(&data, 0, sizeof(data)); + data.flags = flags; + update_files_in_cache(prefix, pathspec, &data); + return !!data.add_errors; } -static char *prune_directory(struct dir_struct *dir, const char **pathspec, int prefix) +#define WARN_IMPLICIT_DOT (1u << 0) +static char *prune_directory(struct dir_struct *dir, const char **pathspec, + int prefix, unsigned flag) { char *seen; int i, specs; @@ -147,12 +210,26 @@ static char *prune_directory(struct dir_struct *dir, const char **pathspec, int if (match_pathspec(pathspec, entry->name, entry->len, prefix, seen)) *dst++ = entry; + else if (flag & WARN_IMPLICIT_DOT) + /* + * "git add -A" was run from a subdirectory with a + * new file outside that directory. + * + * "git add -A" will behave like "git add -A :/" + * instead of "git add -A ." in the future. + * Warn about the coming behavior change. + */ + warn_pathless_add(); } dir->nr = dst - dir->entries; - fill_pathspec_matches(pathspec, seen, specs); + add_pathspec_matches_against_index(pathspec, seen, specs); return seen; } +/* + * Checks the index to see whether any path in pathspec refers to + * something inside a submodule. If so, dies with an error message. + */ static void treat_gitlinks(const char **pathspec) { int i; @@ -160,24 +237,8 @@ static void treat_gitlinks(const char **pathspec) if (!pathspec || !*pathspec) return; - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - if (S_ISGITLINK(ce->ce_mode)) { - int len = ce_namelen(ce), j; - for (j = 0; pathspec[j]; j++) { - int len2 = strlen(pathspec[j]); - if (len2 <= len || pathspec[j][len] != '/' || - memcmp(ce->name, pathspec[j], len)) - continue; - if (len2 == len + 1) - /* strip trailing slash */ - pathspec[j] = xstrndup(ce->name, len); - else - die (_("Path '%s' is in submodule '%.*s'"), - pathspec[j], len, ce->name); - } - } - } + for (i = 0; pathspec[i]; i++) + pathspec[i] = check_path_for_gitlink(pathspec[i]); } static void refresh(int verbose, const char **pathspec) @@ -197,17 +258,19 @@ static void refresh(int verbose, const char **pathspec) free(seen); } -static const char **validate_pathspec(int argc, const char **argv, const char *prefix) +/* + * Normalizes argv relative to prefix, via get_pathspec(), and then + * runs die_if_path_beyond_symlink() on each path in the normalized + * list. + */ +static const char **validate_pathspec(const char **argv, const char *prefix) { const char **pathspec = get_pathspec(prefix, argv); if (pathspec) { const char **p; for (p = pathspec; *p; p++) { - if (has_symlink_leading_path(*p, strlen(*p))) { - int len = prefix ? strlen(prefix) : 0; - die(_("'%s' is beyond a symbolic link"), *p + len); - } + die_if_path_beyond_symlink(*p, prefix); } } @@ -248,7 +311,7 @@ int interactive_add(int argc, const char **argv, const char *prefix, int patch) const char **pathspec = NULL; if (argc) { - pathspec = validate_pathspec(argc, argv, prefix); + pathspec = validate_pathspec(argv, prefix); if (!pathspec) return -1; } @@ -312,23 +375,38 @@ static struct lock_file lock_file; static const char ignore_error[] = N_("The following paths are ignored by one of your .gitignore files:\n"); -static int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0; -static int ignore_add_errors, addremove, intent_to_add, ignore_missing = 0; +static int verbose, show_only, ignored_too, refresh_only; +static int ignore_add_errors, intent_to_add, ignore_missing; + +#define ADDREMOVE_DEFAULT 0 /* Change to 1 in Git 2.0 */ +static int addremove = ADDREMOVE_DEFAULT; +static int addremove_explicit = -1; /* unspecified */ + +static int ignore_removal_cb(const struct option *opt, const char *arg, int unset) +{ + /* if we are told to ignore, we are not adding removals */ + *(int *)opt->value = !unset ? 0 : 1; + return 0; +} static struct option builtin_add_options[] = { OPT__DRY_RUN(&show_only, N_("dry run")), OPT__VERBOSE(&verbose, N_("be verbose")), OPT_GROUP(""), - OPT_BOOLEAN('i', "interactive", &add_interactive, N_("interactive picking")), - OPT_BOOLEAN('p', "patch", &patch_interactive, N_("select hunks interactively")), - OPT_BOOLEAN('e', "edit", &edit_interactive, N_("edit current diff and apply")), + OPT_BOOL('i', "interactive", &add_interactive, N_("interactive picking")), + OPT_BOOL('p', "patch", &patch_interactive, N_("select hunks interactively")), + OPT_BOOL('e', "edit", &edit_interactive, N_("edit current diff and apply")), OPT__FORCE(&ignored_too, N_("allow adding otherwise ignored files")), - OPT_BOOLEAN('u', "update", &take_worktree_changes, N_("update tracked files")), - OPT_BOOLEAN('N', "intent-to-add", &intent_to_add, N_("record only the fact that the path will be added later")), - OPT_BOOLEAN('A', "all", &addremove, N_("add changes from all tracked and untracked files")), - OPT_BOOLEAN( 0 , "refresh", &refresh_only, N_("don't add, only refresh the index")), - OPT_BOOLEAN( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")), - OPT_BOOLEAN( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")), + OPT_BOOL('u', "update", &take_worktree_changes, N_("update tracked files")), + OPT_BOOL('N', "intent-to-add", &intent_to_add, N_("record only the fact that the path will be added later")), + OPT_BOOL('A', "all", &addremove_explicit, N_("add changes from all tracked and untracked files")), + { OPTION_CALLBACK, 0, "ignore-removal", &addremove_explicit, + NULL /* takes no arguments */, + N_("ignore paths removed in the working tree (same as --no-all)"), + PARSE_OPT_NOARG, ignore_removal_cb }, + OPT_BOOL( 0 , "refresh", &refresh_only, N_("don't add, only refresh the index")), + OPT_BOOL( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")), + OPT_BOOL( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")), OPT_END(), }; @@ -373,6 +451,8 @@ int cmd_add(int argc, const char **argv, const char *prefix) int add_new_files; int require_pathspec; char *seen = NULL; + int implicit_dot = 0; + struct update_callback_data update_data; git_config(add_config, NULL); @@ -388,14 +468,44 @@ int cmd_add(int argc, const char **argv, const char *prefix) argc--; argv++; + if (0 <= addremove_explicit) + addremove = addremove_explicit; + else if (take_worktree_changes && ADDREMOVE_DEFAULT) + addremove = 0; /* "-u" was given but not "-A" */ + if (addremove && take_worktree_changes) die(_("-A and -u are mutually incompatible")); + + /* + * Warn when "git add pathspec..." was given without "-u" or "-A" + * and pathspec... covers a removed path. + */ + memset(&update_data, 0, sizeof(update_data)); + if (!take_worktree_changes && addremove_explicit < 0) + update_data.warn_add_would_remove = 1; + + if (!take_worktree_changes && addremove_explicit < 0 && argc) + /* + * Turn "git add pathspec..." to "git add -A pathspec..." + * in Git 2.0 but not yet + */ + ; /* addremove = 1; */ + if (!show_only && ignore_missing) die(_("Option --ignore-missing can only be used together with --dry-run")); - if ((addremove || take_worktree_changes) && !argc) { + if (addremove) { + option_with_implicit_dot = "--all"; + short_option_with_implicit_dot = "-A"; + } + if (take_worktree_changes) { + option_with_implicit_dot = "--update"; + short_option_with_implicit_dot = "-u"; + } + if (option_with_implicit_dot && !argc) { static const char *here[2] = { ".", NULL }; argc = 1; argv = here; + implicit_dot = 1; } add_new_files = !take_worktree_changes && !refresh_only; @@ -408,14 +518,15 @@ int cmd_add(int argc, const char **argv, const char *prefix) (intent_to_add ? ADD_CACHE_INTENT : 0) | (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) | (!(addremove || take_worktree_changes) - ? ADD_CACHE_IGNORE_REMOVAL : 0)); + ? ADD_CACHE_IGNORE_REMOVAL : 0)) | + (implicit_dot ? ADD_CACHE_IMPLICIT_DOT : 0); if (require_pathspec && argc == 0) { fprintf(stderr, _("Nothing specified, nothing added.\n")); fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n")); return 0; } - pathspec = validate_pathspec(argc, argv, prefix); + pathspec = validate_pathspec(argv, prefix); if (read_cache() < 0) die(_("index file corrupt")); @@ -432,29 +543,30 @@ int cmd_add(int argc, const char **argv, const char *prefix) } /* This picks up the paths that are not tracked */ - baselen = fill_directory(&dir, pathspec); + baselen = fill_directory(&dir, implicit_dot ? NULL : pathspec); if (pathspec) - seen = prune_directory(&dir, pathspec, baselen); + seen = prune_directory(&dir, pathspec, baselen, + implicit_dot ? WARN_IMPLICIT_DOT : 0); } if (refresh_only) { refresh(verbose, pathspec); goto finish; } + if (implicit_dot && prefix) + refresh_cache(REFRESH_QUIET); if (pathspec) { int i; - struct path_exclude_check check; - path_exclude_check_init(&check, &dir); if (!seen) - seen = find_used_pathspec(pathspec); + seen = find_pathspecs_matching_against_index(pathspec); for (i = 0; pathspec[i]; i++) { if (!seen[i] && pathspec[i][0] && !file_exists(pathspec[i])) { if (ignore_missing) { int dtype = DT_UNKNOWN; - if (path_excluded(&check, pathspec[i], -1, &dtype)) + if (is_excluded(&dir, pathspec[i], &dtype)) dir_add_ignored(&dir, pathspec[i], strlen(pathspec[i])); } else die(_("pathspec '%s' did not match any files"), @@ -462,13 +574,24 @@ int cmd_add(int argc, const char **argv, const char *prefix) } } free(seen); - path_exclude_check_clear(&check); } plug_bulk_checkin(); - exit_status |= add_files_to_cache(prefix, pathspec, flags); + if ((flags & ADD_CACHE_IMPLICIT_DOT) && prefix) { + /* + * Check for modified files throughout the worktree so + * update_callback has a chance to warn about changes + * outside the cwd. + */ + update_data.implicit_dot = prefix; + update_data.implicit_dot_len = strlen(prefix); + pathspec = NULL; + } + update_data.flags = flags & ~ADD_CACHE_IMPLICIT_DOT; + update_files_in_cache(prefix, pathspec, &update_data); + exit_status |= !!update_data.add_errors; if (add_new_files) exit_status |= add_files(&dir, flags); diff --git a/builtin/apply.c b/builtin/apply.c index 080ce2ea3e..ff01ebff3d 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -722,7 +722,7 @@ static char *find_name(const char *line, char *def, int p_value, int terminate) static char *find_name_traditional(const char *line, char *def, int p_value) { - size_t len = strlen(line); + size_t len; size_t date_len; if (*line == '"') { @@ -906,7 +906,7 @@ static void parse_traditional_patch(const char *first, const char *second, struc patch->old_name = name; } else { patch->old_name = name; - patch->new_name = xstrdup(name); + patch->new_name = null_strdup(name); } } if (!name) @@ -1921,7 +1921,7 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch) } /* - * Read the patch text in "buffer" taht extends for "size" bytes; stop + * Read the patch text in "buffer" that extends for "size" bytes; stop * reading after seeing a single patch (i.e. changes to a single file). * Create fragments (i.e. patch hunks) and hang them to the given patch. * Return the number of bytes consumed, so that the caller can call us @@ -2117,10 +2117,10 @@ static void update_pre_post_images(struct image *preimage, /* * Adjust the common context lines in postimage. This can be - * done in-place when we are just doing whitespace fixing, - * which does not make the string grow, but needs a new buffer - * when ignoring whitespace causes the update, since in this case - * we could have e.g. tabs converted to multiple spaces. + * done in-place when we are shrinking it with whitespace + * fixing, but needs a new buffer when ignoring whitespace or + * expanding leading tabs to spaces. + * * We trust the caller to tell us if the update can be done * in place (postlen==0) or not. */ @@ -2185,7 +2185,7 @@ static int match_fragment(struct image *img, int i; char *fixed_buf, *buf, *orig, *target; struct strbuf fixed; - size_t fixed_len; + size_t fixed_len, postlen; int preimage_limit; if (preimage->nr + try_lno <= img->nr) { @@ -2335,6 +2335,7 @@ static int match_fragment(struct image *img, strbuf_init(&fixed, preimage->len + 1); orig = preimage->buf; target = img->buf + try; + postlen = 0; for (i = 0; i < preimage_limit; i++) { size_t oldlen = preimage->line[i].len; size_t tgtlen = img->line[try_lno + i].len; @@ -2362,6 +2363,7 @@ static int match_fragment(struct image *img, match = (tgtfix.len == fixed.len - fixstart && !memcmp(tgtfix.buf, fixed.buf + fixstart, fixed.len - fixstart)); + postlen += tgtfix.len; strbuf_release(&tgtfix); if (!match) @@ -2399,8 +2401,10 @@ static int match_fragment(struct image *img, * hunk match. Update the context lines in the postimage. */ fixed_buf = strbuf_detach(&fixed, &fixed_len); + if (postlen < postimage->len) + postlen = 0; update_pre_post_images(preimage, postimage, - fixed_buf, fixed_len, 0); + fixed_buf, fixed_len, postlen); return 1; unmatch_exit: @@ -3025,7 +3029,7 @@ static struct patch *in_fn_table(const char *name) * * The latter is needed to deal with a case where two paths A and B * are swapped by first renaming A to B and then renaming B to A; - * moving A to B should not be prevented due to presense of B as we + * moving A to B should not be prevented due to presence of B as we * will remove it in a later patch. */ #define PATH_TO_BE_DELETED ((struct patch *) -2) @@ -3509,7 +3513,7 @@ static int check_patch(struct patch *patch) * * A patch to swap-rename between A and B would first rename A * to B and then rename B to A. While applying the first one, - * the presense of B should not stop A from getting renamed to + * the presence of B should not stop A from getting renamed to * B; ask to_be_deleted() about the later rename. Removal of * B and rename from A to B is handled the same way by asking * was_deleted(). @@ -3521,7 +3525,7 @@ static int check_patch(struct patch *patch) ok_if_exists = 0; if (new_name && - ((0 < patch->is_new) | (0 < patch->is_rename) | patch->is_copy)) { + ((0 < patch->is_new) || patch->is_rename || patch->is_copy)) { int err = check_to_create(new_name, ok_if_exists); if (err && threeway) { @@ -3600,6 +3604,40 @@ static int get_current_sha1(const char *path, unsigned char *sha1) return 0; } +static int preimage_sha1_in_gitlink_patch(struct patch *p, unsigned char sha1[20]) +{ + /* + * A usable gitlink patch has only one fragment (hunk) that looks like: + * @@ -1 +1 @@ + * -Subproject commit <old sha1> + * +Subproject commit <new sha1> + * or + * @@ -1 +0,0 @@ + * -Subproject commit <old sha1> + * for a removal patch. + */ + struct fragment *hunk = p->fragments; + static const char heading[] = "-Subproject commit "; + char *preimage; + + if (/* does the patch have only one hunk? */ + hunk && !hunk->next && + /* is its preimage one line? */ + hunk->oldpos == 1 && hunk->oldlines == 1 && + /* does preimage begin with the heading? */ + (preimage = memchr(hunk->patch, '\n', hunk->size)) != NULL && + !prefixcmp(++preimage, heading) && + /* does it record full SHA-1? */ + !get_sha1_hex(preimage + sizeof(heading) - 1, sha1) && + preimage[sizeof(heading) + 40 - 1] == '\n' && + /* does the abbreviated name on the index line agree with it? */ + !prefixcmp(preimage + sizeof(heading) - 1, p->old_sha1_prefix)) + return 0; /* it all looks fine */ + + /* we may have full object name on the index line */ + return get_sha1_hex(p->old_sha1_prefix, sha1); +} + /* Build an index that contains the just the files needed for a 3way merge */ static void build_fake_ancestor(struct patch *list, const char *filename) { @@ -3620,8 +3658,10 @@ static void build_fake_ancestor(struct patch *list, const char *filename) continue; if (S_ISGITLINK(patch->old_mode)) { - if (get_sha1_hex(patch->old_sha1_prefix, sha1)) - die("submoule change for %s without full index name", + if (!preimage_sha1_in_gitlink_patch(patch, sha1)) + ; /* ok, the textual part looks sane */ + else + die("sha1 information is lacking or useless for submoule %s", name); } else if (!get_sha1_blob(patch->old_sha1_prefix, sha1)) { ; /* ok */ diff --git a/builtin/archive.c b/builtin/archive.c index 9a1cfd3dac..49178f159e 100644 --- a/builtin/archive.c +++ b/builtin/archive.c @@ -27,8 +27,8 @@ static int run_remote_archiver(int argc, const char **argv, const char *remote, const char *exec, const char *name_hint) { - char buf[LARGE_PACKET_MAX]; - int fd[2], i, len, rv; + char *buf; + int fd[2], i, rv; struct transport *transport; struct remote *_remote; @@ -53,21 +53,18 @@ static int run_remote_archiver(int argc, const char **argv, packet_write(fd[1], "argument %s\n", argv[i]); packet_flush(fd[1]); - len = packet_read_line(fd[0], buf, sizeof(buf)); - if (!len) + buf = packet_read_line(fd[0], NULL); + if (!buf) die(_("git archive: expected ACK/NAK, got EOF")); - if (buf[len-1] == '\n') - buf[--len] = 0; if (strcmp(buf, "ACK")) { - if (len > 5 && !prefixcmp(buf, "NACK ")) + if (!prefixcmp(buf, "NACK ")) die(_("git archive: NACK %s"), buf + 5); - if (len > 4 && !prefixcmp(buf, "ERR ")) + if (!prefixcmp(buf, "ERR ")) die(_("remote error: %s"), buf + 4); die(_("git archive: protocol error")); } - len = packet_read_line(fd[0], buf, sizeof(buf)); - if (len) + if (packet_read_line(fd[0], NULL)) die(_("git archive: expected a flush")); /* Now, start reading from fd[0] and spit it out to stdout */ diff --git a/builtin/blame.c b/builtin/blame.c index cfae569905..57a487e052 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -42,6 +42,7 @@ static int blank_boundary; static int incremental; static int xdl_opts; static int abbrev = -1; +static int no_whole_file_rename; static enum date_mode blame_date_mode = DATE_ISO8601; static size_t blame_date_width; @@ -1226,7 +1227,7 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) * The first pass looks for unrenamed path to optimize for * common cases, then we look for renames in the second pass. */ - for (pass = 0; pass < 2; pass++) { + for (pass = 0; pass < 2 - no_whole_file_rename; pass++) { struct origin *(*find)(struct scoreboard *, struct commit *, struct origin *); find = pass ? find_rename : find_origin; @@ -1321,30 +1322,31 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) * Information on commits, used for output. */ struct commit_info { - const char *author; - const char *author_mail; + struct strbuf author; + struct strbuf author_mail; unsigned long author_time; - const char *author_tz; + struct strbuf author_tz; /* filled only when asked for details */ - const char *committer; - const char *committer_mail; + struct strbuf committer; + struct strbuf committer_mail; unsigned long committer_time; - const char *committer_tz; + struct strbuf committer_tz; - const char *summary; + struct strbuf summary; }; /* * Parse author/committer line in the commit object buffer */ static void get_ac_line(const char *inbuf, const char *what, - int person_len, char *person, - int mail_len, char *mail, - unsigned long *time, const char **tz) + struct strbuf *name, struct strbuf *mail, + unsigned long *time, struct strbuf *tz) { - int len, tzlen, maillen; - char *tmp, *endp, *timepos, *mailpos; + struct ident_split ident; + size_t len, maillen, namelen; + char *tmp, *endp; + const char *namebuf, *mailbuf; tmp = strstr(inbuf, what); if (!tmp) @@ -1355,69 +1357,66 @@ static void get_ac_line(const char *inbuf, const char *what, len = strlen(tmp); else len = endp - tmp; - if (person_len <= len) { + + if (split_ident_line(&ident, tmp, len)) { error_out: /* Ugh */ - *tz = "(unknown)"; - strcpy(person, *tz); - strcpy(mail, *tz); + tmp = "(unknown)"; + strbuf_addstr(name, tmp); + strbuf_addstr(mail, tmp); + strbuf_addstr(tz, tmp); *time = 0; return; } - memcpy(person, tmp, len); - tmp = person; - tmp += len; - *tmp = 0; - while (person < tmp && *tmp != ' ') - tmp--; - if (tmp <= person) - goto error_out; - *tz = tmp+1; - tzlen = (person+len)-(tmp+1); + namelen = ident.name_end - ident.name_begin; + namebuf = ident.name_begin; - *tmp = 0; - while (person < tmp && *tmp != ' ') - tmp--; - if (tmp <= person) - goto error_out; - *time = strtoul(tmp, NULL, 10); - timepos = tmp; - - *tmp = 0; - while (person < tmp && !