gc: reject if another gc is running, unless --force is given

diff --git a/pack-revindex.h b/pack-revindex.h
index 36a514a6cf600e7e77794e50998a9d160e30c8e9..8d5027ad917224f689e786e9a0b4e9a387e59dfe 100644 (file)
--- a/pack-revindex.h
+++ b/pack-revindex.h
@@ -7,5 +7,6 @@ struct revindex_entry {
 };
 
 struct revindex_entry *find_pack_revindex(struct packed_git *p, off_t ofs);
+void discard_revindex(void);
 
 #endif