#include "builtin.h"
#include "refs.h"
#include "resolve-undo.h"
+#include "parse-options.h"
/*
* Default to not allowing changes to the list of files. The
strbuf_release(&uq);
}
-static const char update_index_usage[] =
-"git update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--really-refresh] [--cacheinfo] [--chmod=(+|-)x] [--assume-unchanged] [--skip-worktree|--no-skip-worktree] [--info-only] [--force-remove] [--stdin] [--index-info] [--unresolve] [--again | -g] [--ignore-missing] [-z] [--verbose] [--] <file>...";
+static const char * const update_index_usage[] = {
+ "git update-index [options] [--] [<file>...]",
+ NULL
+};
static unsigned char head_sha1[20];
static unsigned char merge_head_sha1[20];
return 0;
}
+struct refresh_params {
+ unsigned int flags;
+ int *has_errors;
+};
+
+static int refresh(struct refresh_params *o, unsigned int flag)
+{
+ setup_work_tree();
+ *o->has_errors |= refresh_cache(o->flags | flag);
+ return 0;
+}
+
+static int refresh_callback(const struct option *opt,
+ const char *arg, int unset)
+{
+ return refresh(opt->value, 0);
+}
+
+static int really_refresh_callback(const struct option *opt,
+ const char *arg, int unset)
+{
+ return refresh(opt->value, REFRESH_REALLY);
+}
+
+static int chmod_callback(const struct option *opt,
+ const char *arg, int unset)
+{
+ char *flip = opt->value;
+ if ((arg[0] != '-' && arg[0] != '+') || arg[1] != 'x' || arg[2])
+ return error("option 'chmod' expects \"+x\" or \"-x\"");
+ *flip = arg[0];
+ return 0;
+}
+
+static int resolve_undo_clear_callback(const struct option *opt,
+ const char *arg, int unset)
+{
+ resolve_undo_clear();
+ return 0;
+}
+
+static int cacheinfo_callback(struct parse_opt_ctx_t *ctx,
+ const struct option *opt, int unset)
+{
+ unsigned char sha1[20];
+ unsigned int mode;
+
+ if (ctx->argc <= 3)
+ return error("option 'cacheinfo' expects three arguments");
+ if (strtoul_ui(*++ctx->argv, 8, &mode) ||
+ get_sha1_hex(*++ctx->argv, sha1) ||
+ add_cacheinfo(mode, sha1, *++ctx->argv, 0))
+ die("git update-index: --cacheinfo cannot add %s", *ctx->argv);
+ ctx->argc -= 3;
+ return 0;
+}
+
+static int stdin_cacheinfo_callback(struct parse_opt_ctx_t *ctx,
+ const struct option *opt, int unset)
+{
+ int *line_termination = opt->value;
+
+ if (ctx->argc != 1)
+ return error("option '%s' must be the last argument", opt->long_name);
+ allow_add = allow_replace = allow_remove = 1;
+ read_index_info(*line_termination);
+ return 0;
+}
+
+static int stdin_callback(struct parse_opt_ctx_t *ctx,
+ const struct option *opt, int unset)
+{
+ int *read_from_stdin = opt->value;
+
+ if (ctx->argc != 1)
+ return error("option '%s' must be the last argument", opt->long_name);
+ *read_from_stdin = 1;
+ return 0;
+}
+
+static int unresolve_callback(struct parse_opt_ctx_t *ctx,
+ const struct option *opt, int flags)
+{
+ int *has_errors = opt->value;
+ const char *prefix = startup_info->prefix;
+
+ /* consume remaining arguments. */
+ *has_errors = do_unresolve(ctx->argc, ctx->argv,
+ prefix, prefix ? strlen(prefix) : 0);
+ if (*has_errors)
+ active_cache_changed = 0;
+
+ ctx->argv += ctx->argc - 1;
+ ctx->argc = 1;
+ return 0;
+}
+