(*tmp == ' ' && tmp[1] == '<')) - tmp--; - if (tmp <= person) - return; - mailpos = tmp + 1; - *tmp = 0; - maillen = timepos - tmp; - memcpy(mail, mailpos, maillen); + maillen = ident.mail_end - ident.mail_begin; + mailbuf = ident.mail_begin; - if (!mailmap.nr) - return; + if (ident.date_begin && ident.date_end) + *time = strtoul(ident.date_begin, NULL, 10); + else + *time = 0; - /* - * mailmap expansion may make the name longer. - * make room by pushing stuff down. - */ - tmp = person + person_len - (tzlen + 1); - memmove(tmp, *tz, tzlen); - tmp[tzlen] = 0; - *tz = tmp; + if (ident.tz_begin && ident.tz_end) + strbuf_add(tz, ident.tz_begin, ident.tz_end - ident.tz_begin); + else + strbuf_addstr(tz, "(unknown)"); /* * Now, convert both name and e-mail using mailmap */ - if (map_user(&mailmap, mail+1, mail_len-1, person, tmp-person-1)) { - /* Add a trailing '>' to email, since map_user returns plain emails - Note: It already has '<', since we replace from mail+1 */ - mailpos = memchr(mail, '\0', mail_len); - if (mailpos && mailpos-mail < mail_len - 1) { - *mailpos = '>'; - *(mailpos+1) = '\0'; - } - } + map_user(&mailmap, &mailbuf, &maillen, + &namebuf, &namelen); + + strbuf_addf(mail, "<%.*s>", (int)maillen, mailbuf); + strbuf_add(name, namebuf, namelen); +} + +static void commit_info_init(struct commit_info *ci) +{ + + strbuf_init(&ci->author, 0); + strbuf_init(&ci->author_mail, 0); + strbuf_init(&ci->author_tz, 0); + strbuf_init(&ci->committer, 0); + strbuf_init(&ci->committer_mail, 0); + strbuf_init(&ci->committer_tz, 0); + strbuf_init(&ci->summary, 0); +} + +static void commit_info_destroy(struct commit_info *ci) +{ + + strbuf_release(&ci->author); + strbuf_release(&ci->author_mail); + strbuf_release(&ci->author_tz); + strbuf_release(&ci->committer); + strbuf_release(&ci->committer_mail); + strbuf_release(&ci->committer_tz); + strbuf_release(&ci->summary); } static void get_commit_info(struct commit *commit, @@ -1426,57 +1425,32 @@ static void get_commit_info(struct commit *commit, { int len; const char *subject, *encoding; - char *reencoded, *message; - static char author_name[1024]; - static char author_mail[1024]; - static char committer_name[1024]; - static char committer_mail[1024]; - static char summary_buf[1024]; + char *message; + + commit_info_init(ret); - /* - * We've operated without save_commit_buffer, so - * we now need to populate them for output. - */ - if (!commit->buffer) { - enum object_type type; - unsigned long size; - commit->buffer = - read_sha1_file(commit->object.sha1, &type, &size); - if (!commit->buffer) - die("Cannot read commit %s", - sha1_to_hex(commit->object.sha1)); - } encoding = get_log_output_encoding(); - reencoded = logmsg_reencode(commit, encoding); - message = reencoded ? reencoded : commit->buffer; - ret->author = author_name; - ret->author_mail = author_mail; + message = logmsg_reencode(commit, NULL, encoding); get_ac_line(message, "\nauthor ", - sizeof(author_name), author_name, - sizeof(author_mail), author_mail, + &ret->author, &ret->author_mail, &ret->author_time, &ret->author_tz); if (!detailed) { - free(reencoded); + logmsg_free(message, commit); return; } - ret->committer = committer_name; - ret->committer_mail = committer_mail; get_ac_line(message, "\ncommitter ", - sizeof(committer_name), committer_name, - sizeof(committer_mail), committer_mail, + &ret->committer, &ret->committer_mail, &ret->committer_time, &ret->committer_tz); - ret->summary = summary_buf; len = find_commit_subject(message, &subject); - if (len && len < sizeof(summary_buf)) { - memcpy(summary_buf, subject, len); - summary_buf[len] = 0; - } else { - sprintf(summary_buf, "(%s)", sha1_to_hex(commit->object.sha1)); - } - free(reencoded); + if (len) + strbuf_add(&ret->summary, subject, len); + else + strbuf_addf(&ret->summary, "(%s)", sha1_to_hex(commit->object.sha1)); + + logmsg_free(message, commit); } /* @@ -1504,15 +1478,15 @@ static int emit_one_suspect_detail(struct origin *suspect, int repeat) suspect->commit->object.flags |= METAINFO_SHOWN; get_commit_info(suspect->commit, &ci, 1); - printf("author %s\n", ci.author); - printf("author-mail %s\n", ci.author_mail); + printf("author %s\n", ci.author.buf); + printf("author-mail %s\n", ci.author_mail.buf); printf("author-time %lu\n", ci.author_time); - printf("author-tz %s\n", ci.author_tz); - printf("committer %s\n", ci.committer); - printf("committer-mail %s\n", ci.committer_mail); + printf("author-tz %s\n", ci.author_tz.buf); + printf("committer %s\n", ci.committer.buf); + printf("committer-mail %s\n", ci.committer_mail.buf); printf("committer-time %lu\n", ci.committer_time); - printf("committer-tz %s\n", ci.committer_tz); - printf("summary %s\n", ci.summary); + printf("committer-tz %s\n", ci.committer_tz.buf); + printf("summary %s\n", ci.summary.buf); if (suspect->commit->object.flags & UNINTERESTING) printf("boundary\n"); if (suspect->previous) { @@ -1520,6 +1494,9 @@ static int emit_one_suspect_detail(struct origin *suspect, int repeat) printf("previous %s ", sha1_to_hex(prev->commit->object.sha1)); write_name_quoted(prev->path, stdout, '\n'); } + + commit_info_destroy(&ci); + return 1; } @@ -1706,11 +1683,11 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) if (opt & OUTPUT_ANNOTATE_COMPAT) { const char *name; if (opt & OUTPUT_SHOW_EMAIL) - name = ci.author_mail; + name = ci.author_mail.buf; else - name = ci.author; + name = ci.author.buf; printf("\t(%10s\t%10s\t%d)", name, - format_time(ci.author_time, ci.author_tz, + format_time(ci.author_time, ci.author_tz.buf, show_raw_time), ent->lno + 1 + cnt); } else { @@ -1729,14 +1706,14 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) const char *name; int pad; if (opt & OUTPUT_SHOW_EMAIL) - name = ci.author_mail; + name = ci.author_mail.buf; else - name = ci.author; + name = ci.author.buf; pad = longest_author - utf8_strwidth(name); printf(" (%s%*s %10s", name, pad, "", format_time(ci.author_time, - ci.author_tz, + ci.author_tz.buf, show_raw_time)); } printf(" %*d) ", @@ -1751,6 +1728,8 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) if (sb->final_buf_size && cp[-1] != '\n') putchar('\n'); + + commit_info_destroy(&ci); } static void output(struct scoreboard *sb, int option) @@ -1875,9 +1854,9 @@ static void find_alignment(struct scoreboard *sb, int *option) suspect->commit->object.flags |= METAINFO_SHOWN; get_commit_info(suspect->commit, &ci, 1); if (*option & OUTPUT_SHOW_EMAIL) - num = utf8_strwidth(ci.author_mail); + num = utf8_strwidth(ci.author_mail.buf); else - num = utf8_strwidth(ci.author); + num = utf8_strwidth(ci.author.buf); if (longest_author < num) longest_author = num; } @@ -1889,6 +1868,8 @@ static void find_alignment(struct scoreboard *sb, int *option) longest_dst_lines = num; if (largest_score < ent_score(sb, e)) largest_score = ent_score(sb, e); + + commit_info_destroy(&ci); } max_orig_digits = decimal_width(longest_src_lines); max_digits = decimal_width(longest_dst_lines); @@ -2403,6 +2384,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix) init_revisions(&revs, NULL); revs.date_mode = blame_date_mode; DIFF_OPT_SET(&revs.diffopt, ALLOW_TEXTCONV); + DIFF_OPT_SET(&revs.diffopt, FOLLOW_RENAMES); save_commit_buffer = 0; dashdash_pos = 0; @@ -2426,6 +2408,8 @@ int cmd_blame(int argc, const char **argv, const char *prefix) parse_revision_opt(&revs, &ctx, options, blame_opt_usage); } parse_done: + no_whole_file_rename = !DIFF_OPT_TST(&revs.diffopt, FOLLOW_RENAMES); + DIFF_OPT_CLR(&revs.diffopt, FOLLOW_RENAMES); argc = parse_options_end(&ctx); if (0 < abbrev) diff --git a/builtin/branch.c b/builtin/branch.c index 947c84be2d..083689063f 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -18,6 +18,7 @@ #include "string-list.h" #include "column.h" #include "utf8.h" +#include "wt-status.h" static const char * const builtin_branch_usage[] = { N_("git branch [options] [-r | -a] [--merged | --no-merged]"), @@ -40,13 +41,15 @@ static char branch_colors[][COLOR_MAXLEN] = { GIT_COLOR_RED, /* REMOTE */ GIT_COLOR_NORMAL, /* LOCAL */ GIT_COLOR_GREEN, /* CURRENT */ + GIT_COLOR_BLUE, /* UPSTREAM */ }; enum color_branch { BRANCH_COLOR_RESET = 0, BRANCH_COLOR_PLAIN = 1, BRANCH_COLOR_REMOTE = 2, BRANCH_COLOR_LOCAL = 3, - BRANCH_COLOR_CURRENT = 4 + BRANCH_COLOR_CURRENT = 4, + BRANCH_COLOR_UPSTREAM = 5 }; static enum merge_filter { @@ -71,6 +74,8 @@ static int parse_branch_color_slot(const char *var, int ofs) return BRANCH_COLOR_LOCAL; if (!strcasecmp(var+ofs, "current")) return BRANCH_COLOR_CURRENT; + if (!strcasecmp(var+ofs, "upstream")) + return BRANCH_COLOR_UPSTREAM; return -1; } @@ -417,36 +422,52 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name, int ours, theirs; char *ref = NULL; struct branch *branch = branch_get(branch_name); + struct strbuf fancy = STRBUF_INIT; if (!stat_tracking_info(branch, &ours, &theirs)) { if (branch && branch->merge && branch->merge[0]->dst && - show_upstream_ref) - strbuf_addf(stat, "[%s] ", - shorten_unambiguous_ref(branch->merge[0]->dst, 0)); + show_upstream_ref) { + ref = shorten_unambiguous_ref(branch->merge[0]->dst, 0); + if (want_color(branch_use_color)) + strbuf_addf(stat, "[%s%s%s] ", + branch_get_color(BRANCH_COLOR_UPSTREAM), + ref, branch_get_color(BRANCH_COLOR_RESET)); + else + strbuf_addf(stat, "[%s] ", ref); + } return; } - if (show_upstream_ref) + if (show_upstream_ref) { ref = shorten_unambiguous_ref(branch->merge[0]->dst, 0); + if (want_color(branch_use_color)) + strbuf_addf(&fancy, "%s%s%s", + branch_get_color(BRANCH_COLOR_UPSTREAM), + ref, branch_get_color(BRANCH_COLOR_RESET)); + else + strbuf_addstr(&fancy, ref); + } + if (!ours) { if (ref) - strbuf_addf(stat, _("[%s: behind %d]"), ref, theirs); + strbuf_addf(stat, _("[%s: behind %d]"), fancy.buf, theirs); else strbuf_addf(stat, _("[behind %d]"), theirs); } else if (!theirs) { if (ref) - strbuf_addf(stat, _("[%s: ahead %d]"), ref, ours); + strbuf_addf(stat, _("[%s: ahead %d]"), fancy.buf, ours); else strbuf_addf(stat, _("[ahead %d]"), ours); } else { if (ref) strbuf_addf(stat, _("[%s: ahead %d, behind %d]"), - ref, ours, theirs); + fancy.buf, ours, theirs); else strbuf_addf(stat, _("[ahead %d, behind %d]"), ours, theirs); } + strbuf_release(&fancy); strbuf_addch(stat, ' '); free(ref); } @@ -466,7 +487,7 @@ static void add_verbose_info(struct strbuf *out, struct ref_item *item, int verbose, int abbrev) { struct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT; - const char *sub = " **** invalid ref ****"; + const char *sub = _(" **** invalid ref ****"); struct commit *commit = item->commit; if (commit && !parse_commit(commit)) { @@ -550,6 +571,29 @@ static int calc_maxwidth(struct ref_list *refs) return w; } +static char *get_head_description(void) +{ + struct strbuf desc = STRBUF_INIT; + struct wt_status_state state; + memset(&state, 0, sizeof(state)); + wt_status_get_state(&state, 1); + if (state.rebase_in_progress || + state.rebase_interactive_in_progress) + strbuf_addf(&desc, _("(no branch, rebasing %s)"), + state.branch); + else if (state.bisect_in_progress) + strbuf_addf(&desc, _("(no branch, bisect started on %s)"), + state.branch); + else if (state.detached_from) + strbuf_addf(&desc, _("(detached from %s)"), + state.detached_from); + else + strbuf_addstr(&desc, _("(no branch)")); + free(state.branch); + free(state.onto); + free(state.detached_from); + return strbuf_detach(&desc, NULL); +} static void show_detached(struct ref_list *ref_list) { @@ -557,7 +601,7 @@ static void show_detached(struct ref_list *ref_list) if (head_commit && is_descendant_of(head_commit, ref_list->with_commit)) { struct ref_item item; - item.name = xstrdup(_("(no branch)")); + item.name = get_head_description(); item.width = utf8_strwidth(item.name); item.kind = REF_LOCAL_BRANCH; item.dest = NULL; @@ -590,7 +634,7 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru struct commit *filter; filter = lookup_commit_reference_gently(merge_filter_ref, 0); if (!filter) - die("object '%s' does not point to a commit", + die(_("object '%s' does not point to a commit"), sha1_to_hex(merge_filter_ref)); filter->object.flags |= UNINTERESTING; @@ -706,11 +750,11 @@ static int edit_branch_description(const char *branch_name) read_branch_desc(&buf, branch_name); if (!buf.len || buf.buf[buf.len-1] != '\n') strbuf_addch(&buf, '\n'); - strbuf_addf(&buf, - "# Please edit the description for the branch\n" - "# %s\n" - "# Lines starting with '#' will be stripped.\n", - branch_name); + strbuf_commented_addf(&buf, + "Please edit the description for the branch\n" + " %s\n" + "Lines starting with '%c' will be stripped.\n", + branch_name, comment_line_char); fp = fopen(git_path(edit_description), "w"); if ((fwrite(buf.buf, 1, buf.len, fp) < buf.len) || fclose(fp)) { strbuf_release(&buf); @@ -725,7 +769,7 @@ static int edit_branch_description(const char *branch_name) stripspace(&buf, 1); strbuf_addf(&name, "branch.%s.description", branch_name); - status = git_config_set(name.buf, buf.buf); + status = git_config_set(name.buf, buf.len ? buf.buf : NULL); strbuf_release(&name); strbuf_release(&buf); @@ -825,6 +869,9 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0) list = 1; + if (with_commit || merge_filter != NO_FILTER) + list = 1; + if (!!delete + !!rename + !!force_create + !!list + !!new_upstream + !!unset_upstream > 1) usage_with_options(builtin_branch_usage, options); @@ -837,9 +884,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix) colopts = 0; } - if (delete) + if (delete) { + if (!argc) + die(_("branch name required")); return delete_branches(argc, argv, delete > 1, kinds, quiet); - else if (list) { + } else if (list) { int ret = print_ref_list(kinds, detached, verbose, abbrev, with_commit, argv); print_columns(&output, colopts, NULL); @@ -852,37 +901,51 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (!argc) { if (detached) - die("Cannot give description to detached HEAD"); + die(_("Cannot give description to detached HEAD")); branch_name = head; } else if (argc == 1) branch_name = argv[0]; else - usage_with_options(builtin_branch_usage, options); + die(_("cannot edit description of more than one branch")); strbuf_addf(&branch_ref, "refs/heads/%s", branch_name); if (!ref_exists(branch_ref.buf)) { strbuf_release(&branch_ref); if (!argc) - return error("No commit on branch '%s' yet.", + return error(_("No commit on branch '%s' yet."), branch_name); else - return error("No such branch '%s'.", branch_name); + return error(_("No branch named '%s'."), + branch_name); } strbuf_release(&branch_ref); if (edit_branch_description(branch_name)) return 1; } else if (rename) { - if (argc == 1) + if (!argc) + die(_("branch name required")); + else if (argc == 1) rename_branch(head, argv[0], rename > 1); else if (argc == 2) rename_branch(argv[0], argv[1], rename > 1); else - usage_with_options(builtin_branch_usage, options); + die(_("too many branches for a rename operation")); } else if (new_upstream) { struct branch *branch = branch_get(argv[0]); + if (argc > 1) + die(_("too many branches to set new upstream")); + + if (!branch) { + if (!argc || !strcmp(argv[0], "HEAD")) + die(_("could not set upstream of HEAD to %s when " + "it does not point to any branch."), + new_upstream); + die(_("no such branch '%s'"), argv[0]); + } + if (!ref_exists(branch->refname)) die(_("branch '%s' does not exist"), branch->name); @@ -895,6 +958,16 @@ int cmd_branch(int argc, const char **argv, const char *prefix) struct branch *branch = branch_get(argv[0]); struct strbuf buf = STRBUF_INIT; + if (argc > 1) + die(_("too many branches to unset upstream")); + + if (!branch) { + if (!argc || !strcmp(argv[0], "HEAD")) + die(_("could not unset upstream of HEAD when " + "it does not point to any branch.")); + die(_("no such branch '%s'"), argv[0]); + } + if (!branch_has_merge_config(branch)) { die(_("Branch '%s' has no upstream information"), branch->name); } @@ -910,6 +983,12 @@ int cmd_branch(int argc, const char **argv, const char *prefix) int branch_existed = 0, remote_tracking = 0; struct strbuf buf = STRBUF_INIT; + if (!strcmp(argv[0], "HEAD")) + die(_("it does not make sense to create 'HEAD' manually")); + + if (!branch) + die(_("no such branch '%s'"), argv[0]); + if (kinds != REF_LOCAL_BRANCH) die(_("-a and -r options to 'git branch' do not make sense with a branch name")); diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 00528ddc38..045cee7bce 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -16,73 +16,6 @@ #define BATCH 1 #define BATCH_CHECK 2 -static void pprint_tag(const unsigned char *sha1, const char *buf, unsigned long size) -{ - /* the parser in tag.c is useless here. */ - const char *endp = buf + size; - const char *cp = buf; - - while (cp < endp) { - char c = *cp++; - if (c != '\n') - continue; - if (7 <= endp - cp && !memcmp("tagger ", cp, 7)) { - const char *tagger = cp; - - /* Found the tagger line. Copy out the contents - * of the buffer so far. - */ - write_or_die(1, buf, cp - buf); - - /* - * Do something intelligent, like pretty-printing - * the date. - */ - while (cp < endp) { - if (*cp++ == '\n') { - /* tagger to cp is a line - * that has ident and time. - */ - const char *sp = tagger; - char *ep; - unsigned long date; - long tz; - while (sp < cp && *sp != '>') - sp++; - if (sp == cp) { - /* give up */ - write_or_die(1, tagger, - cp - tagger); - break; - } - while (sp < cp && - !