diff options
Diffstat (limited to 'third_party/git/builtin/checkout-index.c')
-rw-r--r-- | third_party/git/builtin/checkout-index.c | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/third_party/git/builtin/checkout-index.c b/third_party/git/builtin/checkout-index.c deleted file mode 100644 index a854fd16e779..000000000000 --- a/third_party/git/builtin/checkout-index.c +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Check-out files from the "current cache directory" - * - * Copyright (C) 2005 Linus Torvalds - * - */ -#define USE_THE_INDEX_COMPATIBILITY_MACROS -#include "builtin.h" -#include "config.h" -#include "lockfile.h" -#include "quote.h" -#include "cache-tree.h" -#include "parse-options.h" - -#define CHECKOUT_ALL 4 -static int nul_term_line; -static int checkout_stage; /* default to checkout stage0 */ -static int to_tempfile; -static char topath[4][TEMPORARY_FILENAME_LENGTH + 1]; - -static struct checkout state = CHECKOUT_INIT; - -static void write_tempfile_record(const char *name, const char *prefix) -{ - int i; - - if (CHECKOUT_ALL == checkout_stage) { - for (i = 1; i < 4; i++) { - if (i > 1) - putchar(' '); - if (topath[i][0]) - fputs(topath[i], stdout); - else - putchar('.'); - } - } else - fputs(topath[checkout_stage], stdout); - - putchar('\t'); - write_name_quoted_relative(name, prefix, stdout, - nul_term_line ? '\0' : '\n'); - - for (i = 0; i < 4; i++) { - topath[i][0] = 0; - } -} - -static int checkout_file(const char *name, const char *prefix) -{ - int namelen = strlen(name); - int pos = cache_name_pos(name, namelen); - int has_same_name = 0; - int did_checkout = 0; - int errs = 0; - - if (pos < 0) - pos = -pos - 1; - - while (pos < active_nr) { - struct cache_entry *ce = active_cache[pos]; - if (ce_namelen(ce) != namelen || - memcmp(ce->name, name, namelen)) - break; - has_same_name = 1; - pos++; - if (ce_stage(ce) != checkout_stage - && (CHECKOUT_ALL != checkout_stage || !ce_stage(ce))) - continue; - did_checkout = 1; - if (checkout_entry(ce, &state, - to_tempfile ? topath[ce_stage(ce)] : NULL, - NULL) < 0) - errs++; - } - - if (did_checkout) { - if (to_tempfile) - write_tempfile_record(name, prefix); - return errs > 0 ? -1 : 0; - } - - if (!state.quiet) { - fprintf(stderr, "git checkout-index: %s ", name); - if (!has_same_name) - fprintf(stderr, "is not in the cache"); - else if (checkout_stage) - fprintf(stderr, "does not exist at stage %d", - checkout_stage); - else - fprintf(stderr, "is unmerged"); - fputc('\n', stderr); - } - return -1; -} - -static void checkout_all(const char *prefix, int prefix_length) -{ - int i, errs = 0; - struct cache_entry *last_ce = NULL; - - for (i = 0; i < active_nr ; i++) { - struct cache_entry *ce = active_cache[i]; - if (ce_stage(ce) != checkout_stage - && (CHECKOUT_ALL != checkout_stage || !ce_stage(ce))) - continue; - if (prefix && *prefix && - (ce_namelen(ce) <= prefix_length || - memcmp(prefix, ce->name, prefix_length))) - continue; - if (last_ce && to_tempfile) { - if (ce_namelen(last_ce) != ce_namelen(ce) - || memcmp(last_ce->name, ce->name, ce_namelen(ce))) - write_tempfile_record(last_ce->name, prefix); - } - if (checkout_entry(ce, &state, - to_tempfile ? topath[ce_stage(ce)] : NULL, - NULL) < 0) - errs++; - last_ce = ce; - } - if (last_ce && to_tempfile) - write_tempfile_record(last_ce->name, prefix); - if (errs) - /* we have already done our error reporting. - * exit with the same code as die(). - */ - exit(128); -} - -static const char * const builtin_checkout_index_usage[] = { - N_("git checkout-index [<options>] [--] [<file>...]"), - NULL -}; - -static int option_parse_stage(const struct option *opt, - const char *arg, int unset) -{ - BUG_ON_OPT_NEG(unset); - - if (!strcmp(arg, "all")) { - to_tempfile = 1; - checkout_stage = CHECKOUT_ALL; - } else { - int ch = arg[0]; - if ('1' <= ch && ch <= '3') - checkout_stage = arg[0] - '0'; - else - die(_("stage should be between 1 and 3 or all")); - } - return 0; -} - -int cmd_checkout_index(int argc, const char **argv, const char *prefix) -{ - int i; - struct lock_file lock_file = LOCK_INIT; - int all = 0; - int read_from_stdin = 0; - int prefix_length; - int force = 0, quiet = 0, not_new = 0; - int index_opt = 0; - struct option builtin_checkout_index_options[] = { - OPT_BOOL('a', "all", &all, - N_("check out all files in the index")), - OPT__FORCE(&force, N_("force overwrite of existing files"), 0), - OPT__QUIET(&quiet, - N_("no warning for existing files and files not in index")), - OPT_BOOL('n', "no-create", ¬_new, - N_("don't checkout new files")), - OPT_BOOL('u', "index", &index_opt, - N_("update stat information in the index file")), - OPT_BOOL('z', NULL, &nul_term_line, - N_("paths are separated with NUL character")), - OPT_BOOL(0, "stdin", &read_from_stdin, - N_("read list of paths from the standard input")), - OPT_BOOL(0, "temp", &to_tempfile, - N_("write the content to temporary files")), - OPT_STRING(0, "prefix", &state.base_dir, N_("string"), - N_("when creating files, prepend <string>")), - OPT_CALLBACK_F(0, "stage", NULL, "(1|2|3|all)", - N_("copy out the files from named stage"), - PARSE_OPT_NONEG, option_parse_stage), - OPT_END() - }; - - if (argc == 2 && !strcmp(argv[1], "-h")) - usage_with_options(builtin_checkout_index_usage, - builtin_checkout_index_options); - git_config(git_default_config, NULL); - prefix_length = prefix ? strlen(prefix) : 0; - - if (read_cache() < 0) { - die("invalid cache"); - } - - argc = parse_options(argc, argv, prefix, builtin_checkout_index_options, - builtin_checkout_index_usage, 0); - state.istate = &the_index; - state.force = force; - state.quiet = quiet; - state.not_new = not_new; - - if (!state.base_dir) - state.base_dir = ""; - state.base_dir_len = strlen(state.base_dir); - - /* - * when --prefix is specified we do not want to update cache. - */ - if (index_opt && !state.base_dir_len && !to_tempfile) { - state.refresh_cache = 1; - state.istate = &the_index; - hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); - } - - /* Check out named files first */ - for (i = 0; i < argc; i++) { - const char *arg = argv[i]; - char *p; - - if (all) - die("git checkout-index: don't mix '--all' and explicit filenames"); - if (read_from_stdin) - die("git checkout-index: don't mix '--stdin' and explicit filenames"); - p = prefix_path(prefix, prefix_length, arg); - checkout_file(p, prefix); - free(p); - } - - if (read_from_stdin) { - struct strbuf buf = STRBUF_INIT; - struct strbuf unquoted = STRBUF_INIT; - strbuf_getline_fn getline_fn; - - if (all) - die("git checkout-index: don't mix '--all' and '--stdin'"); - - getline_fn = nul_term_line ? strbuf_getline_nul : strbuf_getline_lf; - while (getline_fn(&buf, stdin) != EOF) { - char *p; - if (!nul_term_line && buf.buf[0] == '"') { - strbuf_reset(&unquoted); - if (unquote_c_style(&unquoted, buf.buf, NULL)) - die("line is badly quoted"); - strbuf_swap(&buf, &unquoted); - } - p = prefix_path(prefix, prefix_length, buf.buf); - checkout_file(p, prefix); - free(p); - } - strbuf_release(&unquoted); - strbuf_release(&buf); - } - - if (all) - checkout_all(prefix, prefix_length); - - if (is_lock_file_locked(&lock_file) && - write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) - die("Unable to write new index file"); - return 0; -} |