Revert "Build-in "git-shell""

This reverts commit daa0cc9a92c9c2c714aa5f7da6d0ff65b93e0698.
It was a stupid idea to do this; when run as a log-in shell,
it is spawned with argv[0] set to "-git-shell", so the usual
name-based dispatch would not work to begin with.

1 files changed, 0 insertions, 90 deletions

diff --git a/builtin-shell.c b/builtin-shell.c
deleted file mode 100644
index 3cf97d4f5d..0000000000
--- a/builtin-shell.c
+++ /dev/null
@@ -1,90 +0,0 @@
-#include "cache.h"
-#include "quote.h"
-#include "exec_cmd.h"
-#include "strbuf.h"
-#include "builtin.h"
-
-static int do_generic_cmd(const char *me, char *arg)
-{
-	const char *my_argv[4];
-
-	setup_path();
-	if (!arg || !(arg = sq_dequote(arg)))
-		die("bad argument");
-	if (prefixcmp(me, "git-"))
-		die("bad command");
-
-	my_argv[0] = me + 4;
-	my_argv[1] = arg;
-	my_argv[2] = NULL;
-
-	return execv_git_cmd(my_argv);
-}
-
-static int do_cvs_cmd(const char *me, char *arg)
-{
-	const char *cvsserver_argv[3] = {
-		"cvsserver", "server", NULL
-	};
-
-	if (!arg || strcmp(arg, "server"))
-		die("git-cvsserver only handles server: %s", arg);
-
-	setup_path();
-	return execv_git_cmd(cvsserver_argv);
-}
-
-
-static struct commands {
-	const char *name;
-	int (*exec)(const char *me, char *arg);
-} cmd_list[] = {
-	{ "git-receive-pack", do_generic_cmd },
-	{ "git-upload-pack", do_generic_cmd },
-	{ "cvs", do_cvs_cmd },
-	{ NULL },
-};
-
-int cmd_shell(int argc, const char **argv, const char *prefix)
-{
-	char *prog;
-	struct commands *cmd;
-
-	/*
-	 * Special hack to pretend to be a CVS server
-	 */
-	if (argc == 2 && !strcmp(argv[1], "cvs server"))
-		argv--;
-
-	/*
-	 * We do not accept anything but "-c" followed by "cmd arg",
-	 * where "cmd" is a very limited subset of git commands.
-	 */
-	else if (argc != 3 || strcmp(argv[1], "-c"))
-		die("What do you think I am? A shell?");
-
-	prog = xstrdup(argv[2]);
-	if (!strncmp(prog, "git", 3) && isspace(prog[3]))
-		/* Accept "git foo" as if the caller said "git-foo". */
-		prog[3] = '-';
-
-	for (cmd = cmd_list ; cmd->name ; cmd++) {
-		int len = strlen(cmd->name);
-		char *arg;
-		if (strncmp(cmd->name, prog, len))
-			continue;
-		arg = NULL;
-		switch (prog[len]) {
-		case '\0':
-			arg = NULL;
-			break;
-		case ' ':
-			arg = prog + len + 1;
-			break;
-		default:
-			continue;
-		}
-		exit(cmd->exec(cmd->name, arg));
-	}
-	die("unrecognized command '%s'", prog);
-}