*
* find . -name '*.h' -print0 | xargs -0 git-checkout-index -f --
*
+ * or:
+ *
+ * find . -name '*.h' -print0 | git-checkout-index -f -z --stdin
+ *
* which will force all existing *.h files to be replaced with
* their cached copies. If an empty command line implied "all",
* then this would force-refresh everything in the cache, which
* but get used to it in scripting!).
*/
#include "cache.h"
+#include "strbuf.h"
+#include "quote.h"
+#define CHECKOUT_ALL 4
static const char *prefix;
static int prefix_length;
+static int line_termination = '\n';
static int checkout_stage; /* default to checkout stage0 */
+static int to_tempfile;
+static char topath[4][MAXPATHLEN+1];
static struct checkout state = {
.base_dir = "",
.refresh_cache = 0,
};
+static void write_tempfile_record (const char *name)
+{
+ int i;
+
+ if (CHECKOUT_ALL == checkout_stage) {
+ for (i = 1; i < 4; i++) {
+ if (i > 1)
+ putchar(' ');
+ if (topath[i][0])
+ fputs(topath[i], stdout);
+ else
+ putchar('.');
+ }
+ } else
+ fputs(topath[checkout_stage], stdout);
+
+ putchar('\t');
+ write_name_quoted("", 0, name + prefix_length,
+ line_termination, stdout);
+ putchar(line_termination);
+
+ for (i = 0; i < 4; i++) {
+ topath[i][0] = 0;
+ }
+}
+
static int checkout_file(const char *name)
{
int namelen = strlen(name);
int pos = cache_name_pos(name, namelen);
int has_same_name = 0;
+ int did_checkout = 0;
+ int errs = 0;
if (pos < 0)
pos = -pos - 1;
memcmp(ce->name, name, namelen))
break;
has_same_name = 1;
- if (checkout_stage == ce_stage(ce))
- return checkout_entry(ce, &state);
pos++;
+ if (ce_stage(ce) != checkout_stage
+ && (CHECKOUT_ALL != checkout_stage || !ce_stage(ce)))
+ continue;
+ did_checkout = 1;
+ if (checkout_entry(ce, &state,
+ to_tempfile ? topath[ce_stage(ce)] : NULL) < 0)
+ errs++;
+ }
+
+ if (did_checkout) {
+ if (to_tempfile)
+ write_tempfile_record(name);
+ return errs > 0 ? -1 : 0;
}
if (!state.quiet) {
static int checkout_all(void)
{
int i, errs = 0;
+ struct cache_entry* last_ce = NULL;
for (i = 0; i < active_nr ; i++) {
struct cache_entry *ce = active_cache[i];
- if (ce_stage(ce) != checkout_stage)
+ if (ce_stage(ce) != checkout_stage
+ && (CHECKOUT_ALL != checkout_stage || !ce_stage(ce)))
continue;
if (prefix && *prefix &&
(ce_namelen(ce) <= prefix_length ||
memcmp(prefix, ce->name, prefix_length)))
continue;
- if (checkout_entry(ce, &state) < 0)
+ if (last_ce && to_tempfile) {
+ if (ce_namelen(last_ce) != ce_namelen(ce)
+ || memcmp(last_ce->name, ce->name, ce_namelen(ce)))
+ write_tempfile_record(last_ce->name);
+ }
+ if (checkout_entry(ce, &state,
+ to_tempfile ? topath[ce_stage(ce)] : NULL) < 0)
errs++;
+ last_ce = ce;
}
+ if (last_ce && to_tempfile)
+ write_tempfile_record(last_ce->name);
if (errs)
/* we have already done our error reporting.
* exit with the same code as die().
}
static const char checkout_cache_usage[] =
-"git-checkout-index [-u] [-q] [-a] [-f] [-n] [--stage=[123]] [--prefix=<string>] [--] <file>...";
+"git-checkout-index [-u] [-q] [-a] [-f] [-n] [--stage=[123]|all] [--prefix=<string>] [--temp] [--] <file>...";
static struct cache_file cache_file;
int i;
int newfd = -1;
int all = 0;
+ int read_from_stdin = 0;
prefix = setup_git_directory();
git_config(git_default_config);
die("cannot open index.lock file.");
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 (!strncmp(arg, "--prefix=", 9)) {
state.base_dir = arg+9;
state.base_dir_len = strlen(state.base_dir);
continue;
}
if (!strncmp(arg, "--stage=", 8)) {
- int ch = arg[8];
- if ('1' <= ch && ch <= '3')
- checkout_stage = arg[8] - '0';
- else
- die("stage should be between 1 and 3");
+ 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] == '-')
break;
}
- if (state.base_dir_len) {
+ if (state.base_dir_len || to_tempfile) {
/* when --prefix is specified we do not
* want to update cache.
*/
if (all)
die("git-checkout-index: don't mix '--all' and explicit filenames");
+ if (read_from_stdin)
+ die("git-checkout-index: don't mix '--stdin' and explicit filenames");
checkout_file(prefix_path(prefix, prefix_length, arg));
}
+ if (read_from_stdin) {
+ struct strbuf buf;
+ if (all)
+ die("git-checkout-index: don't mix '--all' and '--stdin'");
+ strbuf_init(&buf);
+ while (1) {
+ char *path_name;
+ read_line(&buf, stdin, line_termination);
+ if (buf.eof)
+ break;
+ if (line_termination && buf.buf[0] == '"')
+ path_name = unquote_c_style(buf.buf, NULL);
+ else
+ path_name = buf.buf;
+ checkout_file(prefix_path(prefix, prefix_length, path_name));
+ if (path_name != buf.buf)
+ free(path_name);
+ }
+ }
+
if (all)
checkout_all();