t9129: skip the last three tests if UTF-8 locale is not available
[gitweb.git] / builtin-checkout-index.c
index 4ba27024c53ca1b67e9b6d6f4a62aa7548b7b96d..0d534bc023a1a3367bdf19f6450ce17e627959f0 100644 (file)
@@ -40,6 +40,7 @@
 #include "cache.h"
 #include "quote.h"
 #include "cache-tree.h"
+#include "parse-options.h"
 
 #define CHECKOUT_ALL 4
 static int line_termination = '\n';
@@ -153,11 +154,58 @@ static void checkout_all(const char *prefix, int prefix_length)
                exit(128);
 }
 
-static const char checkout_cache_usage[] =
-"git checkout-index [-u] [-q] [-a] [-f] [-n] [--stage=[123]|all] [--prefix=<string>] [--temp] [--] <file>...";
+static const char * const builtin_checkout_index_usage[] = {
+       "git checkout-index [options] [--] <file>...",
+       NULL
+};
 
 static struct lock_file lock_file;
 
+static int option_parse_u(const struct option *opt,
+                             const char *arg, int unset)
+{
+       int *newfd = opt->value;
+
+       state.refresh_cache = 1;
+       if (*newfd < 0)
+               *newfd = hold_locked_index(&lock_file, 1);
+       return 0;
+}
+
+static int option_parse_z(const struct option *opt,
+                         const char *arg, int unset)
+{
+       if (unset)
+               line_termination = '\n';
+       else
+               line_termination = 0;
+       return 0;
+}
+
+static int option_parse_prefix(const struct option *opt,
+                              const char *arg, int unset)
+{
+       state.base_dir = arg;
+       state.base_dir_len = strlen(arg);
+       return 0;
+}
+
+static int option_parse_stage(const struct option *opt,
+                             const char *arg, int 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;
@@ -165,6 +213,33 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
        int all = 0;
        int read_from_stdin = 0;
        int prefix_length;
+       int force = 0, quiet = 0, not_new = 0;
+       struct option builtin_checkout_index_options[] = {
+               OPT_BOOLEAN('a', "all", &all,
+                       "checks out all files in the index"),
+               OPT_BOOLEAN('f', "force", &force,
+                       "forces overwrite of existing files"),
+               OPT__QUIET(&quiet),
+               OPT_BOOLEAN('n', "no-create", &not_new,
+                       "don't checkout new files"),
+               { OPTION_CALLBACK, 'u', "index", &newfd, NULL,
+                       "update stat information in the index file",
+                       PARSE_OPT_NOARG, option_parse_u },
+               { OPTION_CALLBACK, 'z', NULL, NULL, NULL,
+                       "paths are separated with NUL character",
+                       PARSE_OPT_NOARG, option_parse_z },
+               OPT_BOOLEAN(0, "stdin", &read_from_stdin,
+                       "read list of paths from the standard input"),
+               OPT_BOOLEAN(0, "temp", &to_tempfile,
+                       "write the content to temporary files"),
+               OPT_CALLBACK(0, "prefix", NULL, "string",
+                       "when creating files, prepend <string>",
+                       option_parse_prefix),
+               OPT_CALLBACK(0, "stage", NULL, NULL,
+                       "copy out the files from named stage",
+                       option_parse_stage),
+               OPT_END()
+       };
 
        git_config(git_default_config, NULL);
        state.base_dir = "";
@@ -174,72 +249,11 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
                die("invalid cache");
        }
 
-       for (i = 1; i < argc; i++) {
-               const char *arg = argv[i];
-
-               if (!strcmp(arg, "--")) {
-                       i++;
-                       break;
-               }
-               if (!strcmp(arg, "-a") || !strcmp(arg, "--all")) {
-                       all = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "-f") || !strcmp(arg, "--force")) {
-                       state.force = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "-q") || !strcmp(arg, "--quiet")) {
-                       state.quiet = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "-n") || !strcmp(arg, "--no-create")) {
-                       state.not_new = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "-u") || !strcmp(arg, "--index")) {
-                       state.refresh_cache = 1;
-                       if (newfd < 0)
-                               newfd = hold_locked_index(&lock_file, 1);
-                       continue;
-               }
-               if (!strcmp(arg, "-z")) {
-                       line_termination = 0;
-                       continue;
-               }
-               if (!strcmp(arg, "--stdin")) {
-                       if (i != argc - 1)
-                               die("--stdin must be at the end");
-                       read_from_stdin = 1;
-                       i++; /* do not consider arg as a file name */
-                       break;
-               }
-               if (!strcmp(arg, "--temp")) {
-                       to_tempfile = 1;
-                       continue;
-               }
-               if (!prefixcmp(arg, "--prefix=")) {
-                       state.base_dir = arg+9;
-                       state.base_dir_len = strlen(state.base_dir);
-                       continue;
-               }
-               if (!prefixcmp(arg, "--stage=")) {
-                       if (!strcmp(arg + 8, "all")) {
-                               to_tempfile = 1;
-                               checkout_stage = CHECKOUT_ALL;
-                       } else {
-                               int ch = arg[8];
-                               if ('1' <= ch && ch <= '3')
-                                       checkout_stage = arg[8] - '0';
-                               else
-                                       die("stage should be between 1 and 3 or all");
-                       }
-                       continue;
-               }
-               if (arg[0] == '-')
-                       usage(checkout_cache_usage);
-               break;
-       }
+       argc = parse_options(argc, argv, builtin_checkout_index_options,
+                       builtin_checkout_index_usage, 0);
+       state.force = force;
+       state.quiet = quiet;
+       state.not_new = not_new;
 
        if (state.base_dir_len || to_tempfile) {
                /* when --prefix is specified we do not
@@ -253,7 +267,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
        }
 
        /* Check out named files first */
-       for ( ; i < argc; i++) {
+       for (i = 0; i < argc; i++) {
                const char *arg = argv[i];
                const char *p;