Merge branch 'maint' into tj/imap-send-remove-unusedtj/maint-imap-send-remove-unused

* maint: (18123 commits)
  documentation fix: git difftool uses diff tools, not merge tools.
  Git 1.7.7.4
  Makefile: add missing header file dependencies
  notes merge: eliminate OUTPUT macro
  mailmap: xcalloc mailmap_info
  name-rev --all: do not even attempt to describe non-commit object
  Git 1.7.7.3
  docs: Update install-doc-quick
  docs: don't mention --quiet or --exit-code in git-log(1)
  Git 1.7.7.2
  t7511: avoid use of reserved filename on Windows.
  clone: Quote user supplied path in a single quote pair
  read-cache.c: fix index memory allocation
  make the sample pre-commit hook script reject names with newlines, too
  Reindent closing bracket using tab instead of spaces
  Git 1.7.7.1
  RelNotes/1.7.7.1: setgid bit patch is about fixing "git init" via Makefile setting
  gitweb: fix regression when filtering out forks
  Almost ready for 1.7.7.1
  pack-objects: don't traverse objects unnecessarily
  ...

Conflicts:
	imap-send.c

1 files changed, 0 insertions, 172 deletions

diff --git a/ssh-fetch.c b/ssh-fetch.c
deleted file mode 100644
index 4eb9e04829..0000000000
--- a/ssh-fetch.c
+++ /dev/null
@@ -1,172 +0,0 @@
-#ifndef COUNTERPART_ENV_NAME
-#define COUNTERPART_ENV_NAME "GIT_SSH_UPLOAD"
-#endif
-#ifndef COUNTERPART_PROGRAM_NAME
-#define COUNTERPART_PROGRAM_NAME "git-ssh-upload"
-#endif
-#ifndef MY_PROGRAM_NAME
-#define MY_PROGRAM_NAME "git-ssh-fetch"
-#endif
-
-#include "cache.h"
-#include "commit.h"
-#include "rsh.h"
-#include "fetch.h"
-#include "refs.h"
-
-static int fd_in;
-static int fd_out;
-
-static unsigned char remote_version = 0;
-static unsigned char local_version = 1;
-
-static ssize_t force_write(int fd, void *buffer, size_t length)
-{
-	ssize_t ret = 0;
-	while (ret < length) {
-		ssize_t size = write(fd, buffer + ret, length - ret);
-		if (size < 0) {
-			return size;
-		}
-		if (size == 0) {
-			return ret;
-		}
-		ret += size;
-	}
-	return ret;
-}
-
-static int prefetches = 0;
-
-static struct object_list *in_transit = NULL;
-static struct object_list **end_of_transit = &in_transit;
-
-void prefetch(unsigned char *sha1)
-{
-	char type = 'o';
-	struct object_list *node;
-	if (prefetches > 100) {
-		fetch(in_transit->item->sha1);
-	}
-	node = xmalloc(sizeof(struct object_list));
-	node->next = NULL;
-	node->item = lookup_unknown_object(sha1);
-	*end_of_transit = node;
-	end_of_transit = &node->next;
-	force_write(fd_out, &type, 1);
-	force_write(fd_out, sha1, 20);
-	prefetches++;
-}
-
-static char conn_buf[4096];
-static size_t conn_buf_posn = 0;
-
-int fetch(unsigned char *sha1)
-{
-	int ret;
-	signed char remote;
-	struct object_list *temp;
-
-	if (memcmp(sha1, in_transit->item->sha1, 20)) {
-		// we must have already fetched it to clean the queue
-		return has_sha1_file(sha1) ? 0 : -1;
-	}
-	prefetches--;
-	temp = in_transit;
-	in_transit = in_transit->next;
-	if (!in_transit)
-		end_of_transit = &in_transit;
-	free(temp);
-
-	if (conn_buf_posn) {
-		remote = conn_buf[0];
-		memmove(conn_buf, conn_buf + 1, --conn_buf_posn);
-	} else {
-		if (read(fd_in, &remote, 1) < 1)
-			return -1;
-	}
-	//fprintf(stderr, "Got %d\n", remote);
-	if (remote < 0)
-		return remote;
-	ret = write_sha1_from_fd(sha1, fd_in, conn_buf, 4096, &conn_buf_posn);
-	if (!ret)
-		pull_say("got %s\n", sha1_to_hex(sha1));
-	return ret;
-}
-
-static 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 fetch_ref(char *ref, unsigned char *sha1)
-{
-	signed char remote;
-	char type = 'r';
-	write(fd_out, &type, 1);
-	write(fd_out, ref, strlen(ref) + 1);
-	read(fd_in, &remote, 1);
-	if (remote < 0)
-		return remote;
-	read(fd_in, sha1, 20);
-	return 0;
-}
-
-static const char ssh_fetch_usage[] =
-  MY_PROGRAM_NAME
-  " [-c] [-t] [-a] [-v] [-d] [--recover] [-w ref] commit-id url";
-int main(int argc, char **argv)
-{
-	char *commit_id;
-	char *url;
-	int arg = 1;
-	const char *prog;
-
-	prog = getenv("GIT_SSH_PUSH");
-	if (!prog) prog = "git-ssh-upload";
-
-	setup_git_directory();
-
-	while (arg < argc && argv[arg][0] == '-') {
-		if (argv[arg][1] == 't') {
-			get_tree = 1;
-		} else if (argv[arg][1] == 'c') {
-			get_history = 1;
-		} else if (argv[arg][1] == 'a') {
-			get_all = 1;
-			get_tree = 1;
-			get_history = 1;
-		} else if (argv[arg][1] == 'v') {
-			get_verbosely = 1;
-		} else if (argv[arg][1] == 'w') {
-			write_ref = argv[arg + 1];
-			arg++;
-		} else if (!strcmp(argv[arg], "--recover")) {
-			get_recover = 1;
-		}
-		arg++;
-	}
-	if (argc < arg + 2) {
-		usage(ssh_fetch_usage);
-		return 1;
-	}
-	commit_id = argv[arg];
-	url = argv[arg + 1];
-
-	if (setup_connection(&fd_in, &fd_out, prog, url, arg, argv + 1))
-		return 1;
-
-	if (get_version())
-		return 1;
-
-	if (pull(commit_id))
-		return 1;
-
-	return 0;
-}