('0' <= *sp && *sp <= '9')) - sp++; - write_or_die(1, tagger, sp - tagger); - date = strtoul(sp, &ep, 10); - tz = strtol(ep, NULL, 10); - sp = show_date(date, tz, 0); - write_or_die(1, sp, strlen(sp)); - xwrite(1, "\n", 1); - break; - } - } - break; - } - if (cp < endp && *cp == '\n') - /* end of header */ - break; - } - /* At this point, we have copied out the header up to the end of - * the tagger line and cp points at one past \n. It could be the - * next header line after the tagger line, or it could be another - * \n that marks the end of the headers. We need to copy out the - * remainder as is. - */ - if (cp < endp) - write_or_die(1, cp, endp - cp); -} - static int cat_one_file(int opt, const char *exp_type, const char *obj_name) { unsigned char sha1[20]; @@ -133,10 +66,6 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name) buf = read_sha1_file(sha1, &type, &size); if (!buf) die("Cannot read object %s", obj_name); - if (type == OBJ_TAG) { - pprint_tag(sha1, buf, size); - return 0; - } /* otherwise just spit out the data */ break; @@ -193,7 +122,7 @@ static int batch_one_object(const char *obj_name, int print_contents) unsigned char sha1[20]; enum object_type type = 0; unsigned long size; - void *contents = contents; + void *contents = NULL; if (!obj_name) return 1; diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c new file mode 100644 index 0000000000..854a88a056 --- /dev/null +++ b/builtin/check-ignore.c @@ -0,0 +1,168 @@ +#include "builtin.h" +#include "cache.h" +#include "dir.h" +#include "quote.h" +#include "pathspec.h" +#include "parse-options.h" + +static int quiet, verbose, stdin_paths; +static const char * const check_ignore_usage[] = { +"git check-ignore [options] pathname...", +"git check-ignore [options] --stdin < <list-of-paths>", +NULL +}; + +static int null_term_line; + +static const struct option check_ignore_options[] = { + OPT__QUIET(&quiet, N_("suppress progress reporting")), + OPT__VERBOSE(&verbose, N_("be verbose")), + OPT_GROUP(""), + OPT_BOOLEAN(0, "stdin", &stdin_paths, + N_("read file names from stdin")), + OPT_BOOLEAN('z', NULL, &null_term_line, + N_("input paths are terminated by a null character")), + OPT_END() +}; + +static void output_exclude(const char *path, struct exclude *exclude) +{ + char *bang = exclude->flags & EXC_FLAG_NEGATIVE ? "!" : ""; + char *slash = exclude->flags & EXC_FLAG_MUSTBEDIR ? "/" : ""; + if (!null_term_line) { + if (!verbose) { + write_name_quoted(path, stdout, '\n'); + } else { + quote_c_style(exclude->el->src, NULL, stdout, 0); + printf(":%d:%s%s%s\t", + exclude->srcpos, + bang, exclude->pattern, slash); + quote_c_style(path, NULL, stdout, 0); + fputc('\n', stdout); + } + } else { + if (!verbose) { + printf("%s%c", path, '\0'); + } else { + printf("%s%c%d%c%s%s%s%c%s%c", + exclude->el->src, '\0', + exclude->srcpos, '\0', + bang, exclude->pattern, slash, '\0', + path, '\0'); + } + } +} + +static int check_ignore(const char *prefix, const char **pathspec) +{ + struct dir_struct dir; + const char *path, *full_path; + char *seen; + int num_ignored = 0, dtype = DT_UNKNOWN, i; + struct exclude *exclude; + + /* read_cache() is only necessary so we can watch out for submodules. */ + if (read_cache() < 0) + die(_("index file corrupt")); + + memset(&dir, 0, sizeof(dir)); + setup_standard_excludes(&dir); + + if (!pathspec || !*pathspec) { + if (!quiet) + fprintf(stderr, "no pathspec given.\n"); + return 0; + } + + /* + * look for pathspecs matching entries in the index, since these + * should not be ignored, in order to be consistent with + * 'git status', 'git add' etc. + */ + seen = find_pathspecs_matching_against_index(pathspec); + for (i = 0; pathspec[i]; i++) { + path = pathspec[i]; + full_path = prefix_path(prefix, prefix + ? strlen(prefix) : 0, path); + full_path = check_path_for_gitlink(full_path); + die_if_path_beyond_symlink(full_path, prefix); + if (!seen[i]) { + exclude = last_exclude_matching(&dir, full_path, &dtype); + if (exclude) { + if (!quiet) + output_exclude(path, exclude); + num_ignored++; + } + } + } + free(seen); + clear_directory(&dir); + + return num_ignored; +} + +static int check_ignore_stdin_paths(const char *prefix) +{ + struct strbuf buf, nbuf; + char **pathspec = NULL; + size_t nr = 0, alloc = 0; + int line_termination = null_term_line ? 0 : '\n'; + int num_ignored; + + strbuf_init(&buf, 0); + strbuf_init(&nbuf, 0); + while (strbuf_getline(&buf, stdin, line_termination) != EOF) { + if (line_termination && buf.buf[0] == '"') { + strbuf_reset(&nbuf); + if (unquote_c_style(&nbuf, buf.buf, NULL)) + die("line is badly quoted"); + strbuf_swap(&buf, &nbuf); + } + ALLOC_GROW(pathspec, nr + 1, alloc); + pathspec[nr] = xcalloc(strlen(buf.buf) + 1, sizeof(*buf.buf)); + strcpy(pathspec[nr++], buf.buf); + } + ALLOC_GROW(pathspec, nr + 1, alloc); + pathspec[nr] = NULL; + num_ignored = check_ignore(prefix, (const char **)pathspec); + maybe_flush_or_die(stdout, "attribute to stdout"); + strbuf_release(&buf); + strbuf_release(&nbuf); + free(pathspec); + return num_ignored; +} + +int cmd_check_ignore(int argc, const char **argv, const char *prefix) +{ + int num_ignored; + + git_config(git_default_config, NULL); + + argc = parse_options(argc, argv, prefix, check_ignore_options, + check_ignore_usage, 0); + + if (stdin_paths) { + if (argc > 0) + die(_("cannot specify pathnames with --stdin")); + } else { + if (null_term_line) + die(_("-z only makes sense with --stdin")); + if (argc == 0) + die(_("no path specified")); + } + if (quiet) { + if (argc > 1) + die(_("--quiet is only valid with a single pathname")); + if (verbose) + die(_("cannot have both --quiet and --verbose")); + } + + if (stdin_paths) { + num_ignored = check_ignore_stdin_paths(prefix); + } else { + num_ignored = check_ignore(prefix, argv); + maybe_flush_or_die(stdout, "ignore to stdout"); + } + + return !num_ignored; +} diff --git a/builtin/checkout.c b/builtin/checkout.c index a9c1b5a95f..f5b50e520f 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -35,6 +35,7 @@ struct checkout_opts { int force_detach; int writeout_stage; int overwrite_ignore; + int ignore_skipworktree; const char *new_branch; const char *new_branch_force; @@ -271,24 +272,57 @@ static int checkout_paths(const struct checkout_opts *opts, ; ps_matched = xcalloc(1, pos); + /* + * Make sure all pathspecs participated in locating the paths + * to be checked out. + */ for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; + ce->ce_flags &= ~CE_MATCHED; + if (!opts->ignore_skipworktree && ce_skip_worktree(ce)) + continue; if (opts->source_tree && !(ce->ce_flags & CE_UPDATE)) + /* + * "git checkout tree-ish -- path", but this entry + * is in the original index; it will not be checked + * out to the working tree and it does not matter + * if pathspec matched this entry. We will not do + * anything to this entry at all. + */ continue; - match_pathspec(opts->pathspec, ce->name, ce_namelen(ce), 0, ps_matched); + /* + * Either this entry came from the tree-ish we are + * checking the paths out of, or we are checking out + * of the index. + * + * If it comes from the tree-ish, we already know it + * matches the pathspec and could just stamp + * CE_MATCHED to it from update_some(). But we still + * need ps_matched and read_tree_recursive (and + * eventually tree_entry_interesting) cannot fill + * ps_matched yet. Once it can, we can avoid calling + * match_pathspec() for _all_ entries when + * opts->source_tree != NULL. + */ + if (match_pathspec(opts->pathspec, ce->name, ce_namelen(ce), + 0, ps_matched)) + ce->ce_flags |= CE_MATCHED; } - if (report_path_error(ps_matched, opts->pathspec, opts->prefix)) + if (report_path_error(ps_matched, opts->pathspec, opts->prefix)) { + free(ps_matched); return 1; + } + free(ps_matched); /* "checkout -m path" to recreate conflicted state */ if (opts->merge) - unmerge_cache(opts->pathspec); + unmerge_marked_index(&the_index); /* Any unmerged paths? */ for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; - if (match_pathspec(opts->pathspec, ce->name, ce_namelen(ce), 0, NULL)) { + if (ce->ce_flags & CE_MATCHED) { if (!ce_stage(ce)) continue; if (opts->force) { @@ -313,9 +347,7 @@ static int checkout_paths(const struct checkout_opts *opts, state.refresh_cache = 1; for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; - if (opts->source_tree && !(ce->ce_flags & CE_UPDATE)) - continue; - if (match_pathspec(opts->pathspec, ce->name, ce_namelen(ce), 0, NULL)) { + if (ce->ce_flags & CE_MATCHED) { if (!ce_stage(ce)) { errs |= checkout_entry(ce, &state, NULL); continue; @@ -700,7 +732,7 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs) "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)); + find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); } /* @@ -793,38 +825,40 @@ static int git_checkout_config(const char *var, const char *value, void *cb) } struct tracking_name_data { - const char *name; - char *remote; + /* const */ char *src_ref; + char *dst_ref; + unsigned char *dst_sha1; int unique; }; -static int check_tracking_name(const char *refname, const unsigned char *sha1, - int flags, void *cb_data) +static int check_tracking_name(struct remote *remote, void *cb_data) { struct tracking_name_data *cb = cb_data; - const char *slash; - - if (prefixcmp(refname, "refs/remotes/")) - return 0; - slash = strchr(refname + 13, '/'); - if (!slash || strcmp(slash + 1, cb->name)) + struct refspec query; + memset(&query, 0, sizeof(struct refspec)); + query.src = cb->src_ref; + if (remote_find_tracking(remote, &query) || + get_sha1(query.dst, cb->dst_sha1)) return 0; - if (cb->remote) { + if (cb->dst_ref) { cb->unique = 0; return 0; } - cb->remote = xstrdup(refname); + cb->dst_ref = xstrdup(query.dst); return 0; } -static const char *unique_tracking_name(const char *name) +static const char *unique_tracking_name(const char *name, unsigned char *sha1) { - struct tracking_name_data cb_data = { NULL, NULL, 1 }; - cb_data.name = name; - for_each_ref(check_tracking_name, &cb_data); + struct tracking_name_data cb_data = { NULL, NULL, NULL, 1 }; + char src_ref[PATH_MAX]; + snprintf(src_ref, PATH_MAX, "refs/heads/%s", name); + cb_data.src_ref = src_ref; + cb_data.dst_sha1 = sha1; + for_each_remote(check_tracking_name, &cb_data); if (cb_data.unique) - return cb_data.remote; - free(cb_data.remote); + return cb_data.dst_ref; + free(cb_data.dst_ref); return NULL; } @@ -887,8 +921,8 @@ static int parse_branchname_arg(int argc, const char **argv, if (dwim_new_local_branch_ok && !check_filename(NULL, arg) && argc == 1) { - const char *remote = unique_tracking_name(arg); - if (!remote || get_sha1(remote, rev)) + const char *remote = unique_tracking_name(arg, rev); + if (!remote) return argcount; *new_branch = arg; arg = remote; @@ -1029,6 +1063,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) OPT_STRING(0, "conflict", &conflict_style, N_("style"), N_("conflict style (merge or diff3)")), OPT_BOOLEAN('p', "patch", &opts.patch_mode, N_("select hunks interactively")), + OPT_BOOL(0, "ignore-skip-worktree-bits", &opts.ignore_skipworktree, + N_("do not limit pathspecs to sparse entries only")), { OPTION_BOOLEAN, 0, "guess", &dwim_new_local_branch, NULL, N_("second guess 'git checkout no-such-branch'"), PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, diff --git a/builtin/clean.c b/builtin/clean.c index f4b760bf3d..04e396b17a 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -153,6 +153,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix) static const char **pathspec; struct strbuf buf = STRBUF_INIT; struct string_list exclude_list = STRING_LIST_INIT_NODUP; + struct exclude_list *el; const char *qname; char *seen = NULL; struct option options[] = { @@ -205,9 +206,9 @@ int cmd_clean(int argc, const char **argv, const char *prefix) if (!ignored) setup_standard_excludes(&dir); + el = add_exclude_list(&dir, EXC_CMDL, "--exclude option"); for (i = 0; i < exclude_list.nr; i++) - add_exclude(exclude_list.items[i].string, "", 0, - &dir.exclude_list[EXC_CMDL]); + add_exclude(exclude_list.items[i].string, "", 0, el, -(i+1)); pathspec = get_pathspec(prefix, argv); diff --git a/builtin/clone.c b/builtin/clone.c index 36ec99db3f..dad4265989 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -23,6 +23,7 @@ #include "branch.h" #include "remote.h" #include "run-command.h" +#include "connected.h" /* * Overall FIXMEs: @@ -231,16 +232,26 @@ static void strip_trailing_slashes(char *dir) static int add_one_reference(struct string_list_item *item, void *cb_data) { char *ref_git; + const char *repo; struct strbuf alternate = STRBUF_INIT; - /* Beware: real_path() and mkpath() return static buffer */ + /* Beware: read_gitfile(), real_path() and mkpath() return static buffer */ ref_git = xstrdup(real_path(item->string)); - if (is_directory(mkpath("%s/.git/objects", ref_git))) { + + repo = read_gitfile(ref_git); + if (!repo) + repo = read_gitfile(mkpath("%s/.git", ref_git)); + if (repo) { + free(ref_git); + ref_git = xstrdup(repo); + } + + if (!repo && is_directory(mkpath("%s/.git/objects", ref_git))) { char *ref_git_git = mkpathdup("%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."), + die(_("reference repository '%s' is not a local repository."), item->string); strbuf_addf(&alternate, "%s/objects", ref_git); @@ -376,10 +387,32 @@ static void clone_local(const char *src_repo, const char *dest_repo) static const char *junk_work_tree; static const char *junk_git_dir; static pid_t junk_pid; +static enum { + JUNK_LEAVE_NONE, + JUNK_LEAVE_REPO, + JUNK_LEAVE_ALL +} junk_mode = JUNK_LEAVE_NONE; + +static const char junk_leave_repo_msg[] = +N_("Clone succeeded, but checkout failed.\n" + "You can inspect what was checked out with 'git status'\n" + "and retry the checkout with 'git checkout -f HEAD'\n"); static void remove_junk(void) { struct strbuf sb = STRBUF_INIT; + + switch (junk_mode) { + case JUNK_LEAVE_REPO: + warning("%s", _(junk_leave_repo_msg)); + /* fall-through */ + case JUNK_LEAVE_ALL: + return; + default: + /* proceed to removal */ + break; + } + if (getpid() != junk_pid) return; if (junk_git_dir) { @@ -485,12 +518,41 @@ static void write_followtags(const struct ref *refs, const char *msg) } } +static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) +{ + struct ref **rm = cb_data; + struct ref *ref = *rm; + + /* + * Skip anything missing a peer_ref, which we are not + * actually going to write a ref for. + */ + while (ref && !ref->peer_ref) + ref = ref->next; + /* Returning -1 notes "end of list" to the caller. */ + if (!ref) + return -1; + + hashcpy(sha1, ref->old_sha1); + *rm = ref->next; + return 0; +} + static void update_remote_refs(const struct ref *refs, const struct ref *mapped_refs, const struct ref *remote_head_points_at, const char *branch_top, const char *msg) { + const struct ref *rm = mapped_refs; + + if (0 <= option_verbosity) + printf(_("Checking connectivity... ")); + if (check_everything_connected(iterate_ref_map, 0, &rm)) + die(_("remote did not send all necessary objects")); + if (0 <= option_verbosity) + printf(_("done\n")); + if (refs) { write_remote_refs(mapped_refs); if (option_single_branch) @@ -579,7 +641,8 @@ static int checkout(void) tree = parse_tree_indirect(sha1); parse_tree(tree); init_tree_desc(&t, tree->buffer, tree->size); - unpack_trees(1, &t, &opts); + if (unpack_trees(1, &t, &opts) < 0) + die(_("unable to checkout working tree")); if (write_cache(fd, active_cache, active_nr) || commit_locked_index(lock_file)) @@ -767,8 +830,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) atexit(remove_junk); sigchain_push_common(remove_junk_on_signal); - setenv(CONFIG_ENVIRONMENT, mkpath("%s/config", git_dir), 1); - if (safe_create_leading_directories_const(git_dir) < 0) die(_("could not create leading directories of '%s'"), git_dir); @@ -787,13 +848,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) init_db(option_template, INIT_DB_QUIET); write_config(&option_config); - /* - * At this point, the config exists, so we do not need the - * environment variable. We actually need to unset it, too, to - * re-enable parsing of the global configs. - */ - unsetenv(CONFIG_ENVIRONMENT); - git_config(git_default_config, NULL); if (option_bare) { @@ -907,12 +961,13 @@ int cmd_clone(int argc, const char **argv, const char *prefix) transport_unlock_pack(transport); transport_disconnect(transport); + junk_mode = JUNK_LEAVE_REPO; err = checkout(); strbuf_release(&reflog_msg); strbuf_release(&branch_top); strbuf_release(&key); strbuf_release(&value); - junk_pid = 0; + junk_mode = JUNK_LEAVE_ALL; return err; } diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index eac901a0ee..f641ff2a89 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -10,7 +10,7 @@ #include "utf8.h" #include "gpg-interface.h" -static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S<signer>] [-m <message>] [-F <file>] <sha1> <changelog"; +static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S[<keyid>]] [-m <message>] [-F <file>] <sha1> <changelog"; static void new_parent(struct commit *parent, struct commit_list **parents_p) { diff --git a/builtin/commit.c b/builtin/commit.c index 96684108e7..1621dfcd40 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -103,11 +103,11 @@ static enum { CLEANUP_NONE, CLEANUP_ALL } cleanup_mode; -static char *cleanup_arg; +static const char *cleanup_arg; static enum commit_whence whence; static int use_editor = 1, include_status = 1; -static int show_ignored_in_status; +static int show_ignored_in_status, have_option_m; static const char *only_include_assumed; static struct strbuf message = STRBUF_INIT; @@ -121,11 +121,15 @@ static enum { static int opt_parse_m(const struct option *opt, const char *arg, int unset) { struct strbuf *buf = opt->value; - if (unset) + if (unset) { + have_option_m = 0; strbuf_setlen(buf, 0); - else { + } else { + have_option_m = 1; + if (buf->len) + strbuf_addch(buf, '\n'); strbuf_addstr(buf, arg); - strbuf_addstr(buf, "\n\n"); + strbuf_complete_line(buf); } return 0; } @@ -700,7 +704,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, previous = eol; } - append_signoff(&sb, ignore_footer); + append_signoff(&sb, ignore_footer, 0); } if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len) @@ -733,15 +737,15 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (cleanup_mode == CLEANUP_ALL) status_printf(s, GIT_COLOR_NORMAL, _("Please enter the commit message for your changes." - " Lines starting\nwith '#' will be ignored, and an empty" - " message aborts the commit.\n")); + " Lines starting\nwith '%c' will be ignored, and an empty" + " message aborts the commit.\n"), comment_line_char); else /* CLEANUP_SPACE, that is. */ status_printf(s, GIT_COLOR_NORMAL, _("Please enter the commit message for your changes." - " Lines starting\n" - "with '#' will be kept; you may remove them" - " yourself if you want to.\n" - "An empty message aborts the commit.\n")); + " Lines starting\n" + "with '%c' will be kept; you may remove them" + " yourself if you want to.\n" + "An empty message aborts the commit.