* Copyright (c) 2006 Franck Bui-Huu
* Copyright (c) 2006 Rene Scharfe
*/
-#include <time.h>
#include "cache.h"
#include "builtin.h"
#include "archive.h"
#include "tree-walk.h"
#include "exec_cmd.h"
#include "pkt-line.h"
+#include "sideband.h"
static const char archive_usage[] = \
"git-archive --format=<fmt> [--prefix=<prefix>/] [--verbose] [<extra>] <tree-ish> [path...]";
-struct archiver archivers[] = {
- {
- .name = "tar",
- .write_archive = write_tar_archive,
- },
- {
- .name = "zip",
- .write_archive = write_zip_archive,
- .parse_extra = parse_extra_zip_args,
- },
+static struct archiver_desc
+{
+ const char *name;
+ write_archive_fn_t write_archive;
+ parse_extra_args_fn_t parse_extra;
+} archivers[] = {
+ { "tar", write_tar_archive, NULL },
+ { "zip", write_zip_archive, parse_extra_zip_args },
};
static int run_remote_archiver(const char *remote, int argc,
const char **argv)
{
- char *url, buf[1024];
+ char *url, buf[LARGE_PACKET_MAX];
int fd[2], i, len, rv;
pid_t pid;
+ const char *exec = "git-upload-archive";
+ int exec_at = 0;
- sprintf(buf, "git-upload-archive");
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+ if (!strncmp("--exec=", arg, 7)) {
+ if (exec_at)
+ die("multiple --exec specified");
+ exec = arg + 7;
+ exec_at = i;
+ break;
+ }
+ }
url = xstrdup(remote);
- pid = git_connect(fd, url, buf);
+ pid = git_connect(fd, url, exec);
if (pid < 0)
return pid;
- for (i = 1; i < argc; i++)
+ for (i = 1; i < argc; i++) {
+ if (i == exec_at)
+ continue;
packet_write(fd[1], "argument %s\n", argv[i]);
+ }
packet_flush(fd[1]);
len = packet_read_line(fd[0], buf, sizeof(buf));
die("git-archive: expected a flush");
/* Now, start reading from fd[0] and spit it out to stdout */
- rv = copy_fd(fd[0], 1);
-
+ rv = recv_sideband("archive", fd[0], 1, 2);
close(fd[0]);
+ close(fd[1]);
rv |= finish_connect(pid);
return !!rv;
for (i = 0; i < ARRAY_SIZE(archivers); i++) {
if (!strcmp(name, archivers[i].name)) {
- memcpy(ar, &archivers[i], sizeof(struct archiver));
+ memset(ar, 0, sizeof(*ar));
+ ar->name = archivers[i].name;
+ ar->write_archive = archivers[i].write_archive;
+ ar->parse_extra = archivers[i].parse_extra;
rv = 0;
break;
}
if (err || !S_ISDIR(mode))
die("current working directory is untracked");
- free(tree);
tree = parse_tree_indirect(tree_sha1);
}
ar_args->tree = tree;
ar_args->time = archive_time;
}
-static const char *default_parse_extra(struct archiver *ar,
- const char **argv)
-{
- static char msg[64];
-
- snprintf(msg, sizeof(msg) - 4, "'%s' format does not handle %s",
- ar->name, *argv);
-
- return strcat(msg, "...");
-}
-
int parse_archive_args(int argc, const char **argv, struct archiver *ar)
{
const char *extra_argv[MAX_EXTRA_ARGS];
if (extra_argc) {
if (!ar->parse_extra)
- die("%s", default_parse_extra(ar, extra_argv));
+ die("'%s' format does not handle %s",
+ ar->name, extra_argv[0]);
ar->args.extra = ar->parse_extra(extra_argc, extra_argv);
}
ar->args.verbose = verbose;
return i;
}
-static const char *remote_request(int *ac, const char **av)
+static const char *extract_remote_arg(int *ac, const char **av)
{
int ix, iy, cnt = *ac;
int no_more_options = 0;
int tree_idx;
const char *remote = NULL;
- remote = remote_request(&argc, argv);
+ remote = extract_remote_arg(&argc, argv);
if (remote)
return run_remote_archiver(remote, argc, argv);
- setlinebuf(stderr);
+ setvbuf(stderr, NULL, _IOLBF, BUFSIZ);
memset(&ar, 0, sizeof(ar));
tree_idx = parse_archive_args(argc, argv, &ar);