diff options
Diffstat (limited to 'builtin-checkout-index.c')
| -rw-r--r-- | builtin-checkout-index.c | 156 |
1 files changed, 84 insertions, 72 deletions
diff --git a/builtin-checkout-index.c b/builtin-checkout-index.c index 55b7aaf..0d534bc 100644 --- a/builtin-checkout-index.c +++ b/builtin-checkout-index.c @@ -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", ¬_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; @@ -268,13 +282,11 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) } if (read_from_stdin) { - struct strbuf buf, nbuf; + struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT; if (all) die("git checkout-index: don't mix '--all' and '--stdin'"); - strbuf_init(&buf, 0); - strbuf_init(&nbuf, 0); while (strbuf_getline(&buf, stdin, line_termination) != EOF) { const char *p; if (line_termination && buf.buf[0] == '"') { |