\n"), comment_line_char); if (only_include_assumed) status_printf_ln(s, GIT_COLOR_NORMAL, "%s", only_include_assumed); @@ -946,24 +950,14 @@ static void handle_untracked_files_arg(struct wt_status *s) static const char *read_commit_message(const char *name) { - const char *out_enc, *out; + const char *out_enc; struct commit *commit; commit = lookup_commit_reference_by_name(name); if (!commit) die(_("could not lookup commit %s"), name); out_enc = get_commit_output_encoding(); - out = logmsg_reencode(commit, out_enc); - - /* - * If we failed to reencode the buffer, just copy it - * byte for byte so the user can try to fix it up. - * This also handles the case where input and output - * encodings are identical. - */ - if (out == NULL) - out = xstrdup(commit->buffer); - return out; + return logmsg_reencode(commit, NULL, out_enc); } static int parse_and_validate_options(int argc, const char *argv[], @@ -983,7 +977,7 @@ static int parse_and_validate_options(int argc, const char *argv[], if (force_author && renew_authorship) die(_("Using both --reset-author and --author does not make sense")); - if (logfile || message.len || use_message || fixup_message) + if (logfile || have_option_m || use_message || fixup_message) use_editor = 0; if (0 <= edit_flag) use_editor = edit_flag; @@ -1320,6 +1314,8 @@ static int git_commit_config(const char *k, const char *v, void *cb) include_status = git_config_bool(k, v); return 0; } + if (!strcmp(k, "commit.cleanup")) + return git_config_string(&cleanup_arg, k, v); status = git_gpg_config(k, v, NULL); if (status) @@ -1327,8 +1323,6 @@ static int git_commit_config(const char *k, const char *v, void *cb) return git_status_config(k, v, s); } -static const char post_rewrite_hook[] = "hooks/post-rewrite"; - static int run_rewrite_hook(const unsigned char *oldsha1, const unsigned char *newsha1) { @@ -1339,10 +1333,10 @@ static int run_rewrite_hook(const unsigned char *oldsha1, int code; size_t n; - if (access(git_path(post_rewrite_hook), X_OK) < 0) + argv[0] = find_hook("post-rewrite"); + if (!argv[0]) return 0; - argv[0] = git_path(post_rewrite_hook); argv[1] = "amend"; argv[2] = NULL; diff --git a/builtin/config.c b/builtin/config.c index 33c9bf9d84..19ffcaf187 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -379,8 +379,8 @@ int cmd_config(int argc, const char **argv, const char *prefix) */ die("$HOME not set"); - if (access_or_warn(user_config, R_OK) && - xdg_config && !access_or_warn(xdg_config, R_OK)) + if (access_or_warn(user_config, R_OK, 0) && + xdg_config && !access_or_warn(xdg_config, R_OK, 0)) given_config_file = xdg_config; else given_config_file = user_config; diff --git a/builtin/count-objects.c b/builtin/count-objects.c index 9afaa88f77..a7f70cb858 100644 --- a/builtin/count-objects.c +++ b/builtin/count-objects.c @@ -9,11 +9,22 @@ #include "builtin.h" #include "parse-options.h" +static unsigned long garbage; +static off_t size_garbage; + +static void real_report_garbage(const char *desc, const char *path) +{ + struct stat st; + if (!stat(path, &st)) + size_garbage += st.st_size; + warning("%s: %s", desc, path); + garbage++; +} + static void count_objects(DIR *d, char *path, int len, int verbose, unsigned long *loose, off_t *loose_size, - unsigned long *packed_loose, - unsigned long *garbage) + unsigned long *packed_loose) { struct dirent *ent; while ((ent = readdir(d)) != NULL) { @@ -46,9 +57,11 @@ static void count_objects(DIR *d, char *path, int len, int verbose, } if (bad) { if (verbose) { - error("garbage found: %.*s/%s", - len + 2, path, ent->d_name); - (*garbage)++; + struct strbuf sb = STRBUF_INIT; + strbuf_addf(&sb, "%.*s/%s", + len + 2, path, ent->d_name); + report_garbage("garbage found", sb.buf); + strbuf_release(&sb); } continue; } @@ -66,20 +79,22 @@ static void count_objects(DIR *d, char *path, int len, int verbose, } static char const * const count_objects_usage[] = { - N_("git count-objects [-v]"), + N_("git count-objects [-v] [-H | --human-readable]"), NULL }; int cmd_count_objects(int argc, const char **argv, const char *prefix) { - int i, verbose = 0; + int i, verbose = 0, human_readable = 0; const char *objdir = get_object_directory(); int len = strlen(objdir); char *path = xmalloc(len + 50); - unsigned long loose = 0, packed = 0, packed_loose = 0, garbage = 0; + unsigned long loose = 0, packed = 0, packed_loose = 0; off_t loose_size = 0; struct option opts[] = { OPT__VERBOSE(&verbose, N_("be verbose")), + OPT_BOOL('H', "human-readable", &human_readable, + N_("print sizes in human readable format")), OPT_END(), }; @@ -87,6 +102,8 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) /* we do not take arguments other than flags for now */ if (argc) usage_with_options(count_objects_usage, opts); + if (verbose) + report_garbage = real_report_garbage; memcpy(path, objdir, len); if (len && objdir[len-1] != '/') path[len++] = '/'; @@ -97,13 +114,16 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) if (!d) continue; count_objects(d, path, len, verbose, - &loose, &loose_size, &packed_loose, &garbage); + &loose, &loose_size, &packed_loose); closedir(d); } if (verbose) { struct packed_git *p; unsigned long num_pack = 0; off_t size_pack = 0; + struct strbuf loose_buf = STRBUF_INIT; + struct strbuf pack_buf = STRBUF_INIT; + struct strbuf garbage_buf = STRBUF_INIT; if (!packed_git) prepare_packed_git(); for (p = packed_git; p; p = p->next) { @@ -115,16 +135,40 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) size_pack += p->pack_size + p->index_size; num_pack++; } + + if (human_readable) { + strbuf_humanise_bytes(&loose_buf, loose_size); + strbuf_humanise_bytes(&pack_buf, size_pack); + strbuf_humanise_bytes(&garbage_buf, size_garbage); + } else { + strbuf_addf(&loose_buf, "%lu", + (unsigned long)(loose_size / 1024)); + strbuf_addf(&pack_buf, "%lu", + (unsigned long)(size_pack / 1024)); + strbuf_addf(&garbage_buf, "%lu", + (unsigned long)(size_garbage / 1024)); + } + printf("count: %lu\n", loose); - printf("size: %lu\n", (unsigned long) (loose_size / 1024)); + printf("size: %s\n", loose_buf.buf); printf("in-pack: %lu\n", packed); printf("packs: %lu\n", num_pack); - printf("size-pack: %lu\n", (unsigned long) (size_pack / 1024)); + printf("size-pack: %s\n", pack_buf.buf); printf("prune-packable: %lu\n", packed_loose); printf("garbage: %lu\n", garbage); + printf("size-garbage: %s\n", garbage_buf.buf); + strbuf_release(&loose_buf); + strbuf_release(&pack_buf); + strbuf_release(&garbage_buf); + } else { + struct strbuf buf = STRBUF_INIT; + if (human_readable) + strbuf_humanise_bytes(&buf, loose_size); + else + strbuf_addf(&buf, "%lu kilobytes", + (unsigned long)(loose_size / 1024)); + printf("%lu objects, %s\n", loose, buf.buf); + strbuf_release(&buf); } - else - printf("%lu objects, %lu kilobytes\n", - loose, (unsigned long) (loose_size / 1024)); return 0; } diff --git a/builtin/describe.c b/builtin/describe.c index 04c185b1fb..6636a68cd9 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -137,40 +137,39 @@ static void add_to_known_names(const char *path, static int get_name(const char *path, const unsigned char *sha1, int flag, void *cb_data) { - int might_be_tag = !prefixcmp(path, "refs/tags/"); + int is_tag = !prefixcmp(path, "refs/tags/"); unsigned char peeled[20]; - int is_tag, prio; + int is_annotated, prio; - if (!all && !might_be_tag) + /* Reject anything outside refs/tags/ unless --all */ + if (!all && !is_tag) return 0; + /* Accept only tags that match the pattern, if given */ + if (pattern && (!is_tag || fnmatch(pattern, path + 10, 0))) + return 0; + + /* Is it annotated? */ if (!peel_ref(path, peeled)) { - is_tag = !!hashcmp(sha1, peeled); + is_annotated = !!hashcmp(sha1, peeled); } else { hashcpy(peeled, sha1); - is_tag = 0; + is_annotated = 0; } - /* If --all, then any refs are used. - * If --tags, then any tags are used. - * Otherwise only annotated tags are used. + /* + * By default, we only use annotated tags, but with --tags + * we fall back to lightweight ones (even without --tags, + * we still remember lightweight ones, only to give hints + * in an error message). --all allows any refs to be used. */ - if (might_be_tag) { - if (is_tag) - prio = 2; - else - prio = 1; - - if (pattern && fnmatch(pattern, path + 10, 0)) - prio = 0; - } + if (is_annotated) + prio = 2; + else if (is_tag) + prio = 1; else prio = 0; - if (!all) { - if (!prio) - return 0; - } add_to_known_names(all ? path + 5 : path + 10, peeled, prio, sha1); return 0; } @@ -402,8 +401,8 @@ int cmd_describe(int argc, const char **argv, const char *prefix) struct option options[] = { OPT_BOOLEAN(0, "contains", &contains, N_("find the tag that comes after the commit")), OPT_BOOLEAN(0, "debug", &debug, N_("debug search strategy on stderr")), - OPT_BOOLEAN(0, "all", &all, N_("use any ref in .git/refs")), - OPT_BOOLEAN(0, "tags", &tags, N_("use any tag in .git/refs/tags")), + OPT_BOOLEAN(0, "all", &all, N_("use any ref")), + OPT_BOOLEAN(0, "tags", &tags, N_("use any tag, even unannotated")), OPT_BOOLEAN(0, "long", &longformat, N_("always use long format")), OPT__ABBREV(&abbrev), OPT_SET_INT(0, "exact-match", &max_candidates, diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 06a52798f1..d60d675f6f 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -24,7 +24,7 @@ static const char *fast_export_usage[] = { }; static int progress; -static enum { ABORT, VERBATIM, WARN, STRIP } signed_tag_mode = ABORT; +static enum { ABORT, VERBATIM, WARN, WARN_STRIP, STRIP } signed_tag_mode = ABORT; static enum { ERROR, DROP, REWRITE } tag_of_filtered_mode = ERROR; static int fake_missing_tagger; static int use_done_feature; @@ -40,6 +40,8 @@ static int parse_opt_signed_tag_mode(const struct option *opt, signed_tag_mode = VERBATIM; else if (!strcmp(arg, "warn")) signed_tag_mode = WARN; + else if (!strcmp(arg, "warn-strip")) + signed_tag_mode = WARN_STRIP; else if (!strcmp(arg, "strip")) signed_tag_mode = STRIP; else @@ -113,12 +115,13 @@ static void show_progress(void) printf("progress %d objects\n", counter); } -static void handle_object(const unsigned char *sha1) +static void export_blob(const unsigned char *sha1) { unsigned long size; enum object_type type; char *buf; struct object *object; + int eaten; if (no_data) return; @@ -126,16 +129,18 @@ static void handle_object(const unsigned char *sha1) if (is_null_sha1(sha1)) return; - object = parse_object(sha1); - if (!object) - die ("Could not read blob %s", sha1_to_hex(sha1)); - - if (object->flags & SHOWN) + object = lookup_object(sha1); + if (object && object->flags & SHOWN) return; buf = read_sha1_file(sha1, &type, &size); if (!buf) die ("Could not read blob %s", sha1_to_hex(sha1)); + if (check_sha1_signature(sha1, buf, size, typename(type)) < 0) + die("sha1 mismatch in blob %s", sha1_to_hex(sha1)); + object = parse_object_buffer(sha1, type, size, buf, &eaten); + if (!object) + die("Could not read blob %s", sha1_to_hex(sha1)); mark_next_object(object); @@ -147,7 +152,8 @@ static void handle_object(const unsigned char *sha1) show_progress(); object->flags |= SHOWN; - free(buf); + if (!eaten) + free(buf); } static int depth_first(const void *a_, const void *b_) @@ -312,7 +318,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) /* Export the referenced blobs, and remember the marks. */ for (i = 0; i < diff_queued_diff.nr; i++) if (!S_ISGITLINK(diff_queued_diff.queue[i]->two->mode)) - handle_object(diff_queued_diff.queue[i]->two->sha1); + export_blob(diff_queued_diff.queue[i]->two->sha1); mark_next_object(&commit->object); if (!is_encoding_utf8(encoding)) @@ -424,6 +430,10 @@ static void handle_tag(const char *name, struct tag *tag) /* fallthru */ case VERBATIM: break; + case WARN_STRIP: + warning ("Stripping signature from tag %s", + sha1_to_hex(tag->object.sha1)); + /* fallthru */ case STRIP: message_size = signature + 1 - message; break; @@ -474,18 +484,21 @@ static void handle_tag(const char *name, struct tag *tag) (int)message_size, (int)message_size, message ? message : ""); } -static void get_tags_and_duplicates(struct object_array *pending, +static void get_tags_and_duplicates(struct rev_cmdline_info *info, struct string_list *extra_refs) { struct tag *tag; int i; - for (i = 0; i < pending->nr; i++) { - struct object_array_entry *e = pending->objects + i; + for (i = 0; i < info->nr; i++) { + struct rev_cmdline_entry *e = info->rev + i; unsigned char sha1[20]; - struct commit *commit = commit; + struct commit *commit; char *full_name; + if (e->flags & UNINTERESTING) + continue; + if (dwim_ref(e->name, strlen(e->name), sha1, &full_name) != 1) continue; @@ -509,7 +522,7 @@ static void get_tags_and_duplicates(struct object_array *pending, commit = (struct commit *)tag; break; case OBJ_BLOB: - handle_object(tag->object.sha1); + export_blob(tag->object.sha1); continue; default: /* OBJ_TAG (nested tags) is already handled */ warning("Tag points to object of unexpected type %s, skipping.", @@ -523,10 +536,14 @@ static void get_tags_and_duplicates(struct object_array *pending, typename(e->item->type)); continue; } - if (commit->util) - /* more than one name for the same object */ + + /* + * This ref will not be updated through a commit, lets make + * sure it gets properly updated eventually. + */ + if (commit->util || commit->object.flags & SHOWN) string_list_append(extra_refs, full_name)->util = commit; - else + if (!commit->util) commit->util = full_name; } } @@ -607,16 +624,21 @@ static void import_marks(char *input_file) || *mark_end != ' ' || get_sha1(mark_end + 1, sha1)) die("corrupt mark line: %s", line); + if (last_idnum < mark) + last_idnum = mark; + object = parse_object(sha1); if (!object) - die ("Could not read blob %s", sha1_to_hex(sha1)); + continue; if (object->flags & SHOWN) error("Object %s already has a mark", sha1_to_hex(sha1)); + if (object->type != OBJ_COMMIT) + /* only commits */ + continue; + mark_object(object, mark); - if (last_idnum < mark) - last_idnum = mark; object->flags |= SHOWN; } @@ -630,6 +652,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) struct string_list extra_refs = STRING_LIST_INIT_NODUP; struct commit *commit; char *export_filename = NULL, *import_filename = NULL; + uint32_t lastimportid; struct option options[] = { OPT_INTEGER(0, "progress", &progress, N_("show progress after <n> objects")), @@ -673,11 +696,12 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) if (import_filename) import_marks(import_filename); + lastimportid = last_idnum; if (import_filename && revs.prune_data.nr) full_tree = 1; - get_tags_and_duplicates(&revs.pending, &extra_refs); + get_tags_and_duplicates(&revs.cmdline, &extra_refs); if (prepare_revision_walk(&revs)) die("revision walk setup failed"); @@ -695,7 +719,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) handle_tags_and_duplicates(&extra_refs); - if (export_filename) + if (export_filename && lastimportid != last_idnum) export_marks(export_filename); if (use_done_feature) diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 940ae35dc2..aba4465552 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -7,12 +7,31 @@ static const char fetch_pack_usage[] = "[--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] " "[--no-progress] [-v] [<host>:]<directory> [<refs>...]"; +static void add_sought_entry_mem(struct ref ***sought, int *nr, int *alloc, + const char *name, int namelen) +{ + struct ref *ref = xcalloc(1, sizeof(*ref) + namelen + 1); + + memcpy(ref->name, name, namelen); + ref->name[namelen] = '\0'; + (*nr)++; + ALLOC_GROW(*sought, *nr, *alloc); + (*sought)[*nr - 1] = ref; +} + +static void add_sought_entry(struct ref ***sought, int *nr, int *alloc, + const char *string) +{ + add_sought_entry_mem(sought, nr, alloc, string, strlen(string)); +} + int cmd_fetch_pack(int argc, const char **argv, const char *prefix) { int i, ret; struct ref *ref = NULL; const char *dest = NULL; - struct string_list sought = STRING_LIST_INIT_DUP; + struct ref **sought = NULL; + int nr_sought = 0, alloc_sought = 0; int fd[2]; char *pack_lockfile = NULL; char **pack_lockfile_ptr = NULL; @@ -94,27 +113,24 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) * refs from the standard input: */ for (; i < argc; i++) - string_list_append(&sought, xstrdup(argv[i])); + add_sought_entry(&sought, &nr_sought, &alloc_sought, argv[i]); if (args.stdin_refs) { if (args.stateless_rpc) { /* in stateless RPC mode we use pkt-line to read * from stdin, until we get a flush packet */ - static char line[1000]; for (;;) { - int n = packet_read_line(0, line, sizeof(line)); - if (!n) + char *line = packet_read_line(0, NULL); + if (!line) break; - if (line[n-1] == '\n') - n--; - string_list_append(&sought, xmemdupz(line, n)); + add_sought_entry(&sought, &nr_sought, &alloc_sought, line); } } else { /* read from stdin one ref per line, until EOF */ struct strbuf line = STRBUF_INIT; while (strbuf_getline(&line, stdin, '\n') != EOF) - string_list_append(&sought, strbuf_detach(&line, NULL)); + add_sought_entry(&sought, &nr_sought, &alloc_sought, line.buf); strbuf_release(&line); } } @@ -128,10 +144,10 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) args.verbose ? CONNECT_VERBOSE : 0); } - get_remote_heads(fd[0], &ref, 0, NULL); + get_remote_heads(fd[0], NULL, 0, &ref, 0, NULL); ref = fetch_pack(&args, fd, conn, ref, dest, - &sought, pack_lockfile_ptr); + sought, nr_sought, pack_lockfile_ptr); if (pack_lockfile) { printf("lock %s\n", pack_lockfile); fflush(stdout); @@ -141,7 +157,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) if (finish_connect(conn)) return 1; - ret = !ref || sought.nr; + ret = !ref; /* * If the heads to pull were given, we should have consumed @@ -149,8 +165,13 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) * remote no-such-ref' would silently succeed without issuing * an error. */ - for (i = 0; i < sought.nr; i++) - error("no such remote ref %s", sought.items[i].string); + for (i = 0; i < nr_sought; i++) { + if (!sought[i] || sought[i]->matched) + continue; + error("no such remote ref %s", sought[i]->name); + ret = 1; + } + while (ref) { printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name); diff --git a/builtin/fetch.c b/builtin/fetch.c index 4b5a89839b..4b6b1dfe66 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -32,7 +32,7 @@ enum { static int all, append, dry_run, force, keep, multiple, prune, update_head_ok, verbosity; static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT; -static int tags = TAGS_DEFAULT; +static int tags = TAGS_DEFAULT, unshallow; static const char *depth; static const char *upload_pack; static struct strbuf default_rla = STRBUF_INIT; @@ -82,6 +82,9 @@ static struct option builtin_fetch_options[] = { OPT_BOOL(0, "progress", &progress, N_("force progress reporting")), OPT_STRING(0, "depth", &depth, N_("depth"), N_("deepen history of shallow clone")), + { OPTION_SET_INT, 0, "unshallow", &unshallow, NULL, + N_("convert to a complete repository"), + PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1 }, { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, N_("dir"), N_("prepend this to submodule path output"), PARSE_OPT_HIDDEN }, { OPTION_STRING, 0, "recurse-submodules-default", @@ -959,6 +962,9 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) struct string_list list = STRING_LIST_INIT_NODUP; struct remote *remote; int result = 0; + static const char *argv_gc_auto[] = { + "gc", "--auto", NULL, + }; packet_trace_identity("fetch"); @@ -970,6 +976,18 @@ 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 (unshallow) { + if (depth) + die(_("--depth and --unshallow cannot be used together")); + else if (!is_repository_shallow()) + die(_("--unshallow on a complete repository does not make sense")); + else { + static char inf_depth[12]; + sprintf(inf_depth, "%d", INFINITE_DEPTH); + depth = inf_depth; + } + } + if (recurse_submodules != RECURSE_SUBMODULES_OFF) { if (recurse_submodules_default) { int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default); @@ -1026,5 +1044,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) list.strdup_strings = 1; string_list_clear(&list, 0); + run_command_v_opt(argv_gc_auto, RUN_GIT_CMD); + return result; } diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index d9af43c257..1c04070869 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -287,10 +287,10 @@ static void credit_people(struct strbuf *out, const char *me; if (kind == 'a') { - label = "\n# By "; + label = "By"; me = git_author_info(IDENT_NO_DATE); } else { - label = "\n# Via "; + label = "Via"; me = git_committer_info(IDENT_NO_DATE); } @@ -300,7 +300,7 @@ static void credit_people(struct strbuf *out, (me = skip_prefix(me, them->items->string)) != NULL && skip_prefix(me, " <"))) return; - strbuf_addstr(out, label); + strbuf_addf(out, "\n%c %s ", comment_line_char, label); add_people_count(out, them); } @@ -470,7 +470,7 @@ static void fmt_tag_signature(struct strbuf *tagbuf, strbuf_complete_line(tagbuf); if (sig->len) { strbuf_addch(tagbuf, '\n'); - strbuf_add_lines(tagbuf, "# ", sig->buf, sig->len); + strbuf_add_commented_lines(tagbuf, sig->buf, sig->len); } } @@ -492,7 +492,7 @@ static void fmt_merge_msg_sigs(struct strbuf *out) if (size == len) ; /* merely annotated */ - else if (verify_signed_buffer(buf, len, buf + len, size - len, &sig)) { + else if (verify_signed_buffer(buf, len, buf + len, size - len, &sig, NULL)) { if (!sig.len) strbuf_addstr(&sig, "gpg verification failed.