diff options
Diffstat (limited to 'builtin-archive.c')
-rw-r--r-- | builtin-archive.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/builtin-archive.c b/builtin-archive.c deleted file mode 100644 index 6a887f5a9d..0000000000 --- a/builtin-archive.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Copyright (c) 2006 Franck Bui-Huu - * Copyright (c) 2006 Rene Scharfe - */ -#include "cache.h" -#include "builtin.h" -#include "archive.h" -#include "transport.h" -#include "parse-options.h" -#include "pkt-line.h" -#include "sideband.h" - -static void create_output_file(const char *output_file) -{ - int output_fd = open(output_file, O_CREAT | O_WRONLY | O_TRUNC, 0666); - if (output_fd < 0) - die_errno("could not create archive file '%s'", output_file); - if (output_fd != 1) { - if (dup2(output_fd, 1) < 0) - die_errno("could not redirect output"); - else - close(output_fd); - } -} - -static int run_remote_archiver(int argc, const char **argv, - const char *remote, const char *exec) -{ - char buf[LARGE_PACKET_MAX]; - int fd[2], i, len, rv; - struct transport *transport; - struct remote *_remote; - - _remote = remote_get(remote); - if (!_remote->url[0]) - die("git archive: Remote with no URL"); - transport = transport_get(_remote, _remote->url[0]); - transport_connect(transport, "git-upload-archive", exec, fd); - - for (i = 1; i < argc; i++) - packet_write(fd[1], "argument %s\n", argv[i]); - packet_flush(fd[1]); - - len = packet_read_line(fd[0], buf, sizeof(buf)); - if (!len) - die("git archive: expected ACK/NAK, got EOF"); - if (buf[len-1] == '\n') - buf[--len] = 0; - if (strcmp(buf, "ACK")) { - if (len > 5 && !prefixcmp(buf, "NACK ")) - die("git archive: NACK %s", buf + 5); - die("git archive: protocol error"); - } - - len = packet_read_line(fd[0], buf, sizeof(buf)); - if (len) - die("git archive: expected a flush"); - - /* Now, start reading from fd[0] and spit it out to stdout */ - rv = recv_sideband("archive", fd[0], 1); - rv |= transport_disconnect(transport); - - return !!rv; -} - -static const char *format_from_name(const char *filename) -{ - const char *ext = strrchr(filename, '.'); - if (!ext) - return NULL; - ext++; - if (!strcasecmp(ext, "zip")) - return "--format=zip"; - return NULL; -} - -#define PARSE_OPT_KEEP_ALL ( PARSE_OPT_KEEP_DASHDASH | \ - PARSE_OPT_KEEP_ARGV0 | \ - PARSE_OPT_KEEP_UNKNOWN | \ - PARSE_OPT_NO_INTERNAL_HELP ) - -int cmd_archive(int argc, const char **argv, const char *prefix) -{ - const char *exec = "git-upload-archive"; - const char *output = NULL; - const char *remote = NULL; - const char *format_option = NULL; - struct option local_opts[] = { - OPT_STRING('o', "output", &output, "file", - "write the archive to this file"), - OPT_STRING(0, "remote", &remote, "repo", - "retrieve the archive from remote repository <repo>"), - OPT_STRING(0, "exec", &exec, "cmd", - "path to the remote git-upload-archive command"), - OPT_END() - }; - - argc = parse_options(argc, argv, prefix, local_opts, NULL, - PARSE_OPT_KEEP_ALL); - - if (output) { - create_output_file(output); - format_option = format_from_name(output); - } - - /* - * We have enough room in argv[] to muck it in place, because - * --output must have been given on the original command line - * if we get to this point, and parse_options() must have eaten - * it, i.e. we can add back one element to the array. - * - * We add a fake --format option at the beginning, with the - * format inferred from our output filename. This way explicit - * --format options can override it, and the fake option is - * inserted before any "--" that might have been given. - */ - if (format_option) { - memmove(argv + 2, argv + 1, sizeof(*argv) * argc); - argv[1] = format_option; - argv[++argc] = NULL; - } - - if (remote) - return run_remote_archiver(argc, argv, remote, exec); - - setvbuf(stderr, NULL, _IOLBF, BUFSIZ); - - return write_archive(argc, argv, prefix, 1); -} |