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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-22 08:42:18 -0800
committerJunio C Hamano <gitster@pobox.com>2010-02-22 14:29:41 -0800
commit81b50f3ce40bfdd66e5d967bf82be001039a9a98 (patch)
tree7e86bb81e83c9fad73dcbdaa0ef33038137b4274 /builtin-upload-archive.c
parent241b9254e1c8ff071d8054f8b6fbe1883b389d69 (diff)
downloadgit-81b50f3ce40bfdd66e5d967bf82be001039a9a98.tar.gz
Move 'builtin-*' into a 'builtin/' subdirectory
This shrinks the top-level directory a bit, and makes it much more pleasant to use auto-completion on the thing. Instead of [torvalds@nehalem git]$ em buil<tab> Display all 180 possibilities? (y or n) [torvalds@nehalem git]$ em builtin-sh builtin-shortlog.c builtin-show-branch.c builtin-show-ref.c builtin-shortlog.o builtin-show-branch.o builtin-show-ref.o [torvalds@nehalem git]$ em builtin-shor<tab> builtin-shortlog.c builtin-shortlog.o [torvalds@nehalem git]$ em builtin-shortlog.c you get [torvalds@nehalem git]$ em buil<tab> [type] builtin/ builtin.h [torvalds@nehalem git]$ em builtin [auto-completes to] [torvalds@nehalem git]$ em builtin/sh<tab> [type] shortlog.c shortlog.o show-branch.c show-branch.o show-ref.c show-ref.o [torvalds@nehalem git]$ em builtin/sho [auto-completes to] [torvalds@nehalem git]$ em builtin/shor<tab> [type] shortlog.c shortlog.o [torvalds@nehalem git]$ em builtin/shortlog.c which doesn't seem all that different, but not having that annoying break in "Display all 180 possibilities?" is quite a relief. NOTE! If you do this in a clean tree (no object files etc), or using an editor that has auto-completion rules that ignores '*.o' files, you won't see that annoying 'Display all 180 possibilities?' message - it will just show the choices instead. I think bash has some cut-off around 100 choices or something. So the reason I see this is that I'm using an odd editory, and thus don't have the rules to cut down on auto-completion. But you can simulate that by using 'ls' instead, or something similar. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin-upload-archive.c')
-rw-r--r--builtin-upload-archive.c167
1 files changed, 0 insertions, 167 deletions
diff --git a/builtin-upload-archive.c b/builtin-upload-archive.c
deleted file mode 100644
index 73f788ef24..0000000000
--- a/builtin-upload-archive.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Copyright (c) 2006 Franck Bui-Huu
- */
-#include "cache.h"
-#include "builtin.h"
-#include "archive.h"
-#include "pkt-line.h"
-#include "sideband.h"
-
-static const char upload_archive_usage[] =
- "git upload-archive <repo>";
-
-static const char deadchild[] =
-"git upload-archive: archiver died with error";
-
-static const char lostchild[] =
-"git upload-archive: archiver process was lost";
-
-#define MAX_ARGS (64)
-
-static int run_upload_archive(int argc, const char **argv, const char *prefix)
-{
- const char *sent_argv[MAX_ARGS];
- const char *arg_cmd = "argument ";
- char *p, buf[4096];
- int sent_argc;
- int len;
-
- if (argc != 2)
- usage(upload_archive_usage);
-
- if (strlen(argv[1]) + 1 > sizeof(buf))
- die("insanely long repository name");
-
- strcpy(buf, argv[1]); /* enter-repo smudges its argument */
-
- if (!enter_repo(buf, 0))
- die("'%s' does not appear to be a git repository", buf);
-
- /* put received options in sent_argv[] */
- sent_argc = 1;
- sent_argv[0] = "git-upload-archive";
- for (p = buf;;) {
- /* This will die if not enough free space in buf */
- len = packet_read_line(0, p, (buf + sizeof buf) - p);
- if (len == 0)
- break; /* got a flush */
- if (sent_argc > MAX_ARGS - 2)
- die("Too many options (>%d)", MAX_ARGS - 2);
-
- if (p[len-1] == '\n') {
- p[--len] = 0;
- }
- if (len < strlen(arg_cmd) ||
- strncmp(arg_cmd, p, strlen(arg_cmd)))
- die("'argument' token or flush expected");
-
- len -= strlen(arg_cmd);
- memmove(p, p + strlen(arg_cmd), len);
- sent_argv[sent_argc++] = p;
- p += len;
- *p++ = 0;
- }
- sent_argv[sent_argc] = NULL;
-
- /* parse all options sent by the client */
- return write_archive(sent_argc, sent_argv, prefix, 0);
-}
-
-__attribute__((format (printf, 1, 2)))
-static void error_clnt(const char *fmt, ...)
-{
- char buf[1024];
- va_list params;
- int len;
-
- va_start(params, fmt);
- len = vsprintf(buf, fmt, params);
- va_end(params);
- send_sideband(1, 3, buf, len, LARGE_PACKET_MAX);
- die("sent error to the client: %s", 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)
-{
- pid_t writer;
- int fd1[2], fd2[2];
- /*
- * 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.
- */
- if (pipe(fd1) < 0 || pipe(fd2) < 0) {
- int err = errno;
- packet_write(1, "NACK pipe failed on the remote side\n");
- die("upload-archive: %s", strerror(err));
- }
- writer = fork();
- if (writer < 0) {
- int err = errno;
- packet_write(1, "NACK fork failed on the remote side\n");
- die("upload-archive: %s", strerror(err));
- }
- if (!writer) {
- /* child - connect fd#1 and fd#2 to the pipe */
- dup2(fd1[1], 1);
- dup2(fd2[1], 2);
- close(fd1[1]); close(fd2[1]);
- close(fd1[0]); close(fd2[0]); /* we do not read from pipe */
-
- exit(run_upload_archive(argc, argv, prefix));
- }
-
- /* parent - read from child, multiplex and send out to fd#1 */
- close(fd1[1]); close(fd2[1]); /* we do not write to pipe */
- packet_write(1, "ACK\n");
- packet_flush(1);
-
- while (1) {
- struct pollfd pfd[2];
- int status;
-
- pfd[0].fd = fd1[0];
- pfd[0].events = POLLIN;
- pfd[1].fd = fd2[0];
- pfd[1].events = POLLIN;
- if (poll(pfd, 2, -1) < 0) {
- if (errno != EINTR) {
- error("poll failed resuming: %s",
- strerror(errno));
- 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 (waitpid(writer, &status, 0) < 0)
- error_clnt("%s", lostchild);
- else if (!WIFEXITED(status) || WEXITSTATUS(status) > 0)
- error_clnt("%s", deadchild);
- packet_flush(1);
- break;
- }
- return 0;
-}