\n"); } @@ -503,14 +503,18 @@ static void fmt_merge_msg_sigs(struct strbuf *out) } else { if (tag_number == 2) { struct strbuf tagline = STRBUF_INIT; - strbuf_addf(&tagline, "\n# %s\n", - origins.items[first_tag].string); + strbuf_addch(&tagline, '\n'); + strbuf_add_commented_lines(&tagline, + origins.items[first_tag].string, + strlen(origins.items[first_tag].string)); strbuf_insert(&tagbuf, 0, tagline.buf, tagline.len); strbuf_release(&tagline); } - strbuf_addf(&tagbuf, "\n# %s\n", - origins.items[i].string); + strbuf_addch(&tagbuf, '\n'); + strbuf_add_commented_lines(&tagbuf, + origins.items[i].string, + strlen(origins.items[i].string)); fmt_tag_signature(&tagbuf, &sig, buf, len); } strbuf_release(&sig); diff --git a/builtin/grep.c b/builtin/grep.c index e8f0f92cf7..159e65d47a 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -821,6 +821,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix) /* Is it a rev? */ if (!get_sha1(arg, sha1)) { struct object *object = parse_object_or_die(sha1, arg); + if (!seen_dashdash) + verify_non_filename(prefix, arg); add_object_array(object, arg, &list); continue; } diff --git a/builtin/help.c b/builtin/help.c index 6067a6134b..f1e236b912 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -1,6 +1,4 @@ /* - * builtin-help.c - * * Builtin help command */ #include "cache.h" @@ -36,10 +34,12 @@ enum help_format { static const char *html_path; static int show_all = 0; +static int show_guides = 0; static unsigned int colopts; static enum help_format help_format = HELP_FORMAT_NONE; static struct option builtin_help_options[] = { - OPT_BOOLEAN('a', "all", &show_all, N_("print all available commands")), + OPT_BOOL('a', "all", &show_all, N_("print all available commands")), + OPT_BOOL('g', "guides", &show_guides, N_("print list of useful guides")), OPT_SET_INT('m', "man", &help_format, N_("show man page"), HELP_FORMAT_MAN), OPT_SET_INT('w', "web", &help_format, N_("show manual in web browser"), HELP_FORMAT_WEB), @@ -49,7 +49,7 @@ static struct option builtin_help_options[] = { }; static const char * const builtin_help_usage[] = { - N_("git help [--all] [--man|--web|--info] [command]"), + N_("git help [--all] [--guides] [--man|--web|--info] [command]"), NULL }; @@ -236,21 +236,21 @@ static int add_man_viewer_cmd(const char *name, static int add_man_viewer_info(const char *var, const char *value) { - const char *name = var + 4; - const char *subkey = strrchr(name, '.'); + const char *name, *subkey; + int namelen; - if (!subkey) + if (parse_config_key(var, "man", &name, &namelen, &subkey) < 0 || !name) return 0; - if (!strcmp(subkey, ".path")) { + if (!strcmp(subkey, "path")) { if (!value) return config_error_nonbool(var); - return add_man_viewer_path(name, subkey - name, value); + return add_man_viewer_path(name, namelen, value); } - if (!strcmp(subkey, ".cmd")) { + if (!strcmp(subkey, "cmd")) { if (!value) return config_error_nonbool(var); - return add_man_viewer_cmd(name, subkey - name, value); + return add_man_viewer_cmd(name, namelen, value); } return 0; @@ -413,6 +413,37 @@ static void show_html_page(const char *git_cmd) open_html(page_path.buf); } +static struct { + const char *name; + const char *help; +} common_guides[] = { + { "attributes", N_("Defining attributes per path") }, + { "glossary", N_("A Git glossary") }, + { "ignore", N_("Specifies intentionally untracked files to ignore") }, + { "modules", N_("Defining submodule properties") }, + { "revisions", N_("Specifying revisions and ranges for Git") }, + { "tutorial", N_("A tutorial introduction to Git (for version 1.5.1 or newer)") }, + { "workflows", N_("An overview of recommended workflows with Git") }, +}; + +static void list_common_guides_help(void) +{ + int i, longest = 0; + + for (i = 0; i < ARRAY_SIZE(common_guides); i++) { + if (longest < strlen(common_guides[i].name)) + longest = strlen(common_guides[i].name); + } + + puts(_("The common Git guides are:\n")); + for (i = 0; i < ARRAY_SIZE(common_guides); i++) { + printf(" %s ", common_guides[i].name); + mput_char(' ', longest - strlen(common_guides[i].name)); + puts(_(common_guides[i].help)); + } + putchar('\n'); +} + int cmd_help(int argc, const char **argv, const char *prefix) { int nongit; @@ -428,7 +459,16 @@ int cmd_help(int argc, const char **argv, const char *prefix) git_config(git_help_config, NULL); printf(_("usage: %s%s"), _(git_usage_string), "\n\n"); list_commands(colopts, &main_cmds, &other_cmds); + } + + if (show_guides) + list_common_guides_help(); + + if (show_all || show_guides) { printf("%s\n", _(git_more_info_string)); + /* + * We're done. Ignore any remaining args + */ return 0; } diff --git a/builtin/index-pack.c b/builtin/index-pack.c index ef62124aa4..79dfe47320 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -78,6 +78,7 @@ static int nr_threads; static int from_stdin; static int strict; static int verbose; +static int show_stat; static struct progress *progress; @@ -108,6 +109,10 @@ static pthread_mutex_t work_mutex; #define work_lock() lock_mutex(&work_mutex) #define work_unlock() unlock_mutex(&work_mutex) +static pthread_mutex_t deepest_delta_mutex; +#define deepest_delta_lock() lock_mutex(&deepest_delta_mutex) +#define deepest_delta_unlock() unlock_mutex(&deepest_delta_mutex) + static pthread_key_t key; static inline void lock_mutex(pthread_mutex_t *mutex) @@ -130,6 +135,8 @@ static void init_thread(void) init_recursive_mutex(&read_mutex); pthread_mutex_init(&counter_mutex, NULL); pthread_mutex_init(&work_mutex, NULL); + if (show_stat) + pthread_mutex_init(&deepest_delta_mutex, NULL); pthread_key_create(&key, NULL); thread_data = xcalloc(nr_threads, sizeof(*thread_data)); threads_active = 1; @@ -143,6 +150,8 @@ static void cleanup_thread(void) pthread_mutex_destroy(&read_mutex); pthread_mutex_destroy(&counter_mutex); pthread_mutex_destroy(&work_mutex); + if (show_stat) + pthread_mutex_destroy(&deepest_delta_mutex); pthread_key_delete(key); free(thread_data); } @@ -158,6 +167,9 @@ static void cleanup_thread(void) #define work_lock() #define work_unlock() +#define deepest_delta_lock() +#define deepest_delta_unlock() + #endif @@ -833,9 +845,13 @@ 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; + if (show_stat) { + delta_obj->delta_depth = base->obj->delta_depth + 1; + deepest_delta_lock(); + if (deepest_delta < delta_obj->delta_depth) + deepest_delta = delta_obj->delta_depth; + deepest_delta_unlock(); + } delta_obj->base_object_no = base->obj - objects; delta_data = get_data_from_pack(delta_obj); base_data = get_base_data(base); @@ -951,8 +967,10 @@ static void *threaded_second_pass(void *data) set_thread_data(data); for (;;) { int i; - work_lock(); + counter_lock(); display_progress(progress, nr_resolved_deltas); + counter_unlock(); + work_lock(); while (nr_dispatched < nr_objects && is_delta_type(objects[nr_dispatched].type)) nr_dispatched++; @@ -1107,6 +1125,8 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha objects = xrealloc(objects, (nr_objects + nr_unresolved + 1) * sizeof(*objects)); + memset(objects + nr_objects + 1, 0, + nr_unresolved * sizeof(*objects)); f = sha1fd(output_fd, curr_pack); fix_unresolved_deltas(f, nr_unresolved); strbuf_addf(&msg, _("completed with %d local objects"), @@ -1463,7 +1483,7 @@ static void show_pack_info(int stat_only) int cmd_index_pack(int argc, const char **argv, const char *prefix) { - int i, fix_thin_pack = 0, verify = 0, stat_only = 0, stat = 0; + int i, fix_thin_pack = 0, verify = 0, stat_only = 0; const char *curr_pack, *curr_index; const char *index_name = NULL, *pack_name = NULL; const char *keep_name = NULL, *keep_msg = NULL; @@ -1496,10 +1516,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) verify = 1; } else if (!strcmp(arg, "--verify-stat")) { verify = 1; - stat = 1; + show_stat = 1; } else if (!strcmp(arg, "--verify-stat-only")) { verify = 1; - stat = 1; + show_stat = 1; stat_only = 1; } else if (!strcmp(arg, "--keep")) { keep_msg = ""; @@ -1607,7 +1627,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) if (strict) check_objects(); - if (stat) + if (show_stat) show_pack_info(stat_only); idx_objects = xmalloc((nr_objects) * sizeof(struct pack_idx_entry *)); diff --git a/builtin/log.c b/builtin/log.c index e7b7db1cac..6e56a50002 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -22,6 +22,8 @@ #include "branch.h" #include "streaming.h" #include "version.h" +#include "mailmap.h" +#include "gpg-interface.h" /* Set a default date-time format for git log ("log.date" config variable) */ static const char *default_date_mode = NULL; @@ -30,11 +32,12 @@ static int default_abbrev_commit; static int default_show_root = 1; static int decoration_style; static int decoration_given; +static int use_mailmap_config; static const char *fmt_patch_subject_prefix = "PATCH"; static const char *fmt_pretty; static const char * const builtin_log_usage[] = { - N_("git log [<options>] [<since>..<until>] [[--] <path>...]\n") + N_("git log [<options>] [<revision range>] [[--] <path>...]\n") N_(" or: git show [options] <object>..."), NULL }; @@ -94,16 +97,18 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, struct rev_info *rev, struct setup_revision_opt *opt) { struct userformat_want w; - int quiet = 0, source = 0; + int quiet = 0, source = 0, mailmap = 0; const struct option builtin_log_options[] = { - OPT_BOOLEAN(0, "quiet", &quiet, N_("suppress diff output")), - OPT_BOOLEAN(0, "source", &source, N_("show source")), + OPT_BOOL(0, "quiet", &quiet, N_("suppress diff output")), + OPT_BOOL(0, "source", &source, N_("show source")), + OPT_BOOL(0, "use-mailmap", &mailmap, N_("Use mail map file")), { OPTION_CALLBACK, 0, "decorate", NULL, NULL, N_("decorate options"), PARSE_OPT_OPTARG, decorate_callback}, OPT_END() }; + mailmap = use_mailmap_config; argc = parse_options(argc, argv, prefix, builtin_log_options, builtin_log_usage, PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | @@ -136,6 +141,11 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, if (source) rev->show_source = 1; + if (mailmap) { + rev->mailmap = xcalloc(1, sizeof(struct string_list)); + read_mailmap(rev->mailmap, NULL); + } + if (rev->pretty_given && rev->commit_format == CMIT_FMT_RAW) { /* * "log --pretty=raw" is special; ignore UI oriented @@ -351,8 +361,15 @@ static int git_log_config(const char *var, const char *value, void *cb) } if (!prefixcmp(var, "color.decorate.")) return parse_decorate_color_config(var, 15, value); + if (!strcmp(var, "log.mailmap")) { + use_mailmap_config = git_config_bool(var, value); + return 0; + } + if (grep_config(var, value, cb) < 0) return -1; + if (git_gpg_config(var, value, cb) < 0) + return -1; return git_diff_ui_config(var, value, cb); } @@ -605,6 +622,14 @@ static void add_header(const char *value) static int thread; static int do_signoff; static const char *signature = git_version_string; +static int config_cover_letter; + +enum { + COVER_UNSET, + COVER_OFF, + COVER_ON, + COVER_AUTO +}; static int git_format_config(const char *var, const char *value, void *cb) { @@ -666,6 +691,14 @@ static int git_format_config(const char *var, const char *value, void *cb) } if (!strcmp(var, "format.signature")) return git_config_string(&signature, var, value); + if (!strcmp(var, "format.coverletter")) { + if (value && !strcasecmp(value, "auto")) { + config_cover_letter = COVER_AUTO; + return 0; + } + config_cover_letter = git_config_bool(var, value) ? COVER_ON : COVER_OFF; + return 0; + } return git_log_config(var, value, cb); } @@ -678,7 +711,7 @@ static int reopen_stdout(struct commit *commit, const char *subject, struct rev_info *rev, int quiet) { struct strbuf filename = STRBUF_INIT; - int suffix_len = strlen(fmt_patch_suffix) + 1; + int suffix_len = strlen(rev->patch_suffix) + 1; if (output_directory) { strbuf_addstr(&filename, output_directory); @@ -689,7 +722,12 @@ static int reopen_stdout(struct commit *commit, const char *subject, strbuf_addch(&filename, '/'); } - get_patch_filename(commit, subject, rev->nr, fmt_patch_suffix, &filename); + if (rev->numbered_files) + strbuf_addf(&filename, "%d", rev->nr); + else if (commit) + fmt_output_commit(&filename, commit, rev); + else + fmt_output_subject(&filename, subject, rev); if (!quiet) fprintf(realstdout, "%s\n", filename.buf + outdir_offset); @@ -772,10 +810,37 @@ static void add_branch_description(struct strbuf *buf, const char *branch_name) } } +static char *find_branch_name(struct rev_info *rev) +{ + int i, positive = -1; + unsigned char branch_sha1[20]; + const unsigned char *tip_sha1; + const char *ref; + char *full_ref, *branch = NULL; + + for (i = 0; i < rev->cmdline.nr; i++) { + if (rev->cmdline.rev[i].flags & UNINTERESTING) + continue; + if (positive < 0) + positive = i; + else + return NULL; + } + if (positive < 0) + return NULL; + ref = rev->cmdline.rev[positive].name; + tip_sha1 = rev->cmdline.rev[positive].item->sha1; + if (dwim_ref(ref, strlen(ref), branch_sha1, &full_ref) && + !prefixcmp(full_ref, "refs/heads/") && + !hashcmp(tip_sha1, branch_sha1)) + branch = xstrdup(full_ref + strlen("refs/heads/")); + free(full_ref); + return branch; +} + static void make_cover_letter(struct rev_info *rev, int use_stdout, - int numbered, int numbered_files, struct commit *origin, - int nr, struct commit **list, struct commit *head, + int nr, struct commit **list, const char *branch_name, int quiet) { @@ -789,6 +854,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, struct diff_options opts; int need_8bit_cte = 0; struct pretty_print_context pp = {0}; + struct commit *head = list[0]; if (rev->commit_format != CMIT_FMT_EMAIL) die(_("Cover letter needs email format")); @@ -796,7 +862,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, committer = git_committer_info(0); if (!use_stdout && - reopen_stdout(NULL, numbered_files ? NULL : "cover-letter", rev, quiet)) + reopen_stdout(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet)) return; log_write_email_headers(rev, head, &pp.subject, &pp.after_subject, @@ -806,6 +872,9 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, if (has_non_ascii(list[i]->buffer)) need_8bit_cte = 1; + if (!branch_name) + branch_name = find_branch_name(rev); + msg = body; pp.fmt = CMIT_FMT_EMAIL; pp.date_mode = DATE_RFC2822; @@ -1012,35 +1081,6 @@ static int cc_callback(const struct option *opt, const char *arg, int unset) return 0; } -static char *find_branch_name(struct rev_info *rev) -{ - int i, positive = -1; - unsigned char branch_sha1[20]; - struct strbuf buf = STRBUF_INIT; - const char *branch; - - for (i = 0; i < rev->cmdline.nr; i++) { - if (rev->cmdline.rev[i].flags & UNINTERESTING) - continue; - if (positive < 0) - positive = i; - else - return NULL; - } - if (positive < 0) - return NULL; - strbuf_addf(&buf, "refs/heads/%s", rev->cmdline.rev[positive].name); - branch = resolve_ref_unsafe(buf.buf, branch_sha1, 1, NULL); - if (!branch || - prefixcmp(branch, "refs/heads/") || - hashcmp(rev->cmdline.rev[positive].item->sha1, branch_sha1)) - branch = NULL; - strbuf_release(&buf); - if (branch) - return xstrdup(rev->cmdline.rev[positive].name); - return NULL; -} - int cmd_format_patch(int argc, const char **argv, const char *prefix) { struct commit *commit; @@ -1050,18 +1090,18 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) int nr = 0, total, i; int use_stdout = 0; int start_number = -1; - int numbered_files = 0; /* _just_ numbers */ + int just_numbers = 0; int ignore_if_in_upstream = 0; - int cover_letter = 0; + int cover_letter = -1; int boundary_count = 0; int no_binary_diff = 0; - struct commit *origin = NULL, *head = NULL; + struct commit *origin = NULL; const char *in_reply_to = NULL; struct patch_ids ids; - char *add_signoff = NULL; struct strbuf buf = STRBUF_INIT; int use_patch_format = 0; int quiet = 0; + int reroll_count = -1; char *branch_name = NULL; const struct option builtin_format_patch_options[] = { { OPTION_CALLBACK, 'n', "numbered", &numbered, NULL, @@ -1070,17 +1110,19 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) { OPTION_CALLBACK, 'N', "no-numbered", &numbered, NULL, N_("use [PATCH] even with multiple patches"), PARSE_OPT_NOARG, no_numbered_callback }, - OPT_BOOLEAN('s', "signoff", &do_signoff, N_("add Signed-off-by:")), - OPT_BOOLEAN(0, "stdout", &use_stdout, + OPT_BOOL('s', "signoff", &do_signoff, N_("add Signed-off-by:")), + OPT_BOOL(0, "stdout", &use_stdout, N_("print patches to standard out")), - OPT_BOOLEAN(0, "cover-letter", &cover_letter, + OPT_BOOL(0, "cover-letter", &cover_letter, N_("generate a cover letter")), - OPT_BOOLEAN(0, "numbered-files", &numbered_files, + OPT_BOOL(0, "numbered-files", &just_numbers, N_("use simple number sequence for output file names")), OPT_STRING(0, "suffix", &fmt_patch_suffix, N_("sfx"), N_("use <sfx> instead of '.patch'")), OPT_INTEGER(0, "start-number", &start_number, N_("start numbering patches at <n> instead of 1")), + OPT_INTEGER('v', "reroll-count", &reroll_count, + N_("mark the series as Nth re-roll")), { OPTION_CALLBACK, 0, "subject-prefix", &rev, N_("prefix"), N_("Use [<prefix>] instead of [PATCH]"), PARSE_OPT_NONEG, subject_prefix_callback }, @@ -1154,14 +1196,12 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | PARSE_OPT_KEEP_DASHDASH); - if (do_signoff) { - const char *committer; - const char *endpos; - committer = git_committer_info(IDENT_STRICT); - endpos = strchr(committer, '>'); - if (!endpos) - die(_("bogus committer info %s"), committer); - add_signoff = xmemdupz(committer, endpos - committer + 1); + if (0 < reroll_count) { + struct strbuf sprefix = STRBUF_INIT; + strbuf_addf(&sprefix, "%s v%d", + rev.subject_prefix, reroll_count); + rev.reroll_count = reroll_count; + rev.subject_prefix = strbuf_detach(&sprefix, NULL); } for (i = 0; i < extra_hdr.nr; i++) { @@ -1249,28 +1289,36 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) } if (rev.pending.nr == 1) { + int check_head = 0; + if (rev.max_count < 0 && !rev.show_root_diff) { /* * This is traditional behaviour of "git format-patch * origin" that prepares what the origin side still * does not have. */ - unsigned char sha1[20]; - const char *ref; - rev.pending.objects[0].item->flags |= UNINTERESTING; add_head_to_pending(&rev); - ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL); - if (ref && !prefixcmp(ref, "refs/heads/")) - branch_name = xstrdup(ref + strlen("refs/heads/")); - else - branch_name = xstrdup(""); /* no branch */ + check_head = 1; } /* * Otherwise, it is "format-patch -22 HEAD", and/or * "format-patch --root HEAD". The user wants * get_revision() to do the usual traversal. */ + + if (!strcmp(rev.pending.objects[0].name, "HEAD")) + check_head = 1; + + if (check_head) { + unsigned char sha1[20]; + const char *ref; + ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL); + if (ref && !prefixcmp(ref, "refs/heads/")) + branch_name = xstrdup(ref + strlen("refs/heads/")); + else + branch_name = xstrdup(""); /* no branch */ + } } /* @@ -1279,29 +1327,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) */ rev.show_root_diff = 1; - if (cover_letter) { - /* - * NEEDSWORK:randomly pick one positive commit to show - * diffstat; this is often the tip and the command - * happens to do the right thing in most cases, but a - * complex command like "--cover-letter a b c ^bottom" - * picks "c" and shows diffstat between bottom..c - * which may not match what the series represents at - * all and totally broken. - */ - int i; - for (i = 0; i < rev.pending.nr; i++) { - struct object *o = rev.pending.objects[i].item; - if (!