archive: ustar header checksum is computed unsigned

diff --git a/revision.h b/revision.h
index eb87fd1e2f5d16032cb92d96c4bae9e2397f2978..863f4f64543bd9f9e830e7c9567def23e906c7d9 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -183,6 +183,7 @@ struct setup_revision_opt {
        const char *def;
        void (*tweak)(struct rev_info *, struct setup_revision_opt *);
        const char *submodule;
+       int assume_dashdash;
 };
 
 extern void init_revisions(struct rev_info *revs, const char *prefix);