diff options
Diffstat (limited to 'third_party/git/builtin/add.c')
| -rw-r--r-- | third_party/git/builtin/add.c | 623 |
1 files changed, 0 insertions, 623 deletions
diff --git a/third_party/git/builtin/add.c b/third_party/git/builtin/add.c deleted file mode 100644 index a825887c503d..000000000000 --- a/third_party/git/builtin/add.c +++ /dev/null @@ -1,623 +0,0 @@ -/* - * "git add" builtin command - * - * Copyright (C) 2006 Linus Torvalds - */ -#define USE_THE_INDEX_COMPATIBILITY_MACROS -#include "cache.h" -#include "config.h" -#include "builtin.h" -#include "lockfile.h" -#include "dir.h" -#include "pathspec.h" -#include "exec-cmd.h" -#include "cache-tree.h" -#include "run-command.h" -#include "parse-options.h" -#include "diff.h" -#include "diffcore.h" -#include "revision.h" -#include "bulk-checkin.h" -#include "strvec.h" -#include "submodule.h" -#include "add-interactive.h" - -static const char * const builtin_add_usage[] = { - N_("git add [<options>] [--] <pathspec>..."), - NULL -}; -static int patch_interactive, add_interactive, edit_interactive; -static int take_worktree_changes; -static int add_renormalize; -static int pathspec_file_nul; -static const char *pathspec_from_file; -static int legacy_stash_p; /* support for the scripted `git stash` */ - -struct update_callback_data { - int flags; - int add_errors; -}; - -static void chmod_pathspec(struct pathspec *pathspec, char flip) -{ - int i; - - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - - if (pathspec && !ce_path_match(&the_index, ce, pathspec, NULL)) - continue; - - if (chmod_cache_entry(ce, flip) < 0) - fprintf(stderr, "cannot chmod %cx '%s'\n", flip, ce->name); - } -} - -static int fix_unmerged_status(struct diff_filepair *p, - struct update_callback_data *data) -{ - if (p->status != DIFF_STATUS_UNMERGED) - return p->status; - if (!(data->flags & ADD_CACHE_IGNORE_REMOVAL) && !p->two->mode) - /* - * This is not an explicit add request, and the - * path is missing from the working tree (deleted) - */ - return DIFF_STATUS_DELETED; - else - /* - * Either an explicit add request, or path exists - * in the working tree. An attempt to explicitly - * add a path that does not exist in the working tree - * will be caught as an error by the caller immediately. - */ - return DIFF_STATUS_MODIFIED; -} - -static void update_callback(struct diff_queue_struct *q, - struct diff_options *opt, void *cbdata) -{ - int i; - struct update_callback_data *data = cbdata; - - for (i = 0; i < q->nr; i++) { - struct diff_filepair *p = q->queue[i]; - const char *path = p->one->path; - switch (fix_unmerged_status(p, data)) { - default: - die(_("unexpected diff status %c"), p->status); - case DIFF_STATUS_MODIFIED: - case DIFF_STATUS_TYPE_CHANGED: - if (add_file_to_index(&the_index, path, data->flags)) { - if (!(data->flags & ADD_CACHE_IGNORE_ERRORS)) - die(_("updating files failed")); - data->add_errors++; - } - break; - case DIFF_STATUS_DELETED: - if (data->flags & ADD_CACHE_IGNORE_REMOVAL) - break; - if (!(data->flags & ADD_CACHE_PRETEND)) - remove_file_from_index(&the_index, path); - if (data->flags & (ADD_CACHE_PRETEND|ADD_CACHE_VERBOSE)) - printf(_("remove '%s'\n"), path); - break; - } - } -} - -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; - - repo_init_revisions(the_repository, &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.flags.override_submodule_config = 1; - rev.max_count = 0; /* do not compare unmerged paths with stage #2 */ - run_diff_files(&rev, DIFF_RACY_IS_MODIFIED); - clear_pathspec(&rev.prune_data); - return !!data.add_errors; -} - -static int renormalize_tracked_files(const struct pathspec *pathspec, int flags) -{ - int i, retval = 0; - - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - - if (ce_stage(ce)) - continue; /* do not touch unmerged paths */ - if (!S_ISREG(ce->ce_mode) && !S_ISLNK(ce->ce_mode)) - continue; /* do not touch non blobs */ - if (pathspec && !ce_path_match(&the_index, ce, pathspec, NULL)) - continue; - retval |= add_file_to_cache(ce->name, flags | ADD_CACHE_RENORMALIZE); - } - - return retval; -} - -static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec, int prefix) -{ - char *seen; - int i; - struct dir_entry **src, **dst; - - seen = xcalloc(pathspec->nr, 1); - - src = dst = dir->entries; - i = dir->nr; - while (--i >= 0) { - struct dir_entry *entry = *src++; - if (dir_path_match(&the_index, entry, pathspec, prefix, seen)) - *dst++ = entry; - } - dir->nr = dst - dir->entries; - add_pathspec_matches_against_index(pathspec, &the_index, seen); - return seen; -} - -static void refresh(int verbose, const struct pathspec *pathspec) -{ - char *seen; - int i; - - seen = xcalloc(pathspec->nr, 1); - refresh_index(&the_index, verbose ? REFRESH_IN_PORCELAIN : REFRESH_QUIET, - pathspec, seen, _("Unstaged changes after refreshing the index:")); - for (i = 0; i < pathspec->nr; i++) { - if (!seen[i]) - die(_("pathspec '%s' did not match any files"), - pathspec->items[i].match); - } - free(seen); -} - -int run_add_interactive(const char *revision, const char *patch_mode, - const struct pathspec *pathspec) -{ - int status, i; - struct strvec argv = STRVEC_INIT; - int use_builtin_add_i = - git_env_bool("GIT_TEST_ADD_I_USE_BUILTIN", -1); - - if (use_builtin_add_i < 0) { - int experimental; - if (!git_config_get_bool("add.interactive.usebuiltin", - &use_builtin_add_i)) - ; /* ok */ - else if (!git_config_get_bool("feature.experimental", &experimental) && - experimental) - use_builtin_add_i = 1; - } - - if (use_builtin_add_i == 1) { - enum add_p_mode mode; - - if (!patch_mode) - return !!run_add_i(the_repository, pathspec); - - if (!strcmp(patch_mode, "--patch")) - mode = ADD_P_ADD; - else if (!strcmp(patch_mode, "--patch=stash")) - mode = ADD_P_STASH; - else if (!strcmp(patch_mode, "--patch=reset")) - mode = ADD_P_RESET; - else if (!strcmp(patch_mode, "--patch=checkout")) - mode = ADD_P_CHECKOUT; - else if (!strcmp(patch_mode, "--patch=worktree")) - mode = ADD_P_WORKTREE; - else - die("'%s' not supported", patch_mode); - - return !!run_add_p(the_repository, mode, revision, pathspec); - } - - strvec_push(&argv, "add--interactive"); - if (patch_mode) - strvec_push(&argv, patch_mode); - if (revision) - strvec_push(&argv, revision); - strvec_push(&argv, "--"); - for (i = 0; i < pathspec->nr; i++) - /* pass original pathspec, to be re-parsed */ - strvec_push(&argv, pathspec->items[i].original); - - status = run_command_v_opt(argv.v, RUN_GIT_CMD); - strvec_clear(&argv); - return status; -} - -int interactive_add(const char **argv, const char *prefix, int patch) -{ - struct pathspec pathspec; - - parse_pathspec(&pathspec, 0, - PATHSPEC_PREFER_FULL | - PATHSPEC_SYMLINK_LEADING_PATH | - PATHSPEC_PREFIX_ORIGIN, - prefix, argv); - - return run_add_interactive(NULL, - patch ? "--patch" : NULL, - &pathspec); -} - -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 = CHILD_PROCESS_INIT; - struct rev_info rev; - int out; - struct stat st; - - apply_argv[3] = file; - - git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ - - if (read_cache() < 0) - die(_("Could not read the index")); - - repo_init_revisions(the_repository, &rev, prefix); - rev.diffopt.context = 7; - - argc = setup_revisions(argc, argv, &rev, NULL); - rev.diffopt.output_format = DIFF_FORMAT_PATCH; - rev.diffopt.use_color = 0; - rev.diffopt.flags.ignore_dirty_submodules = 1; - out = open(file, O_CREAT | O_WRONLY | O_TRUNC, 0666); - if (out < 0) - die(_("Could not open '%s' for writing."), file); - rev.diffopt.file = xfdopen(out, "w"); - rev.diffopt.close_file = 1; - if (run_diff_files(&rev, 0)) - die(_("Could not write patch")); - - if (launch_editor(file, NULL, NULL)) - die(_("editing patch failed")); - - if (stat(file, &st)) - die_errno(_("Could not stat '%s'"), file); - if (!st.st_size) - die(_("Empty patch. Aborted.")); - - child.git_cmd = 1; - child.argv = apply_argv; - if (run_command(&child)) - die(_("Could not apply '%s'"), file); - - unlink(file); - free(file); - return 