Teach fast-import to import subtrees named by tree id

diff --git a/submodule.c b/submodule.c
index 676d48fb33119f393befcaf8998ad38741366525..61cb6e21ddfc789ce59597c96204e7904cd9359e 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -46,6 +46,19 @@ static int add_submodule_odb(const char *path)
        return ret;
 }
 
+void handle_ignore_submodules_arg(struct diff_options *diffopt,
+                                 const char *arg)
+{
+       if (!strcmp(arg, "all"))
+               DIFF_OPT_SET(diffopt, IGNORE_SUBMODULES);
+       else if (!strcmp(arg, "untracked"))
+               DIFF_OPT_SET(diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
+       else if (!strcmp(arg, "dirty"))
+               DIFF_OPT_SET(diffopt, IGNORE_DIRTY_SUBMODULES);
+       else
+               die("bad --ignore-submodules argument: %s", arg);
+}
+
 void show_submodule_summary(FILE *f, const char *path,
                unsigned char one[20], unsigned char two[20],
                unsigned dirty_submodule,