7 static int do_generic_cmd(const char *me
, char *arg
)
9 const char *my_argv
[4];
12 if (!arg
|| !(arg
= sq_dequote(arg
)))
14 if (prefixcmp(me
, "git-"))
21 return execv_git_cmd(my_argv
);
24 static int do_cvs_cmd(const char *me
, char *arg
)
26 const char *cvsserver_argv
[3] = {
27 "cvsserver", "server", NULL
30 if (!arg
|| strcmp(arg
, "server"))
31 die("git-cvsserver only handles server: %s", arg
);
34 return execv_git_cmd(cvsserver_argv
);
38 static struct commands
{
40 int (*exec
)(const char *me
, char *arg
);
42 { "git-receive-pack", do_generic_cmd
},
43 { "git-upload-pack", do_generic_cmd
},
44 { "cvs", do_cvs_cmd
},
48 int cmd_shell(int argc
, const char **argv
, const char *prefix
)
54 * Special hack to pretend to be a CVS server
56 if (argc
== 2 && !strcmp(argv
[1], "cvs server"))
60 * We do not accept anything but "-c" followed by "cmd arg",
61 * where "cmd" is a very limited subset of git commands.
63 else if (argc
!= 3 || strcmp(argv
[1], "-c"))
64 die("What do you think I am? A shell?");
66 prog
= xstrdup(argv
[2]);
67 if (!strncmp(prog
, "git", 3) && isspace(prog
[3]))
68 /* Accept "git foo" as if the caller said "git-foo". */
71 for (cmd
= cmd_list
; cmd
->name
; cmd
++) {
72 int len
= strlen(cmd
->name
);
74 if (strncmp(cmd
->name
, prog
, len
))
87 exit(cmd
->exec(cmd
->name
, arg
));
89 die("unrecognized command '%s'", prog
);