setup: set env $GIT_WORK_TREE when work tree is set, like $GIT_DIR

diff --git a/run-command.h b/run-command.h
index 44f7d2bd42ddcf2d65722b7e54bea69645d167a2..3653bfa6e123ca8497571a2ca1c47200c1b544a2 100644 (file)
--- a/run-command.h
+++ b/run-command.h
@@ -39,14 +39,20 @@ struct child_process {
        unsigned stdout_to_stderr:1;
        unsigned use_shell:1;
        unsigned clean_on_exit:1;
-       void (*preexec_cb)(void);
 };
 
 int start_command(struct child_process *);
 int finish_command(struct child_process *);
 int run_command(struct child_process *);
 
-extern int run_hook(const char *index_file, const char *name, ...);
+extern char *find_hook(const char *name);
+LAST_ARG_MUST_BE_NULL
+extern int run_hook_le(const char *const *env, const char *name, ...);
+extern int run_hook_ve(const char *const *env, const char *name, va_list args);
+
+LAST_ARG_MUST_BE_NULL
+__attribute__((deprecated))
+extern int run_hook_with_custom_index(const char *index_file, const char *name, ...);
 
 #define RUN_COMMAND_NO_STDIN 1
 #define RUN_GIT_CMD         2  /*If this is to be git sub-command */