diff options
Diffstat (limited to 'builtin')
61 files changed, 3627 insertions, 1928 deletions
diff --git a/builtin/add.c b/builtin/add.c index 672adc01ff..352b85e8db 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -15,6 +15,7 @@ #include "diffcore.h" #include "revision.h" #include "bulk-checkin.h" +#include "argv-array.h" static const char * const builtin_add_usage[] = { N_("git add [options] [--] <pathspec>..."), @@ -26,55 +27,8 @@ 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) { @@ -96,49 +50,15 @@ 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); @@ -151,10 +71,6 @@ 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)) @@ -166,37 +82,28 @@ static void update_callback(struct diff_queue_struct *q, } } -static void update_files_in_cache(const char *prefix, - const struct pathspec *pathspec, - struct update_callback_data *data) +int add_files_to_cache(const char *prefix, + const struct pathspec *pathspec, int flags) { + struct update_callback_data data; struct rev_info rev; + memset(&data, 0, sizeof(data)); + data.flags = flags; + init_revisions(&rev, prefix); setup_revisions(0, NULL, &rev, NULL); if (pathspec) copy_pathspec(&rev.prune_data, pathspec); rev.diffopt.output_format = DIFF_FORMAT_CALLBACK; rev.diffopt.format_callback = update_callback; - 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); -} - -int add_files_to_cache(const char *prefix, - const struct pathspec *pathspec, int flags) -{ - struct update_callback_data data; - - memset(&data, 0, sizeof(data)); - data.flags = flags; - update_files_in_cache(prefix, pathspec, &data); return !!data.add_errors; } -#define WARN_IMPLICIT_DOT (1u << 0) -static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec, - int prefix, unsigned flag) +static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec, int prefix) { char *seen; int i; @@ -210,16 +117,6 @@ static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec, struct dir_entry *entry = *src++; if (dir_path_match(entry, pathspec, 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; add_pathspec_matches_against_index(pathspec, seen); @@ -245,23 +142,21 @@ static void refresh(int verbose, const struct pathspec *pathspec) int run_add_interactive(const char *revision, const char *patch_mode, const struct pathspec *pathspec) { - int status, ac, i; - const char **args; + int status, i; + struct argv_array argv = ARGV_ARRAY_INIT; - args = xcalloc(sizeof(const char *), (pathspec->nr + 6)); - ac = 0; - args[ac++] = "add--interactive"; + argv_array_push(&argv, "add--interactive"); if (patch_mode) - args[ac++] = patch_mode; + argv_array_push(&argv, patch_mode); if (revision) - args[ac++] = revision; - args[ac++] = "--"; + argv_array_push(&argv, revision); + argv_array_push(&argv, "--"); for (i = 0; i < pathspec->nr; i++) /* pass original pathspec, to be re-parsed */ - args[ac++] = pathspec->items[i].original; + argv_array_push(&argv, pathspec->items[i].original); - status = run_command_v_opt(args, RUN_GIT_CMD); - free(args); + status = run_command_v_opt(argv.argv, RUN_GIT_CMD); + argv_array_clear(&argv); return status; } @@ -285,7 +180,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix) char *file = git_pathdup("ADD_EDIT.patch"); const char *apply_argv[] = { "apply", "--recount", "--cached", NULL, NULL }; - struct child_process child; + struct child_process child = CHILD_PROCESS_INIT; struct rev_info rev; int out; struct stat st; @@ -319,7 +214,6 @@ static int edit_patch(int argc, const char **argv, const char *prefix) if (!st.st_size) die(_("Empty patch. Aborted.")); - memset(&child, 0, sizeof(child)); child.git_cmd = 1; child.argv = apply_argv; if (run_command(&child)) @@ -338,7 +232,7 @@ N_("The following paths are ignored by one of your .gitignore files:\n"); 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 */ +#define ADDREMOVE_DEFAULT 1 static int addremove = ADDREMOVE_DEFAULT; static int addremove_explicit = -1; /* unspecified */ @@ -404,15 +298,12 @@ static int add_files(struct dir_struct *dir, int flags) int cmd_add(int argc, const char **argv, const char *prefix) { int exit_status = 0; - int newfd; struct pathspec pathspec; struct dir_struct dir; int flags; 