+static int reupdate_callback(struct parse_opt_ctx_t *ctx,
+ const struct option *opt, int flags)
+{
+ int *has_errors = opt->value;
+ const char *prefix = startup_info->prefix;
+
+ /* consume remaining arguments. */
+ setup_work_tree();
+ *has_errors = do_reupdate(ctx->argc, ctx->argv,
+ prefix, prefix ? strlen(prefix) : 0);
+ if (*has_errors)
+ active_cache_changed = 0;
+
+ ctx->argv += ctx->argc - 1;
+ ctx->argc = 1;
+ return 0;
+}
+
int cmd_update_index(int argc, const char **argv, const char *prefix)
{
- int i, newfd, entries, has_errors = 0, line_termination = '\n';
- int allow_options = 1;
+ int newfd, entries, has_errors = 0, line_termination = '\n';
int read_from_stdin = 0;
int prefix_length = prefix ? strlen(prefix) : 0;
char set_executable_bit = 0;
- unsigned int refresh_flags = 0;
+ struct refresh_params refresh_args = {0, &has_errors};
int lock_error = 0;
struct lock_file *lock_file;
+ struct parse_opt_ctx_t ctx;
+ int parseopt_state = PARSE_OPT_UNKNOWN;
+ struct option options[] = {
+ OPT_BIT('q', NULL, &refresh_args.flags,
+ "continue refresh even when index needs update",
+ REFRESH_QUIET),
+ OPT_BIT(0, "ignore-submodules", &refresh_args.flags,
+ "refresh: ignore submodules",
+ REFRESH_IGNORE_SUBMODULES),
+ OPT_SET_INT(0, "add", &allow_add,
+ "do not ignore new files", 1),
+ OPT_SET_INT(0, "replace", &allow_replace,
+ "let files replace directories and vice-versa", 1),
+ OPT_SET_INT(0, "remove", &allow_remove,
+ "notice files missing from worktree", 1),
+ OPT_BIT(0, "unmerged", &refresh_args.flags,
+ "refresh even if index contains unmerged entries",
+ REFRESH_UNMERGED),
+ {OPTION_CALLBACK, 0, "refresh", &refresh_args, NULL,
+ "refresh stat information",
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG,
+ refresh_callback},
+ {OPTION_CALLBACK, 0, "really-refresh", &refresh_args, NULL,
+ "like --refresh, but ignore assume-unchanged setting",
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG,
+ really_refresh_callback},
+ {OPTION_LOWLEVEL_CALLBACK, 0, "cacheinfo", NULL,
+ "<mode> <object> <path>",
+ "add the specified entry to the index",
+ PARSE_OPT_NOARG | /* disallow --cacheinfo=<mode> form */
+ PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
+ (parse_opt_cb *) cacheinfo_callback},
+ {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, "(+/-)x",
+ "override the executable bit of the listed files",
+ PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
+ chmod_callback},
+ {OPTION_SET_INT, 0, "assume-unchanged", &mark_valid_only, NULL,
+ "mark files as \"not changing\"",
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG},
+ {OPTION_SET_INT, 0, "no-assume-unchanged", &mark_valid_only, NULL,
+ "clear assumed-unchanged bit",
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG},
+ {OPTION_SET_INT, 0, "skip-worktree", &mark_skip_worktree_only, NULL,
+ "mark files as \"index-only\"",
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG},
+ {OPTION_SET_INT, 0, "no-skip-worktree", &mark_skip_worktree_only, NULL,
+ "clear skip-worktree bit",
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG},
+ OPT_SET_INT(0, "info-only", &info_only,
+ "add to index only; do not add content to object database", 1),