(o->flags & UNINTERESTING)) - head = (struct commit *)o; - } - /* There is nothing to show; it is not an error, though. */ - if (!head) - return 0; - if (!branch_name) - branch_name = find_branch_name(&rev); - } - if (ignore_if_in_upstream) { /* Don't say anything if head and upstream are the same. */ if (rev.pending.nr == 2) { @@ -1333,28 +1358,38 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) list = xrealloc(list, nr * sizeof(list[0])); list[nr - 1] = commit; } + if (nr == 0) + /* nothing to do */ + return 0; total = nr; if (!keep_subject && auto_number && total > 1) numbered = 1; if (numbered) rev.total = total + start_number - 1; + if (cover_letter == -1) { + if (config_cover_letter == COVER_AUTO) + cover_letter = (total > 1); + else + cover_letter = (config_cover_letter == COVER_ON); + } + if (in_reply_to || thread || cover_letter) rev.ref_message_ids = xcalloc(1, sizeof(struct string_list)); if (in_reply_to) { const char *msgid = clean_message_id(in_reply_to); string_list_append(rev.ref_message_ids, msgid); } - rev.numbered_files = numbered_files; + rev.numbered_files = just_numbers; rev.patch_suffix = fmt_patch_suffix; if (cover_letter) { if (thread) gen_message_id(&rev, "cover"); - make_cover_letter(&rev, use_stdout, numbered, numbered_files, - origin, nr, list, head, branch_name, quiet); + make_cover_letter(&rev, use_stdout, + origin, nr, list, branch_name, quiet); total++; start_number--; } - rev.add_signoff = add_signoff; + rev.add_signoff = do_signoff; while (0 <= --nr) { int shown; commit = list[nr]; @@ -1396,7 +1431,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) } if (!use_stdout && - reopen_stdout(numbered_files ? NULL : commit, NULL, &rev, quiet)) + reopen_stdout(rev.numbered_files ? NULL : commit, NULL, &rev, quiet)) die(_("Failed to create output files")); shown = log_tree_commit(&rev, commit); free(commit->buffer); diff --git a/builtin/ls-files.c b/builtin/ls-files.c index b5434af0c8..87f3b331ca 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -35,6 +35,7 @@ static int error_unmatch; static char *ps_matched; static const char *with_tree; static int exc_given; +static int exclude_args; static const char *tag_cached = ""; static const char *tag_unmerged = ""; @@ -200,19 +201,15 @@ static void show_ru_info(void) } } -static int ce_excluded(struct path_exclude_check *check, struct cache_entry *ce) +static int ce_excluded(struct dir_struct *dir, struct cache_entry *ce) { int dtype = ce_to_dtype(ce); - return path_excluded(check, ce->name, ce_namelen(ce), &dtype); + return is_excluded(dir, ce->name, &dtype); } static void show_files(struct dir_struct *dir) { int i; - struct path_exclude_check check; - - if ((dir->flags & DIR_SHOW_IGNORED)) - path_exclude_check_init(&check, dir); /* For cached/deleted files we don't need to even do the readdir */ if (show_others || show_killed) { @@ -222,11 +219,11 @@ static void show_files(struct dir_struct *dir) if (show_killed) show_killed_files(dir); } - if (show_cached | show_stage) { + if (show_cached || show_stage) { for (i = 0; i < active_nr; i++) { struct cache_entry *ce = active_cache[i]; if ((dir->flags & DIR_SHOW_IGNORED) && - !ce_excluded(&check, ce)) + !ce_excluded(dir, ce)) continue; if (show_unmerged && !ce_stage(ce)) continue; @@ -236,13 +233,13 @@ static void show_files(struct dir_struct *dir) (ce_skip_worktree(ce) ? tag_skip_worktree : tag_cached), ce); } } - if (show_deleted | show_modified) { + if (show_deleted || show_modified) { for (i = 0; i < active_nr; i++) { struct cache_entry *ce = active_cache[i]; struct stat st; int err; if ((dir->flags & DIR_SHOW_IGNORED) && - !ce_excluded(&check, ce)) + !ce_excluded(dir, ce)) continue; if (ce->ce_flags & CE_UPDATE) continue; @@ -255,9 +252,6 @@ static void show_files(struct dir_struct *dir) show_ce_entry(tag_modified, ce); } } - - if ((dir->flags & DIR_SHOW_IGNORED)) - path_exclude_check_clear(&check); } /* @@ -337,7 +331,7 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix) matchbuf[0] = prefix; matchbuf[1] = NULL; init_pathspec(&pathspec, matchbuf); - pathspec.items[0].use_wildcard = 0; + pathspec.items[0].nowildcard_len = pathspec.items[0].len; } else init_pathspec(&pathspec, NULL); if (read_tree(tree, 1, &pathspec)) @@ -420,10 +414,10 @@ static int option_parse_z(const struct option *opt, static int option_parse_exclude(const struct option *opt, const char *arg, int unset) { - struct exclude_list *list = opt->value; + struct string_list *exclude_list = opt->value; exc_given = 1; - add_exclude(arg, "", 0, list); + string_list_append(exclude_list, arg); return 0; } @@ -452,9 +446,11 @@ static int option_parse_exclude_standard(const struct option *opt, int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) { - int require_work_tree = 0, show_tag = 0; + int require_work_tree = 0, show_tag = 0, i; const char *max_prefix; struct dir_struct dir; + struct exclude_list *el; + struct string_list exclude_list = STRING_LIST_INIT_NODUP; struct option builtin_ls_files_options[] = { { OPTION_CALLBACK, 'z', NULL, NULL, NULL, N_("paths are separated with NUL character"), @@ -488,7 +484,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) N_("show unmerged files in the output")), OPT_BOOLEAN(0, "resolve-undo", &show_resolve_undo, N_("show resolve-undo information")), - { OPTION_CALLBACK, 'x', "exclude", &dir.exclude_list[EXC_CMDL], N_("pattern"), + { OPTION_CALLBACK, 'x', "exclude", &exclude_list, N_("pattern"), N_("skip files matching pattern"), 0, option_parse_exclude }, { OPTION_CALLBACK, 'X', "exclude-from", &dir, N_("file"), @@ -525,6 +521,10 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) argc = parse_options(argc, argv, prefix, builtin_ls_files_options, ls_files_usage, 0); + el = add_exclude_list(&dir, EXC_CMDL, "--exclude option"); + for (i = 0; i < exclude_list.nr; i++) { + add_exclude(exclude_list.items[i].string, "", 0, el, --exclude_args); + } if (show_tag || show_valid_bit) { tag_cached = "H "; tag_unmerged = "M "; @@ -571,8 +571,8 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) die("ls-files --ignored needs some exclude pattern"); /* With no flags, we default to showing the cached files */ - if (!(show_stage | show_deleted | show_others | show_unmerged | - show_killed | show_modified | show_resolve_undo)) + if (!(show_stage || show_deleted || show_others || show_unmerged || + show_killed || show_modified || show_resolve_undo)) show_cached = 1; if (max_prefix) diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index 235c17cc01..fb76e38d84 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -168,7 +168,7 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) init_pathspec(&pathspec, get_pathspec(prefix, argv + 1)); for (i = 0; i < pathspec.nr; i++) - pathspec.items[i].use_wildcard = 0; + pathspec.items[i].nowildcard_len = pathspec.items[i].len; pathspec.has_wildcard = 0; tree = parse_tree_indirect(sha1); if (!tree) diff --git a/builtin/mailsplit.c b/builtin/mailsplit.c index 2d4327801e..06296d4bdf 100644 --- a/builtin/mailsplit.c +++ b/builtin/mailsplit.c @@ -130,6 +130,27 @@ static int populate_maildir_list(struct string_list *list, const char *path) return 0; } +static int maildir_filename_cmp(const char *a, const char *b) +{ + while (*a && *b) { + if (isdigit(*a) && isdigit(*b)) { + long int na, nb; + na = strtol(a, (char **)&a, 10); + nb = strtol(b, (char **)&b, 10); + if (na != nb) + return na - nb; + /* strtol advanced our pointers */ + } + else { + if (*a != *b) + return (unsigned char)*a - (unsigned char)*b; + a++; + b++; + } + } + return (unsigned char)*a - (unsigned char)*b; +} + static int split_maildir(const char *maildir, const char *dir, int nr_prec, int skip) { @@ -139,6 +160,8 @@ static int split_maildir(const char *maildir, const char *dir, int i; struct string_list list = STRING_LIST_INIT_DUP; + list.cmp = maildir_filename_cmp; + if (populate_maildir_list(&list, maildir) < 0) goto out; diff --git a/builtin/merge-base.c b/builtin/merge-base.c index 1bc7991048..0c4cd2f9f7 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -107,7 +107,7 @@ int cmd_merge_base(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, merge_base_usage, 0); if (!octopus && !reduce && argc < 2) usage_with_options(merge_base_usage, options); - if (is_ancestor && (show_all | octopus | reduce)) + if (is_ancestor && (show_all || octopus || reduce)) die("--is-ancestor cannot be used with other options"); if (is_ancestor) return handle_is_ancestor(argc, argv); diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c index bc912e399e..61cbde4094 100644 --- a/builtin/merge-tree.c +++ b/builtin/merge-tree.c @@ -155,6 +155,11 @@ static int same_entry(struct name_entry *a, struct name_entry *b) a->mode == b->mode; } +static int both_empty(struct name_entry *a, struct name_entry *b) +{ + return !(a->sha1 || b->sha1); +} + static struct merge_list *create_entry(unsigned stage, unsigned mode, const unsigned char *sha1, const char *path) { struct merge_list *res = xcalloc(1, sizeof(*res)); @@ -246,7 +251,11 @@ static void unresolved(const struct traverse_info *info, struct name_entry n[3]) for (i = 0; i < 3; i++) { mask |= (1 << i); - if (n[i].mode && S_ISDIR(n[i].mode)) + /* + * Treat missing entries as directories so that we return + * after unresolved_directory has handled this. + */ + if (!n[i].mode || S_ISDIR(n[i].mode)) dirmask |= (1 << i); } @@ -297,13 +306,10 @@ static void unresolved(const struct traverse_info *info, struct name_entry n[3]) static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, struct name_entry *entry, struct traverse_info *info) { /* Same in both? */ - if (same_entry(entry+1, entry+2)) { - if (entry[0].sha1) { - /* Modified identically */ - resolve(info, NULL, entry+1); - return mask; - } - /* "Both added the same" is left unresolved */ + if (same_entry(entry+1, entry+2) || both_empty(entry+1, entry+2)) { + /* Modified, added or removed identically */ + resolve(info, NULL, entry+1); + return mask; } if (same_entry(entry+0, entry+1)) { @@ -319,12 +325,10 @@ static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, s */ } - if (same_entry(entry+0, entry+2)) { - if (entry[1].sha1 && !S_ISDIR(entry[1].mode)) { - /* We modified, they did not touch -- take ours */ - resolve(info, NULL, entry+1); - return mask; - } + if (same_entry(entry+0, entry+2) || both_empty(entry+0, entry+2)) { + /* We added, modified or removed, they did not touch -- take ours */ + resolve(info, NULL, entry+1); + return mask; } unresolved(info, entry); diff --git a/builtin/merge.c b/builtin/merge.c index 9307e9c726..2ebe732896 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -49,7 +49,7 @@ static const char * const builtin_merge_usage[] = { static int show_diffstat = 1, shortlog_len = -1, squash; static int option_commit = 1, allow_fast_forward = 1; static int fast_forward_only, option_edit = -1; -static int allow_trivial = 1, have_message; +static int allow_trivial = 1, have_message, verify_signatures; static int overwrite_ignore = 1; static struct strbuf merge_msg = STRBUF_INIT; static struct strategy **use_strategies; @@ -199,6 +199,8 @@ static struct option builtin_merge_options[] = { OPT_BOOLEAN(0, "ff-only", &fast_forward_only, N_("abort if fast-forward is not possible")), OPT_RERERE_AUTOUPDATE(&allow_rerere_auto), + OPT_BOOL(0, "verify-signatures", &verify_signatures, + N_("Verify that the named commit has a valid GPG signature")), OPT_CALLBACK('s', "strategy", &use_strategies, N_("strategy"), N_("merge strategy to use"), option_parse_strategy), OPT_CALLBACK('X', "strategy-option", &xopts, N_("option=value"), @@ -516,6 +518,19 @@ static void merge_name(const char *remote, struct strbuf *msg) strbuf_release(&line); goto cleanup; } + + if (remote_head->util) { + struct merge_remote_desc *desc; + desc = merge_remote_util(remote_head); + if (desc && desc->obj && desc->obj->type == OBJ_TAG) { + strbuf_addf(msg, "%s\t\t%s '%s'\n", + sha1_to_hex(desc->obj->sha1), + typename(desc->obj->type), + remote); + goto cleanup; + } + } + strbuf_addf(msg, "%s\t\tcommit '%s'\n", sha1_to_hex(remote_head->object.sha1), remote); cleanup: @@ -788,17 +803,16 @@ static const char merge_editor_comment[] = N_("Please enter a commit message to explain why this merge is necessary,\n" "especially if it merges an updated upstream into a topic branch.\n" "\n" - "Lines starting with '#' will be ignored, and an empty message aborts\n" + "Lines starting with '%c' will be ignored, and an empty message aborts\n" "the commit.\n"); static void prepare_to_commit(struct commit_list *remoteheads) { struct strbuf msg = STRBUF_INIT; - const char *comment = _(merge_editor_comment); strbuf_addbuf(&msg, &merge_msg); strbuf_addch(&msg, '\n'); if (0 < option_edit) - strbuf_add_lines(&msg, "# ", comment, strlen(comment)); + strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char); write_merge_msg(&msg); if (run_hook(get_index_file(), "prepare-commit-msg", git_path("MERGE_MSG"), "merge", NULL, NULL)) @@ -1040,7 +1054,8 @@ static struct commit_list *collect_parents(struct commit *head_commit, for (i = 0; i < argc; i++) { struct commit *commit = get_merge_parent(argv[i]); if (!commit) - die(_("%s - not something we can merge"), argv[i]); + help_unknown_ref(argv[i], "merge", + "not something we can merge"); remotes = &commit_list_insert(commit, remotes)->next; } *remotes = NULL; @@ -1234,6 +1249,39 @@ int cmd_merge(int argc, const char **argv, const char *prefix) usage_with_options(builtin_merge_usage, builtin_merge_options); + if (verify_signatures) { + for (p = remoteheads; p; p = p->next) { + struct commit *commit = p->item; + char hex[41]; + struct signature_check signature_check; + memset(&signature_check, 0, sizeof(signature_check)); + + check_commit_signature(commit, &signature_check); + + strcpy(hex, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); + switch (signature_check.result) { + case 'G': + break; + case 'U': + die(_("Commit %s has an untrusted GPG signature, " + "allegedly by %s."), hex, signature_check.signer); + case 'B': + die(_("Commit %s has a bad GPG signature " + "allegedly by %s."), hex, signature_check.signer); + default: /* 'N' */ + die(_("Commit %s does not have a GPG signature."), hex); + } + if (verbosity >= 0 && signature_check.result == 'G') + printf(_("Commit %s has a good GPG signature by %s\n"), + hex, signature_check.signer); + + free(signature_check.gpg_output); + free(signature_check.gpg_status); + free(signature_check.signer); + free(signature_check.key); + } + } + strbuf_addstr(&buf, "merge"); for (p = remoteheads; p; p = p->next) strbuf_addf(&buf, " %s", merge_remote_util(p->item)->name); diff --git a/builtin/notes.c b/builtin/notes.c index 453457adb9..d9a67d9de4 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -4,7 +4,7 @@ * Copyright (c) 2010 Johan Herland <johan@herland.net> * * Based on git-notes.sh by Johannes Schindelin, - * and builtin-tag.c by Kristian Høgsberg and Carlos Rica. + * and builtin/tag.c by Kristian Høgsberg and Carlos Rica. */ #include "cache.h" @@ -92,10 +92,7 @@ static const char * const git_notes_get_ref_usage[] = { }; static const char note_template[] = - "\n" - "#\n" - "# Write/edit the notes for the following object:\n" - "#\n"; + "\nWrite/edit the notes for the following object:\n"; struct msg_arg { int given; @@ -129,7 +126,7 @@ static void write_commented_object(int fd, const unsigned char *object) {"show", "--stat", "--no-notes", sha1_to_hex(object), NULL}; struct child_process show; struct strbuf buf = STRBUF_INIT; - FILE *show_out; + struct strbuf cbuf = STRBUF_INIT; /* Invoke "git show --stat --no-notes $object" */ memset(&show, 0, sizeof(show)); @@ -142,21 +139,14 @@ static void write_commented_object(int fd, const unsigned char *object) die(_("unable to start 'show' for object '%s'"), sha1_to_hex(object)); - /* Open the output as FILE* so strbuf_getline() can be used. */ - show_out = xfdopen(show.out, "r"); - if (show_out == NULL) - die_errno(_("can't fdopen 'show' output fd")); + if (strbuf_read(&buf, show.out, 0) < 0) + die_errno(_("could not read 'show' output")); + strbuf_add_commented_lines(&cbuf, buf.buf, buf.len); + write_or_die(fd, cbuf.buf, cbuf.len); - /* Prepend "# " to each output line and write result to 'fd' */ - while (strbuf_getline(&buf, show_out, '\n') != EOF) { - write_or_die(fd, "# ", 2); - write_or_die(fd, buf.buf, buf.len); - write_or_die(fd, "\n", 1); - } + strbuf_release(&cbuf); strbuf_release(&buf); - if (fclose(show_out)) - die_errno(_("failed to close pipe to 'show' for object '%s'"), - sha1_to_hex(object)); + if (finish_command(&show)) die(_("failed to finish 'show' for object '%s'"), sha1_to_hex(object)); @@ -170,6 +160,7 @@ static void create_note(const unsigned char *object, struct msg_arg *msg, if (msg->use_editor || !msg->given) { int fd; + struct strbuf buf = STRBUF_INIT; /* write the template message before editing: */ path = git_pathdup("NOTES_EDITMSG"); @@ -181,11 +172,16 @@ static void create_note(const unsigned char *object, struct msg_arg *msg, write_or_die(fd, msg->buf.buf, msg->buf.len); else if (prev && !append_only) write_note_data(fd, prev); - write_or_die(fd, note_template, strlen(note_template)); + + strbuf_addch(&buf, '\n'); + strbuf_add_commented_lines(&buf, note_template, strlen(note_template)); + strbuf_addch(&buf, '\n'); + write_or_die(fd, buf.buf, buf.len); write_commented_object(fd, object); close(fd); + strbuf_release(&buf); strbuf_reset(&(msg->buf)); if (launch_editor(path, &(msg->buf), NULL)) { diff --git a/builtin/push.c b/builtin/push.c index db9ba30b08..2d84d10720 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -113,17 +113,19 @@ static NORETURN int die_push_simple(struct branch *branch, struct remote *remote remote->name, branch->name, advice_maybe); } +static const char message_detached_head_die[] = + N_("You are not currently on a branch.