mirror of
https://github.com/git/git
synced 2024-10-30 04:01:21 +00:00
a633fca0c0
This changes the calling convention of built-in commands and passes the "prefix" (i.e. pathname of $PWD relative to the project root level) down to them. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2006 Junio C Hamano
|
|
*/
|
|
#include "cache.h"
|
|
#include "pkt-line.h"
|
|
#include "exec_cmd.h"
|
|
#include "builtin.h"
|
|
|
|
static const char upload_tar_usage[] = "git-upload-tar <repo>";
|
|
|
|
static int nak(const char *reason)
|
|
{
|
|
packet_write(1, "NACK %s\n", reason);
|
|
packet_flush(1);
|
|
return 1;
|
|
}
|
|
|
|
int cmd_upload_tar(int argc, const char **argv, const char *prefix)
|
|
{
|
|
int len;
|
|
const char *dir = argv[1];
|
|
char buf[8192];
|
|
unsigned char sha1[20];
|
|
char *base = NULL;
|
|
char hex[41];
|
|
int ac;
|
|
const char *av[4];
|
|
|
|
if (argc != 2)
|
|
usage(upload_tar_usage);
|
|
if (strlen(dir) < sizeof(buf)-1)
|
|
strcpy(buf, dir); /* enter-repo smudges its argument */
|
|
else
|
|
packet_write(1, "NACK insanely long repository name %s\n", dir);
|
|
if (!enter_repo(buf, 0)) {
|
|
packet_write(1, "NACK not a git archive %s\n", dir);
|
|
packet_flush(1);
|
|
return 1;
|
|
}
|
|
|
|
len = packet_read_line(0, buf, sizeof(buf));
|
|
if (len < 5 || strncmp("want ", buf, 5))
|
|
return nak("expected want");
|
|
if (buf[len-1] == '\n')
|
|
buf[--len] = 0;
|
|
if (get_sha1(buf + 5, sha1))
|
|
return nak("expected sha1");
|
|
strcpy(hex, sha1_to_hex(sha1));
|
|
|
|
len = packet_read_line(0, buf, sizeof(buf));
|
|
if (len) {
|
|
if (len < 5 || strncmp("base ", buf, 5))
|
|
return nak("expected (optional) base");
|
|
if (buf[len-1] == '\n')
|
|
buf[--len] = 0;
|
|
base = strdup(buf + 5);
|
|
len = packet_read_line(0, buf, sizeof(buf));
|
|
}
|
|
if (len)
|
|
return nak("expected flush");
|
|
|
|
packet_write(1, "ACK\n");
|
|
packet_flush(1);
|
|
|
|
ac = 0;
|
|
av[ac++] = "tar-tree";
|
|
av[ac++] = hex;
|
|
if (base)
|
|
av[ac++] = base;
|
|
av[ac++] = NULL;
|
|
execv_git_cmd(av);
|
|
/* should it return that is an error */
|
|
return 1;
|
|
}
|