+ OPT_SET_INT(0, "force-remove", &force_remove,
+ "remove named paths even if present in worktree", 1),
+ OPT_SET_INT('z', NULL, &line_termination,
+ "with --stdin: input lines are terminated by null bytes", '\0'),
+ {OPTION_LOWLEVEL_CALLBACK, 0, "stdin", &read_from_stdin, NULL,
+ "read list of paths to be updated from standard input",
+ PARSE_OPT_NONEG | PARSE_OPT_NOARG,
+ (parse_opt_cb *) stdin_callback},
+ {OPTION_LOWLEVEL_CALLBACK, 0, "index-info", &line_termination, NULL,
+ "add entries from standard input to the index",
+ PARSE_OPT_NONEG | PARSE_OPT_NOARG,
+ (parse_opt_cb *) stdin_cacheinfo_callback},
+ {OPTION_LOWLEVEL_CALLBACK, 0, "unresolve", &has_errors, NULL,
+ "repopulate stages #2 and #3 for the listed paths",
+ PARSE_OPT_NONEG | PARSE_OPT_NOARG,
+ (parse_opt_cb *) unresolve_callback},
+ {OPTION_LOWLEVEL_CALLBACK, 'g', "again", &has_errors, NULL,
+ "only update entries that differ from HEAD",
+ PARSE_OPT_NONEG | PARSE_OPT_NOARG,
+ (parse_opt_cb *) reupdate_callback},
+ OPT_BIT(0, "ignore-missing", &refresh_args.flags,
+ "ignore files missing from worktree",
+ REFRESH_IGNORE_MISSING),
+ OPT_SET_INT(0, "verbose", &verbose,
+ "report actions to standard output", 1),
+ {OPTION_CALLBACK, 0, "clear-resolve-undo", NULL, NULL,
+ "(for porcelains) forget saved unresolved conflicts",
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG,
+ resolve_undo_clear_callback},
+ OPT_END()
+ };
+
+ if (argc == 2 && !strcmp(argv[1], "-h"))
+ usage(update_index_usage[0]);
git_config(git_default_config, NULL);
if (entries < 0)
die("cache corrupted");
- for (i = 1 ; i < argc; i++) {
- const char *path = argv[i];
- const char *p;
+ /*
+ * Custom copy of parse_options() because we want to handle
+ * filename arguments as they come.
+ */
+ parse_options_start(&ctx, argc, argv, prefix,
+ options, PARSE_OPT_STOP_AT_NON_OPTION);
+ while (ctx.argc) {
+ if (parseopt_state != PARSE_OPT_DONE)
+ parseopt_state = parse_options_step(&ctx, options,
+ update_index_usage);
+ if (!ctx.argc)
+ break;
+ switch (parseopt_state) {
+ case PARSE_OPT_HELP:
+ exit(129);
+ case PARSE_OPT_NON_OPTION:
+ case PARSE_OPT_DONE:
+ {
+ const char *path = ctx.argv[0];
+ const char *p;
- if (allow_options && *path == '-') {
- if (!strcmp(path, "--")) {
- allow_options = 0;
- continue;
- }
- if (!strcmp(path, "-q")) {
- refresh_flags |= REFRESH_QUIET;
- continue;
- }
- if (!strcmp(path, "--ignore-submodules")) {
- refresh_flags |= REFRESH_IGNORE_SUBMODULES;
- continue;
- }
- if (!strcmp(path, "--add")) {
- allow_add = 1;
- continue;
- }
- if (!strcmp(path, "--replace")) {
- allow_replace = 1;
- continue;
- }
- if (!strcmp(path, "--remove")) {
- allow_remove = 1;
- continue;
- }
- if (!strcmp(path, "--unmerged")) {
- refresh_flags |= REFRESH_UNMERGED;
- continue;
- }
- if (!strcmp(path, "--refresh")) {
- setup_work_tree();
- has_errors |= refresh_cache(refresh_flags);
- continue;
- }
- if (!strcmp(path, "--really-refresh")) {
- setup_work_tree();
- has_errors |= refresh_cache(REFRESH_REALLY | refresh_flags);
- continue;
- }
- if (!strcmp(path, "--cacheinfo")) {
- unsigned char sha1[20];
- unsigned int mode;
-
- if (i+3 >= argc)
