Teach "git-read-tree -u" to check out submodules as a directory

diff --git a/run-command.h b/run-command.h
index 5ee0972241030d2f6d87a465c4726e6cc3ab803a..3680ef9d452490c67788b0ab027839a8383ed855 100644 (file)
--- a/run-command.h
+++ b/run-command.h
@@ -1,17 +1,36 @@
 #ifndef RUN_COMMAND_H
 #define RUN_COMMAND_H
 
-#define MAX_RUN_COMMAND_ARGS 256
 enum {
        ERR_RUN_COMMAND_FORK = 10000,
        ERR_RUN_COMMAND_EXEC,
+       ERR_RUN_COMMAND_PIPE,
        ERR_RUN_COMMAND_WAITPID,
        ERR_RUN_COMMAND_WAITPID_WRONG_PID,
        ERR_RUN_COMMAND_WAITPID_SIGNAL,
        ERR_RUN_COMMAND_WAITPID_NOEXIT,
 };
 
-int run_command_v(int argc, char **argv);
-int run_command(const char *cmd, ...);
+struct child_process {
+       const char **argv;
+       pid_t pid;
+       int in;
+       int out;
+       unsigned close_in:1;
+       unsigned close_out:1;
+       unsigned no_stdin:1;
+       unsigned no_stdout:1;
+       unsigned git_cmd:1; /* if this is to be git sub-command */
+       unsigned stdout_to_stderr:1;
+};
+
+int start_command(struct child_process *);
+int finish_command(struct child_process *);
+int run_command(struct child_process *);
+
+#define RUN_COMMAND_NO_STDIN 1
+#define RUN_GIT_CMD         2  /*If this is to be git sub-command */
+#define RUN_COMMAND_STDOUT_TO_STDERR 4
+int run_command_v_opt(const char **argv, int opt);
 
 #endif