4 static const char send_pack_usage
[] = "git-send-pack [--exec=other] destination [heads]*";
6 static const char *exec
= "git-receive-pack";
8 static int send_pack(int in
, int out
)
11 static char buffer
[1000];
14 len
= packet_read_line(in
, buffer
, sizeof(buffer
));
16 write(2, buffer
, len
);
27 * First, make it shell-safe. We do this by just disallowing any
28 * special characters. Somebody who cares can do escaping and let
29 * through the rest. But since we're doing to feed this to ssh as
30 * a command line, we're going to be pretty damn anal for now.
32 static char *shell_safe(char *url
)
36 static const char flags
[256] = {
45 while ((c
= *n
++) != 0) {
47 die("I don't like '%c'. Sue me.", c
);
53 * Yeah, yeah, fixme. Need to pass in the heads etc.
55 static int setup_connection(int fd
[2], char *url
, char **heads
)
58 const char *host
, *path
;
62 url
= shell_safe(url
);
65 colon
= strchr(url
, ':');
71 snprintf(command
, sizeof(command
), "%s %s", exec
, path
);
72 if (pipe(pipefd
[0]) < 0 || pipe(pipefd
[1]) < 0)
73 die("unable to create pipe pair for communication");
75 dup2(pipefd
[1][0], 0);
76 dup2(pipefd
[0][1], 1);
82 execlp("ssh", "ssh", host
, command
, NULL
);
84 execlp("sh", "sh", "-c", command
, NULL
);
94 int main(int argc
, char **argv
)
102 for (i
= 1; i
< argc
; i
++) {
106 if (!strncmp(arg
, "--exec=", 7)) {
110 usage(send_pack_usage
);
114 nr_heads
= argc
- i
-1;
118 usage(send_pack_usage
);
119 if (setup_connection(fd
, dest
, heads
))
121 return send_pack(fd
[0], fd
[1]);