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, 143 deletions

diff --git a/ssh-upload.c b/ssh-upload.c
deleted file mode 100644
index 20c35f03dd..0000000000
--- a/ssh-upload.c
+++ /dev/null
@@ -1,143 +0,0 @@
-#ifndef COUNTERPART_ENV_NAME
-#define COUNTERPART_ENV_NAME "GIT_SSH_FETCH"
-#endif
-#ifndef COUNTERPART_PROGRAM_NAME
-#define COUNTERPART_PROGRAM_NAME "git-ssh-fetch"
-#endif
-#ifndef MY_PROGRAM_NAME
-#define MY_PROGRAM_NAME "git-ssh-upload"
-#endif
-
-#include "cache.h"
-#include "rsh.h"
-#include "refs.h"
-
-static unsigned char local_version = 1;
-static unsigned char remote_version;
-
-static int verbose;
-
-static int serve_object(int fd_in, int fd_out) {
-	ssize_t size;
-	unsigned char sha1[20];
-	signed char remote;
-
-	size = read_in_full(fd_in, sha1, 20);
-	if (size < 0) {
-		perror("git-ssh-upload: read ");
-		return -1;
-	}
-	if (!size)
-		return -1;
-
-	if (verbose)
-		fprintf(stderr, "Serving %s\n", sha1_to_hex(sha1));
-
-	remote = 0;
-
-	if (!has_sha1_file(sha1)) {
-		fprintf(stderr, "git-ssh-upload: could not find %s\n",
-			sha1_to_hex(sha1));
-		remote = -1;
-	}
-
-	if (write_in_full(fd_out, &remote, 1) != 1)
-		return 0;
-
-	if (remote < 0)
-		return 0;
-
-	return write_sha1_to_fd(fd_out, sha1);
-}
-
-static int serve_version(int fd_in, int fd_out)
-{
-	if (xread(fd_in, &remote_version, 1) < 1)
-		return -1;
-	write_in_full(fd_out, &local_version, 1);
-	return 0;
-}
-
-static int serve_ref(int fd_in, int fd_out)
-{
-	char ref[PATH_MAX];
-	unsigned char sha1[20];
-	int posn = 0;
-	signed char remote = 0;
-	do {
-		if (posn >= PATH_MAX || xread(fd_in, ref + posn, 1) < 1)
-			return -1;
-		posn++;
-	} while (ref[posn - 1]);
-
-	if (verbose)
-		fprintf(stderr, "Serving %s\n", ref);
-
-	if (get_ref_sha1(ref, sha1))
-		remote = -1;
-	if (write_in_full(fd_out, &remote, 1) != 1)
-		return 0;
-	if (remote)
-		return 0;
-	write_in_full(fd_out, sha1, 20);
-        return 0;
-}
-
-
-static void service(int fd_in, int fd_out) {
-	char type;
-	ssize_t retval;
-	do {
-		retval = xread(fd_in, &type, 1);
-		if (retval < 1) {
-			if (retval < 0)
-				perror("git-ssh-upload: read ");
-			return;
-		}
-		if (type == 'v' && serve_version(fd_in, fd_out))
-			return;
-		if (type == 'o' && serve_object(fd_in, fd_out))
-			return;
-		if (type == 'r' && serve_ref(fd_in, fd_out))
-			return;
-	} while (1);
-}
-
-static const char ssh_push_usage[] =
-	MY_PROGRAM_NAME " [-c] [-t] [-a] [-w ref] commit-id url";
-
-int main(int argc, char **argv)
-{
-	int arg = 1;
-        char *commit_id;
-        char *url;
-	int fd_in, fd_out;
-	const char *prog;
-	unsigned char sha1[20];
-	char hex[41];
-
-	prog = getenv(COUNTERPART_ENV_NAME);
-	if (!prog) prog = COUNTERPART_PROGRAM_NAME;
-
-	setup_git_directory();
-
-	while (arg < argc && argv[arg][0] == '-') {
-		if (argv[arg][1] == 'w')
-			arg++;
-                arg++;
-        }
-	if (argc < arg + 2)
-		usage(ssh_push_usage);
-	commit_id = argv[arg];
-	url = argv[arg + 1];
-	if (get_sha1(commit_id, sha1))
-		die("Not a valid object name %s", commit_id);
-	memcpy(hex, sha1_to_hex(sha1), sizeof(hex));
-	argv[arg] = hex;
-
-	if (setup_connection(&fd_in, &fd_out, prog, url, arg, argv + 1))
-		return 1;
-
-	service(fd_in, fd_out);
-	return 0;
-}