\n" + "To push the history leading to the current (detached HEAD)\n" + "state now, use\n" + "\n" + " git push %s HEAD:<name-of-remote-branch>\n"); + static void setup_push_upstream(struct remote *remote, int simple) { struct strbuf refspec = STRBUF_INIT; struct branch *branch = branch_get(NULL); if (!branch) - die(_("You are not currently on a branch.\n" - "To push the history leading to the current (detached HEAD)\n" - "state now, use\n" - "\n" - " git push %s HEAD:<name-of-remote-branch>\n"), - remote->name); + die(_(message_detached_head_die), remote->name); if (!branch->merge_nr || !branch->merge || !branch->remote_name) die(_("The current branch %s has no upstream branch.\n" "To push the current branch and set the remote as upstream, use\n" @@ -173,6 +175,8 @@ static void warn_unspecified_push_default_configuration(void) static void setup_default_push_refspecs(struct remote *remote) { + struct branch *branch; + switch (push_default) { default: case PUSH_DEFAULT_UNSPECIFIED: @@ -192,7 +196,10 @@ static void setup_default_push_refspecs(struct remote *remote) break; case PUSH_DEFAULT_CURRENT: - add_refspec("HEAD"); + branch = branch_get(NULL); + if (!branch) + die(_(message_detached_head_die), remote->name); + add_refspec(branch->name); break; case PUSH_DEFAULT_NOTHING: @@ -220,31 +227,67 @@ static const char message_advice_checkout_pull_push[] = "(e.g. 'git pull') before pushing again.\n" "See the 'Note about fast-forwards' in 'git push --help' for details."); +static const char message_advice_ref_fetch_first[] = + N_("Updates were rejected because the remote contains work that you do\n" + "not have locally. This is usually caused by another repository pushing\n" + "to the same ref. You may want to first merge the remote changes (e.g.,\n" + "'git pull') before pushing again.\n" + "See the 'Note about fast-forwards' in 'git push --help' for details."); + +static const char message_advice_ref_already_exists[] = + N_("Updates were rejected because the tag already exists in the remote."); + +static const char message_advice_ref_needs_force[] = + N_("You cannot update a remote ref that points at a non-commit object,\n" + "or update a remote ref to make it point at a non-commit object,\n" + "without using the '--force' option.\n"); + static void advise_pull_before_push(void) { - if (!advice_push_non_ff_current || !advice_push_nonfastforward) + if (!advice_push_non_ff_current || !advice_push_update_rejected) return; advise(_(message_advice_pull_before_push)); } static void advise_use_upstream(void) { - if (!advice_push_non_ff_default || !advice_push_nonfastforward) + if (!advice_push_non_ff_default || !advice_push_update_rejected) return; advise(_(message_advice_use_upstream)); } static void advise_checkout_pull_push(void) { - if (!advice_push_non_ff_matching || !advice_push_nonfastforward) + if (!advice_push_non_ff_matching || !advice_push_update_rejected) return; advise(_(message_advice_checkout_pull_push)); } +static void advise_ref_already_exists(void) +{ + if (!advice_push_already_exists || !advice_push_update_rejected) + return; + advise(_(message_advice_ref_already_exists)); +} + +static void advise_ref_fetch_first(void) +{ + if (!advice_push_fetch_first || !advice_push_update_rejected) + return; + advise(_(message_advice_ref_fetch_first)); +} + +static void advise_ref_needs_force(void) +{ + if (!advice_push_needs_force || !advice_push_update_rejected) + return; + advise(_(message_advice_ref_needs_force)); +} + static int push_with_options(struct transport *transport, int flags) { int err; - int nonfastforward; + unsigned int reject_reasons; transport_set_verbosity(transport, verbosity, progress); @@ -257,7 +300,7 @@ static int push_with_options(struct transport *transport, int flags) if (verbosity > 0) fprintf(stderr, _("Pushing to %s\n"), transport->url); err = transport_push(transport, refspec_nr, refspec, flags, - &nonfastforward); + &reject_reasons); if (err != 0) error(_("failed to push some refs to '%s'"), transport->url); @@ -265,18 +308,19 @@ static int push_with_options(struct transport *transport, int flags) if (!err) return 0; - switch (nonfastforward) { - default: - break; - case NON_FF_HEAD: + if (reject_reasons & REJECT_NON_FF_HEAD) { advise_pull_before_push(); - break; - case NON_FF_OTHER: + } else if (reject_reasons & REJECT_NON_FF_OTHER) { if (default_matching_used) advise_use_upstream(); else advise_checkout_pull_push(); - break; + } else if (reject_reasons & REJECT_ALREADY_EXISTS) { + advise_ref_already_exists(); + } else if (reject_reasons & REJECT_FETCH_FIRST) { + advise_ref_fetch_first(); + } else if (reject_reasons & REJECT_NEEDS_FORCE) { + advise_ref_needs_force(); } return 1; @@ -285,7 +329,7 @@ static int push_with_options(struct transport *transport, int flags) static int do_push(const char *repo, int flags) { int i, errs; - struct remote *remote = remote_get(repo); + struct remote *remote = pushremote_get(repo); const char **url; int url_nr; @@ -399,6 +443,9 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "progress", &progress, N_("force progress reporting")), OPT_BIT(0, "prune", &flags, N_("prune locally removed refs"), TRANSPORT_PUSH_PRUNE), + OPT_BIT(0, "no-verify", &flags, N_("bypass pre-push hook"), TRANSPORT_PUSH_NO_HOOK), + OPT_BIT(0, "follow-tags", &flags, N_("push missing but relevant tags"), + TRANSPORT_PUSH_FOLLOW_TAGS), OPT_END() }; diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index ff781febca..e3eb5fc058 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -59,6 +59,11 @@ static enum deny_action parse_deny_action(const char *var, const char *value) static int receive_pack_config(const char *var, const char *value, void *cb) { + int status = parse_hide_refs_config(var, value, "receive"); + + if (status) + return status; + if (strcmp(var, "receive.denydeletes") == 0) { deny_deletes = git_config_bool(var, value); return 0; @@ -119,6 +124,9 @@ static int receive_pack_config(const char *var, const char *value, void *cb) static void show_ref(const char *path, const unsigned char *sha1) { + if (ref_is_hidden(path)) + return; + if (sent_capabilities) packet_write(1, "%s %s\n", sha1_to_hex(sha1), path); else @@ -182,9 +190,6 @@ struct command { char ref_name[FLEX_ARRAY]; /* more */ }; -static const char pre_receive_hook[] = "hooks/pre-receive"; -static const char post_receive_hook[] = "hooks/post-receive"; - static void rp_error(const char *err, ...) __attribute__((format (printf, 1, 2))); static void rp_warning(const char *err, ...) __attribute__((format (printf, 1, 2))); @@ -242,10 +247,10 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta const char *argv[2]; int code; - if (access(hook_name, X_OK) < 0) + argv[0] = find_hook(hook_name); + if (!argv[0]) return 0; - argv[0] = hook_name; argv[1] = NULL; memset(&proc, 0, sizeof(proc)); @@ -331,15 +336,14 @@ static int run_receive_hook(struct command *commands, const char *hook_name, static int run_update_hook(struct command *cmd) { - static const char update_hook[] = "hooks/update"; const char *argv[5]; struct child_process proc; int code; - if (access(update_hook, X_OK) < 0) + argv[0] = find_hook("update"); + if (!argv[0]) return 0; - argv[0] = update_hook; argv[1] = cmd->ref_name; argv[2] = sha1_to_hex(cmd->old_sha1); argv[3] = sha1_to_hex(cmd->new_sha1); @@ -532,24 +536,25 @@ static const char *update(struct command *cmd) } } -static char update_post_hook[] = "hooks/post-update"; - static void run_update_post_hook(struct command *commands) { struct command *cmd; int argc; const char **argv; struct child_process proc; + char *hook; + hook = find_hook("post-update"); for (argc = 0, cmd = commands; cmd; cmd = cmd->next) { if (cmd->error_string || cmd->did_not_exist) continue; argc++; } - if (!argc || access(update_post_hook, X_OK) < 0) + if (!argc || !hook) return; + argv = xmalloc(sizeof(*argv) * (2 + argc)); - argv[0] = update_post_hook; + argv[0] = hook; for (argc = 1, cmd = commands; cmd; cmd = cmd->next) { char *p; @@ -688,6 +693,20 @@ static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20]) return -1; /* end of list */ } +static void reject_updates_to_hidden(struct command *commands) +{ + struct command *cmd; + + for (cmd = commands; cmd; cmd = cmd->next) { + if (cmd->error_string || !ref_is_hidden(cmd->ref_name)) + continue; + if (is_null_sha1(cmd->new_sha1)) + cmd->error_string = "deny deleting a hidden ref"; + else + cmd->error_string = "deny updating a hidden ref"; + } +} + static void execute_commands(struct command *commands, const char *unpacker_error) { struct command *cmd; @@ -704,7 +723,9 @@ static void execute_commands(struct command *commands, const char *unpacker_erro 0, &cmd)) set_connectivity_errors(commands); - if (run_receive_hook(commands, pre_receive_hook, 0)) { + reject_updates_to_hidden(commands); + + if (run_receive_hook(commands, "pre-receive", 0)) { for (cmd = commands; cmd; cmd = cmd->next) { if (!cmd->error_string) cmd->error_string = "pre-receive hook declined"; @@ -733,17 +754,15 @@ static struct command *read_head_info(void) struct command *commands = NULL; struct command **p = &commands; for (;;) { - static char line[1000]; + char *line; unsigned char old_sha1[20], new_sha1[20]; struct command *cmd; char *refname; int len, reflen; - len = packet_read_line(0, line, sizeof(line)); - if (!len) + line = packet_read_line(0, &len); + if (!line) break; - if (line[len-1] == '\n') - line[--len] = 0; if (len < 83 || line[40] != ' ' || line[81] != ' ' || @@ -807,8 +826,11 @@ static const char *unpack(int err_fd) : 0); hdr_err = parse_pack_header(&hdr); - if (hdr_err) + if (hdr_err) { + if (err_fd > 0) + close(err_fd); return hdr_err; + } snprintf(hdr_arg, sizeof(hdr_arg), "--pack_header=%"PRIu32",%"PRIu32, ntohl(hdr.hdr_version), ntohl(hdr.hdr_entries)); @@ -911,7 +933,7 @@ static void report(struct command *commands, const char *unpack_status) if (use_sideband) send_sideband(1, 1, buf.buf, buf.len, use_sideband); else - safe_write(1, buf.buf, buf.len); + write_or_die(1, buf.buf, buf.len); strbuf_release(&buf); } @@ -994,7 +1016,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) unlink_or_warn(pack_lockfile); if (report_status) report(commands, unpack_status); - run_receive_hook(commands, post_receive_hook, 1); + run_receive_hook(commands, "post-receive", 1); run_update_post_hook(commands); if (auto_gc) { const char *argv_gc_auto[] = { diff --git a/builtin/reflog.c b/builtin/reflog.c index b3c9e27bde..72a0af70c3 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -414,7 +414,7 @@ static int expire_reflog(const char *ref, const unsigned char *sha1, int unused, if (cb.unreachable_expire_kind == UE_HEAD) { struct commit_list *elem; for (elem = tips; elem; elem = elem->next) - clear_commit_marks(tip_commit, REACHABLE); + clear_commit_marks(elem->item, REACHABLE); free_commit_list(tips); } else { clear_commit_marks(tip_commit, REACHABLE); @@ -510,26 +510,27 @@ static int parse_expire_cfg_value(const char *var, const char *value, unsigned l static int reflog_expire_config(const char *var, const char *value, void *cb) { - const char *lastdot = strrchr(var, '.'); + const char *pattern, *key; + int pattern_len; unsigned long expire; int slot; struct reflog_expire_cfg *ent; - if (!lastdot || prefixcmp(var, "gc.")) + if (parse_config_key(var, "gc", &pattern, &pattern_len, &key) < 0) return git_default_config(var, value, cb); - if (!strcmp(lastdot, ".reflogexpire")) { + if (!strcmp(key, "reflogexpire")) { slot = EXPIRE_TOTAL; if (parse_expire_cfg_value(var, value, &expire)) return -1; - } else if (!strcmp(lastdot, ".reflogexpireunreachable")) { + } else if (!strcmp(key, "reflogexpireunreachable")) { slot = EXPIRE_UNREACH; if (parse_expire_cfg_value(var, value, &expire)) return -1; } else return git_default_config(var, value, cb); - if (lastdot == var + 2) { + if (!pattern) { switch (slot) { case EXPIRE_TOTAL: default_reflog_expire = expire; @@ -541,7 +542,7 @@ static int reflog_expire_config(const char *var, const char *value, void *cb) return 0; } - ent = find_cfg_ent(var + 3, lastdot - (var+3)); + ent = find_cfg_ent(pattern, pattern_len); if (!ent) return -1; switch (slot) { diff --git a/builtin/remote.c b/builtin/remote.c index 937484d7c7..5e54d367b8 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -178,7 +178,7 @@ static int add(int argc, const char **argv) argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage, 0); - if (argc < 2) + if (argc != 2) usage_with_options(builtin_remote_add_usage, options); if (mirror && master) diff --git a/builtin/replace.c b/builtin/replace.c index 398ccd5eaa..59d31152d0 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -3,7 +3,7 @@ * * Copyright (c) 2008 Christian Couder <chriscool@tuxfamily.org> * - * Based on builtin-tag.c by Kristian Høgsberg <krh@redhat.com> + * Based on builtin/tag.c by Kristian Høgsberg <krh@redhat.com> * and Carlos Rica <jasampler@gmail.com> that was itself based on * git-tag.sh and mktag.c by Linus Torvalds. */ diff --git a/builtin/reset.c b/builtin/reset.c index 915cc9f86f..6032131a90 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -23,8 +23,8 @@ static const char * const git_reset_usage[] = { N_("git reset [--mixed | --soft | --hard | --merge | --keep] [-q] [<commit>]"), - N_("git reset [-q] <commit> [--] <paths>..."), - N_("git reset --patch [<commit>] [--] [<paths>...]"), + N_("git reset [-q] <tree-ish> [--] <paths>..."), + N_("git reset --patch [<tree-ish>] [--] [<paths>...]"), NULL }; @@ -38,14 +38,12 @@ static inline int is_merge(void) return !access(git_path("MERGE_HEAD"), F_OK); } -static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet) +static int reset_index(const unsigned char *sha1, int reset_type, int quiet) { int nr = 1; - int newfd; struct tree_desc desc[2]; struct tree *tree; struct unpack_trees_options opts; - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); memset(&opts, 0, sizeof(opts)); opts.head_idx = 1; @@ -67,8 +65,6 @@ static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet opts.reset = 1; } - newfd = hold_locked_index(lock, 1); - read_cache_unmerged(); if (reset_type == KEEP) { @@ -91,10 +87,6 @@ static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet prime_cache_tree(&active_cache_tree, tree); } - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(lock)) - return error(_("Could not write new index file.")); - return 0; } @@ -117,36 +109,10 @@ static void print_new_head_line(struct commit *commit) printf("\n"); } -static int update_index_refresh(int fd, struct lock_file *index_lock, int flags) -{ - int result; - - if (!index_lock) { - index_lock = xcalloc(1, sizeof(struct lock_file)); - fd = hold_locked_index(index_lock, 1); - } - - if (read_cache() < 0) - return error(_("Could not read index")); - - result = refresh_index(&the_index, (flags), NULL, NULL, - _("Unstaged changes after reset:")) ? 1 : 0; - if (write_cache(fd, active_cache, active_nr) || - commit_locked_index(index_lock)) - return error ("Could not refresh index"); - return result; -} - static void update_index_from_diff(struct diff_queue_struct *q, struct diff_options *opt, void *data) { int i; - int *discard_flag = data; - - /* do_diff_cache() mangled the index */ - discard_cache(); - *discard_flag = 1; - read_cache(); for (i = 0; i < q->nr; i++) { struct diff_filespec *one = q->queue[i]->one; @@ -164,32 +130,15 @@ static void update_index_from_diff(struct diff_queue_struct *q, } } -static int interactive_reset(const char *revision, const char **argv, - const char *prefix) +static int read_from_tree(const char **pathspec, unsigned char *tree_sha1) { - const char **pathspec = NULL; - - if (*argv) - pathspec = get_pathspec(prefix, argv); - - return run_add_interactive(revision, "--patch=reset", pathspec); -} - -static int read_from_tree(const char *prefix, const char **argv, - unsigned char *tree_sha1, int refresh_flags) -{ - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); - int index_fd, index_was_discarded = 0; struct diff_options opt; memset(&opt, 0, sizeof(opt)); - diff_tree_setup_paths(get_pathspec(prefix, (const char **)argv), &opt); + diff_tree_setup_paths(pathspec, &opt); opt.output_format = DIFF_FORMAT_CALLBACK; opt.format_callback = update_index_from_diff; - opt.format_callback_data = &index_was_discarded; - index_fd = hold_locked_index(lock, 1); - index_was_discarded = 0; read_cache(); if (do_diff_cache(tree_sha1, &opt)) return 1; @@ -197,10 +146,7 @@ static int read_from_tree(const char *prefix, const char **argv, diff_flush(&opt); diff_tree_release_paths(&opt); - if (!index_was_discarded) - /* The index is still clobbered from do_diff_cache() */ - discard_cache(); - return update_index_refresh(index_fd, lock, refresh_flags); + return 0; } static void set_reflog_message(struct strbuf *sb, const char *action, @@ -225,15 +171,79 @@ static void die_if_unmerged_cache(int reset_type) } -int cmd_reset(int argc, const char **argv, const char *prefix) +static const char **parse_args(const char **argv, const char *prefix, const char **rev_ret) { - int i = 0, reset_type = NONE, update_ref_status = 0, quiet = 0; - int patch_mode = 0; const char *rev = "HEAD"; - unsigned char sha1[20], *orig = NULL, sha1_orig[20], - *old_orig = NULL, sha1_old_orig[20]; - struct commit *commit; + unsigned char unused[20]; + /* + * Possible arguments are: + * + * git reset [-opts] [<rev>] + * git reset [-opts] <tree> [<paths>...] + * git reset [-opts] <tree> -- [<paths>...] + * git reset [-opts] -- [<paths>...] + * git reset [-opts] <paths>... + * + * At this point, argv points immediately after [-opts]. + */ + + if (argv[0]) { + if (!strcmp(argv[0], "--")) { + argv++; /* reset to HEAD, possibly with paths */ + } else if (argv[1] && !strcmp(argv[1], "--")) { + rev = argv[0]; + argv += 2; + } + /* + * Otherwise, argv[0] could be either <rev> or <paths> and + * has to be unambiguous. If there is a single argument, it + * can not be a tree + */ + else if ((!argv[1] && !get_sha1_committish(argv[0], unused)) || + (argv[1] && !get_sha1_treeish(argv[0], unused))) { + /* + * Ok, argv[0] looks like a commit/tree; it should not + * be a filename. + */ + verify_non_filename(prefix, argv[0]); + rev = *argv++; + } else { + /* Otherwise we treat this as a filename */ + verify_filename(prefix, argv[0], 1); + } + } + *rev_ret = rev; + return argv[0] ? get_pathspec(prefix, argv) : NULL; +} + +static int update_refs(const char *rev, const unsigned char *sha1) +{ + int update_ref_status; struct strbuf msg = STRBUF_INIT; + unsigned char *orig = NULL, sha1_orig[20], + *old_orig = NULL, sha1_old_orig[20]; + + if (!get_sha1("ORIG_HEAD", sha1_old_orig)) + old_orig = sha1_old_orig; + if (!get_sha1("HEAD", sha1_orig)) { + orig = sha1_orig; + 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); + set_reflog_message(&msg, "updating HEAD", rev); + update_ref_status = update_ref(msg.buf, "HEAD", sha1, orig, 0, MSG_ON_ERR); + strbuf_release(&msg); + return