refspec: factor out parsing a single refspec

diff --git a/csum-file.h b/csum-file.h
index 9ba87f0a6c98fa5744c5032804a5e6f34fdcfcd8..c5a2e335e7e063528da8386cc95fba4f7bb5bfe8 100644 (file)
--- a/csum-file.h
+++ b/csum-file.h
@@ -27,8 +27,9 @@ extern void hashfile_checkpoint(struct hashfile *, struct hashfile_checkpoint *)
 extern int hashfile_truncate(struct hashfile *, struct hashfile_checkpoint *);
 
 /* finalize_hashfile flags */
-#define CSUM_CLOSE     1
-#define CSUM_FSYNC     2
+#define CSUM_CLOSE             1
+#define CSUM_FSYNC             2
+#define CSUM_HASH_IN_STREAM    4
 
 extern struct hashfile *hashfd(int fd, const char *name);
 extern struct hashfile *hashfd_check(const char *name);