/** Set to fetch the trees in the commit history. **/
extern int get_all;
+/* Set to zero to skip the check for delta object base;
+ * set to two to check delta dependency even for objects we already have.
+ */
+extern int get_delta;
+
+/* Set to be verbose */
+extern int get_verbosely;
+
+/* Report what we got under get_verbosely */
+extern void pull_say(const char *, const char *);
+
extern int pull(char *target);
#endif /* PULL_H */