Remove obsolete commit-walkers

Removes the commit-walkers that are no longer useful, as well as
library code that was only used by ssh-fetch/push.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 83 deletions

diff --git a/rsh.c b/rsh.c
deleted file mode 100644
index 5754a230e2..0000000000
--- a/rsh.c
+++ /dev/null
@@ -1,83 +0,0 @@
-#include "cache.h"
-#include "rsh.h"
-#include "quote.h"
-
-#define COMMAND_SIZE 4096
-
-int setup_connection(int *fd_in, int *fd_out, const char *remote_prog,
-		     char *url, int rmt_argc, char **rmt_argv)
-{
-	char *host;
-	char *path;
-	int sv[2];
-	char command[COMMAND_SIZE];
-	char *posn;
-	int sizen;
-	int of;
-	int i;
-	pid_t pid;
-
-	if (!strcmp(url, "-")) {
-		*fd_in = 0;
-		*fd_out = 1;
-		return 0;
-	}
-
-	host = strstr(url, "//");
-	if (host) {
-		host += 2;
-		path = strchr(host, '/');
-	} else {
-		host = url;
-		path = strchr(host, ':');
-		if (path)
-			*(path++) = '\0';
-	}
-	if (!path) {
-		return error("Bad URL: %s", url);
-	}
-	/* $GIT_RSH <host> "env GIT_DIR=<path> <remote_prog> <args...>" */
-	sizen = COMMAND_SIZE;
-	posn = command;
-	of = 0;
-	of |= add_to_string(&posn, &sizen, "env ", 0);
-	of |= add_to_string(&posn, &sizen, GIT_DIR_ENVIRONMENT "=", 0);
-	of |= add_to_string(&posn, &sizen, path, 1);
-	of |= add_to_string(&posn, &sizen, " ", 0);
-	of |= add_to_string(&posn, &sizen, remote_prog, 1);
-
-	for ( i = 0 ; i < rmt_argc ; i++ ) {
-		of |= add_to_string(&posn, &sizen, " ", 0);
-		of |= add_to_string(&posn, &sizen, rmt_argv[i], 1);
-	}
-
-	of |= add_to_string(&posn, &sizen, " -", 0);
-
-	if ( of )
-		return error("Command line too long");
-
-	if (socketpair(AF_UNIX, SOCK_STREAM, 0, sv))
-		return error("Couldn't create socket");
-
-	pid = fork();
-	if (pid < 0)
-		return error("Couldn't fork");
-	if (!pid) {
-		const char *ssh, *ssh_basename;
-		ssh = getenv("GIT_SSH");
-		if (!ssh) ssh = "ssh";
-		ssh_basename = strrchr(ssh, '/');
-		if (!ssh_basename)
-			ssh_basename = ssh;
-		else
-			ssh_basename++;
-		close(sv[1]);
-		dup2(sv[0], 0);
-		dup2(sv[0], 1);
-		execlp(ssh, ssh_basename, host, command, NULL);
-	}
-	close(sv[0]);
-	*fd_in = sv[1];
-	*fd_out = sv[1];
-	return 0;
-}