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); @@ -436,50 +327,30 @@ int cmd_add(int argc, const char **argv, const char *prefix) 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; */ + /* Turn "git add pathspec..." to "git add -A pathspec..." */ + addremove = 1; if (!show_only && ignore_missing) die(_("Option --ignore-missing can only be used together with --dry-run")); - 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 }; + + if ((0 < addremove_explicit || take_worktree_changes) && !argc) { + static const char *whole[2] = { ":/", NULL }; argc = 1; - argv = here; - implicit_dot = 1; + argv = whole; } add_new_files = !take_worktree_changes && !refresh_only; require_pathspec = !take_worktree_changes; - newfd = hold_locked_index(&lock_file, 1); + hold_locked_index(&lock_file, 1); flags = ((verbose ? ADD_CACHE_VERBOSE : 0) | (show_only ? ADD_CACHE_PRETEND : 0) | (intent_to_add ? ADD_CACHE_INTENT : 0) | (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) | (!(addremove || take_worktree_changes) - ? ADD_CACHE_IGNORE_REMOVAL : 0)) | - (implicit_dot ? ADD_CACHE_IMPLICIT_DOT : 0); + ? ADD_CACHE_IGNORE_REMOVAL : 0)); if (require_pathspec && argc == 0) { fprintf(stderr, _("Nothing specified, nothing added.\n")); @@ -513,18 +384,15 @@ int cmd_add(int argc, const char **argv, const char *prefix) memset(&empty_pathspec, 0, sizeof(empty_pathspec)); /* This picks up the paths that are not tracked */ - baselen = fill_directory(&dir, implicit_dot ? &empty_pathspec : &pathspec); + baselen = fill_directory(&dir, &pathspec); if (pathspec.nr) - seen = prune_directory(&dir, &pathspec, baselen, - implicit_dot ? WARN_IMPLICIT_DOT : 0); + seen = prune_directory(&dir, &pathspec, baselen); } if (refresh_only) { refresh(verbose, &pathspec); goto finish; } - if (implicit_dot && prefix) - refresh_cache(REFRESH_QUIET); if (pathspec.nr) { int i; @@ -564,21 +432,8 @@ int cmd_add(int argc, const char **argv, const char *prefix) plug_bulk_checkin(); - 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); - free_pathspec(&pathspec); - memset(&pathspec, 0, sizeof(pathspec)); - } - update_data.flags = flags & ~ADD_CACHE_IMPLICIT_DOT; - update_files_in_cache(prefix, &pathspec, &update_data); + exit_status |= add_files_to_cache(prefix, &pathspec, flags); - exit_status |= !!update_data.add_errors; if (add_new_files) exit_status |= add_files(&dir, flags); @@ -586,8 +441,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) finish: if (active_cache_changed) { - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(&lock_file)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("Unable to write new index file")); } diff --git a/builtin/apply.c b/builtin/apply.c index 6013e1913c..f204cca5d2 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -300,11 +300,13 @@ static int fuzzy_matchlines(const char *s1, size_t n1, while ((*last2 == '\r') || (*last2 == '\n')) last2--; - /* skip leading whitespace */ - while (isspace(*s1) && (s1 <= last1)) - s1++; - while (isspace(*s2) && (s2 <= last2)) - s2++; + /* skip leading whitespaces, if both begin with whitespace */ + if (s1 <= last1 && s2 <= last2 && isspace(*s1) && isspace(*s2)) { + while (isspace(*s1) && (s1 <= last1)) + s1++; + while (isspace(*s2) && (s2 <= last2)) + s2++; + } /* early return if both lines are empty */ if ((s1 > last1) && (s2 > last2)) return 1; @@ -1073,7 +1075,7 @@ static int gitdiff_index(const char *line, struct patch *patch) line = ptr + 2; ptr = strchr(line, ' '); - eol = strchr(line, '\n'); + eol = strchrnul(line, '\n'); if (!ptr || eol < ptr) ptr = eol; @@ -1279,9 +1281,7 @@ static int parse_git_header(const char *line, int len, unsigned int size, struct */ patch->def_name = git_header_name(line, len); if (patch->def_name && root) { - char *s = xmalloc(root_len + strlen(patch->def_name) + 1); - strcpy(s, root); - strcpy(s + root_len, patch->def_name); + char *s = xstrfmt("%s%s", root, patch->def_name); free(patch->def_name); patch->def_name = s; } @@ -1920,6 +1920,66 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch) return used; } +static void prefix_one(char **name) +{ + char *old_name = *name; + if (!old_name) + return; + *name = xstrdup(prefix_filename(prefix, prefix_length, *name)); + free(old_name); +} + +static void prefix_patch(struct patch *p) +{ + if (!prefix || p->is_toplevel_relative) + return; + prefix_one(&p->new_name); + prefix_one(&p->old_name); +} + +/* + * include/exclude + */ + +static struct string_list limit_by_name; +static int has_include; +static void add_name_limit(const char *name, int exclude) +{ + struct string_list_item *it; + + it = string_list_append(&limit_by_name, name); + it->util = exclude ? NULL : (void *) 1; +} + +static int use_patch(struct patch *p) +{ + const char *pathname = p->new_name ? p->new_name : p->old_name; + int i; + + /* Paths outside are not touched regardless of "--include" */ + if (0 < prefix_length) { + int pathlen = strlen(pathname); + if (pathlen <= prefix_length || + memcmp(prefix, pathname, prefix_length)) + return 0; + } + + /* See if it matches any of exclude/include rule */ + for (i = 0; i < limit_by_name.nr; i++) { + struct string_list_item *it = &limit_by_name.items[i]; + if (!wildmatch(it->string, pathname, 0, NULL)) + return (it->util != NULL); + } + + /* + * If we had any include, a path that does not match any rule is + * not used. Otherwise, we saw bunch of exclude rules (or none) + * and such a path is used. + */ + return !has_include; +} + + /* * 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). @@ -1935,21 +1995,20 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) if (offset < 0) return offset; - patch->ws_rule = whitespace_rule(patch->new_name - ? patch->new_name - : patch->old_name); + prefix_patch(patch); + + if (!use_patch(patch)) + patch->ws_rule = 0; + else + patch->ws_rule = whitespace_rule(patch->new_name + ? patch->new_name + : patch->old_name); patchsize = parse_single_patch(buffer + offset + hdrsize, size - offset - hdrsize, patch); if (!patchsize) { - static const char *binhdr[] = { - "Binary files ", - "Files ", - NULL, - }; static const char git_binary[] = "GIT binary patch\n"; - int i; int hd = hdrsize + offset; unsigned long llen = linelen(buffer + hd, size - hd); @@ -1965,6 +2024,12 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) patchsize = 0; } else if (!memcmp(" differ\n", buffer + hd + llen - 8, 8)) { + static const char *binhdr[] = { + "Binary files ", + "Files ", + NULL, + }; + int i; for (i = 0; binhdr[i]; i++) { int len = strlen(binhdr[i]); if (len < size - hd && @@ -2867,9 +2932,7 @@ static int apply_binary_fragment(struct image *img, struct patch *patch) case BINARY_LITERAL_DEFLATED: clear_image(img); img->len = fragment->size; - img->buf = xmalloc(img->len+1); - memcpy(img->buf, fragment->patch, img->len); - img->buf[img->len] = '\0'; + img->buf = xmemdupz(fragment->patch, img->len); return 0; } return -1; @@ -3084,13 +3147,15 @@ static void prepare_fn_table(struct patch *patch) } } -static int checkout_target(struct cache_entry *ce, struct stat *st) +static int checkout_target(struct index_state *istate, + struct cache_entry *ce, struct stat *st) { struct checkout costate; memset(&costate, 0, sizeof(costate)); costate.base_dir = ""; costate.refresh_cache = 1; + costate.istate = istate; if (checkout_entry(ce, &costate, NULL) || lstat(ce->name, st)) return error(_("cannot checkout %s"), ce->name); return 0; @@ -3257,7 +3322,7 @@ static int load_current(struct image *image, struct patch *patch) if (lstat(name, &st)) { if (errno != ENOENT) return error(_("%s: %s"), name, strerror(errno)); - if (checkout_target(ce, &st)) + if (checkout_target(&the_index, ce, &st)) return -1; } if (verify_index_match(ce, &st)) @@ -3411,7 +3476,7 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s } *ce = active_cache[pos]; if (stat_ret < 0) { - if (checkout_target(*ce, st)) + if (checkout_target(&the_index, *ce, st)) return -1; } if (!cached && verify_index_match(*ce, st)) @@ -3644,7 +3709,7 @@ static void build_fake_ancestor(struct patch *list, const char *filename) { struct patch *patch; struct index_state result = { NULL }; - int fd; + static struct lock_file lock; /* Once we start supporting the reverse patch, it may be * worth showing the new sha1 prefix, but until then... @@ -3682,8 +3747,8 @@ static void build_fake_ancestor(struct patch *list, const char *filename) |