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60 lines (51 sloc) 1.096 kb
#include "cache.h"
#include "quote.h"
static int do_generic_cmd(const char *me, char *arg)
{
const char *my_argv[4];
arg = sq_dequote(arg);
if (!arg)
die("bad argument");
my_argv[0] = me;
my_argv[1] = arg;
my_argv[2] = NULL;
return execvp(me, (char**) my_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 },
{ NULL },
};
int main(int argc, char **argv)
{
char *prog;
struct commands *cmd;
/* We want to see "-c cmd args", and nothing else */
if (argc != 3 || strcmp(argv[1], "-c"))
die("What do you think I am? A shell?");
prog = argv[2];
argv += 2;
argc -= 2;
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);
}
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