Signed-off-by: Michele Ballabio <barra_cuda@xxxxxxxxxxxx>
---
builtin-checkout-index.c | 146 +++++++++++++++++++++++++---------------------
1 files changed, 79 insertions(+), 67 deletions(-)
diff --git a/builtin-checkout-index.c b/builtin-checkout-index.c
index 71ebabf..429c850 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';
@@ -153,18 +154,76 @@ 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 checkout_cache_usage[] = {
+ "git checkout-index [options] [--] <file>...",
+ NULL
+};
+
+static int parse_state_force_cb(const struct option *opt, const char *arg, int unset)
+{
+ struct checkout *t_state = opt->value;
+ t_state->force = unset ? 0 : 1;
+ return 0;
+}
+
+static int parse_state_quiet_cb(const struct option *opt, const char *arg, int unset)
+{
+ struct checkout *t_state = opt->value;
+ t_state->quiet = unset ? 0 : 1;
+ return 0;
+}
+
+static int parse_state_no_create_cb(const struct option *opt, const char *arg, int unset)
+{
+ struct checkout *t_state = opt->value;
+ t_state->not_new = 1;
+ return 0;
+}
+
+static int parse_state_index_cb(const struct option *opt, const char *arg, int unset)
+{
+ struct checkout *t_state = opt->value;
+ t_state->refresh_cache = unset ? 0 : 1;
+ return 0;
+}
static struct lock_file lock_file;
int cmd_checkout_index(int argc, const char **argv, const char *prefix)
{
- int i;
int newfd = -1;
int all = 0;
int read_from_stdin = 0;
int prefix_length;
+ char *stage = NULL;
+
+ const struct option options[] = {
+ OPT_BOOLEAN('a', "all", &all,
+ "checks out all files in the index"),
+ { OPTION_CALLBACK, 'f', "force", &state, NULL,
+ "force overwrite of existing files",
+ PARSE_OPT_NOARG, parse_state_force_cb, 0 },
+ { OPTION_CALLBACK, 'q', "quiet", &state, NULL, "be quiet",
+ PARSE_OPT_NOARG, parse_state_quiet_cb, 0 },
+ { OPTION_CALLBACK, 'n', "no-create", &state, NULL,
+ "do not checkout new files, refresh existing ones",
+ PARSE_OPT_NOARG | PARSE_OPT_NONEG,
+ parse_state_no_create_cb, 0 },
+ { OPTION_CALLBACK, 'u', "index", &state, NULL,
+ "update stat information in the index",
+ PARSE_OPT_NOARG, parse_state_index_cb, 0 },
+ OPT_SET_INT('z', NULL, &line_termination,
+ "separate paths with NUL", 0),
+ OPT_BOOLEAN(0, "stdin", &read_from_stdin,
+ "read paths from stdin"),
+ OPT_BOOLEAN(0, "temp", &to_tempfile,
+ "write content to temporary files"),
+ OPT_STRING(0, "prefix", &state.base_dir, "string",
+ "prepend <string> when creating files"),
+ OPT_STRING(0, "stage", &stage, "1|2|3|all",
+ "copy out files from the named stage"),
+ OPT_END()
+ };
git_config(git_default_config, NULL);
state.base_dir = "";
@@ -174,71 +233,24 @@ 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];
+ argc = parse_options(argc, argv, options, checkout_cache_usage, 0);
- 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")) {
+ if ((state.refresh_cache) && (newfd < 0))
+ newfd = hold_locked_index(&lock_file, 1);
+ if (state.base_dir)
+ state.base_dir_len = strlen(state.base_dir);
+
+ if (stage) {
+ if (!strcmp(stage, "all")) {
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;
+ checkout_stage = CHECKOUT_ALL;
+ } else {
+ int ch = stage[0];
+ if ('1' <= ch && ch <= '3')
+ checkout_stage = stage[0] - '0';
+ else
+ die("stage should be between 1 and 3 or all");
}
- if (arg[0] == '-')
- usage(checkout_cache_usage);
- break;
}
if (state.base_dir_len || to_tempfile) {
@@ -253,8 +265,8 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
}
/* Check out named files first */
- for ( ; i < argc; i++) {
- const char *arg = argv[i];
+ while (argc-- > 0) {
+ const char *arg = *argv++;
const char *p;
if (all)
--
1.5.6.3
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