- die("git update-index: --cacheinfo <mode> <sha1> <path>");
-
- if (strtoul_ui(argv[i+1], 8, &mode) ||
- get_sha1_hex(argv[i+2], sha1) ||
- add_cacheinfo(mode, sha1, argv[i+3], 0))
- die("git update-index: --cacheinfo"
- " cannot add %s", argv[i+3]);
- i += 3;
- continue;
- }
- if (!strcmp(path, "--chmod=-x") ||
- !strcmp(path, "--chmod=+x")) {
- if (argc <= i+1)
- die("git update-index: %s <path>", path);
- set_executable_bit = path[8];
- continue;
- }
- if (!strcmp(path, "--assume-unchanged")) {
- mark_valid_only = MARK_FLAG;
- continue;
- }
- if (!strcmp(path, "--no-assume-unchanged")) {
- mark_valid_only = UNMARK_FLAG;
- continue;
- }
- if (!strcmp(path, "--no-skip-worktree")) {
- mark_skip_worktree_only = UNMARK_FLAG;
- continue;
- }
- if (!strcmp(path, "--skip-worktree")) {
- mark_skip_worktree_only = MARK_FLAG;
- continue;
- }
- if (!strcmp(path, "--info-only")) {
- info_only = 1;
- continue;
- }
- if (!strcmp(path, "--force-remove")) {
- force_remove = 1;
- continue;
- }
- if (!strcmp(path, "-z")) {
- line_termination = 0;
- continue;
- }
- if (!strcmp(path, "--stdin")) {
- if (i != argc - 1)
- die("--stdin must be at the end");
- read_from_stdin = 1;
- break;
- }
- if (!strcmp(path, "--index-info")) {
- if (i != argc - 1)
- die("--index-info must be at the end");
- allow_add = allow_replace = allow_remove = 1;
- read_index_info(line_termination);
- break;
- }
- if (!strcmp(path, "--unresolve")) {
- has_errors = do_unresolve(argc - i, argv + i,
- prefix, prefix_length);
- if (has_errors)
- active_cache_changed = 0;
- goto finish;
- }
- if (!strcmp(path, "--again") || !strcmp(path, "-g")) {
- setup_work_tree();
- has_errors = do_reupdate(argc - i, argv + i,
- prefix, prefix_length);
- if (has_errors)
- active_cache_changed = 0;
- goto finish;
- }
- if (!strcmp(path, "--ignore-missing")) {
- refresh_flags |= REFRESH_IGNORE_MISSING;
- continue;
- }
- if (!strcmp(path, "--verbose")) {
- verbose = 1;
- continue;
- }
- if (!strcmp(path, "--clear-resolve-undo")) {
- resolve_undo_clear();
- continue;
- }
- if (!strcmp(path, "-h") || !strcmp(path, "--help"))
- usage(update_index_usage);
- die("unknown option %s", path);
+ setup_work_tree();
+ p = prefix_path(prefix, prefix_length, path);
+ update_one(p, NULL, 0);
+ if (set_executable_bit)
+ chmod_path(set_executable_bit, p);
+ if (p < path || p > path + strlen(path))
+ free((char *)p);
+ ctx.argc--;
+ ctx.argv++;
+ break;
+ }
+ case PARSE_OPT_UNKNOWN:
+ if (ctx.argv[0][1] == '-')
+ error("unknown option '%s'", ctx.argv[0] + 2);
+ else
+ error("unknown switch '%c'", *ctx.opt);
+ usage_with_options(update_index_usage, options);
}
- setup_work_tree();
- p = prefix_path(prefix, prefix_length, path);
- update_one(p, NULL, 0);
- if (set_executable_bit)
- chmod_path(set_executable_bit, p);
- if (p < path || p > path + strlen(path))
- free((char *)p);
}
+ argc = parse_options_end(&ctx);
+
if (read_from_stdin) {
struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT;
strbuf_release(&buf);
}
- finish:
if (active_cache_changed) {
if (newfd < 0) {
- if (refresh_flags & REFRESH_QUIET)
+ if (refresh_args.flags & REFRESH_QUIET)
exit(128);
unable_to_lock_index_die(get_index_file(), lock_error);
}