0; -} - -static const char ignore_error[] = -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; -static int warn_on_embedded_repo = 1; - -#define ADDREMOVE_DEFAULT 1 -static int addremove = ADDREMOVE_DEFAULT; -static int addremove_explicit = -1; /* unspecified */ - -static char *chmod_arg; - -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_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"), 0), - OPT_BOOL('u', "update", &take_worktree_changes, N_("update tracked files")), - OPT_BOOL(0, "renormalize", &add_renormalize, N_("renormalize EOL of tracked files (implies -u)")), - 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")), - OPT_CALLBACK_F(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_STRING(0, "chmod", &chmod_arg, "(+|-)x", - N_("override the executable bit of the listed files")), - OPT_HIDDEN_BOOL(0, "warn-embedded-repo", &warn_on_embedded_repo, - N_("warn when adding an embedded repository")), - OPT_HIDDEN_BOOL(0, "legacy-stash-p", &legacy_stash_p, - N_("backend for `git stash -p`")), - OPT_PATHSPEC_FROM_FILE(&pathspec_from_file), - OPT_PATHSPEC_FILE_NUL(&pathspec_file_nul), - OPT_END(), -}; - -static int add_config(const char *var, const char *value, void *cb) -{ - if (!strcmp(var, "add.ignoreerrors") || - !strcmp(var, "add.ignore-errors")) { - ignore_add_errors = git_config_bool(var, value); - return 0; - } - - return git_default_config(var, value, cb); -} - -static const char embedded_advice[] = N_( -"You've added another git repository inside your current repository.\n" -"Clones of the outer repository will not contain the contents of\n" -"the embedded repository and will not know how to obtain it.\n" -"If you meant to add a submodule, use:\n" -"\n" -" git submodule add <url> %s\n" -"\n" -"If you added this path by mistake, you can remove it from the\n" -"index with:\n" -"\n" -" git rm --cached %s\n" -"\n" -"See \"git help submodule\" for more information." -); - -static void check_embedded_repo(const char *path) -{ - struct strbuf name = STRBUF_INIT; - - if (!warn_on_embedded_repo) - return; - if (!ends_with(path, "/")) - return; - - /* Drop trailing slash for aesthetics */ - strbuf_addstr(&name, path); - strbuf_strip_suffix(&name, "/"); - - warning(_("adding embedded git repository: %s"), name.buf); - if (advice_add_embedded_repo) { - advise(embedded_advice, name.buf, name.buf); - /* there may be multiple entries; advise only once */ - advice_add_embedded_repo = 0; - } - - strbuf_release(&name); -} - -static int add_files(struct dir_struct *dir, int flags) -{ - int i, exit_status = 0; - - if (dir->ignored_nr) { - fprintf(stderr, _(ignore_error)); - for (i = 0; i < dir->ignored_nr; i++) - fprintf(stderr, "%s\n", dir->ignored[i]->name); - if (advice_add_ignored_file) - advise(_("Use -f if you really want to add them.\n" - "Turn this message off by running\n" - "\"git config advice.addIgnoredFile false\"")); - exit_status = 1; - } - - for (i = 0; i < dir->nr; i++) { - if (add_file_to_index(&the_index, dir->entries[i]->name, flags)) { - if (!ignore_add_errors) - die(_("adding files failed")); - exit_status = 1; - } else { - check_embedded_repo(dir->entries[i]->name); - } - } - return exit_status; -} - -int cmd_add(int argc, const char **argv, const char *prefix) -{ - int exit_status = 0; - struct pathspec pathspec; - struct dir_struct dir; - int flags; - int add_new_files; - int require_pathspec; - char *seen = NULL; - struct lock_file lock_file = LOCK_INIT; - - git_config(add_config, NULL); - - argc = parse_options(argc, argv, prefix, builtin_add_options, - builtin_add_usage, PARSE_OPT_KEEP_ARGV0); - if (patch_interactive) - add_interactive = 1; - if (add_interactive) { - if (pathspec_from_file) - die(_("--pathspec-from-file is incompatible with --interactive/--patch")); - exit(interactive_add(argv + 1, prefix, patch_interactive)); - } - if (legacy_stash_p) { - struct pathspec pathspec; - - parse_pathspec(&pathspec, 0, - PATHSPEC_PREFER_FULL | - PATHSPEC_SYMLINK_LEADING_PATH | - PATHSPEC_PREFIX_ORIGIN, - prefix, argv); - - return run_add_interactive(NULL, "--patch=stash", &pathspec); - } - - if (edit_interactive) { - if (pathspec_from_file) - die(_("--pathspec-from-file is incompatible with --edit")); - return(edit_patch(argc, argv, 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")); - - if (!show_only && ignore_missing) - die(_("Option --ignore-missing can only be used together with --dry-run")); - - if (chmod_arg && ((chmod_arg[0] != '-' && chmod_arg[0] != '+') || - chmod_arg[1] != 'x' || chmod_arg[2])) - die(_("--chmod param '%s' must be either -x or +x"), chmod_arg); - - add_new_files = !take_worktree_changes && !refresh_only && !add_renormalize; - require_pathspec = !(take_worktree_changes || (0 < addremove_explicit)); - - hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); - - /* - * Check the "pathspec '%s' did not match any files" block - * below before enabling new magic. - */ - parse_pathspec(&pathspec, PATHSPEC_ATTR, - PATHSPEC_PREFER_FULL | - PATHSPEC_SYMLINK_LEADING_PATH, - prefix, argv); - - if (pathspec_from_file) { - if (pathspec.nr) - die(_("--pathspec-from-file is incompatible with pathspec arguments")); - - parse_pathspec_file(&pathspec, PATHSPEC_ATTR, - PATHSPEC_PREFER_FULL | - PATHSPEC_SYMLINK_LEADING_PATH, - prefix, pathspec_from_file, pathspec_file_nul); - } else if (pathspec_file_nul) { - die(_("--pathspec-file-nul requires --pathspec-from-file")); - } - - if (require_pathspec && pathspec.nr == 0) { - fprintf(stderr, _("Nothing specified, nothing added.\n")); - if (advice_add_empty_pathspec) - advise( _("Maybe you wanted to say 'git add .'?\n" - "Turn this message off by running\n" - "\"git config advice.addEmptyPathspec false\"")); - return 0; - } - - if (!take_worktree_changes && addremove_explicit < 0 && pathspec.nr) - /* Turn "git add pathspec..." to "git add -A pathspec..." */ - addremove = 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)); - - if (read_cache_preload(&pathspec) < 0) - die(_("index file corrupt")); - - die_in_unpopulated_submodule(&the_index, prefix); - die_path_inside_submodule(&the_index, &pathspec); - - dir_init(&dir); - if (add_new_files) { - int baselen; - - /* Set up the default git porcelain excludes */ - if (!ignored_too) { - dir.flags |= DIR_COLLECT_IGNORED; - setup_standard_excludes(&dir); - } - - /* This picks up the paths that are not tracked */ - baselen = fill_directory(&dir, &the_index, &pathspec); - if (pathspec.nr) - seen = prune_directory(&dir, &pathspec, baselen); - } - - if (refresh_only) { - refresh(verbose, &pathspec); - goto finish; - } - - if (pathspec.nr) { - int i; - - if (!seen) - seen = find_pathspecs_matching_against_index(&pathspec, &the_index); - - /* - * file_exists() assumes exact match - */ - GUARD_PATHSPEC(&pathspec, - PATHSPEC_FROMTOP | - PATHSPEC_LITERAL | - PATHSPEC_GLOB | - PATHSPEC_ICASE | - PATHSPEC_EXCLUDE); - - for (i = 0; i < pathspec.nr; i++) { - const char *path = pathspec.items[i].match; - if (pathspec.items[i].magic & PATHSPEC_EXCLUDE) - continue; - if (!seen[i] && path[0] && - ((pathspec.items[i].magic & - (PATHSPEC_GLOB | PATHSPEC_ICASE)) || - !file_exists(path))) { - if (ignore_missing) { - int dtype = DT_UNKNOWN; - if (is_excluded(&dir, &the_index, path, &dtype)) - dir_add_ignored(&dir, &the_index, - path, pathspec.items[i].len); - } else - die(_("pathspec '%s' did not match any files"), - pathspec.items[i].original); - } - } - free(seen); - } - - plug_bulk_checkin(); - - if (add_renormalize) - exit_status |= renormalize_tracked_files(&pathspec, flags); - else - exit_status |= add_files_to_cache(prefix, &pathspec, flags); - - if (add_new_files) - exit_status |= add_files(&dir, flags); - - if (chmod_arg && pathspec.nr) - chmod_pathspec(&pathspec, chmod_arg[0]); - unplug_bulk_checkin(); - -finish: - if (write_locked_index(&the_index, &lock_file, - COMMIT_LOCK | SKIP_IF_UNCHANGED)) - die(_("Unable to write new index file")); - - dir_clear(&dir); - UNLEAK(pathspec); - return exit_status; -} |