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[PATCH] ssh-protocol version, command types, response code

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This patch makes an incompatible change to the protocol used by
rpull/rpush which will let it be extended in the future without
incompatible changes.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Daniel Barkalow
2005-06-03 17:43:52 -04:00
committed by Linus Torvalds
parent eeaa460314
commit dba385bb3e
2 changed files with 93 additions and 32 deletions
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26
rpull.c
View File

@ -6,16 +6,39 @@
static int fd_in;
static int fd_out;
static unsigned char remote_version = 0;
static unsigned char local_version = 1;
int fetch(unsigned char *sha1)
{
int ret;
signed char remote;
char type = 'o';
if (has_sha1_file(sha1))
return 0;
write(fd_out, &type, 1);
write(fd_out, sha1, 20);
if (read(fd_in, &remote, 1) < 1)
return -1;
if (remote < 0)
return remote;
ret = write_sha1_from_fd(sha1, fd_in);
if (!ret)
pull_say("got %s\n", sha1_to_hex(sha1));
return ret;
}
int get_version(void)
{
char type = 'v';
write(fd_out, &type, 1);
write(fd_out, &local_version, 1);
if (read(fd_in, &remote_version, 1) < 1) {
return error("Couldn't read version from remote end");
}
return 0;
}
int main(int argc, char **argv)
{
char *commit_id;
@ -48,6 +71,9 @@ int main(int argc, char **argv)
if (setup_connection(&fd_in, &fd_out, "git-rpush", url, arg, argv + 1))
return 1;
if (get_version())
return 1;
if (pull(commit_id))
return 1;