run-command: mark run_hook_with_custom_index as deprecated

Signed-off-by: Benoit Pierre <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: benoit-pierre

run-command.h

@@ -51,6 +51,7 @@ 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