summaryrefslogtreecommitdiff
path: root/builtin/checkout-index.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/checkout-index.c')
-rw-r--r--builtin/checkout-index.c104
1 files changed, 38 insertions, 66 deletions
diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c
index 8028c3768f..b0e78b819d 100644
--- a/builtin/checkout-index.c
+++ b/builtin/checkout-index.c
@@ -5,18 +5,19 @@
*
*/
#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 line_termination = '\n';
+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;
+static struct checkout state = CHECKOUT_INIT;
static void write_tempfile_record(const char *name, const char *prefix)
{
@@ -35,7 +36,8 @@ static void write_tempfile_record(const char *name, const char *prefix)
fputs(topath[checkout_stage], stdout);
putchar('\t');
- write_name_quoted_relative(name, prefix, stdout, line_termination);
+ write_name_quoted_relative(name, prefix, stdout,
+ nul_term_line ? '\0' : '\n');
for (i = 0; i < 4; i++) {
topath[i][0] = 0;
@@ -127,38 +129,6 @@ static const char * const builtin_checkout_index_usage[] = {
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;
- state.istate = &the_index;
- 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)
{
@@ -170,7 +140,7 @@ static int option_parse_stage(const struct option *opt,
if ('1' <= ch && ch <= '3')
checkout_stage = arg[0] - '0';
else
- die("stage should be between 1 and 3 or all");
+ die(_("stage should be between 1 and 3 or all"));
}
return 0;
}
@@ -178,11 +148,12 @@ static int option_parse_stage(const struct option *opt,
int cmd_checkout_index(int argc, const char **argv, const char *prefix)
{
int i;
- int newfd = -1;
+ 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")),
@@ -191,22 +162,19 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
N_("no warning for existing files and files not in index")),
OPT_BOOL('n', "no-create", &not_new,
N_("don't checkout new files")),
- { OPTION_CALLBACK, 'u', "index", &newfd, NULL,
- N_("update stat information in the index file"),
- PARSE_OPT_NOARG, option_parse_u },
- { OPTION_CALLBACK, 'z', NULL, NULL, NULL,
- N_("paths are separated with NUL character"),
- PARSE_OPT_NOARG, option_parse_z },
+ 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_CALLBACK(0, "prefix", NULL, N_("string"),
- N_("when creating files, prepend <string>"),
- option_parse_prefix),
- OPT_CALLBACK(0, "stage", NULL, NULL,
+ OPT_STRING(0, "prefix", &state.base_dir, N_("string"),
+ N_("when creating files, prepend <string>")),
+ { OPTION_CALLBACK, 0, "stage", NULL, "1-3|all",
N_("copy out the files from named stage"),
- option_parse_stage),
+ PARSE_OPT_NONEG, option_parse_stage },
OPT_END()
};
@@ -214,7 +182,6 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
usage_with_options(builtin_checkout_index_usage,
builtin_checkout_index_options);
git_config(git_default_config, NULL);
- state.base_dir = "";
prefix_length = prefix ? strlen(prefix) : 0;
if (read_cache() < 0) {
@@ -227,15 +194,17 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
state.quiet = quiet;
state.not_new = not_new;
- if (state.base_dir_len || to_tempfile) {
- /* when --prefix is specified we do not
- * want to update cache.
- */
- if (state.refresh_cache) {
- rollback_lock_file(&lock_file);
- newfd = -1;
- }
- state.refresh_cache = 0;
+ 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 */
@@ -253,31 +222,34 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
}
if (read_from_stdin) {
- struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT;
+ 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'");
- while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
+ getline_fn = nul_term_line ? strbuf_getline_nul : strbuf_getline_lf;
+ while (getline_fn(&buf, stdin) != EOF) {
char *p;
- if (line_termination && buf.buf[0] == '"') {
- strbuf_reset(&nbuf);
- if (unquote_c_style(&nbuf, buf.buf, NULL))
+ 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, &nbuf);
+ strbuf_swap(&buf, &unquoted);
}
p = prefix_path(prefix, prefix_length, buf.buf);
checkout_file(p, prefix);
free(p);
}
- strbuf_release(&nbuf);
+ strbuf_release(&unquoted);
strbuf_release(&buf);
}
if (all)
checkout_all(prefix, prefix_length);
- if (0 <= newfd &&
+ 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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 05:09:38 +0000