grep: enable recurse-submodules to work on <tree> objects

diff --git a/submodule-config.h b/submodule-config.h
index e4857f53a87d4b8316d53c5f90bc47286179d2c5..78584ba6a715f38ebe5c30b7617c84afbc657fa0 100644 (file)
--- a/submodule-config.h
+++ b/submodule-config.h
@@ -15,9 +15,11 @@ struct submodule {
        const char *url;
        int fetch_recurse;
        const char *ignore;
+       const char *branch;
        struct submodule_update_strategy update_strategy;
        /* the sha1 blob id of the responsible .gitmodules file */
        unsigned char gitmodules_sha1[20];
+       int recommend_shallow;
 };
 
 int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg);
@@ -27,6 +29,9 @@ const struct submodule *submodule_from_name(const unsigned char *commit_sha1,
                const char *name);
 const struct submodule *submodule_from_path(const unsigned char *commit_sha1,
                const char *path);
+extern int gitmodule_sha1_from_commit(const unsigned char *commit_sha1,
+                                     unsigned char *gitmodules_sha1,
+                                     struct strbuf *rev);
 void submodule_free(void);
 
 #endif /* SUBMODULE_CONFIG_H */