/*
* Copyright (c) 2005, 2006 Rene Scharfe
*/
-#include <time.h>
#include "cache.h"
#include "commit.h"
#include "tar.h"
#include "builtin.h"
-#include "pkt-line.h"
-#include "archive.h"
-
-#define RECORDSIZE (512)
-#define BLOCKSIZE (RECORDSIZE * 20)
+#include "quote.h"
static const char tar_tree_usage[] =
-"git-tar-tree [--remote=<repo>] <tree-ish> [basedir]";
+"git-tar-tree [--remote=<repo>] <tree-ish> [basedir]\n"
+"*** Note that this command is now deprecated; use git-archive instead.";
-static int generate_tar(int argc, const char **argv, const char *prefix)
+int cmd_tar_tree(int argc, const char **argv, const char *prefix)
{
- struct archiver_args args;
- int result;
- char *base = NULL;
-
- memset(&args, 0, sizeof(args));
- if (argc != 2 && argc != 3)
- usage(tar_tree_usage);
- if (argc == 3) {
- int baselen = strlen(argv[2]);
- base = xmalloc(baselen + 2);
- memcpy(base, argv[2], baselen);
- base[baselen] = '/';
- base[baselen + 1] = '\0';
+ /*
+ * git-tar-tree is now a wrapper around git-archive --format=tar
+ *
+ * $0 --remote=<repo> arg... ==>
+ * git-archive --format=tar --remote=<repo> arg...
+ * $0 tree-ish ==>
+ * git-archive --format=tar tree-ish
+ * $0 tree-ish basedir ==>
+ * git-archive --format-tar --prefix=basedir tree-ish
+ */
+ int i;
+ const char **nargv = xcalloc(sizeof(*nargv), argc + 2);
+ char *basedir_arg;
+ int nargc = 0;
+
+ nargv[nargc++] = "git-archive";
+ nargv[nargc++] = "--format=tar";
+
+ if (2 <= argc && !prefixcmp(argv[1], "--remote=")) {
+ nargv[nargc++] = argv[1];
+ argv++;
+ argc--;
}
- args.base = base;
- parse_treeish_arg(argv + 1, &args, NULL);
-
- result = write_tar_archive(&args);
- free(base);
-
- return result;
-}
-
-static const char *exec = "git-upload-tar";
-
-static int remote_tar(int argc, const char **argv)
-{
- int fd[2], ret, len;
- pid_t pid;
- char buf[1024];
- char *url;
-
- if (argc < 3 || 4 < argc)
+ switch (argc) {
+ default:
usage(tar_tree_usage);
-
- /* --remote=<repo> */
- url = xstrdup(argv[1]+9);
- pid = git_connect(fd, url, exec);
- if (pid < 0)
- return 1;
-
- packet_write(fd[1], "want %s\n", argv[2]);
- if (argv[3])
- packet_write(fd[1], "base %s\n", argv[3]);
- packet_flush(fd[1]);
-
- len = packet_read_line(fd[0], buf, sizeof(buf));
- if (!len)
- die("git-tar-tree: expected ACK/NAK, got EOF");
- if (buf[len-1] == '\n')
- buf[--len] = 0;
- if (strcmp(buf, "ACK")) {
- if (5 < len && !strncmp(buf, "NACK ", 5))
- die("git-tar-tree: NACK %s", buf + 5);
- die("git-tar-tree: protocol error");
+ break;
+ case 3:
+ /* base-path */
+ basedir_arg = xmalloc(strlen(argv[2]) + 11);
+ sprintf(basedir_arg, "--prefix=%s/", argv[2]);
+ nargv[nargc++] = basedir_arg;
+ /* fallthru */
+ case 2:
+ /* tree-ish */
+ nargv[nargc++] = argv[1];
}
- /* expect a flush */
- len = packet_read_line(fd[0], buf, sizeof(buf));
- if (len)
- die("git-tar-tree: expected a flush");
-
- /* Now, start reading from fd[0] and spit it out to stdout */
- ret = copy_fd(fd[0], 1);
- close(fd[0]);
-
- ret |= finish_connect(pid);
- return !!ret;
-}
-
-int cmd_tar_tree(int argc, const char **argv, const char *prefix)
-{
- if (argc < 2)
- usage(tar_tree_usage);
- if (!strncmp("--remote=", argv[1], 9))
- return remote_tar(argc, argv);
- return generate_tar(argc, argv, prefix);
+ nargv[nargc] = NULL;
+
+ fprintf(stderr,
+ "*** git-tar-tree is now deprecated.\n"
+ "*** Running git-archive instead.\n***");
+ for (i = 0; i < nargc; i++) {
+ fputc(' ', stderr);
+ sq_quote_print(stderr, nargv[i]);
+ }
+ fputc('\n', stderr);
+ return cmd_archive(nargc, nargv, prefix);
}
/* ustar header + extended global header content */
+#define RECORDSIZE (512)
#define HEADERSIZE (2 * RECORDSIZE)
int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
char *content = buffer + RECORDSIZE;
ssize_t n;
- n = xread(0, buffer, HEADERSIZE);
+ n = read_in_full(0, buffer, HEADERSIZE);
if (n < HEADERSIZE)
die("git-get-tar-commit-id: read error");
if (header->typeflag[0] != 'g')
if (memcmp(content, "52 comment=", 11))
return 1;
- n = xwrite(1, content + 11, 41);
+ n = write_in_full(1, content + 11, 41);
if (n < 41)
die("git-get-tar-commit-id: write error");