diff options
Diffstat (limited to 'third_party/git/builtin/upload-archive.c')
-rw-r--r-- | third_party/git/builtin/upload-archive.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/third_party/git/builtin/upload-archive.c b/third_party/git/builtin/upload-archive.c deleted file mode 100644 index 24654b4c9bf0..000000000000 --- a/third_party/git/builtin/upload-archive.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Copyright (c) 2006 Franck Bui-Huu - */ -#include "cache.h" -#include "builtin.h" -#include "archive.h" -#include "pkt-line.h" -#include "sideband.h" -#include "run-command.h" -#include "strvec.h" - -static const char upload_archive_usage[] = - "git upload-archive <repo>"; - -static const char deadchild[] = -"git upload-archive: archiver died with error"; - -#define MAX_ARGS (64) - -int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix) -{ - struct strvec sent_argv = STRVEC_INIT; - const char *arg_cmd = "argument "; - - if (argc != 2 || !strcmp(argv[1], "-h")) - usage(upload_archive_usage); - - if (!enter_repo(argv[1], 0)) - die("'%s' does not appear to be a git repository", argv[1]); - - init_archivers(); - - /* put received options in sent_argv[] */ - strvec_push(&sent_argv, "git-upload-archive"); - for (;;) { - char *buf = packet_read_line(0, NULL); - if (!buf) - break; /* got a flush */ - if (sent_argv.nr > MAX_ARGS) - die("Too many options (>%d)", MAX_ARGS - 1); - - if (!starts_with(buf, arg_cmd)) - die("'argument' token or flush expected"); - strvec_push(&sent_argv, buf + strlen(arg_cmd)); - } - - /* parse all options sent by the client */ - return write_archive(sent_argv.nr, sent_argv.v, prefix, - the_repository, NULL, 1); -} - -__attribute__((format (printf, 1, 2))) -static void error_clnt(const char *fmt, ...) -{ - struct strbuf buf = STRBUF_INIT; - va_list params; - - va_start(params, fmt); - strbuf_vaddf(&buf, fmt, params); - va_end(params); - send_sideband(1, 3, buf.buf, buf.len, LARGE_PACKET_MAX); - die("sent error to the client: %s", buf.buf); -} - -static ssize_t process_input(int child_fd, int band) -{ - char buf[16384]; - ssize_t sz = read(child_fd, buf, sizeof(buf)); - if (sz < 0) { - if (errno != EAGAIN && errno != EINTR) - error_clnt("read error: %s\n", strerror(errno)); - return sz; - } - send_sideband(1, band, buf, sz, LARGE_PACKET_MAX); - return sz; -} - -int cmd_upload_archive(int argc, const char **argv, const char *prefix) -{ - struct child_process writer = { argv }; - - if (argc == 2 && !strcmp(argv[1], "-h")) - usage(upload_archive_usage); - - /* - * Set up sideband subprocess. - * - * We (parent) monitor and read from child, sending its fd#1 and fd#2 - * multiplexed out to our fd#1. If the child dies, we tell the other - * end over channel #3. - */ - argv[0] = "upload-archive--writer"; - writer.out = writer.err = -1; - writer.git_cmd = 1; - if (start_command(&writer)) { - int err = errno; - packet_write_fmt(1, "NACK unable to spawn subprocess\n"); - die("upload-archive: %s", strerror(err)); - } - - packet_write_fmt(1, "ACK\n"); - packet_flush(1); - - while (1) { - struct pollfd pfd[2]; - - pfd[0].fd = writer.out; - pfd[0].events = POLLIN; - pfd[1].fd = writer.err; - pfd[1].events = POLLIN; - if (poll(pfd, 2, -1) < 0) { - if (errno != EINTR) { - error_errno("poll failed resuming"); - sleep(1); - } - continue; - } - if (pfd[1].revents & POLLIN) - /* Status stream ready */ - if (process_input(pfd[1].fd, 2)) - continue; - if (pfd[0].revents & POLLIN) - /* Data stream ready */ - if (process_input(pfd[0].fd, 1)) - continue; - - if (finish_command(&writer)) - error_clnt("%s", deadchild); - packet_flush(1); - break; - } - return 0; -} |