GIT 0.99.9av0.99.9a

... to contain the RPM workaround.

Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 59 insertions, 0 deletions

diff --git a/shell.c b/shell.c
new file mode 100644
index 0000000000..2c4789e944
--- /dev/null
+++ b/shell.c
@@ -0,0 +1,59 @@
+#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);
+}