update_ref_status; +} + +int cmd_reset(int argc, const char **argv, const char *prefix) +{ + int reset_type = NONE, update_ref_status = 0, quiet = 0; + int patch_mode = 0, unborn; + const char *rev; + unsigned char sha1[20]; + const char **pathspec = NULL; const struct option options[] = { OPT__QUIET(&quiet, N_("be quiet, only report errors")), OPT_SET_INT(0, "mixed", &reset_type, @@ -253,73 +263,45 @@ 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); - - /* - * Possible arguments are: - * - * git reset [-opts] <rev> <paths>... - * git reset [-opts] <rev> -- <paths>... - * git reset [-opts] -- <paths>... - * git reset [-opts] <paths>... - * - * At this point, argv[i] points immediately after [-opts]. - */ - - if (i < argc) { - if (!strcmp(argv[i], "--")) { - i++; /* reset to HEAD, possibly with paths */ - } else if (i + 1 < argc && !strcmp(argv[i+1], "--")) { - rev = argv[i]; - i += 2; - } - /* - * Otherwise, argv[i] could be either <rev> or <paths> and - * has to be unambiguous. - */ - else if (!get_sha1_committish(argv[i], sha1)) { - /* - * Ok, argv[i] looks like a rev; it should not - * be a filename. - */ - verify_non_filename(prefix, argv[i]); - rev = argv[i++]; - } else { - /* Otherwise we treat this as a filename */ - verify_filename(prefix, argv[i], 1); - } + pathspec = parse_args(argv, prefix, &rev); + + unborn = !strcmp(rev, "HEAD") && get_sha1("HEAD", sha1); + if (unborn) { + /* reset on unborn branch: treat as reset to empty tree */ + hashcpy(sha1, EMPTY_TREE_SHA1_BIN); + } else if (!pathspec) { + struct commit *commit; + if (get_sha1_committish(rev, sha1)) + die(_("Failed to resolve '%s' as a valid revision."), rev); + commit = lookup_commit_reference(sha1); + if (!commit) + die(_("Could not parse object '%s'."), rev); + hashcpy(sha1, commit->object.sha1); + } else { + struct tree *tree; + if (get_sha1_treeish(rev, sha1)) + die(_("Failed to resolve '%s' as a valid tree."), rev); + tree = parse_tree_indirect(sha1); + if (!tree) + die(_("Could not parse object '%s'."), rev); + hashcpy(sha1, tree->object.sha1); } - if (get_sha1_committish(rev, sha1)) - die(_("Failed to resolve '%s' as a valid ref."), rev); - - /* - * NOTE: As "git reset $treeish -- $path" should be usable on - * any tree-ish, this is not strictly correct. We are not - * moving the HEAD to any commit; we are merely resetting the - * entries in the index to that of a treeish. - */ - commit = lookup_commit_reference(sha1); - if (!commit) - die(_("Could not parse object '%s'."), rev); - hashcpy(sha1, commit->object.sha1); - if (patch_mode) { if (reset_type != NONE) die(_("--patch is incompatible with --{hard,mixed,soft}")); - return interactive_reset(rev, argv + i, prefix); + return run_add_interactive(sha1_to_hex(sha1), "--patch=reset", pathspec); } /* git reset tree [--] paths... can be used to * load chosen paths from the tree into the index without * affecting the working tree nor HEAD. */ - if (i < argc) { + if (pathspec) { if (reset_type == MIXED) warning(_("--mixed with paths is deprecated; use 'git reset -- <paths>' instead.")); else if (reset_type != NONE) die(_("Cannot do %s reset with paths."), _(reset_type_names[reset_type])); - return read_from_tree(prefix, argv + i, sha1, - quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN); } if (reset_type == NONE) reset_type = MIXED; /* by default */ @@ -334,49 +316,44 @@ int cmd_reset(int argc, const char **argv, const char *prefix) /* Soft reset does not touch the index file nor the working tree * at all, but requires them in a good order. Other resets reset * the index file to the tree object we are switching to. */ - if (reset_type == SOFT) + if (reset_type == SOFT || reset_type == KEEP) die_if_unmerged_cache(reset_type); - else { - int err; - if (reset_type == KEEP) - die_if_unmerged_cache(reset_type); - err = reset_index_file(sha1, reset_type, quiet); - if (reset_type == KEEP) - err = err || reset_index_file(sha1, MIXED, quiet); - if (err) - die(_("Could not reset index file to revision '%s'."), rev); - } - /* Any resets update HEAD to the head being switched to, - * saving the previous head in ORIG_HEAD before. */ - if (!get_sha1("ORIG_HEAD", sha1_old_orig)) - old_orig = sha1_old_orig; - if (!get_sha1("HEAD", sha1_orig)) { - orig = sha1_orig; - 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); - set_reflog_message(&msg, "updating HEAD", rev); - update_ref_status = update_ref(msg.buf, "HEAD", sha1, orig, 0, MSG_ON_ERR); + if (reset_type != SOFT) { + struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); + int newfd = hold_locked_index(lock, 1); + if (reset_type == MIXED) { + if (read_from_tree(pathspec, sha1)) + return 1; + } else { + int err = reset_index(sha1, reset_type, quiet); + if (reset_type == KEEP && !err) + err = reset_index(sha1, MIXED, quiet); + if (err) + die(_("Could not reset index file to revision '%s'."), rev); + } - switch (reset_type) { - case HARD: - if (!update_ref_status && !quiet) - print_new_head_line(commit); - break; - case SOFT: /* Nothing else to do. */ - break; - case MIXED: /* Report what has not been updated. */ - update_index_refresh(0, NULL, - quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN); - break; + if (reset_type == MIXED) { /* Report what has not been updated. */ + int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN; + refresh_index(&the_index, flags, NULL, NULL, + _("Unstaged changes after reset:")); + } + + if (write_cache(newfd, active_cache, active_nr) || + commit_locked_index(lock)) + die(_("Could not write new index file.")); } - remove_branch_state(); + if (!pathspec && !unborn) { + /* Any resets without paths update HEAD to the head being + * switched to, saving the previous head in ORIG_HEAD before. */ + update_ref_status = update_refs(rev, sha1); - strbuf_release(&msg); + if (reset_type == HARD && !update_ref_status && !quiet) + print_new_head_line(lookup_commit_reference(sha1)); + } + if (!pathspec) + remove_branch_state(); return update_ref_status; } diff --git a/builtin/revert.c b/builtin/revert.c index c5e36b94c0..0401fdb02c 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -19,13 +19,13 @@ */ static const char * const revert_usage[] = { - N_("git revert [options] <commit-ish>"), + N_("git revert [options] <commit-ish>..."), N_("git revert <subcommand>"), NULL }; static const char * const cherry_pick_usage[] = { - N_("git cherry-pick [options] <commit-ish>"), + N_("git cherry-pick [options] <commit-ish>..."), N_("git cherry-pick <subcommand>"), NULL }; diff --git a/builtin/rm.c b/builtin/rm.c index dabfcf6890..7b91d52f39 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -110,7 +110,7 @@ static int check_local_mod(unsigned char *head, int index_only) ce = active_cache[pos]; if (lstat(ce->name, &st) < 0) { - if (errno != ENOENT) + if (errno != ENOENT && errno != ENOTDIR) warning("'%s': %s", ce->name, strerror(errno)); /* It already vanished from the working tree */ continue; diff --git a/builtin/send-pack.c b/builtin/send-pack.c index d34201372d..152c4ea092 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -44,6 +44,21 @@ static void print_helper_status(struct ref *ref) msg = "non-fast forward"; break; + case REF_STATUS_REJECT_FETCH_FIRST: + res = "error"; + msg = "fetch first"; + break; + + case REF_STATUS_REJECT_NEEDS_FORCE: + res = "error"; + msg = "needs force"; + break; + + case REF_STATUS_REJECT_ALREADY_EXISTS: + res = "error"; + msg = "already exists"; + break; + case REF_STATUS_REJECT_NODELETE: case REF_STATUS_REMOTE_REJECT: res = "error"; @@ -64,7 +79,7 @@ static void print_helper_status(struct ref *ref) } strbuf_addch(&buf, '\n'); - safe_write(1, buf.buf, buf.len); + write_or_die(1, buf.buf, buf.len); } strbuf_release(&buf); } @@ -85,7 +100,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) int send_all = 0; const char *receivepack = "git-receive-pack"; int flags; - int nonfastforward = 0; + unsigned int reject_reasons; int progress = -1; argv++; @@ -192,7 +207,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) memset(&extra_have, 0, sizeof(extra_have)); - get_remote_heads(fd[0], &remote_refs, REF_NORMAL, &extra_have); + get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL, &extra_have); transport_verify_remote_names(nr_refspecs, refspecs); @@ -223,7 +238,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) ret |= finish_connect(conn); if (!helper_status) - transport_print_push_status(dest, remote_refs, args.verbose, 0, &nonfastforward); + transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons); if (!args.dry_run && remote) { struct ref *ref; diff --git a/builtin/shortlog.c b/builtin/shortlog.c index 83605143ac..1fd6f8ac59 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -10,9 +10,7 @@ #include "parse-options.h" static char const * const shortlog_usage[] = { - N_("git shortlog [-n] [-s] [-e] [-w] [rev-opts] [--] [<commit-id>... ]"), - "", - N_("[rev-opts] are documented in git-rev-list(1)"), + N_("git shortlog [<options>] [<revision range>] [[--] [<path>...]]"), NULL }; @@ -36,52 +34,28 @@ static void insert_one_record(struct shortlog *log, const char *dot3 = log->common_repo_prefix; char *buffer, *p; struct string_list_item *item; - char namebuf[1024]; - char emailbuf[1024]; - size_t len; + const char *mailbuf, *namebuf; + size_t namelen, maillen; const char *eol; - const char *boemail, *eoemail; struct strbuf subject = STRBUF_INIT; + struct strbuf namemailbuf = STRBUF_INIT; + struct ident_split ident; - boemail = strchr(author, '<'); - if (!boemail) - return; - eoemail = strchr(boemail, '>'); - if (!eoemail) + if (split_ident_line(&ident, author, strlen(author))) return; - /* copy author name to namebuf, to support matching on both name and email */ - memcpy(namebuf, author, boemail - author); - len = boemail - author; - while (len > 0 && isspace(namebuf[len-1])) - len--; - namebuf[len] = 0; - - /* copy email name to emailbuf, to allow email replacement as well */ - memcpy(emailbuf, boemail+1, eoemail - boemail); - emailbuf[eoemail - boemail - 1] = 0; - - if (!map_user(&log->mailmap, emailbuf, sizeof(emailbuf), namebuf, sizeof(namebuf))) { - while (author < boemail && isspace(*author)) - author++; - for (len = 0; - len < sizeof(namebuf) - 1 && author + len < boemail; - len++) - namebuf[len] = author[len]; - while (0 < len && isspace(namebuf[len-1])) - len--; - namebuf[len] = '\0'; - } - else - len = strlen(namebuf); + namebuf = ident.name_begin; + mailbuf = ident.mail_begin; + namelen = ident.name_end - ident.name_begin; + maillen = ident.mail_end - ident.mail_begin; - if (log->email) { - size_t room = sizeof(namebuf) - len - 1; - int maillen = strlen(emailbuf); - snprintf(namebuf + len, room, " <%.*s>", maillen, emailbuf); - } + map_user(&log->mailmap, &mailbuf, &maillen, &namebuf, &namelen); + strbuf_add(&namemailbuf, namebuf, namelen); + + if (log->email) + strbuf_addf(&namemailbuf, " <%.*s>", (int)maillen, mailbuf); - item = string_list_insert(&log->list, namebuf); + item = string_list_insert(&log->list, namemailbuf.buf); if (item->util == NULL) item->util = xcalloc(1, sizeof(struct string_list)); diff --git a/builtin/show-branch.c b/builtin/show-branch.c index d208fd6c68..90fc6b1b9d 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -162,29 +162,28 @@ static void name_commits(struct commit_list *list, nth = 0; while (parents) { struct commit *p = parents->item; - char newname[1000], *en; + struct strbuf newname = STRBUF_INIT; parents = parents->next; nth++; if (p->util) continue; - en = newname; switch (n->generation) { case 0: - en += sprintf(en, "%s", n->head_name); + strbuf_addstr(&newname, n->head_name); break; case 1: - en += sprintf(en, "%s^", n->head_name); + strbuf_addf(&newname, "%s^", n->head_name); break; default: - en += sprintf(en, "%s~%d", - n->head_name, n->generation); + strbuf_addf(&newname, "%s~%d", + n->head_name, n->generation); break; } if (nth == 1) - en += sprintf(en, "^"); + strbuf_addch(&newname, '^'); else - en += sprintf(en, "^%d", nth); - name_commit(p, xstrdup(newname), 0); + strbuf_addf(&newname, "^%d", nth); + name_commit(p, strbuf_detach(&newname, NULL), 0); i++; name_first_parent_chain(p); } diff --git a/builtin/stripspace.c b/builtin/stripspace.c index f16986c0ae..e981dfb9f0 100644 --- a/builtin/stripspace.c +++ b/builtin/stripspace.c @@ -30,7 +30,8 @@ static size_t cleanup(char *line, size_t len) * * If last line does not have a newline at the end, one is added. * - * Enable skip_comments to skip every line starting with "#". + * Enable skip_comments to skip every line starting with comment + * character. */ void stripspace(struct strbuf *sb, int skip_comments) { @@ -45,7 +46,7 @@ void stripspace(struct strbuf *sb, int skip_comments) eol = memchr(sb->buf + i, '\n', sb->len - i); len = eol ? eol - (sb->buf + i) + 1 : sb->len - i; - if (skip_comments && len && sb->buf[i] == '#') { + if (skip_comments && len && sb->buf[i] == comment_line_char) { newlen = 0; continue; } @@ -66,21 +67,53 @@ void stripspace(struct strbuf *sb, int skip_comments) strbuf_setlen(sb, j); } +static void comment_lines(struct strbuf *buf) +{ + char *msg; + size_t len; + + msg = strbuf_detach(buf, &len); + strbuf_add_commented_lines(buf, msg, len); + free(msg); +} + +static const char *usage_msg = "\n" +" git stripspace [-s | --strip-comments] < input\n" +" git stripspace [-c | --comment-lines] < input"; + int cmd_stripspace(int argc, const char **argv, const char *prefix) { struct strbuf buf = STRBUF_INIT; int strip_comments = 0; + enum { INVAL = 0, STRIP_SPACE = 1, COMMENT_LINES = 2 } mode = STRIP_SPACE; + + if (argc == 2) { + if (!strcmp(argv[1], "-s") || + !strcmp(argv[1], "--strip-comments")) { + strip_comments = 1; + } else if (!strcmp(argv[1], "-c") || + !strcmp(argv[1], "--comment-lines")) { + mode = COMMENT_LINES; + } else { + mode = INVAL; + } + } else if (argc > 1) { + mode = INVAL; + } + + if (mode == INVAL) + usage(usage_msg); - if (argc == 2 && (!strcmp(argv[1], "-s") || - !strcmp(argv[1], "--strip-comments"))) - strip_comments = 1; - else if (argc > 1) - usage("git stripspace [-s | --strip-comments] < input"); + if (strip_comments || mode == COMMENT_LINES) + git_config(git_default_config, NULL); if (strbuf_read(&buf, 0, 1024) < 0) die_errno("could not read the input"); - stripspace(&buf, strip_comments); + if (mode == STRIP_SPACE) + stripspace(&buf, strip_comments); + else + comment_lines(&buf); write_or_die(1, buf.buf, buf.len); strbuf_release(&buf); diff --git a/builtin/tag.c b/builtin/tag.c index 9c3e0673d5..af3af3f649 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -246,19 +246,13 @@ static int do_sign(struct strbuf *buffer) } static const char tag_template[] = - N_("\n" - "#\n" - "# Write a tag message\n" - "# Lines starting with '#' will be ignored.\n" - "#\n"); + N_("\nWrite a tag message\n" + "Lines starting with '%c' will be ignored.\n"); static const char tag_template_nocleanup[] = - N_("\n" - "#\n" - "# Write a tag message\n" - "# Lines starting with '#' will be kept; you may remove them" - " yourself if you want to.\n" - "#\n"); + N_("\nWrite a tag message\n" + "Lines starting with '%c' will be kept; you may remove them" + " yourself if you want to.\n"); static int git_tag_config(const char *var, const char *value, void *cb) { @@ -346,14 +340,18 @@ static void create_tag(const unsigned char *object, const char *tag, if (fd < 0) die_errno(_("could not create file '%s'"), path); - if (!is_null_sha1(prev)) + if (!is_null_sha1(prev)) { write_tag_body(fd, prev); - else if (opt->cleanup_mode == CLEANUP_ALL) - write_or_die(fd, _(tag_template), - strlen(_(tag_template))); - else - write_or_die(fd, _(tag_template_nocleanup), - strlen(_(tag_template_nocleanup))); + } else { + struct strbuf buf = STRBUF_INIT; + strbuf_addch(&buf, '\n'); + if (opt->cleanup_mode == CLEANUP_ALL) + strbuf_commented_addf(&buf, _(tag_template), comment_line_char); + else + strbuf_commented_addf(&buf, _(tag_template_nocleanup), comment_line_char); + write_or_die(fd, buf.buf, buf.len); + strbuf_release(&buf); + } close(fd); if (launch_editor(path, buf, NULL)) { @@ -584,7 +582,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) die(_("%s: cannot lock the ref"), ref.buf); if (write_ref_sha1(lock, object, NULL) < 0) die(_("%s: cannot update the ref"), ref.buf); - if (force && hashcmp(prev, object)) + if (force && !is_null_sha1(prev) && hashcmp(prev, object)) printf(_("Updated tag '%s' (was %s)\n"), tag, find_unique_abbrev(prev, DEFAULT_ABBREV)); strbuf_release(&buf); diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index b928beb8ed..af2da35e7d 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -7,6 +7,7 @@ #include "pkt-line.h" #include "sideband.h" #include "run-command.h" +#include "argv-array.h" static const char upload_archive_usage[] = "git upload-archive <repo>"; @@ -18,51 +19,31 @@ static const char deadchild[] = int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix) { - const char *sent_argv[MAX_ARGS]; + struct argv_array sent_argv = ARGV_ARRAY_INIT; const char *arg_cmd = "argument "; - char *p, buf[4096]; - int sent_argc; - int len; if (argc != 2) usage(upload_archive_usage); - if (strlen(argv[1]) + 1 > sizeof(buf)) - die("insanely long repository name"); - - strcpy(buf, argv[1]); /* enter-repo smudges its argument */ - - if (!enter_repo(buf, 0)) - die("'%s' does not appear to be a git repository", buf); + if (!enter_repo(argv[1], 0)) + die("'%s' does not appear to be a git repository", argv[1]); /* put received options in sent_argv[] */ - sent_argc = 1; - sent_argv[0] = "git-upload-archive"; - for (p = buf;;) { - /* This will die if not enough free space in buf */ - len = packet_read_line(0, p, (buf + sizeof buf) - p); - if (len == 0) + argv_array_push(&sent_argv, "git-upload-archive"); + for (;;) { + char *buf = packet_read_line(0, NULL); + if (!buf) break; /* got a flush */ - if (sent_argc > MAX_ARGS - 2) - die("Too many options (>%d)", MAX_ARGS - 2); + if (sent_argv.argc > MAX_ARGS) + die("Too many options (>%d)", MAX_ARGS - 1); - if (p[len-1] == '\n') { - p[--len] = 0; - } - if (len < strlen(arg_cmd) || - strncmp(arg_cmd, p, strlen(arg_cmd))) + if (prefixcmp(buf, arg_cmd)) die("'argument' token or flush expected"); - - len -= strlen(arg_cmd); - memmove(p, p + strlen(arg_cmd), len); - sent_argv[sent_argc++] = p; - p += len; - *p++ = 0; + argv_array_push(&sent_argv, buf + strlen(arg_cmd)); } - sent_argv[sent_argc] = NULL; /* parse all options sent by the client */ - return write_archive(sent_argc, sent_argv, prefix, 0, NULL, 1); + return write_archive(sent_argv.argc, sent_argv.argv, prefix, 0, NULL, 1); } __attribute__((format (printf, 1, 2))) diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c index a8eee886a5..9cdf332333 100644 --- a/builtin/verify-tag.c +++ b/builtin/verify-tag.c @@ -29,7 +29,7 @@ static int run_gpg_verify(const char *buf, unsigned long size, int verbose) if (size == len) return error("no signature found"); - return verify_signed_buffer(buf, len, buf + len, size - len, NULL); + return verify_signed_buffer(buf, len, buf + len, size - len, NULL, NULL); } static int verify_tag(const char *name, int verbose) |